/* ===== MOODYLIST – Dark Spotify Theme ===== */

:root {
    --spotify-green: #1DB954;
    --spotify-green-hover: #1ed760;
    --bg-base: #121212;
    --bg-card: #181818;
    --bg-card-hover: #282828;
    --bg-nav: #040404;
    --text-primary: #FFFFFF;
    --text-secondary: #b3b3b3;
    --border-subtle: rgba(255,255,255,0.08);
}

html {
    font-size: 14px;
    height: 100%;
}

@media (min-width: 768px) {
    html { font-size: 16px; }
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: 'Circular', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    min-height: 100vh;
    margin-bottom: 0;
}

/* ===== NAVBAR ===== */
.navbar {
    background-color: var(--bg-nav) !important;
    border-bottom: 1px solid var(--border-subtle) !important;
    padding: 12px 0;
}

.navbar-brand {
    color: var(--spotify-green) !important;
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: 2px;
}

.nav-link,
.nav-link.text-dark {
    color: var(--text-secondary) !important;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--text-primary) !important;
}

.navbar-toggler {
    border-color: var(--border-subtle);
}

.navbar-toggler-icon {
    filter: invert(1);
}

/* ===== BUTTONS ===== */
.btn-primary,
.btn-spotify {
    background-color: var(--spotify-green);
    border: none;
    color: #000;
    font-weight: 700;
    border-radius: 500px;
    padding: 10px 28px;
    letter-spacing: 0.5px;
    transition: background-color 0.2s, transform 0.1s;
}

.btn-primary:hover,
.btn-spotify:hover {
    background-color: var(--spotify-green-hover);
    color: #000;
    transform: scale(1.03);
}

.btn-primary:focus,
.btn-spotify:focus {
    box-shadow: 0 0 0 3px rgba(29, 185, 84, 0.4);
    background-color: var(--spotify-green-hover);
    color: #000;
}

.btn-outline-light {
    border-radius: 500px;
    font-weight: 600;
    padding: 8px 24px;
    transition: all 0.2s;
}

.btn-outline-danger {
    border-radius: 500px;
    font-weight: 600;
    padding: 6px 18px;
    font-size: 0.85rem;
}

/* ===== CARDS ===== */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    transition: background-color 0.2s;
}

.card:hover {
    background-color: var(--bg-card-hover);
}

/* ===== FORM CONTROLS ===== */
.form-control,
textarea.form-control {
    background-color: #2a2a2a;
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    border-radius: 8px;
}

.form-control:focus,
textarea.form-control:focus {
    background-color: #333;
    color: var(--text-primary);
    border-color: var(--spotify-green);
    box-shadow: 0 0 0 3px rgba(29, 185, 84, 0.2);
}

.form-control::placeholder {
    color: var(--text-secondary);
}

/* ===== SONG LIST ===== */
.song-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-radius: 8px;
    border-bottom: 1px solid var(--border-subtle);
    transition: background-color 0.15s;
}

.song-item:last-child {
    border-bottom: none;
}

.song-item:hover {
    background-color: var(--bg-card-hover);
}

.song-number {
    width: 28px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.song-icon {
    font-size: 1.6rem;
    margin-right: 14px;
}

.song-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.song-artist {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* ===== MOOD CHIPS ===== */
.mood-chip {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 500px;
    background-color: var(--bg-card-hover);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.mood-chip:hover {
    background-color: var(--spotify-green);
    color: #000;
    border-color: var(--spotify-green);
}

/* ===== ALERTS ===== */
.alert-success {
    background-color: rgba(29, 185, 84, 0.15);
    border: 1px solid rgba(29, 185, 84, 0.4);
    color: var(--spotify-green);
    border-radius: 10px;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--bg-nav);
    border-top: 1px solid var(--border-subtle) !important;
    color: var(--text-secondary) !important;
    padding: 8px 0;
    font-size: 0.78rem;
    /* Rimosso position: fixed — scorre con la pagina */
}

.footer a {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer a:hover {
    color: var(--spotify-green);
}

/* ===== BADGE ===== */
.badge-mood {
    background-color: rgba(29, 185, 84, 0.15);
    color: var(--spotify-green);
    border: 1px solid rgba(29, 185, 84, 0.3);
    border-radius: 500px;
    padding: 4px 14px;
    font-size: 0.78rem;
    font-weight: 600;
}

/* ===== LOADING SPINNER ===== */
#loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(18,18,18,0.85);
    z-index: 9999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#loading-overlay.show {
    display: flex;
}

.spinner-spotify {
    width: 56px;
    height: 56px;
    border: 5px solid rgba(29,185,84,0.2);
    border-top-color: var(--spotify-green);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== MISC ===== */
h1, h2, h3, h4 {
    color: var(--text-primary);
}

hr {
    border-color: var(--border-subtle);
}

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

a {
    color: var(--spotify-green);
}

a:hover {
    color: var(--spotify-green-hover);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

/* Override completo footer */
footer.footer {
    position: static !important;
    margin-bottom: 0 !important;
    margin-top: 20px;
}

body {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}