/* ═══════════════════════════════════════════════════════════════
   REALTY APP — iOS 26 Liquid Glass Design System
   Light · Airy · Specular · Mouse-reactive
   ═══════════════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ─────────────────────────────────────────── */
:root {
  /* Glass surfaces */
  --glass-bg: rgba(255,255,255,0.55);
  --glass-bg-hover: rgba(255,255,255,0.68);
  --glass-bg-active: rgba(255,255,255,0.75);
  --glass-bg-deep: rgba(255,255,255,0.72);
  --glass-bg-subtle: rgba(255,255,255,0.35);

  /* Blur */
  --glass-blur: blur(24px) saturate(180%);
  --glass-blur-heavy: blur(40px) saturate(200%);
  --glass-blur-light: blur(12px) saturate(160%);

  /* Borders */
  --glass-border: 1px solid rgba(255,255,255,0.75);
  --glass-border-subtle: 1px solid rgba(255,255,255,0.45);
  --glass-border-strong: 1px solid rgba(255,255,255,0.92);
  --glass-border-t: rgba(255,255,255,0.92);
  --glass-border-l: rgba(255,255,255,0.70);
  --glass-border-r: rgba(255,255,255,0.35);
  --glass-border-b: rgba(200,215,255,0.18);

  /* Shadows */
  --glass-shadow-sm: 0 2px 8px rgba(0,0,0,0.06), inset 0 0 0 1px rgba(255,255,255,0.5);
  --glass-shadow-md: 0 4px 24px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.85), inset 0 -1px 0 rgba(0,0,0,0.04);
  --glass-shadow-lg: 0 8px 40px rgba(0,0,0,0.10), inset 0 1px 0 rgba(255,255,255,0.92), inset 0 -1px 0 rgba(0,0,0,0.05);
  --glass-shadow-xl: 0 20px 60px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.97);

  /* Legacy aliases for backward compat */
  --glass: var(--glass-bg);
  --glass-hover: var(--glass-bg-hover);
  --glass-shine: inset 0 1px 0 rgba(255,255,255,0.92), inset 1px 0 0 rgba(255,255,255,0.65), inset -1px 0 0 rgba(255,255,255,0.35), inset 0 -1px 0 rgba(0,0,0,0.03);
  --glass-shadow: 0 4px 24px rgba(0,0,0,0.08);

  /* Typography */
  --text: rgba(0,0,0,0.85);
  --text-primary: rgba(0,0,0,0.85);
  --text-secondary: rgba(0,0,0,0.55);
  --text-muted: rgba(0,0,0,0.38);
  --text-mid: rgba(0,0,0,0.60);

  /* Accent — iOS Blue */
  --accent: #007AFF;
  --accent-glow: rgba(0,122,255,0.28);
  --accent-glass: rgba(0,122,255,0.10);
  --accent-glass-border: rgba(0,122,255,0.25);
  --gold: #007AFF;

  /* Transitions */
  --glass-transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --glass-transition-slow: all 0.5s cubic-bezier(0.4,0,0.2,1);
  --glass-spring: all 0.4s cubic-bezier(0.34,1.56,0.64,1);

  /* Radius */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* Layout */
  --sidebar-w: 240px;
  --bg: rgba(248,250,255,0.6);
  --bg-warm: #f0f4ff;
  --bg-dark: rgba(240,244,255,0.92);
  --border: rgba(0,0,0,0.08);

  /* Fonts */
  --font-heading: -apple-system, 'SF Pro Display', 'Plus Jakarta Sans', 'DM Sans', system-ui, sans-serif;
  --font-body: -apple-system, 'SF Pro Text', 'Plus Jakarta Sans', 'DM Sans', system-ui, sans-serif;

  /* Mouse position (updated via JS) */
  --mouse-x: 50%;
  --mouse-y: 30%;
}

/* ─── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── SCROLLBAR ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,122,255,0.20); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,122,255,0.35); }
* { scrollbar-width: thin; scrollbar-color: rgba(0,122,255,0.20) transparent; }

/* ─── SELECTION / SKIP NAV / FOCUS ──────────────────────────── */
::selection { background: rgba(0,122,255,0.15); color: var(--accent); }

.skip-nav {
  position: fixed; top: -100%; left: 16px;
  background: var(--accent); color: #fff;
  padding: 10px 20px; border-radius: 0 0 10px 10px;
  font-size: 13px; font-weight: 600; z-index: 9999;
  transition: top 0.2s ease; text-decoration: none;
}
.skip-nav:focus { top: 0; }

:focus-visible {
  outline: 2px solid rgba(0,122,255,0.65);
  outline-offset: 2px; border-radius: 4px;
}
button:focus-visible, a:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid rgba(0,122,255,0.65);
  outline-offset: 3px;
}
.form-input:focus-visible { outline: none; }

/* ─── REDUCED MOTION ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ─── REVEAL ─────────────────────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(16px) scale(0.99);
  transition: opacity 0.4s cubic-bezier(0,0,0.2,1), transform 0.4s cubic-bezier(0,0,0.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0) scale(1); }
.reveal-delay-1 { transition-delay: 50ms; }
.reveal-delay-2 { transition-delay: 100ms; }
.reveal-delay-3 { transition-delay: 150ms; }
.reveal-delay-4 { transition-delay: 200ms; }

/* ─── PHASE 1: KEYFRAMES ─────────────────────────────────────── */
@keyframes pageIn {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.93) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes toastSlideIn {
  from { transform: translateX(120%) scale(0.9); opacity: 0; }
  to   { transform: translateX(0) scale(1); opacity: 1; }
}
@keyframes shimmer {
  from { left: -80%; }
  to   { left: 120%; }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes mobileSheetIn {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}
@keyframes emptyFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}
@keyframes toastProgress {
  from { width: 100%; }
  to   { width: 0%; }
}
@keyframes skeletonShimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

/* ─── ANIMATED ORB KEYFRAMES ─────────────────────────────────── */
@keyframes orbFloat1 {
  0%   { transform: translate(0px, 0px) scale(1); opacity: 0.52; }
  25%  { transform: translate(70px, -45px) scale(1.09); opacity: 0.65; }
  50%  { transform: translate(40px, 55px) scale(0.95); opacity: 0.45; }
  75%  { transform: translate(-50px, 20px) scale(1.05); opacity: 0.60; }
  100% { transform: translate(0px, 0px) scale(1); opacity: 0.52; }
}
@keyframes orbFloat2 {
  0%   { transform: translate(0px, 0px) scale(1); opacity: 0.48; }
  33%  { transform: translate(-80px, 40px) scale(1.12); opacity: 0.62; }
  66%  { transform: translate(50px, -60px) scale(0.91); opacity: 0.40; }
  100% { transform: translate(0px, 0px) scale(1); opacity: 0.48; }
}
@keyframes orbFloat3 {
  0%   { transform: translate(0px, 0px) scale(1); opacity: 0.44; }
  40%  { transform: translate(60px, 50px) scale(1.08); opacity: 0.58; }
  80%  { transform: translate(-40px, -30px) scale(0.93); opacity: 0.38; }
  100% { transform: translate(0px, 0px) scale(1); opacity: 0.44; }
}
@keyframes orbFloat4 {
  0%   { transform: translate(0px, 0px) scale(1); opacity: 0.35; }
  50%  { transform: translate(-60px, -50px) scale(1.15); opacity: 0.50; }
  100% { transform: translate(0px, 0px) scale(1); opacity: 0.35; }
}
@keyframes orbFloat5 {
  0%   { transform: translate(0px, 0px) scale(1); opacity: 0.40; }
  30%  { transform: translate(50px, -35px) scale(1.06); opacity: 0.55; }
  70%  { transform: translate(-30px, 45px) scale(0.96); opacity: 0.35; }
  100% { transform: translate(0px, 0px) scale(1); opacity: 0.40; }
}
@keyframes lightSweep {
  0%   { background-position: -100% 0; }
  100% { background-position: 200% 0; }
}

/* ─── PHASE 1: AMBIENT BACKGROUND ───────────────────────────── */
#ambient-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(145deg, #f8f9ff 0%, #eef2ff 40%, #f0f4ff 70%, #fafbff 100%);
  overflow: hidden;
}
#ambient-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.003) 2px,
    rgba(0,0,0,0.003) 4px
  );
  pointer-events: none;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.orb-1 {
  width: 600px; height: 600px;
  top: -100px; left: -80px;
  background: radial-gradient(circle, #b8d4ff 0%, transparent 70%);
  animation: orbFloat1 22s ease-in-out infinite;
}
.orb-2 {
  width: 500px; height: 500px;
  top: 20%; right: -60px;
  background: radial-gradient(circle, #d4c5ff 0%, transparent 70%);
  animation: orbFloat2 28s ease-in-out infinite;
}
.orb-3 {
  width: 420px; height: 420px;
  bottom: 5%; left: 10%;
  background: radial-gradient(circle, #b8f0ff 0%, transparent 70%);
  animation: orbFloat3 19s ease-in-out infinite;
}
.orb-4 {
  width: 700px; height: 700px;
  top: -60px; right: 15%;
  background: radial-gradient(circle, #fff4e0 0%, transparent 70%);
  filter: blur(130px);
  animation: orbFloat4 32s ease-in-out infinite;
}
.orb-5 {
  width: 380px; height: 380px;
  bottom: 25%; right: 20%;
  background: radial-gradient(circle, #c5e8ff 0%, transparent 70%);
  animation: orbFloat5 24s ease-in-out infinite;
}

/* ─── BODY ───────────────────────────────────────────────────── */
body {
  font-family: var(--font-body);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── AUTH SCREEN ────────────────────────────────────────────── */
#auth-screen {
  display: none;
  min-height: 100vh;
  animation: fadeIn 0.4s both;
}
#auth-screen.active { display: flex; }

.auth-left {
  width: 480px;
  flex-shrink: 0;
  background: rgba(255,255,255,0.45);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border-right: 1px solid rgba(255,255,255,0.70);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 56px;
  position: relative;
  overflow: hidden;
}
.auth-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glass-specular);
  pointer-events: none;
}
.auth-left::after {
  content: '';
  position: absolute;
  top: -200px; left: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,122,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.auth-logo { display: flex; align-items: center; gap: 12px; margin-bottom: auto; }
.auth-logo-sq {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.35);
}
.auth-logo-sq span { color: #fff; font-size: 14px; font-weight: 700; }
.auth-logo-name {
  font-size: 13px; font-weight: 600; letter-spacing: .10em;
  text-transform: uppercase; color: var(--text);
}

.auth-tagline { padding: 60px 0 40px; }
.auth-tagline h1 {
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 700; line-height: 1.05; letter-spacing: -.03em;
  color: var(--text); margin-bottom: 16px;
  font-family: var(--font-heading);
}
.auth-tagline h1 em { font-style: italic; font-weight: 300; color: var(--accent); }
.auth-tagline p { font-size: 14px; font-weight: 400; color: var(--text-muted); line-height: 1.6; }

.auth-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px;
}
.auth-form-wrap {
  width: 100%; max-width: 380px;
  background: rgba(255,255,255,0.72);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border: 1px solid rgba(255,255,255,0.88);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--glass-shadow-xl);
  position: relative;
  overflow: hidden;
  animation: modalIn 0.45s cubic-bezier(0.34,1.56,0.64,1) both;
}
.auth-form-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.6) 0%, rgba(255,255,255,0) 45%);
  pointer-events: none;
  z-index: 0;
}
.auth-form-wrap > * { position: relative; z-index: 1; }

.auth-tabs { display: flex; gap: 0; border-bottom: 1px solid rgba(0,0,0,0.08); margin-bottom: 28px; }
.auth-tab {
  font-size: 13px; font-weight: 500; color: var(--text-muted);
  padding: 0 0 14px; margin-right: 28px; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: all .2s;
}
.auth-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.form-group { margin-bottom: 14px; }
.form-label {
  font-size: 11px; font-weight: 500; letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-muted);
  display: block; margin-bottom: 6px;
}
.form-input {
  width: 100%; padding: 11px 14px;
  background: rgba(255,255,255,0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0,0,0,0.10);
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 14px; color: var(--text);
  outline: none;
  transition: var(--glass-transition);
  box-shadow: 0 1px 4px rgba(0,0,0,0.05) inset, 0 1px 0 rgba(255,255,255,0.9);
}
.form-input:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.85);
  box-shadow: 0 0 0 4px rgba(0,122,255,0.12), 0 1px 0 rgba(255,255,255,0.9);
  transform: scale(1.005);
}
.form-input::placeholder { color: rgba(0,0,0,0.28); }

/* ─── BUTTONS ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; cursor: pointer;
  border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: 12px; font-weight: 600;
  letter-spacing: .04em;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-light);
  -webkit-backdrop-filter: var(--glass-blur-light);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow-md);
  color: var(--text);
  transition: var(--glass-spring);
  position: relative; overflow: hidden;
  white-space: nowrap; min-height: 36px;
}
/* Specular sweep on hover */
.btn::after {
  content: '';
  position: absolute;
  top: -50%; left: -60%;
  width: 60%; height: 200%;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.45) 50%, transparent 60%);
  transform: skewX(-15deg);
  transition: left 0.55s ease;
  pointer-events: none;
}
.btn:hover::after { left: 120%; }
.btn:hover {
  background: var(--glass-bg-hover);
  box-shadow: var(--glass-shadow-lg);
  transform: translateY(-2px) scale(1.02);
}
.btn:active {
  transform: scale(0.95) !important;
  transition: transform 0.08s ease !important;
  box-shadow: var(--glass-shadow-sm) !important;
}

/* Accent (blue) */
.btn-accent {
  background: var(--accent);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-accent::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.18) 0%, transparent 100%);
  border-radius: inherit; pointer-events: none;
}
.btn-accent:hover {
  background: #0070ef;
  box-shadow: 0 8px 28px rgba(0,122,255,0.42), inset 0 1px 0 rgba(255,255,255,0.25);
  transform: translateY(-2px) scale(1.02);
  color: #fff;
}
.btn-accent:active { background: #0060d0 !important; }
.btn-accent::after {
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.30) 50%, transparent 60%);
}

/* Outline / ghost */
.btn-outline {
  background: rgba(255,255,255,0.45);
  color: var(--text);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.70);
  color: var(--accent);
}

.btn-ghost {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  box-shadow: none;
  color: var(--text-muted);
  padding: 8px 12px;
  border-radius: 8px;
}
.btn-ghost::after { display: none; }
.btn-ghost:hover {
  background: rgba(0,122,255,0.08);
  color: var(--accent);
  transform: none;
}

.btn-sm { padding: 7px 14px; font-size: 11px; border-radius: var(--radius-sm); min-height: 32px; }

.btn-danger {
  background: rgba(255,59,48,0.10);
  border: 1px solid rgba(255,59,48,0.25);
  color: rgba(220,50,40,0.90);
  box-shadow: none;
  font-size: 11px; padding: 6px 12px; border-radius: 8px; min-height: 28px;
}
.btn-danger:hover {
  background: rgba(255,59,48,0.88);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255,59,48,0.30);
  border-color: rgba(255,59,48,0.60);
}

/* Primary (auth / full-width) */
.btn-primary {
  width: 100%; padding: 13px;
  background: var(--accent);
  border: 1px solid rgba(255,255,255,0.3);
  cursor: pointer; border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: 13px; font-weight: 600;
  letter-spacing: .04em; color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.25);
  transition: var(--glass-spring);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.18) 0%, transparent 100%);
  border-radius: inherit; pointer-events: none;
}
.btn-primary::after {
  content: '';
  position: absolute; top: -50%; left: -60%;
  width: 60%; height: 200%;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.25) 50%, transparent 60%);
  transform: skewX(-15deg); pointer-events: none;
}
.btn-primary:hover {
  background: #0070ef;
  box-shadow: 0 8px 28px rgba(0,122,255,0.42);
  transform: translateY(-1px);
}
.btn-primary:hover::after { left: 120%; transition: left 0.55s ease; }
.btn-primary:active { transform: scale(0.97) !important; transition: transform 0.08s ease !important; }

.auth-error { font-size: 12px; color: rgba(220,50,40,0.85); margin-top: 10px; min-height: 18px; }
.auth-hint { font-size: 11px; color: var(--text-muted); margin-top: 20px; text-align: center; line-height: 1.5; }

/* will-change only on hover — perf */
.btn:hover, .card:hover, .complex-card:hover, .sel-row:hover, .prop-card:hover {
  will-change: transform;
}

/* ─── APP SHELL ──────────────────────────────────────────────── */
#app { display: none; min-height: 100vh; }
#app.active { display: flex; flex-direction: column; }

/* ─── TOP NAV ────────────────────────────────────────────────── */
.topnav {
  height: 56px;
  background: rgba(255,255,255,0.62);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border-bottom: 1px solid rgba(255,255,255,0.72);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; flex-shrink: 0; position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 0 rgba(255,255,255,0.85), 0 4px 20px rgba(0,0,0,0.05);
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}
.topnav.scrolled {
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(48px) saturate(220%);
  -webkit-backdrop-filter: blur(48px) saturate(220%);
}
.topnav-logo { display: flex; align-items: center; gap: 10px; }
.topnav-sq {
  width: 26px; height: 26px;
  background: var(--accent);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 10px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.25);
}
.topnav-sq span { color: #fff; font-size: 11px; font-weight: 700; }
.topnav-name { font-size: 13px; font-weight: 600; letter-spacing: .04em; color: var(--text); }

.topnav-right { display: flex; align-items: center; gap: 16px; }
.topnav-agent { font-size: 13px; color: var(--text-muted); }
.topnav-agent strong { color: var(--text); font-weight: 600; }
.btn-logout {
  font-size: 12px; font-weight: 500;
  color: var(--text-muted);
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.75);
  border-radius: var(--radius-sm);
  padding: 6px 14px; cursor: pointer;
  box-shadow: var(--glass-shadow-sm);
  transition: var(--glass-transition);
}
.btn-logout:hover {
  color: rgba(220,50,40,0.85);
  border-color: rgba(255,100,80,0.35);
  background: rgba(255,59,48,0.06);
  transform: translateY(-1px);
}

/* ─── MAIN LAYOUT ────────────────────────────────────────────── */
.app-body { display: flex; flex: 1; min-height: 0; }

/* ─── SIDEBAR ────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: rgba(255,255,255,0.65);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border-right: 1px solid rgba(255,255,255,0.75);
  flex-shrink: 0;
  display: flex; flex-direction: column;
  padding: 20px 0;
  box-shadow: 1px 0 0 rgba(255,255,255,0.9), 2px 0 20px rgba(0,0,0,0.04);
  position: relative;
}
.sidebar::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.45) 0%, rgba(255,255,255,0) 50%);
  pointer-events: none;
}
.nav-section { padding: 0 16px; margin-bottom: 4px; margin-top: 14px; }
.nav-section-label {
  font-size: 10px; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-muted);
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px; cursor: pointer;
  font-size: 13px; font-weight: 500; color: var(--text-secondary);
  border-radius: 0;
  margin: 1px 10px; border-radius: 10px;
  transition: color 0.2s ease, background 0.2s ease, transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
}
.nav-item:hover {
  color: var(--text);
  background: rgba(0,0,0,0.04);
  transform: translateX(2px);
}
.nav-item.active {
  color: var(--accent);
  background: rgba(0,122,255,0.10);
}
.nav-item.active::before {
  content: '';
  position: absolute; left: -4px; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 20px;
  border-radius: 0 2px 2px 0;
  background: var(--accent);
}
.nav-item svg { width: 15px; height: 15px; flex-shrink: 0; }

.sidebar-bottom { margin-top: auto; padding: 0 10px; }
.sidebar-agent {
  padding: 14px 8px;
  border-top: 1px solid rgba(0,0,0,0.06);
  font-size: 11px; color: var(--text-muted); line-height: 1.5;
}
.sidebar-agent strong { color: var(--text); display: block; font-size: 12px; margin-bottom: 2px; font-weight: 600; }

/* ─── CONTENT AREA ───────────────────────────────────────────── */
.content-area {
  flex: 1; overflow-y: auto;
  padding: 40px max(48px, calc((100% - 1400px) / 2));
}
.content-area.page-entering {
  animation: pageIn 0.38s cubic-bezier(0,0,0.2,1) both;
}

/* ─── PAGE HEADER ────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 32px;
}
.page-title-pre {
  font-size: 11px; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 6px; opacity: 0.75;
}
.page-title {
  font-size: clamp(24px, 3vw, 38px); font-weight: 700;
  letter-spacing: -.025em; color: var(--text);
  font-family: var(--font-heading); line-height: 1.1;
}
.page-title em { font-style: italic; font-weight: 300; color: var(--accent); }

/* ─── CARDS / GRID ───────────────────────────────────────────── */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }

.card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  cursor: pointer;
  position: relative; overflow: hidden;
  box-shadow: var(--glass-shadow-md);
  animation: cardIn 0.45s cubic-bezier(0,0,0.2,1) both;
  transition: var(--glass-spring);
}
/* Top specular line */
.card::before {
  content: '';
  position: absolute; top: 0; left: 10px; right: 10px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.95), transparent);
  pointer-events: none; z-index: 1;
}
/* Mouse-reactive light */
.card::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(
    circle at var(--card-mouse-x, 50%) var(--card-mouse-y, 30%),
    rgba(255,255,255,0.22) 0%, transparent 55%
  );
  pointer-events: none; border-radius: inherit; z-index: 2;
  transition: background 0.1s ease;
}
.card:hover {
  background: var(--glass-bg-hover);
  box-shadow: var(--glass-shadow-lg);
  transform: translateY(-3px) scale(1.005);
}
.card:active { transform: scale(0.98) !important; transition: transform 0.08s ease !important; }

.card-grid .card:nth-child(1)  { animation-delay:   0ms; }
.card-grid .card:nth-child(2)  { animation-delay:  55ms; }
.card-grid .card:nth-child(3)  { animation-delay: 110ms; }
.card-grid .card:nth-child(4)  { animation-delay: 165ms; }
.card-grid .card:nth-child(5)  { animation-delay: 220ms; }
.card-grid .card:nth-child(6)  { animation-delay: 275ms; }
.card-grid .card:nth-child(n+7){ animation-delay: 330ms; }

.card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.card-title { font-size: 15px; font-weight: 600; color: var(--text); line-height: 1.3; }
.card-badge {
  font-size: 10px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  background: rgba(255,255,255,0.70);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.85);
  color: var(--text-mid); padding: 3px 9px; flex-shrink: 0;
  border-radius: var(--radius-pill);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.8);
}
.card-badge.accent {
  background: rgba(0,122,255,0.10);
  border: 1px solid rgba(0,122,255,0.22);
  color: var(--accent);
}
.card-meta { font-size: 12px; color: var(--text-muted); margin-bottom: 16px; line-height: 1.6; }
.card-price { font-size: 22px; font-weight: 700; color: var(--text); letter-spacing: -.02em; }
.card-price-sub { font-size: 11px; font-weight: 400; color: var(--text-muted); }
.card-actions {
  display: flex; gap: 8px; margin-top: 16px; padding-top: 16px;
  border-top: 1px solid rgba(0,0,0,0.06);
}

/* ─── STATS ROW ──────────────────────────────────────────────── */
.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  margin-bottom: 32px;
}
.stat-box {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  position: relative; overflow: hidden;
  box-shadow: var(--glass-shadow-md);
  animation: cardIn 0.45s cubic-bezier(0,0,0.2,1) both;
  transition: var(--glass-spring);
}
.stat-box:hover { transform: translateY(-3px); box-shadow: var(--glass-shadow-lg); }
.stat-box::before {
  content: '';
  position: absolute; top: 0; left: 10px; right: 10px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.95), transparent);
  pointer-events: none;
}
.stats-row .stat-box:nth-child(1) { animation-delay:   0ms; }
.stats-row .stat-box:nth-child(2) { animation-delay:  60ms; }
.stats-row .stat-box:nth-child(3) { animation-delay: 120ms; }
.stats-row .stat-box:nth-child(4) { animation-delay: 180ms; }
.stat-box-num {
  font-size: 32px; font-weight: 700; color: var(--text);
  letter-spacing: -.03em; line-height: 1;
  font-family: var(--font-heading);
}
.stat-box-num.accent { color: var(--accent); }
.stat-box-label { font-size: 12px; color: var(--text-muted); margin-top: 5px; }

/* ─── MODAL ──────────────────────────────────────────────────── */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(235,240,255,0.45);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  z-index: 200;
  align-items: center; justify-content: center;
  animation: fadeIn 0.2s both;
}
.modal-overlay.open { display: flex; }
.modal {
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(48px) saturate(200%);
  -webkit-backdrop-filter: blur(48px) saturate(200%);
  border: 1px solid rgba(255,255,255,0.88);
  border-radius: var(--radius-lg);
  width: 640px; max-height: 88vh;
  overflow-y: auto; position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.14), inset 0 1px 0 rgba(255,255,255,0.97), inset 1px 0 0 rgba(255,255,255,0.75);
  animation: modalIn 0.42s cubic-bezier(0.34,1.56,0.64,1) both;
}
.modal::before {
  content: '';
  position: absolute; top: 0; left: 12px; right: 12px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,1), transparent);
  pointer-events: none; z-index: 2;
}
.modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 1;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.modal-title {
  font-size: 18px; font-weight: 700; letter-spacing: -.02em;
  font-family: var(--font-heading); color: var(--text);
}
.modal-close {
  width: 32px; height: 32px;
  background: rgba(0,0,0,0.06);
  border: 1px solid rgba(255,255,255,0.80);
  border-radius: 50%; font-size: 14px; cursor: pointer;
  color: var(--text-muted); line-height: 1;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.7);
  transition: var(--glass-transition);
}
.modal-close:hover {
  background: rgba(255,59,48,0.10);
  border-color: rgba(255,100,80,0.35);
  color: rgba(220,50,40,0.85);
  transform: scale(1.08);
}
.modal-body { padding: 28px; }
.modal-footer {
  padding: 20px 28px; border-top: 1px solid rgba(0,0,0,0.06);
  display: flex; gap: 10px; justify-content: flex-end;
  position: sticky; bottom: 0;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.form-section { margin-bottom: 24px; }
.form-section-title {
  font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px; padding-bottom: 8px; opacity: 0.80;
  border-bottom: 1px solid rgba(0,122,255,0.12);
}

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23999' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px;
  cursor: pointer;
}
select.form-input option { background: #fff; color: #111; }
textarea.form-input { resize: vertical; min-height: 80px; }

/* ─── TABLE ──────────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  font-size: 10px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-muted); padding: 10px 14px; text-align: left;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  background: rgba(255,255,255,0.50);
  backdrop-filter: blur(8px);
}
.data-table td {
  padding: 14px; font-size: 13px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  vertical-align: middle; color: var(--text);
  transition: background 0.15s ease;
}
.data-table tr { animation: cardIn 0.38s cubic-bezier(0,0,0.2,1) both; }
.data-table tr:nth-child(1)  { animation-delay:   0ms; }
.data-table tr:nth-child(2)  { animation-delay:  40ms; }
.data-table tr:nth-child(3)  { animation-delay:  80ms; }
.data-table tr:nth-child(4)  { animation-delay: 120ms; }
.data-table tr:nth-child(5)  { animation-delay: 160ms; }
.data-table tr:nth-child(n+6){ animation-delay: 200ms; }
.data-table tr:hover td { background: rgba(0,122,255,0.04); }
.data-table .td-actions { display: flex; gap: 6px; }

/* ─── SELECTION BUILDER ──────────────────────────────────────── */
.builder-layout {
  display: grid; grid-template-columns: 1fr 400px; gap: 24px; align-items: start;
}
.builder-left { min-width: 0; }
.builder-right { position: sticky; top: 80px; }

.section-label {
  font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.section-label-count {
  background: rgba(0,122,255,0.10);
  border: 1px solid rgba(0,122,255,0.22);
  color: var(--accent);
  border-radius: var(--radius-pill); padding: 1px 9px;
  font-size: 10px; font-weight: 600; letter-spacing: .04em; text-transform: none;
}

/* ─── COMPLEX CARDS GRID ─────────────────────────────────────── */
.complex-cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.complex-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden; cursor: pointer;
  animation: cardIn 0.45s cubic-bezier(0,0,0.2,1) both;
  transition: var(--glass-spring);
  box-shadow: var(--glass-shadow-md);
  position: relative;
}
.complex-card::before {
  content: '';
  position: absolute; top: 0; left: 10px; right: 10px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.95), transparent);
  pointer-events: none; z-index: 3;
}
.complex-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--glass-shadow-lg);
}
.complex-card:active { transform: scale(0.97) !important; transition: transform 0.08s ease !important; }
.complex-card.selected {
  border: 1px solid rgba(0,122,255,0.40);
  box-shadow: 0 0 0 3px rgba(0,122,255,0.18), var(--glass-shadow-md);
  background: rgba(0,122,255,0.06);
}

.complex-card-photo {
  width: 100%; height: 130px;
  position: relative; flex-shrink: 0;
  background-size: cover; background-position: center;
}
.complex-card-photo-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.06) 0%, rgba(0,0,0,0.40) 100%);
}
.complex-card-top-badges {
  position: absolute; top: 10px; left: 10px;
  display: flex; gap: 5px; z-index: 2;
}
.complex-badge-class {
  font-size: 9px; font-weight: 600; letter-spacing: .10em; text-transform: uppercase;
  background: rgba(0,0,0,0.42); backdrop-filter: blur(8px);
  color: rgba(255,255,255,0.95); padding: 3px 8px; border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.22);
}
.complex-badge-type {
  font-size: 9px; font-weight: 500; text-transform: uppercase;
  background: rgba(0,122,255,0.75); backdrop-filter: blur(8px);
  color: rgba(255,255,255,0.95); padding: 3px 8px; border-radius: 6px;
  border: 1px solid rgba(100,180,255,0.3);
}
.complex-card-developer {
  position: absolute; bottom: 8px; left: 10px; right: 10px; z-index: 2;
  font-size: 10px; font-weight: 500; color: rgba(255,255,255,0.70);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.complex-card-check {
  position: absolute; top: 10px; right: 10px; z-index: 3;
  width: 24px; height: 24px;
  background: var(--accent); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(0.5);
  transition: opacity 0.22s ease, transform 0.32s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: 0 0 12px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.25);
}
.complex-card.selected .complex-card-check { opacity: 1; transform: scale(1); }
.complex-card-body { padding: 12px 14px; }
.complex-card-name {
  font-size: 13px; font-weight: 700; color: var(--text);
  line-height: 1.25; margin-bottom: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.complex-card-location {
  font-size: 11px; color: var(--text-muted); margin-bottom: 8px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.complex-card-feats { display: flex; flex-wrap: wrap; gap: 4px; }
.complex-feat-tag {
  font-size: 9px; padding: 2px 7px;
  background: rgba(0,122,255,0.08); border: 1px solid rgba(0,122,255,0.16);
  border-radius: var(--radius-pill); color: var(--accent); white-space: nowrap;
}

/* ─── SEL PANEL ──────────────────────────────────────────────── */
.sel-panel {
  background: var(--glass-bg-deep);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--glass-shadow-md);
  position: relative; overflow: hidden;
  max-height: calc(100vh - 160px);
  overflow-y: auto;
}
.sel-panel::before {
  content: '';
  position: absolute; top: 0; left: 10px; right: 10px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.95), transparent);
  pointer-events: none;
}
.sel-panel-status { margin-bottom: 4px; }
.sel-summary-title {
  font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 10px;
}

/* ─── OFFER EMPTY STATE ──────────────────────────────────────── */
.offers-empty { padding: 28px 16px; text-align: center; }
.offers-empty-arrow { font-size: 28px; color: var(--text-muted); opacity: 0.3; margin-bottom: 10px; }

/* ─── OFFER CARDS ────────────────────────────────────────────── */
.offer-card {
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.80);
  border-radius: var(--radius-md); margin-bottom: 10px; overflow: hidden;
  animation: cardIn 0.4s cubic-bezier(0,0,0.2,1) both;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05), inset 0 1px 0 rgba(255,255,255,0.9);
  position: relative;
}
.offer-card::before {
  content: '';
  position: absolute; top: 0; left: 6px; right: 6px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9), transparent);
  pointer-events: none;
}
.offer-card-header { display: flex; align-items: center; gap: 10px; padding: 12px 12px 10px; }
.offer-card-thumb {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  background-size: cover; background-position: center;
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
}
.offer-card-info { flex: 1; min-width: 0; }
.offer-card-name { font-size: 12px; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.offer-card-sub { font-size: 10px; color: var(--text-muted); margin-top: 2px; }
.offer-card-remove {
  background: rgba(255,59,48,0.08); color: rgba(220,50,40,0.70);
  border: 1px solid rgba(255,59,48,0.18); border-radius: 6px;
  cursor: pointer; font-size: 11px; padding: 3px 7px;
  flex-shrink: 0; line-height: 1; transition: var(--glass-transition);
}
.offer-card-remove:hover { background: rgba(255,59,48,0.85); color: #fff; }
.offer-form-fields { padding: 0 12px 14px; border-top: 1px solid rgba(0,0,0,0.06); }
.offer-form-fields .form-group { margin-bottom: 8px; }
.offer-form-fields .form-input { padding: 7px 10px; font-size: 12px; border-radius: 8px; }
.offer-form-fields .form-label { font-size: 10px; margin-bottom: 4px; }
.offer-form-section-label {
  font-size: 9px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); opacity: 0.75; margin: 10px 0 8px; padding-top: 8px;
  border-top: 1px solid rgba(0,122,255,0.10);
}
.offer-form-section-label:first-child { border-top: none; margin-top: 8px; }

/* ─── INFO BAR ───────────────────────────────────────────────── */
.info-bar {
  margin-bottom: 24px; padding: 12px 18px;
  background: rgba(0,122,255,0.06);
  backdrop-filter: var(--glass-blur-light);
  -webkit-backdrop-filter: var(--glass-blur-light);
  border: 1px solid rgba(0,122,255,0.18);
  border-radius: var(--radius-sm);
  font-size: 13px; color: var(--text-muted);
  box-shadow: 0 2px 10px rgba(0,122,255,0.05);
  animation: cardIn 0.38s cubic-bezier(0,0,0.2,1) 40ms both;
}
.info-bar strong { color: var(--text); }

/* ─── OFFER ITEMS ────────────────────────────────────────────── */
.offer-item {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: 8px; overflow: hidden;
  box-shadow: var(--glass-shadow-md);
  transition: var(--glass-spring);
  position: relative;
}
.offer-item::before {
  content: '';
  position: absolute; top: 0; left: 6px; right: 6px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9), transparent);
  pointer-events: none;
}
.offer-item-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; cursor: pointer;
  transition: background 0.15s ease;
}
.offer-item-header:hover { background: rgba(0,122,255,0.04); }
.offer-form {
  padding: 16px 14px;
  border-top: 1px solid rgba(0,0,0,0.06);
  background: rgba(255,255,255,0.30);
}
.offer-form .form-group { margin-bottom: 10px; }
.offer-form .form-label { font-size: 10px; }
.offer-form .form-input { padding: 8px 10px; font-size: 13px; border-radius: 8px; }

/* ─── PDF PREVIEW ────────────────────────────────────────────── */
#pdf-preview { display: none; }
#pdf-preview.open { display: block; animation: pageIn 0.35s both; }
.pdf-preview-header {
  position: sticky; top: 56px; z-index: 50;
  background: rgba(255,255,255,0.80);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border-bottom: 1px solid rgba(255,255,255,0.75);
  padding: 12px 28px; display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 1px 0 rgba(255,255,255,0.9), 0 4px 16px rgba(0,0,0,0.05);
}
.pdf-preview-title { font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.pdf-preview-actions { display: flex; gap: 10px; }
.btn-print {
  background: var(--accent); color: #fff; border: none;
  padding: 8px 20px; font-family: var(--font-body); font-size: 12px;
  font-weight: 600; cursor: pointer; border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.20);
  transition: var(--glass-transition);
}
.btn-print:hover { background: #0070ef; box-shadow: 0 6px 24px rgba(0,122,255,0.40); transform: translateY(-1px); }
.btn-close-preview {
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.80);
  color: var(--text-secondary); padding: 8px 16px;
  font-family: var(--font-body); font-size: 12px; cursor: pointer;
  border-radius: var(--radius-sm); box-shadow: var(--glass-shadow-sm);
  transition: var(--glass-transition);
}
.btn-close-preview:hover { background: rgba(255,255,255,0.85); color: var(--text); }

.slides-container {
  padding: 32px; background: #e8eaf0;
  display: flex; flex-direction: column; gap: 24px; align-items: center;
}
.slide-wrap {
  width: 1440px; height: 900px; transform-origin: top left;
  background: #fff; box-shadow: 0 12px 80px rgba(0,0,0,0.35);
  flex-shrink: 0; position: relative; overflow: hidden; border-radius: 4px;
}

/* ─── EMPTY STATES ───────────────────────────────────────────── */
.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 64px 32px;
  animation: fadeIn 0.4s ease both;
}
.empty-state-icon {
  font-size: 40px; margin-bottom: 16px;
  animation: emptyFloat 3s ease-in-out infinite; display: inline-block;
}
.empty-state h3 {
  font-family: var(--font-heading); font-size: 20px; font-weight: 600;
  color: var(--text); margin-bottom: 8px;
}
.empty-state p {
  font-size: 13px; color: var(--text-muted); margin-bottom: 24px;
  line-height: 1.6; max-width: 280px;
}

/* ─── TOAST ──────────────────────────────────────────────────── */
.toast-container {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 9999; pointer-events: none; max-width: 320px;
}
.toast {
  pointer-events: all;
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(32px) saturate(200%);
  -webkit-backdrop-filter: blur(32px) saturate(200%);
  border: 1px solid rgba(255,255,255,0.92);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,0.10), inset 0 1px 0 rgba(255,255,255,1);
  color: var(--text);
  font-size: 13px; font-weight: 400; line-height: 1.4;
  transform: translateX(110%);
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), opacity 0.25s ease;
  opacity: 0; position: relative; overflow: hidden;
}
/* Left accent bar */
.toast::before {
  content: '';
  position: absolute; left: 0; top: 10px; bottom: 10px;
  width: 3px; border-radius: 0 2px 2px 0;
  background: var(--accent);
}
.toast.success::before { background: #34C759; }
.toast.error::before   { background: #FF3B30; }
.toast.info::before    { background: var(--accent); }
.toast.show { transform: translateX(0); opacity: 1; }
.toast.hide { transform: translateX(110%); opacity: 0; }
.toast-icon {
  width: 20px; height: 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 11px; font-weight: 700;
}
.toast.success .toast-icon { background: rgba(52,199,89,0.15); color: #34C759; }
.toast.error   .toast-icon { background: rgba(255,59,48,0.15);  color: #FF3B30; }
.toast.info    .toast-icon { background: rgba(0,122,255,0.12);   color: var(--accent); }
.toast-progress {
  position: absolute; bottom: 0; left: 0;
  height: 2px; border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  animation: toastProgress 3s linear forwards;
}
.toast.success .toast-progress { background: #34C759; }
.toast.error   .toast-progress { background: #FF3B30; }
.toast.info    .toast-progress { background: var(--accent); }

/* ─── PROPERTIES PAGE ────────────────────────────────────────── */
.prop-search-row { margin-bottom: 20px; }
.prop-search-wrap { position: relative; }
.prop-search-icon {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); pointer-events: none;
}
.prop-search {
  width: 100%; padding: 14px 18px 14px 46px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: 15px; color: var(--text);
  outline: none;
  box-shadow: var(--glass-shadow-sm);
  transition: var(--glass-transition);
  box-sizing: border-box;
}
.prop-search::placeholder { color: rgba(0,0,0,0.28); }
.prop-search:focus {
  border-color: rgba(0,122,255,0.45);
  background: var(--glass-bg-hover);
  box-shadow: 0 0 0 4px rgba(0,122,255,0.10), var(--glass-shadow-sm);
}

.props-body { display: flex; gap: 22px; align-items: flex-start; max-width: 1360px; }
.props-main { flex: 1; min-width: 0; }
.props-count-label { font-size: 12px; color: var(--text-muted); margin-bottom: 14px; }

/* Filter sidebar */
.props-sidebar {
  width: 210px; flex-shrink: 0; position: sticky; top: 20px;
  background: var(--glass-bg-deep);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-lg); padding: 16px 12px;
  box-shadow: var(--glass-shadow-md);
}
.props-sidebar-title {
  font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); opacity: 0.75; margin-bottom: 10px; padding: 0 8px 10px;
  border-bottom: 1px solid rgba(0,122,255,0.10);
}
.filter-acc { border-bottom: 1px solid rgba(0,0,0,0.06); margin-bottom: 2px; }
.filter-acc:last-child { border-bottom: none; }
.filter-acc-header {
  list-style: none; display: flex; align-items: center; justify-content: space-between;
  padding: 9px 8px; cursor: pointer; border-radius: 9px;
  font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-mid); transition: background 0.15s, color 0.15s; user-select: none;
}
.filter-acc-header:hover { background: rgba(0,122,255,0.06); color: var(--accent); }
.filter-acc-header::-webkit-details-marker { display: none; }
.filter-acc-header svg { transition: transform 0.22s cubic-bezier(0.34,1.56,0.64,1); flex-shrink: 0; }
details[open] .filter-acc-header svg { transform: rotate(180deg); }
.filter-acc-body { padding: 2px 0 8px; }
.prop-filter-btn {
  display: block; width: 100%; padding: 6px 10px; cursor: pointer; text-align: left;
  background: transparent; border: none; border-radius: 8px;
  font-family: var(--font-body); font-size: 12px; font-weight: 500;
  color: var(--text-mid); margin-bottom: 1px;
  transition: var(--glass-transition);
}
.prop-filter-btn:hover { color: var(--accent); background: rgba(0,122,255,0.06); }
.prop-filter-btn.active {
  background: rgba(0,122,255,0.10); color: var(--accent); font-weight: 600;
  box-shadow: inset 3px 0 0 var(--accent);
}

/* Prop card grid */
.prop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }

.prop-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-lg); overflow: hidden; cursor: pointer;
  animation: cardIn 0.4s cubic-bezier(0,0,0.2,1) both;
  box-shadow: var(--glass-shadow-md);
  transition: var(--glass-spring);
  position: relative; display: flex; flex-direction: column;
}
.prop-card::before {
  content: '';
  position: absolute; top: 0; left: 10px; right: 10px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.95), transparent);
  pointer-events: none; z-index: 2;
}
.prop-card:hover {
  transform: translateY(-5px) scale(1.012);
  box-shadow: var(--glass-shadow-lg);
  background: var(--glass-bg-hover);
}
.prop-card:active { transform: scale(0.985) !important; transition: transform 0.08s ease !important; }

.prop-card-photo {
  height: 220px; flex-shrink: 0;
  background-size: cover; background-position: center; position: relative;
}
.prop-card-photo-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.04) 0%, transparent 35%, rgba(0,0,0,0.55) 100%);
}
.prop-card-badges {
  position: absolute; top: 12px; left: 12px; right: 12px;
  display: flex; gap: 6px; justify-content: space-between; align-items: flex-start; z-index: 1;
}
.prop-card-class {
  font-size: 9px; font-weight: 700; letter-spacing: .10em; text-transform: uppercase;
  padding: 4px 9px; border-radius: 8px;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.22);
}
.prop-card-type-badge {
  font-size: 9px; font-weight: 600;
  padding: 4px 9px; border-radius: 8px;
  background: rgba(255,255,255,0.18); backdrop-filter: blur(12px);
  color: rgba(255,255,255,0.90); border: 1px solid rgba(255,255,255,0.22);
}
.prop-card-name-overlay {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 12px 16px 14px; z-index: 1;
}
.prop-card-name-text {
  font-size: 17px; font-weight: 700; color: #fff; letter-spacing: -.02em;
  text-shadow: 0 2px 10px rgba(0,0,0,0.55); line-height: 1.25;
}
.prop-card-body { padding: 14px 16px 0; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.prop-card-params {
  display: grid; grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(3, 46px); gap: 1px;
  background: rgba(0,0,0,0.06); border-radius: 12px; overflow: hidden; flex-shrink: 0;
}
.prop-card-param {
  background: rgba(255,255,255,0.60); padding: 8px 11px;
  display: flex; flex-direction: column; justify-content: center; gap: 3px; overflow: hidden;
}
.prop-card-param span {
  font-size: 8px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-muted); flex-shrink: 0; line-height: 1;
}
.prop-card-param strong {
  font-size: 12px; font-weight: 600; color: var(--text); line-height: 1.3;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block;
}
.prop-card-address {
  display: flex; align-items: center; gap: 6px; padding: 0 2px;
  font-size: 11px; color: var(--text-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  flex-shrink: 0; height: 18px;
}
.prop-card-address svg { flex-shrink: 0; opacity: .5; }
.prop-card-feats { display: flex; flex-wrap: nowrap; gap: 5px; height: 22px; overflow: hidden; flex-shrink: 0; }
.prop-card-actions { display: flex; gap: 6px; padding: 10px 16px 14px; margin-top: auto; }
.prop-card-actions .btn { flex: 1; text-align: center; font-size: 11px; }

/* ─── PROPERTY DETAIL ────────────────────────────────────────── */
.prop-detail-layout { display: grid; grid-template-columns: 400px 1fr; gap: 24px; align-items: start; }
.prop-detail-photo {
  width: 100%; height: 320px; border-radius: var(--radius-lg); overflow: hidden;
  background-size: cover; background-position: center; position: relative;
}
.prop-detail-photo-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 30%, rgba(0,0,0,0.60) 100%);
}
.prop-detail-photo-info { position: absolute; bottom: 0; left: 0; right: 0; padding: 24px; }
.prop-detail-features {
  margin-top: 16px; background: var(--glass-bg);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border); border-radius: var(--radius-md); padding: 20px;
  box-shadow: var(--glass-shadow-md);
}
.prop-detail-section-label {
  font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); opacity: 0.80; margin-bottom: 12px;
}
.prop-detail-feats-grid { display: flex; flex-direction: column; gap: 8px; }
.prop-detail-feat-item { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text); }
.prop-detail-feat-dot { width: 5px; height: 5px; background: var(--accent); border-radius: 50%; flex-shrink: 0; }
.prop-detail-card {
  background: var(--glass-bg); backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur); border: var(--glass-border);
  border-radius: var(--radius-md); padding: 20px; margin-bottom: 16px;
  box-shadow: var(--glass-shadow-md); animation: cardIn 0.4s cubic-bezier(0,0,0.2,1) both;
}
.prop-detail-info-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid rgba(0,0,0,0.06); font-size: 13px;
}
.prop-detail-info-row:last-child { border-bottom: none; }
.prop-detail-info-row span { color: var(--text-muted); font-size: 12px; }
.prop-detail-info-row strong { color: var(--text); font-weight: 600; }

/* ─── COMPLEX CARD PORTRAIT ──────────────────────────────────── */
.complex-card-photo { width: 100%; height: 200px; position: relative; flex-shrink: 0; background-size: cover; background-position: center; }
.complex-card-photo-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.55) 100%); }
.complex-card-bottom-info { position: absolute; bottom: 0; left: 0; right: 0; padding: 12px 14px; z-index: 2; }
.complex-card-name { font-size: 14px; font-weight: 700; color: #fff; line-height: 1.2; margin-bottom: 2px; text-shadow: 0 1px 4px rgba(0,0,0,0.5); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.complex-card-location { font-size: 10px; color: rgba(255,255,255,0.70); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.complex-card-badges-row { display: flex; gap: 5px; margin-bottom: 8px; }
.complex-card-desc { font-size: 11px; color: var(--text-muted); line-height: 1.5; margin-bottom: 8px; }

/* ─── OFFER FORM FIELDS ──────────────────────────────────────── */
.offer-fields-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.offer-field-group { display: flex; flex-direction: column; gap: 4px; }
.offer-field-label { font-size: 10px; font-weight: 600; letter-spacing: .10em; text-transform: uppercase; color: var(--text-muted); }
.offer-field-input-wrap { position: relative; display: flex; align-items: center; }
.offer-field-input {
  width: 100%; padding: 8px 10px;
  background: rgba(255,255,255,0.65);
  border: 1px solid rgba(0,0,0,0.10);
  border-radius: 8px; font-family: var(--font-body); font-size: 13px; font-weight: 600; color: var(--text);
  outline: none; transition: var(--glass-transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04) inset;
  -moz-appearance: textfield;
}
.offer-field-input::-webkit-outer-spin-button, .offer-field-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.offer-field-input:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.88);
  box-shadow: 0 0 0 3px rgba(0,122,255,0.10);
}
.offer-field-input-wrap .offer-field-input { padding-right: 28px; }
.offer-field-unit { position: absolute; right: 9px; font-size: 10px; font-weight: 500; color: var(--text-muted); pointer-events: none; }
select.offer-field-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='8' height='5' viewBox='0 0 8 5' fill='none'%3E%3Cpath d='M1 1L4 4L7 1' stroke='%23999' stroke-width='1.2'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 9px center; padding-right: 24px; cursor: pointer;
}
select.offer-field-input option { background: #fff; }
.offer-price-block { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.offer-price-input { font-size: 14px !important; font-weight: 700 !important; }
.offer-divider { display: flex; align-items: center; gap: 10px; margin: 12px 0 10px; color: var(--accent); opacity: 0.65; }
.offer-divider span { font-size: 9px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; }
.offer-divider::before, .offer-divider::after { content: ''; flex: 1; height: 1px; background: rgba(0,122,255,0.15); }
.offer-top-toggle { display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 8px 0; font-size: 11px; font-weight: 500; color: var(--text-muted); }
.offer-top-toggle input { width: 15px; height: 15px; }

/* ─── LAYOUT UPLOAD ──────────────────────────────────────────── */
.layout-upload-zone { border-radius: 12px; overflow: hidden; min-height: 80px; }
.layout-upload-label {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px; padding: 20px 16px;
  background: rgba(0,122,255,0.04);
  border: 1.5px dashed rgba(0,122,255,0.25);
  border-radius: 12px; cursor: pointer; transition: var(--glass-transition);
}
.layout-upload-label:hover { background: rgba(0,122,255,0.08); border-color: rgba(0,122,255,0.45); }
.layout-upload-icon { color: var(--accent); opacity: 0.5; }
.layout-upload-text { font-size: 11px; font-weight: 600; color: var(--text-muted); }
.layout-upload-hint { font-size: 10px; color: var(--text-muted); opacity: 0.6; }
.layout-preview-wrap { position: relative; display: inline-block; width: 100%; }
.layout-preview-img { width: 100%; max-height: 180px; object-fit: contain; border-radius: 12px; display: block; cursor: zoom-in; background: rgba(0,0,0,0.03); }
.layout-remove-btn {
  position: absolute; top: 8px; right: 8px;
  background: rgba(255,59,48,0.80); color: #fff; border: none;
  border-radius: 6px; cursor: pointer; font-size: 11px; padding: 3px 7px; line-height: 1;
  backdrop-filter: blur(8px); transition: background 0.15s;
}
.layout-remove-btn:hover { background: rgba(255,59,48,0.96); }

/* ─── UPLOAD BUTTON ──────────────────────────────────────────── */
.upload-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; cursor: pointer;
  background: var(--glass-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: var(--glass-border); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 11px; font-weight: 600; color: var(--text-muted);
  box-shadow: var(--glass-shadow-sm); transition: var(--glass-transition);
}
.upload-btn:hover { background: var(--glass-bg-hover); color: var(--accent); border-color: rgba(0,122,255,0.30); transform: translateY(-1px); }

/* ─── LIGHTBOX ───────────────────────────────────────────────── */
.lightbox { display: none; position: fixed; inset: 0; z-index: 9000; align-items: center; justify-content: center; }
.lightbox.open { display: flex; animation: fadeIn 0.2s both; }
.lightbox-bg { position: absolute; inset: 0; background: rgba(200,210,240,0.55); backdrop-filter: blur(20px); cursor: pointer; }
.lightbox img {
  position: relative; z-index: 1; max-width: 90vw; max-height: 90vh; object-fit: contain;
  border-radius: 16px; box-shadow: 0 24px 80px rgba(0,0,0,0.30);
  animation: modalIn 0.3s cubic-bezier(0.34,1.56,0.64,1) both;
}
.lightbox-close {
  position: absolute; top: 24px; right: 28px; z-index: 2;
  background: rgba(255,255,255,0.75); color: var(--text);
  border: 1px solid rgba(255,255,255,0.90); border-radius: 50%;
  cursor: pointer; font-size: 16px; width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(12px); box-shadow: var(--glass-shadow-sm); transition: var(--glass-transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.95); transform: scale(1.08); }

/* ─── PRINT ──────────────────────────────────────────────────── */
@media print {
  .topnav, .sidebar, .pdf-preview-header { display: none !important; }
  .slides-container { padding: 0; background: none; gap: 0; }
  .slide-wrap { box-shadow: none; }
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET ≤ 1024px
   ════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  :root { --sidebar-w: 200px; }
  .content-area { padding: 32px 28px; }
  .builder-layout { grid-template-columns: 1fr 340px; gap: 16px; }
  .prop-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
  .props-sidebar { width: 188px; }
  .prop-detail-layout { grid-template-columns: 320px 1fr; }
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE ≤ 768px
   ════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  #auth-screen.active { flex-direction: column; }
  .auth-left { width: 100%; height: auto; flex-shrink: 0; padding: 28px 24px 24px; }
  .auth-tagline { padding: 16px 0 0; }
  .auth-tagline h1 { font-size: 36px; }
  .auth-tagline p { display: none; }
  .auth-right { flex: 1; overflow-y: auto; min-height: 0; padding: 24px 16px; }
  .auth-form-wrap { max-width: 100%; padding: 28px 20px; border-radius: var(--radius-lg); }

  .topnav { padding: 0 16px; height: 52px; }
  .topnav-agent { display: none; }

  .app-body { flex-direction: column; }

  /* Sidebar → bottom tab bar */
  .sidebar {
    width: 100%; height: 60px; flex-direction: row; align-items: stretch; padding: 0;
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
    border-right: none; border-top: 1px solid rgba(255,255,255,0.70);
    box-shadow: 0 -4px 24px rgba(0,0,0,0.08), 0 -1px 0 rgba(255,255,255,0.9);
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
  }
  .sidebar::before { display: none; }
  .nav-section { display: none; }
  .sidebar-bottom { display: none; }
  .nav-item {
    flex: 1; flex-direction: column; justify-content: center; align-items: center;
    padding: 6px 4px 8px; gap: 3px; font-size: 9px; letter-spacing: .02em; text-align: center;
    border-radius: 0; margin: 0; border-top: 2px solid transparent;
  }
  .nav-item:hover { transform: none; background: rgba(0,122,255,0.06); }
  .nav-item.active { color: var(--accent); border-top-color: var(--accent); background: rgba(0,122,255,0.08); }
  .nav-item.active::before { display: none; }
  .nav-item svg { width: 18px; height: 18px; }

  .content-area { padding: 20px 16px 80px; }

  .page-header { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
  .page-header > div:last-child { display: flex; flex-wrap: wrap; gap: 8px; }
  .page-title { font-size: 26px; }

  .stats-row { grid-template-columns: 1fr 1fr; gap: 10px; }

  .form-row, .form-row-3 { grid-template-columns: 1fr; gap: 0; }
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal {
    width: 100%; max-width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0; max-height: 92vh;
    animation: mobileSheetIn 0.38s cubic-bezier(0.34,1.56,0.64,1) both;
  }
  .modal-body { padding: 20px 18px; }
  .modal-footer { padding: 12px 18px 28px; flex-direction: column; }
  .modal-footer .btn { width: 100%; text-align: center; }

  .prop-search { font-size: 14px; padding: 12px 14px 12px 40px; }
  .props-body { flex-direction: column; gap: 14px; }
  .props-sidebar {
    width: 100%; position: static; padding: 12px 12px 8px; border-radius: var(--radius-md);
  }
  .props-sidebar-title { display: none; }
  .filter-acc { border-bottom: none; margin: 0; }
  .filter-acc-header { display: none; }
  .filter-acc-body { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 0 6px; }
  .prop-filter-btn {
    display: inline-block; width: auto; padding: 5px 12px; border-radius: var(--radius-pill);
    font-size: 11px; margin-bottom: 0;
    background: rgba(255,255,255,0.65); border: 1px solid rgba(255,255,255,0.80);
    box-shadow: var(--glass-shadow-sm);
  }
  .prop-filter-btn.active { background: rgba(0,122,255,0.12); color: var(--accent); border-color: rgba(0,122,255,0.25); box-shadow: none; }
  .prop-grid { grid-template-columns: 1fr; gap: 12px; }
  .prop-detail-layout { grid-template-columns: 1fr; gap: 16px; }
  .prop-detail-photo { height: 240px; }
  .builder-layout { grid-template-columns: 1fr; gap: 20px; }
  .builder-right { position: static; }
  .builder-left { order: 2; }
  .builder-right { order: 1; }
  .complex-cards-grid { grid-template-columns: 1fr; }
  .sel-panel { position: static; border-radius: var(--radius-md); }
  .offer-fields-grid { grid-template-columns: 1fr; }

  /* Table → stacked cards */
  .data-table thead { display: none; }
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
  .data-table tr {
    background: var(--glass-bg); border: var(--glass-border);
    border-radius: var(--radius-md); margin-bottom: 10px; padding: 14px 16px;
    box-shadow: var(--glass-shadow-md);
  }
  .data-table td { padding: 4px 0; border: none; font-size: 13px; display: flex; align-items: flex-start; gap: 8px; }
  .data-table td::before {
    content: attr(data-label);
    font-size: 9px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
    color: var(--text-muted); min-width: 80px; padding-top: 2px; flex-shrink: 0;
  }
  .data-table .td-actions { flex-wrap: wrap; }
  .sel-row-actions { opacity: 1; }

  /* Touch targets */
  .btn { min-height: 44px; padding: 12px 20px; }
  .btn-sm { min-height: 40px; padding: 10px 16px; }
  .modal-close { min-width: 44px; min-height: 44px; }
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE ≤ 480px
   ════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .topnav-name { display: none; }
  .auth-tagline h1 { font-size: 28px; }
  .content-area { padding: 16px 12px 80px; }
  .prop-card-photo { height: 180px; }
  .prop-card-name-text { font-size: 15px; }
  .stats-row { grid-template-columns: 1fr; }
  .btn-primary { font-size: 13px; padding: 14px; }
  .prop-card-params { grid-template-rows: repeat(3, 42px); }
  .prop-card-param span { font-size: 7.5px; }
  .prop-card-param strong { font-size: 11px; }
  .sel-toolbar { flex-direction: column; align-items: stretch; gap: 10px; }
  .sel-tabs { flex-wrap: wrap; }
  .builder-wizard-bar { flex-wrap: wrap; gap: 8px; padding: 10px 14px; }
  .builder-steps { order: 3; width: 100%; justify-content: center; }
  .builder-picker-toolbar { flex-direction: column; align-items: stretch; }
  .builder-class-filters { flex-wrap: wrap; }
  .builder-bottom-bar { flex-direction: column; gap: 8px; align-items: stretch; bottom: 8px; }
  .builder-bottom-bar .btn-accent { width: 100%; }
  .builder-bottom-count { font-size: 12px; }
  .builder-sel-names { max-width: 100%; }
  .offer-accordion-head { flex-wrap: wrap; gap: 8px; }
}

/* ─── SELECTIONS LIST ─────────────────────────────────────────── */
.sel-toolbar { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.sel-tabs {
  display: flex; gap: 2px;
  background: rgba(255,255,255,0.55);
  backdrop-filter: var(--glass-blur-light);
  border-radius: 12px; padding: 3px;
  box-shadow: var(--glass-shadow-sm); border: var(--glass-border);
}
.sel-tab {
  display: flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 9px;
  font-size: 12px; font-weight: 500; color: var(--text-secondary);
  background: none; border: none; cursor: pointer; transition: var(--glass-transition); white-space: nowrap;
}
.sel-tab:hover { color: var(--text); background: rgba(255,255,255,0.60); }
.sel-tab.active { background: #fff; color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,0.08); }
.sel-tab-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
  font-size: 10px; font-weight: 600; background: rgba(0,0,0,0.06); color: var(--text-muted);
}
.sel-tab-count.accent { background: var(--accent); color: #fff; }

.sel-row {
  display: flex; align-items: center; gap: 0;
  background: var(--glass-bg); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border); box-shadow: var(--glass-shadow-md);
  border-radius: var(--radius-md); overflow: hidden; cursor: pointer;
  transition: var(--glass-spring); animation: cardIn 0.35s ease both; margin-bottom: 8px;
}
.sel-row:hover { transform: translateY(-2px); box-shadow: var(--glass-shadow-lg); }
.sel-row-accent { width: 3px; align-self: stretch; flex-shrink: 0; }
.sel-row-body { flex: 1; padding: 14px 18px; min-width: 0; }
.sel-row-top { display: flex; align-items: center; gap: 10px; margin-bottom: 5px; }
.sel-row-title { font-size: 14px; font-weight: 600; color: var(--text); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sel-row-meta { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-muted); flex-wrap: wrap; }
.sel-row-client { font-weight: 500; color: var(--text-secondary); }
.sel-row-dot { color: rgba(0,0,0,0.15); }
.sel-row-actions { display: flex; gap: 8px; padding: 0 16px; flex-shrink: 0; }

/* ─── BUILDER WIZARD ──────────────────────────────────────────── */
.builder-wizard-bar {
  display: flex; align-items: center; gap: 16px; padding: 14px 20px; margin-bottom: 24px;
  background: var(--glass-bg-deep); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border); border-radius: var(--radius-md); box-shadow: var(--glass-shadow-md);
}
.builder-steps { display: flex; align-items: center; gap: 0; }
.builder-step { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 500; color: var(--text-muted); }
.builder-step.active { color: var(--text); }
.builder-step.done { color: var(--accent); }
.builder-step-dot {
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(0,0,0,0.06); color: var(--text-muted);
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: var(--glass-transition);
}
.builder-step.active .builder-step-dot { background: var(--accent); color: #fff; }
.builder-step.done .builder-step-dot { background: rgba(0,122,255,0.12); color: var(--accent); }
.builder-step-line { width: 48px; height: 1px; background: rgba(0,0,0,0.10); margin: 0 10px; }
.builder-step-line.active { background: var(--accent); }

.builder-picker-toolbar {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap;
}
.builder-class-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.builder-class-filters .prop-filter-btn {
  display: inline-flex; align-items: center; width: auto;
  padding: 5px 13px; border-radius: 20px;
  border: 1px solid rgba(0,0,0,0.10); background: var(--glass-bg);
  font-size: 12px; font-weight: 500; color: var(--text-mid);
  box-shadow: none; margin-bottom: 0; text-align: center;
  transition: var(--glass-transition);
}
.builder-class-filters .prop-filter-btn:hover {
  background: rgba(0,122,255,0.07); color: var(--accent); border-color: rgba(0,122,255,0.25);
  box-shadow: none;
}
.builder-class-filters .prop-filter-btn.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(0,122,255,0.25); font-weight: 600;
}

.filter-chip {
  display: inline-flex; align-items: center;
  padding: 4px 11px; border-radius: 16px;
  border: 1px solid rgba(0,0,0,0.10); background: rgba(0,0,0,0.03);
  font-family: var(--font-body); font-size: 12px; font-weight: 500;
  color: var(--text-mid); cursor: pointer;
  transition: var(--glass-transition);
}
.filter-chip:hover { background: rgba(0,122,255,0.07); color: var(--accent); border-color: rgba(0,122,255,0.2); }
.filter-chip.active { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; }

.builder-bottom-bar {
  position: sticky; bottom: 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 20px; margin-top: 24px;
  background: rgba(255,255,255,0.90);
  backdrop-filter: var(--glass-blur-heavy); -webkit-backdrop-filter: var(--glass-blur-heavy);
  border: 1px solid rgba(255,255,255,0.88); border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow-lg); z-index: 10;
}
.builder-bottom-count { font-size: 13px; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; }
.builder-bottom-count span:first-child { font-size: 22px; font-weight: 700; color: var(--text); }
.builder-sel-names { font-size: 11px; color: var(--text-muted); max-width: 340px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ─── OFFER ACCORDIONS GRID ───────────────────────────────────── */
.offer-accordions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: start;
}
@media (max-width: 700px) { .offer-accordions-grid { grid-template-columns: 1fr; } }

/* ─── OFFER FIXED BAR ─────────────────────────────────────────── */
.offer-fixed-bar {
  position: fixed; bottom: 0; left: 220px; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 24px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
}
@media (max-width: 768px) { .offer-fixed-bar { left: 0; } }

/* ─── OFFER ACCORDION ─────────────────────────────────────────── */
.offer-accordion {
  background: var(--glass-bg); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border); box-shadow: var(--glass-shadow-md);
  border-radius: var(--radius-md); overflow: hidden; animation: cardIn 0.3s ease both;
}
.offer-accordion-head {
  display: flex; align-items: center; gap: 14px; padding: 16px 20px; cursor: pointer;
  user-select: none; border-bottom: 1px solid rgba(0,0,0,0.06); transition: background 0.15s ease;
}
.offer-acc-compact { padding: 10px 14px; gap: 10px; }
.offer-accordion-head:hover { background: rgba(0,122,255,0.04); }
.offer-acc-thumb { width: 52px; height: 52px; border-radius: 10px; flex-shrink: 0; }
.offer-acc-thumb-sm { width: 36px; height: 36px; border-radius: 8px; }
.offer-acc-info { min-width: 0; flex: 1; }
.offer-acc-name { font-size: 15px; font-weight: 600; color: var(--text); }
.offer-acc-name-sm { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.offer-acc-sub { font-size: 11px; color: var(--text-muted); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.offer-acc-chevron { transition: transform 0.2s ease; color: var(--text-muted); flex-shrink: 0; }
.offer-accordion.collapsed .offer-acc-chevron { transform: rotate(-90deg); }
.offer-accordion-body { padding: 14px; }
.offer-accordion.collapsed .offer-accordion-body { display: none; }

/* ─── TOUCH TARGETS ──────────────────────────────────────────── */
.btn { min-height: 36px; }
.btn-sm { min-height: 32px; }

/* ─── SKELETON LOADING ───────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, rgba(0,0,0,0.05) 25%, rgba(255,255,255,0.50) 50%, rgba(0,0,0,0.05) 75%);
  background-size: 800px 100%;
  animation: skeletonShimmer 1.4s infinite linear; border-radius: 8px;
}
.skeleton-card {
  background: var(--glass-bg); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border); border-radius: var(--radius-lg); padding: 24px;
  box-shadow: var(--glass-shadow-md); animation: cardIn 0.35s ease both;
}
.skeleton-line { height: 12px; margin-bottom: 10px; border-radius: 6px; }
.skeleton-line.w-80 { width: 80%; }
.skeleton-line.w-60 { width: 60%; }
.skeleton-line.w-40 { width: 40%; }
.skeleton-title { height: 18px; width: 70%; margin-bottom: 14px; border-radius: 8px; }
.skeleton-photo { height: 160px; border-radius: 12px; margin-bottom: 14px; }
.skeleton-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-top: 8px;
}

/* ─── GLASS INTERACTIVE (mouse-light) ────────────────────────── */
.glass-interactive { position: relative; }
.glass-interactive::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(
    circle at var(--mouse-x, 50%) var(--mouse-y, 30%),
    rgba(255,255,255,0.18) 0%, transparent 60%
  );
  pointer-events: none; border-radius: inherit; z-index: 2;
  transition: background 0.08s ease;
}