/**
 * Healers Circle - Main Stylesheet
 *
 * Design: Modern, natural, professional
 * Colors: Earth tones (greens, browns, beiges)
 * Typography: Open Sans (body), Lora (headings)
 *
 * @package HealersCircle
 * @since 1.0.0
 */

/* ==========================================
   CSS Variables / Design Tokens
   ========================================== */
:root {
    /* Colors - Earth Tones */
    --color-primary: #2d5a3d;
    --color-primary-dark: #1e3d2a;
    --color-primary-light: #4a7c5f;

    --color-secondary: #8b6914;
    --color-secondary-light: #c9a227;

    --color-accent: #c17f59;

    /* Neutrals */
    --color-bg: #faf9f7;
    --color-bg-alt: #f5f3ef;
    --color-card: #ffffff;
    --color-border: #e5e2db;
    --color-border-light: #f0ede8;

    /* Text */
    --color-text: #2c2c2c;
    --color-text-light: #6b6b6b;
    --color-text-muted: #999999;

    /* Status Colors */
    --color-success: #2d5a3d;
    --color-error: #c44536;
    --color-warning: #c9a227;
    --color-info: #4a7c5f;

    /* Typography */
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Lora', Georgia, serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;

    /* Container */
    --container-max: 1200px;
    --container-narrow: 800px;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }

p { margin-bottom: var(--spacing-md); }

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

a:hover { color: var(--color-primary-dark); }

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================
   Layout
   ========================================== */
.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-narrow {
    max-width: var(--container-narrow);
}

/* ==========================================
   Header & Navigation
   ========================================== */
.site-header {
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    gap: var(--spacing-lg);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-primary);
}

.nav-brand:hover { color: var(--color-primary-dark); }

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex: 1;
    justify-content: flex-end;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
    background: var(--color-bg-alt);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

/* User Dropdown */
.user-dropdown { position: relative; }

.user-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xs) var(--spacing-md) var(--spacing-xs) var(--spacing-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.user-dropdown-toggle:hover {
    border-color: var(--color-primary);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.user-avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.user-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-sm);
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    list-style: none;
    display: none;
}

.user-dropdown:hover .user-dropdown-menu,
.user-dropdown-toggle[aria-expanded="true"] + .user-dropdown-menu {
    display: block;
}

.user-dropdown-menu li a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
}

.user-dropdown-menu li a:hover {
    background: var(--color-bg-alt);
}

.dropdown-divider {
    border-top: 1px solid var(--color-border);
    margin: var(--spacing-xs) 0;
}

/* Auth buttons */
.nav-auth {
    display: flex;
    gap: var(--spacing-sm);
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-danger {
    background: var(--color-error);
    color: white;
    border-color: var(--color-error);
}

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

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8125rem;
}

.btn-block { width: 100%; }

/* ==========================================
   Cards
   ========================================== */
.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.card-body { padding: var(--spacing-lg); }

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

/* ==========================================
   Forms
   ========================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-card);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 90, 61, 0.1);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-hint {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.actions-left, .actions-right {
    display: flex;
    gap: var(--spacing-sm);
}

.form-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.form-section:last-of-type { border-bottom: none; }

.section-title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary-light);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] { width: auto; }

/* ==========================================
   Flash Messages
   ========================================== */
.flash-messages {
    margin-bottom: var(--spacing-lg);
}

.flash-message {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.flash-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.flash-error {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

.flash-warning {
    background: #fff8e1;
    color: #f57f17;
    border: 1px solid #ffe082;
}

.flash-info {
    background: #e3f2fd;
    color: #1565c0;
    border: 1px solid #90caf9;
}

.flash-close {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.6;
}

.flash-close:hover { opacity: 1; }

/* ==========================================
   Page Headers
   ========================================== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.page-header h1 { margin-bottom: var(--spacing-sm); }

.page-intro {
    color: var(--color-text-light);
    margin-bottom: 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.breadcrumb .separator { color: var(--color-border); }

/* ==========================================
   Members Grid
   ========================================== */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.member-card {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.member-card-link {
    display: block;
    color: inherit;
}

.member-card-image {
    height: 200px;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
}

.member-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder,
.avatar-placeholder-large,
.avatar-placeholder-xl {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    font-weight: 600;
}

.avatar-placeholder {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    font-size: 2rem;
}

.avatar-placeholder-large {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    font-size: 3rem;
}

.avatar-placeholder-xl {
    width: 150px;
    height: 150px;
    border-radius: var(--radius-full);
    font-size: 4rem;
}

.member-card-content { padding: var(--spacing-lg); }

.member-name { font-size: 1.125rem; margin-bottom: var(--spacing-xs); }

.member-location {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.member-specializations {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

.member-card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.view-profile-link {
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 500;
}

/* ==========================================
   Cases List
   ========================================== */
.cases-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.case-card { padding: var(--spacing-lg); }

.case-title { margin-bottom: var(--spacing-sm); }

.case-title a { color: inherit; }
.case-title a:hover { color: var(--color-primary); }

.case-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.meta-item .icon { font-size: 1rem; }

/* ==========================================
   Book / Indications
   ========================================== */
.alphabet-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.letter-link {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.letter-link:hover:not(.disabled) {
    background: var(--color-primary);
    color: white;
}

.letter-link.active {
    background: var(--color-primary);
    color: white;
}

.letter-link.disabled {
    color: var(--color-border);
    cursor: default;
}

.letter-count {
    font-size: 0.75rem;
    opacity: 0.7;
}

.letter-heading {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary-light);
}

.indications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.indication-card {
    transition: all var(--transition-fast);
}

.indication-card:hover {
    border-color: var(--color-primary);
}

.indication-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    color: inherit;
}

.indication-link h3 {
    margin: 0;
    font-size: 1rem;
}

.treatment-count {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

/* ==========================================
   Treatments & Comments
   ========================================== */
.treatments-list,
.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.treatment-card,
.comment-card {
    padding: var(--spacing-lg);
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.treatment-header,
.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.treatment-author,
.comment-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.treatment-avatar,
.comment-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.treatment-avatar-placeholder,
.comment-avatar-placeholder {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.healing-system-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

.treatment-content,
.comment-content {
    color: var(--color-text);
    line-height: 1.7;
}

.treatment-disclaimer {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ==========================================
   Auth Pages
   ========================================== */
.auth-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.auth-container { position: relative; }

.auth-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.auth-card-wide { max-width: 500px; }

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-header h1 { margin-bottom: var(--spacing-sm); }
.auth-header p { color: var(--color-text-muted); margin: 0; }

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
}

.form-notice {
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

/* ==========================================
   Admin
   ========================================== */
.admin-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--spacing-xl);
}

.admin-nav ul {
    list-style: none;
    position: sticky;
    top: 100px;
}

.admin-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xs);
}

.admin-nav a:hover { background: var(--color-bg-alt); }
.admin-nav a.active {
    background: var(--color-primary);
    color: white;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 var(--spacing-xs);
    background: var(--color-error);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

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

.stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

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

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

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

.status-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.status-approved, .status-published { background: #e8f5e9; color: #2e7d32; }
.status-pending { background: #fff8e1; color: #f57f17; }
.status-blocked, .status-draft { background: #ffebee; color: #c62828; }

/* ==========================================
   Footer
   ========================================== */
.site-footer {
    background: var(--color-card);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    justify-self: start;
}

.footer-links {
    justify-self: center;
}

.footer-language {
    justify-self: end;
}

.footer-brand h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.footer-brand p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Language Switcher Dropdown */
.language-dropdown {
    position: relative;
    display: inline-block;
}

.language-dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    min-width: 130px;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.language-dropdown-toggle:hover {
    border-color: var(--color-primary);
}

.language-dropdown-toggle .dropdown-arrow {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.language-dropdown.is-open .dropdown-arrow {
    transform: rotate(180deg);
}

.lang-flag {
    font-size: 1.125rem;
    line-height: 1;
}

.lang-label {
    font-weight: 500;
}

ul.language-dropdown-menu,
.language-dropdown-menu {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin: 0 0 var(--spacing-xs) 0;
    padding: 0;
    padding-left: 0;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    list-style: none;
    list-style-type: none;
    display: none;
    z-index: 1000;
    overflow: hidden;
}

.language-dropdown.is-open .language-dropdown-menu {
    display: block;
}

.language-dropdown-menu li {
    margin: 0;
    padding: 0;
    border-bottom: 1px solid var(--color-border-light);
}

.language-dropdown-menu li:last-child {
    border-bottom: none;
}

.language-dropdown-menu .lang-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
    font-size: 0.875rem;
    text-decoration: none;
    transition: background var(--transition-fast);
    white-space: nowrap;
}

.language-dropdown-menu .lang-option:hover {
    background: var(--color-bg-alt);
}

.language-dropdown-menu .lang-option.active {
    background: var(--color-primary);
    color: white;
}

.language-dropdown-menu .lang-option.active:hover {
    background: var(--color-primary-dark);
}

/* ==========================================
   Empty States
   ========================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state h2, .empty-state h3 {
    color: var(--color-text-light);
}

/* ==========================================
   Pagination
   ========================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.pagination a {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.pagination a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.pagination-info {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ==========================================
   Tabs
   ========================================== */
.tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-sm);
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 1rem;
    cursor: pointer;
    color: var(--color-text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -calc(var(--spacing-sm) + 1px);
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-content.hidden { display: none; }

/* ==========================================
   Utilities
   ========================================== */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-warning { color: var(--color-warning); }

.mt-2 { margin-top: var(--spacing-lg); }
.mb-2 { margin-bottom: var(--spacing-lg); }

.small { font-size: 0.875rem; }

.hidden { display: none !important; }

.inline-form { display: inline; }

/* ==========================================
   Responsive - Mobile First Approach
   ========================================== */

/* PWA Safe Areas */
:root {
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
    --safe-area-left: env(safe-area-inset-left, 0px);
    --safe-area-right: env(safe-area-inset-right, 0px);
}

/* Mobile Navigation Styles */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 1001;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    position: absolute;
}

.nav-toggle-icon {
    position: relative;
}

.nav-toggle-icon::before {
    top: -7px;
}

.nav-toggle-icon::after {
    top: 7px;
}

/* Hamburger animation when open */
.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Tablet and below */
@media (max-width: 992px) {
    .nav-links {
        gap: var(--spacing-sm);
    }

    .nav-links a {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.9rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    /* Typography */
    html {
        font-size: 15px;
    }

    h1 { font-size: 1.625rem; }
    h2 { font-size: 1.375rem; }
    h3 { font-size: 1.125rem; }

    /* Container */
    .container {
        padding: 0 var(--spacing-md);
    }

    /* Main Content with safe area */
    .main-content {
        padding: var(--spacing-lg) 0;
        padding-bottom: calc(var(--spacing-lg) + var(--safe-area-bottom));
    }

    /* Header */
    .site-header {
        padding-top: var(--safe-area-top);
    }

    /* Navigation */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-card);
        flex-direction: column;
        justify-content: flex-start;
        padding: calc(80px + var(--safe-area-top)) var(--spacing-lg) var(--spacing-lg);
        opacity: 0;
        visibility: hidden;
        transform: translateX(100%);
        transition: all 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }

    .nav-menu.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .nav-links li {
        border-bottom: 1px solid var(--color-border);
    }

    .nav-links a {
        display: block;
        padding: var(--spacing-md) var(--spacing-sm);
        font-size: 1.125rem;
        font-weight: 500;
    }

    .nav-links a:hover,
    .nav-links a.active {
        background: var(--color-bg-alt);
    }

    /* User section in mobile nav */
    .nav-user {
        width: 100%;
        margin-top: var(--spacing-lg);
        padding-top: var(--spacing-lg);
        border-top: 1px solid var(--color-border);
    }

    .user-dropdown {
        width: 100%;
    }

    .user-dropdown-toggle {
        width: 100%;
        justify-content: flex-start;
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }

    .user-dropdown-menu {
        position: static;
        margin-top: var(--spacing-sm);
        box-shadow: none;
        border: none;
        background: var(--color-bg-alt);
        border-radius: var(--radius-md);
    }

    .nav-auth {
        flex-direction: column;
        width: 100%;
    }

    .nav-auth .btn {
        width: 100%;
        justify-content: center;
    }

    /* Page Header */
    .page-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .page-header .btn {
        width: 100%;
    }

    /* Forms - Touch friendly */
    .form-row {
        grid-template-columns: 1fr;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* Prevents iOS zoom */
        padding: var(--spacing-md);
        min-height: 48px;
    }

    .form-group select {
        appearance: none;
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b6b6b' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
        background-position: right 12px center;
        background-repeat: no-repeat;
        background-size: 20px;
        padding-right: 40px;
    }

    .checkbox-label {
        padding: var(--spacing-sm) 0;
        min-height: 44px;
    }

    .checkbox-label input[type="checkbox"] {
        width: 20px;
        height: 20px;
        min-height: auto;
    }

    /* Buttons - Touch friendly */
    .btn {
        min-height: 48px;
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .btn-sm {
        min-height: 40px;
        padding: var(--spacing-sm) var(--spacing-md);
    }

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

    .form-actions .btn {
        width: 100%;
    }

    /* Cards */
    .card-body {
        padding: var(--spacing-md);
    }

    .card-header,
    .card-footer {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    /* Members Grid */
    .members-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .member-card-image {
        height: 180px;
    }

    /* Cases */
    .case-card-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    /* Admin */
    .admin-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .admin-nav ul {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        position: static;
    }

    .admin-nav a {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }

    .stat-value {
        font-size: 1.5rem;
    }

    /* Tables - Responsive */
    .admin-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .admin-table th,
    .admin-table td {
        padding: var(--spacing-sm);
        font-size: 0.875rem;
        white-space: nowrap;
    }

    /* Auth pages */
    .auth-page {
        padding: var(--spacing-md);
        min-height: auto;
    }

    .auth-card {
        padding: var(--spacing-lg);
        margin: var(--spacing-md) 0;
    }

    /* Book / Indications */
    .alphabet-nav {
        justify-content: center;
        padding: var(--spacing-sm);
        gap: 2px;
    }

    .letter-link {
        padding: var(--spacing-xs);
        min-width: 32px;
        min-height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.875rem;
    }

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

    /* Treatments */
    .treatment-header,
    .comment-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    /* Footer */
    .site-footer {
        padding-bottom: calc(var(--spacing-xl) + var(--safe-area-bottom));
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .footer-brand,
    .footer-links,
    .footer-language {
        justify-self: center;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .footer-links a {
        padding: var(--spacing-sm);
    }

    /* Profile page */
    .profile-edit-layout {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .profile-image-section {
        order: -1;
    }

    .profile-image-large img,
    .avatar-placeholder-large {
        width: 100px;
        height: 100px;
        font-size: 2.5rem;
    }

    /* Modal */
    .modal-content {
        margin: var(--spacing-md);
        padding: var(--spacing-lg);
        width: calc(100vw - 2 * var(--spacing-md));
    }

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

    .modal-actions .btn {
        width: 100%;
    }

    /* Pagination */
    .pagination {
        flex-wrap: wrap;
    }

    /* Tabs */
    .tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: var(--spacing-md);
    }

    .tab-btn {
        white-space: nowrap;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    /* Legal pages */
    .legal-content {
        padding: 0;
    }

    .legal-content section {
        margin-bottom: var(--spacing-lg);
    }
}

/* Small phones */
@media (max-width: 375px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

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

    .nav-brand .brand-text {
        font-size: 1rem;
    }
}

/* Landscape phones */
@media (max-width: 768px) and (orientation: landscape) {
    .nav-menu {
        padding-top: calc(60px + var(--safe-area-top));
        flex-direction: row;
        flex-wrap: wrap;
        align-content: flex-start;
    }

    .nav-links {
        flex-direction: row;
        flex-wrap: wrap;
        width: auto;
    }

    .nav-links li {
        border-bottom: none;
    }

    .nav-user {
        width: auto;
        margin-top: 0;
        padding-top: 0;
        border-top: none;
        margin-left: auto;
    }

    .auth-page {
        min-height: auto;
    }
}

/* PWA Standalone Mode */
@media (display-mode: standalone) {
    .site-header {
        padding-top: var(--safe-area-top);
    }

    .nav-brand {
        padding-left: var(--safe-area-left);
    }
}

/* High contrast / Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .nav-links a:hover {
        background: transparent;
    }

    .nav-links a:active {
        background: var(--color-bg-alt);
    }

    .btn:hover {
        transform: none;
    }

    .btn:active {
        transform: scale(0.98);
    }

    .member-card:hover {
        transform: none;
    }

    .member-card:active {
        transform: scale(0.99);
    }
}

/* ==========================================
   Modal / Dialog
   ========================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(4px);
}

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

.modal-container {
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.is-visible .modal-container {
    transform: scale(1) translateY(0);
}

.modal-content {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: var(--spacing-xl);
    max-width: 400px;
    width: 90vw;
    text-align: center;
}

.modal-icon {
    color: var(--color-warning);
    margin-bottom: var(--spacing-md);
}

.modal-icon svg {
    width: 56px;
    height: 56px;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text);
    margin: 0 0 var(--spacing-sm);
}

.modal-message {
    color: var(--color-text-light);
    margin: 0 0 var(--spacing-lg);
    line-height: 1.6;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.modal-actions .btn {
    min-width: 120px;
}

.btn-danger {
    background: var(--color-error);
    color: white;
    border: none;
}

.btn-danger:hover {
    background: #a33a2d;
}

.text-danger {
    color: var(--color-error) !important;
}