:root {
    --bg: #f6faf8;
    --bg2: #ffffff;
    --text: #17364a;
    --muted: #688292;
    --card: rgba(255,255,255,.96);
    --card2: rgba(16, 166, 92, .08);
    --line: rgba(25, 77, 91, .12);
    --primary: #12a65a;
    --primary-dark: #058a48;
    --primary2: #168fc3;
    --primary2-dark: #0a6f9f;
    --accent-blue: #2aabe2;
    --danger: #d6455d;
    --ok: #12a65a;
    --warning: #f2a900;
    --shadow: 0 18px 42px rgba(16, 61, 76, .10);
    --panel-shadow: 0 12px 30px rgba(11, 91, 119, .10);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
}

:root[data-theme="dark"] {
    --bg: #07181d;
    --bg2: #0e252d;
    --text: #eefdf8;
    --muted: #a7c4c9;
    --card: rgba(10, 34, 41, .94);
    --card2: rgba(255,255,255,.07);
    --line: rgba(216, 255, 246, .14);
    --shadow: 0 22px 60px rgba(0,0,0,.34);
    --panel-shadow: 0 16px 50px rgba(0,0,0,.26);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    font-family: "Outfit", "Noto Sans TC", "Microsoft JhengHei", "Segoe UI", system-ui, sans-serif;
    background:
        radial-gradient(circle at 8% 4%, rgba(18,166,90,.13), transparent 26%),
        radial-gradient(circle at 88% 10%, rgba(42,171,226,.13), transparent 28%),
        linear-gradient(180deg, var(--bg2) 0%, var(--bg) 62%, #eef7f3 100%);
    color: var(--text);
    overflow-x: hidden;
}
:root[data-theme="dark"] body {
    background:
        radial-gradient(circle at 8% 4%, rgba(18,166,90,.18), transparent 26%),
        radial-gradient(circle at 88% 10%, rgba(42,171,226,.18), transparent 28%),
        linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.bg-orb {
    position: fixed;
    width: 360px;
    height: 360px;
    border-radius: 999px;
    filter: blur(48px);
    opacity: .12;
    pointer-events: none;
    animation: floatOrb 12s ease-in-out infinite;
}
.orb-a { background: #12a65a; top: 4%; left: -120px; }
.orb-b { background: #2aabe2; top: 35%; right: -150px; animation-delay: -4s; }
.orb-c { background: #65c4a4; bottom: -190px; left: 34%; animation-delay: -6s; }
@keyframes floatOrb { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-24px) scale(1.05); } }

.stars {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(18,166,90,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(42,171,226,.045) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.52), transparent 78%);
    opacity: .65;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 14px clamp(18px, 4vw, 54px);
    backdrop-filter: blur(18px);
    background: rgba(255,255,255,.92);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 10px 26px rgba(24, 89, 110, .06);
}
:root[data-theme="dark"] .topbar { background: rgba(7, 24, 29, .82); }
.brand { display: flex; align-items: center; gap: 15px; }
.brand img { width: 174px; height: 54px; object-fit: contain; }
.login-logo img { width: 225px; height: auto; object-fit: contain; }
.brand strong { display: block; font-size: 18px; letter-spacing: .1px; font-weight: 900; }
.brand small { display: block; color: var(--muted); margin-top: 2px; font-size: 12px; }
.topnav { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.topnav a, .theme-toggle, .user-chip {
    border: 1px solid var(--line);
    background: rgba(255,255,255,.76);
    color: var(--text);
    border-radius: 999px;
    padding: 9px 15px;
    transition: .18s ease;
    font-weight: 700;
}
:root[data-theme="dark"] .topnav a, :root[data-theme="dark"] .theme-toggle, :root[data-theme="dark"] .user-chip { background: rgba(255,255,255,.06); }
.topnav a:hover, .theme-toggle:hover { transform: translateY(-1px); border-color: rgba(18,166,90,.5); box-shadow: 0 8px 18px rgba(18, 166, 90, .12); }
.theme-toggle { cursor: pointer; }
.logout { color: #bd3047 !important; }

.page-shell { width: min(1240px, calc(100% - 32px)); margin: 30px auto 52px; position: relative; z-index: 1; }
.glass-card, .hero-panel, .site-card, .login-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.hero-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, .85fr);
    gap: 28px;
    padding: clamp(28px, 4vw, 52px);
    overflow: hidden;
    position: relative;
    background:
        linear-gradient(135deg, rgba(255,255,255,.96), rgba(244,252,248,.92)),
        radial-gradient(circle at 95% 0%, rgba(42,171,226,.17), transparent 32%);
    border-top: 6px solid var(--primary);
}
:root[data-theme="dark"] .hero-panel { background: linear-gradient(135deg, rgba(10,34,41,.96), rgba(9,41,48,.92)); }
.hero-panel::before {
    content: "";
    position: absolute;
    inset: auto -90px -120px auto;
    width: 420px;
    height: 420px;
    border-radius: 999px;
    background: conic-gradient(from 120deg, rgba(18,166,90,.15), rgba(42,171,226,.18), rgba(255,255,255,0), rgba(18,166,90,.12));
    filter: blur(4px);
    pointer-events: none;
}
.eyebrow { color: var(--primary); text-transform: uppercase; letter-spacing: 2.8px; font-size: 12px; font-weight: 900; }
h1, h2, h3, p { margin-top: 0; }
.hero-panel h1 { font-size: clamp(36px, 5vw, 64px); margin: 8px 0 14px; line-height: 1.04; color: var(--text); }
.hero-panel p { color: var(--muted); font-size: 18px; line-height: 1.82; max-width: 760px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 26px; }
.hero-stats div { padding: 18px; border-radius: 20px; background: rgba(255,255,255,.72); border: 1px solid var(--line); text-align: center; box-shadow: var(--panel-shadow); }
:root[data-theme="dark"] .hero-stats div { background: rgba(255,255,255,.06); }
.hero-stats strong { display: block; font-size: 32px; color: var(--primary); }
.hero-stats span { color: var(--muted); font-size: 13px; font-weight: 700; }
.hero-visual {
    position: relative;
    z-index: 1;
    border-radius: 26px;
    padding: 20px;
    background:
        linear-gradient(180deg, rgba(248,253,251,.94), rgba(236,248,244,.92));
    border: 1px solid rgba(18,166,90,.14);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.7), 0 18px 46px rgba(18, 83, 102, .10);
}
:root[data-theme="dark"] .hero-visual { background: rgba(255,255,255,.055); }
.visual-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.visual-title strong { font-size: 16px; }
.visual-title span { color: var(--primary); font-size: 12px; font-weight: 900; letter-spacing: 1.2px; }
.portal-map { display: grid; gap: 12px; }
.portal-node {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 14px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: 0 10px 22px rgba(13, 85, 102, .07);
}
:root[data-theme="dark"] .portal-node { background: rgba(255,255,255,.07); }
.node-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(135deg, rgba(18,166,90,.14), rgba(42,171,226,.13)); color: var(--primary); font-size: 22px; }
.portal-node strong { display: block; font-size: 15px; }
.portal-node small { display: block; margin-top: 3px; color: var(--muted); }
.lab-lines { height: 54px; margin-top: 16px; border-radius: 16px; background: linear-gradient(90deg, rgba(18,166,90,.16) 0 24%, transparent 24% 30%, rgba(42,171,226,.16) 30% 55%, transparent 55% 62%, rgba(18,166,90,.12) 62% 100%); opacity: .95; }

.toolbar { margin: 22px 0; padding: 18px; }
.search-box { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 8px 20px rgba(10, 84, 102, .05); }
:root[data-theme="dark"] .search-box { background: rgba(0,0,0,.14); }
.search-box input { width: 100%; background: transparent; border: 0; outline: 0; color: var(--text); font-size: 16px; }
.search-box input::placeholder { color: var(--muted); }
.filter-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.tab { border: 1px solid var(--line); background: #fff; color: var(--text); border-radius: 999px; padding: 9px 15px; cursor: pointer; transition: .18s ease; font-weight: 800; }
:root[data-theme="dark"] .tab { background: rgba(255,255,255,.06); }
.tab:hover, .tab.active { border-color: var(--primary); color: var(--primary-dark); box-shadow: 0 0 20px rgba(18,166,90,.12); transform: translateY(-1px); background: rgba(18,166,90,.08); }
:root[data-theme="dark"] .tab:hover, :root[data-theme="dark"] .tab.active { color: #70efad; }

.section-title { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin: 28px 4px 16px; }
.section-title h2 { margin-bottom: 0; font-size: 30px; }
.section-title p { margin-bottom: 0; color: var(--muted); }
.site-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.site-card { padding: 20px; position: relative; overflow: hidden; transition: .22s ease; border-color: color-mix(in srgb, var(--accent) 22%, var(--line)); }
.site-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 40%, #2aabe2)); }
.site-card:hover { transform: translateY(-5px); box-shadow: 0 24px 62px rgba(17,61,91,.15); }
.card-glow { position: absolute; inset: auto -42px -64px auto; width: 178px; height: 178px; background: var(--accent); opacity: .08; border-radius: 999px; filter: blur(18px); pointer-events: none; }
.site-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.site-icon { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 18px; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent), rgba(255,255,255,.82)); border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line)); font-size: 28px; }
:root[data-theme="dark"] .site-icon { background: color-mix(in srgb, var(--accent) 14%, rgba(255,255,255,.05)); }
.site-actions { display: flex; align-items: center; gap: 8px; }
.favorite-badge, .mini-btn { border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.76); color: var(--text); padding: 7px 9px; }
:root[data-theme="dark"] .favorite-badge, :root[data-theme="dark"] .mini-btn { background: rgba(255,255,255,.06); }
.mini-btn { cursor: pointer; }
.mini-btn:disabled { opacity: .5; cursor: wait; }
.site-card h3 { margin: 16px 0 8px; font-size: 22px; }
.site-category { color: var(--primary); font-size: 14px; margin-bottom: 12px; font-weight: 800; }
.site-card p { color: var(--muted); line-height: 1.7; min-height: 54px; }
.status-line { font-size: 13px; color: var(--muted); padding: 8px 10px; border-radius: 14px; background: rgba(0, 83, 105, .05); border: 1px solid var(--line); }
.status-line.online { color: var(--ok); border-color: rgba(18,166,90,.35); }
.status-line.offline { color: #d6455d; border-color: rgba(214,69,93,.35); }
.status-line.checking { color: var(--primary2); }
.card-footer { display: flex; gap: 10px; margin-top: 14px; }
.launch-btn, .primary-btn, .ghost-btn, .danger-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    cursor: pointer;
    border-radius: 14px;
    padding: 11px 16px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary2));
    font-weight: 900;
    box-shadow: 0 12px 25px rgba(18,166,90,.16);
    transition: .18s ease;
}
.launch-btn { flex: 1; background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 45%, #168fc3)); }
.primary-btn:hover, .launch-btn:hover, .ghost-btn:hover, .danger-btn:hover { transform: translateY(-1px); }
.ghost-btn { background: rgba(255,255,255,.84); color: var(--text); border: 1px solid var(--line); box-shadow: none; }
:root[data-theme="dark"] .ghost-btn { background: rgba(255,255,255,.06); }
.danger-btn { background: rgba(214,69,93,.12); color: #bd3047; border: 1px solid rgba(214,69,93,.26); box-shadow: none; }
.small { padding: 7px 10px; border-radius: 12px; font-size: 13px; }
.full { width: 100%; }

.admin-head { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 24px; margin-bottom: 18px; }
.admin-head h1 { margin: 6px 0; }
.admin-head p { margin-bottom: 0; color: var(--muted); }
.table-card { overflow: auto; padding: 8px; }
.data-table { width: 100%; border-collapse: collapse; min-width: 850px; }
.data-table th, .data-table td { padding: 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.data-table th { color: var(--primary); font-size: 13px; letter-spacing: .6px; }
.data-table td { color: var(--text); }
.data-table a { color: var(--primary2); }
.row-icon { display: inline-flex; width: 28px; }
.row-actions { display: flex; gap: 8px; align-items: center; }
.row-actions form { margin: 0; }
.pill { display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 9px; font-size: 12px; font-weight: 900; border: 1px solid var(--line); background: rgba(255,255,255,.78); color: var(--muted); }
:root[data-theme="dark"] .pill { background: rgba(255,255,255,.06); }
.pill.ok { color: var(--ok); border-color: rgba(18,166,90,.35); }
.pill.warn { color: var(--warning); border-color: rgba(242,169,0,.35); }
.pill.danger { color: var(--danger); border-color: rgba(214,69,93,.35); }
.color-dot { display: inline-block; width: 14px; height: 14px; border-radius: 999px; vertical-align: -2px; margin-right: 6px; }

.form-card { padding: 24px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-stack, .compact-form { display: grid; gap: 14px; }
.compact-form { max-width: 620px; }
label span { display: block; margin-bottom: 7px; color: var(--muted); font-size: 14px; font-weight: 700; }
input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255,255,255,.82);
    color: var(--text);
    padding: 12px 14px;
    outline: none;
}
:root[data-theme="dark"] input, :root[data-theme="dark"] select, :root[data-theme="dark"] textarea { background: rgba(0,0,0,.16); }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(18,166,90,.12); }
.wide { display: block; margin: 16px 0; }
.switch-row { display: flex; gap: 18px; flex-wrap: wrap; margin: 18px 0; }
.check { display: inline-flex; align-items: center; gap: 9px; width: auto; }
.check input { width: auto; }
.check span { margin: 0; color: var(--text); }
.form-actions { display: flex; gap: 10px; margin-top: 16px; }

.flash { padding: 13px 16px; border-radius: 16px; margin-bottom: 16px; border: 1px solid var(--line); background: var(--card); }
.flash.success { border-color: rgba(18,166,90,.35); color: var(--ok); }
.flash.error { border-color: rgba(214,69,93,.35); color: #bd3047; }
.empty-state { grid-column: 1 / -1; padding: 32px; text-align: center; }
.empty-state p { color: var(--muted); }

.footer { position: relative; z-index: 1; width: min(1240px, calc(100% - 32px)); margin: 0 auto 24px; color: var(--muted); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.login-body { display: grid; place-items: center; padding: 24px; }
.login-card { width: min(520px, 100%); padding: 38px; text-align: center; position: relative; z-index: 1; border-top: 6px solid var(--primary); }
.login-logo { display: flex; justify-content: center; margin-bottom: 18px; }
.login-card h1 { font-size: 34px; margin-bottom: 8px; }
.login-card p { color: var(--muted); line-height: 1.7; }
.login-hint { margin-top: 16px; color: var(--muted); font-size: 13px; }

@media (max-width: 980px) {
    .hero-panel { grid-template-columns: 1fr; }
    .site-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
    .topbar { align-items: flex-start; flex-direction: column; }
    .brand img { width: 154px; height: 48px; }
    .topnav { justify-content: flex-start; }
    .site-grid { grid-template-columns: 1fr; }
    .hero-stats { grid-template-columns: 1fr; }
    .section-title { display: block; }
    .admin-head { display: block; }
    .admin-head .primary-btn { margin-top: 14px; }
    .card-footer, .form-actions { flex-direction: column; }
}