/* ===== Admin Portal Styles — OpenTune ===== */

.admin-body {
    background: var(--bg);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
}

/* Auth Overlay */
.auth-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.auth-card {
    background: var(--bg-light);
    padding: 40px;
    border-radius: var(--radius);
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--surface);
    text-align: center;
}

.auth-logo {
    height: 60px;
    margin-bottom: 24px;
}

.auth-card h2 {
    margin-bottom: 24px;
    font-weight: 800;
}

.error-text {
    color: #ff4d4d;
    font-size: 13px;
    margin-top: 12px;
}

/* Layout */
.admin-layout {
    display: flex;
    height: 100vh;
    width: 100vw;
}

.admin-sidebar {
    width: 260px;
    background: var(--bg-light);
    border-right: 1px solid var(--divider);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 32px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo {
    height: 32px;
}

.sidebar-tag {
    background: var(--primary);
    color: var(--bg);
    font-size: 10px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
}

.sidebar-nav {
    flex: 1;
    padding: 0 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 4px;
    transition: all var(--transition);
}

.nav-item:hover {
    background: var(--surface);
    color: var(--text);
}

.nav-item.active {
    background: var(--primary);
    color: var(--bg);
}

.nav-label {
    font-size: 14px;
}

.sidebar-footer {
    padding: 24px;
    border-top: 1px solid var(--divider);
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.logout-link {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    padding: 0;
}

.logout-link:hover {
    color: #ff4d4d;
}

/* Main Content Area */
.admin-main {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.main-header {
    padding: 32px 48px;
}

.main-header h1 {
    font-size: 32px;
    font-weight: 800;
}

.view-container {
    padding: 0 48px 48px;
    flex: 1;
}

.admin-view {
    display: none;
}

.admin-view.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.stat-card {
    background: var(--bg-light);
    border: 1px solid var(--divider);
    padding: 32px;
    border-radius: var(--radius);
}

.stat-value {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Tables */
.table-container {
    background: var(--bg-light);
    border-radius: var(--radius);
    border: 1px solid var(--divider);
    overflow-x: auto;
}

.admin-table {
    min-width: 700px;
}

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

.admin-table th {
    text-align: left;
    padding: 16px 24px;
    background: var(--surface);
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.admin-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--divider);
    font-size: 14px;
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.table-cover {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    object-fit: cover;
}

/* Upload Interface */
.upload-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
    align-items: start;
}

.upload-card {
    background: var(--bg-light);
    border: 1px solid var(--divider);
    padding: 32px;
    border-radius: var(--radius);
}

.upload-card h3 {
    margin-bottom: 24px;
    font-size: 18px;
}

.drop-zone {
    border: 2px dashed var(--divider);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--text-muted);
}

.drop-zone:hover,
.drop-zone.active {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 8%, transparent);
    color: var(--text);
}

.track-list-review {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 400px;
    overflow-y: auto;
}

.track-item-edit {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--surface);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
}

.track-num-input {
    width: 40px;
    background: transparent;
    border: 1px solid var(--divider);
    color: var(--text);
    padding: 4px;
    text-align: center;
}

.track-title-edit {
    flex: 1;
    background: transparent;
    border: none;
    border-bottom: 1px solid transparent;
    color: var(--text);
    padding: 4px;
}

.track-title-edit:focus {
    outline: none;
    border-bottom-color: var(--primary);
}

.cover-picker {
    display: flex;
    gap: 20px;
    align-items: center;
}

.cover-preview {
    width: 100px;
    height: 100px;
    background: var(--surface);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--text-muted);
    object-fit: cover;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--divider);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--text);
    font-family: inherit;
    transition: border-color var(--transition);
}

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

/* Modals */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 3000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-light);
    border: 1px solid var(--divider);
    padding: 40px;
    border-radius: var(--radius);
    width: 90%;
    max-width: 400px;
    text-align: center;
}

/* Progress Bar */
.progress-bar-container {
    height: 8px;
    background: var(--surface);
    border-radius: 4px;
    overflow: hidden;
    margin: 24px 0 12px;
}

.progress-bar {
    height: 100%;
    background: var(--primary);
    width: 0%;
    transition: width 0.3s ease;
}

/* Actions */
.action-header {
    margin-bottom: 24px;
    display: flex;
    justify-content: flex-end;
}

.btn-delete {
    color: #ff4d4d;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 12px;
}

.btn-delete:hover {
    text-decoration: underline;
}

.search-bar {
    margin-bottom: 24px;
}

.search-bar input {
    width: 400px;
    background: var(--bg-light);
    border: 1px solid var(--divider);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--text);
}

/* Global Button Overrides for Admin */
.btn {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 700;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

/* Specific button height improvements */
#loginForm .btn {
    padding: 16px;
    font-size: 16px;
    margin-top: 10px;
}

#startUploadBtn {
    padding: 16px;
    font-size: 16px;
}

/* ===== Plan Badges ===== */

.plan-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.plan-badge.plan-free {
    background: var(--surface);
    color: var(--text-secondary);
    border: 1px solid var(--divider);
}

.plan-badge.plan-pro {
    background: var(--primary);
    color: var(--bg);
}

.plan-badge.plan-admin {
    background: #ff6b35;
    color: #fff;
}

/* Plan Select Dropdown */
.plan-select {
    background: var(--surface);
    border: 1px solid var(--divider);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
    transition: border-color var(--transition);
}

.plan-select:hover {
    border-color: var(--primary);
}

.plan-select:focus {
    outline: none;
    border-color: var(--primary);
}

/* Plans Header / Filter */
.plans-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 24px;
}

.plan-filter {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.plan-filter select {
    background: var(--surface);
    border: 1px solid var(--divider);
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
}

.plan-filter select:focus {
    outline: none;
    border-color: var(--primary);
}

/* ===== Toast Notifications ===== */

.admin-toast {
    position: fixed;
    bottom: 32px;
    right: 32px;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--divider);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 5000;
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.admin-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.admin-toast-success {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 15%, transparent);
}

.admin-toast-error {
    border-color: #ff4d4d;
    background: rgba(255, 77, 77, 0.15);
}

.admin-toast-info {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 10%, transparent);
}