/* ====== Base ====== */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0d0518;
    --card: #1a0f2e;
    --card-2: #241540;
    --accent: #e935c1;
    --accent-2: #7b2ff7;
    --cyan: #2fd4f7;
    --text: #f4effc;
    --muted: #a893c9;
    --ok: #35e98f;
    --warn: #f7c948;
    --danger: #f75c4e;
    --radius: 18px;
}

body {
    font-family: 'Outfit', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.bg-glow {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(600px 400px at 15% -5%, rgba(123, 47, 247, .35), transparent 60%),
        radial-gradient(500px 350px at 90% 10%, rgba(233, 53, 193, .25), transparent 60%),
        radial-gradient(700px 500px at 50% 110%, rgba(47, 212, 247, .15), transparent 60%);
    pointer-events: none;
    z-index: 0;
}

/* ====== Cliente ====== */
body.client {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 16px 12px;
}

.card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 460px;
    background: linear-gradient(160deg, var(--card), var(--card-2));
    border: 1px solid rgba(233, 53, 193, .25);
    border-radius: var(--radius);
    padding: 28px 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
}

.hero { text-align: center; margin-bottom: 24px; }
.hero .mic { font-size: 52px; filter: drop-shadow(0 0 18px rgba(233, 53, 193, .8)); }
.hero h1 {
    font-size: 30px;
    font-weight: 800;
    margin-top: 8px;
    background: linear-gradient(90deg, var(--accent), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p { color: var(--muted); margin-top: 4px; font-size: 15px; }

.field { margin-bottom: 16px; position: relative; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field .req { color: var(--accent); }
.field .opt { color: var(--muted); font-weight: 400; font-size: 12px; }

input[type="text"], input[type="password"], input[type="file"] {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    font-family: inherit;
    color: var(--text);
    background: rgba(13, 5, 24, .6);
    border: 1.5px solid rgba(168, 147, 201, .3);
    border-radius: 12px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(233, 53, 193, .2);
}

.btn-primary {
    width: 100%;
    padding: 16px;
    font-size: 17px;
    font-weight: 800;
    font-family: inherit;
    color: #fff;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border: none;
    border-radius: 12px;
    cursor: pointer;
    margin-top: 6px;
    transition: transform .15s, box-shadow .15s, opacity .15s;
    box-shadow: 0 8px 24px rgba(233, 53, 193, .35);
}
.btn-primary:active { transform: scale(.97); }
.btn-primary:disabled { opacity: .6; cursor: wait; }

.form-error {
    margin-top: 12px;
    color: var(--danger);
    font-size: 14px;
    text-align: center;
}

/* Autocompletado */
.autocomplete-wrap { position: relative; }
.suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 20;
    background: #2a1a4a;
    border: 1px solid rgba(233, 53, 193, .4);
    border-radius: 12px;
    margin-top: 4px;
    max-height: 240px;
    overflow-y: auto;
    box-shadow: 0 16px 40px rgba(0, 0, 0, .6);
}
.suggestions .item {
    padding: 12px 14px;
    cursor: pointer;
    border-bottom: 1px solid rgba(168, 147, 201, .12);
}
.suggestions .item:last-child { border-bottom: none; }
.suggestions .item:hover, .suggestions .item.active { background: rgba(233, 53, 193, .18); }
.suggestions .item .t { font-weight: 600; font-size: 15px; }
.suggestions .item .a { font-size: 13px; color: var(--muted); }

/* Éxito */
.success-card { text-align: center; margin-top: 24px; }
.success-icon { font-size: 60px; }
.success-card h2 { font-size: 26px; margin: 10px 0 6px; }
.success-card p { color: var(--muted); }
.queue-info { margin: 14px 0 20px; font-size: 15px; color: var(--cyan) !important; font-weight: 600; }

.client-footer {
    position: relative;
    z-index: 1;
    margin-top: 20px;
    color: rgba(168, 147, 201, .5);
    font-size: 12px;
}

/* ====== Admin ====== */
body.admin { padding: 0; }

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 22px;
    background: rgba(13, 5, 24, .92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(233, 53, 193, .25);
}
.admin-topbar h1 { font-size: 19px; font-weight: 800; }
.admin-topbar .live-dot {
    width: 10px; height: 10px;
    background: var(--ok);
    border-radius: 50%;
    animation: pulse 1.6s infinite;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(53, 233, 143, .6); }
    50% { box-shadow: 0 0 0 8px rgba(53, 233, 143, 0); }
}
.admin-topbar .spacer { flex: 1; }
.admin-topbar a, .admin-topbar button.linklike {
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    font-family: inherit;
    background: none;
    border: none;
    cursor: pointer;
}
.admin-topbar a:hover { color: var(--text); }

.admin-wrap {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 22px 18px 60px;
}

.stats-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.stat {
    flex: 1;
    min-width: 130px;
    background: linear-gradient(160deg, var(--card), var(--card-2));
    border: 1px solid rgba(168, 147, 201, .2);
    border-radius: 14px;
    padding: 14px 18px;
}
.stat .num { font-size: 30px; font-weight: 800; }
.stat .lbl { font-size: 13px; color: var(--muted); }
.stat.pending .num { color: var(--warn); }
.stat.singing .num { color: var(--cyan); }
.stat.done .num { color: var(--ok); }

.tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs button {
    padding: 9px 18px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--muted);
    background: var(--card);
    border: 1px solid rgba(168, 147, 201, .25);
    border-radius: 999px;
    cursor: pointer;
}
.tabs button.active {
    color: #fff;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border-color: transparent;
}

.req-list { display: flex; flex-direction: column; gap: 10px; }
.req-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: linear-gradient(160deg, var(--card), var(--card-2));
    border: 1px solid rgba(168, 147, 201, .18);
    border-left: 4px solid var(--warn);
    border-radius: 12px;
    padding: 14px 18px;
    animation: fadeIn .3s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; } }
.req-item.singing { border-left-color: var(--cyan); background: linear-gradient(160deg, #16233a, #1a2c4a); }
.req-item.done { border-left-color: var(--ok); opacity: .55; }
.req-item.cancelled { border-left-color: var(--danger); opacity: .45; }

.req-item .order {
    font-size: 22px;
    font-weight: 800;
    color: var(--muted);
    min-width: 34px;
    text-align: center;
}
.req-item .info { flex: 1; min-width: 0; }
.req-item .song { font-size: 17px; font-weight: 700; }
.req-item .song .artist { color: var(--muted); font-weight: 400; }
.req-item .meta { font-size: 13.5px; color: var(--muted); margin-top: 2px; }
.req-item .meta b { color: var(--text); }
.req-item .time { font-size: 12px; color: var(--muted); white-space: nowrap; }

.req-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.req-actions button {
    padding: 8px 12px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    color: #0d0518;
}
.btn-sing { background: var(--cyan); }
.btn-done { background: var(--ok); }
.btn-cancel { background: transparent; color: var(--danger) !important; border: 1px solid var(--danger) !important; }
.btn-restore { background: var(--warn); }

.empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--muted);
    font-size: 16px;
}
.empty-state .big { font-size: 46px; margin-bottom: 10px; }

/* Sección canciones (admin) */
.songs-panel {
    margin-top: 34px;
    background: linear-gradient(160deg, var(--card), var(--card-2));
    border: 1px solid rgba(168, 147, 201, .2);
    border-radius: 14px;
    padding: 20px;
}
.songs-panel h2 { font-size: 17px; margin-bottom: 6px; }
.songs-panel p.hint { font-size: 13.5px; color: var(--muted); margin-bottom: 14px; }
.songs-panel .row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.songs-panel input[type="file"] { flex: 1; min-width: 220px; padding: 10px; font-size: 14px; }
.btn-secondary {
    padding: 11px 18px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(90deg, var(--accent-2), var(--accent));
    border: none;
    border-radius: 10px;
    cursor: pointer;
}
.btn-ghost-danger {
    padding: 11px 16px;
    font-family: inherit;
    font-size: 14px;
    color: var(--danger);
    background: transparent;
    border: 1px solid var(--danger);
    border-radius: 10px;
    cursor: pointer;
}
.songs-panel label.chk { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--muted); }
#csvResult, #brandResult { margin-top: 10px; font-size: 14px; }
#csvResult.ok, #brandResult.ok { color: var(--ok); }
#csvResult.err, #brandResult.err { color: var(--danger); }

.logo-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
    font-size: 14px;
    color: var(--muted);
}
.logo-preview img {
    max-height: 64px;
    max-width: 200px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(168, 147, 201, .25);
    border-radius: 10px;
    padding: 6px 10px;
}

/* Marca en el front del cliente */
.brand-logo {
    max-height: 74px;
    max-width: 220px;
    object-fit: contain;
    filter: drop-shadow(0 0 14px rgba(233, 53, 193, .45));
}
.venue-name {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-top: 6px;
}

/* Login */
.login-card { margin-top: 10vh; }

/* QR */
.qr-card { text-align: center; }
.qr-card img { background: #fff; padding: 16px; border-radius: 14px; margin: 18px 0; width: 100%; max-width: 320px; }
.qr-card .url { color: var(--cyan); font-weight: 600; word-break: break-all; }

@media (max-width: 640px) {
    .req-item { flex-wrap: wrap; }
    .req-item .order { min-width: 26px; font-size: 18px; }
    .req-actions { width: 100%; justify-content: flex-start; }
}

@media print {
    .bg-glow, .no-print { display: none !important; }
    body { background: #fff; color: #000; }
    .card { border: none; box-shadow: none; background: #fff; color: #000; }
}