/* Chaos Gaming Remote SFTP System */
:root {
    --bg: #0f1419;
    --bg-card: #1a2332;
    --bg-input: #252d3a;
    --border: #2d3a4a;
    --text: #e6edf3;
    --text-muted: #8b949e;
    --primary: #58a6ff;
    --primary-hover: #79b8ff;
    --danger: #f85149;
    --success: #3fb950;
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg);
    color: var(--text);
    margin: 0;
    min-height: 100vh;
    line-height: 1.5;
}

/* Login */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    width: 100%;
    max-width: 380px;
}

.login-box h1 {
    margin: 0 0 0.25rem;
    font-size: 1.5rem;
}

.login-box .subtitle {
    color: var(--text-muted);
    margin: 0 0 1.5rem;
    font-size: 0.9rem;
}

.admin-link {
    margin-top: 1rem;
    font-size: 0.85rem;
}

.admin-link a {
    color: var(--primary);
    text-decoration: none;
}

.admin-link a:hover {
    text-decoration: underline;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 1rem;
}

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

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border);
}

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

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

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

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

.btn-sm {
    padding: 0.35rem 0.65rem;
    font-size: 0.8rem;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.header h1 {
    margin: 0;
    font-size: 1.25rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-actions .user {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Main */
.main {
    padding: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Alerts */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.alert-error {
    background: rgba(248, 81, 73, 0.15);
    border: 1px solid var(--danger);
    color: #f85149;
}

.alert-success {
    background: rgba(63, 185, 80, 0.15);
    border: 1px solid var(--success);
    color: var(--success);
}

/* Toolbar */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .sep {
    color: var(--text-muted);
}

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

.inline-form {
    display: inline-flex;
    gap: 0.5rem;
    align-items: center;
}

.inline-form input[type="text"],
.inline-form input[type="file"] {
    padding: 0.35rem 0.5rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
}

.upload-form input[type="file"] {
    max-width: 200px;
}

/* Folder switcher */
.folder-switcher {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.folder-switcher label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.folder-switcher select {
    padding: 0.35rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    cursor: pointer;
}

/* File list */
.file-list {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

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

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

.file-list th {
    background: var(--bg-input);
    font-weight: 600;
    font-size: 0.85rem;
}

.file-list tr:last-child td {
    border-bottom: none;
}

.file-list tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.file-icon {
    margin-right: 0.5rem;
}

.file-list a {
    color: var(--primary);
    text-decoration: none;
}

.file-list a:hover {
    text-decoration: underline;
}

.file-list .empty {
    color: var(--text-muted);
    text-align: center;
    padding: 2rem;
}

/* Admin */
.admin-nav {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.admin-nav a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
}

.admin-nav a:hover {
    color: var(--text);
    background: var(--bg-input);
}

.admin-nav a.active {
    color: var(--primary);
    font-weight: 500;
}

.admin-main {
    max-width: 900px;
}

.admin-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.card h2 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.card .stat {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0.5rem 0;
}

.card .btn {
    margin-top: 0.75rem;
}

.admin-info {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.admin-info h3 {
    margin: 0 0 1rem;
}

.admin-info ol {
    margin: 0;
    padding-left: 1.5rem;
}

.admin-info li {
    margin-bottom: 0.5rem;
}

.admin-info code {
    background: var(--bg-input);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.admin-section {
    margin-bottom: 2rem;
}

.admin-section h2 {
    margin: 0 0 1rem;
    font-size: 1.1rem;
}

.admin-form {
    max-width: 600px;
}

.help-text {
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

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

.admin-table th {
    background: var(--bg-input);
    font-weight: 600;
}

.admin-table code {
    font-size: 0.8rem;
    background: var(--bg-input);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal.open {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    max-width: 500px;
    width: 100%;
}

.modal-content h2 {
    margin: 0 0 1rem;
}

.modal-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}