/* =====================================================
   MedGemma Dashboard - Hospital-Ready Design System
   Clean, Professional, Minimal Cognitive Load
   ===================================================== */

:root {
    /* Brand & Primary Actions */
    --color-primary: #2563EB;
    --color-primary-hover: #1D4ED8;
    --color-primary-light: #EFF6FF;

    /* Backgrounds & Surfaces */
    --color-background: #F8FAFC;
    --color-surface: #FFFFFF;
    --color-surface-hover: #F1F5F9;

    /* Typography */
    --color-text-primary: #0F172A;
    --color-text-secondary: #64748B;
    --color-text-muted: #94A3B8;

    /* Risk Levels (Semantic Colors) */
    --color-risk-high: #DC2626;
    --color-risk-high-bg: #FEF2F2;
    --color-risk-medium: #EA580C;
    --color-risk-medium-bg: #FFF7ED;
    --color-risk-low: #059669;
    --color-risk-low-bg: #ECFDF5;
    --color-risk-info: #3B82F6;
    --color-risk-info-bg: #EFF6FF;

    /* Alert Levels */
    --color-alert-critical: #DC2626;
    --color-alert-critical-bg: #FEF2F2;
    --color-alert-warning: #F59E0B;
    --color-alert-warning-bg: #FFFBEB;
    --color-alert-info: #3B82F6;
    --color-alert-info-bg: #EFF6FF;

    /* AI Accent */
    --color-ai-accent: #7C3AED;
    --color-ai-bg: #F5F3FF;

    /* Success */
    --color-success: #10B981;
    --color-success-bg: #ECFDF5;

    /* Borders & Dividers */
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;

    /* Spacing System */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Typography System */
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, 0.1);

    /* Dimensions */
    --header-height: 64px;
    --sidebar-width: 320px;
    --disclaimer-height: 44px;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-smooth: 250ms ease;
}

/* =====================================================
   Base & Reset
   ===================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

button {
    font-family: inherit;
    cursor: pointer;
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* =====================================================
   Layout
   ===================================================== */
.app-container {
    padding-top: var(--disclaimer-height);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.disclaimer-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--disclaimer-height);
    background: #FFFBEB;
    border-bottom: 1px solid #FCD34D;
    color: #92400E;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    z-index: 2000;
    font-size: var(--font-size-sm);
}

/* =====================================================
   Header
   ===================================================== */
.app-header {
    height: var(--header-height);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    position: sticky;
    top: var(--disclaimer-height);
    z-index: 1000;
    gap: var(--spacing-lg);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
}

.hamburger-icon {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text-primary);
    position: relative;
}

.hamburger-icon::before,
.hamburger-icon::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--color-text-primary);
    left: 0;
}

.hamburger-icon::before {
    top: -6px;
}

.hamburger-icon::after {
    top: 6px;
}

.app-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    font-size: 1.5rem;
}

.app-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

/* Global Search */
.global-search {
    flex: 1;
    max-width: 480px;
    position: relative;
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 0 var(--spacing-md);
    transition: var(--transition-fast);
}

.search-input-wrapper:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-icon {
    font-size: 0.875rem;
    opacity: 0.5;
}

.global-search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 10px 12px;
    font-size: var(--font-size-sm);
    outline: none;
}

.search-shortcut {
    font-size: 0.7rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--color-text-muted);
}

.search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    z-index: 100;
}

.search-section {
    padding: var(--spacing-md);
}

.search-section+.search-section {
    border-top: 1px solid var(--color-border);
}

.search-section-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.search-results-list {
    list-style: none;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Security Indicators */
.security-indicators {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-size-xs);
    color: var(--color-success);
    background: var(--color-success-bg);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.hipaa-badge {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 4px 6px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.05em;
}

.system-status {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-text-muted);
}

.status-indicator.status-online {
    background: var(--color-success);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.status-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

/* Messages Toggle */
.messages-toggle {
    position: relative;
    background: none;
    border: none;
    padding: 8px;
    font-size: 1.25rem;
    transition: var(--transition-fast);
}

.messages-toggle:hover {
    transform: scale(1.1);
}

.unread-badge {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 18px;
    height: 18px;
    background: var(--color-alert-critical);
    color: white;
    font-size: 0.65rem;
    font-weight: 600;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 6px 12px;
    background: var(--color-background);
    border-radius: 20px;
}

.user-avatar {
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.settings-btn,
.login-signup-btn {
    background: none;
    border: none;
    padding: 8px;
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.settings-btn:hover,
.login-signup-btn:hover {
    color: var(--color-text-primary);
    transform: rotate(15deg);
}

/* =====================================================
   Main Layout
   ===================================================== */
.main-layout {
    display: flex;
    height: calc(100vh - var(--header-height) - var(--disclaimer-height));
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-section {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    padding: var(--spacing-md);
}

.sidebar-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.patient-search {
    margin-bottom: var(--spacing-md);
}

.search-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--color-background);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.search-input:focus {
    background: var(--color-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

/* Advanced Filters */
.advanced-filters {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.filter-group {
    margin-bottom: var(--spacing-sm);
}

.filter-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.filter-chip {
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.filter-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-chip.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.filter-select {
    width: 100%;
    padding: 8px 12px;
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    cursor: pointer;
}

/* Patient List */
.patient-list {
    list-style: none;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.patient-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.patient-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    background: var(--color-border);
    transition: var(--transition-fast);
}

.patient-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.patient-card.active {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

/* Risk Color Coding */
.patient-card.risk-high::before {
    background: var(--color-risk-high);
}

.patient-card.risk-medium::before {
    background: var(--color-risk-medium);
}

.patient-card.risk-low::before {
    background: var(--color-risk-low);
}

.patient-card.risk-info::before {
    background: var(--color-risk-info);
}

.patient-card.risk-high {
    border-left-color: var(--color-risk-high);
}

.patient-card.risk-medium {
    border-left-color: var(--color-risk-medium);
}

.patient-card.risk-low {
    border-left-color: var(--color-risk-low);
}

.patient-card.risk-info {
    border-left-color: var(--color-risk-info);
}

.patient-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.patient-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.patient-risk-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.risk-high .patient-risk-badge {
    color: var(--color-risk-high);
    background: var(--color-risk-high-bg);
}

.risk-medium .patient-risk-badge {
    color: var(--color-risk-medium);
    background: var(--color-risk-medium-bg);
}

.risk-low .patient-risk-badge {
    color: var(--color-risk-low);
    background: var(--color-risk-low-bg);
}

.risk-info .patient-risk-badge {
    color: var(--color-risk-info);
    background: var(--color-risk-info-bg);
}

.patient-card-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.patient-id {
    font-family: 'Courier New', monospace;
    font-weight: 500;
}

.patient-card-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
}

.alert-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--color-risk-high);
    font-weight: 500;
}

.alert-indicator:not(.has-alerts) {
    display: none;
}

.last-update {
    color: var(--color-text-muted);
}

.patient-tags {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.tag {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--color-background);
    color: var(--color-text-secondary);
}

.tag-condition {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.add-patient-btn {
    margin-top: var(--spacing-md);
    padding: 12px;
    background: var(--color-surface);
    border: 1px dashed var(--color-border);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.add-patient-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}

/* =====================================================
   Main Content
   ===================================================== */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-xl);
    background: var(--color-background);
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.patient-overview {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.current-patient-badge {
    font-family: 'Courier New', monospace;
    background: var(--color-text-primary);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.time-range {
    display: flex;
    background: var(--color-surface);
    padding: 4px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.time-btn {
    padding: 6px 14px;
    border: none;
    background: transparent;
    border-radius: 6px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.time-btn:hover {
    color: var(--color-text-primary);
}

.time-btn.active {
    background: white;
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-lg);
}

/* Cards */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border-light);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-icon {
    font-size: 1.1rem;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.card-action-btn {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.card-action-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Grid Spans */
.vitals-card {
    grid-column: span 12;
    /* Expanded to fill available space */
}

.alerts-card {
    grid-column: span 4;
}

.ai-notes-card {
    grid-column: span 8;
}

.notes-timeline-card {
    grid-column: span 6;
}

.saved-card {
    grid-column: span 6;
}

.stats-card {
    grid-column: span 12;
}

/* =====================================================
   Vitals Card (Apple Health / Epic Systems Style)
   ===================================================== */
.vitals-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
}

.vital-item {
    background: var(--color-background);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border-left: 3px solid var(--color-border);
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.vital-item:hover {
    background: var(--color-surface-hover);
    transform: translateY(-1px);
}

.vital-item.normal {
    border-left-color: var(--color-success);
}

.vital-item.elevated {
    border-left-color: var(--color-risk-medium);
}

.vital-item.abnormal {
    border-left-color: var(--color-risk-high);
    animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {

    0%,
    100% {
        box-shadow: inset 0 0 0 0 transparent;
    }

    50% {
        box-shadow: inset 0 0 0 1px var(--color-risk-high-bg);
    }
}

.vital-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.vital-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: 0.01em;
}

.vital-trend {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
}

.vital-trend.trend-up {
    color: var(--color-risk-high);
    background: var(--color-risk-high-bg);
}

.vital-trend.trend-down {
    color: var(--color-success);
    background: var(--color-success-bg);
}

.vital-trend.trend-stable {
    color: var(--color-text-muted);
    background: var(--color-background);
}

.vital-value-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 2px;
}

.vital-current {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
}

.vital-item.abnormal .vital-current {
    color: var(--color-risk-high);
}

.vital-item.elevated .vital-current {
    color: var(--color-risk-medium);
}

.vital-change {
    font-size: 12px;
    font-weight: 600;
}

.vital-change.worsening {
    color: var(--color-risk-high);
}

.vital-change.improving {
    color: var(--color-success);
}

.vital-change.stable {
    color: var(--color-text-muted);
}

.vital-baseline {
    display: flex;
    gap: 4px;
    font-size: 11px;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.baseline-label {
    opacity: 0.8;
}

.baseline-value {
    font-weight: 500;
}

.vital-sparkline-container {
    width: 100%;
    height: 40px;
    background: var(--color-surface);
    border-radius: 6px;
    margin-bottom: 4px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

.vital-sparkline-container:hover {
    background: rgba(37, 99, 235, 0.04);
    border-color: var(--color-primary-light);
}

.vital-range {
    font-size: 10px;
    color: var(--color-text-muted);
    opacity: 0.8;
}

.vitals-empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted);
}

/* =====================================================
   Alerts Card
   ===================================================== */
.alert-filters {
    display: flex;
    gap: 4px;
}

.alert-filter {
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.alert-filter:hover {
    border-color: var(--color-text-secondary);
}

.alert-filter.active {
    background: var(--color-text-primary);
    border-color: var(--color-text-primary);
    color: white;
}

.alert-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 300px;
    overflow-y: auto;
}

.alert-item {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--color-background);
    border-left: 4px solid transparent;
    transition: var(--transition-fast);
}

.alert-item:hover {
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.alert-item.alert-critical {
    border-left-color: var(--color-alert-critical);
    background: var(--color-alert-critical-bg);
}

.alert-item.alert-warning {
    border-left-color: var(--color-alert-warning);
    background: var(--color-alert-warning-bg);
}

.alert-item.alert-info {
    border-left-color: var(--color-alert-info);
    background: var(--color-alert-info-bg);
}

.alert-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: 6px;
}

.alert-type {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.alert-critical .alert-type {
    color: var(--color-alert-critical);
}

.alert-warning .alert-type {
    color: var(--color-alert-warning);
}

.alert-info .alert-type {
    color: var(--color-alert-info);
}

.alert-patient {
    font-size: var(--font-size-xs);
    font-family: 'Courier New', monospace;
    color: var(--color-text-secondary);
}

.alert-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-left: auto;
}

.alert-message {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.alert-action-bar {
    display: flex;
    gap: var(--spacing-sm);
}

.alert-action {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
    border-radius: var(--radius-sm);
    border: none;
    transition: var(--transition-fast);
}

.alert-action.primary {
    background: var(--color-primary);
    color: white;
}

.alert-action.primary:hover {
    background: var(--color-primary-hover);
}

.alert-action.secondary {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.alert-action.secondary:hover {
    border-color: var(--color-text-secondary);
}

.alerts-empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted);
}

.alerts-empty-state .empty-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--color-success);
}

/* =====================================================
   AI Notes Card
   ===================================================== */
.ai-badge {
    background: var(--color-ai-bg);
    color: var(--color-ai-accent);
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px;
}

.note-type-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-md);
    background: var(--color-background);
    padding: 4px;
    border-radius: var(--radius-md);
}

.note-tab {
    flex: 1;
    padding: 8px 12px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.note-tab:hover {
    color: var(--color-text-primary);
}

.note-tab.active {
    background: var(--color-surface);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.generate-notes-container {
    text-align: center;
    padding: var(--spacing-lg);
}

.ai-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.ai-note-content {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    background: var(--color-background);
}

.note-section {
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-left: var(--spacing-md);
    border-left: 2px solid var(--color-primary-light);
}

.note-section:last-of-type {
    margin-bottom: var(--spacing-md);
}

.note-heading {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.note-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.note-text.editable-text {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.note-text.editable-text:focus {
    background: var(--color-surface);
    outline: 2px solid var(--color-primary);
}

.ai-action-bar {
    display: flex;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.ai-action {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.ai-action:hover {
    border-color: var(--color-text-secondary);
}

.ai-action.accept {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

.ai-action.accept:hover {
    background: #0D9668;
}

.ai-action.edit {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.ai-action.edit:hover {
    background: var(--color-primary-hover);
}

.ai-action.reject {
    color: var(--color-risk-high);
}

.ai-action.reject:hover {
    background: var(--color-risk-high-bg);
    border-color: var(--color-risk-high);
}

.ai-action.save {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.ai-action.save:hover {
    background: var(--color-primary-light);
}

/* =====================================================
   Notes Timeline Card
   ===================================================== */
.notes-search {
    flex: 0 0 auto;
}

.notes-search-input {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    width: 160px;
    transition: var(--transition-fast);
}

.notes-search-input:focus {
    border-color: var(--color-primary);
    outline: none;
    width: 200px;
}

.quick-note-add {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.quick-note-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    resize: none;
    min-height: 44px;
    font-family: inherit;
    transition: var(--transition-fast);
}

.quick-note-input:focus {
    border-color: var(--color-primary);
    outline: none;
}

.quick-note-submit {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition-fast);
}

.quick-note-submit:hover {
    background: var(--color-primary-hover);
}

.notes-timeline {
    list-style: none;
    position: relative;
    padding-left: var(--spacing-lg);
    max-height: 280px;
    overflow-y: auto;
}

.notes-timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--spacing-lg) + 2px);
    top: 4px;
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    border: 2px solid var(--color-surface);
    border-radius: 50%;
    box-shadow: 0 0 0 2px var(--color-border);
}

.timeline-content {
    background: var(--color-background);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.timeline-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: 6px;
}

.timeline-author {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
}

.timeline-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-left: auto;
}

.timeline-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.timeline-meta {
    margin-top: var(--spacing-sm);
}

.note-type {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
    background: var(--color-surface);
    padding: 2px 6px;
    border-radius: 4px;
}

.timeline-empty-state {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* =====================================================
   Stats Card
   ===================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-background);
    border-radius: var(--radius-md);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.stat-item.stat-alert .stat-value {
    color: var(--color-risk-high);
}

.stat-item.stat-success .stat-value {
    color: var(--color-success);
}

/* =====================================================
   Messages Panel
   ===================================================== */
.messages-panel {
    position: fixed;
    right: 0;
    top: calc(var(--disclaimer-height) + var(--header-height));
    width: 360px;
    height: calc(100vh - var(--disclaimer-height) - var(--header-height));
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    z-index: 900;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
}

.messages-panel.open {
    transform: translateX(0);
}

.panel-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.panel-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    padding: 4px;
    transition: var(--transition-fast);
}

.panel-close:hover {
    color: var(--color-text-primary);
}

.panel-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.message-threads {
    list-style: none;
    flex: 1;
    overflow-y: auto;
}

.thread-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
    cursor: pointer;
    transition: var(--transition-fast);
}

.thread-item:hover {
    background: var(--color-background);
}

.thread-item.unread {
    background: var(--color-primary-light);
}

.thread-avatar {
    width: 40px;
    height: 40px;
    background: var(--color-background);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.thread-content {
    flex: 1;
    min-width: 0;
}

.thread-name {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
}

.thread-preview {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.thread-time {
    display: block;
    font-size: 0.65rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.quick-compose {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-sm);
}

.compose-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.compose-input:focus {
    border-color: var(--color-primary);
    outline: none;
}

.compose-send {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition-fast);
}

.compose-send:hover {
    background: var(--color-primary-hover);
}

/* =====================================================
   Modals
   ===================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.modal-dialog {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow: hidden;
    animation: modalSlideUp 0.25s ease;
}

.modal-dialog.modal-lg {
    max-width: 640px;
}

@keyframes modalSlideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    padding: 4px;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    max-height: 60vh;
}

.modal-footer {
    padding: var(--spacing-lg);
    background: var(--color-background);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row .form-group {
    flex: 1;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-family: inherit;
    transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.demo-notice {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Buttons */
.modal-btn {
    padding: 10px 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: var(--transition-fast);
}

.modal-btn.primary {
    background: var(--color-primary);
    color: white;
}

.modal-btn.primary:hover {
    background: var(--color-primary-hover);
}

.modal-btn.secondary {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.modal-btn.secondary:hover {
    border-color: var(--color-text-secondary);
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    transition: var(--transition-fast);
}

.action-btn.primary {
    background: var(--color-primary);
    color: white;
}

.action-btn.primary:hover {
    background: var(--color-primary-hover);
}

/* Settings Modal */
.settings-section {
    margin-bottom: var(--spacing-xl);
}

.settings-section:last-child {
    margin-bottom: 0;
}

.settings-heading {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.settings-hint {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.specialty-presets {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-sm);
}

.preset-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: var(--spacing-md);
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.preset-btn:hover {
    border-color: var(--color-primary);
}

.preset-btn.active {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.preset-icon {
    font-size: 1.5rem;
}

.preset-name {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.preset-btn.active .preset-name {
    color: var(--color-primary);
}

.settings-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.settings-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.settings-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

/* Patient Detail View */
.patient-detail-view {
    position: fixed;
    inset: 0;
    top: calc(var(--disclaimer-height) + var(--header-height));
    background: var(--color-background);
    z-index: 800;
    overflow-y: auto;
}

.detail-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.back-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 8px 16px;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.back-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.detail-patient-info {
    flex: 1;
}

.detail-patient-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.detail-patient-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.detail-content {
    padding: var(--spacing-xl);
}

.detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 1400px) {
    .vitals-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .specialty-presets {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1200px) {
    .dashboard-grid {
        display: flex;
        flex-direction: column;
    }

    .vitals-card,
    .alerts-card,
    .ai-notes-card,
    .notes-timeline-card,
    .stats-card {
        grid-column: span 1;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .sidebar-toggle {
        display: block;
    }

    .sidebar {
        position: fixed;
        left: -100%;
        top: calc(var(--disclaimer-height) + var(--header-height));
        height: calc(100vh - var(--disclaimer-height) - var(--header-height));
        z-index: 800;
        transition: left var(--transition-smooth);
    }

    .sidebar.open {
        left: 0;
    }

    .global-search {
        display: none;
    }

    .security-indicators {
        display: none;
    }

    .messages-panel {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .app-header {
        padding: 0 var(--spacing-md);
    }

    .main-content {
        padding: var(--spacing-md);
    }

    .vitals-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .user-name {
        display: none;
    }

    .specialty-presets {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Chart Card */
.chart-card {
    grid-column: span 12;
}

.clinical-chart-container {
    min-height: 320px;
    width: 100%;
}

.vital-select {
    padding: 6px 12px;
    font-size: 13px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    cursor: pointer;
}

.vital-select:focus {
    border-color: var(--color-primary);
    outline: none;
}

.chart-empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted);
}

/* =====================================================
   AI Clinical Notes Styles
   ===================================================== */
.ai-label {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-ai-accent);
    background: var(--color-ai-bg);
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
}

.ai-disclaimer {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: #FFFBEB;
    border: 1px solid #FCD34D;
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    color: #92400E;
    line-height: 1.5;
}

.ai-disclaimer::before {
    content: '⚠️ ';
}

.soap-section .ai-label {
    display: block;
    width: fit-content;
}

.clinical-impression {
    background: var(--color-ai-bg);
    border: 1px solid var(--color-ai-accent);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.clinical-impression h4 {
    color: var(--color-ai-accent);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.clinical-impression ol {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Backend Error State */
.backend-error {
    background: var(--color-alert-critical-bg);
    border: 1px solid var(--color-alert-critical);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
}

.backend-error .error-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.backend-error strong {
    color: var(--color-alert-critical);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.backend-error p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin: var(--spacing-xs) 0;
}

.backend-error code {
    background: var(--color-surface-hover);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-xs);
}

/* =====================================================
   Clinical AI Assistant Chatbot
   ===================================================== */

/* Toggle Button */
.ai-chat-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--color-ai-accent), #5B21B6);
    color: white;
    border: none;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
    cursor: pointer;
    z-index: 1500;
    transition: all var(--transition-smooth);
}

.ai-chat-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(124, 58, 237, 0.5);
}

.ai-chat-toggle .toggle-icon {
    font-size: 1.25rem;
}

.ai-chat-toggle .toggle-label {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* Chat Panel */
.ai-chat-panel {
    position: fixed;
    bottom: 90px;
    right: 24px;
    width: 400px;
    max-width: calc(100vw - 48px);
    height: 600px;
    max-height: calc(100vh - 150px);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    z-index: 1500;
    overflow: hidden;
}

/* Chat Header */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-ai-accent), #5B21B6);
    color: white;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.chat-icon {
    font-size: 1.5rem;
}

.chat-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin: 0;
}

.chat-subtitle {
    font-size: var(--font-size-xs);
    opacity: 0.85;
}

.chat-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Chat Disclaimer */
.chat-disclaimer {
    padding: 8px var(--spacing-md);
    background: #FFFBEB;
    border-bottom: 1px solid #FCD34D;
    font-size: var(--font-size-xs);
    color: #92400E;
    text-align: center;
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.chat-message {
    max-width: 85%;
}

.chat-message.user {
    align-self: flex-end;
}

.chat-message.assistant {
    align-self: flex-start;
}

.chat-message .message-content {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.chat-message.user .message-content {
    background: var(--color-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-message.assistant .message-content {
    background: var(--color-ai-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-ai-accent);
    border-bottom-left-radius: 4px;
}

.chat-message .message-content p {
    margin: 0 0 8px 0;
}

.chat-message .message-content p:last-child {
    margin-bottom: 0;
}

.chat-message .message-content ul,
.chat-message .message-content ol {
    margin: 8px 0;
    padding-left: var(--spacing-lg);
}

.chat-message .message-content li {
    margin: 4px 0;
}

.mandatory-disclaimer {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(124, 58, 237, 0.3);
    font-size: var(--font-size-xs);
    color: var(--color-ai-accent);
    font-style: italic;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--color-ai-accent);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }

    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

/* Chat Input */
.chat-input-area {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    background: var(--color-background);
}

.chat-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-sm);
    resize: none;
    transition: var(--transition-fast);
}

.chat-input:focus {
    border-color: var(--color-ai-accent);
    outline: none;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.chat-send {
    padding: 10px 20px;
    background: var(--color-ai-accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.chat-send:hover {
    background: #5B21B6;
}

.chat-send:disabled {
    background: var(--color-text-muted);
    cursor: not-allowed;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .ai-chat-panel {
        bottom: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
    }

    .ai-chat-toggle {
        bottom: 16px;
        right: 16px;
        padding: 10px 16px;
    }

    .ai-chat-toggle .toggle-label {
        display: none;
    }
}

/* Utility */
.hidden {
    display: none !important;
}