/* ============================================================
   房屋網 main.css v2 — 現代化設計系統
   主色:青綠 teal / 強調:琥珀橘 amber / 中性:冷灰
   ============================================================ */
:root {
    --primary: #0F766E;
    --primary-dark: #115E59;
    --primary-soft: #CCFBF1;
    --accent: #F97316;
    --accent-dark: #EA580C;
    --ink: #0F172A;
    --muted: #64748B;
    --line: #E2E8F0;
    --bg: #F8FAFC;
    --card: #FFFFFF;
    --shadow-sm: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
    --shadow-md: 0 4px 12px rgba(15,23,42,.08), 0 2px 4px rgba(15,23,42,.05);
    --shadow-lg: 0 12px 32px rgba(15,23,42,.12);
    --radius: 14px;
    --radius-sm: 8px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", -apple-system, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--bg);
    font-size: 15px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* ---------- 頂部導覽 ---------- */
.topbar {
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
    position: sticky; top: 0; z-index: 100;
}
.topbar-inner { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { display: flex; align-items: center; gap: 9px; font-size: 22px; font-weight: 800; color: var(--primary); letter-spacing: .5px; }
.logo .logo-icon {
    width: 34px; height: 34px; border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), #14B8A6);
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-size: 17px; box-shadow: var(--shadow-sm);
}
.nav { display: flex; align-items: center; gap: 6px; flex: 1; }
.nav-link {
    color: var(--ink); font-weight: 600; font-size: 15px;
    padding: 8px 14px; border-radius: 999px; transition: all .15s;
}
.nav-link:hover { color: var(--primary); background: var(--primary-soft); }
.nav-link.active { color: var(--primary); background: var(--primary-soft); }
.nav-link.admin { color: #fff; background: var(--primary); padding: 7px 16px; }
.nav-link.admin:hover { background: var(--primary-dark); }
.nav-user { color: var(--muted); font-size: 14px; margin-left: 4px; }
.btn-reg {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff !important; padding: 8px 18px; border-radius: 999px; box-shadow: var(--shadow-sm);
}
.btn-reg:hover { filter: brightness(1.05); }
.notice-bar { background: #FFF7ED; color: #9A3412; font-size: 13px; padding: 7px 0; border-bottom: 1px solid #FFEDD5; }
main.container { padding-top: 26px; padding-bottom: 60px; min-height: 60vh; }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    background:
        radial-gradient(circle at 12% 20%, rgba(255,255,255,.14) 0, transparent 42%),
        radial-gradient(circle at 88% 78%, rgba(255,255,255,.12) 0, transparent 40%),
        linear-gradient(135deg, #0F766E 0%, #0D9488 55%, #14B8A6 100%);
    border-radius: 20px;
    padding: 46px 40px 42px;
    color: #fff;
    margin-bottom: 34px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.hero::after {
    content: "🏠"; position: absolute; right: -30px; bottom: -40px;
    font-size: 220px; opacity: .07; transform: rotate(-12deg); pointer-events: none;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.25);
    padding: 5px 14px; border-radius: 999px; font-size: 13px; margin-bottom: 14px;
}
.hero h1 { margin: 0 0 6px; font-size: 32px; font-weight: 800; letter-spacing: .5px; }
.hero p { margin: 0 0 22px; opacity: .92; font-size: 15px; }
.search-tabs { display: flex; gap: 6px; margin-bottom: 0; position: relative; top: 2px; }
.search-tab {
    padding: 10px 26px; border-radius: 12px 12px 0 0; cursor: pointer;
    background: rgba(255,255,255,.22); color: #fff; font-weight: 700; font-size: 15px;
    backdrop-filter: blur(4px); transition: background .15s;
}
.search-tab.active { background: #fff; color: var(--primary); }
.search-form {
    background: #fff; border-radius: 14px; padding: 18px 20px;
    display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end;
    box-shadow: 0 20px 50px rgba(2,44,40,.35);
}
.search-form select, .search-form input[type=text], .search-form input[type=number] {
    border: 1.5px solid var(--line); border-radius: 10px; padding: 9px 12px;
    font-size: 14px; color: var(--ink); background: #fff; transition: border .15s, box-shadow .15s;
    font-family: inherit;
}
.search-form select:focus, .search-form input:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,118,110,.12);
}
.search-form label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 5px; font-weight: 600; }
.search-form .btn-search {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff; border: 0; padding: 11px 34px; border-radius: 10px;
    font-size: 15px; font-weight: 700; cursor: pointer; box-shadow: 0 4px 14px rgba(249,115,22,.4);
    transition: all .15s;
}
.search-form .btn-search:hover { transform: translateY(-1px); filter: brightness(1.06); }
.hero-stats { display: flex; gap: 34px; margin-top: 22px; flex-wrap: wrap; }
.hero-stats .hs { text-align: center; }
.hero-stats .hs b { display: block; font-size: 22px; font-weight: 800; }
.hero-stats .hs span { font-size: 13px; opacity: .85; }

/* ---------- 區塊標題 ---------- */
.sec-title { display: flex; align-items: center; justify-content: space-between; margin: 30px 0 16px; }
.sec-title h2 {
    margin: 0; font-size: 21px; font-weight: 800; letter-spacing: .3px;
    display: flex; align-items: center; gap: 10px;
}
.sec-title h2::before {
    content: ""; width: 5px; height: 22px; border-radius: 3px;
    background: linear-gradient(180deg, var(--primary), #14B8A6);
}
.sec-title .more {
    font-size: 13px; color: var(--muted); font-weight: 600;
    padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: #fff;
    transition: all .15s;
}
.sec-title .more:hover { color: var(--primary); border-color: var(--primary); }

/* ---------- 卡片網格 ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 20px; }
.card {
    background: var(--card); border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow-sm); border: 1px solid var(--line);
    transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-img { position: relative; display: block; aspect-ratio: 4/3; overflow: hidden; background: #F1F5F9; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.card:hover .card-img img { transform: scale(1.06); }
.sold-badge {
    position: absolute; top: 10px; left: 10px; background: rgba(15,23,42,.72);
    color: #fff; font-size: 12px; padding: 3px 11px; border-radius: 999px; backdrop-filter: blur(2px);
}
.card-body { padding: 14px 16px 16px; }
.card-price { color: var(--accent-dark); font-size: 21px; font-weight: 800; letter-spacing: .3px; }
.card-title {
    color: var(--ink); font-weight: 700; font-size: 15px; display: -webkit-box;
    -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    min-height: 2.6em; margin: 5px 0 4px; line-height: 1.35;
}
.card-title:hover { color: var(--primary); }
.card-meta { color: var(--muted); font-size: 13px; }
.card-loc { color: var(--muted); font-size: 13px; margin-top: 1px; display: flex; align-items: center; gap: 4px; }
.card-tags { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 5px; }
.tag {
    background: #F0FDFA; color: var(--primary-dark); font-size: 12px;
    padding: 2px 9px; border-radius: 999px; border: 1px solid #CCFBF1; font-weight: 500;
}

/* ---------- 分頁 ---------- */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }
.page {
    min-width: 38px; text-align: center; padding: 8px 12px; background: #fff;
    border: 1px solid var(--line); border-radius: 10px; color: var(--ink); font-size: 14px; transition: all .15s;
}
.page:hover { border-color: var(--primary); color: var(--primary); }
.page.current {
    background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 700;
    box-shadow: 0 3px 10px rgba(15,118,110,.3);
}

/* ---------- 詳情頁 ---------- */
.detail-top { display: flex; gap: 24px; flex-wrap: wrap; }
.gallery { flex: 1 1 520px; }
.gallery-main { border-radius: var(--radius); overflow: hidden; background: #0F172A; box-shadow: var(--shadow-md); }
.gallery-main img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 8px; margin-top: 10px; }
.gallery-thumbs img {
    width: 96px; height: 64px; object-fit: cover; border-radius: 8px; cursor: pointer;
    opacity: .65; border: 2px solid transparent; transition: all .15s;
}
.gallery-thumbs img.active { opacity: 1; border-color: var(--primary); }
.detail-info {
    flex: 1 1 340px; background: var(--card); border-radius: var(--radius);
    padding: 24px; box-shadow: var(--shadow-sm); border: 1px solid var(--line);
    align-self: flex-start;
}
.detail-price { color: var(--accent-dark); font-size: 32px; font-weight: 800; letter-spacing: .5px; }
.detail-unit { color: var(--muted); font-size: 14px; margin-top: 2px; }
.detail-title { font-size: 20px; font-weight: 800; margin: 12px 0 6px; line-height: 1.4; }
.detail-loc { color: var(--muted); font-size: 14px; }
.basic-table { width: 100%; margin-top: 16px; border-collapse: collapse; font-size: 14px; }
.basic-table td { padding: 8px 6px; border-bottom: 1px dashed var(--line); }
.basic-table td:first-child { color: var(--muted); width: 70px; font-weight: 600; }
.detail-desc {
    background: var(--card); border-radius: var(--radius); padding: 24px;
    margin-top: 22px; box-shadow: var(--shadow-sm); border: 1px solid var(--line);
}
.detail-desc h3 { margin: 0 0 12px; font-size: 18px; display: flex; align-items: center; gap: 10px; }
.detail-desc h3::before { content: ""; width: 5px; height: 20px; border-radius: 3px; background: linear-gradient(180deg, var(--primary), #14B8A6); }
.detail-desc p { white-space: pre-wrap; margin: 0; color: #475569; }
.agent-card {
    background: var(--card); border-radius: var(--radius); padding: 18px 22px;
    margin-top: 22px; box-shadow: var(--shadow-sm); border: 1px solid var(--line);
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.agent-name { font-weight: 800; font-size: 16px; display: flex; align-items: center; gap: 10px; }
.agent-avatar {
    width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), #14B8A6);
    color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 17px;
}
.agent-meta { color: var(--muted); font-size: 13px; margin-top: 4px; }
.btn {
    display: inline-flex; align-items: center; gap: 7px;
    background: linear-gradient(135deg, var(--primary), #0D9488); color: #fff;
    padding: 10px 20px; border-radius: 10px; font-weight: 700; border: 0; cursor: pointer;
    font-size: 14px; font-family: inherit; transition: all .15s; box-shadow: var(--shadow-sm);
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn.ghost { background: #fff; color: var(--primary); border: 1.5px solid var(--primary); box-shadow: none; }
.btn.ghost:hover { background: #F0FDFA; }

/* ---------- 表單 ---------- */
.form-box {
    max-width: 580px; margin: 0 auto; background: var(--card);
    border-radius: 18px; padding: 34px; box-shadow: var(--shadow-md); border: 1px solid var(--line);
}
.form-box.wide { max-width: 800px; }
.form-box h1 { margin: 0 0 20px; font-size: 23px; font-weight: 800; }
.form-row { margin-bottom: 15px; }
.form-row label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; font-weight: 600; }
.form-row input[type=text], .form-row input[type=email], .form-row input[type=password],
.form-row input[type=number], .form-row select, .form-row textarea {
    width: 100%; border: 1.5px solid var(--line); border-radius: 10px;
    padding: 10px 12px; font-size: 14px; color: var(--ink); background: #fff;
    font-family: inherit; transition: border .15s, box-shadow .15s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,118,110,.12);
}
.form-row textarea { min-height: 130px; resize: vertical; }
.form-row .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-grid .full { grid-column: 1 / -1; }
.btn-block { width: 100%; padding: 13px; font-size: 16px; justify-content: center; }
.err-msg {
    background: #FEF2F2; color: #B91C1C; border: 1px solid #FECACA;
    padding: 11px 15px; border-radius: 10px; margin-bottom: 15px; font-size: 14px;
}
.ok-msg {
    background: #F0FDF4; color: #166534; border: 1px solid #BBF7D0;
    padding: 11px 15px; border-radius: 10px; margin-bottom: 15px; font-size: 14px;
}
.check-list { display: flex; flex-wrap: wrap; }
.check-list label {
    width: 25%; min-width: 122px; font-size: 14px; margin-bottom: 9px; cursor: pointer;
    display: flex; align-items: center; gap: 6px;
}
.check-list input { accent-color: var(--primary); width: 15px; height: 15px; }

/* ---------- 刊登照片上傳 ---------- */
.upload-box { border: 2px dashed #CBD5E1; border-radius: 12px; padding: 20px; text-align: center; color: var(--muted); cursor: pointer; transition: border .15s; }
.upload-box:hover { border-color: var(--primary); }

/* ---------- 列表/我的頁 ---------- */
.list-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.list-head h1 { font-size: 22px; font-weight: 800; margin: 0; }
.count { color: var(--muted); font-size: 13px; }
.status-badge { font-size: 12px; padding: 3px 11px; border-radius: 999px; font-weight: 600; }
.status-0 { background: #FEF3C7; color: #92400E; }
.status-1 { background: #DCFCE7; color: #166534; }
.status-2 { background: #F1F5F9; color: #475569; }
.status-3 { background: #FEE2E2; color: #991B1B; }

/* ---------- 精選輪播 ---------- */
.feat-slider {
    position: relative; border-radius: 18px; overflow: hidden;
    box-shadow: var(--shadow-lg); background: #fff; border: 1px solid var(--line);
}
.feat-slide { display: none; position: relative; }
.feat-slide.active { display: block; }
.feat-slide img { width: 100%; height: 380px; object-fit: cover; }
.feat-cap {
    position: absolute; left: 0; right: 0; bottom: 0;
    background: linear-gradient(transparent, rgba(2,44,40,.85));
    color: #fff; padding: 60px 28px 22px;
}
.feat-cap .fp { font-size: 25px; font-weight: 800; color: #FDBA74; letter-spacing: .5px; }
.feat-cap .ft { font-size: 18px; font-weight: 700; margin-top: 3px; }
.feat-cap .fm { font-size: 13px; opacity: .9; margin-top: 2px; }
.feat-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 42px; height: 42px; border-radius: 50%; border: 0;
    background: rgba(255,255,255,.9); color: var(--primary); font-size: 22px; cursor: pointer;
    box-shadow: var(--shadow-md); transition: all .15s; display: flex; align-items: center; justify-content: center;
}
.feat-nav:hover { background: #fff; transform: translateY(-50%) scale(1.06); }
.feat-nav.prev { left: 14px; } .feat-nav.next { right: 14px; }
.feat-dots { position: absolute; bottom: 12px; right: 20px; display: flex; gap: 6px; }
.feat-dots span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.45); cursor: pointer; transition: all .15s; }
.feat-dots span.active { background: #fff; width: 22px; border-radius: 6px; }

/* ---------- 頁尾 ---------- */
.footer { background: #0F172A; color: #94A3B8; padding: 32px 0; margin-top: 50px; font-size: 13px; }
.footer p { margin: 3px 0; }
.footer .footer-sub { color: #64748B; }
.footer .footer-logo { color: #fff; font-weight: 800; font-size: 16px; margin-bottom: 6px; }

/* ---------- 行動版 ---------- */
@media (max-width: 760px) {
    .topbar-inner { flex-wrap: wrap; height: auto; padding: 10px 0; gap: 8px; }
    .nav { flex-wrap: wrap; gap: 4px; font-size: 14px; }
    .form-grid { grid-template-columns: 1fr; }
    .search-form select, .search-form input { flex: 1 1 45%; }
    .hero { padding: 30px 20px 28px; border-radius: 14px; }
    .hero h1 { font-size: 24px; }
    .hero-stats { gap: 22px; }
    .feat-slide img { height: 240px; }
    .grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
    .card-price { font-size: 18px; }
    .detail-price { font-size: 26px; }
}