/**
 * Audio File Vault - Dark Mode Styles
 * Mobile-friendly design
 */

:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3a3a3a;
    --bg-hover: #404040;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-muted: #888888;
    --border: #404040;
    --accent: #4a9eff;
    --accent-hover: #6eb3ff;
    --success: #4caf50;
    --error: #f44336;
    --warning: #ff9800;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
    margin-bottom: 30px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header h1 {
    margin: 0;
    font-size: 1.5rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Buttons */
button, .btn {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s;
}

button:hover, .btn:hover {
    background-color: var(--accent-hover);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background-color: var(--bg-tertiary);
}

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

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

.btn-play {
    background-color: var(--accent);
}

.btn-play:hover {
    background-color: var(--accent-hover);
}

.btn-small {
    padding: 5px 12px;
    font-size: 13px;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-size: 14px;
}

input, textarea, select {
    width: 100%;
    padding: 10px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 14px;
}

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

textarea {
    resize: vertical;
    min-height: 80px;
}

/* Login page */
.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 30px;
    background-color: var(--bg-secondary);
    border-radius: 8px;
}

.login-container h1 {
    margin-top: 0;
    text-align: center;
}

/* Dashboard */
.dashboard-actions {
    margin-bottom: 30px;
}

.recent-uploads {
    background-color: var(--bg-secondary);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.recent-uploads h2 {
    margin-top: 0;
    font-size: 1.2rem;
}

.file-list {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
}

.file-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.file-item {
    background-color: var(--bg-tertiary);
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    transition: background-color 0.2s;
}

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

.file-info {
    flex: 1;
}

.file-title {
    font-size: 16px;
    margin-bottom: 5px;
}

.file-meta {
    font-size: 13px;
    color: var(--text-muted);
}

.file-actions {
    display: flex;
    gap: 5px;
}

.file-player {
    width: 100%;
    margin-top: 15px;
    animation: slideDown 0.3s ease-out;
}

.file-player audio,
.file-player video {
    width: 100%;
    border-radius: 4px;
    background-color: var(--bg-secondary);
}

.file-player video {
    max-height: 400px;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 500px;
    }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--bg-secondary);
    padding: 30px;
    border-radius: 8px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h2 {
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
}

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

/* Upload area */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    margin-bottom: 20px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.upload-area.dragover {
    border-color: var(--accent);
    background-color: var(--bg-tertiary);
}

.upload-area input[type="file"] {
    display: none;
}

/* Progress */
.progress-container {
    margin: 20px 0;
}

.progress-bar {
    width: 100%;
    height: 30px;
    background-color: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background-color: var(--accent);
    transition: width 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

/* Messages */
.message {
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.message.success {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.message.error {
    background-color: rgba(244, 67, 54, 0.2);
    color: var(--error);
    border: 1px solid var(--error);
}

/* Admin page */
.admin-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.admin-section {
    background-color: var(--bg-secondary);
    padding: 20px;
    border-radius: 8px;
}

.users-table {
    width: 100%;
    border-collapse: collapse;
}

.users-table th,
.users-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.users-table th {
    background-color: var(--bg-tertiary);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 10px;
    }

    .file-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .file-actions {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .file-player video {
        max-height: 250px;
    }

    .users-table {
        font-size: 13px;
    }

    .users-table th,
    .users-table td {
        padding: 8px;
    }
}

/* Utility classes */
.hidden {
    display: none;
}

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

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}