/* Modern, Minimalistic Design System */

:root {
    /* Neutral palette with warm accent */
    --primary: #FF6B35;
    --primary-light: #FF8C61;
    --primary-dark: #E55A2B;

    --background: #FAFAFA;
    --surface: #FFFFFF;
    --surface-hover: #F8F8F8;

    --text-primary: #1A1A1A;
    --text-secondary: #6B6B6B;
    --text-tertiary: #9B9B9B;

    --border: #E8E8E8;
    --border-light: #F2F2F2;

    --success: #22C55E;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

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

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App Layout */
.app {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--surface);
    border-right: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-xl);
}

/* Logo Section */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.logo-text p {
    font-size: 0.813rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Navigation */
.nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.938rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: left;
}

.nav-item:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary);
}

.nav-item svg {
    flex-shrink: 0;
}

/* Emergency Card */
.emergency-card {
    background: linear-gradient(135deg, #FEF2F2 0%, #FEE2E2 100%);
    border: 1px solid #FECACA;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.emergency-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: #DC2626;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.emergency-number {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.emergency-label {
    font-size: 0.813rem;
    color: var(--text-secondary);
}

.emergency-phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.25rem;
    font-weight: 600;
    color: #DC2626;
    text-decoration: none;
    transition: opacity var(--transition-base);
}

.emergency-phone:hover {
    opacity: 0.8;
}

.emergency-name {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Main Content */
.main {
    flex: 1;
    overflow-y: auto;
    background: var(--background);
}

/* Sections */
.section {
    display: none;
    padding: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeIn var(--transition-slow);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    margin-bottom: var(--spacing-2xl);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1rem;
    color: var(--text-secondary);
}

.clear-chat-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-slow);
}

.clear-chat-button:hover {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.clear-chat-button:active {
    transform: translateY(0);
}

/* Chat Container */
.chat-container {
    background: var(--surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    height: calc(100vh - 240px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-xl);
    scroll-behavior: smooth;
}

/* Welcome State */
.welcome-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-2xl);
    min-height: 400px;
}

.welcome-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(255, 107, 53, 0.05) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary);
}

.welcome-state h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.welcome-state p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Quick Questions */
.quick-questions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    width: 100%;
    max-width: 600px;
}

.quick-question {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--surface);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.quick-question:hover {
    border-color: var(--primary);
    background: rgba(255, 107, 53, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.quick-question svg {
    color: var(--primary);
}

/* Chat Messages */
.message {
    display: flex;
    margin-bottom: var(--spacing-lg);
    animation: messageSlide var(--transition-base);
}

@keyframes messageSlide {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    justify-content: flex-end;
}

.message-content {
    max-width: 85%;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: 0.938rem;
    line-height: 1.6;
}

.message.user .message-content {
    max-width: 75%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-bottom-right-radius: var(--spacing-xs);
}

.message.assistant .message-content {
    background: var(--surface-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-bottom-left-radius: var(--spacing-xs);
}

/* Chat Input */
.chat-input-container {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
    background: var(--surface);
}

.chat-input-wrapper {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.chat-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--background);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-full);
    font-size: 0.938rem;
    font-family: inherit;
    transition: all var(--transition-base);
    outline: none;
}

.chat-input:focus {
    border-color: var(--primary);
    background: var(--surface);
}

.chat-input::placeholder {
    color: var(--text-tertiary);
}

.send-button {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.send-button:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.send-button:active:not(:disabled) {
    transform: scale(0.95);
}

.send-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Schedule Timeline */
.schedule-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    position: relative;
    padding-left: var(--spacing-xl);
}

.schedule-timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 24px;
    bottom: 24px;
    width: 2px;
    background: linear-gradient(180deg, var(--border-light) 0%, transparent 100%);
}

.timeline-item {
    position: relative;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.timeline-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.timeline-marker {
    position: absolute;
    left: -24px;
    top: 32px;
    width: 12px;
    height: 12px;
    background: var(--surface);
    border: 3px solid var(--primary);
    border-radius: var(--radius-full);
}

.timeline-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.timeline-time {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.timeline-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.813rem;
    font-weight: 500;
}

.timeline-activities {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.activity {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
}

.activity-time {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 80px;
}

.activity-text {
    font-size: 0.938rem;
    color: var(--text-primary);
}

.activity.meal {
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(34, 197, 94, 0.05);
    border-left: 3px solid var(--success);
    border-radius: var(--radius-sm);
}

/* Info Card */
.info-card {
    display: flex;
    align-items: start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--surface);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
}

.info-card.warning {
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.info-card svg {
    color: var(--warning);
    flex-shrink: 0;
}

/* Medical Grid */
.medical-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.medical-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.medical-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--surface-hover);
    border-bottom: 1px solid var(--border-light);
}

.medical-card-header svg {
    color: var(--primary);
}

.medical-card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.medical-card-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.medication-item,
.condition-item,
.diet-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.medication-item h4,
.condition-item h4,
.diet-item h4 {
    font-size: 0.938rem;
    font-weight: 600;
    color: var(--text-primary);
}

.medication-item p,
.condition-item p,
.diet-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.dosage,
.amount {
    font-size: 0.813rem;
    color: var(--primary);
    font-weight: 500;
}

.emergency-signs {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.emergency-signs li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding-left: var(--spacing-lg);
    position: relative;
}

.emergency-signs li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--error);
    font-weight: bold;
}

/* Loading Animation */
.loading {
    display: inline-flex;
    gap: 4px;
}

.loading span {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: var(--radius-full);
    animation: bounce 1.4s infinite ease-in-out both;
}

.loading span:nth-child(1) {
    animation-delay: -0.32s;
}

.loading span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .app {
        flex-direction: column;
        height: 100vh;
        overflow: hidden;
    }

    /* Mobile Emergency Button */
    .mobile-emergency-button {
        display: block;
        position: fixed;
        top: 10px;
        right: 10px;
        z-index: 1000;
    }

    .mobile-emergency-link {
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm) var(--spacing-md);
        background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
        color: white;
        text-decoration: none;
        border-radius: var(--radius-full);
        font-size: 0.75rem;
        font-weight: 600;
        box-shadow: var(--shadow-lg);
        transition: all var(--transition-base);
        min-height: 36px;
    }

    .mobile-emergency-link:hover {
        transform: scale(1.05);
        box-shadow: var(--shadow-xl);
    }

    .mobile-emergency-link:active {
        transform: scale(0.95);
    }

    /* Mobile Header */
    .sidebar {
        width: 100%;
        height: auto;
        flex-shrink: 0;
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding: var(--spacing-md);
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    /* Mobile Logo Row */
    .logo {
        padding-bottom: 0;
        border-bottom: none;
        justify-content: center;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
    }

    .logo-text h1 {
        font-size: 1rem;
    }

    .logo-text p {
        font-size: 0.75rem;
    }

    /* Mobile Navigation */
    .nav {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-xs);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding: 0 var(--spacing-sm);
    }

    .nav-item {
        flex-shrink: 0;
        min-width: 80px;
        padding: var(--spacing-sm);
        justify-content: center;
        font-size: 0.75rem;
        position: relative;
        cursor: pointer;
        touch-action: manipulation;
    }

    .nav-item span {
        font-size: 0.75rem;
    }

    /* Hide cards on mobile to save space */
    .emergency-card,
    .family-contacts-card,
    .sidebar-footer {
        display: none;
    }

    /* Main content adjustments */
    .main {
        flex: 1;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        min-height: 0;
    }

    .section {
        display: none;
        flex: 1;
        padding: var(--spacing-md);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        min-height: 0;
    }

    .section.active {
        display: flex;
        flex-direction: column;
    }

    .section-header {
        margin-bottom: var(--spacing-lg);
        flex-shrink: 0;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .header-content > div:last-child {
        display: flex;
        gap: var(--spacing-sm);
        width: 100%;
        justify-content: space-between;
    }

    .clear-chat-button {
        align-self: stretch;
        justify-content: center;
    }

    /* Chat container mobile */
    .chat-container {
        flex: 1;
        display: flex;
        flex-direction: column;
        margin: 0;
        border-radius: var(--radius-lg);
        background: var(--surface);
        box-shadow: var(--shadow-lg);
        overflow: hidden;
        min-height: 0;
        border: 2px solid var(--border);
    }

    .chat-messages {
        flex: 1;
        padding: var(--spacing-md);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        min-height: 0;
    }

    .message-content {
        max-width: 85%;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }

    /* Welcome state mobile */
    .welcome-state {
        padding: var(--spacing-lg);
        min-height: 300px;
    }

    .welcome-icon {
        width: 64px;
        height: 64px;
    }

    .welcome-state h3 {
        font-size: 1.125rem;
    }

    /* Quick questions mobile */
    .quick-questions {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
        max-width: 100%;
    }

    .quick-question {
        padding: var(--spacing-md) var(--spacing-sm);
        font-size: 0.75rem;
        min-height: 44px;
        touch-action: manipulation;
    }

    .quick-question svg {
        width: 14px;
        height: 14px;
    }

    /* Chat input mobile */
    .chat-input-container {
        padding: var(--spacing-md);
        background: var(--surface);
        border-top: 1px solid var(--border-light);
        flex-shrink: 0;
    }

    .chat-input-wrapper {
        gap: var(--spacing-sm);
    }

    .chat-input {
        padding: var(--spacing-md);
        font-size: 16px; /* Prevent iOS zoom */
    }

    .send-button {
        width: 44px;
        height: 44px;
    }

    /* Medical grid mobile */
    .medical-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .medical-card {
        margin-bottom: 0;
    }

    .medical-card-content {
        gap: var(--spacing-md);
    }

    /* Timeline mobile */
    .schedule-timeline {
        padding-left: var(--spacing-md);
    }

    .timeline-item {
        padding: var(--spacing-md);
    }

    .timeline-marker {
        left: -18px;
        width: 10px;
        height: 10px;
    }

    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
        margin-bottom: var(--spacing-md);
    }

    .timeline-time {
        font-size: 1rem;
    }

    .timeline-activities {
        gap: var(--spacing-sm);
    }

    .activity {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
        padding: var(--spacing-xs) 0;
    }

    .activity-time {
        font-size: 0.75rem;
        min-width: auto;
        color: var(--primary);
        font-weight: 600;
    }

    .activity-text {
        font-size: 0.875rem;
    }

    .info-card {
        margin-top: var(--spacing-lg);
        padding: var(--spacing-md);
    }

    /* Hide sidebar footer on mobile to save space */
    .sidebar-footer {
        display: none;
    }

    /* Compact emergency and family cards for mobile */
    .emergency-card,
    .family-contacts-card {
        margin: var(--spacing-xs) 0;
        padding: var(--spacing-sm);
        border-radius: var(--radius-md);
    }

    .emergency-card .emergency-header,
    .family-contacts-card .family-header {
        font-size: 0.625rem;
        margin-bottom: var(--spacing-xs);
        gap: var(--spacing-xs);
    }

    .emergency-number {
        gap: 2px;
    }

    .emergency-label,
    .family-label {
        font-size: 0.625rem;
        margin-bottom: 2px;
        color: var(--text-secondary);
    }

    .emergency-phone {
        font-size: 0.875rem;
        min-height: 36px;
        display: flex;
        align-items: center;
        padding: var(--spacing-xs) 0;
        text-decoration: none;
        border-radius: var(--radius-sm);
        transition: all var(--transition-base);
    }

    .emergency-phone:hover {
        background: rgba(220, 38, 38, 0.1);
    }

    .emergency-name {
        font-size: 0.625rem;
        color: var(--text-tertiary);
        margin-top: 2px;
    }

    .family-contact {
        padding: var(--spacing-xs) 0;
        margin: 2px 0;
        border-bottom: 1px solid rgba(125, 211, 252, 0.2);
    }

    .family-contact:last-child {
        border-bottom: none;
    }

    .family-name {
        font-size: 0.75rem;
        font-weight: 500;
    }

    .family-phone {
        font-size: 0.75rem;
        min-height: 36px;
        display: flex;
        align-items: center;
        text-decoration: none;
        color: #0369A1;
        transition: all var(--transition-base);
    }

    .family-phone:hover {
        background: rgba(3, 105, 161, 0.1);
        border-radius: var(--radius-sm);
    }

    .family-location {
        font-size: 0.625rem;
        margin-top: 2px;
        padding-top: 2px;
        color: var(--text-tertiary);
    }
}

/* Ultra small screens (iPhone SE, etc.) */
@media (max-width: 375px) {
    .sidebar {
        padding: var(--spacing-sm);
    }

    .nav-item {
        min-width: 70px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .nav-item span {
        font-size: 0.688rem;
    }

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

    .section-header h2 {
        font-size: 1.25rem;
    }

    .chat-container {
        height: calc(100vh - 180px);
        border-radius: var(--radius-md);
    }

    .welcome-state {
        padding: var(--spacing-md);
    }

    .quick-questions {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .quick-question {
        padding: var(--spacing-sm);
        font-size: 0.75rem;
    }

    .timeline-item {
        padding: var(--spacing-sm);
    }

    .medical-card-content {
        padding: var(--spacing-sm);
    }
}
/* Sidebar Footer */
.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.user-info svg {
    width: 16px;
    height: 16px;
}

.logout-button {
    padding: 8px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.logout-button:hover {
    background: var(--surface-hover);
    color: var(--primary);
}

.logout-button svg {
    display: block;
}

/* Mobile Emergency Button */
.mobile-emergency-button {
    display: none;
}

/* Hide fullscreen button on desktop */
.fullscreen-toggle-button {
    display: none;
}

@media (max-width: 768px) {
    .fullscreen-toggle-button {
        display: flex;
    }
}

/* Family Contacts Card */
.family-contacts-card {
    background: linear-gradient(135deg, #E0F2FE 0%, #BAE6FD 100%);
    border: 1px solid #7DD3FC;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.family-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: #0369A1;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.family-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.family-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.family-contact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
}

.family-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.family-phone {
    font-size: 0.875rem;
    font-weight: 600;
    color: #0369A1;
    text-decoration: none;
    transition: opacity var(--transition-base);
}

.family-phone:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.family-location {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-xs);
    border-top: 1px solid rgba(125, 211, 252, 0.3);
}

/* Fullscreen Chat Styles */
.fullscreen-toggle-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-slow);
}

.fullscreen-toggle-button:hover {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.app.fullscreen-chat .main {
    width: 100vw;
    height: 100vh;
}

.app.fullscreen-chat .section {
    padding: var(--spacing-lg);
    height: 100vh;
    max-width: none;
}

.app.fullscreen-chat .chat-container {
    height: calc(100vh - 200px);
}

@media (max-width: 768px) {
    .fullscreen-toggle-button {
        display: flex;
    }

    .app.fullscreen-chat .section {
        padding: var(--spacing-md);
    }

    .app.fullscreen-chat .chat-container {
        height: calc(100vh - 160px);
    }
}

/* Mobile Touch Targets and Interactions */
@media (max-width: 768px) {
    .nav-item, .quick-question, .send-button, .clear-chat-button, .fullscreen-toggle-button {
        min-height: 44px; /* iOS minimum touch target */
        -webkit-tap-highlight-color: transparent;
    }

    .nav-item {
        position: relative;
        cursor: pointer;
        touch-action: manipulation;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }

    .emergency-phone, .family-phone {
        min-height: 44px;
        display: flex;
        align-items: center;
        padding: var(--spacing-xs) 0;
    }

    /* Prevent text selection on touch elements */
    .quick-question, .clear-chat-button, .send-button {
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }

    /* Better touch feedback */
    .nav-item:active {
        background: rgba(255, 107, 53, 0.15);
        transform: scale(0.98);
    }

    .nav-item:hover {
        background: var(--surface-hover);
        color: var(--text-primary);
    }

    .nav-item.active {
        background: rgba(255, 107, 53, 0.1);
        color: var(--primary);
    }

    .quick-question:active {
        transform: scale(0.95);
        background: rgba(255, 107, 53, 0.1);
    }

    /* Mobile keyboard optimization */
    .chat-input:focus {
        transform: translateY(-2px);
        box-shadow: 0 4px 20px rgba(255, 107, 53, 0.2);
    }

    /* Improve readability on small screens */
    .message-content {
        font-size: 0.938rem;
        line-height: 1.5;
    }

    .timeline-activities {
        gap: var(--spacing-sm);
    }

    .medical-card-content {
        gap: var(--spacing-sm);
    }

    /* Mobile-optimized loading animation */
    .loading-dots {
        display: flex;
        align-items: center;
        gap: 4px;
    }

    /* Better mobile scrollbars */
    .chat-messages::-webkit-scrollbar,
    .section::-webkit-scrollbar {
        width: 3px;
    }

    .chat-messages::-webkit-scrollbar-track,
    .section::-webkit-scrollbar-track {
        background: transparent;
    }

    .chat-messages::-webkit-scrollbar-thumb,
    .section::-webkit-scrollbar-thumb {
        background: var(--border);
        border-radius: var(--radius-full);
    }

    /* Ensure sections can scroll properly */
    #schedule-section, #medical-section {
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
        height: auto;
        max-height: none;
    }
}

/* Ultra small screens (iPhone SE, etc.) */
@media (max-width: 375px) {
    .logo-icon {
        width: 32px;
        height: 32px;
    }

    .logo-text h1 {
        font-size: 0.938rem;
    }

    .nav-item svg {
        width: 14px;
        height: 14px;
    }

    .nav-item span {
        font-size: 0.625rem;
    }

    .chat-container {
        height: calc(100vh - 240px);
    }

    .section-header h2 {
        font-size: 1.25rem;
    }

    .timeline-item {
        padding: var(--spacing-sm);
    }
}

/* ──────────── Medical card instruction styles ──────────── */

.med-instruction {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
    line-height: 1.4;
}

.med-instruction strong {
    color: var(--text-primary);
}

.med-warning {
    color: #C62828;
    font-weight: 600;
}

/* ──────────── Recovery Banner ──────────── */

.recovery-banner {
    padding: 12px 16px;
    background: linear-gradient(135deg, #FFF8F0 0%, #FFF3E8 100%);
    border-bottom: 1px solid #FFE0C2;
    flex-shrink: 0;
}

.recovery-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.recovery-status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    color: #C2410C;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.recovery-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #EA580C;
    animation: recoveryPulse 2s ease-in-out infinite;
}

@keyframes recoveryPulse {
    0%, 100% { opacity: 0.4; box-shadow: 0 0 0 0 rgba(234, 88, 12, 0.4); }
    50% { opacity: 1; box-shadow: 0 0 0 4px rgba(234, 88, 12, 0); }
}

.recovery-day {
    font-size: 0.75rem;
    font-weight: 600;
    color: #9A3412;
    background: #FFEDD5;
    padding: 3px 10px;
    border-radius: 12px;
}

.recovery-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.recovery-card {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 8px;
    background: white;
    border: 1px solid #FDE8D0;
}

.recovery-card-icon {
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.recovery-card-content {
    min-width: 0;
}

.recovery-card-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #9A3412;
    margin-bottom: 2px;
}

.recovery-card-value {
    font-size: 0.75rem;
    color: var(--text-primary);
    line-height: 1.35;
}

.recovery-card-value strong {
    font-weight: 600;
}

.meds-card.med-day-active {
    background: #FEF2F2;
    border-color: #FECACA;
}

.meds-card.med-day-active .recovery-card-label {
    color: #991B1B;
}

.meds-card.med-day-off {
    background: #F0FDF4;
    border-color: #BBF7D0;
}

.meds-card.med-day-off .recovery-card-label {
    color: #166534;
}

.alert-card {
    border-color: #FDE68A;
    background: #FFFBEB;
}

/* Mobile recovery banner */
@media (max-width: 768px) {
    .recovery-banner {
        padding: 10px 12px;
    }

    .recovery-cards {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .recovery-card {
        padding: 6px 8px;
    }

    .recovery-card-value {
        font-size: 0.7rem;
    }
}

/* ──────────── Markdown content styles ──────────── */

.message-content h1,
.message-content h2,
.message-content h3,
.message-content h4 {
    margin: 0.75em 0 0.35em 0;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

.message-content h1 { font-size: 1.15em; }
.message-content h2 { font-size: 1.08em; }
.message-content h3 { font-size: 1em; }
.message-content h4 { font-size: 0.95em; color: var(--text-secondary); }

.message-content p {
    margin: 0.4em 0;
}

.message-content ul,
.message-content ol {
    margin: 0.4em 0;
    padding-left: 1.4em;
}

.message-content li {
    margin: 0.2em 0;
}

.message-content li::marker {
    color: var(--primary);
}

.message-content strong {
    font-weight: 600;
    color: var(--text-primary);
}

.message-content em {
    font-style: italic;
    color: var(--text-secondary);
}

.message-content code {
    background: rgba(0, 0, 0, 0.06);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    font-size: 0.875em;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.message-content pre {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 0.75em 1em;
    border-radius: 8px;
    overflow-x: auto;
    margin: 0.5em 0;
    font-size: 0.85em;
}

.message-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.message-content blockquote {
    border-left: 3px solid var(--primary);
    margin: 0.5em 0;
    padding: 0.25em 0.75em;
    color: var(--text-secondary);
    background: rgba(255, 107, 53, 0.04);
    border-radius: 0 6px 6px 0;
}

.message-content table {
    border-collapse: collapse;
    margin: 0.5em 0;
    font-size: 0.875em;
    width: 100%;
}

.message-content th,
.message-content td {
    border: 1px solid var(--border);
    padding: 0.4em 0.75em;
    text-align: left;
}

.message-content th {
    background: var(--surface-hover);
    font-weight: 600;
}

.message-content hr {
    border: none;
    border-top: 1px solid var(--border-light);
    margin: 0.75em 0;
}

.message-content > *:first-child {
    margin-top: 0;
}

.message-content > *:last-child {
    margin-bottom: 0;
}