/* ========================================================================
   CO.VITA Design System
   A single source of truth for all design tokens
   ======================================================================== */

:root {
    /* =====================================================================
       COLOR TOKENS
       ===================================================================== */
    
    /* Primary Brand Colors */
    --cv-primary: #2E7D32;           /* Main green - trustworthy, health */
    --cv-primary-light: #4CAF50;
    --cv-primary-dark: #1B5E20;
    --cv-primary-50: rgba(46, 125, 50, 0.08);
    --cv-primary-100: rgba(46, 125, 50, 0.15);
    
    /* Secondary Colors */
    --cv-secondary: #37474F;         /* Deep blue-gray for text */
    --cv-secondary-light: #546E7A;
    --cv-secondary-dark: #263238;
    
    /* Neutral Palette */
    --cv-neutral-50: #FAFAFA;
    --cv-neutral-100: #F5F5F5;
    --cv-neutral-200: #EEEEEE;
    --cv-neutral-300: #E0E0E0;
    --cv-neutral-400: #BDBDBD;
    --cv-neutral-500: #9E9E9E;
    --cv-neutral-600: #757575;
    --cv-neutral-700: #616161;
    --cv-neutral-800: #424242;
    --cv-neutral-900: #212121;
    
    /* Semantic Colors */
    --cv-success: #43A047;
    --cv-success-light: #E8F5E9;
    --cv-success-border: #A5D6A7;
    
    --cv-warning: #F9A825;
    --cv-warning-light: #FFF8E1;
    --cv-warning-border: #FFE082;
    
    --cv-danger: #E53935;
    --cv-danger-light: #FFEBEE;
    --cv-danger-border: #EF9A9A;
    
    --cv-info: #1E88E5;
    --cv-info-light: #E3F2FD;
    --cv-info-border: #90CAF9;
    
    /* Indicator Colors - Health Domain Specific */
    --cv-indicator-nutrition: #22c55e;
    --cv-indicator-nutrition-light: rgba(34, 197, 94, 0.15);
    --cv-indicator-activity: #3b82f6;
    --cv-indicator-activity-light: rgba(59, 130, 246, 0.15);
    --cv-indicator-sleep: #6366f1;
    --cv-indicator-sleep-light: rgba(99, 102, 241, 0.15);
    --cv-indicator-cardio: #ef4444;
    --cv-indicator-cardio-light: rgba(239, 68, 68, 0.15);
    --cv-indicator-diabetes: #f59e0b;
    --cv-indicator-diabetes-light: rgba(245, 158, 11, 0.15);
    
    /* Surface Colors */
    --cv-surface: #FFFFFF;
    --cv-surface-elevated: #FFFFFF;
    --cv-surface-subtle: #F8FAF9;
    --cv-background: #F5F7F6;
    --cv-background-card: #FFFFFF;
    
    /* Border Colors */
    --cv-border: #E5E9E7;
    --cv-border-light: #F0F2F1;
    --cv-border-focus: var(--cv-primary);

    /* Semantic Text Colors */
    --cv-text-primary: #1f2937;
    --cv-text-secondary: #4b5563;
    --cv-text-muted: #6b7280;

    /* Extended Surface Colors */
    --cv-bg-subtle: #f3f4f6;
    --cv-bg-secondary: #f9fafb;
    --cv-card-bg: #ffffff;
    --cv-hover-bg: #f9fafb;

    /* Soft Semantic Colors (backgrounds for chips/badges) */
    --cv-primary-soft: #e8f5e9;
    --cv-success-soft: rgba(67, 160, 71, 0.12);
    --cv-danger-soft: rgba(229, 57, 53, 0.12);
    --cv-warning-soft: rgba(249, 168, 37, 0.12);
    
    /* =====================================================================
       SPACING SCALE (8pt grid)
       ===================================================================== */
    --cv-space-0: 0;
    --cv-space-1: 4px;
    --cv-space-2: 8px;
    --cv-space-3: 12px;
    --cv-space-4: 16px;
    --cv-space-5: 20px;
    --cv-space-6: 24px;
    --cv-space-8: 32px;
    --cv-space-10: 40px;
    --cv-space-12: 48px;
    --cv-space-16: 64px;
    --cv-space-20: 80px;
    
    /* =====================================================================
       TYPOGRAPHY SCALE
       ===================================================================== */
    --cv-font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    --cv-font-family-display: 'Inter', 'Roboto', -apple-system, sans-serif;
    
    /* Font Sizes */
    --cv-text-xs: 0.75rem;       /* 12px */
    --cv-text-sm: 0.875rem;      /* 14px */
    --cv-text-base: 1rem;        /* 16px */
    --cv-text-lg: 1.125rem;      /* 18px */
    --cv-text-xl: 1.25rem;       /* 20px */
    --cv-text-2xl: 1.5rem;       /* 24px */
    --cv-text-3xl: 1.875rem;     /* 30px */
    --cv-text-4xl: 2.25rem;      /* 36px */
    --cv-text-5xl: 3rem;         /* 48px */
    --cv-text-6xl: 3.75rem;      /* 60px */
    
    /* Line Heights */
    --cv-leading-none: 1;
    --cv-leading-tight: 1.25;
    --cv-leading-snug: 1.375;
    --cv-leading-normal: 1.5;
    --cv-leading-relaxed: 1.625;
    
    /* Font Weights */
    --cv-font-normal: 400;
    --cv-font-medium: 500;
    --cv-font-semibold: 600;
    --cv-font-bold: 700;
    
    /* Letter Spacing */
    --cv-tracking-tight: -0.025em;
    --cv-tracking-normal: 0;
    --cv-tracking-wide: 0.025em;
    --cv-tracking-wider: 0.05em;
    
    /* =====================================================================
       SHADOWS
       ===================================================================== */
    --cv-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --cv-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --cv-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --cv-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --cv-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    --cv-shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.04);
    
    /* Colored Shadows for Cards */
    --cv-shadow-success: 0 4px 14px rgba(67, 160, 71, 0.15);
    --cv-shadow-warning: 0 4px 14px rgba(249, 168, 37, 0.15);
    --cv-shadow-danger: 0 4px 14px rgba(229, 57, 53, 0.15);
    
    /* =====================================================================
       BORDER RADIUS
       ===================================================================== */
    --cv-radius-sm: 6px;
    --cv-radius-md: 8px;
    --cv-radius-lg: 12px;
    --cv-radius-xl: 16px;
    --cv-radius-2xl: 20px;
    --cv-radius-full: 9999px;
    
    /* =====================================================================
       TRANSITIONS
       ===================================================================== */
    --cv-transition-fast: 150ms ease;
    --cv-transition-base: 200ms ease;
    --cv-transition-slow: 300ms ease;
    
    /* =====================================================================
       Z-INDEX SCALE
       ===================================================================== */
    --cv-z-dropdown: 100;
    --cv-z-sticky: 200;
    --cv-z-fixed: 300;
    --cv-z-modal: 400;
    --cv-z-tooltip: 500;
}


/* ========================================================================
   TYPOGRAPHY CLASSES
   ======================================================================== */

.cv-h1 {
    font-family: var(--cv-font-family-display);
    font-size: var(--cv-text-4xl);
    font-weight: var(--cv-font-bold);
    line-height: var(--cv-leading-tight);
    letter-spacing: var(--cv-tracking-tight);
    color: var(--cv-secondary-dark);
}

.cv-h2 {
    font-family: var(--cv-font-family-display);
    font-size: var(--cv-text-2xl);
    font-weight: var(--cv-font-semibold);
    line-height: var(--cv-leading-tight);
    color: var(--cv-secondary-dark);
}

.cv-h3 {
    font-family: var(--cv-font-family-display);
    font-size: var(--cv-text-xl);
    font-weight: var(--cv-font-semibold);
    line-height: var(--cv-leading-snug);
    color: var(--cv-secondary-dark);
}

.cv-h4 {
    font-family: var(--cv-font-family-display);
    font-size: var(--cv-text-lg);
    font-weight: var(--cv-font-medium);
    line-height: var(--cv-leading-snug);
    color: var(--cv-secondary);
}

.cv-body {
    font-family: var(--cv-font-family);
    font-size: var(--cv-text-base);
    font-weight: var(--cv-font-normal);
    line-height: var(--cv-leading-normal);
    color: var(--cv-secondary);
}

.cv-body-sm {
    font-family: var(--cv-font-family);
    font-size: var(--cv-text-sm);
    font-weight: var(--cv-font-normal);
    line-height: var(--cv-leading-normal);
    color: var(--cv-secondary-light);
}

.cv-caption {
    font-family: var(--cv-font-family);
    font-size: var(--cv-text-xs);
    font-weight: var(--cv-font-medium);
    line-height: var(--cv-leading-normal);
    color: var(--cv-neutral-600);
    text-transform: uppercase;
    letter-spacing: var(--cv-tracking-wider);
}

.cv-label {
    font-family: var(--cv-font-family);
    font-size: var(--cv-text-sm);
    font-weight: var(--cv-font-medium);
    line-height: var(--cv-leading-normal);
    color: var(--cv-secondary);
}

.cv-overline {
    font-family: var(--cv-font-family);
    font-size: var(--cv-text-xs);
    font-weight: var(--cv-font-semibold);
    line-height: var(--cv-leading-normal);
    text-transform: uppercase;
    letter-spacing: var(--cv-tracking-wider);
    color: var(--cv-neutral-500);
}


/* ========================================================================
   CARD COMPONENT
   ======================================================================== */

.cv-card {
    background: var(--cv-background-card);
    border: 1px solid var(--cv-border);
    border-radius: var(--cv-radius-xl);
    padding: var(--cv-space-6);
    box-shadow: var(--cv-shadow-sm);
    transition: box-shadow var(--cv-transition-base), transform var(--cv-transition-base);
}

.cv-card:hover {
    box-shadow: var(--cv-shadow-md);
}

.cv-card--elevated {
    box-shadow: var(--cv-shadow-md);
}

.cv-card--elevated:hover {
    box-shadow: var(--cv-shadow-lg);
    transform: translateY(-2px);
}

.cv-card--interactive {
    cursor: pointer;
}

.cv-card--interactive:hover {
    border-color: var(--cv-primary-light);
    box-shadow: var(--cv-shadow-lg);
    transform: translateY(-2px);
}

.cv-card--success {
    border-color: var(--cv-success-border);
    background: linear-gradient(135deg, var(--cv-surface) 0%, var(--cv-success-light) 100%);
}

.cv-card--warning {
    border-color: var(--cv-warning-border);
    background: linear-gradient(135deg, var(--cv-surface) 0%, var(--cv-warning-light) 100%);
}

.cv-card--danger {
    border-color: var(--cv-danger-border);
    background: linear-gradient(135deg, var(--cv-surface) 0%, var(--cv-danger-light) 100%);
}

.cv-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--cv-space-4);
    padding-bottom: var(--cv-space-4);
    border-bottom: 1px solid var(--cv-border-light);
}

.cv-card__title {
    font-size: var(--cv-text-lg);
    font-weight: var(--cv-font-semibold);
    color: var(--cv-secondary-dark);
    margin: 0;
}

.cv-card__subtitle {
    font-size: var(--cv-text-sm);
    color: var(--cv-neutral-600);
    margin-top: var(--cv-space-1);
}

.cv-card__body {
    color: var(--cv-secondary);
}

.cv-card__footer {
    margin-top: var(--cv-space-4);
    padding-top: var(--cv-space-4);
    border-top: 1px solid var(--cv-border-light);
}

.cv-card__footer--actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.5rem;
    padding: var(--cv-space-4) var(--cv-space-5);
}


/* ========================================================================
   BUTTON COMPONENT
   ======================================================================== */

.cv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--cv-space-2);
    padding: var(--cv-space-3) var(--cv-space-5);
    font-family: var(--cv-font-family);
    font-size: var(--cv-text-sm);
    font-weight: var(--cv-font-semibold);
    line-height: var(--cv-leading-none);
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--cv-radius-full);
    cursor: pointer;
    transition: all var(--cv-transition-base);
    white-space: nowrap;
}

.cv-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--cv-primary-100);
}

.cv-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Primary Button */
.cv-btn--primary {
    background: var(--cv-primary);
    color: white;
    border-color: var(--cv-primary);
}

.cv-btn--primary:hover:not(:disabled) {
    background: var(--cv-primary-dark);
    border-color: var(--cv-primary-dark);
}

/* Secondary Button */
.cv-btn--secondary {
    background: var(--cv-neutral-100);
    color: var(--cv-secondary);
    border-color: var(--cv-border);
}

.cv-btn--secondary:hover:not(:disabled) {
    background: var(--cv-neutral-200);
    border-color: var(--cv-neutral-400);
}

/* Ghost Button */
.cv-btn--ghost {
    background: transparent;
    color: var(--cv-primary);
    border-color: transparent;
}

.cv-btn--ghost:hover:not(:disabled) {
    background: var(--cv-primary-50);
}

/* Danger Button */
.cv-btn--danger {
    background: var(--cv-danger);
    color: white;
    border-color: var(--cv-danger);
}

.cv-btn--danger:hover:not(:disabled) {
    background: #C62828;
    border-color: #C62828;
}

/* Button Sizes */
.cv-btn--xs {
    padding: 2px 8px;
    font-size: 11px;
    line-height: 1.4;
    border-radius: 6px;
}

.cv-btn--sm {
    padding: var(--cv-space-2) var(--cv-space-4);
    font-size: var(--cv-text-xs);
}

.cv-btn--lg {
    padding: var(--cv-space-4) var(--cv-space-8);
    font-size: var(--cv-text-base);
}

/* Icon Button */
.cv-btn--icon {
    padding: var(--cv-space-3);
    border-radius: var(--cv-radius-md);
}


/* ========================================================================
   INPUT COMPONENT
   ======================================================================== */

.cv-input {
    width: 100%;
    padding: var(--cv-space-3) var(--cv-space-4);
    font-family: var(--cv-font-family);
    font-size: var(--cv-text-base);
    color: var(--cv-secondary);
    background: var(--cv-surface);
    border: 2px solid var(--cv-border);
    border-radius: var(--cv-radius-lg);
    transition: all var(--cv-transition-base);
}

.cv-input:focus {
    outline: none;
    border-color: var(--cv-primary);
    box-shadow: 0 0 0 3px var(--cv-primary-50);
}

.cv-input::placeholder {
    color: var(--cv-neutral-400);
    font-weight: var(--cv-font-normal);
}

.cv-input--error {
    border-color: var(--cv-danger);
}

.cv-input--error:focus {
    box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.15);
}

.cv-input--textarea {
    resize: vertical;
    min-height: 80px;
    font-size: var(--cv-text-sm);
    line-height: 1.5;
}


/* ========================================================================
   BADGE COMPONENT
   ======================================================================== */

.cv-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--cv-space-1);
    padding: var(--cv-space-1) var(--cv-space-3);
    font-family: var(--cv-font-family);
    font-size: var(--cv-text-xs);
    font-weight: var(--cv-font-semibold);
    line-height: var(--cv-leading-normal);
    border-radius: var(--cv-radius-full);
    white-space: nowrap;
}

.cv-badge--success {
    background: var(--cv-success-light);
    color: var(--cv-success);
    border: 1px solid var(--cv-success-border);
}

.cv-badge--warning {
    background: var(--cv-warning-light);
    color: #B57D00;
    border: 1px solid var(--cv-warning-border);
}

.cv-badge--danger {
    background: var(--cv-danger-light);
    color: var(--cv-danger);
    border: 1px solid var(--cv-danger-border);
}

.cv-badge--info {
    background: var(--cv-info-light);
    color: var(--cv-info);
    border: 1px solid var(--cv-info-border);
}

.cv-badge--neutral {
    background: var(--cv-neutral-100);
    color: var(--cv-neutral-700);
    border: 1px solid var(--cv-neutral-300);
}


/* ========================================================================
   PROGRESS BAR COMPONENT
   ======================================================================== */

.cv-progress {
    width: 100%;
    height: 8px;
    background: var(--cv-neutral-200);
    border-radius: var(--cv-radius-full);
    overflow: hidden;
}

.cv-progress--lg {
    height: 12px;
}

.cv-progress__bar {
    height: 100%;
    border-radius: var(--cv-radius-full);
    transition: width 0.6s ease;
}

.cv-progress__bar--success {
    background: linear-gradient(90deg, var(--cv-success) 0%, var(--cv-primary-light) 100%);
}

.cv-progress__bar--warning {
    background: linear-gradient(90deg, #F9A825 0%, #FFB300 100%);
}

.cv-progress__bar--danger {
    background: linear-gradient(90deg, var(--cv-danger) 0%, #EF5350 100%);
}


/* ========================================================================
   METRIC CARD COMPONENT (Dashboard specific)
   ======================================================================== */

.cv-metric-card {
    display: flex;
    align-items: flex-start;
    gap: var(--cv-space-4);
    background: var(--cv-background-card);
    border: 1px solid var(--cv-border);
    border-radius: var(--cv-radius-xl);
    padding: var(--cv-space-5);
    box-shadow: var(--cv-shadow-sm);
    transition: all var(--cv-transition-base);
    min-height: 140px;
}

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

.cv-metric-card--success {
    border-left: 4px solid var(--cv-success);
    background: linear-gradient(135deg, var(--cv-surface) 0%, var(--cv-success-light) 100%);
}

.cv-metric-card--warning {
    border-left: 4px solid var(--cv-warning);
    background: linear-gradient(135deg, var(--cv-surface) 0%, var(--cv-warning-light) 100%);
}

.cv-metric-card--danger {
    border-left: 4px solid var(--cv-danger);
    background: linear-gradient(135deg, var(--cv-surface) 0%, var(--cv-danger-light) 100%);
}

.cv-metric-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--cv-radius-lg);
    font-size: var(--cv-text-xl);
    flex-shrink: 0;
}

.cv-metric-card__icon--success {
    background: var(--cv-success-light);
    color: var(--cv-success);
}

.cv-metric-card__icon--warning {
    background: var(--cv-warning-light);
    color: #B57D00;
}

.cv-metric-card__icon--danger {
    background: var(--cv-danger-light);
    color: var(--cv-danger);
}

.cv-metric-card__content {
    flex: 1;
    min-width: 0;
}

.cv-metric-card__label {
    font-size: var(--cv-text-xs);
    font-weight: var(--cv-font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--cv-tracking-wider);
    color: var(--cv-neutral-600);
    margin-bottom: var(--cv-space-2);
}

.cv-metric-card__status {
    display: flex;
    align-items: center;
    gap: var(--cv-space-3);
    margin-bottom: var(--cv-space-3);
}

.cv-metric-card__text {
    font-size: var(--cv-text-sm);
    font-weight: var(--cv-font-medium);
    color: var(--cv-secondary);
}


/* ========================================================================
   HERO SCORE COMPONENT
   ======================================================================== */

.cv-hero-score {
    display: flex;
    align-items: center;
    gap: var(--cv-space-8);
    padding: var(--cv-space-8);
    background: linear-gradient(135deg, var(--cv-surface) 0%, var(--cv-surface-subtle) 100%);
    border: 1px solid var(--cv-border);
    border-radius: var(--cv-radius-2xl);
    box-shadow: var(--cv-shadow-md);
}

.cv-hero-score__ring {
    position: relative;
    width: 180px;
    height: 180px;
    flex-shrink: 0;
}

.cv-hero-score__value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--cv-font-family-display);
    font-size: var(--cv-text-5xl);
    font-weight: var(--cv-font-bold);
    line-height: var(--cv-leading-none);
}

.cv-hero-score__info {
    flex: 1;
}

.cv-hero-score__label {
    font-size: var(--cv-text-sm);
    font-weight: var(--cv-font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--cv-tracking-wider);
    color: var(--cv-neutral-500);
    margin-bottom: var(--cv-space-2);
}

.cv-hero-score__status {
    font-family: var(--cv-font-family-display);
    font-size: var(--cv-text-2xl);
    font-weight: var(--cv-font-bold);
    margin-bottom: var(--cv-space-2);
}

.cv-hero-score__description {
    font-size: var(--cv-text-base);
    color: var(--cv-neutral-600);
    line-height: var(--cv-leading-relaxed);
}


/* ========================================================================
   TODAY FOCUS CARD
   ======================================================================== */

.cv-today-focus {
    background: linear-gradient(135deg, var(--cv-primary) 0%, var(--cv-primary-dark) 100%);
    border-radius: var(--cv-radius-xl);
    padding: var(--cv-space-5);
    color: white;
    box-shadow: var(--cv-shadow-lg);
}

.cv-today-focus__header {
    display: flex;
    align-items: center;
    gap: var(--cv-space-2);
    margin-bottom: var(--cv-space-3);
}

.cv-today-focus__icon {
    font-size: var(--cv-text-lg);
    opacity: 0.9;
}

.cv-today-focus__title {
    font-size: var(--cv-text-sm);
    font-weight: var(--cv-font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--cv-tracking-wide);
    opacity: 0.9;
}

.cv-today-focus__content {
    font-size: var(--cv-text-lg);
    font-weight: var(--cv-font-medium);
    line-height: var(--cv-leading-snug);
}

.cv-today-focus__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--cv-space-2);
    margin-top: var(--cv-space-4);
    padding: var(--cv-space-2) var(--cv-space-4);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--cv-radius-full);
    font-size: var(--cv-text-sm);
    font-weight: var(--cv-font-medium);
    color: white;
    text-decoration: none;
    transition: background var(--cv-transition-base);
}

.cv-today-focus__cta:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}


/* ========================================================================
   ALERT COMPONENT (Info/Note)
   ======================================================================== */

.cv-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--cv-space-3);
    padding: var(--cv-space-4);
    border-radius: var(--cv-radius-lg);
    font-size: var(--cv-text-sm);
}

.cv-alert--info {
    background: var(--cv-info-light);
    border: 1px solid var(--cv-info-border);
    color: #1565C0;
}

.cv-alert--success {
    background: var(--cv-success-light);
    border: 1px solid var(--cv-success-border);
    color: var(--cv-primary-dark);
}

.cv-alert--warning {
    background: var(--cv-warning-light);
    border: 1px solid var(--cv-warning-border);
    color: #B57D00;
}

.cv-alert--danger {
    background: var(--cv-danger-light);
    border: 1px solid var(--cv-danger-border);
    color: #C62828;
}

.cv-alert__icon {
    font-size: var(--cv-text-lg);
    flex-shrink: 0;
}

.cv-alert__content {
    flex: 1;
}


/* ========================================================================
   UTILITY CLASSES
   ======================================================================== */

/* Spacing */
.cv-mt-0 { margin-top: var(--cv-space-0); }
.cv-mt-2 { margin-top: var(--cv-space-2); }
.cv-mt-4 { margin-top: var(--cv-space-4); }
.cv-mt-6 { margin-top: var(--cv-space-6); }
.cv-mt-8 { margin-top: var(--cv-space-8); }

.cv-mb-0 { margin-bottom: var(--cv-space-0); }
.cv-mb-2 { margin-bottom: var(--cv-space-2); }
.cv-mb-4 { margin-bottom: var(--cv-space-4); }
.cv-mb-6 { margin-bottom: var(--cv-space-6); }
.cv-mb-8 { margin-bottom: var(--cv-space-8); }

.cv-p-4 { padding: var(--cv-space-4); }
.cv-p-6 { padding: var(--cv-space-6); }
.cv-p-8 { padding: var(--cv-space-8); }

.cv-gap-2 { gap: var(--cv-space-2); }
.cv-gap-4 { gap: var(--cv-space-4); }
.cv-gap-6 { gap: var(--cv-space-6); }

/* Colors */
.cv-text-success { color: var(--cv-success) !important; }
.cv-text-warning { color: var(--cv-warning) !important; }
.cv-text-danger { color: var(--cv-danger) !important; }
.cv-text-muted { color: var(--cv-neutral-500) !important; }
.cv-text-primary { color: var(--cv-primary) !important; }

/* Background */
.cv-bg-subtle { background-color: var(--cv-surface-subtle); }
.cv-bg-surface { background-color: var(--cv-surface); }


/* ========================================================================
   RESPONSIVE GRID
   ======================================================================== */

.cv-grid {
    display: grid;
    gap: var(--cv-space-6);
}

.cv-grid--2 {
    grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
    .cv-grid--2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.cv-grid--auto {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ── Chips (toggle / day / option buttons) ───── */

.cv-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.45rem 0.85rem;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.3;
    font-family: inherit;
    color: var(--cv-text-secondary, #4b5563);
    background: var(--cv-card-bg, #fff);
    border: 1px solid var(--cv-border, #e5e7eb);
    border-radius: var(--cv-radius-md, 8px);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
    white-space: nowrap;
}

button.cv-chip,
button.travel-pill {
    appearance: none;
    -webkit-appearance: none;
}

.cv-chip--sm {
    padding: 0.35rem 0.7rem;
    font-size: 0.75rem;
    line-height: 1.4;
}

.cv-chip--active {
    background: var(--cv-primary);
    color: #fff;
    border-color: var(--cv-primary);
}

.cv-chip:hover:not(.cv-chip--active) {
    background: var(--cv-bg-subtle, #f9fafb);
    border-color: var(--cv-primary-light, #66bb6a);
}

.cv-chip--active:hover {
    background: var(--cv-primary-dark, #1b5e20);
    border-color: var(--cv-primary-dark, #1b5e20);
}

/* ── Small input / select ────────────────────── */

.cv-input--sm {
    padding: 0.35rem 0.6rem;
    font-size: 0.85rem;
    border-radius: var(--cv-radius-md, 8px);
}

/* ── Schedule section layout ─────────────────── */

.schedule-select {
    width: 5.5rem;
    padding: 0.4rem 1.6rem 0.4rem 0.65rem;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--cv-border, #e5e7eb);
    border-radius: var(--cv-radius-md, 8px);
    background: var(--cv-card-bg, #fff);
    color: var(--cv-text-primary, #1f2937);
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M3 5l3 3 3-3'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
}

.schedule-select:focus {
    outline: none;
    border-color: var(--cv-primary, #2E7D32);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.12);
}

.schedule-field-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.schedule-field-row__label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cv-text-secondary, #4b5563);
    white-space: nowrap;
}

.schedule-meal-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.schedule-meal-label {
    width: 5.5rem;
    font-size: 0.85rem;
    color: var(--cv-text-secondary, #4b5563);
    flex-shrink: 0;
}

.schedule-time-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.schedule-time-range__sep {
    color: var(--cv-text-muted, #9ca3af);
    font-size: 0.85rem;
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
    align-items: stretch;
}

.schedule-grid > .col-lg-6 {
    display: contents;
}

@media (max-width: 991.98px) {
    .schedule-grid {
        grid-template-columns: 1fr;
    }
}

.schedule-section {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 11.5rem;
    padding: 1.15rem 1.25rem;
    border-radius: var(--cv-radius-lg, 12px);
    background: var(--cv-card-bg, #fff);
    border: 1px solid var(--cv-border, #e5e7eb);
    box-shadow: var(--cv-shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05));
}

.schedule-section__title {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0 0 0.85rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cv-secondary-dark, #1f2937);
}

.schedule-section__subtitle {
    margin: 0 0 0.5rem;
    font-size: 0.75rem;
    color: var(--cv-text-muted, #6b7280);
}

.schedule-section__body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.schedule-section__footer {
    margin-top: auto;
    padding-top: 0.75rem;
}

.schedule-day-chip {
    min-width: 2.1rem;
    padding: 0.4rem 0.35rem;
    border-radius: var(--cv-radius-md, 8px);
    font-weight: 600;
    font-size: 0.75rem;
}

.schedule-field-panel {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
    border-radius: var(--cv-radius-lg, 12px);
    background: var(--cv-bg-secondary, #f9fafb);
    border: 1px solid var(--cv-border-light, #f3f4f6);
}

/* ============================================
   DRIFT ALERT BANNER (shared component)
   Used by Coach page and all Data pages.
   ============================================ */

.drift-banner {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 10;
}

.drift-alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--cv-radius-md, 8px);
    background: var(--cv-card-bg, #fff);
    border: 1px solid var(--cv-border, #e5e7eb);
}

.drift-alert--drop {
    border-left: 4px solid var(--cv-indicator-cardio);
}

.drift-alert--spike {
    border-left: 4px solid var(--cv-indicator-diabetes);
}

.drift-alert__icon {
    font-size: 1.2rem;
}

.drift-alert--drop .drift-alert__icon {
    color: var(--cv-indicator-cardio);
}

.drift-alert--spike .drift-alert__icon {
    color: var(--cv-indicator-diabetes);
}

.drift-alert__text {
    flex: 1;
    font-size: 0.9rem;
    color: var(--cv-text-primary, #1f2937);
}

.drift-alert__actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.drift-alert__actions .cv-btn {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
}

/* ============================================
   PROMPT BANNER (proactive health data requests)
   Mirrors drift-banner pattern.
   ============================================ */

.prompt-banner {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.prompt-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--cv-radius-md, 8px);
    background: linear-gradient(135deg, #f0fdf4 0%, #f8fafc 100%);
    border: 1px solid var(--cv-primary-soft, #bbf7d0);
    border-left: 4px solid var(--cv-primary, #059669);
}

.prompt-alert__icon {
    font-size: 1.2rem;
    color: var(--cv-primary, #059669);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.prompt-alert__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
}

.prompt-alert__title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--cv-text-primary, #1f2937);
}

.prompt-alert__desc {
    font-size: 0.8rem;
    color: var(--cv-text-secondary, #4b5563);
    line-height: 1.4;
}

.prompt-alert__actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
    align-items: center;
}

.prompt-alert__actions .cv-btn {
    font-size: 0.78rem;
    padding: 0.3rem 0.6rem;
    white-space: nowrap;
}

@media (max-width: 767px) {
    .prompt-alert {
        flex-direction: column;
    }
    .prompt-alert__actions {
        flex-wrap: wrap;
        width: 100%;
    }
}

/* Stale data banner */
.stale-data-banner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--cv-radius-md, 8px);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.stale-data-banner--info {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
}

.stale-data-banner--warning {
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #92400e;
}

.stale-data-banner__icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.stale-data-banner__text {
    flex: 1;
}

/* ============================================
   TRAVEL BANNER
   ============================================ */

.travel-pill-wrap {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    vertical-align: middle;
    margin-bottom: 0;
}

.travel-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--cv-text-secondary, #4b5563);
    background: var(--cv-card-bg, #fff);
    border: 1px solid var(--cv-border, #e5e7eb);
    border-radius: 999px;
    box-shadow: var(--cv-shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05));
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, box-shadow 0.15s, color 0.15s;
    white-space: nowrap;
}

.travel-pill:hover {
    background: var(--cv-bg-secondary, #f9fafb);
    border-color: var(--cv-primary-light, #66bb6a);
    color: var(--cv-primary, #2e7d32);
}

.travel-pill--active {
    color: var(--cv-primary-dark, #1b5e20);
    background: var(--cv-success-light, #e8f5e9);
    border-color: var(--cv-success-border, #a5d6a7);
}

.travel-pill--active:hover {
    background: #c8e6c9;
    border-color: var(--cv-primary, #2e7d32);
    color: var(--cv-primary-dark, #1b5e20);
}

.travel-pill__tz {
    color: var(--cv-text-muted, #6b7280);
    font-weight: 500;
    font-size: 0.75rem;
}

.travel-pill__badge {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--cv-primary-dark, #1b5e20);
    background: rgba(46, 125, 50, 0.12);
    border-radius: var(--cv-radius-sm, 4px);
}

.travel-modal__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.travel-modal__dates {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.ds-today-header__chips {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-left: 0.35rem;
    vertical-align: middle;
}

/* Coach mood + status pills row */
.coach-mood-status-row {
    display: flex;
    align-items: stretch;
    gap: 1rem;
    margin-top: 0.75rem;
    margin-bottom: 1rem;
}

.coach-mood-status-row .ds-pillar-mood-card {
    flex: 1;
    min-width: 0;
    margin-bottom: 0;
}

.coach-status-pills {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 220px;
    flex-shrink: 0;
}

.coach-status-pills .travel-pill-wrap {
    width: 100%;
}

.coach-status-pills .travel-pill {
    width: 100%;
    justify-content: center;
}

.travel-pill--ended {
    color: var(--cv-text-secondary, #4b5563);
    background: var(--cv-bg-secondary, #f9fafb);
    border-color: var(--cv-border, #e5e7eb);
}

.travel-pill--illness {
    border-color: #fecaca;
}

.travel-pill--illness.travel-pill--active {
    color: #9a3412;
    background: #fff7ed;
    border-color: #fdba74;
}

.travel-pill--illness.travel-pill--active:hover {
    background: #ffedd5;
    border-color: #fb923c;
    color: #9a3412;
}

.travel-pill--illness.travel-pill--recovered {
    color: var(--cv-primary-dark, #1b5e20);
    background: var(--cv-success-light, #e8f5e9);
    border-color: var(--cv-success-border, #a5d6a7);
}

.illness-med-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.5rem;
}

.illness-med-row .illness-med-input {
    flex: 1;
}

.travel-pill--vacation {
    border-color: #bfdbfe;
}

.travel-pill--vacation.travel-pill--active {
    color: #1e40af;
    background: #eff6ff;
    border-color: #93c5fd;
}

.travel-pill--vacation.travel-pill--active:hover {
    background: #dbeafe;
    border-color: #60a5fa;
    color: #1e40af;
}

.travel-pill--vacation.travel-pill--ended {
    color: var(--cv-text-secondary, #4b5563);
    background: var(--cv-bg-secondary, #f9fafb);
    border-color: var(--cv-border, #e5e7eb);
}

.vacation-modal__hint {
    margin: 0 0 1rem;
    font-size: 0.8125rem;
    color: var(--cv-text-muted, #6b7280);
    line-height: 1.45;
}

@media (max-width: 767px) {
    .coach-mood-status-row {
        flex-direction: column;
    }

    .coach-status-pills {
        min-width: 0;
        width: 100%;
    }
}

/* ── Searchable select ─────────────────────────── */

.cv-search-select {
    position: relative;
    display: block;
    width: 100%;
}

.cv-search-select__native {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.cv-search-select__trigger {
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.cv-search-select__panel {
    position: absolute;
    z-index: 40;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    padding: 0.5rem;
    border-radius: var(--cv-radius-lg, 12px);
    background: var(--cv-card-bg, #fff);
    border: 1px solid var(--cv-border, #e5e7eb);
    box-shadow: var(--cv-shadow-md, 0 4px 12px rgba(0, 0, 0, 0.1));
}

.modal-body--no-clip {
    overflow: visible;
    max-height: none;
}

.modal-body--no-clip .cv-search-select__panel {
    z-index: 100010;
}

.cv-search-select__filter {
    width: 100%;
    margin-bottom: 0.5rem;
}

.cv-search-select__list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 14rem;
    overflow-y: auto;
}

.cv-search-select__option {
    padding: 0.45rem 0.6rem;
    font-size: 0.85rem;
    border-radius: var(--cv-radius-md, 8px);
    cursor: pointer;
}

.cv-search-select__option:hover,
.cv-search-select__option.is-selected {
    background: var(--cv-bg-secondary, #f9fafb);
    color: var(--cv-primary-dark, #1b5e20);
}

.schedule-field-panel .cv-search-select {
    flex: 1;
    max-width: 28rem;
}

.schedule-time-range .cv-search-select {
    width: auto;
    min-width: 5.5rem;
    flex: 0 0 auto;
}

/* ── Toggle switch ─────────────────────────────── */

.cv-toggle {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
}

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

.cv-toggle__slider {
    position: absolute;
    inset: 0;
    background: var(--cv-border);
    border-radius: 22px;
    cursor: pointer;
    transition: background var(--cv-transition-fast);
}

.cv-toggle__slider::before {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform var(--cv-transition-fast);
}

.cv-toggle input:checked + .cv-toggle__slider {
    background: var(--cv-primary);
}

.cv-toggle input:checked + .cv-toggle__slider::before {
    transform: translateX(18px);
}