/* ==========================================================================
   Smuggling Charts · base.css
   --------------------------------------------------------------------------
   Tokens de tema, estilos generales del documento y componentes compartidos
   (navbar, botones, tarjetas, estadísticas, paneles/formularios, badges,
   tablas, barra de previsualización, footer y utilidades).

   Se carga en TODOS los layouts (public, admin, panel, auth).
   Los estilos propios de cada vista viven en su propio archivo:
     home.css · songs.css · packs.css · requests.css
     auth.css · panel.css · admin.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   Tokens de tema
   -------------------------------------------------------------------------- */
:root {
    --sc-bg: #07060a;
    --sc-panel: #121016;
    --sc-panel-2: #191621;
    --sc-border: rgba(255, 255, 255, .08);
    --sc-border-strong: rgba(255, 255, 255, .16);
    --sc-accent: #e11d2e;
    --sc-accent-2: #ff5464;
    --sc-accent-soft: rgba(225, 29, 46, .16);
    --sc-text: #f4f2f7;
    --sc-muted: #9b95a6;
    --sc-success: #22c55e;
    --sc-radius: 18px;
    --sc-shadow: 0 18px 45px rgba(0, 0, 0, .55);
}

/* --------------------------------------------------------------------------
   Reset / documento
   -------------------------------------------------------------------------- */
* {
    scrollbar-width: thin;
    scrollbar-color: #3a3345 transparent;
}

*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

*::-webkit-scrollbar-thumb {
    background: #3a3345;
    border-radius: 20px;
}

body {
    min-height: 100vh;
    color: var(--sc-text);
    background-color: var(--sc-bg);
    background-image:
        /* Velo suave: arriba oscuro (la imagen ya es casi negra ahí) y abajo
           mucho más claro para que se vea el resplandor rojo del fondo. */
        linear-gradient(rgba(6, 5, 9, .60), rgba(6, 5, 9, .26)),
        url('../img/background.png');
    background-size: cover;
    background-position: center top;
    background-attachment: fixed;
    background-repeat: no-repeat;
    font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    padding-bottom: 0;
}

a {
    text-decoration: none;
    color: var(--sc-accent-2);
}

a:hover {
    color: #fff;
}

.text-muted-2 {
    color: var(--sc-muted) !important;
}

/* --------------------------------------------------------------------------
   Barra de navegación
   -------------------------------------------------------------------------- */
.sc-navbar {
    background: rgba(10, 8, 13, .82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--sc-border);
}

.sc-navbar .navbar-brand {
    font-weight: 800;
    letter-spacing: .5px;
    display: flex;
    align-items: center;
    gap: .65rem;
}

.sc-brand-logo {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(225, 29, 46, .5), 0 6px 20px rgba(225, 29, 46, .35);
    object-fit: cover;
}

.sc-navbar .nav-link {
    color: var(--sc-muted);
    font-weight: 600;
    padding: .55rem .95rem;
    border-radius: 12px;
    transition: all .18s ease;
}

.sc-navbar .nav-link:hover,
.sc-navbar .nav-link.active {
    color: #fff;
    background: var(--sc-accent-soft);
}

.sc-brand-text b {
    color: var(--sc-accent-2);
}

/* --------------------------------------------------------------------------
   Botones
   -------------------------------------------------------------------------- */
.btn {
    border-radius: 12px;
    font-weight: 600;
}

.btn-sc {
    background: linear-gradient(135deg, var(--sc-accent), #a3061a);
    border: none;
    color: #fff;
    box-shadow: 0 10px 24px rgba(225, 29, 46, .35);
}

.btn-sc:hover {
    color: #fff;
    filter: brightness(1.12);
    box-shadow: 0 14px 30px rgba(225, 29, 46, .48);
}

.btn-outline-sc {
    border: 1px solid var(--sc-border-strong);
    color: var(--sc-text);
    background: transparent;
}

.btn-outline-sc:hover {
    background: rgba(255, 255, 255, .06);
    color: #fff;
    border-color: var(--sc-accent-2);
}

/* --------------------------------------------------------------------------
   Tarjetas (componente compartido por home, canciones y packs)
   -------------------------------------------------------------------------- */
.sc-card {
    background: linear-gradient(160deg, var(--sc-panel) 0%, var(--sc-panel-2) 100%);
    border: 1px solid var(--sc-border);
    border-radius: var(--sc-radius);
    box-shadow: var(--sc-shadow);
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    overflow: hidden;
    height: 100%;
}

.sc-card:hover {
    transform: translateY(-5px);
    border-color: rgba(225, 29, 46, .5);
    box-shadow: 0 22px 55px rgba(225, 29, 46, .22);
}

.sc-card-cover {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #0b0910;
}

.sc-card-cover-wide {
    aspect-ratio: 16 / 10;
}

.sc-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.sc-card:hover .sc-card-cover img {
    transform: scale(1.08);
}

.sc-cover-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(6, 5, 9, .92) 100%);
}

.sc-cover-play {
    position: absolute;
    right: .75rem;
    bottom: .75rem;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--sc-accent), #a3061a);
    color: #fff;
    display: grid;
    place-items: center;
    opacity: 0;
    transform: translateY(8px);
    transition: all .25s ease;
    box-shadow: 0 10px 24px rgba(225, 29, 46, .5);
}

.sc-card:hover .sc-cover-play,
.sc-cover-play.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Estadísticas
   -------------------------------------------------------------------------- */
.sc-stat {
    background: rgba(18, 16, 22, .72);
    border: 1px solid var(--sc-border);
    border-radius: var(--sc-radius);
    padding: 1.35rem 1.5rem;
    height: 100%;
    backdrop-filter: blur(6px);
}

.sc-stat .value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    color: #fff;
}

.sc-stat .label {
    color: var(--sc-muted);
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: .35rem;
}

.sc-stat .icon {
    font-size: 1.6rem;
    color: var(--sc-accent-2);
}

/* --------------------------------------------------------------------------
   Dificultades e instrumentos
   -------------------------------------------------------------------------- */
.diff-icon {
    width: 26px;
    height: 26px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, .6));
}

.instrument-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    opacity: .9;
}

.sc-diff-row {
    display: flex;
    align-items: center;
    gap: .35rem;
}

.sc-diff-chip {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .3rem .6rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--sc-border);
    font-size: .82rem;
    font-weight: 600;
}

.diff-none { opacity: .35; }

/* --------------------------------------------------------------------------
   Paneles y formularios
   -------------------------------------------------------------------------- */
.sc-panel {
    background: linear-gradient(160deg, rgba(18, 16, 22, .95) 0%, rgba(25, 22, 33, .95) 100%);
    border: 1px solid var(--sc-border);
    border-radius: var(--sc-radius);
    box-shadow: var(--sc-shadow);
    padding: 1.75rem;
}

.form-control,
.form-select {
    background-color: rgba(8, 7, 11, .75);
    border: 1px solid var(--sc-border-strong);
    color: var(--sc-text);
    border-radius: 12px;
    padding: .65rem .9rem;
}

.form-control:focus,
.form-select:focus {
    background-color: rgba(8, 7, 11, .9);
    border-color: var(--sc-accent);
    box-shadow: 0 0 0 .2rem rgba(225, 29, 46, .25);
    color: #fff;
}

.form-control::placeholder {
    color: #6f6879;
}

.form-label {
    font-weight: 600;
    color: #d7d2e0;
    font-size: .9rem;
}

.form-check-input:checked {
    background-color: var(--sc-accent);
    border-color: var(--sc-accent);
}

.input-group-text {
    background: rgba(8, 7, 11, .75);
    border-color: var(--sc-border-strong);
    color: var(--sc-muted);
}

/* --------------------------------------------------------------------------
   Badges y chips
   -------------------------------------------------------------------------- */
.badge-soft {
    background: var(--sc-accent-soft);
    color: #ffb3ba;
    border: 1px solid rgba(225, 29, 46, .3);
    font-weight: 600;
    border-radius: 999px;
    padding: .35rem .75rem;
}

.chip {
    display: inline-block;
    padding: .25rem .65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, .06);
    border: 1px solid var(--sc-border);
    font-size: .78rem;
    color: #d7d2e0;
}

.sc-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .45rem 1rem;
    border-radius: 999px;
    background: var(--sc-accent-soft);
    border: 1px solid rgba(225, 29, 46, .35);
    color: #ffb3ba;
    font-weight: 600;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* --------------------------------------------------------------------------
   Tablas y miniaturas
   -------------------------------------------------------------------------- */
.table-sc {
    color: var(--sc-text);
    vertical-align: middle;
}

.table-sc > :not(caption) > * > * {
    background-color: transparent;
    border-color: var(--sc-border);
    padding: .85rem .75rem;
}

.table-sc thead th {
    color: var(--sc-muted);
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    border-bottom: 1px solid var(--sc-border-strong);
}

.table-sc tbody tr:hover {
    background: rgba(255, 255, 255, .03);
}

.sc-thumb {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid var(--sc-border);
}

.sc-thumb-lg {
    width: 84px;
    height: 84px;
    border-radius: 14px;
    object-fit: cover;
    border: 1px solid var(--sc-border);
}

/* --------------------------------------------------------------------------
   Barra de previsualización (Spotify / fallback)
   -------------------------------------------------------------------------- */
.sc-preview-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1080;
    background: rgba(10, 8, 13, .96);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--sc-border);
    padding: .75rem 1rem;
    transform: translateY(110%);
    transition: transform .3s ease;
}

.sc-preview-bar.show {
    transform: translateY(0);
}

.sc-preview-cover {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    object-fit: cover;
}

.sc-preview-meta {
    min-width: 180px;
}

.sc-preview-audio {
    max-width: 460px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.sc-footer {
    border-top: 1px solid var(--sc-border);
    background: rgba(8, 7, 11, .85);
    padding: 2.5rem 0 1.5rem;
    margin-top: 3rem;
    color: var(--sc-muted);
}

.sc-footer a {
    color: var(--sc-muted);
}

.sc-footer a:hover {
    color: var(--sc-accent-2);
}

.sc-footer-logo {
    width: 52px;
    height: 52px;
    border-radius: 50%;
}

/* --------------------------------------------------------------------------
   Modales (override del tema oscuro de Bootstrap)
   -------------------------------------------------------------------------- */
.sc-modal-content {
    background: var(--sc-panel);
    border: 1px solid var(--sc-border);
}

/* --------------------------------------------------------------------------
   Utilidades
   -------------------------------------------------------------------------- */
.sc-gradient-text {
    background: linear-gradient(120deg, #fff, var(--sc-accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    /* Sin este aire, las letras con descendente (p, g, y, j) se recortan abajo:
       el degradado solo pinta dentro de la caja del elemento. */
    padding-bottom: .12em;
}

.sc-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--sc-border-strong), transparent);
    margin: 2.5rem 0;
}

.sc-empty {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--sc-muted);
}

.sc-empty i {
    font-size: 3rem;
    color: var(--sc-accent);
    opacity: .6;
}

.avatar-circle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sc-accent), #7a0414);
    display: grid;
    place-items: center;
    font-weight: 800;
    color: #fff;
}

.sc-round-lg {
    border-radius: 18px;
}

.marquee-logos img {
    height: 34px;
    opacity: .55;
    transition: opacity .2s ease;
}

.marquee-logos img:hover {
    opacity: 1;
}