/* ---- Theme & base ---- */
:root {
    --bg: #0b0d12;
    --bg-elev: #11151d;
    --panel: #151b26;
    --text: #e7ecf3;
    --muted: #9aa8bd;
    --primary: #4ea1ff;
    --primary-600: #2d7fe0;
    --success: #2ecc71;
    --warn: #ffbf47;
    --danger: #ff6b6b;
    --border: #232b39;
    --ring: 0 0 0 3px rgba(78,161,255,.25);
    --shadow: 0 10px 30px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.03);
    --radius: 12px;
}

html, body {
    height: 100%
}

html {
    color-scheme: dark;
    background: var(--bg)
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
    color: var(--text);
    background: radial-gradient(1200px 600px at 80% -10%, rgba(78,161,255,.10), transparent 50%), radial-gradient(800px 400px at 10% 110%, rgba(46,204,113,.08), transparent 40%), var(--bg);
}

/* ---- Layout ---- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px
}

.card {
    background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px 18px;
}

.header {
    position: sticky;
    top: 0;
    backdrop-filter: blur(6px);
    background: color-mix(in oklab, var(--bg) 85%, transparent);
    border-bottom: 1px solid var(--border);
    z-index: 30;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 24px;
}

.brand {
    display: flex;
    gap: 10px;
    align-items: center;
    font-weight: 700;
    letter-spacing: .2px
}

.brand-badge {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--primary);
    box-shadow: 0 6px 16px rgba(78,161,255,.35)
}

.nav a {
    color: var(--muted);
    text-decoration: none;
    margin-left: 14px
}

    .nav a:hover {
        color: var(--text)
    }

/* ---- Buttons ---- */
.btn {
    --c: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(180deg, color-mix(in oklab, var(--c) 90%, black 8%), color-mix(in oklab, var(--c) 80%, black 12%));
    color: #fff;
    border: 1px solid color-mix(in oklab, var(--c) 60%, black 25%);
    padding: 8px 12px;
    border-radius: 10px;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 6px 16px rgba(78,161,255,.25);
    transition: transform .06s ease, filter .06s ease, box-shadow .15s ease;
}

    .btn:hover {
        filter: brightness(1.05)
    }

    .btn:active {
        transform: translateY(1px)
    }

.btn-secondary {
    --c: #394659;
    box-shadow: none
}

.btn-danger {
    --c: var(--danger)
}

.btn-success {
    --c: var(--success)
}

/* ---- Forms ---- */
label {
    display: block;
    margin: 10px 0 4px;
    color: var(--muted)
}

input, select, textarea {
    width: 100%;
    box-sizing: border-box;
    color: var(--text);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    outline: none;
    transition: box-shadow .15s ease, border-color .15s ease;
}

    input:focus, select:focus, textarea:focus {
        border-color: var(--primary-600);
        box-shadow: var(--ring);
    }

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    align-items: start;
}

@media (min-width: 900px) {
    .form-row {
        grid-template-columns: repeat(2, minmax(280px, 1fr));
    }
}

/* ---- Table ---- */
.table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: var(--radius)
}

    .table th, .table td {
        border-bottom: 1px solid var(--border);
        padding: 12px 10px;
        text-align: left
    }

    .table thead th {
        color: var(--muted);
        font-weight: 600;
        font-size: .92rem;
        background: rgba(255,255,255,.02)
    }

    .table tbody tr:hover {
        background: rgba(255,255,255,.025)
    }

code {
    background: #0e141f;
    padding: 2px 6px;
    border-radius: 6px;
    border: 1px solid var(--border)
}

/* ---- Badges ---- */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid var(--border);
    font-size: .82rem
}

.badge-ok {
    background: color-mix(in oklab, var(--success) 18%, transparent);
    color: #baf3cd
}

.badge-err {
    background: color-mix(in oklab, var(--danger) 18%, transparent);
    color: #ffd1d1
}

.badge-muted {
    background: #0e141f;
    color: var(--muted)
}

/* ---- Flash ---- */
.flash {
    margin: 16px 0;
    background: color-mix(in oklab, var(--success) 12%, transparent);
    color: #baf3cd;
    border: 1px solid color-mix(in oklab, var(--success) 25%, black 20%);
    padding: 10px 12px;
    border-radius: 10px;
}

/* ---- Utilities ---- */
.stack {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap
}

.muted {
    color: var(--muted)
}

.mt-1 {
    margin-top: 8px
}

.mt-2 {
    margin-top: 16px
}

.mt-3 {
    margin-top: 24px
}

tbody tr td > div {
    background: rgba(255,255,255,.02);
    border-radius: var(--radius);
    padding: 12px 14px;
    margin-top: 6px;
    transition: background .2s ease;
}

    tbody tr td > div:hover {
        background: rgba(255,255,255,.04);
    }

.table tr.subrow td {
    font-size: .9rem;
    color: var(--muted);
    background: transparent; /* keep the table look */
    border-top: none; /* visually ties the two lines together */
    padding-top: 6px;
    padding-bottom: 12px;
}

.table tr.main td {
    padding-bottom: 4px;
}

.table td form select {
    max-width: 280px;
}

.table td form .btn {
    white-space: nowrap;
}

.flash {
    opacity: 0;
    transition: opacity 1s ease;
}

    .flash.show {
        opacity: 1;
    }