:root {
    --bg: #07111f;
    --bg-soft: #0e1827;
    --panel: #111d2d;
    --line: rgba(180, 205, 255, 0.12);
    --text: #eef4ff;
    --muted: #a7b5c8;
    --cyan: #8de0ff;
    --mint: #9ff7d0;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
    --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(141, 224, 255, 0.08), transparent 22%),
        radial-gradient(circle at top right, rgba(159, 247, 208, 0.08), transparent 18%),
        linear-gradient(180deg, #0d1624 0%, #0b1320 36%, #07111f 100%);
    color: var(--text);
}
a { color: inherit; text-decoration: none; }
.container {
    width: min(calc(100% - 2rem), 1180px);
    margin: 0 auto;
}
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 82px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.brand-mark {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    border: 1px solid rgba(141, 224, 255, 0.35);
    background: rgba(255,255,255,0.04);
    font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", "Segoe UI Symbol", sans-serif;
}
.brand-copy strong { display: block; font-size: 1rem; }
.brand-copy span { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }
.btn, .ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0.85rem 1.2rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
}
.btn {
    background: linear-gradient(135deg, var(--cyan), #9cf4ff);
    color: #081019;
}
.ghost {
    background: rgba(255,255,255,0.04);
    border-color: var(--line);
    color: var(--text);
}
.hero,
.panel {
    background: linear-gradient(180deg, rgba(19, 30, 47, 0.97), rgba(13, 21, 35, 0.99));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.hero {
    padding: 2rem;
    display: grid;
    gap: 1.5rem;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    margin: 2rem 0;
}
.hero h1, .panel h2 { margin: 0; line-height: 1.06; }
.hero h1 { font-size: clamp(2rem, 3.4vw, 3.6rem); max-width: 14ch; }
.eyebrow, .section-kicker {
    color: var(--cyan);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}
.copy { color: var(--muted); line-height: 1.7; max-width: 62ch; }
.auth-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}
.auth-box,
.module-card,
.metric-card,
.login-card {
    background: rgba(8, 13, 22, 0.92);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
}
.auth-box,
.login-card,
.module-card,
.metric-card { padding: 1.2rem; }
.tabs {
    display: inline-flex;
    gap: 0.5rem;
    padding: 0.3rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,0.03);
}
.tab {
    border: 0;
    background: transparent;
    color: var(--muted);
    min-height: 2.25rem;
    padding: 0 1rem;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 700;
}
.tab.active {
    background: linear-gradient(135deg, var(--cyan), #9cf4ff);
    color: #081019;
}
.form {
    display: none;
    gap: 0.8rem;
    margin-top: 1rem;
}
.form.active { display: grid; }
.form label {
    display: grid;
    gap: 0.35rem;
    color: #dfe8f5;
    font-size: 0.9rem;
}
.form input {
    min-height: 46px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.03);
    color: var(--text);
    padding: 0.75rem 0.9rem;
    font: inherit;
}
.form input:focus {
    outline: 2px solid rgba(141, 224, 255, 0.35);
    outline-offset: 2px;
}
.message {
    margin-bottom: 0.9rem;
    padding: 0.85rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 183, 77, 0.35);
    background: rgba(255, 183, 77, 0.08);
    color: #ffd9a8;
}
.grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}
.metric-card strong,
.module-card h3 { display: block; }
.metric-card strong { font-size: 1.6rem; margin-top: 0.35rem; }
.metric-card span,
.module-card p { color: var(--muted); }
.section { margin: 1.8rem 0 2.6rem; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.modules {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}
.module-card {
    min-height: 150px;
}
.module-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: rgba(141,224,255,0.08);
    border: 1px solid rgba(141,224,255,0.16);
    color: var(--cyan);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
@media (max-width: 920px) {
    .hero, .auth-shell, .grid, .modules { grid-template-columns: 1fr; }
}

.app-body {
    min-height: 100vh;
}

.gateway-layout,
.dashboard-layout {
    padding-bottom: 2.5rem;
}

.dashboard-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 1.2rem;
    align-items: start;
}

.dashboard-sidebar {
    position: sticky;
    top: 1rem;
    display: grid;
    gap: 1rem;
}

.sidebar-card,
.dashboard-panel,
.site-card,
.stat-card,
.template-card,
.activity-item {
    background: rgba(8, 13, 22, 0.92);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    box-shadow: 0 18px 42px rgba(20, 30, 45, 0.08);
}

.sidebar-card,
.dashboard-panel,
.site-card,
.template-card {
    padding: 1.2rem;
}

.sidebar-card h2,
.dashboard-panel h2,
.site-card h3,
.template-card h3 {
    margin: 0.35rem 0 0.4rem;
}

.sidebar-card p,
.dashboard-panel p,
.site-card p,
.template-card p,
.activity-item p {
    color: var(--muted);
    line-height: 1.65;
}

.sidebar-nav {
    display: grid;
    gap: 0.35rem;
    padding: 0.7rem;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.02);
}

.sidebar-nav a {
    padding: 0.8rem 0.9rem;
    border-radius: 14px;
    color: var(--muted);
    font-weight: 700;
}

.sidebar-nav a.active,
.sidebar-nav a:hover {
    background: rgba(141, 224, 255, 0.08);
    color: var(--text);
}

.sidebar-mini {
    display: grid;
    gap: 0.8rem;
}

.sidebar-kv {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.sidebar-kv span {
    color: var(--muted);
    font-size: 0.85rem;
}

.sidebar-kv strong {
    font-size: 0.92rem;
}

.dashboard-main {
    display: grid;
    gap: 1rem;
}

.dashboard-hero,
.gateway-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 1rem;
}

.dashboard-hero {
    padding: 1.2rem;
    background: linear-gradient(180deg, rgba(19, 30, 47, 0.97), rgba(13, 21, 35, 0.99));
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
}

.dashboard-hero-copy h1,
.gateway-copy h1 {
    margin: 0.4rem 0 0.65rem;
    line-height: 1.05;
    font-size: clamp(2rem, 3vw, 3.6rem);
    max-width: 14ch;
}

.dashboard-hero-aside {
    display: grid;
}

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

.stat-card {
    padding: 1rem;
    display: grid;
    gap: 0.35rem;
}

.stat-card span {
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-card strong {
    font-size: 1.9rem;
    line-height: 1;
}

.stat-card em {
    color: var(--muted);
    font-style: normal;
    font-size: 0.9rem;
}

.dashboard-actions {
    display: inline-flex;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.dashboard-actions .btn,
.dashboard-actions .ghost {
    min-height: 42px;
}

.site-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.site-card {
    display: grid;
    gap: 0.9rem;
}

.site-card-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: start;
}

.site-domain {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.site-card h3 {
    margin: 0.2rem 0 0;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2rem;
    padding: 0 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.status-live {
    background: rgba(159, 247, 208, 0.12);
    color: #9ff7d0;
    border: 1px solid rgba(159, 247, 208, 0.2);
}

.status-paused {
    background: rgba(255, 211, 122, 0.12);
    color: #ffd37a;
    border: 1px solid rgba(255, 211, 122, 0.2);
}

.site-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.site-meta span {
    display: grid;
    gap: 0.15rem;
    padding: 0.7rem 0.8rem;
    border-radius: 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    color: var(--muted);
    font-size: 0.84rem;
}

.site-meta strong {
    color: var(--text);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

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

.dashboard-panel {
    min-height: 100%;
}

.section-head.compact {
    margin-bottom: 1rem;
}

.template-grid {
    display: grid;
    gap: 0.85rem;
}

.template-card {
    display: grid;
    gap: 0.45rem;
}

.template-meta {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.85rem;
}

.activity-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.activity-item {
    padding: 0.95rem 1rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.activity-item strong {
    display: block;
    margin-bottom: 0.2rem;
}

.activity-item span {
    color: var(--muted);
    white-space: nowrap;
    font-size: 0.84rem;
}

.tone-info {
    border-left: 3px solid var(--cyan);
}

.tone-ok {
    border-left: 3px solid var(--mint);
}

.tone-alert {
    border-left: 3px solid #ffd37a;
}

.governance-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.7rem;
}

.governance-list li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.governance-list strong {
    min-width: 110px;
}

.governance-list span {
    color: var(--muted);
    text-align: right;
}

.pipeline {
    display: grid;
    gap: 0.75rem;
}

.pipeline-step {
    padding: 0.95rem 1rem;
    border-radius: 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    display: grid;
    gap: 0.2rem;
}

.pipeline-step.active {
    background: rgba(141, 224, 255, 0.08);
    border-color: rgba(141, 224, 255, 0.16);
}

.pipeline-step span {
    color: var(--muted);
}

.accent-cyan {
    box-shadow: 0 18px 42px rgba(20, 30, 45, 0.08), inset 0 0 0 1px rgba(141, 224, 255, 0.04);
}

.accent-mint {
    box-shadow: 0 18px 42px rgba(20, 30, 45, 0.08), inset 0 0 0 1px rgba(159, 247, 208, 0.04);
}

.accent-gold {
    box-shadow: 0 18px 42px rgba(20, 30, 45, 0.08), inset 0 0 0 1px rgba(255, 211, 122, 0.04);
}

.gateway-layout {
    display: grid;
    gap: 1rem;
    padding-bottom: 2.5rem;
}

.gateway-hero {
    align-items: stretch;
    margin: 2rem 0 0.5rem;
}

.gateway-copy,
.gateway-aside {
    display: grid;
    gap: 1rem;
}

.gateway-aside {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 1120px) {
    .dashboard-layout {
        grid-template-columns: 1fr;
    }

    .dashboard-sidebar {
        position: static;
    }
}

@media (max-width: 920px) {
    .dashboard-hero,
    .site-grid,
    .split-grid,
    .gateway-hero,
    .gateway-aside,
    .stat-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-hero,
    .gateway-hero {
        padding: 1rem;
    }

    .activity-item,
    .governance-list li {
        flex-direction: column;
    }

    .governance-list span,
    .activity-item span {
        text-align: left;
    }
}