/* ==========================================================================
   Voice Creator macOS - Design System & UI Theme
   Inspired by macOS Sequoia & Sonoma HIG (Human Interface Guidelines)
   Chiesa Cristiana Udine (chiesacristianaudine.it)
   ========================================================================== */

:root {
    /* Tavolozza Colori macOS */
    --mac-accent: #007AFF;
    --mac-accent-hover: #0062cc;
    --mac-accent-glow: rgba(0, 122, 255, 0.35);
    
    --mac-window-bg: rgba(24, 28, 38, 0.75);
    --mac-sidebar-bg: rgba(18, 22, 30, 0.65);
    --mac-card-bg: rgba(255, 255, 255, 0.06);
    --mac-card-border: rgba(255, 255, 255, 0.12);
    --mac-card-hover: rgba(255, 255, 255, 0.1);
    
    --mac-text-primary: #f5f5f7;
    --mac-text-secondary: rgba(235, 235, 245, 0.65);
    --mac-text-tertiary: rgba(235, 235, 245, 0.38);
    
    --mac-btn-red: #FF5F56;
    --mac-btn-yellow: #FFBD2E;
    --mac-btn-green: #27C93F;

    --mac-radius-lg: 18px;
    --mac-radius-md: 12px;
    --mac-radius-sm: 8px;

    --mac-shadow-window: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.15);
    --mac-backdrop-blur: blur(30px) saturate(190%);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    background: radial-gradient(circle at 20% 20%, #1e2638 0%, #0d1117 70%, #05080c 100%);
    color: var(--mac-text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    overflow-x: hidden;
}

/* Sfondo animato a bolle sfocate */
.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    z-index: 0;
    pointer-events: none;
}
.bg-glow-1 {
    top: 10%;
    left: 15%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #007AFF 0%, rgba(0,122,255,0) 70%);
}
.bg-glow-2 {
    bottom: 10%;
    right: 15%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, #af52de 0%, rgba(175,82,222,0) 70%);
}

/* Contenitore Principale Finestra macOS */
.mac-window {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1150px;
    height: 780px;
    background: var(--mac-window-bg);
    backdrop-filter: var(--mac-backdrop-blur);
    -webkit-backdrop-filter: var(--mac-backdrop-blur);
    border-radius: var(--mac-radius-lg);
    box-shadow: var(--mac-shadow-window);
    border: 1px solid rgba(255, 255, 255, 0.18);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Header / Titlebar macOS */
.mac-titlebar {
    height: 44px;
    padding: 0 16px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
}

.mac-window-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mac-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    transition: transform 0.15s ease, opacity 0.15s ease;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.15);
}
.mac-dot-close { background-color: var(--mac-btn-red); }
.mac-dot-minimize { background-color: var(--mac-btn-yellow); }
.mac-dot-maximize { background-color: var(--mac-btn-green); }

.mac-window-controls:hover .mac-dot {
    transform: scale(1.1);
}

.mac-title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: -0.2px;
    color: var(--mac-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.mac-title .church-badge {
    background: rgba(0, 122, 255, 0.18);
    color: #409cff;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.mac-title-status {
    font-size: 12px;
    color: var(--mac-text-tertiary);
}

/* Layout Corpo Finestra (Sidebar + Content) */
.mac-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar Sinistra */
.mac-sidebar {
    width: 280px;
    background: var(--mac-sidebar-bg);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto;
}

.sidebar-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--mac-text-tertiary);
    margin-bottom: 8px;
    padding-left: 8px;
}

.preset-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.preset-item {
    padding: 10px 12px;
    border-radius: var(--mac-radius-md);
    background: var(--mac-card-bg);
    border: 1px solid var(--mac-card-border);
    color: var(--mac-text-primary);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    gap: 10px;
}

.preset-item:hover {
    background: var(--mac-card-hover);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

/* Brani rapidi Bibbia — come preset-item ma con hover azzurro */
.bibbia-quick {
    width: 100%;
    padding: 8px 12px;
    border-radius: var(--mac-radius-md);
    background: var(--mac-card-bg);
    border: 1px solid var(--mac-card-border);
    color: var(--mac-text-primary);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    gap: 10px;
    font: inherit;
    text-align: left;
}
.bibbia-quick:hover {
    background: rgba(0, 122, 255, 0.12);
    border-color: rgba(0, 122, 255, 0.4);
    transform: translateY(-1px);
}
.bibbia-quick:focus-visible {
    outline: 2px solid var(--mac-accent);
    outline-offset: 2px;
}

.preset-icon {
    font-size: 16px;
}
.preset-info {
    display: flex;
    flex-direction: column;
}
.preset-title {
    font-size: 13px;
    font-weight: 600;
}
.preset-desc {
    font-size: 11px;
    color: var(--mac-text-secondary);
}

/* Area Principale Editor */
.mac-main-content {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto;
}

/* Griglia Configurazione Voce */
.voice-controls-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.control-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--mac-text-secondary);
}

.mac-select, .mac-input {
    width: 100%;
    padding: 10px 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--mac-card-border);
    border-radius: var(--mac-radius-sm);
    color: var(--mac-text-primary);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.mac-select:focus, .mac-input:focus, .mac-textarea:focus {
    border-color: var(--mac-accent);
    box-shadow: 0 0 0 3px var(--mac-accent-glow);
}

/* Slider macOS */
.mac-slider-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mac-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 5px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.15);
    outline: none;
}

.mac-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: transform 0.1s;
}

.mac-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider-value {
    font-size: 12px;
    color: var(--mac-text-secondary);
    min-width: 32px;
    text-align: right;
}

/* Area Editor di Testo */
.editor-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.mac-textarea {
    flex: 1;
    width: 100%;
    min-height: 220px;
    padding: 16px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--mac-card-border);
    border-radius: var(--mac-radius-md);
    color: var(--mac-text-primary);
    font-size: 15px;
    line-height: 1.6;
    resize: none;
    outline: none;
    font-family: inherit;
}

.editor-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.char-counter {
    font-size: 12px;
    color: var(--mac-text-tertiary);
}

/* Bottoni macOS */
.mac-btn-primary {
    background: linear-gradient(180deg, #007AFF 0%, #005ecb 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--mac-radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.4);
    transition: all 0.2s ease;
}

.mac-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 122, 255, 0.5);
}

.mac-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.mac-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--mac-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 10px 18px;
    border-radius: var(--mac-radius-md);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}

.mac-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
}

/* Sezione Audio Player macOS */
.player-card {
    background: var(--mac-card-bg);
    border: 1px solid var(--mac-card-border);
    border-radius: var(--mac-radius-md);
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.waveform-canvas {
    width: 100%;
    height: 60px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--mac-radius-sm);
}

.player-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.play-pause-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--mac-accent);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 4px 10px var(--mac-accent-glow);
    transition: transform 0.15s ease;
}

.play-pause-btn:hover {
    transform: scale(1.08);
}

.time-display {
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    color: var(--mac-text-secondary);
}

/* Spinner di caricamento */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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

/* Responsive per schermi piccoli */
@media (max-width: 850px) {
    .mac-window {
        height: auto;
        min-height: 90vh;
    }
    .mac-body {
        flex-direction: column;
    }
    .mac-sidebar {
        width: 100%;
        height: auto;
    }
    .voice-controls-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .mac-main-content {
        min-width: 0;
        padding: 16px 12px;
    }

    .mac-select,
    .mac-input {
        min-width: 0;
    }

    .editor-footer {
        align-items: stretch;
        flex-direction: column;
        gap: 10px;
    }

    .editor-footer > div {
        width: 100%;
        flex-wrap: wrap;
    }

    .editor-footer .mac-btn-primary,
    .editor-footer .mac-btn-secondary {
        flex: 1 1 105px;
        justify-content: center;
        min-height: 44px;
        padding: 10px 12px;
    }

    .player-card {
        padding: 14px 12px;
    }

    .player-controls {
        flex-wrap: wrap;
        gap: 12px;
    }

    .player-controls > .mac-btn-secondary {
        min-height: 44px;
    }
}