/* ============================================================================
   ApartmentIQ — Smart Apartment Decision Helper
   Pure-CSS design system ported from the Figma Make (React + Tailwind) export.
   Tokens mirror src/styles/theme.css of the original project.
   ========================================================================== */

/* ─── Design tokens ─────────────────────────────────────────────────────── */

:root {
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --font-size: 15px;
  --background: #F1F5F9;
  --foreground: #0F172A;
  --card: #FFFFFF;
  --card-foreground: #0F172A;
  --popover: #FFFFFF;
  --popover-foreground: #0F172A;
  --primary: #2563EB;
  --primary-foreground: #FFFFFF;
  --secondary: #EFF6FF;
  --secondary-foreground: #1D4ED8;
  --muted: #E2E8F0;
  --muted-foreground: #64748B;
  --accent: #059669;
  --accent-foreground: #FFFFFF;
  --destructive: #EF4444;
  --destructive-foreground: #FFFFFF;
  --border: rgba(15, 23, 42, 0.07);
  --input-background: #F8FAFC;
  --ring: #2563EB;
  --radius: 0.875rem;

  --sidebar: #FFFFFF;
  --sidebar-foreground: #0F172A;
  --sidebar-primary: #2563EB;
  --sidebar-accent: #EFF6FF;
  --sidebar-accent-foreground: #1D4ED8;
  --sidebar-border: rgba(15, 23, 42, 0.07);

  /* Score-tier palette (Tailwind values used by the original app) */
  --tier-excellent-text: #059669;
  --tier-excellent-bg: #ECFDF5;
  --tier-great-text: #2563EB;
  --tier-great-bg: #EFF6FF;
  --tier-good-text: #D97706;
  --tier-good-bg: #FFFBEB;
  --tier-fair-text: #EA580C;
  --tier-fair-bg: #FFF7ED;

  --emerald-chip-bg: #ECFDF5;
  --emerald-chip-text: #047857;
  --emerald-chip-border: #A7F3D0;
  --emerald-icon-bg: #D1FAE5;
  --emerald-icon-text: #059669;

  --orange-chip-bg: #FFF7ED;
  --orange-chip-text: #C2410C;
  --orange-chip-border: #FED7AA;
  --orange-icon-bg: #FFEDD5;
  --orange-icon-text: #EA580C;

  --amber-badge-bg: #FFFBEB;
  --amber-badge-text: #D97706;
  --amber-badge-border: #FDE68A;

  --blue-tile-bg: #EFF6FF;
  --blue-tile-text: #2563EB;
  --amber-tile-bg: #FFFBEB;
  --amber-tile-text: #D97706;
  --emerald-tile-bg: #ECFDF5;
  --emerald-tile-text: #059669;

  --info-bg: #EFF6FF;
  --info-border: #BFDBFE;
  --info-text: #1D4ED8;

  --cell-best-bg: #ECFDF5;
  --cell-best-text: #047857;
  --cell-worst-bg: #FEF2F2;
  --cell-worst-text: #DC2626;

  --star-fill: #FBBF24;
  --star-empty: rgba(100, 116, 139, 0.25);

  --danger-hover-bg: #FEF2F2;
  --empty-building-border: #BFDBFE;
}

.dark {
  --background: #0B1120;
  --foreground: #F1F5F9;
  --card: #141E2E;
  --card-foreground: #F1F5F9;
  --popover: #1E293B;
  --popover-foreground: #F1F5F9;
  --primary: #3B82F6;
  --primary-foreground: #FFFFFF;
  --secondary: #1E293B;
  --secondary-foreground: #93C5FD;
  --muted: #1E293B;
  --muted-foreground: #94A3B8;
  --accent: #10B981;
  --accent-foreground: #FFFFFF;
  --destructive: #EF4444;
  --border: rgba(255, 255, 255, 0.06);
  --input-background: #1E293B;
  --ring: #3B82F6;

  --sidebar: #0F172A;
  --sidebar-foreground: #F1F5F9;
  --sidebar-primary: #3B82F6;
  --sidebar-accent: #1E293B;
  --sidebar-accent-foreground: #93C5FD;
  --sidebar-border: rgba(255, 255, 255, 0.05);

  --tier-excellent-text: #34D399;
  --tier-excellent-bg: rgba(2, 44, 34, 0.6);
  --tier-great-text: #60A5FA;
  --tier-great-bg: rgba(23, 37, 84, 0.6);
  --tier-good-text: #FBBF24;
  --tier-good-bg: rgba(69, 26, 3, 0.6);
  --tier-fair-text: #FB923C;
  --tier-fair-bg: rgba(67, 20, 7, 0.6);

  --emerald-chip-bg: rgba(2, 44, 34, 0.4);
  --emerald-chip-text: #6EE7B7;
  --emerald-chip-border: #065F46;
  --emerald-icon-bg: rgba(2, 44, 34, 0.6);
  --emerald-icon-text: #34D399;

  --orange-chip-bg: rgba(67, 20, 7, 0.4);
  --orange-chip-text: #FDBA74;
  --orange-chip-border: #9A3412;
  --orange-icon-bg: rgba(67, 20, 7, 0.6);
  --orange-icon-text: #FB923C;

  --amber-badge-bg: rgba(69, 26, 3, 0.5);
  --amber-badge-text: #FBBF24;
  --amber-badge-border: #92400E;

  --blue-tile-bg: rgba(23, 37, 84, 0.4);
  --blue-tile-text: #60A5FA;
  --amber-tile-bg: rgba(69, 26, 3, 0.4);
  --amber-tile-text: #FBBF24;
  --emerald-tile-bg: rgba(2, 44, 34, 0.4);
  --emerald-tile-text: #34D399;

  --info-bg: rgba(23, 37, 84, 0.3);
  --info-border: #1E40AF;
  --info-text: #93C5FD;

  --cell-best-bg: rgba(2, 44, 34, 0.3);
  --cell-best-text: #6EE7B7;
  --cell-worst-bg: rgba(69, 10, 10, 0.3);
  --cell-worst-text: #F87171;

  --star-empty: rgba(148, 163, 184, 0.25);

  --danger-hover-bg: rgba(69, 10, 10, 0.4);
  --empty-building-border: #1E3A8A;
}

/* ─── Reset & base ──────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; border-color: var(--border); }

html { font-size: var(--font-size); }

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--background);
  background-image:
    radial-gradient(1100px 620px at 12% -8%, color-mix(in srgb, var(--primary) 9%, transparent), transparent 60%),
    radial-gradient(1000px 560px at 108% 4%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 62%);
  background-attachment: fixed;
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}

h1, h2, h3, h4, p { margin: 0; }

.font-display,
.topbar__title,
.sidebar__logo-name,
.apt-card__name,
.stat-card__value,
.details__name,
.modal__title,
.empty__title,
.ai-winner__name,
.compare-table__apt-name {
  letter-spacing: -0.015em;
}
button { font: inherit; color: inherit; background: none; border: none; padding: 0; cursor: pointer; }
input, textarea { font: inherit; }
table { border-collapse: collapse; }
[hidden] { display: none !important; }

svg.icon { display: inline-block; vertical-align: middle; flex-shrink: 0; }

::selection { background: color-mix(in srgb, var(--primary) 28%, transparent); color: var(--foreground); }

/* Custom scrollbars — subtle, themed. */
* { scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--muted-foreground) 40%, transparent) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--muted-foreground) 30%, transparent);
  border-radius: 9999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: color-mix(in srgb, var(--muted-foreground) 50%, transparent); background-clip: padding-box; }

:focus-visible { outline: 2px solid color-mix(in srgb, var(--primary) 60%, transparent); outline-offset: 2px; border-radius: 4px; }

/* ─── Layout shell ──────────────────────────────────────────────────────── */

.app { display: flex; min-height: 100vh; }

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
}

.content { flex: 1; padding: 2.15rem; overflow-y: auto; scroll-behavior: smooth; }
.content__inner { max-width: 80rem; margin: 0 auto; }

/* ─── Page header ───────────────────────────────────────────────────────── */

.page-header { margin-bottom: 1.85rem; }

.page-header__title {
  font-family: var(--font-display);
  font-size: 1.95rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  background: linear-gradient(180deg, var(--foreground), color-mix(in srgb, var(--foreground) 72%, var(--muted-foreground)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-header__subtitle {
  margin-top: 0.5rem;
  font-size: 1rem;
  color: var(--muted-foreground);
  max-width: 46rem;
}

@media (max-width: 639px) {
  .page-header__title { font-size: 1.6rem; }
  .page-header__subtitle { font-size: 0.93rem; }
}

@media (max-width: 767px) {
  .content { padding: 1.6rem; }
}

/* ─── Sidebar ───────────────────────────────────────────────────────────── */

.sidebar {
  width: 15rem;
  background: var(--sidebar);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar__logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.6rem;
  border-bottom: 1px solid var(--sidebar-border);
}

.sidebar__logo-mark {
  width: 2.4rem;
  height: 2.4rem;
  background-image: linear-gradient(140deg, color-mix(in srgb, var(--primary) 75%, white), var(--primary) 55%, color-mix(in srgb, var(--primary) 70%, black));
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 18px -6px color-mix(in srgb, var(--primary) 50%, transparent);
}

.sidebar__logo-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.93rem;
  line-height: 1;
  color: var(--sidebar-foreground);
}

.sidebar__logo-sub { font-size: 0.8rem; color: var(--muted-foreground); margin-top: 0.15rem; }

.sidebar__nav {
  flex: 1;
  padding: 1.05rem 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: 100%;
  padding: 0.65rem 0.8rem;
  border-radius: 0.75rem;
  font-size: 0.93rem;
  font-weight: 500;
  color: color-mix(in srgb, var(--sidebar-foreground) 60%, transparent);
  transition: color 0.15s ease, background 0.15s ease;
  text-align: left;
}

.nav-item:hover {
  color: var(--sidebar-foreground);
  background: color-mix(in srgb, var(--muted) 40%, transparent);
}

.nav-item--active {
  background: var(--sidebar-accent);
  color: var(--sidebar-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.nav-item--active::before {
  content: "";
  position: absolute;
  left: -0.8rem;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 1.35rem;
  border-radius: 0 3px 3px 0;
  background: var(--sidebar-primary);
}

.sidebar__bottom {
  padding: 1.3rem 1.05rem;
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.sidebar__theme-btn {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.8rem;
  border-radius: 0.75rem;
  font-size: 0.93rem;
  color: var(--muted-foreground);
  transition: background 0.15s ease;
}

.sidebar__theme-btn:hover { background: color-mix(in srgb, var(--muted) 40%, transparent); }

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 30;
}

@media (max-width: 1023px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    z-index: 40;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  .sidebar--open { transform: translateX(0); }
}

@media (min-width: 1024px) {
  .sidebar-overlay { display: none !important; }
}

/* ─── Topbar ────────────────────────────────────────────────────────────── */

.topbar {
  height: 4.3rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--card) 80%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  gap: 1.05rem;
  padding: 0 1.6rem;
  position: sticky;
  top: 0;
  z-index: 20;
  flex-shrink: 0;
}

.topbar__titles { flex: 1; min-width: 0; }

.topbar__title {
  font-family: var(--font-display);
  font-size: 1.07rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar__subtitle { font-size: 0.8rem; color: var(--muted-foreground); }
.topbar__actions { display: flex; align-items: center; gap: 0.55rem; flex-shrink: 0; }

.topbar__menu-btn { display: none; }

@media (max-width: 1023px) {
  .topbar__menu-btn { display: flex; }
  .topbar__theme-btn { display: none; }
}

@media (max-width: 639px) {
  .topbar__add-btn { display: none; }
}

/* ─── Buttons ───────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.55rem 1.05rem;
  border-radius: 0.75rem;
  font-size: 0.93rem;
  font-weight: 600;
  transition: all 0.15s ease;
}

.btn--primary {
  background-image: linear-gradient(180deg, color-mix(in srgb, var(--primary) 88%, white), var(--primary));
  color: var(--primary-foreground);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--primary) 30%, transparent),
              0 6px 16px -8px color-mix(in srgb, var(--primary) 55%, transparent);
}

.btn--primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--primary) 30%, transparent),
              0 10px 22px -8px color-mix(in srgb, var(--primary) 65%, transparent);
}

.btn--primary:active { filter: brightness(0.97); }
.btn--block { width: 100%; padding-top: 0.65rem; padding-bottom: 0.65rem; }

.btn--lg {
  padding: 0.8rem 1.6rem;
  border-radius: 1rem;
  box-shadow: 0 10px 24px -6px color-mix(in srgb, var(--primary) 45%, transparent);
}

.btn--lg:hover { transform: translateY(-2px); }

.btn--outline {
  border: 1px solid var(--border);
  color: var(--foreground);
  font-weight: 500;
}

.btn--outline:hover { background: var(--muted); }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem;
  border-radius: 0.75rem;
  color: var(--muted-foreground);
  transition: all 0.15s ease;
}

.icon-btn:hover { background: var(--muted); }

.icon-btn--bordered {
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
  border: 1px solid var(--border);
}

/* ─── Cards ─────────────────────────────────────────────────────────────── */

.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.07rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px -18px rgba(15, 23, 42, 0.28);
}

/* Hairline top highlight — the subtle "lit edge" that reads as premium depth. */
.dark .card {
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.045),
    0 1px 2px rgba(0, 0, 0, 0.2),
    0 12px 32px -22px rgba(0, 0, 0, 0.7);
}

.card--pad { padding: 1.6rem; }

/* ─── Score ring ────────────────────────────────────────────────────────── */

.score-ring { position: relative; display: flex; align-items: center; justify-content: center; }
.score-ring::before {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--ring-color) 16%, transparent), transparent 70%);
  opacity: 0.7;
  pointer-events: none;
}
.score-ring svg { position: absolute; inset: 0; transform: rotate(-90deg); overflow: visible; }
.score-ring__track { stroke: color-mix(in srgb, var(--muted) 45%, transparent); }
.score-ring__value {
  transition: stroke-dasharray 0.9s cubic-bezier(0.34, 1.2, 0.4, 1);
  stroke-linecap: round;
}
.score-ring__center {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1;
  user-select: none;
}
.score-ring__label {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.score-ring__sub {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-top: 0.28rem;
}

/* ─── Badges & chips ────────────────────────────────────────────────────── */

.badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.15rem 0.65rem;
  border-radius: 9999px;
  white-space: nowrap;
}

.badge--excellent { color: var(--tier-excellent-text); background: var(--tier-excellent-bg); }
.badge--great { color: var(--tier-great-text); background: var(--tier-great-bg); }
.badge--good { color: var(--tier-good-text); background: var(--tier-good-bg); }
.badge--fair { color: var(--tier-fair-text); background: var(--tier-fair-bg); }

.chip {
  display: inline-block;
  font-size: 0.93rem;
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  border-radius: 0.75rem;
  border: 1px solid transparent;
}

.chip--pro {
  background: var(--emerald-chip-bg);
  color: var(--emerald-chip-text);
  border-color: var(--emerald-chip-border);
}

.chip--con {
  background: var(--orange-chip-bg);
  color: var(--orange-chip-text);
  border-color: var(--orange-chip-border);
}

/* ─── Stars ─────────────────────────────────────────────────────────────── */

.stars { display: inline-flex; gap: 0.125rem; }
.stars__btn { display: inline-flex; cursor: default; }
.stars--interactive .stars__btn { cursor: pointer; transition: transform 0.15s ease; }
.stars--interactive .stars__btn:hover { transform: scale(1.1); }
.stars .icon { transition: color 0.15s ease, fill 0.15s ease; }
.star--on { fill: var(--star-fill); color: var(--star-fill); }
.star--off { fill: transparent; color: var(--star-empty); }

/* ─── Progress bars ─────────────────────────────────────────────────────── */

.progress {
  height: 0.4rem;
  background: color-mix(in srgb, var(--muted) 60%, transparent);
  border-radius: 9999px;
  overflow: hidden;
}

.progress__fill {
  height: 100%;
  border-radius: 9999px;
  transition: width 0.7s ease;
}

/* ─── Dashboard ─────────────────────────────────────────────────────────── */

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.05rem;
  margin-bottom: 2.15rem;
}

@media (max-width: 639px) {
  .stats-row { grid-template-columns: 1fr; }
}

.stat-card { display: flex; align-items: center; gap: 1.15rem; padding: 1.5rem; }

.stat-card__icon {
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, currentColor 18%, transparent);
}

.stat-card__icon--blue { background: var(--blue-tile-bg); color: var(--blue-tile-text); }
.stat-card__icon--amber { background: var(--amber-tile-bg); color: var(--amber-tile-text); }
.stat-card__icon--emerald { background: var(--emerald-tile-bg); color: var(--emerald-tile-text); }

.stat-card__label {
  font-size: 0.78rem;
  color: var(--muted-foreground);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-card__value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 0.1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stat-card > div:last-child { min-width: 0; }

.apt-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.3rem;
}

@media (min-width: 768px) { .apt-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1280px) { .apt-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ─── Apartment card ────────────────────────────────────────────────────── */

.apt-card {
  padding: 1.6rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.22s cubic-bezier(0.34, 1.1, 0.5, 1), box-shadow 0.22s ease, border-color 0.22s ease;
}

.apt-card:hover {
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.05), 0 22px 44px -24px rgba(15, 23, 42, 0.4);
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--primary) 28%, var(--border));
}

.dark .apt-card:hover {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3), 0 26px 50px -26px rgba(0, 0, 0, 0.8);
}

.apt-card--winner {
  border-color: var(--amber-badge-border);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--amber-badge-text) 7%, transparent), transparent 34%),
    var(--card);
}

.apt-card__ring { position: relative; flex-shrink: 0; }

.apt-card__crown {
  position: absolute;
  top: -0.35rem;
  right: -0.35rem;
  width: 1.35rem;
  height: 1.35rem;
  background: #FBBF24;
  color: #fff;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(251, 191, 36, 0.5);
  border: 2px solid var(--card);
}

.apt-card__footer-left { display: flex; align-items: center; gap: 0.5rem; }

.apt-card__winner-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--amber-badge-bg);
  color: var(--amber-badge-text);
  border: 1px solid var(--amber-badge-border);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
}

.apt-card__head { display: flex; align-items: flex-start; gap: 1.05rem; }

.apt-card__avatar {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.93rem;
  flex-shrink: 0;
}

.apt-card__titles { flex: 1; min-width: 0; }

.apt-card__name {
  font-family: var(--font-display);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.apt-card__society { font-size: 0.93rem; color: var(--muted-foreground); }

.apt-card__facts {
  margin-top: 1.05rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.apt-card__fact {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.93rem;
  color: var(--muted-foreground);
  min-width: 0;
}

.apt-card__fact span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.apt-card__footer {
  margin-top: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.apt-card__actions { display: flex; align-items: center; gap: 0.25rem; }

.apt-card__actions .icon-btn { padding: 0.55rem; }

.icon-btn--view:hover { background: color-mix(in srgb, var(--primary) 10%, transparent); color: var(--primary); }
.icon-btn--delete:hover { background: var(--danger-hover-bg); color: #EF4444; }

.add-tile {
  border: 2px dashed var(--border);
  border-radius: 1.07rem;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  min-height: 220px;
  transition: all 0.2s ease;
  background: transparent;
}

.add-tile:hover {
  border-color: color-mix(in srgb, var(--primary) 50%, transparent);
  background: color-mix(in srgb, var(--primary) 5%, transparent);
}

.add-tile__icon {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 1rem;
  background: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-foreground);
  transition: all 0.2s ease;
}

.add-tile:hover .add-tile__icon {
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: var(--primary);
}

.add-tile__label {
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--muted-foreground);
  transition: color 0.2s ease;
}

.add-tile:hover .add-tile__label { color: var(--primary); }

/* ─── Empty state ───────────────────────────────────────────────────────── */

.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8.5rem 1rem;
  text-align: center;
}

.empty__art { width: 8.5rem; height: 8.5rem; margin-bottom: 2.15rem; position: relative; }

.empty__building {
  position: absolute;
  bottom: 0;
  border: 2px solid var(--empty-building-border);
  border-bottom: none;
  border-radius: 1.07rem 1.07rem 0 0;
}

.empty__building-icon {
  position: absolute;
  top: -0.55rem;
  left: 50%;
  transform: translateX(-50%);
  width: 2.65rem;
  height: 2.65rem;
  background: #3B82F6;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.empty__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.55rem;
}

.empty__text { color: var(--muted-foreground); max-width: 24rem; margin-bottom: 2.15rem; }

/* ─── Details view ──────────────────────────────────────────────────────── */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.93rem;
  color: var(--muted-foreground);
  transition: color 0.15s ease;
}

.back-link:hover { color: var(--foreground); }
.back-link .icon { transform: rotate(180deg); }

.details { display: flex; flex-direction: column; gap: 1.6rem; }

.details__hero {
  padding: 2.15rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(680px 320px at 88% -30%, color-mix(in srgb, var(--primary) 12%, transparent), transparent 70%),
    color-mix(in srgb, var(--card) 82%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.details__hero-row { display: flex; align-items: flex-start; gap: 1.6rem; flex-wrap: wrap; }
.details__hero-info { flex: 1; min-width: 0; }

.details__name-row { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.25rem; flex-wrap: wrap; }

.details__name { font-family: var(--font-display); font-size: 2.15rem; font-weight: 700; }
.details__society { color: var(--muted-foreground); margin-bottom: 0.25rem; }

.details__location {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.93rem;
  color: var(--muted-foreground);
}

.details__notes {
  margin-top: 1.05rem;
  font-size: 0.93rem;
  color: color-mix(in srgb, var(--foreground) 80%, transparent);
  line-height: 1.6;
  max-width: 32rem;
  background: color-mix(in srgb, var(--muted) 40%, transparent);
  border-radius: 0.75rem;
  padding: 0.8rem 1.05rem;
}

.details__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.05rem;
}

@media (min-width: 768px) { .details__stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.detail-stat { padding: 1.3rem; }

.detail-stat__icon {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.8rem;
}

.detail-stat__label { font-size: 0.8rem; color: var(--muted-foreground); font-weight: 500; }

.detail-stat__value {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 0.15rem;
}

.details__two-col { display: grid; grid-template-columns: 1fr; gap: 1.6rem; }
@media (min-width: 1024px) { .details__two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.section-title {
  font-weight: 600;
  margin-bottom: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.section-title__icon {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 0.55rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-title__icon--pro { background: var(--emerald-icon-bg); color: var(--emerald-icon-text); }
.section-title__icon--con { background: var(--orange-icon-bg); color: var(--orange-icon-text); }

.chip-list { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.chip-list__none { font-size: 0.93rem; color: var(--muted-foreground); font-style: italic; }

.breakdown-grid { display: grid; grid-template-columns: 1fr; gap: 1.05rem; }
@media (min-width: 768px) { .breakdown-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.breakdown__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.breakdown__label { font-size: 0.93rem; font-weight: 500; }
.breakdown__value { font-family: var(--font-mono); font-size: 0.93rem; font-weight: 700; }

.ratings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

@media (min-width: 768px) { .ratings-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.rating-tile {
  background: color-mix(in srgb, var(--muted) 30%, transparent);
  border-radius: 0.75rem;
  padding: 0.65rem 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
}

.rating-tile__label {
  font-size: 0.8rem;
  color: var(--muted-foreground);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ─── Compare view ──────────────────────────────────────────────────────── */

.compare { display: flex; flex-direction: column; gap: 1.6rem; }

.compare__scroll { overflow-x: auto; }

.compare-table { width: 100%; font-size: 0.93rem; }

.compare-table th, .compare-table td { padding: 1.05rem; }

.compare-table thead tr { border-bottom: 1px solid var(--border); }

.compare-table__attr-head {
  text-align: left;
  padding-left: 1.6rem !important;
  color: var(--muted-foreground);
  font-weight: 500;
  width: 9.6rem;
  background: color-mix(in srgb, var(--muted) 20%, var(--card));
  position: sticky;
  left: 0;
  z-index: 10;
}

.compare-table__apt-head { min-width: 170px; }

.compare-table__apt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
}

.compare-table__apt-ring { position: relative; }

.compare-table__crown {
  position: absolute;
  top: -0.55rem;
  right: -0.55rem;
  width: 1.35rem;
  height: 1.35rem;
  background: #FBBF24;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.compare-table__apt-name { font-family: var(--font-display); font-weight: 700; }
.compare-table__apt-loc { font-size: 0.8rem; color: var(--muted-foreground); }

.compare-table tbody tr { border-bottom: 1px solid color-mix(in srgb, var(--border) 50%, transparent); }
.compare-table tbody tr:nth-child(even) { background: color-mix(in srgb, var(--muted) 10%, transparent); }

.compare-table__row-label {
  padding-left: 1.6rem !important;
  font-weight: 500;
  background: color-mix(in srgb, var(--muted) 5%, var(--card));
  position: sticky;
  left: 0;
  text-align: left;
}

.compare-table__cell { text-align: center; border-radius: 0.5rem; }

.compare-table__cell-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.compare-table__cell-val { font-size: 0.8rem; }
.compare-table__cell-val--mono { font-family: var(--font-mono); font-weight: 500; }

.cell--best { background: var(--cell-best-bg); color: var(--cell-best-text); font-weight: 600; }
.cell--worst { background: var(--cell-worst-bg); color: var(--cell-worst-text); }

.compare__legend {
  display: flex;
  align-items: center;
  gap: 1.05rem;
  font-size: 0.8rem;
  color: var(--muted-foreground);
  flex-wrap: wrap;
}

.compare__legend-item { display: flex; align-items: center; gap: 0.4rem; }

.compare__legend-swatch {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 0.25rem;
  border: 1px solid transparent;
}

.compare__legend-swatch--best { background: var(--cell-best-bg); border-color: var(--emerald-chip-border); }
.compare__legend-swatch--worst { background: var(--cell-worst-bg); border-color: var(--orange-chip-border); }

.compare__empty {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8.5rem 1rem;
  color: var(--muted-foreground);
}

/* ─── Analytics ─────────────────────────────────────────────────────────── */

.analytics-grid { display: grid; grid-template-columns: 1fr; gap: 1.6rem; }
@media (min-width: 1024px) { .analytics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.chart-card__title { font-weight: 600; margin-bottom: 1.3rem; }

.chart-wrap { width: 100%; }
.chart-wrap svg { display: block; width: 100%; height: auto; }

.chart-legend {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem 1.05rem;
  margin-top: 0.55rem;
  font-size: 0.8rem;
  color: var(--muted-foreground);
}

.chart-legend__item { display: flex; align-items: center; gap: 0.4rem; }
.chart-legend__dot { width: 0.55rem; height: 0.55rem; border-radius: 9999px; }

.chart-tooltip {
  position: fixed;
  z-index: 60;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
  padding: 0.55rem 0.8rem;
  font-size: 0.8rem;
  pointer-events: none;
  max-width: 16rem;
}

.chart-tooltip__title { font-weight: 600; margin-bottom: 0.25rem; }
.chart-tooltip__row { display: flex; align-items: center; gap: 0.4rem; color: var(--muted-foreground); }
.chart-tooltip__dot { width: 0.5rem; height: 0.5rem; border-radius: 9999px; display: inline-block; }

/* ─── AI view ───────────────────────────────────────────────────────────── */

.ai { max-width: 48rem; margin: 0 auto; display: flex; flex-direction: column; gap: 1.6rem; }

.ai-winner {
  padding: 2.15rem;
  border: 2px solid var(--amber-badge-border);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(560px 300px at 92% -20%, color-mix(in srgb, var(--amber-badge-text) 14%, transparent), transparent 70%),
    color-mix(in srgb, var(--card) 84%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.ai-winner::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 10.7rem;
  height: 10.7rem;
  background: rgba(251, 191, 36, 0.05);
  border-radius: 9999px;
  transform: translate(50%, -50%);
}

.ai-winner__inner { position: relative; }

.ai-winner__head { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.6rem; }

.ai-winner__trophy {
  width: 2.65rem;
  height: 2.65rem;
  background: var(--amber-badge-bg);
  color: var(--amber-badge-text);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-winner__kicker {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber-badge-text);
}

.ai-winner__name { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; }

.ai-winner__score-row { display: flex; align-items: center; gap: 2.15rem; margin-bottom: 2.15rem; flex-wrap: wrap; }

.ai-winner__meta { display: flex; flex-direction: column; align-items: flex-start; gap: 0.55rem; }
.ai-winner__meta-loc { color: var(--muted-foreground); font-size: 0.93rem; }
.ai-winner__meta-price { font-family: var(--font-mono); font-size: 1.2rem; font-weight: 700; }

.ai-winner__why { font-size: 0.93rem; font-weight: 600; margin-bottom: 0.8rem; }

.ai-winner__reasons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

@media (max-width: 639px) { .ai-winner__reasons { grid-template-columns: 1fr; } }

.ai-winner__reason {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.93rem;
  background: var(--emerald-chip-bg);
  padding: 0.55rem 0.8rem;
  border-radius: 0.75rem;
}

.ai-winner__reason .icon { color: #10B981; }

.ai__others-title { font-weight: 600; margin-bottom: 1.05rem; }
.ai__others { display: flex; flex-direction: column; gap: 0.8rem; }

.ai-rank {
  padding: 1.3rem;
  display: flex;
  align-items: center;
  gap: 1.05rem;
}

.ai-rank__pos {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: color-mix(in srgb, var(--muted-foreground) 40%, transparent);
  width: 2.15rem;
  text-align: center;
  flex-shrink: 0;
}

.ai-rank__info { flex: 1; min-width: 0; }
.ai-rank__name { font-weight: 600; }
.ai-rank__loc { font-size: 0.8rem; color: var(--muted-foreground); }

.ai-rank__reasons { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.55rem; }

.ai-rank__reason {
  font-size: 0.8rem;
  background: color-mix(in srgb, var(--muted) 50%, transparent);
  color: var(--muted-foreground);
  padding: 0.15rem 0.55rem;
  border-radius: 0.55rem;
}

/* ─── Priorities view ───────────────────────────────────────────────────── */

.priorities { max-width: 48rem; }

.priorities__intro { margin-bottom: 1.6rem; }
.priorities__intro-text { color: var(--muted-foreground); }

.priorities__total { margin-top: 0.55rem; font-size: 0.93rem; font-weight: 600; }
.priorities__total--ok { color: var(--tier-excellent-text); }
.priorities__total--bad { color: #EF4444; }

.priorities-grid { display: grid; grid-template-columns: 1fr; gap: 1.05rem; }
@media (min-width: 768px) { .priorities-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.priority-card { padding: 1.3rem; }

.priority-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.55rem;
  gap: 0.55rem;
}

.priority-card__id { display: flex; align-items: center; gap: 0.8rem; min-width: 0; }
.priority-card__dot { width: 0.8rem; height: 0.8rem; border-radius: 9999px; flex-shrink: 0; }
.priority-card__label { font-weight: 600; font-size: 0.93rem; }
.priority-card__desc { font-size: 0.8rem; color: var(--muted-foreground); }

.priority-card__controls { display: flex; align-items: center; gap: 0.55rem; flex-shrink: 0; }

.priority-card__step {
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 0.55rem;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-foreground);
  font-size: 0.93rem;
  font-weight: 700;
  transition: background 0.15s ease;
}

.priority-card__step:hover { background: var(--muted); }

.priority-card__weight {
  width: 3.2rem;
  text-align: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.93rem;
}

.info-banner {
  margin-top: 1.6rem;
  padding: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--info-bg);
  border-color: var(--info-border);
}

.info-banner .icon { color: #3B82F6; flex-shrink: 0; }
.info-banner p { font-size: 0.93rem; color: var(--info-text); }

/* ─── Modal ─────────────────────────────────────────────────────────────── */

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.05rem;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal__panel {
  position: relative;
  z-index: 10;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.4rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  width: 100%;
  max-width: 42rem;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.85rem 1.85rem 1.3rem;
  flex-shrink: 0;
}

.modal__title { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; }
.modal__subtitle { font-size: 0.93rem; color: var(--muted-foreground); margin-top: 0.15rem; }

.modal__tabs { display: flex; gap: 0.25rem; padding: 0 1.85rem; flex-shrink: 0; }

.modal__tab {
  padding: 0.55rem 1.05rem;
  border-radius: 0.75rem;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--muted-foreground);
  transition: all 0.15s ease;
}

.modal__tab:hover { background: var(--muted); }

.modal__tab--active {
  background: var(--primary);
  color: var(--primary-foreground);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.modal__body { flex: 1; overflow-y: auto; padding: 1.3rem 1.85rem; }

.modal__foot {
  padding: 1.3rem 1.85rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 0.8rem;
  flex-shrink: 0;
}

.modal__foot .btn { flex: 1; padding-top: 0.8rem; padding-bottom: 0.8rem; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.05rem; }
@media (max-width: 639px) { .form-grid { grid-template-columns: 1fr; } }

.field--span2 { grid-column: span 2; }
@media (max-width: 639px) { .field--span2 { grid-column: span 1; } }

.field__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted-foreground);
  margin-bottom: 0.4rem;
}

.field__input {
  width: 100%;
  background: var(--input-background);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.65rem 0.93rem;
  font-size: 0.93rem;
  color: var(--foreground);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.field__input:focus {
  outline: none;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 40%, transparent);
}

textarea.field__input { resize: none; }

.rating-section { margin-bottom: 1.6rem; }
.rating-section:last-child { margin-bottom: 0; }

.rating-section__title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted-foreground);
  margin-bottom: 0.8rem;
}

.rating-section__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; }
@media (max-width: 639px) { .rating-section__grid { grid-template-columns: 1fr; } }

.rating-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: color-mix(in srgb, var(--muted) 30%, transparent);
  border-radius: 0.75rem;
  padding: 0.8rem 1.05rem;
  gap: 0.55rem;
}

.rating-row__label { font-size: 0.93rem; }

/* ─── Motion ────────────────────────────────────────────────────────────── */

@keyframes view-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes overlay-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.view-enter { animation: view-in 0.4s cubic-bezier(0.22, 1, 0.36, 1) both; }

/* Stagger the dashboard cards in on first paint of the grid. */
.apt-grid > * { animation: card-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both; }
.apt-grid > *:nth-child(1) { animation-delay: 0.02s; }
.apt-grid > *:nth-child(2) { animation-delay: 0.07s; }
.apt-grid > *:nth-child(3) { animation-delay: 0.12s; }
.apt-grid > *:nth-child(4) { animation-delay: 0.17s; }
.apt-grid > *:nth-child(5) { animation-delay: 0.22s; }
.apt-grid > *:nth-child(6) { animation-delay: 0.27s; }
.apt-grid > *:nth-child(n+7) { animation-delay: 0.3s; }

.modal__panel { animation: modal-in 0.28s cubic-bezier(0.22, 1, 0.36, 1) both; }
.modal__overlay { animation: overlay-in 0.2s ease both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ─── Utility ───────────────────────────────────────────────────────────── */

.text-muted { color: var(--muted-foreground); }
.mt-2 { margin-top: 0.55rem; }
.mb-4 { margin-bottom: 1.05rem; }
.mb-5 { margin-bottom: 1.3rem; }