/* ============================================================
   WeMusic - Main Stylesheet
   Theme: Dark (default) + Light
   Primary: #f0a500 (giallo/arancio) on black
   ============================================================ */

/* --- CSS Variables --- */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-card: #1a1a1a;
    --bg-hover: #222;
    --bg-input: #1e1e1e;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666;
    --accent: #f0a500;
    --accent-hover: #ffb830;
    --accent-glow: rgba(240, 165, 0, 0.15);
    --border: #2a2a2a;
    --danger: #e74c3c;
    --success: #2ecc71;
    --info: #3498db;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --transition: 0.2s ease;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Fix globale dropdown dark mode: opzioni nere su sfondo scuro */
select, select option {
    background-color: #1a1a1a;
    color: #ffffff;
}
[data-theme="light"] select,
[data-theme="light"] select option {
    background-color: #ffffff;
    color: #1a1a1a;
}

[data-theme="light"] {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #ebebeb;
    --bg-input: #ffffff;
    --text-primary: #111;
    --text-secondary: #555;
    --text-muted: #999;
    --accent: #d49000;
    --accent-hover: #e0a000;
    --accent-glow: rgba(212, 144, 0, 0.08);
    --border: #ddd;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    max-width: 100vw;
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
}

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

img { max-width: 100%; height: auto; }
video, iframe, table, pre, code { max-width: 100%; }
*, *::before, *::after { word-wrap: break-word; overflow-wrap: break-word; }

/* --- Typography --- */
h1, h2, h3 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 20px; border: none; border-radius: var(--radius-sm);
    font-family: var(--font); font-size: 0.9rem; font-weight: 600;
    cursor: pointer; transition: all var(--transition);
}
.btn-primary {
    background: var(--accent); color: #000;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-outline {
    background: transparent; color: var(--text-primary);
    border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-icon {
    background: none; border: none; color: var(--text-secondary);
    cursor: pointer; padding: 8px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    transition: all var(--transition);
}
.btn-icon:hover { color: var(--accent); background: var(--bg-hover); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* --- Navigation --- */
#main-nav {
    position: sticky; top: 0; z-index: 1000;
    background: var(--bg-secondary); border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.nav-container {
    max-width: 1300px; margin: 0 auto; padding: 0 20px;
    display: flex; align-items: center; justify-content: space-between;
    height: 64px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.logo-icon { width: 36px; height: 36px; flex-shrink: 0; }
.logo-text {
    font-size: 1.4rem; font-weight: 800;
    background: linear-gradient(135deg, var(--accent), #ff6b35);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 16px; border-radius: var(--radius-sm);
    color: var(--text-secondary); font-weight: 500; font-size: 0.9rem;
    transition: all var(--transition); text-decoration: none;
}
.nav-link:hover, .nav-link.active { color: var(--accent); background: var(--accent-glow); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.lang-select {
    background: var(--bg-input); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 6px 10px; font-size: 0.8rem; cursor: pointer;
}
.lang-select option {
    background: #1a1a1a;
    color: #ffffff;
}
[data-theme="light"] .lang-select option {
    background: #ffffff;
    color: #1a1a1a;
}
.mobile-menu-btn { display: none; }
.badge {
    position: absolute; top: 2px; right: 2px;
    background: var(--danger); color: #fff;
    font-size: 0.6rem; padding: 2px 5px; border-radius: 10px; min-width: 16px; text-align: center;
}

/* --- Hero --- */
.hero {
    text-align: center; padding: 60px 20px 40px;
}
.hero-title {
    font-size: clamp(3rem, 8vw, 6rem); font-weight: 900; letter-spacing: -2px;
    background: linear-gradient(135deg, var(--accent) 0%, #ff6b35 50%, #ffb830 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-claim {
    font-size: 1.2rem; color: var(--text-secondary);
    margin-top: 8px; font-weight: 300;
}
.search-bar {
    display: flex; align-items: center; gap: 10px;
    max-width: 500px; margin: 30px auto 0;
    background: var(--bg-input); border: 1px solid var(--border);
    border-radius: 50px; padding: 12px 20px;
}
.search-bar input {
    flex: 1; background: none; border: none;
    color: var(--text-primary); font-size: 1rem; outline: none;
}
.search-bar svg { color: var(--text-muted); flex-shrink: 0; }

/* --- Slot Tabs --- */
.slot-tabs {
    display: flex; justify-content: center; gap: 8px;
    padding: 20px; flex-wrap: wrap;
}
.slot-tab {
    padding: 10px 24px; border-radius: 50px;
    background: var(--bg-card); border: 1px solid var(--border);
    color: var(--text-secondary); font-weight: 500; cursor: pointer;
    transition: all var(--transition); font-family: var(--font);
}
.slot-tab:hover, .slot-tab.active { background: var(--accent); color: #000; border-color: var(--accent); }

/* --- Track Grid --- */
.track-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px; padding: 0 20px 30px; max-width: 1300px; margin: 0 auto;
}
.track-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px;
    transition: all var(--transition); cursor: pointer; position: relative;
}
.track-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.track-card .track-header { display: flex; justify-content: space-between; align-items: start; margin-bottom: 10px; }
.track-card .track-title { font-weight: 600; font-size: 1.05rem; }
.track-card .track-slot-badge {
    font-size: 0.7rem; padding: 3px 10px; border-radius: 20px;
    background: var(--accent-glow); color: var(--accent); font-weight: 600;
}
.track-card .track-artist { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 8px; }
.track-card .track-description { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 12px; }
.track-card .track-actions { display: flex; gap: 8px; }
.like-btn { display: flex; align-items: center; gap: 4px; font-size: 0.85rem; color: var(--text-secondary); }
.like-btn.liked { color: var(--accent); }
.like-btn .disc-icon { font-size: 1.2rem; }

/* --- Jam Grid --- */
.jam-filters { display: flex; gap: 10px; padding: 20px; max-width: 1300px; margin: 0 auto; flex-wrap: wrap; }
.jam-filters input {
    flex: 1; min-width: 150px;
    background: var(--bg-input); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 10px 16px; font-family: var(--font); font-size: 0.9rem;
}
.jam-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px; padding: 0 20px 30px; max-width: 1300px; margin: 0 auto;
}
.jam-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px; text-align: center;
    transition: all var(--transition);
}
.jam-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.jam-card .jam-avatar { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; margin-bottom: 12px; background: var(--bg-hover); }
.jam-card .jam-name { font-weight: 600; font-size: 1.1rem; }
.jam-card .jam-city { color: var(--text-secondary); font-size: 0.85rem; margin: 4px 0; }
.jam-card .jam-looking { color: var(--accent); font-size: 0.85rem; margin: 8px 0; }
.jam-card .jam-skills { display: flex; flex-wrap: wrap; gap: 4px; justify-content: center; margin: 8px 0; }
.jam-card .jam-skill-tag {
    font-size: 0.7rem; padding: 2px 8px; border-radius: 12px;
    background: var(--bg-hover); color: var(--text-secondary);
}
.jam-card .jam-actions { display: flex; gap: 8px; justify-content: center; margin-top: 12px; }

/* --- Bacheca Grid --- */
.bacheca-tabs { display: flex; gap: 8px; padding: 20px; justify-content: center; flex-wrap: wrap; }
.bacheca-tab {
    padding: 10px 24px; border-radius: 50px;
    background: var(--bg-card); border: 1px solid var(--border);
    color: var(--text-secondary); font-weight: 500; cursor: pointer;
    transition: all var(--transition); font-family: var(--font);
}
.bacheca-tab:hover, .bacheca-tab.active { background: var(--accent); color: #000; border-color: var(--accent); }
.bacheca-filters { display: flex; gap: 10px; padding: 0 20px 20px; max-width: 800px; margin: 0 auto; }
.bacheca-filters input {
    flex: 1; background: var(--bg-input); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 10px 16px; font-family: var(--font); font-size: 0.9rem;
}
.bacheca-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px; padding: 0 20px 30px; max-width: 1300px; margin: 0 auto;
}
.bacheca-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px;
    transition: all var(--transition);
}
.bacheca-card:hover { border-color: var(--accent); }
.bacheca-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
.bacheca-card .card-type {
    font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px;
    color: var(--accent); font-weight: 600;
}
.bacheca-card .card-desc { color: var(--text-secondary); font-size: 0.85rem; margin: 8px 0; }
.bacheca-card .card-meta { color: var(--text-muted); font-size: 0.8rem; }

/* --- Profile --- */
.profile-header {
    display: flex; align-items: center; gap: 20px; padding: 30px 20px;
    max-width: 800px; margin: 0 auto;
}
.profile-avatar {
    width: 100px; height: 100px; border-radius: 50%; object-fit: cover;
    background: var(--bg-hover); border: 3px solid var(--accent);
}
.profile-tabs { display: flex; gap: 4px; padding: 0 20px; justify-content: center; flex-wrap: wrap; }
.profile-tab {
    padding: 10px 20px; background: none; border: none; border-bottom: 2px solid transparent;
    color: var(--text-secondary); cursor: pointer; font-family: var(--font); font-weight: 500;
    transition: all var(--transition);
}
.profile-tab:hover, .profile-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.profile-content { max-width: 800px; margin: 20px auto; padding: 0 20px 40px; }

/* --- Modal --- */
.modal-overlay {
    position: fixed; inset: 0; z-index: 2000;
    background: rgba(0,0,0,0.7); display: flex;
    align-items: center; justify-content: center;
    backdrop-filter: blur(4px);
}
.modal {
    background: var(--bg-secondary); border-radius: var(--radius);
    padding: 30px; width: 90%; max-width: 450px; max-height: 90vh; overflow-y: auto;
    box-shadow: var(--shadow); border: 1px solid var(--border);
    animation: modalIn 0.2s ease;
}
@keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(-10px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-header h2 { font-size: 1.4rem; }
.modal-close { font-size: 1.5rem; }

/* --- Forms --- */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 500; font-size: 0.9rem; color: var(--text-secondary); }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    width: 100%; padding: 10px 14px;
    background: var(--bg-input); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-family: var(--font); font-size: 0.9rem;
    transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { outline: none; border-color: var(--accent); }

/* Fix dropdown leggibilità in dark mode */
select option {
    background: #1a1a1a;
    color: #ffffff;
}
[data-theme="light"] select option {
    background: #ffffff;
    color: #1a1a1a;
}
.form-footer { text-align: center; margin-top: 16px; font-size: 0.85rem; color: var(--text-secondary); }

/* --- Section Visibility --- */
.section { display: none; }
.section.active { display: block; }

/* --- Empty State --- */
.empty-state { grid-column: 1 / -1; text-align: center; padding: 40px; color: var(--text-muted); }

/* --- Load More --- */
.load-more-container { text-align: center; padding: 20px; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* --- Toast --- */
#toast-container { position: fixed; top: 80px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
    padding: 14px 20px; border-radius: var(--radius-sm);
    color: #fff; font-weight: 500; font-size: 0.9rem;
    box-shadow: var(--shadow); animation: toastIn 0.3s ease;
    max-width: 380px;
}
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-info { background: var(--info); }
@keyframes toastIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }

/* --- Player Bar --- */
.player-bar {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--bg-secondary); border-top: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center; gap: 20px;
    padding: 10px 20px; z-index: 100;
}
.player-info { display: flex; flex-direction: column; }
#player-title { font-weight: 600; font-size: 0.9rem; }
#player-artist { color: var(--text-secondary); font-size: 0.8rem; }
.player-controls { display: flex; gap: 8px; }
.btn-play { font-size: 1.5rem; }

/* --- Match Score --- */
.match-score {
    display: inline-flex; align-items: center; gap: 4px;
    background: var(--accent-glow); color: var(--accent);
    padding: 2px 8px; border-radius: 12px; font-size: 0.75rem; font-weight: 600;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg-secondary); flex-direction: column; padding: 10px; border-bottom: 1px solid var(--border); }
    .nav-links.open { display: flex; }
    .mobile-menu-btn { display: flex; }
    .nav-actions { gap: 4px; }
    .nav-container { padding: 0 12px; }
    .logo-text { font-size: 1.1rem; }
    .track-grid { grid-template-columns: 1fr; }
    .jam-grid { grid-template-columns: 1fr; }
    .bacheca-grid { grid-template-columns: 1fr; }
    .search-bar { margin: 20px 16px 0; max-width: 100%; }
    .hero { padding: 40px 16px 20px; }
    .hero-title { font-size: clamp(2rem, 10vw, 4rem); }
    .hero-claim { font-size: 1rem; }
    .player-bar { gap: 10px; padding: 8px 12px; flex-wrap: wrap; justify-content: center; }
    .player-info { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .profile-header { flex-direction: column; text-align: center; padding: 20px 16px; }
    .profile-tabs { overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start; -webkit-overflow-scrolling: touch; padding: 0 12px; }
    .profile-tab { white-space: nowrap; flex-shrink: 0; font-size: 0.85rem; padding: 10px 14px; }
    .modal { width: 95%; padding: 20px; max-height: 85vh; }
    .bacheca-filters, .jam-filters { padding: 0 12px 12px; }
    .bacheca-grid, .jam-grid, .track-grid { padding: 0 12px 20px; }
    .bacheca-tabs, .slot-tabs { padding: 12px; gap: 4px; }
    .bacheca-tab, .slot-tab { padding: 8px 14px; font-size: 0.8rem; }
    #toast-container { top: 70px; right: 8px; left: 8px; }
    .toast { max-width: 100%; }
    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="password"],
    .form-group input[type="number"],
    .form-group textarea,
    .form-group select { font-size: 16px; } /* prevent iOS zoom */
}