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

:root {
    /* Colors */
    --primary-blue: #3B82F6;
    --primary-green: #10B981;
    --emergency-red: #EF4444;
    --warning-orange: #F59E0B;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-light-green: #D1FAE5;
    --bg-light-blue: #DBEAFE;
    --bg-light-red: #FEE2E2;
    
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    
    --border-color: #E5E7EB;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    font-family: var(--font-family);
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App Container */
.app-container {
    max-width: 480px;
    margin: 0 auto;
    background: var(--bg-primary);
    min-height: 100vh;
    position: relative;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.1);
}

/* Screen Management */
.screen {
    display: none;
    min-height: 100vh;
    background: var(--bg-secondary);
}

.screen.active {
    display: block;
}

/* Status Bar */
.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    font-size: 12px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-weight: 500;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-light);
}

.status-dot.active {
    background: var(--primary-green);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.secure-badge {
    color: var(--text-light);
    font-size: 11px;
}

/* Home Screen */
.home-header {
    padding: var(--spacing-lg);
    background: var(--bg-primary);
}

.app-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.app-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Main Content */
.main-content {
    padding: var(--spacing-lg);
}

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

.assistant-avatar {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto var(--spacing-lg);
}

.pulse-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary-green);
    border-radius: 50%;
    animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
    opacity: 0;
}

.pulse-ring.delay-1 {
    animation-delay: 0.5s;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.avatar-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #34D399 0%, #10B981 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.welcome-text {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Mode Buttons */
.mode-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.mode-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

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

.mode-btn:active {
    transform: translateY(0);
}

.emergency-btn {
    border-color: var(--emergency-red);
    background: linear-gradient(135deg, #FEE2E2 0%, #FECACA 100%);
}

.emergency-btn .mode-icon {
    background: var(--emergency-red);
}

.care-btn {
    border-color: var(--primary-green);
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
}

.care-btn .mode-icon {
    background: var(--primary-green);
}

.mode-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}

.mode-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Doctor Note */
.doctor-note {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-light-blue);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.note-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.note-content h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.note-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.quick-action-btn:hover {
    background: var(--bg-secondary);
}

.action-icon {
    font-size: 20px;
}

/* Emergency Screen */
.emergency-screen {
    background: linear-gradient(180deg, #FEE2E2 0%, #FECACA 50%, var(--bg-secondary) 100%);
}

.emergency-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-bottom: 2px solid var(--emergency-red);
}

.back-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.back-btn:hover {
    background: var(--bg-secondary);
}

.call-emergency-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--emergency-red);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-weight: 600;
    cursor: pointer;
    animation: emergency-pulse 1.5s infinite;
}

@keyframes emergency-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.emergency-content {
    padding: var(--spacing-xl);
}

/* Voice Control */
.voice-control {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.voice-btn {
    position: relative;
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    transition: all 0.3s ease;
}

.voice-btn:hover {
    transform: scale(1.05);
}

.voice-btn:active {
    transform: scale(0.95);
}

.voice-pulse {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 3px solid var(--primary-green);
    border-radius: 50%;
    animation: pulse-ring 2s infinite;
    opacity: 0;
}

.voice-instruction {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.voice-hint {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Emergency Categories */
.emergency-categories {
    margin-bottom: var(--spacing-xl);
}

.emergency-categories h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--emergency-red);
}

.category-icon {
    font-size: 36px;
}

.category-card span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

/* Guidance Steps */
.guidance-steps {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.guidance-steps.hidden {
    display: none;
}

.guidance-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--emergency-red);
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.step-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-green);
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--primary-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.step-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.done-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--primary-green);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.done-btn:hover {
    background: #059669;
}

/* Dashboard Screen */
.dashboard-screen {
    background: var(--bg-secondary);
}

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

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

.logo-small {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.emergency-header-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--emergency-red);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

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

.avatar {
    width: 32px;
    height: 32px;
    background: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 12px;
}

.greeting {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.medication-alert {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Health Guidance Card */
.health-guidance-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-light-green);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.guidance-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.guidance-text {
    flex: 1;
}

.guidance-text h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text-primary);
}

.guidance-text p {
    font-size: 12px;
    color: var(--text-secondary);
}

.ask-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-green);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

/* Dashboard Navigation */
.dashboard-nav {
    display: flex;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
    white-space: nowrap;
}

.nav-item:hover {
    color: var(--primary-green);
}

.nav-item.active {
    color: var(--primary-green);
    border-bottom-color: var(--primary-green);
    background: var(--bg-light-green);
}

.nav-icon {
    font-size: 20px;
}

/* Dashboard Content */
.dashboard-content {
    padding: var(--spacing-lg);
}

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

.section-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.section-icon {
    font-size: 20px;
}

.view-all-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--primary-green);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

/* Reminder Cards */
.reminders-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.reminder-card {
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

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

.reminder-header h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.reminder-detail {
    font-size: 13px;
    color: var(--text-secondary);
}

.status-badge {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.status-badge.due-now {
    background: var(--bg-light-red);
    color: var(--emergency-red);
}

.status-badge.upcoming {
    background: var(--bg-light-blue);
    color: var(--primary-blue);
}

.reminder-time {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.reminder-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.action-btn {
    flex: 1;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

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

.taken-btn:hover {
    background: #059669;
}

.snooze-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.later-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

/* Appointment Card */
.appointment-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

.appointment-image {
    width: 100%;
    height: 120px;
    overflow: hidden;
}

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

.appointment-details {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.appointment-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-light-green);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.appointment-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.appointment-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

.appointment-meta {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 13px;
    color: var(--text-secondary);
}

.meta-icon {
    font-size: 16px;
}

.appointment-actions {
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-sm);
}

.direction-btn {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--text-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.reschedule-btn {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

/* Daily Goal Card */
.daily-goal-card {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-green) 0%, #059669 100%);
    border-radius: var(--radius-lg);
    color: white;
}

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

.goal-header h3 {
    font-size: 18px;
    font-weight: 700;
}

.goal-icon {
    font-size: 24px;
}

.goal-progress {
    margin-bottom: var(--spacing-md);
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: white;
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

.goal-encouragement {
    font-size: 13px;
    opacity: 0.9;
}

/* FAB */
.fab {
    position: fixed;
    bottom: 24px;
    right: calc((100vw - 480px) / 2 + 24px);
    width: 56px;
    height: 56px;
    background: var(--primary-green);
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 100;
}

@media (max-width: 480px) {
    .fab {
        right: 24px;
    }
}

.fab:hover {
    transform: scale(1.1);
}

.fab:active {
    transform: scale(0.95);
}

/* Add Reminder Screen */
.add-reminder-screen {
    background: var(--bg-secondary);
}

.screen-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.screen-header h2 {
    flex: 1;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-right: 40px;
}

.add-reminder-content {
    padding: var(--spacing-lg);
}

/* Voice Input Section */
.voice-input-section {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.voice-input-btn {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-green) 0%, #059669 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-lg);
}

.voice-input-btn:active {
    transform: scale(0.95);
}

.mic-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.voice-label {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.voice-example {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Reminder Type Tabs */
.reminder-type-tabs {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.type-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.type-tab:hover {
    border-color: var(--primary-green);
}

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

.tab-icon {
    font-size: 20px;
}

/* Reminder Form */
.reminder-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.form-group label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.form-input {
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: var(--font-family);
    color: var(--text-primary);
    transition: all 0.2s;
}

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

.form-input::placeholder {
    color: var(--text-light);
}

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

.time-input-wrapper {
    position: relative;
}

.time-icon {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    pointer-events: none;
}

.select-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%236B7280' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    padding-right: 40px;
}

/* Calendar Button */
.calendar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.calendar-btn:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
}

.calendar-icon {
    font-size: 20px;
}

.selected-dates {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.date-chip {
    padding: 4px 12px;
    background: var(--bg-light-green);
    border-radius: var(--radius-full);
    font-size: 12px;
    color: var(--primary-green);
}

/* AI Insight */
.ai-insight {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-light-green);
    border-radius: var(--radius-md);
}

.insight-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.insight-content h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.insight-content p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Save Reminder Button */
.save-reminder-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--primary-green);
    border: none;
    border-radius: var(--radius-lg);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: var(--shadow-md);
}

.save-reminder-btn:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.save-reminder-btn:active {
    transform: translateY(0);
}

/* Medicine Meta */
.medicine-meta {
    display: flex;
    gap: var(--spacing-md);
}

.meta-card {
    flex: 1;
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.meta-icon {
    font-size: 32px;
}

.meta-info {
    flex: 1;
}

.meta-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.meta-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.help-text {
    text-align: center;
    font-size: 12px;
    color: var(--text-light);
}

/* Care Reminder Screen */
.care-reminder-content {
    padding: var(--spacing-lg);
}

.reminder-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.filter-btn:hover {
    border-color: var(--primary-green);
}

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

.reminder-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.list-group-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.reminder-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.reminder-check {
    flex-shrink: 0;
}

.reminder-check input[type="checkbox"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
}

.reminder-content {
    flex: 1;
}

.reminder-content h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text-primary);
}

.reminder-content p {
    font-size: 13px;
    color: var(--text-secondary);
}

.edit-btn {
    width: 36px;
    height: 36px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* AI Assistant Screen */
.ai-assistant-screen {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.message {
    display: flex;
    gap: var(--spacing-md);
    max-width: 85%;
}

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

.user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 36px;
    height: 36px;
    background: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.user-message .message-avatar {
    background: var(--primary-blue);
}

.message-bubble {
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.user-message .message-bubble {
    background: var(--primary-green);
    color: white;
}

.message-bubble p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.message-bubble p:last-child {
    margin-bottom: 0;
}

.message-bubble ul {
    margin-left: var(--spacing-md);
    font-size: 14px;
    line-height: 1.8;
}

/* Suggested Questions */
.suggested-questions {
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-top: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.suggestion-chip {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-light-green);
    border: 1px solid var(--primary-green);
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--primary-green);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.suggestion-chip:hover {
    background: var(--primary-green);
    color: white;
}

/* Chat Input */
.chat-input-container {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.voice-chat-btn {
    width: 44px;
    height: 44px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.chat-input {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-family: var(--font-family);
    color: var(--text-primary);
}

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

.send-btn {
    width: 44px;
    height: 44px;
    background: var(--primary-green);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.send-btn:hover {
    background: #059669;
}

/* Settings Screen */
.settings-content {
    padding: var(--spacing-lg);
}

.settings-group {
    margin-bottom: var(--spacing-xl);
}

.settings-group h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.setting-item:hover {
    background: var(--bg-secondary);
}

.setting-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.setting-icon {
    width: 44px;
    height: 44px;
    background: var(--bg-light-green);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.setting-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text-primary);
}

.setting-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

.arrow-btn {
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    font-size: 24px;
    color: var(--text-light);
    cursor: pointer;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 48px;
    height: 28px;
    flex-shrink: 0;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: 0.3s;
    border-radius: var(--radius-full);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--primary-green);
}

input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

/* Logout Button */
.logout-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: transparent;
    border: 2px solid var(--emergency-red);
    border-radius: var(--radius-md);
    color: var(--emergency-red);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: var(--spacing-xl);
}

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

/* Calendar Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 400px;
    max-height: 90vh;
    overflow: auto;
}

.calendar-modal-content {
    padding: var(--spacing-lg);
}

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

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.close-modal {
    width: 32px;
    height: 32px;
    background: var(--bg-secondary);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.calendar-day:hover {
    background: var(--bg-light-green);
}

.calendar-day.selected {
    background: var(--primary-green);
    border-color: var(--primary-green);
    color: white;
}

.calendar-day.disabled {
    color: var(--text-light);
    cursor: not-allowed;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
}

.cancel-btn {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
}

.confirm-btn {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--primary-green);
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    color: white;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 480px) {
    .app-container {
        max-width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .medicine-meta {
        flex-direction: column;
    }
}

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

.screen.active {
    animation: fadeIn 0.3s ease;
}

/* Loading State */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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

/* Accessibility */
*:focus-visible {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

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

/* Print Styles */
@media print {
    .fab,
    .back-btn,
    .emergency-header-btn,
    .nav-item,
    .voice-btn,
    .voice-input-btn,
    .send-btn,
    .voice-chat-btn {
        display: none;
    }
}