/* HealthWise Healthcare Web Application Styles */

/* SVG Icon Styles */
.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    stroke-width: 0;
    stroke: currentColor;
    fill: currentColor;
}

/* Icon mappings using Unicode symbols as fallback */
.icon-heartbeat::before { content: "♥"; }
.icon-head-side::before { content: "◐"; }
.icon-lungs::before { content: "⬤"; }
.icon-stomach::before { content: "○"; }
.icon-brain::before { content: "◎"; }
.icon-allergies::before { content: "✦"; }
.icon-clipboard-list::before { content: "☰"; }
.icon-stethoscope::before { content: "⚕"; }
.icon-user-md::before { content: "⚕"; }
.icon-search::before { content: "🔍"; }
.icon-sign-in-alt::before { content: "→"; }
.icon-save::before { content: "💾"; }
.icon-exclamation-triangle::before { content: "⚠"; }
.icon-shield-alt::before { content: "🛡"; }
.icon-clock::before { content: "⏰"; }
.icon-hand-holding-medical::before { content: "✋"; }
.icon-heart::before { content: "♥"; }
.icon-user-injured::before { content: "👤"; }
.icon-video::before { content: "📹"; }
.icon-paperclip::before { content: "📎"; }
.icon-paper-plane::before { content: "➤"; }
.icon-comment::before { content: "💬"; }
.icon-plus::before { content: "+"; }
.icon-quote-left::before { content: '"'; }
.icon-info-circle::before { content: "ⓘ"; }
.icon-check-circle::before { content: "✓"; }
.icon-exclamation-circle::before { content: "!"; }
.icon-bars::before { content: "☰"; }
.icon-times::before { content: "✕"; }

/* CSS Variables */
:root {
    --primary-color: #00a8cc;
    --primary-dark: #008ba8;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #c0392b;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --gray-100: #f1f3f4;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--light-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
}

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

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

.btn-secondary:hover {
    background-color: var(--gray-800);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

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

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition);
    padding: 8px 12px;
    border-radius: var(--border-radius);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
    background-color: rgba(0, 168, 204, 0.1);
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

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

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

.hero .btn-primary:hover {
    background: var(--gray-100);
}

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

.disclaimer-banner {
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 0.9rem;
}

.disclaimer-banner i {
    color: var(--warning-color);
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--gray-600);
    font-size: 1.1rem;
}

/* Diagnosis Section */
.diagnosis-section {
    background-color: var(--white);
}

.diagnosis-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.symptom-selector {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.symptom-selector h3 {
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.symptom-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.symptom-category {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.symptom-category h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.symptom-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.symptom-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: var(--transition);
}

.symptom-item:hover {
    background-color: rgba(0, 168, 204, 0.1);
}

.symptom-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.symptom-item span {
    font-size: 0.95rem;
}

/* Results Panel */
.results-panel {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.results-panel h3 {
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.results-container {
    min-height: 300px;
}

.no-results,
.no-suggestions {
    text-align: center;
    padding: 3rem;
    color: var(--gray-500);
}

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

.condition-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.condition-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.condition-card.high-severity {
    border-left-color: var(--danger-color);
}

.condition-card.medium-severity {
    border-left-color: var(--warning-color);
}

.condition-card.low-severity {
    border-left-color: var(--success-color);
}

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

.condition-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.condition-confidence {
    background: var(--primary-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.condition-description {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.condition-symptoms {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

.condition-recommendation {
    background: rgba(0, 168, 204, 0.1);
    padding: 0.75rem;
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--primary-dark);
}

/* Doctor Suggestions Section */
.doctor-suggestions-section {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
}

.doctor-suggestions-section h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.doctor-suggestions-section > p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.suggestions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.suggestion-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--success-color);
}

.suggestion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.suggestion-doctor {
    display: flex;
    align-items: center;
    gap: 10px;
}

.suggestion-doctor i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.suggestion-doctor-name {
    font-weight: 600;
    color: var(--secondary-color);
}

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

.suggestion-condition {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.suggestion-treatment {
    color: var(--gray-700);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.suggestion-notes {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--gray-600);
    font-style: italic;
}

.suggestion-severity {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 1rem;
}

.suggestion-severity.high {
    background: rgba(192, 57, 43, 0.1);
    color: var(--danger-color);
}

.suggestion-severity.medium {
    background: rgba(243, 156, 18, 0.1);
    color: var(--warning-color);
}

.suggestion-severity.low {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
}

/* Doctor Portal Section */
.doctor-portal-section {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--gray-800) 100%);
    color: var(--white);
}

.doctor-portal-section .section-header h2,
.doctor-portal-section .section-header p {
    color: var(--white);
}

.portal-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
}

.doctor-login {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    color: var(--gray-800);
}

.doctor-login h3 {
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gray-700);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

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

.form-note {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-top: 1rem;
    text-align: center;
}

/* Doctor Dashboard */
.doctor-dashboard {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    color: var(--gray-800);
}

.doctor-dashboard.hidden {
    display: none;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-200);
}

.dashboard-header h3 {
    margin: 0;
    color: var(--secondary-color);
}

.dashboard-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--gray-200);
}

.tab-btn {
    padding: 12px 24px;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}

.tab-btn:hover {
    color: var(--primary-color);
}

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

.tab-content {
    display: none;
}

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

/* Case Cards */
.cases-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.case-card {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.case-card.resolved {
    border-left-color: var(--success-color);
    opacity: 0.8;
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.case-id {
    font-weight: 700;
    color: var(--secondary-color);
}

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

.case-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.case-status.resolved {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
}

.case-symptoms,
.case-ai-result,
.case-doctor-diagnosis,
.case-treatment {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.case-ai-result {
    background: rgba(0, 168, 204, 0.1);
    padding: 0.75rem;
    border-radius: 4px;
}

.case-doctor-diagnosis {
    background: rgba(39, 174, 96, 0.1);
    padding: 0.75rem;
    border-radius: 4px;
    color: var(--success-color);
}

.case-treatment {
    font-style: italic;
    color: var(--gray-600);
}

.case-actions {
    margin-top: 1rem;
}

/* Messages Section */
.messages-section {
    background: var(--light-bg);
    padding: 80px 0;
}

.messages-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.msg-tab-btn {
    padding: 14px 28px;
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.msg-tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

.messages-container {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    min-height: 600px;
}

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

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

/* Doctor-Patient Messaging */
#doctorPatientMsgs {
    display: grid;
    grid-template-columns: 300px 1fr;
    height: 600px;
}

.msg-sidebar {
    background: var(--gray-100);
    border-right: 1px solid var(--gray-200);
    padding: 1.5rem;
    overflow-y: auto;
}

.msg-sidebar h4 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.conversation-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.conversation-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.conversation-item:hover {
    background: var(--gray-200);
}

.conversation-item.active {
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.conv-avatar {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.conv-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.conv-name {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 0.95rem;
}

.conv-preview {
    font-size: 0.85rem;
    color: var(--gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}

.conv-time {
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* Chat Area */
.msg-chat-area {
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.chat-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.chat-user-info h4 {
    margin: 0;
    font-size: 1.1rem;
}

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

.chat-messages {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: var(--gray-100);
}

.message {
    max-width: 70%;
    display: flex;
    flex-direction: column;
}

.message.received {
    align-self: flex-start;
}

.message.sent {
    align-self: flex-end;
}

.message-content {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.95rem;
}

.message.received .message-content {
    background: var(--white);
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.message.sent .message-content {
    background: var(--primary-color);
    color: var(--white);
    border-bottom-right-radius: 4px;
}

.message-time {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.message.sent .message-time {
    text-align: right;
}

.chat-input-area {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-200);
    background: var(--white);
}

.attach-btn,
.send-btn {
    width: 45px;
    height: 45px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.attach-btn {
    background: var(--gray-200);
    color: var(--gray-600);
}

.attach-btn:hover {
    background: var(--gray-300);
}

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

.send-btn:hover {
    background: var(--primary-dark);
}

.chat-input-area input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 25px;
    font-size: 1rem;
    transition: var(--transition);
}

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

/* Doctor-Doctor Forum */
#doctorDoctorMsgs {
    padding: 2rem;
}

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

.forum-header h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--secondary-color);
}

.forum-header p {
    color: var(--gray-600);
}

.forum-categories {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.forum-cat {
    padding: 8px 16px;
    background: var(--gray-100);
    border: none;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.forum-cat:hover,
.forum-cat.active {
    background: var(--primary-color);
    color: var(--white);
}

.forum-posts {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.forum-post {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.post-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

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

.author-name {
    font-weight: 600;
    color: var(--secondary-color);
}

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

.post-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.post-excerpt {
    color: var(--gray-600);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.post-stats {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--gray-500);
}

.post-stats span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.tag {
    padding: 4px 12px;
    background: var(--gray-200);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-600);
}

.tag.urgent {
    background: rgba(192, 57, 43, 0.1);
    color: var(--danger-color);
}

.new-post-area {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

/* Responsive */
@media (max-width: 768px) {
    #doctorPatientMsgs {
        grid-template-columns: 1fr;
    }
    
    .msg-sidebar {
        display: none;
    }
    
    .messages-tabs {
        flex-direction: column;
    }
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.about-card {
    text-align: center;
    padding: 2rem;
    background: var(--light-bg);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

.about-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.about-card h3 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.about-card p {
    color: var(--gray-600);
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--white);
}

.emergency-note {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--warning-color);
    font-weight: 600;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .diagnosis-grid {
        grid-template-columns: 1fr;
    }
    
    .portal-grid {
        grid-template-columns: 1fr;
    }
    
    .symptom-categories {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-md);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .suggestions-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .disclaimer-banner {
        flex-direction: column;
        text-align: center;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.condition-card,
.suggestion-card,
.case-card,
.about-card {
    animation: fadeIn 0.5s ease forwards;
}

.condition-card:nth-child(1) { animation-delay: 0.1s; }
.condition-card:nth-child(2) { animation-delay: 0.2s; }
.condition-card:nth-child(3) { animation-delay: 0.3s; }
.condition-card:nth-child(4) { animation-delay: 0.4s; }
.condition-card:nth-child(5) { animation-delay: 0.5s; }

/* Loading Spinner */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--secondary-color);
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    animation: slideIn 0.3s ease;
}

.toast.success {
    background: var(--success-color);
}

.toast.error {
    background: var(--danger-color);
}

.toast.warning {
    background: var(--warning-color);
}

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