/* =============================================================================
   EDITORIAL BOARD - Supplementary Styles
   Extends the main MuseScore Editorial Tools design system (style.css)
   ============================================================================= */

.form-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #180036;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* =============================================================================
   FORM INPUTS (not in global style.css)
   ============================================================================= */

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--mu-color-text-primary);
    font-family: 'Muse Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--mu-color-accent-primary);
    box-shadow: 0 0 0 3px rgba(107, 93, 254, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--mu-color-text-muted);
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--mu-color-text-primary);
    margin-bottom: 0.5rem;
}

.form-label i {
    color: var(--mu-color-accent-primary);
}

.form-field-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.25rem;
}

.error-message {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 110, 104, 0.1);
    border: 1px solid rgba(255, 110, 104, 0.2);
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    color: var(--mu-color-accent-red);
    font-size: 0.9rem;
}

.error-message i {
    flex-shrink: 0;
}

/* =============================================================================
   BUTTONS (base styles not in global style.css)
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-family: 'Muse Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--surface-elevated);
    color: var(--mu-color-text-primary);
    border: 1px solid var(--border-light);
}

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

/* =============================================================================
   LOGIN PAGE
   ============================================================================= */

.login-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem 0;
}

.login-card {
    background: var(--surface-elevated);
    border-radius: var(--radius);
    padding: 3rem;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 480px;
    text-align: center;
}

.login-header {
    margin-bottom: 2rem;
}

.login-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius);
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    margin: 0 auto 1.5rem;
}

.login-title {
    font-family: 'Muse Display Harmony', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 2.5rem;
    font-weight: 400;
    margin: 0 0 0.5rem 0;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-description {
    color: var(--mu-color-text-secondary);
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
}

.login-form {
    text-align: left;
}

.login-form .form-field-group {
    margin-bottom: 1.5rem;
}

.login-form .form-actions {
    margin: 1.5rem 0;
}

@media (max-width: 768px) {
    .login-card {
        padding: 2rem;
        max-width: none;
    }
    .login-title {
        font-size: 2rem;
    }
    .login-icon {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 1.5rem;
    }
    .login-title {
        font-size: 1.75rem;
    }
}

/* =============================================================================
   SUB-NAVIGATION
   ============================================================================= */

.editorial-nav {
    background: var(--surface);
    padding: 0.75rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.editorial-nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    height: 48px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--mu-color-text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.editorial-nav-link:hover {
    background: var(--surface-elevated);
    color: var(--mu-color-text-primary);
    box-shadow: var(--shadow-sm);
}

.editorial-nav-link.active {
    background: var(--primary-gradient);
    color: #fff;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.editorial-nav-link i {
    font-size: 0.9rem;
}

/* =============================================================================
   STATUS BADGES
   ============================================================================= */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.status-draft {
    background: #e0dfe1;
    color: #555;
}

.status-submitted {
    background: #e8e5ff;
    color: #4a3fc7;
}

.status-review {
    background: #fff0e0;
    color: #a84300;
}

.status-ready {
    background: #dff5e5;
    color: #016b1d;
}

.status-archived {
    background: #e8e7e9;
    color: #6e6e6e;
}

/* =============================================================================
   ARTICLE CARDS
   ============================================================================= */

.article-card {
    display: block;
    background: var(--surface-elevated);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: var(--radius) var(--radius) 0 0;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.article-card:hover::before {
    transform: scaleX(1);
}

.article-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.article-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--mu-color-text-primary);
    line-height: 1.4;
    margin: 0;
}

.article-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--mu-color-text-secondary);
}

.article-card-meta i {
    margin-right: 0.25rem;
    font-size: 0.8rem;
}

.article-card-category {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.6rem;
    background: #e8e5ff;
    color: #4a3fc7;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.article-card-excerpt {
    font-size: 0.9rem;
    color: var(--mu-color-text-secondary);
    line-height: 1.5;
    margin-top: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* =============================================================================
   ARTICLE GRID
   ============================================================================= */

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

/* =============================================================================
   DASHBOARD STATS
   ============================================================================= */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--surface-elevated);
    border-radius: var(--radius);
    padding: 1.25rem;
    border: 1px solid var(--border-light);
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-card.active {
    border-color: var(--mu-color-accent-primary);
    box-shadow: 0 0 0 1px var(--mu-color-accent-primary);
}

.stat-number {
    font-family: 'Muse Display Harmony', sans-serif;
    font-size: 2.5rem;
    font-weight: 400;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--mu-color-text-secondary);
    font-weight: 500;
}

/* =============================================================================
   FLASH MESSAGES
   ============================================================================= */

.flash-message {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.flash-success {
    background: rgba(1, 123, 34, 0.1);
    border: 1px solid rgba(1, 123, 34, 0.2);
    color: var(--mu-color-accent-green);
}

.flash-error {
    background: rgba(181, 28, 54, 0.1);
    border: 1px solid rgba(181, 28, 54, 0.2);
    color: var(--mu-color-accent-red);
}

.flash-message i {
    flex-shrink: 0;
}

/* =============================================================================
   @MENTION TAGS
   ============================================================================= */

.mention-tag {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    background: #f0eeff;
    color: #4a3fc7;
    padding: 2px 7px 2px 3px;
    border-radius: 4px;
    font-size: 0.85em;
    font-weight: 600;
    white-space: nowrap;
    vertical-align: middle;
    line-height: 1;
}

/* =============================================================================
   USER AVATARS
   ============================================================================= */

.user-avatar-img {
    border-radius: 50%;
    object-fit: cover;
    display: inline-block;
    vertical-align: middle;
}

.user-avatar-initials {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: #fff;
    font-weight: 600;
    vertical-align: middle;
    flex-shrink: 0;
}

/* =============================================================================
   TABLES (User & Category Management)
   ============================================================================= */

.data-table-wrapper {
    background: var(--surface-elevated);
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

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

.data-table th {
    background: var(--surface);
    padding: 0.875rem 1.25rem;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--mu-color-text-secondary);
    border-bottom: 1px solid var(--border-light);
}

.data-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.95rem;
}

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

.data-table tr:hover td {
    background: rgba(107, 93, 254, 0.03);
}

.data-table .actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 6px;
}

.btn-danger {
    background: rgba(181, 28, 54, 0.1);
    color: var(--mu-color-accent-red);
    border: 1px solid rgba(181, 28, 54, 0.2);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.btn-danger:hover {
    background: rgba(181, 28, 54, 0.2);
}

/* =============================================================================
   FORMS - Extends base form styles
   ============================================================================= */

.form-card {
    background: var(--surface-elevated);
    border-radius: var(--radius);
    padding: 2rem;
    border: 1px solid var(--border-light);
    max-width: 720px;
}

.form-card .form-field-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-select {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--mu-color-text-primary);
    font-family: 'Muse Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236e5f79' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-select:focus {
    outline: none;
    border-color: var(--mu-color-accent-primary);
    box-shadow: 0 0 0 3px rgba(107, 93, 254, 0.1);
}

.form-hint {
    font-size: 0.85rem;
    color: var(--mu-color-text-muted);
    margin-top: 0.35rem;
}

/* =============================================================================
   PAGE HEADER - Extends base
   ============================================================================= */

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

.page-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.page-header-row h1 {
    font-family: 'Muse Display Harmony', sans-serif;
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--mu-color-text-primary);
    margin: 0;
}

/* =============================================================================
   ROLE BADGE
   ============================================================================= */

.role-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: 4px;
}

.role-admin {
    background: #e8e5ff;
    color: #4a3fc7;
}

.role-editor {
    background: #fff0e0;
    color: #a84300;
}

.role-author {
    background: #dff5e5;
    color: #016b1d;
}

/* =============================================================================
   ACTIVE/INACTIVE STATUS
   ============================================================================= */

.user-active {
    color: var(--mu-color-accent-green);
}

.user-inactive {
    color: var(--mu-color-accent-red);
}

/* =============================================================================
   EMPTY STATE
   ============================================================================= */

.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--mu-color-text-secondary);
}

.empty-state > i {
    font-size: 3rem;
    color: var(--mu-color-text-muted);
    margin-bottom: 1rem;
    display: block;
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--mu-color-text-primary);
}

.empty-state p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */

@media (max-width: 768px) {
    .editorial-nav {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .page-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .page-header-row h1 {
        font-size: 2rem;
    }

    .data-table-wrapper {
        overflow-x: auto;
    }

    .data-table th,
    .data-table td {
        padding: 0.75rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .stat-number {
        font-size: 2rem;
    }

    .editorial-nav-link {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .form-card {
        padding: 1.25rem;
    }
}