/* ScreenshotSafe — Core Styles */

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

:root {
    color-scheme: dark;
    --bg-primary: #0f0f13;
    --bg-secondary: #1a1a24;
    --bg-tertiary: #22223a;
    --bg-card: #1e1e2e;
    --text-primary: #e8e8f0;
    --text-secondary: #a0a0b8;
    --text-muted: #666680;
    --accent: #6a6aff;
    --accent-hover: #8484ff;
    --danger: #ff4d6a;
    --danger-hover: #ff6680;
    --success: #30d158;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --transition: 0.2s ease;
}

:root[data-theme="light"] {
    color-scheme: light;
    --bg-primary: #f7f8fb;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eef1f6;
    --bg-card: #ffffff;
    --text-primary: #151821;
    --text-secondary: #4e5768;
    --text-muted: #788293;
    --accent: #3157d5;
    --accent-hover: #2649bd;
    --danger: #c9354e;
    --danger-hover: #aa263c;
    --success: #168a3d;
    --border: rgba(20, 26, 38, 0.12);
    --border-hover: rgba(20, 26, 38, 0.22);
    --shadow: 0 4px 24px rgba(30, 39, 58, 0.12);
}

@media (prefers-color-scheme: light) {
    :root[data-theme="os_default"] {
        color-scheme: light;
        --bg-primary: #f7f8fb;
        --bg-secondary: #ffffff;
        --bg-tertiary: #eef1f6;
        --bg-card: #ffffff;
        --text-primary: #151821;
        --text-secondary: #4e5768;
        --text-muted: #788293;
        --accent: #3157d5;
        --accent-hover: #2649bd;
        --danger: #c9354e;
        --danger-hover: #aa263c;
        --success: #168a3d;
        --border: rgba(20, 26, 38, 0.12);
        --border-hover: rgba(20, 26, 38, 0.22);
        --shadow: 0 4px 24px rgba(30, 39, 58, 0.12);
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* ── Navbar ── */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.nav-brand {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-user {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ── Container ── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.dashboard-container {
    max-width: none;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover {
    background: var(--bg-card);
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.3rem 0.65rem;
    font-size: 0.8rem;
}

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

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

.btn-outline {
    background: transparent;
}

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

.btn-danger:hover {
    background: var(--danger);
    color: #fff;
}

.btn-full {
    width: 100%;
}

/* ── Forms ── */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(106, 106, 255, 0.15);
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.input-group {
    display: flex;
    gap: 0.5rem;
}

.input-group input {
    flex: 1;
}

.error-msg {
    background: rgba(255, 77, 106, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 0.65rem 1rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

/* ── Auth Pages ── */
.auth-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.auth-message {
    width: 100%;
    max-width: 420px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ── Dashboard ── */
.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.screenshot-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.screenshot-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.screenshot-card.expired {
    opacity: 0.5;
}

.card-image-link {
    display: block;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--bg-primary);
}

.card-image-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.screenshot-card:hover .card-image-link img {
    transform: scale(1.02);
}

.card-info {
    padding: 1rem 1.25rem;
}

.card-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-meta {
    font-size: 0.72rem;
    line-height: 1.25;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    display: flex;
    gap: 0.65rem;
    min-width: 0;
}

.meta-item,
[data-local-time] {
    white-space: nowrap;
}

.card-meta .meta-item {
    min-width: 0;
}

.card-actions {
    display: flex;
    gap: 0.5rem;
}

/* ── Empty State ── */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    grid-column: 1 / -1;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.empty-state h2 {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-muted);
}

/* ── Settings ── */
.settings-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
}

.settings-section h2 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.settings-section p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.password-form {
    max-width: 420px;
}

.settings-message {
    padding: 0.65rem 1rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.settings-message-error {
    background: rgba(255, 77, 106, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.settings-message-success {
    background: rgba(48, 209, 88, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
}

.theme-form {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
    max-width: 420px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.radio-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.radio-row input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent);
}

.token-create {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.token-create input {
    flex: 1;
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.new-token-display {
    background: rgba(106, 106, 255, 0.08);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.new-token-details {
    display: flex;
    flex: 1;
    min-width: 0;
    flex-direction: column;
    gap: 0.75rem;
}

.new-token-display code {
    display: block;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    background: var(--bg-primary);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.85rem;
    word-break: break-all;
}

.token-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.token-qr {
    flex: 0 0 auto;
    width: 148px;
    height: 148px;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: var(--radius);
    background: #fff;
}

.token-qr svg {
    width: 100%;
    height: 100%;
    display: block;
}

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

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

.tokens-table th {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tokens-table td {
    font-size: 0.9rem;
}

.empty-cell {
    color: var(--text-muted);
    text-align: center !important;
}

/* ── Admin ── */
.admin-user-form {
    max-width: 760px;
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1rem;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 42px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1.65rem;
}

.checkbox-row input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent);
}

.role-pill {
    display: inline-flex;
    align-items: center;
    min-width: 4rem;
    justify-content: center;
    padding: 0.2rem 0.55rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 600;
}

.role-pill-admin {
    border-color: rgba(48, 209, 88, 0.45);
    color: var(--success);
    background: rgba(48, 209, 88, 0.08);
}

.admin-muted {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .navbar {
        padding: 0.75rem 1rem;
    }

    .container {
        padding: 1rem;
    }

    .screenshot-grid {
        grid-template-columns: 1fr;
    }

    .auth-card {
        padding: 1.5rem;
    }

    .token-create {
        flex-direction: column;
    }

    .new-token-display {
        flex-direction: column;
    }

    .token-qr {
        width: min(100%, 220px);
        height: auto;
        aspect-ratio: 1;
    }

    .admin-form-grid {
        grid-template-columns: 1fr;
    }

    .checkbox-row {
        margin-top: 0;
        margin-bottom: 1.25rem;
    }
}