:root {
    --bg: #0c0e14;
    --panel: #141824;
    --card: #1a2030;
    --border: #2a3348;
    --text: #f0f4fc;
    --muted: #8b98b0;
    --accent: #6366f1;
    --accent2: #22d3ee;
    --koti: #c87832;
    --tyo: #3b82f6;
    --danger: #ef4444;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}
.top-header {
    height: 56px; background: var(--panel); border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between; padding: 0 20px;
}
.top-title { font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.top-title svg { width: 22px; height: 22px; color: var(--accent); }
.top-sub { font-size: 12px; color: var(--muted); font-weight: 500; }
.top-actions { display: flex; align-items: center; gap: 12px; }
.who { font-size: 12px; color: var(--muted); }
.logout-btn, .nav-admin {
    font-size: 12px; text-decoration: none; color: #cbd5e1;
    border: 1px solid var(--border); border-radius: 8px; padding: 7px 12px;
}
.logout-btn:hover, .nav-admin:hover { border-color: var(--accent); color: var(--text); }
.main { max-width: 920px; margin: 0 auto; padding: 28px 20px 48px; }
.hero h1 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
.hero p { color: var(--muted); font-size: 14px; margin-top: 8px; line-height: 1.5; }
.section { margin-top: 32px; }
.section-head {
    display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px;
    border-bottom: 1px solid var(--border); padding-bottom: 10px;
}
.section-head h2 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.section-head.koti h2 { color: var(--koti); }
.section-head.tyo h2 { color: var(--tyo); }
.section-note { font-size: 11px; color: var(--muted); }
.link-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.link-card {
    display: block; background: var(--card); border: 1px solid var(--border);
    border-radius: 14px; padding: 16px 18px; text-decoration: none; color: inherit;
    transition: border-color .15s, transform .15s;
}
.link-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.link-card.koti:hover { border-color: var(--koti); }
.link-card.tyo:hover { border-color: var(--tyo); }
.link-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.link-name { font-size: 17px; font-weight: 700; }
.link-badges { display: flex; flex-wrap: wrap; gap: 4px; }
.badge {
    font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
    padding: 2px 7px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted);
}
.badge-live, .badge-beta { border-color: rgba(34,197,94,.4); color: #86efac; }
.badge-proto { border-color: rgba(250,204,21,.35); color: #fde68a; }
.link-desc { font-size: 13px; color: var(--muted); line-height: 1.45; min-height: 2.8em; }
.link-url { font-size: 11px; color: var(--muted); margin-top: 10px; word-break: break-all; opacity: .7; }
.foot { margin-top: 36px; font-size: 11px; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px; margin-bottom: 18px; }
.card-header h2 { font-size: 15px; font-weight: 600; margin-bottom: 14px; }
.form { display: flex; flex-direction: column; gap: 12px; }
.form label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid .span2 { grid-column: 1 / -1; }
select, input[type="text"], input[type="password"] {
    background: var(--bg); color: var(--text); border: 1px solid var(--border);
    border-radius: 8px; padding: 9px 11px; font-size: 14px; font-family: inherit;
}
.btn-primary {
    background: linear-gradient(180deg, #818cf8, var(--accent)); color: #0f1020;
    border: none; border-radius: 8px; padding: 11px 16px; font-size: 14px;
    font-weight: 700; cursor: pointer; font-family: inherit;
}
.btn-icon {
    background: transparent; border: 1px solid var(--border); color: var(--muted);
    border-radius: 6px; width: 26px; height: 26px; cursor: pointer;
}
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th, .data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.data-table th { color: var(--muted); font-size: 11px; text-transform: uppercase; }
.muted { color: var(--muted); }
.toast {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(40px);
    background: var(--panel); color: #fff; padding: 12px 20px; border-radius: 10px;
    font-size: 14px; opacity: 0; transition: all .25s; z-index: 300; border: 1px solid var(--border);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: #7f1d1d; }