/* ===== WARD ACADEMY - GLOBAL STYLES ===== */

/* CSS Variables */
:root {
    --primary-white: #FFFFFF;
    --primary-black: #000000;
    --accent-orange: #C45700;
    --accent-orange-light: #e66a00;
    --accent-orange-dark: #a34900;
    --success-green: #28a745;
    --warning-yellow: #ffc107;
    --danger-red: #dc3545;
    --info-blue: #17a2b8;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --border-radius: 8px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--primary-white);
    color: var(--primary-black);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--accent-orange);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-orange-light);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p { margin-bottom: 1rem; }

/* ===== HEADER & NAVIGATION ===== */
.header {
    background: var(--primary-white);
    border-bottom: 2px solid var(--gray-200);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-black);
}

.logo-icon {
    font-size: 1.75rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    max-width: calc(100vw - 350px);
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.nav-menu::-webkit-scrollbar {
    height: 4px;
}

.nav-menu::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 2px;
}

.nav-link {
    padding: 0.5rem 1rem;
    color: var(--gray-700);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-link:hover {
    background: var(--gray-100);
    color: var(--accent-orange);
}

.nav-link.active {
    background: var(--accent-orange);
    color: var(--primary-white);
}

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

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--gray-100);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.user-menu-btn:hover {
    background: var(--gray-200);
}

.btn-logout {
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--danger-red);
    color: var(--danger-red);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-logout:hover {
    background: var(--danger-red);
    color: var(--primary-white);
}

/* Mobile Navigation */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

@media (max-width: 1024px) {
    .header {
        padding: 1rem;
    }

    .logo {
        font-size: 1.25rem;
    }

    .logo-icon {
        font-size: 1.5rem;
    }

    .nav-menu {
        max-width: none; /* Remove restrição de largura */
    }

    .nav-user {
        gap: 0.5rem;
    }

    .user-name {
        display: none; /* Oculta nome do usuário em telas médias */
    }
}

@media (max-width: 768px) {
    .header {
        padding: 0.75rem 1rem;
    }

    .logo span {
        font-size: 1rem;
    }

    .logo-icon {
        font-size: 1.25rem;
    }

    .mobile-menu-toggle {
        display: block;
        order: 2;
    }

    .logo {
        order: 1;
        font-size: 1rem;
    }

    .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        background: var(--primary-white);
        padding: 1rem 0;
        order: 4;
        max-width: none;
        border-top: 1px solid var(--gray-200);
        margin-top: 0.5rem;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 0.75rem 1rem;
    }

    .nav-user {
        order: 3;
        margin-left: auto;
    }

    .user-name {
        display: none;
    }

    .btn-logout {
        font-size: 0.85rem;
        padding: 0.4rem 0.75rem;
    }
}

/* ===== MAIN CONTAINER ===== */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: calc(100vh - 80px);
}

.main-container.full-width {
    max-width: 100%;
    padding: 2rem 4rem;
}

/* ===== LOGIN PAGE ===== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--primary-white) 100%);
}

.login-box {
    background: var(--primary-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 420px;
    text-align: center;
}

.login-logo {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.login-title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--primary-black);
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-label .required {
    color: var(--danger-red);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background: var(--primary-white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 3px rgba(196, 87, 0, 0.1);
}

.form-input::placeholder {
    color: var(--gray-500);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-hint {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 0.25rem;
}

.form-error {
    font-size: 0.875rem;
    color: var(--danger-red);
    margin-top: 0.25rem;
}

/* Input Group */
.input-group {
    display: flex;
    gap: 1rem;
}

.input-group .form-group {
    flex: 1;
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--accent-orange);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.form-check-label {
    font-size: 0.95rem;
    color: var(--gray-700);
    cursor: pointer;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: relative;
    width: 48px;
    height: 26px;
    background: var(--gray-400);
    border-radius: 26px;
    transition: background var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    left: 3px;
    bottom: 3px;
    background: var(--primary-white);
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--accent-orange);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(22px);
}

/* Range Slider */
.range-container {
    padding: 1rem 0;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.range-slider {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    background: var(--gray-300);
    border-radius: 4px;
    outline: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--accent-orange);
    border-radius: 50%;
    cursor: pointer;
}

.range-value {
    text-align: center;
    font-weight: 600;
    color: var(--accent-orange);
    margin-top: 0.5rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--accent-orange-light);
    color: var(--primary-white);
}

.btn-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-300);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-orange);
    color: var(--accent-orange);
}

.btn-outline:hover:not(:disabled) {
    background: var(--accent-orange);
    color: var(--primary-white);
}

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

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

.btn-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ===== CARDS ===== */
.card {
    background: var(--primary-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: 1rem 1.5rem;
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

/* ===== PROGRESS BAR ===== */
.progress-container {
    margin-bottom: 2rem;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.progress-title {
    font-weight: 600;
    color: var(--gray-700);
}

.progress-text {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.progress-bar {
    height: 10px;
    background: var(--gray-200);
    border-radius: 5px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-orange);
    border-radius: 5px;
    transition: width var(--transition-normal);
}

/* ===== QUESTIONNAIRE STYLES ===== */
.questionnaire-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.questionnaire-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem;
    background: var(--gray-100);
    border-radius: var(--border-radius);
}

.questionnaire-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.questionnaire-step {
    color: var(--accent-orange);
    font-weight: 600;
}

.questionnaire-form {
    background: var(--primary-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.questionnaire-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-200);
}

.questionnaire-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.section-title {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.questionnaire-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

/* Conditional Fields */
.conditional-field {
    display: none;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--accent-orange);
}

.conditional-field.visible {
    display: block;
}

/* ===== ACCORDION/COLLAPSE ===== */
.accordion {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--gray-200);
}

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

.accordion-header {
    padding: 1rem 1.5rem;
    background: var(--gray-50);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    transition: background var(--transition-fast);
}

.accordion-header:hover {
    background: var(--gray-100);
}

.accordion-icon {
    transition: transform var(--transition-fast);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    display: none;
    padding: 1rem 1.5rem;
}

.accordion-item.active .accordion-content {
    display: block;
}

/* ===== DASHBOARD ===== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.dashboard-card {
    background: var(--primary-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.dashboard-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.dashboard-card-icon {
    font-size: 1.5rem;
}

.dashboard-card-title {
    font-weight: 600;
    font-size: 1rem;
}

.welcome-banner {
    background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-orange-dark) 100%);
    color: var(--primary-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.welcome-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.welcome-subtitle {
    opacity: 0.9;
}

/* ===== MESSAGE/RECADO ===== */
.message-item {
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border-left: 3px solid var(--accent-orange);
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.message-author {
    font-weight: 600;
    color: var(--accent-orange);
}

.message-date {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.message-content {
    color: var(--gray-700);
    margin-bottom: 0.75rem;
}

/* ===== LANDMARKS ===== */
.landmark-group {
    margin-bottom: 2rem;
}

.landmark-group-title {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.landmark-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--primary-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    margin-bottom: 0.75rem;
    cursor: grab;
    transition: all var(--transition-fast);
}

.landmark-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--gray-300);
}

.landmark-item.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.landmark-status {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.landmark-content {
    flex: 1;
}

.landmark-title {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.landmark-meta {
    font-size: 0.85rem;
    color: var(--gray-500);
}

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

.landmark-urgent {
    border-left: 3px solid var(--danger-red);
}

/* ===== SCHEDULE/CRONOGRAMA ===== */
.schedule-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.schedule-table th,
.schedule-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.schedule-table th {
    background: var(--gray-100);
    font-weight: 600;
    color: var(--gray-700);
}

.schedule-table tr:hover {
    background: var(--gray-50);
}

.schedule-checkbox {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--accent-orange);
}

/* ===== LINKS REPOSITORY ===== */
.link-card {
    padding: 1rem 1.5rem;
    background: var(--primary-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    transition: all var(--transition-fast);
}

.link-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--accent-orange);
}

.link-title {
    font-weight: 600;
    color: var(--accent-orange);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.link-url {
    font-size: 0.85rem;
    color: var(--gray-500);
    word-break: break-all;
    margin-bottom: 0.5rem;
}

.link-description {
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.link-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.link-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--gray-100);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* ===== BLOG ===== */
.post-card {
    background: var(--primary-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.post-card.pinned {
    border-color: var(--accent-orange);
    background: linear-gradient(to bottom, rgba(196, 87, 0, 0.05), var(--primary-white));
}

.post-pin-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--accent-orange);
    color: var(--primary-white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 0.75rem;
}

.post-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.post-avatar {
    width: 40px;
    height: 40px;
    background: var(--accent-orange);
    color: var(--primary-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.post-author {
    font-weight: 600;
}

.post-author-badge {
    font-size: 0.75rem;
    color: var(--accent-orange);
    font-weight: 500;
}

.post-date {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.post-content {
    color: var(--gray-800);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.post-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.post-action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.post-action-btn:hover {
    background: var(--gray-100);
    color: var(--accent-orange);
}

.post-action-btn.active {
    color: var(--accent-orange);
}

.comments-section {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
}

.comment {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.comment:last-child {
    border-bottom: none;
}

/* ===== RESEARCH/PESQUISA ===== */
.research-card {
    background: var(--primary-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.research-type {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--gray-100);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.research-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.research-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.research-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.research-meta-icon {
    color: var(--accent-orange);
}

.research-deadline.urgent {
    color: var(--danger-red);
    font-weight: 600;
}

.research-stages {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.stage-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.stage-status {
    font-size: 1.25rem;
}

.stage-name {
    flex: 1;
}

.stage-authors {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ===== DIARY/DIARIO ===== */
.diary-entry {
    padding: 1.5rem;
    background: var(--primary-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.diary-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 1rem;
}

.diary-content {
    color: var(--gray-800);
    line-height: 1.7;
}

.diary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
}

.diary-stat {
    text-align: center;
}

.diary-stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-orange);
}

.diary-stat-label {
    font-size: 0.8rem;
    color: var(--gray-600);
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--primary-white);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
    margin: 1rem;
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-500);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--gray-700);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* ===== TABS ===== */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.tab {
    padding: 1rem 1.5rem;
    border: none;
    background: none;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tab:hover {
    color: var(--accent-orange);
}

.tab.active {
    color: var(--accent-orange);
    border-bottom-color: var(--accent-orange);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ===== FILTERS ===== */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--gray-300);
    background: var(--primary-white);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

.filter-btn.active {
    background: var(--accent-orange);
    border-color: var(--accent-orange);
    color: var(--primary-white);
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--primary-white);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    padding: 0 1rem;
    flex: 1;
    min-width: 200px;
}

.search-box input {
    border: none;
    outline: none;
    padding: 0.5rem;
    flex: 1;
    font-size: 0.9rem;
}

.search-icon {
    color: var(--gray-500);
}

/* ===== MENTOR DASHBOARD ===== */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.75rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-200);
}

.timeline-item {
    position: relative;
    padding: 1rem 0;
    padding-left: 1rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.35rem;
    top: 1.5rem;
    width: 10px;
    height: 10px;
    background: var(--accent-orange);
    border-radius: 50%;
}

.timeline-date {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

.timeline-content {
    background: var(--gray-50);
    padding: 1rem;
    border-radius: var(--border-radius);
}

.timeline-author {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-text {
    color: var(--gray-700);
}

/* ===== ADMIN TABLE ===== */
.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.admin-table th {
    background: var(--gray-100);
    font-weight: 600;
}

.admin-table tr:hover {
    background: var(--gray-50);
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-badge.active {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success-green);
}

.status-badge.pending {
    background: rgba(255, 193, 7, 0.1);
    color: var(--warning-yellow);
}

.status-badge.inactive {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger-red);
}

.action-btns {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    padding: 0.5rem;
    border: none;
    background: var(--gray-100);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background: var(--gray-200);
}

/* ===== CHARACTER COUNTER ===== */
.char-counter {
    text-align: right;
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

.char-counter.warning {
    color: var(--warning-yellow);
}

.char-counter.danger {
    color: var(--danger-red);
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--gray-500);
}

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

.empty-state-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--gray-700);
}

/* ===== LOADING ===== */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--accent-orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

/* ===== TOAST/NOTIFICATIONS ===== */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    padding: 1rem 1.5rem;
    background: var(--primary-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left: 4px solid var(--success-green);
}

.toast.error {
    border-left: 4px solid var(--danger-red);
}

.toast.warning {
    border-left: 4px solid var(--warning-yellow);
}

/* ===== ALERTS ===== */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
}

.alert-info {
    background: rgba(23, 162, 184, 0.1);
    border: 1px solid var(--info-blue);
    color: var(--info-blue);
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid var(--success-green);
    color: var(--success-green);
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid var(--warning-yellow);
    color: #856404;
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid var(--danger-red);
    color: var(--danger-red);
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--accent-orange); }
.text-success { color: var(--success-green); }
.text-danger { color: var(--danger-red); }
.text-warning { color: var(--warning-yellow); }
.text-muted { color: var(--gray-500); }

.bg-light { background: var(--gray-50); }
.bg-orange-light { background: rgba(196, 87, 0, 0.05); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

.hidden { display: none !important; }
.visible { display: block !important; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .main-container {
        padding: 1rem;
    }

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

    .input-group {
        flex-direction: column;
    }

    .btn-group {
        flex-direction: column;
    }

    .filters-bar {
        flex-direction: column;
    }

    .questionnaire-nav {
        flex-direction: column;
    }

    .research-meta {
        grid-template-columns: 1fr;
    }

    .tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .login-box {
        padding: 2rem 1.5rem;
    }

    .modal {
        margin: 0.5rem;
    }

    .post-actions {
        flex-wrap: wrap;
    }
}