/* CSS Design System for Discord Soundboard */
:root {
    --bg-base: #0c0f14;
    --bg-surface: #141922;
    --bg-surface-raised: #1c2330;
    --bg-surface-hover: #242c3d;
    --bg-input: #10141c;
    
    --border-subtle: #222b3a;
    --border-strong: #2e3a4e;
    --border-focus: #3b82f6;

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-link: #60a5fa;

    --accent-primary: #3b82f6;
    --accent-hover: #2563eb;
    --accent-active: #1d4ed8;

    --status-success: #10b981;
    --status-warning: #f59e0b;
    --status-danger: #ef4444;
    --status-neutral: #64748b;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Layout */
.app-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding-bottom: 80px; /* space for preview bar */
}

.app-header {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.875rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo {
    width: 38px;
    height: 38px;
    background-color: var(--accent-primary);
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    letter-spacing: -0.02em;
}

.brand-title {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.voice-status-wrapper {
    display: flex;
    align-items: center;
    background-color: var(--bg-surface-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.25rem 0.5rem;
    gap: 0.75rem;
}

.presence-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--status-neutral);
    flex-shrink: 0;
}

.status-indicator.connected {
    background-color: var(--status-success);
}

.status-indicator.warning {
    background-color: var(--status-warning);
}

.status-indicator.error {
    background-color: var(--status-danger);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--bg-surface-raised);
    border: 1px solid var(--border-subtle);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-md);
}

.user-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    object-fit: cover;
    background-color: var(--bg-surface-hover);
}

.user-name {
    font-size: 0.875rem;
    font-weight: 600;
}

.role-pill {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-sm);
    background-color: var(--bg-surface-hover);
    color: var(--text-secondary);
}

.role-pill.admin {
    background-color: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.role-pill.uploader {
    background-color: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.role-pill.pending {
    background-color: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 1.5rem 0;
}

.content-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.alert-container {
    margin-bottom: 1.25rem;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid transparent;
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    color: #fcd34d;
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 0.875rem 1.25rem;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 260px;
    max-width: 420px;
}

.search-input {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 0.55rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-family: inherit;
    transition: border-color 0.15s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--border-focus);
}

.clear-search {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-chip {
    background-color: var(--bg-surface-raised);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 0.35rem 0.875rem;
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.filter-chip:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
}

.filter-chip.active {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #ffffff;
}

/* Soundboard Grid */
.sound-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.grid-placeholder {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 1rem;
    background-color: var(--bg-surface);
    border: 1px dashed var(--border-subtle);
    border-radius: var(--radius-lg);
    color: var(--text-muted);
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1rem;
}

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

/* Sound Card */
.sound-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.875rem;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.sound-card:hover {
    border-color: var(--border-strong);
    background-color: var(--bg-surface-raised);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.sound-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
}

.sound-card-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    word-break: break-word;
}

.sound-card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sound-card-duration {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.sound-card-category {
    font-size: 0.6875rem;
    padding: 0.15rem 0.45rem;
    background-color: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

.sound-card-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trigger-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-primary);
    background-color: rgba(59, 130, 246, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.sound-card-actions {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 0.5rem;
    align-items: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed !important;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--accent-hover);
}

.btn-primary:active:not(:disabled) {
    background-color: var(--accent-active);
}

.btn-secondary {
    background-color: var(--bg-surface-raised);
    border-color: var(--border-subtle);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--bg-surface-hover);
    border-color: var(--border-strong);
}

.btn-play-discord {
    background-color: #2563eb;
    color: #ffffff;
    font-weight: 600;
}

.btn-play-discord:hover:not(:disabled) {
    background-color: #1d4ed8;
}

.btn-play-discord.playing {
    background-color: var(--status-success);
}

.btn-danger {
    background-color: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.btn-danger:hover:not(:disabled) {
    background-color: rgba(239, 68, 68, 0.25);
}

.btn-sm {
    padding: 0.35rem 0.65rem;
    font-size: 0.75rem;
}

.btn-icon {
    background: none;
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.8125rem;
}

.btn-icon:hover {
    background-color: var(--bg-surface-hover);
}

.btn-icon-sm {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem;
}

.btn-icon-sm:hover {
    color: var(--text-primary);
}

/* Bottom Preview Bar */
.preview-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg);
    z-index: 40;
}

.preview-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.preview-info {
    min-width: 180px;
    max-width: 260px;
}

.preview-title {
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.preview-trigger {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.preview-controls {
    flex: 1;
    max-width: 600px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.preview-timeline {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.time-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    min-width: 32px;
}

.range-slider {
    flex: 1;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

.preview-volume {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.volume-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

.volume-slider {
    width: 90px;
}

/* Modals */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 1rem;
    backdrop-filter: blur(3px);
}

.modal-dialog {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.modal-dialog.modal-sm {
    max-width: 440px;
}

.modal-dialog.modal-lg {
    max-width: 900px;
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.125rem;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1rem;
}

/* Forms */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

.form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-input, .select-input {
    background-color: var(--bg-input);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 0.6rem 0.875rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-family: inherit;
}

.form-input:focus, .select-input:focus {
    outline: none;
    border-color: var(--border-focus);
}

.form-input-sm {
    background-color: var(--bg-input);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 0.35rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    width: 80px;
    font-family: var(--font-mono);
}

.file-dropzone {
    position: relative;
    border: 2px dashed var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    background-color: var(--bg-surface-raised);
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.file-dropzone:hover {
    border-color: var(--accent-primary);
}

.file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.dropzone-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.dropzone-text {
    font-weight: 600;
    font-size: 0.875rem;
}

.dropzone-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.trimmer-section {
    background-color: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.trimmer-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.8125rem;
    margin-bottom: 0.75rem;
}

.trimmer-title {
    font-weight: 600;
}

.trimmer-duration {
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.trim-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.trim-input-group {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Admin Tabs & Tables */
.admin-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-subtle);
    background-color: var(--bg-surface-raised);
}

.admin-tab {
    background: none;
    border: none;
    padding: 0.875rem 1.25rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.15s ease;
}

.admin-tab:hover {
    color: var(--text-primary);
}

.admin-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
    background-color: var(--bg-surface);
}

.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table th, .data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.data-table th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table tr:hover td {
    background-color: var(--bg-surface-raised);
}

.text-center { text-align: center; }

/* Admin User Management Toolbar */
.admin-user-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.admin-search-wrapper {
    flex: 1;
    min-width: 220px;
}

.admin-role-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.add-user-card {
    background-color: var(--bg-surface-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1rem;
}

.action-btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
}

.admin-voice-guilds {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.guild-card {
    background-color: var(--bg-surface-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.guild-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.guild-card-name {
    font-weight: 700;
    font-size: 1rem;
}

.guild-channels-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        align-items: stretch;
    }
    .header-center {
        justify-content: flex-start;
    }
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .search-box {
        max-width: 100%;
    }
    .preview-container {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    .preview-controls {
        max-width: 100%;
    }
    .form-row {
        flex-direction: column;
    }
}