/* ==========================================================================
   Automobile design system
   A Mediterranean-inspired palette (Aegean blue + sun gold) for a Greek
   car marketplace. Mobile-first; components stack below ~768px and move
   into multi-column layouts above it.
   ========================================================================== */

:root {
  --color-primary: #0b5fa5;
  --color-primary-dark: #073b67;
  --color-primary-darker: #051f38;
  --color-primary-light: #e8f1fb;
  --color-primary-soft: #d3e6f8;

  --color-accent: #eda426;
  --color-accent-dark: #b9841c;
  --color-accent-light: #fdf1dc;

  --color-ink: #14232f;
  --color-ink-soft: #4d6072;
  --color-ink-faint: #8195a6;

  --color-bg: #f5f8fb;
  --color-surface: #ffffff;
  --color-border: #e3e9ef;
  --color-border-strong: #cdd8e2;

  --color-success: #1e8e5a;
  --color-success-bg: #e7f6ef;
  --color-danger: #d64545;
  --color-danger-bg: #fdeaea;
  --color-warning: #b9841c;
  --color-warning-bg: #fdf1dc;
  --color-info: #0b5fa5;
  --color-info-bg: #e8f1fb;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(20, 35, 47, 0.06), 0 1px 3px rgba(20, 35, 47, 0.08);
  --shadow-md: 0 4px 14px rgba(20, 35, 47, 0.10);
  --shadow-lg: 0 16px 40px rgba(7, 59, 103, 0.16);

  --font-display: "Poppins", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --container-max: 1240px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; margin: 0 0 .5em; color: var(--color-primary-darker); }
p { margin: 0 0 1em; color: var(--color-ink-soft); line-height: 1.6; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
ul { list-style: none; margin: 0; padding: 0; }

.aa-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------------- Boot / loading screen ---------------- */
.aa-boot {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: linear-gradient(160deg, var(--color-primary-darker), var(--color-primary));
}
.aa-boot__mark { width: 72px; height: 72px; border-radius: 20px; background: rgba(255,255,255,.12); display: flex; align-items: center; justify-content: center; }
.aa-boot__name { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; color: #fff; letter-spacing: .5px; }
.aa-boot__name span { color: var(--color-accent); }
.aa-boot__bar { width: 160px; height: 4px; border-radius: 999px; background: rgba(255,255,255,.18); overflow: hidden; }
.aa-boot__bar span { display: block; width: 40%; height: 100%; background: var(--color-accent); animation: aa-loading 1.1s ease-in-out infinite; }
@keyframes aa-loading { 0% { transform: translateX(-100%);} 100% { transform: translateX(350%);} }

#blazor-error-ui {
  background: var(--color-danger);
  color: #fff;
  bottom: 0;
  box-shadow: 0 -2px 12px rgba(0,0,0,.2);
  display: none;
  left: 0;
  padding: .85rem 1.25rem;
  position: fixed;
  width: 100%;
  z-index: 1000;
  font-size: .95rem;
}
#blazor-error-ui .reload { color: #fff; text-decoration: underline; margin-left: .5em; }
#blazor-error-ui .dismiss { cursor: pointer; float: right; opacity: .8; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-weight: 600; font-size: .95rem; line-height: 1;
  padding: .75rem 1.3rem; border-radius: var(--radius-pill);
  border: 1px solid transparent; cursor: pointer; transition: all .15s ease;
  white-space: nowrap;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--color-primary-dark); color: #fff; }
.btn-accent { background: var(--color-accent); color: var(--color-primary-darker); }
.btn-accent:hover:not(:disabled) { background: var(--color-accent-dark); color: #fff; }
.btn-outline { background: transparent; border-color: var(--color-border-strong); color: var(--color-ink); }
.btn-outline:hover:not(:disabled) { border-color: var(--color-primary); color: var(--color-primary); }
.btn-ghost { background: transparent; color: var(--color-primary); padding: .6rem .9rem; }
.btn-ghost:hover:not(:disabled) { background: var(--color-primary-light); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #b53737; }
.btn-sm { padding: .45rem .9rem; font-size: .85rem; }
.btn-lg { padding: .95rem 1.7rem; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-icon { width: 38px; height: 38px; padding: 0; border-radius: 50%; }

/* ---------------- Header / nav ---------------- */
.aa-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow .2s ease, border-color .2s ease;
}
.aa-header--scrolled { box-shadow: var(--shadow-sm); border-bottom-color: var(--color-border-strong); }
.aa-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; height: 72px; }
.aa-logo { display: flex; align-items: center; gap: .65rem; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: var(--color-primary-darker); flex-shrink: 0; }
.aa-logo__mark {
  width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0;
  background: linear-gradient(160deg, var(--color-primary), var(--color-primary-darker));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 3px 8px rgba(7,59,103,.28);
}
.aa-logo span { color: var(--color-accent-dark); }
.aa-logo small { display: block; font-family: var(--font-body); font-weight: 500; font-size: .68rem; color: var(--color-ink-faint); letter-spacing: .04em; }

.aa-nav { display: none; align-items: center; gap: .2rem; flex-shrink: 0; }
.aa-nav a {
  position: relative; display: flex; align-items: center; gap: .4em;
  padding: .55rem .9rem; border-radius: var(--radius-pill);
  color: var(--color-ink-soft); font-weight: 600; font-size: .93rem; white-space: nowrap;
  transition: color .15s ease, background-color .15s ease;
}
.aa-nav a::after {
  content: ""; position: absolute; left: 1.1rem; right: 1.1rem; bottom: .3rem; height: 2px;
  background: var(--color-accent); border-radius: 2px;
  transform: scaleX(0); transform-origin: center; transition: transform .18s ease;
}
.aa-nav a:hover, .aa-nav a.active { background: var(--color-primary-light); color: var(--color-primary-dark); }
.aa-nav a:hover::after, .aa-nav a.active::after { transform: scaleX(1); }

.aa-header__actions { display: flex; align-items: center; gap: .55rem; flex-shrink: 0; }
.aa-header__desktop-only { display: none; align-items: center; gap: .55rem; }
.aa-header__desktop-only .btn-accent { white-space: nowrap; }
.aa-menu-toggle { display: inline-flex; background: none; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); width: 42px; height: 42px; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--color-ink); transition: background-color .15s ease, border-color .15s ease; flex-shrink: 0; }
.aa-menu-toggle:hover { background: var(--color-primary-light); border-color: var(--color-primary-soft); }

/* Full-viewport transparent layer behind an open dropdown/panel — catches
   the "click outside to close" gesture. Same pattern as .ss__backdrop. */
.aa-dropdown-backdrop { position: fixed; inset: 0; z-index: 190; background: transparent; }
.aa-dropdown-backdrop--panel { z-index: 149; background: rgba(11,30,51,.28); animation: aa-fade-in .15s ease-out; }
@keyframes aa-fade-in { from { opacity: 0; } to { opacity: 1; } }

.aa-user-menu { position: relative; }
.aa-signup-menu { position: relative; }
.aa-user-chip { display: flex; align-items: center; gap: .55rem; padding: .35rem .7rem .35rem .35rem; border-radius: var(--radius-pill); border: 1px solid var(--color-border-strong); background: #fff; cursor: pointer; }
.aa-user-chip__avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem; }
.aa-user-dropdown { position: absolute; right: 0; top: calc(100% + 10px); background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); min-width: 220px; padding: .5rem; z-index: 200; animation: ss-pop .14s ease-out; transform-origin: top right; }
.aa-user-dropdown a, .aa-user-dropdown button { display: flex; align-items: center; gap: .6em; width: 100%; text-align: left; padding: .6rem .7rem; border-radius: var(--radius-sm); border: none; background: none; color: var(--color-ink); font-size: .92rem; cursor: pointer; }
.aa-user-dropdown a:hover, .aa-user-dropdown button:hover { background: var(--color-primary-light); color: var(--color-primary-dark); }
.aa-user-dropdown hr { border: none; border-top: 1px solid var(--color-border); margin: .4rem 0; }

.aa-notif-menu { position: relative; }
.aa-notif-bell {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--color-border-strong);
  background: #fff; color: var(--color-ink-soft); cursor: pointer; font-size: 1.05rem;
}
.aa-notif-bell__badge {
  position: absolute; top: -4px; right: -4px; min-width: 18px; height: 18px; padding: 0 4px;
  border-radius: var(--radius-pill); background: var(--color-danger); color: #fff;
  font-size: .65rem; font-weight: 700; display: flex; align-items: center; justify-content: center;
  line-height: 1; border: 2px solid #fff;
}
.aa-notif-dropdown { min-width: 300px; max-width: 360px; max-height: 420px; overflow-y: auto; padding: .35rem; }
.aa-notif-empty { padding: 1.5rem 1rem; text-align: center; color: var(--color-ink-faint); font-size: .88rem; }
.aa-notif-item {
  display: flex !important; align-items: flex-start; gap: .6em; padding: .7rem .7rem !important;
  white-space: normal !important; line-height: 1.35; font-size: .88rem !important;
}
.aa-notif-item.unread { background: var(--color-primary-light); }
.aa-notif-item i { margin-top: .15em; flex-shrink: 0; color: var(--color-primary); }

.lang-switcher { position: relative; }
.lang-switcher__toggle { display: flex; align-items: center; gap: .4em; padding: .5rem .7rem; border-radius: var(--radius-pill); border: 1px solid var(--color-border-strong); background: #fff; color: var(--color-ink); font-size: .85rem; font-weight: 600; cursor: pointer; }
.lang-switcher__menu { position: absolute; right: 0; top: calc(100% + 8px); background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); min-width: 140px; padding: .4rem; z-index: 200; animation: ss-pop .14s ease-out; transform-origin: top right; }
.lang-switcher__menu button { display: block; width: 100%; text-align: left; padding: .5rem .7rem; border-radius: var(--radius-sm); border: none; background: none; color: var(--color-ink); font-size: .88rem; cursor: pointer; }
.lang-switcher__menu button:hover { background: var(--color-primary-light); color: var(--color-primary-dark); }
.lang-switcher__menu button.active { color: var(--color-primary); font-weight: 700; }

.aa-mobile-panel {
  position: relative; z-index: 150; display: block; background: #fff;
  border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-md);
  animation: aa-panel-in .18s ease-out;
  max-height: calc(100vh - 72px); overflow-y: auto;
}
@keyframes aa-panel-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.aa-mobile-panel a { display: flex; align-items: center; gap: .6em; padding: .9rem 1.25rem; color: var(--color-ink); font-weight: 600; border-bottom: 1px solid var(--color-border); }
.aa-mobile-panel__subitem { padding-left: 2.5rem !important; font-weight: 500 !important; font-size: .92rem; color: var(--color-ink-soft) !important; }
.aa-mobile-panel__lang { padding: .9rem 1.25rem; }

/* One breakpoint for the whole header: below it, everything (nav links,
   language switcher, post-ad button, login/signup) lives in the hamburger
   panel; at/above it, the header shows its full desktop layout in one go —
   two staggered breakpoints previously let the header reach a half-collapsed
   state (action buttons visible, nav links not yet) that never looked
   intentional. */
@media (min-width: 840px) {
  .aa-header__desktop-only { display: flex; }
  .aa-nav { display: flex; }
  .aa-menu-toggle { display: none; }
  .aa-mobile-panel, .aa-dropdown-backdrop--panel { display: none !important; }
}

/* Below 840px the header row holds the logo plus — for a signed-in user —
   the notification bell, account chip, and hamburger all at once. On
   narrower phones (e.g. a 428px-wide iPhone 13 Pro Max) that combination
   doesn't fit next to the full logo lockup and pushes the hamburger button
   half off the right edge of the screen. Trim the decorative parts of the
   logo and account chip so every control stays fully on-screen and tappable. */
@media (max-width: 560px) {
  .aa-header__inner { gap: .6rem; }
  .aa-logo small { display: none; }
  .aa-user-chip { width: 38px; height: 38px; padding: 0; border: none; background: none; gap: 0; justify-content: center; }
  .aa-user-chip i { display: none; }
}

/* ---------------- Hero ---------------- */
.aa-hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(circle at 15% 20%, #12689f 0%, transparent 45%),
              linear-gradient(150deg, var(--color-primary-darker) 0%, var(--color-primary) 65%, #1478bd 100%);
  padding: 3.2rem 0 6.5rem;
}
.aa-hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 90px;
  background: var(--color-bg);
  clip-path: polygon(0 60%, 5% 55%, 12% 62%, 20% 50%, 28% 62%, 36% 52%, 44% 63%, 52% 51%, 60% 63%, 68% 53%, 76% 64%, 84% 52%, 92% 63%, 100% 55%, 100% 100%, 0 100%);
}
.aa-hero__badge { display: inline-flex; align-items: center; gap: .5em; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25); padding: .4rem .9rem; border-radius: var(--radius-pill); font-size: .82rem; font-weight: 600; margin-bottom: 1.1rem; }
.aa-hero h1 { color: #fff; font-size: clamp(1.9rem, 4.2vw, 3.1rem); max-width: 780px; }
.aa-hero h1 em { font-style: normal; color: var(--color-accent); }
.aa-hero p.lead { color: rgba(255,255,255,.82); font-size: 1.08rem; max-width: 620px; }
.aa-hero__stats { display: flex; gap: 1.8rem; margin-top: 1.6rem; flex-wrap: wrap; }
.aa-hero__stats div strong { display: block; font-family: var(--font-display); font-size: 1.5rem; color: #fff; }
.aa-hero__stats div span { font-size: .82rem; color: rgba(255,255,255,.7); }

.aa-search-card {
  position: relative; z-index: 5; background: #fff; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 1.4rem; margin-top: -3.6rem;
}
.aa-search-card__tabs {
  position: relative; display: flex; gap: 0; margin-bottom: 1rem;
  background: var(--color-bg); border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill); padding: .25rem;
}
.aa-search-card__tabs::before {
  content: ""; position: absolute; top: .25rem; left: .25rem;
  width: calc(50% - .25rem); height: calc(100% - .5rem);
  background: var(--color-primary); border-radius: var(--radius-pill);
  transition: transform .25s ease; z-index: 0;
}
.aa-search-card__tabs.tabs--wanted::before { transform: translateX(100%); }
.aa-search-card__tabs button {
  flex: 1; min-width: 0; position: relative; z-index: 1; border: none; background: transparent;
  padding: .55rem .5rem; border-radius: var(--radius-pill); font-weight: 600; font-size: .85rem;
  color: var(--color-ink-soft); cursor: pointer; transition: color .2s ease;
  display: flex; align-items: center; justify-content: center; gap: .4em;
  text-align: center; line-height: 1.2;
}
.aa-search-card__tabs button.active { color: #fff; }
@media (max-width: 480px) {
  .aa-search-card__tabs button { font-size: .74rem; padding: .5rem .3rem; gap: .3em; }
}
.aa-search-grid { display: grid; grid-template-columns: 1fr; gap: .8rem; }
.aa-search-grid .btn { align-self: end; }

@media (min-width: 720px) { .aa-search-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .aa-search-grid { grid-template-columns: repeat(4, 1fr) auto; align-items: end; } }

/* ---------------- Form elements ---------------- */
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-size: .82rem; font-weight: 600; color: var(--color-ink-soft); }
.field .hint { font-size: .78rem; color: var(--color-ink-faint); }
.field .error { font-size: .78rem; color: var(--color-danger); }
.input, select.input, textarea.input {
  width: 100%; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm);
  padding: .68rem .85rem; font-size: .93rem; font-family: inherit; color: var(--color-ink);
  background: #fff; transition: border-color .15s ease, box-shadow .15s ease;
}
.input:focus, select.input:focus, textarea.input:focus {
  outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light);
}
.input.invalid { border-color: var(--color-danger); }
textarea.input { resize: vertical; min-height: 110px; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 700px) { .form-grid.cols-2 { grid-template-columns: 1fr 1fr; } .form-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
.form-section { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1.4rem; margin-bottom: 1.2rem; }
.form-section h3 { font-size: 1.05rem; margin-bottom: 1rem; display: flex; align-items: center; gap: .5em; }
.checkbox-row { display: flex; align-items: center; gap: .6rem; }

/* ---------------- Toggle switch ---------------- */
.toggle-switch { position: relative; display: inline-block; width: 46px; height: 26px; flex-shrink: 0; }
.toggle-switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.toggle-switch__track { position: absolute; inset: 0; background: var(--color-border-strong); border-radius: var(--radius-pill); transition: background-color .18s ease; }
.toggle-switch__track::before { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; background: #fff; border-radius: 50%; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform .18s ease; }
.toggle-switch input:checked + .toggle-switch__track { background: var(--color-primary); }
.toggle-switch input:checked + .toggle-switch__track::before { transform: translateX(20px); }
.toggle-switch input:disabled + .toggle-switch__track { opacity: .6; cursor: not-allowed; }
.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; }
.toggle-row__label { font-weight: 600; color: var(--color-ink); }
.toggle-row__hint { font-size: .88rem; color: var(--color-ink-soft); margin-top: .2rem; }

/* ---------------- SearchableSelect ---------------- */
.ss { position: relative; width: 100%; }
.ss__trigger {
  display: flex; align-items: center; justify-content: space-between; gap: .5rem;
  text-align: left; cursor: pointer; background: #fff;
}
.ss--disabled .ss__trigger { cursor: not-allowed; background: var(--color-bg); color: var(--color-ink-faint); }
.ss__value-wrap { display: flex; align-items: center; gap: .55rem; min-width: 0; flex: 1; }
.ss__value { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ss__value--placeholder { color: var(--color-ink-faint); }
.ss__icon { width: 20px; height: 20px; object-fit: contain; flex-shrink: 0; }
.ss__icon--mono {
  display: flex; align-items: center; justify-content: center; border-radius: 50%;
  color: #fff; font-size: .68rem; font-weight: 700; line-height: 1;
}
.ss__chevron { font-size: .8rem; color: var(--color-ink-faint); flex-shrink: 0; transition: transform .15s ease; }
.ss__chevron--open { transform: rotate(180deg); }
.ss__backdrop { position: fixed; inset: 0; z-index: 210; background: transparent; }
.ss__panel {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 211;
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); overflow: hidden;
  animation: ss-pop .14s ease-out;
  transform-origin: top center;
}
@keyframes ss-pop {
  from { opacity: 0; transform: scale(.96) translateY(-4px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.ss__search { display: flex; align-items: center; gap: .5rem; padding: .6rem .75rem; border-bottom: 1px solid var(--color-border); color: var(--color-ink-faint); }
.ss__search-input { flex: 1; border: none; outline: none; font-size: .9rem; font-family: inherit; color: var(--color-ink); background: transparent; }
.ss__options { max-height: 240px; overflow-y: auto; padding: .35rem; }
.ss__option {
  display: flex; align-items: center; gap: .55rem; width: 100%; text-align: left; padding: .55rem .7rem; border-radius: var(--radius-sm);
  border: none; background: none; color: var(--color-ink); font-size: .9rem; cursor: pointer;
  transition: background-color .1s ease;
}
.ss__option:hover, .ss__option.highlight { background: var(--color-primary-light); color: var(--color-primary-dark); }
.ss__option.active { color: var(--color-primary); font-weight: 700; }
.ss__empty { padding: 1rem; text-align: center; color: var(--color-ink-faint); font-size: .85rem; }

/* ---------------- Layout shells ---------------- */
.aa-page { padding: 2.4rem 0 4rem; }
.aa-page-header { margin-bottom: 1.6rem; }
.aa-page-header h1 { font-size: clamp(1.4rem, 3vw, 1.9rem); }

.aa-breadcrumb {
  display: flex; flex-wrap: wrap; gap: .45rem; list-style: none; margin: 0 0 1.2rem; padding: 0;
  font-size: .85rem; color: var(--color-ink-faint);
}
.aa-breadcrumb li + li::before { content: "›"; margin-right: .45rem; color: var(--color-border-strong); }
.aa-breadcrumb a { color: var(--color-ink-soft); text-decoration: none; }
.aa-breadcrumb a:hover { color: var(--color-primary); text-decoration: underline; }
.aa-section { padding: 2.6rem 0; }
.aa-section__head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 1.4rem; gap: 1rem; flex-wrap: wrap; }
.aa-section__head h2 { font-size: 1.5rem; margin: 0; }

.aa-layout { display: grid; grid-template-columns: 1fr; gap: 1.6rem; }
@media (min-width: 960px) {
  .aa-layout.with-sidebar { grid-template-columns: 280px 1fr; align-items: start; }
  .aa-layout.with-sidebar-right { grid-template-columns: 1fr 340px; align-items: start; }
}

/* ---------------- Cards / grids ---------------- */
.aa-grid { display: grid; grid-template-columns: 1fr; gap: 1.3rem; }
@media (min-width: 640px) { .aa-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .aa-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1240px) { .aa-grid.cols-4 { grid-template-columns: repeat(4, 1fr); } }

.aa-card {
  position: relative;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  overflow: hidden; transition: transform .18s ease, box-shadow .18s ease; display: flex; flex-direction: column;
}
.aa-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.ad-card__media { position: relative; aspect-ratio: 4 / 3; background: var(--color-primary-light) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 60"><rect width="100" height="60" fill="%23e8f1fb"/></svg>') center/cover; overflow: hidden; }
.ad-card__media img { width: 100%; height: 100%; object-fit: cover; }
.ad-card__badge { position: absolute; top: 10px; left: 10px; background: var(--color-accent); color: var(--color-primary-darker); font-weight: 700; font-size: .72rem; padding: .3rem .6rem; border-radius: var(--radius-pill); }
.ad-card__discount { position: absolute; top: 10px; right: 10px; background: var(--color-danger); color: #fff; font-weight: 700; font-size: .72rem; padding: .3rem .6rem; border-radius: var(--radius-pill); }
.ad-card__price-was { font-size: .8rem; font-weight: 500; color: var(--color-ink-faint); text-decoration: line-through; margin-left: .4em; }
.ad-card__fav { position: absolute; top: 8px; right: 8px; width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.92); border: none; display: flex; align-items: center; justify-content: center; color: var(--color-ink-faint); cursor: pointer; font-size: 1rem; }
.ad-card__fav.active { color: var(--color-danger); }
.ad-card__status { position: absolute; bottom: 10px; left: 10px; }
.ad-card__body { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .45rem; flex: 1; }
.ad-card__price { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--color-primary-darker); }
.ad-card__title { font-weight: 600; font-size: .98rem; color: var(--color-ink); }
.ad-card__meta { display: flex; flex-wrap: wrap; gap: .5rem .9rem; font-size: .8rem; color: var(--color-ink-soft); }
.ad-card__meta span { display: inline-flex; align-items: center; gap: .35em; }
.ad-card__location { margin-top: auto; padding-top: .5rem; border-top: 1px dashed var(--color-border); font-size: .8rem; color: var(--color-ink-faint); display: flex; align-items: center; gap: .4em; }

.badge { display: inline-flex; align-items: center; gap: .35em; font-size: .74rem; font-weight: 700; padding: .28rem .65rem; border-radius: var(--radius-pill); text-transform: uppercase; letter-spacing: .02em; }
.badge-active { background: var(--color-success-bg); color: var(--color-success); }
.badge-pending { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-rejected { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-sold { background: #eef0f3; color: var(--color-ink-faint); }
.badge-info { background: var(--color-info-bg); color: var(--color-info); }
.badge-wanted { background: var(--color-primary-darker); color: #fff; }

/* ---------------- Region grid (home) ---------------- */
.region-chip { display: flex; flex-direction: column; align-items: center; gap: .5rem; padding: 1.1rem .6rem; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); text-align: center; color: var(--color-ink); font-weight: 600; font-size: .85rem; }
.region-chip i { font-size: 1.3rem; color: var(--color-primary); }
.region-chip:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); }

/* ---------------- Filters sidebar ---------------- */
.filters-panel { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1.3rem; position: sticky; top: 90px; }
.filters-panel h3 { font-size: 1rem; display: flex; align-items: center; justify-content: space-between; }
.filters-panel .field { margin-bottom: 1rem; }
.filters-panel .range-row { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }

/* ---------------- Pagination ---------------- */
.pagination { display: flex; justify-content: center; align-items: center; gap: .4rem; margin-top: 2rem; flex-wrap: wrap; }
.pagination button { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--color-border-strong); background: #fff; color: var(--color-ink); cursor: pointer; font-weight: 600; }
.pagination button.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.pagination button:disabled { opacity: .4; cursor: not-allowed; }

/* ---------------- Ad details ---------------- */
.gallery { border-radius: var(--radius-md); overflow: hidden; background: var(--color-primary-light); }
.gallery__main { aspect-ratio: 16/10; overflow: hidden; }
.gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumbs { display: flex; gap: .5rem; margin-top: .6rem; overflow-x: auto; padding-bottom: .2rem; }
.gallery__thumbs img { width: 84px; height: 60px; object-fit: cover; border-radius: var(--radius-sm); cursor: pointer; border: 2px solid transparent; opacity: .75; flex-shrink: 0; }
.gallery__thumbs img.active { border-color: var(--color-primary); opacity: 1; }

.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr { border-bottom: 1px solid var(--color-border); }
.spec-table td { padding: .6rem .2rem; font-size: .9rem; }
.spec-table td:first-child { color: var(--color-ink-faint); width: 45%; }
.spec-table td:last-child { font-weight: 600; }

.seller-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1.3rem; }
.seller-card__avatar { width: 52px; height: 52px; border-radius: 50%; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.2rem; }

/* ---------------- Auth pages ---------------- */
.auth-shell { min-height: calc(100vh - 72px); display: grid; grid-template-columns: 1fr; }
@media (min-width: 900px) { .auth-shell { grid-template-columns: 1fr 1fr; } }
.auth-shell__art { display: none; position: relative; background: linear-gradient(150deg, var(--color-primary-darker), var(--color-primary)); color: #fff; padding: 3rem; }
@media (min-width: 900px) { .auth-shell__art { display: flex; flex-direction: column; justify-content: center; } }
.auth-shell__form { display: flex; align-items: center; justify-content: center; padding: 3rem 1.4rem; }
.auth-card { width: 100%; max-width: 420px; }
.auth-card h1 { font-size: 1.6rem; }
.auth-divider { display: flex; align-items: center; gap: .8rem; margin: 1.2rem 0; color: var(--color-ink-faint); font-size: .82rem; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--color-border); }
.google-signin-btn { display: flex; justify-content: center; }

/* ---------------- Messages / chat ---------------- */
.chat-shell { display: grid; grid-template-columns: 1fr; gap: 1rem; height: calc(100vh - 200px); min-height: 480px; }
@media (min-width: 860px) { .chat-shell { grid-template-columns: 320px 1fr; } }
.conversation-list { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow-y: auto; }
.conversation-item { display: flex; gap: .7rem; padding: .9rem 1rem; border-bottom: 1px solid var(--color-border); cursor: pointer; }
.conversation-item:hover, .conversation-item.active { background: var(--color-primary-light); }
.conversation-item__thumb { width: 46px; height: 46px; border-radius: var(--radius-sm); object-fit: cover; background: var(--color-primary-light); flex-shrink: 0; }
.conversation-item__title { font-weight: 600; font-size: .88rem; }
.conversation-item__preview { font-size: .8rem; color: var(--color-ink-faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-window { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); display: flex; flex-direction: column; overflow: hidden; }
.chat-window__header { padding: 1rem 1.2rem; border-bottom: 1px solid var(--color-border); font-weight: 600; }
.chat-window__body { flex: 1; overflow-y: auto; padding: 1.1rem; display: flex; flex-direction: column; gap: .7rem; }
.chat-bubble { max-width: 70%; padding: .65rem .9rem; border-radius: var(--radius-md); font-size: .9rem; line-height: 1.4; }
.chat-bubble.mine { align-self: flex-end; background: var(--color-primary); color: #fff; border-bottom-right-radius: 4px; }
.chat-bubble.theirs { align-self: flex-start; background: var(--color-bg); border: 1px solid var(--color-border); border-bottom-left-radius: 4px; }
.chat-bubble time { display: block; font-size: .68rem; opacity: .7; margin-top: .3rem; }
.chat-window__composer { display: flex; gap: .6rem; padding: .9rem; border-top: 1px solid var(--color-border); }
.chat-window__composer textarea { flex: 1; resize: none; }

/* ---------------- Photo uploader ---------------- */
.uploader { display: block; border: 2px dashed var(--color-border-strong); border-radius: var(--radius-md); padding: 1.6rem; text-align: center; color: var(--color-ink-faint); cursor: pointer; background: var(--color-bg); }
.uploader:hover { border-color: var(--color-primary); color: var(--color-primary); }
.uploader input { display: none; }
.uploader__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: .7rem; margin-top: 1rem; }
.uploader__thumb { position: relative; aspect-ratio: 1; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--color-border); }
.uploader__thumb img { width: 100%; height: 100%; object-fit: cover; }
.uploader__thumb button { position: absolute; top: 4px; right: 4px; width: 24px; height: 24px; border-radius: 50%; border: none; background: rgba(20,35,47,.7); color: #fff; cursor: pointer; }
.uploader__thumb .uploading { position: absolute; inset: 0; background: rgba(255,255,255,.75); display: flex; align-items: center; justify-content: center; }

/* ---------------- Tables (admin) ---------------- */
.aa-table-wrap { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; overflow-x: auto; }
table.aa-table { width: 100%; border-collapse: collapse; min-width: 640px; }
table.aa-table th { text-align: left; font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; color: var(--color-ink-faint); padding: .9rem 1rem; border-bottom: 1px solid var(--color-border); }
table.aa-table td { padding: .85rem 1rem; border-bottom: 1px solid var(--color-border); font-size: .9rem; vertical-align: middle; }
table.aa-table tr:last-child td { border-bottom: none; }
table.aa-table tr:hover { background: var(--color-bg); }

.stat-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1.3rem; display: flex; align-items: center; gap: 1rem; }
.stat-card__icon { width: 48px; height: 48px; border-radius: 12px; background: var(--color-primary-light); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.stat-card strong { font-family: var(--font-display); font-size: 1.5rem; display: block; }
.stat-card span { font-size: .82rem; color: var(--color-ink-faint); }

/* ---------------- Alerts / empty states / toasts ---------------- */
.alert { padding: .9rem 1.1rem; border-radius: var(--radius-sm); font-size: .9rem; display: flex; gap: .6em; align-items: flex-start; margin-bottom: 1rem; }
.alert-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.alert-success { background: var(--color-success-bg); color: var(--color-success); }
.alert-info { background: var(--color-info-bg); color: var(--color-info); }

.empty-state { text-align: center; padding: 3.5rem 1.5rem; color: var(--color-ink-faint); }
.empty-state i { font-size: 2.4rem; color: var(--color-primary-soft); display: block; margin-bottom: .8rem; }

.toast-stack { position: fixed; top: 90px; right: 20px; z-index: 999; display: flex; flex-direction: column; gap: .6rem; width: min(340px, calc(100vw - 40px)); }
.toast { background: var(--color-primary-darker); color: #fff; padding: .85rem 1.1rem; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); font-size: .88rem; display: flex; gap: .6em; align-items: flex-start; }
.toast.success { background: var(--color-success); }
.toast.error { background: var(--color-danger); }
.toast button { margin-left: auto; background: none; border: none; color: rgba(255,255,255,.8); cursor: pointer; }

.spinner { width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--color-primary-soft); border-top-color: var(--color-primary); animation: spin .7s linear infinite; }
.spinner-center { display: flex; align-items: center; justify-content: center; padding: 3rem; }
.spinner-sm { display: inline-block; width: 14px; height: 14px; border-radius: 50%; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; animation: spin .7s linear infinite; }
.spinner-sm--dark { border-color: var(--color-border-strong); border-top-color: var(--color-primary); vertical-align: -2px; margin-right: .2em; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------- AI natural-language search (top section of .aa-search-card) ---------------- */
.aa-ai-search {
  display: flex; align-items: center; gap: .6rem;
  padding-bottom: 1rem; margin-bottom: 1rem; border-bottom: 1px solid var(--color-border);
}
.aa-ai-search__badge {
  display: inline-flex; align-items: center; gap: .3em; flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .03em;
  padding: .3rem .55rem; border-radius: var(--radius-pill);
}
.aa-ai-search__input {
  flex: 1; min-width: 0; border: none; outline: none; font-size: .95rem;
  font-family: inherit; color: var(--color-ink); background: transparent;
}
.aa-ai-search__input::placeholder { color: var(--color-ink-faint); }
.aa-ai-search .btn { flex-shrink: 0; white-space: nowrap; }
.aa-ai-search__error { color: var(--color-danger); font-size: .85rem; margin: -.6rem 0 1rem 0; }
@media (max-width: 560px) {
  .aa-ai-search { flex-wrap: wrap; }
  .aa-ai-search__input { flex-basis: 100%; order: 1; padding: .3rem 0; }
  .aa-ai-search .btn { order: 2; margin-left: auto; }
}

/* ---------------- Fair-price estimate hint (AdForm) ---------------- */
.aa-price-hint {
  display: flex; flex-wrap: wrap; gap: .3em; font-size: .8rem; color: var(--color-ink-soft);
  background: var(--color-bg); border-radius: var(--radius-sm); padding: .5rem .7rem; margin-top: .1rem;
}
.aa-price-hint strong { font-weight: 700; }
.aa-price-hint--low { background: #e8f5ee; color: #1b7a45; }
.aa-price-hint--fair { background: var(--color-primary-light); color: var(--color-primary-dark); }
.aa-price-hint--high { background: #fdecea; color: #b3261e; }

/* ---------------- Footer ---------------- */
.aa-footer {
  background: linear-gradient(165deg, #1c2128, #0e1015);
  color: rgba(255,255,255,.72); padding: 3.4rem 0 1.5rem; margin-top: 3rem; position: relative;
}
.aa-footer__grid { display: grid; grid-template-columns: 1fr; gap: 2.4rem; padding: 0 0 2.6rem; }
@media (min-width: 760px) { .aa-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.aa-footer__brand { display: flex; flex-direction: column; gap: .9rem; }
.aa-footer__logo { display: flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: #fff; }
.aa-footer__logo .aa-logo__mark { width: 36px; height: 36px; border-radius: 10px; }
.aa-footer h4 {
  color: #fff; font-size: .82rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 1.1rem; position: relative; padding-bottom: .6rem;
}
.aa-footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 24px; height: 2px; background: var(--color-accent); border-radius: 2px; }
.aa-footer a { color: rgba(255,255,255,.68); display: flex; align-items: center; padding: .32rem 0; font-size: .9rem; transition: color .15s ease, transform .15s ease; }
.aa-footer a:hover { color: var(--color-accent); transform: translateX(3px); }
.aa-footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.4rem; font-size: .8rem; color: rgba(255,255,255,.55);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem;
}

/* ---------------- Utilities ---------------- */
.text-center { text-align: center; }
.text-muted { color: var(--color-ink-faint); }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-1 { gap: .5rem; } .gap-2 { gap: 1rem; }
.w-full { width: 100%; }
.hidden { display: none !important; }

.phone-blur { filter: blur(4px); user-select: none; }

/* ---------------- Dealer promo banner ---------------- */
.dealer-banner {
  background: linear-gradient(90deg, var(--color-accent-dark), var(--color-accent));
  color: #1a1206; padding: .7rem 1.2rem;
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  position: relative; font-size: .88rem; font-weight: 600;
}
.dealer-banner__inner { display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; justify-content: center; text-align: center; }
.dealer-banner__cta {
  color: #1a1206; text-decoration: underline; text-underline-offset: 2px; font-weight: 700; flex-shrink: 0;
}
.dealer-banner__close {
  position: absolute; right: 1rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: #1a1206; opacity: .65; cursor: pointer; font-size: .9rem; line-height: 1; padding: .3rem;
}
.dealer-banner__close:hover { opacity: 1; }

/* ---------------- Cookie banner ---------------- */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1000;
  background: linear-gradient(165deg, #1c2128, #0e1015);
  color: rgba(255,255,255,.8);
  padding: 1rem 1.2rem; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; justify-content: center; gap: 1.2rem; flex-wrap: wrap;
}
.cookie-banner p { margin: 0; font-size: .86rem; max-width: 720px; line-height: 1.5; }
.cookie-banner .btn { flex-shrink: 0; }