/* ============================
   SIAR — Broadcast Control UI
   ============================ */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #09090b;
    --surface: #111113;
    --raised: #19191c;
    --border: #27272a;
    --border-sub: #1f1f23;
    --text: #ededef;
    --text-2: #a0a0a8;
    --text-3: #63636b;
    --accent: #d4a017;
    --accent-dim: rgba(212, 160, 23, 0.1);
    --live: #34d399;
    --live-dim: rgba(52, 211, 153, 0.12);
    --danger: #f87171;
    --danger-dim: rgba(248, 113, 113, 0.1);
    --yt: #ff0000;
    --fb: #1877f2;
    --mono: 'JetBrains Mono', monospace;
    --sans: 'Plus Jakarta Sans', sans-serif;
    --display: 'Syne', sans-serif;
    --r: 6px;
    --r-lg: 10px;
}

html { font-size: 15px; }

body {
    font-family: var(--sans);
    background: var(--black);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---- Login ---- */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.login-box {
    width: 100%;
    max-width: 340px;
    animation: fadeUp 0.5s ease both;
}

.login-brand {
    font-family: var(--display);
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    margin-bottom: 0.15rem;
}

.login-sub {
    color: var(--text-3);
    font-size: 0.87rem;
    margin-bottom: 2.5rem;
}

.login-error {
    padding: 0.6rem 0.85rem;
    border-radius: var(--r);
    border: 1px solid rgba(248, 113, 113, 0.25);
    background: var(--danger-dim);
    color: var(--danger);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.login-box .field-group { margin-bottom: 1.25rem; }
.login-box .btn-full { width: 100%; margin-top: 0.5rem; }

/* ---- App Shell ---- */

.app {
    max-width: 860px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.logo {
    font-family: var(--display);
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    color: var(--text);
    text-decoration: none;
}

.header-meta {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.header-user {
    color: var(--text-3);
    font-size: 0.82rem;
}

/* ---- Panels ---- */

.panel {
    background: var(--surface);
    border: 1px solid var(--border-sub);
    border-radius: var(--r-lg);
    padding: 1.5rem;
    margin-bottom: 1rem;
    animation: fadeUp 0.45s ease both;
}

.panel:nth-child(2) { animation-delay: 0.05s; }

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.panel-header h2 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-2);
}

/* ---- Status Indicator ---- */

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    color: var(--text-3);
    padding: 0.25rem 0.65rem;
    border-radius: 100px;
    background: var(--raised);
    border: 1px solid var(--border);
}

.status-light {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-3);
}

.status-indicator.is-live {
    color: var(--live);
    background: var(--live-dim);
    border-color: rgba(52, 211, 153, 0.2);
}

.status-indicator.is-live .status-light {
    background: var(--live);
    box-shadow: 0 0 5px var(--live), 0 0 10px rgba(52, 211, 153, 0.25);
    animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.45; }
}

/* ---- Fields ---- */

.field-group {
    margin-bottom: 1rem;
}

.field-group:last-child {
    margin-bottom: 0;
}

.field-group label {
    display: block;
    font-size: 0.73rem;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 0.35rem;
}

.mono-field {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--black);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 0 0.4rem 0 0.8rem;
    height: 2.5rem;
    transition: border-color 0.2s;
}

.mono-field:hover {
    border-color: var(--text-3);
}

.mono-field code {
    flex: 1;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    user-select: all;
}

.mono-sep {
    width: 1px;
    height: 14px;
    background: var(--border);
    flex-shrink: 0;
}

.field-hint {
    color: var(--text-3);
    font-size: 0.78rem;
    margin-top: 0.5rem;
}

/* ---- Inputs ---- */

input, select {
    width: 100%;
    padding: 0.55rem 0.75rem;
    background: var(--black);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text);
    font-family: var(--sans);
    font-size: 0.87rem;
    transition: border-color 0.2s;
}

input::placeholder { color: var(--text-3); }

input:focus, select:focus {
    outline: none;
    border-color: var(--accent);
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2363636b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m2 4 4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2rem;
}

/* ---- Buttons ---- */

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.4rem;
    background: var(--accent);
    color: var(--black);
    border: none;
    border-radius: var(--r);
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}

.btn-primary:hover { opacity: 0.85; }

.btn-ghost {
    padding: 0.3rem 0.65rem;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-2);
    font-family: var(--sans);
    font-size: 0.78rem;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

.btn-ghost:hover {
    color: var(--text);
    border-color: var(--text-3);
}

.btn-icon {
    padding: 0.25rem 0.5rem;
    background: none;
    border: none;
    color: var(--text-3);
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    cursor: pointer;
    border-radius: var(--r);
    transition: color 0.15s, background 0.15s;
    white-space: nowrap;
}

.btn-icon:hover {
    color: var(--text);
    background: var(--raised);
}

.btn-icon--copied {
    color: var(--live);
}

.btn-icon--danger:hover {
    color: var(--danger);
    background: var(--danger-dim);
}

.btn-sm {
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
}

.btn-sm--danger:hover {
    color: var(--danger);
    border-color: rgba(248, 113, 113, 0.25);
}

/* ---- Destinations ---- */

.dest-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border-sub);
    border-radius: var(--r);
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.dest-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0.85rem;
    background: var(--raised);
    gap: 1rem;
    transition: opacity 0.2s;
}

.dest-item--off { opacity: 0.4; }

.dest-info {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
    flex: 1;
}

.dest-platform {
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.18rem 0.5rem;
    border-radius: 4px;
    flex-shrink: 0;
}

.dest-platform--youtube {
    color: var(--yt);
    background: rgba(255, 0, 0, 0.08);
}

.dest-platform--facebook {
    color: var(--fb);
    background: rgba(24, 119, 242, 0.08);
}

.dest-url {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dest-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-3);
    font-size: 0.85rem;
}

/* ---- Add Destination ---- */

.dest-add {
    border-top: 1px solid var(--border-sub);
    margin-top: 1.25rem;
    padding-top: 1.25rem;
}

.dest-add h3 {
    font-size: 0.73rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-3);
    margin-bottom: 1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 130px 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

/* ---- Layout Picker ---- */

.layout-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.25rem;
}

.layout-row .metric-lbl {
    margin-right: 0.25rem;
}

.layout-row .qbtn {
    padding: 0.25rem 0.6rem;
    background: var(--black);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-3);
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.layout-row .qbtn:hover { border-color: var(--text-3); color: var(--text-2); }
.layout-row .qbtn.active { border-color: var(--accent); color: var(--accent); }

/* ---- Live Metrics ---- */

.live-metrics {
    border-top: 1px solid var(--border-sub);
    margin-top: 1.25rem;
    padding-top: 1rem;
}

.metrics-bar {
    display: flex;
    flex-direction: row;
    align-items: center;
    background: var(--black);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
}

.metric {
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    flex: 1 1 0%;
    border-right: 1px solid var(--border);
    min-width: 0;
}

.metric:last-child { border-right: none; }

.metric-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
}

.metric-lbl {
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-3);
    white-space: nowrap;
}

/* ---- Destination Live Status ---- */

.dest-live {
    display: none;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--text-3);
    flex-shrink: 0;
}

.dest-live.active {
    display: inline-flex;
    color: var(--live);
}

.dest-live.active::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--live);
    box-shadow: 0 0 4px var(--live);
}

/* ---- Toast ---- */

.toast {
    padding: 0.6rem 1rem;
    background: var(--raised);
    border: 1px solid var(--border);
    border-radius: var(--r);
    font-size: 0.83rem;
    color: var(--text-2);
    margin-bottom: 1.5rem;
    animation: toastIn 0.3s ease;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---- Responsive ---- */

@media (max-width: 640px) {
    .app { padding: 1.25rem 1rem 3rem; }
    .header { margin-bottom: 1.5rem; }

    .metrics-bar {
        flex-wrap: wrap;
    }

    .metric {
        flex: 1 1 45%;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .dest-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
    }

    .dest-actions { width: 100%; }
}