/* =========================================================================
   Live Future Admin — design system (Live Future navy-blue -> green palette,
   shared with the marketing site)
   ========================================================================= */

:root {
    --bg: #ffffff;
    --bg-subtle: #f4f7fb;
    --surface: #ffffff;
    --surface-2: #f5f9fc;
    --border: #e4eaf0;
    --border-strong: #d1dbe4;
    --text: #0c1c2e;
    --text-muted: #4c5c72;
    --text-faint: #83919e;
    --primary: #0a6bab;
    --primary-strong: #084c7d;
    --accent: #1e8a3c;
    --gold: #f59e0b;
    --danger: #e11d48;
    --danger-bg: #fdeaef;
    --warning-bg: #fff7e6;
    --success-bg: #e9f9f2;
    --ring: rgba(10, 107, 171, 0.35);

    --shadow-sm: 0 1px 2px rgba(9, 30, 66, 0.06), 0 6px 18px rgba(9, 30, 66, 0.08);
    --shadow-lg: 0 30px 60px -28px rgba(8, 32, 58, 0.35);

    --gradient: linear-gradient(135deg, #073b66 0%, #0b72b5 40%, #1e9e4b 75%, #8bc53f 100%);

    --radius-sm: 10px;
    --radius: 14px;
    --radius-lg: 22px;

    --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-display: 'Sora', var(--font-sans);

    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme='light']) {
        --bg: #0b1020;
        --bg-subtle: #0e1430;
        --surface: #121a33;
        --surface-2: #17203f;
        --border: #263156;
        --border-strong: #33406e;
        --text: #eef3fb;
        --text-muted: #a3b0c9;
        --text-faint: #79879f;
        --primary: #4fa8e8;
        --primary-strong: #7cc4f5;
        --accent: #6dd35a;
        --ring: rgba(79, 168, 232, 0.45);
        --danger-bg: #2a1420;
        --warning-bg: #2a2311;
        --success-bg: #0f2a22;
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 30px 60px -25px rgba(0, 0, 0, 0.7);
        color-scheme: dark;
    }
}

:root[data-theme='dark'] {
    --bg: #0b1020;
    --bg-subtle: #0e1430;
    --surface: #121a33;
    --surface-2: #17203f;
    --border: #263156;
    --border-strong: #33406e;
    --text: #eef3fb;
    --text-muted: #a3b0c9;
    --text-faint: #79879f;
    --primary: #4fa8e8;
    --primary-strong: #7cc4f5;
    --accent: #6dd35a;
    --ring: rgba(79, 168, 232, 0.45);
    --danger-bg: #2a1420;
    --warning-bg: #2a2311;
    --success-bg: #0f2a22;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 30px 60px -25px rgba(0, 0, 0, 0.7);
    color-scheme: dark;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-strong); }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin: 0 0 0.4em;
    color: var(--text);
}
h1 { font-size: 1.6rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 0.6em; }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; border-radius: 4px; }
table { border-collapse: collapse; width: 100%; }

/* ---------- layout helpers ---------- */
.text-muted { color: var(--text-muted); }
.text-faint { color: var(--text-faint); }
.mt-2 { margin-top: 0.5rem; } .mt-4 { margin-top: 1rem; } .mt-6 { margin-top: 1.5rem; }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.cluster { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.74rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 6px;
}

/* ---------- buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.1rem;
    border-radius: 10px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--gradient); color: #fff; box-shadow: 0 12px 26px -12px rgba(79, 70, 229, 0.6); }
.btn--primary:hover { color: #fff; }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn--danger { background: var(--danger); color: #fff; }
.btn--sm { padding: 0.45rem 0.75rem; font-size: 0.82rem; border-radius: 8px; }
.btn--lg { padding: 0.85rem 1.2rem; font-size: 0.96rem; }
.btn--block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

/* ---------- cards / KPI ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow-sm);
}
.kpi {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.kpi__top { display: flex; align-items: center; justify-content: space-between; }
.kpi__icon {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--primary) 12%, transparent);
    color: var(--primary);
}
.kpi__value { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; letter-spacing: -0.01em; }
.kpi__label { font-size: 0.82rem; color: var(--text-muted); }
.kpi__delta { font-size: 0.76rem; font-weight: 600; }
.kpi__delta--up { color: var(--accent); }
.kpi__delta--warn { color: var(--gold); }

/* ---------- badges / status ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0.24rem 0.6rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    background: color-mix(in srgb, var(--primary) 12%, transparent);
    color: var(--primary);
}
.badge--success { background: var(--success-bg); color: color-mix(in srgb, var(--accent) 80%, black); }
.badge--warning { background: var(--warning-bg); color: color-mix(in srgb, var(--gold) 65%, black); }
.badge--danger { background: var(--danger-bg); color: var(--danger); }

/* ---------- alerts ---------- */
.alert {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 0.75rem 0.9rem;
    border-radius: 10px;
    font-size: 0.86rem;
    margin-bottom: 16px;
}
.alert--danger { background: var(--danger-bg); color: var(--danger); }
.alert--success { background: var(--success-bg); color: color-mix(in srgb, var(--accent) 75%, black); }
.alert--info { background: var(--surface-2); color: var(--text-muted); border: 1px solid var(--border); }
.alert svg { flex: none; margin-top: 1px; }

/* ---------- forms (auth pages) ---------- */
.back-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.84rem; color: var(--text-muted); font-weight: 500; }
.back-link:hover { color: var(--primary); }
.auth-card h2 { margin-top: 2px; }
.auth-sub { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 22px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field > span:first-child { font-size: 0.84rem; font-weight: 600; }
.field input,
.field select {
    width: 100%;
    font: inherit;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 0.68rem 0.8rem;
}
.field input:focus { outline: none; border-color: var(--primary); background: var(--surface); box-shadow: 0 0 0 4px var(--ring); }
.field .validation-message { color: var(--danger); font-size: 0.78rem; }

.field-row-between { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; font-size: 0.86rem; }
.check { display: inline-flex; align-items: center; gap: 8px; color: var(--text-muted); cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--primary); }

.otp-input {
    width: 100%;
    text-align: center;
    letter-spacing: 0.5em;
    font-family: var(--font-display);
    font-size: 1.3rem;
    padding: 0.7rem 0.5rem 0.7rem 0.9rem;
}

.demo-box {
    margin-top: 26px;
    padding: 14px 16px;
    border-radius: var(--radius);
    background: var(--surface-2);
    border: 1px dashed var(--border-strong);
}
.demo-box > p:first-child {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.demo-box table { font-size: 0.78rem; }
.demo-box td { padding: 3px 0; }
.demo-box td:first-child { color: var(--text-faint); width: 40%; }
.demo-box td:last-child { font-family: 'Sora', monospace; color: var(--text); }
.demo-box__pass { margin: 10px 0 0; font-size: 0.78rem; color: var(--text-muted); }
.demo-box code {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 1px 6px;
    border-radius: 6px;
    font-size: 0.82em;
}

/* ---------- empty state / coming soon / not found ---------- */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    max-width: 480px;
    margin-inline: auto;
}
.empty-state__icon {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: color-mix(in srgb, var(--primary) 12%, transparent);
    color: var(--primary);
    margin: 0 auto 18px;
}
.empty-state h1 { font-size: 1.3rem; }

/* ---------- misc ---------- */
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.page-head p { color: var(--text-muted); margin-top: 4px; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; }

/* ---------- mobile sidebar (cross-component: checkbox lives in MainLayout, .sidebar in
   NavMenu — CSS isolation scopes .razor.css per component, so this override must be global) ---------- */
.sidebar-toggle-cb:checked ~ .sidebar {
    transform: none !important;
}