/* ===== FORUM STYLES ===== */

:root {
    --forum-primary: #FF8C00;
    --forum-secondary: #2c3e50;
    --forum-accent: #3498db;
    --forum-light: #f8f9fa;
    --forum-white: #ffffff;
    --forum-dark: #333333;
    --forum-muted: #6c757d;
    --forum-success: #28a745;
    --forum-danger: #dc3545;
    --forum-warning: #ffc107;
    --forum-border: #e9ecef;
    --forum-shadow: 0 2px 10px rgba(0,0,0,0.1);
    --forum-shadow-hover: 0 5px 20px rgba(0,0,0,0.15);
}

/* ===== FORUM LAYOUT ===== */

.forum-container {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
    background: var(--forum-light);
}

.forum-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--forum-white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--forum-shadow);
    margin-bottom: 2rem;
}

.forum-title h1 {
    font-size: 2.5rem;
    color: var(--forum-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.forum-title h1 i {
    color: var(--forum-primary);
}

.forum-title p {
    color: var(--forum-muted);
    font-size: 1.1rem;
    margin: 0;
}

.forum-actions {
    display: flex;
    gap: 1rem;
}

/* ===== FORUM STATS ===== */

.forum-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--forum-white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--forum-shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--forum-shadow-hover);
}

.stat-icon {
    font-size: 3rem;
    color: var(--forum-primary);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--forum-secondary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--forum-muted);
    font-size: 1.1rem;
}

/* ===== FORUM CATEGORIES ===== */

.forum-categories h2 {
    font-size: 2rem;
    color: var(--forum-secondary);
    margin-bottom: 2rem;
    text-align: center;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.category-card {
    background: var(--forum-white);
    border-radius: 15px;
    box-shadow: var(--forum-shadow);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid var(--forum-primary);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--forum-shadow-hover);
}

.category-icon {
    padding: 2rem;
    text-align: center;
    background: rgba(255, 140, 0, 0.1);
}

.category-icon i {
    font-size: 3rem;
}

.category-info {
    padding: 1.5rem;
}

.category-info h3 {
    color: var(--forum-secondary);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.category-info p {
    color: var(--forum-muted);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.category-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--forum-muted);
    margin-bottom: 1rem;
}

.category-stats span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.category-action {
    padding: 0 1.5rem 1.5rem;
}

.category-action .btn {
    width: 100%;
}

/* ===== BREADCRUMB ===== */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--forum-muted);
}

.breadcrumb a {
    color: var(--forum-primary);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: var(--forum-secondary);
}

.breadcrumb i {
    font-size: 0.7rem;
}

/* ===== TOPIC LIST ===== */

.topics-list {
    background: var(--forum-white);
    border-radius: 15px;
    box-shadow: var(--forum-shadow);
    overflow: hidden;
}

.topic-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--forum-border);
    transition: background 0.3s;
}

.topic-item:last-child {
    border-bottom: none;
}

.topic-item:hover {
    background: var(--forum-light);
}

.topic-icon {
    flex-shrink: 0;
    margin-top: 0.3rem;
}

.topic-icon i {
    font-size: 1.2rem;
}

.topic-content {
    flex: 1;
    min-width: 0;
}

.topic-content h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    line-height: 1.4;
}

.topic-content h4 a {
    color: var(--forum-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.topic-content h4 a:hover {
    color: var(--forum-primary);
}

.topic-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--forum-muted);
}

.topic-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.badge-doctor {
    background: var(--forum-primary);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
    margin-left: 0.5rem;
}

/* ===== NO TOPICS ===== */

.no-topics {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--forum-muted);
}

.no-topics i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.no-topics p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* ===== CREATE TOPIC FORM ===== */

.create-topic-container {
    max-width: 800px;
    margin: 0 auto;
}

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

.create-topic-header h1 {
    font-size: 2.2rem;
    color: var(--forum-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.create-topic-header h1 i {
    color: var(--forum-primary);
}

.create-topic-form {
    background: var(--forum-white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--forum-shadow);
}

/* ===== FORM ELEMENTS ===== */

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--forum-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid var(--forum-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--forum-primary);
    box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.form-group small {
    display: block;
    margin-top: 0.3rem;
    color: var(--forum-muted);
    font-size: 0.85rem;
}

/* ===== TAGS SELECTION ===== */

.tags-selection {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.tag-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.tag-checkbox input[type="checkbox"] {
    display: none;
}

.tag-label {
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    color: white;
    font-size: 0.85rem;
    font-weight: 500;
    transition: opacity 0.3s;
}

.tag-checkbox input[type="checkbox"]:not(:checked) + .tag-label {
    opacity: 0.6;
}

/* ===== FORM ACTIONS ===== */

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--forum-border);
}

/* ===== ALERTS ===== */

.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.alert i {
    font-size: 1.2rem;
    margin-top: 0.1rem;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert ul {
    margin: 0;
    padding-left: 1rem;
}

.alert li {
    margin-bottom: 0.3rem;
}

/* ===== TOPIC VIEW ===== */

.topic-header {
    background: var(--forum-white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--forum-shadow);
    margin-bottom: 2rem;
}

.topic-title h1 {
    font-size: 2rem;
    color: var(--forum-secondary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.topic-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--forum-muted);
    margin-bottom: 1.5rem;
}

.topic-info span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.topic-content {
    background: var(--forum-white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--forum-shadow);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.topic-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--forum-border);
}

/* ===== REPLIES ===== */

.replies-section h2 {
    font-size: 1.8rem;
    color: var(--forum-secondary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.replies-section h2 i {
    color: var(--forum-primary);
}

.reply-item {
    background: var(--forum-white);
    border-radius: 15px;
    box-shadow: var(--forum-shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.reply-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--forum-light);
    border-bottom: 1px solid var(--forum-border);
}

.reply-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--forum-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.reply-author-info h4 {
    margin: 0;
    color: var(--forum-secondary);
    font-size: 1rem;
}

.reply-author-info p {
    margin: 0;
    color: var(--forum-muted);
    font-size: 0.8rem;
}

.reply-content {
    padding: 1.5rem;
    line-height: 1.7;
}

.reply-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--forum-light);
    border-top: 1px solid var(--forum-border);
}

.reply-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--forum-muted);
}

.reply-stats span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* ===== REPLY FORM ===== */

.reply-form-container {
    max-width: 800px;
    margin: 0 auto;
}

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

.reply-form-header h1 {
    font-size: 2.2rem;
    color: var(--forum-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.reply-form-header h1 i {
    color: var(--forum-primary);
}

.topic-preview {
    background: var(--forum-white);
    border-radius: 15px;
    box-shadow: var(--forum-shadow);
    margin-bottom: 2rem;
    overflow: hidden;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--forum-light);
    border-bottom: 1px solid var(--forum-border);
}

.preview-label {
    font-weight: 600;
    color: var(--forum-secondary);
}

.preview-author {
    font-size: 0.9rem;
    color: var(--forum-muted);
}

.preview-content {
    padding: 1.5rem;
    line-height: 1.6;
    color: var(--forum-dark);
}

.preview-actions {
    padding: 1rem 1.5rem;
    background: var(--forum-light);
    border-top: 1px solid var(--forum-border);
    text-align: center;
}

.reply-form {
    background: var(--forum-white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--forum-shadow);
}

.form-tips {
    background: rgba(255, 140, 0, 0.05);
    border: 1px solid rgba(255, 140, 0, 0.2);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.form-tips h4 {
    color: var(--forum-secondary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-tips h4 i {
    color: var(--forum-primary);
}

.form-tips ul {
    margin: 0;
    padding-left: 1.5rem;
}

.form-tips li {
    margin-bottom: 0.5rem;
    color: var(--forum-dark);
}

/* ===== BUTTONS ===== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: var(--forum-primary);
    color: white;
}

.btn-primary:hover {
    background: #e67e22;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 140, 0, 0.3);
}

.btn-secondary {
    background: var(--forum-white);
    color: var(--forum-secondary);
    border: 2px solid var(--forum-border);
}

.btn-secondary:hover {
    background: var(--forum-secondary);
    color: white;
    border-color: var(--forum-secondary);
}

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

@media (max-width: 768px) {
    .forum-header {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .forum-title h1 {
        font-size: 2rem;
    }

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

    .topic-item {
        flex-direction: column;
        gap: 0.8rem;
    }

    .reply-header {
        flex-direction: column;
        text-align: center;
        gap: 0.8rem;
    }

    .reply-actions {
        flex-direction: column;
        gap: 0.8rem;
        align-items: stretch;
    }

    .form-actions {
        flex-direction: column;
    }

    .topic-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .tags-selection {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .forum-container {
        padding: 1rem 0;
    }

    .forum-header,
    .create-topic-form,
    .reply-form {
        padding: 1.5rem;
    }

    .forum-title h1 {
        font-size: 1.8rem;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .category-card,
    .topic-header,
    .topic-content,
    .reply-item {
        margin-bottom: 1rem;
    }
}