@import url("https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css");
@import url("https://fonts.googleapis.com/css?family=Roboto:400,700,300,500,400italic,600,300italic");

/* ===========================
   ISAAC DESIGN SYSTEM TOKENS
   =========================== */
:root {
    /* Primary Colors */
    --ds-color-primary: #0A2C40;
    --ds-color-primary-hover: #0E3A52;
    --ds-color-primary-light: #0E4863;
    --ds-color-primary-dark: #0E1220;

    /* Background Colors */
    --ds-bg-page: #0A2C40;
    --ds-bg-card: #FFFFFF;
    --ds-bg-section: #F8FAFC;
    --ds-bg-hover: rgba(14, 72, 99, 0.08);
    --ds-bg-selected: #E5E7EB;

    /* Text Colors */
    --ds-text-primary: #0A2C40;
    --ds-text-secondary: #64748B;
    --ds-text-muted: #94A3B8;
    --ds-text-inverse: #FFFFFF;

    /* Border Colors */
    --ds-border-light: #E2E8F0;
    --ds-border-medium: #CBD5E1;
    --ds-border-primary: #0A2C40;
    --ds-border-focus: #0A2C40;

    /* Status Colors */
    --ds-color-success: #10B981;
    --ds-color-warning: #F59E0B;
    --ds-color-danger: #EF4444;
    --ds-color-info: #3B82F6;

    /* Shadows */
    --ds-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --ds-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --ds-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    /* Border Radius */
    --ds-radius-sm: 4px;
    --ds-radius-md: 8px;
    --ds-radius-lg: 12px;
    --ds-radius-xl: 16px;
    --ds-radius-full: 9999px;

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

    /* Typography */
    --ds-font-family-heading: 'StyreneA-Regular', Helvetica, Arial, sans-serif;
    --ds-font-family-body: 'Silka-Regular', Helvetica, Arial, sans-serif;

    /* Transitions */
    --ds-transition-fast: 150ms ease;
    --ds-transition-normal: 200ms ease;
    --ds-transition-slow: 300ms ease;

    /* Legacy aliases */
    --newton-blue: #0A2C40;
    --newton-background-blue: #EDF8FD;
    --newton-white: #FDFDFD;
    --salmon-pearl: #EF4444;
    --shuttle-gray: #64748B;
    --font-family-base: 'Silka-Regular', Helvetica, Arial, sans-serif;
    --font-family-headings: 'StyreneA-Regular', Helvetica, Arial, sans-serif;
    --font-size-xxxs: 12px;
    --font-size-xxs: 14px;
    --font-size-xs: 14.6px;
    --font-size-s: 16px;
    --font-size-n: 18px;
    --font-size-m: 20px;
    --font-size-l: 22.3px;
    --font-size-xl: 26.6px;
}

html {
    color-scheme: light dark;
}

/* ===========================
   Dark Mode
   =========================== */
@media (prefers-color-scheme: dark) {
    :root {
        /* Primary Colors - slightly lighter for dark mode visibility */
        --ds-color-primary: #5B9BD5;
        --ds-color-primary-hover: #7AB0E8;
        --ds-color-primary-light: #4A8BC4;
        --ds-color-primary-dark: #0E1220;

        /* Background Colors */
        --ds-bg-page: #0F172A;
        --ds-bg-card: #1E293B;
        --ds-bg-section: #334155;
        --ds-bg-hover: rgba(91, 155, 213, 0.15);
        --ds-bg-selected: #475569;

        /* Text Colors - white for readability on dark backgrounds */
        --ds-text-primary: #FFFFFF;
        --ds-text-secondary: #FFFFFF;
        --ds-text-muted: #F1F5F9;
        --ds-text-inverse: #0F172A;

        /* Border Colors */
        --ds-border-light: #334155;
        --ds-border-medium: #475569;
        --ds-border-primary: #5B9BD5;
        --ds-border-focus: #5B9BD5;

        /* Status Colors - adjusted for dark backgrounds */
        --ds-color-success: #34D399;
        --ds-color-warning: #FBBF24;
        --ds-color-danger: #F87171;
        --ds-color-info: #60A5FA;

        /* Shadows - darker for dark mode */
        --ds-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
        --ds-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
        --ds-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    }

    /* Override hardcoded greys in scoped bundles (Review page, Symptoms page headers only) */
    .review-header-row,
    span.System-header-subtext,
    .review-symptom-name,
    .symptom-name {
        color: #FFFFFF !important;
    }
    .review-row {
        border-bottom-color: var(--ds-border-light) !important;
    }
    .review-row:hover {
        background-color: var(--ds-bg-section) !important;
    }
}

/* ===========================
   Font Face Declarations
   =========================== */
@font-face {
    font-family: 'IBMPlexMono-Regular';
    src: local('IBM Plex Mono'),
         local('IBMPlexMono-Regular'),
         url(../Font/IBMPlexMono-Regular.ttf) format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Silka-Regular';
    src: local('Silka'),
         local('Silka-Regular'),
         url(../Font/Silka-Regular.otf) format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'StyreneA-Regular';
    src: local('Styrene A'),
         local('StyreneA-Regular'),
         url(../Font/StyreneA-Regular.otf) format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* Loading placeholder - uses design tokens for dark mode */
.loading-placeholder,
.loading-placeholder div,
.loading-placeholder i {
    color: var(--ds-color-primary) !important;
}

/* ===========================
   Base Styles
   =========================== */
* {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.05);
    box-sizing: border-box;
}

html {
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

html, body {
    margin: 0;
    font-family: var(--ds-font-family-body);
}

body {
    background-color: var(--ds-bg-page);
    font-size: var(--font-size-s);
    color: var(--ds-text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    min-height: -webkit-fill-available;
}

/* ===========================
   Typography
   =========================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--ds-font-family-heading);
    color: var(--ds-text-primary);
}

h1:focus { outline: none; }

strong, b, .bold {
    font-family: var(--ds-font-family-heading);
}

.font-styrene { font-family: var(--ds-font-family-heading); }
.font-silka { font-family: var(--ds-font-family-body); }

/* ===========================
   Utility Classes
   =========================== */
.blue-color { color: var(--ds-color-primary); }
.red { color: var(--ds-color-danger); }

/* ===========================
   Page Layout
   =========================== */
.page-host {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    min-height: 100vh;
}

section {
    margin: 0.25rem auto;
    padding: 0.5rem;
    max-width: 780px;
    width: 100%;
}

section.home-section {
    padding-bottom: 48px;
}

/* ===========================
   Links & Focus
   =========================== */
a, .btn-link {
    color: var(--ds-color-info);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 2px rgba(10, 44, 64, 0.15);
}

.content {
    padding-top: 1.1rem;
}

/* ===========================
   Cards
   =========================== */
.user-card {
    background: var(--ds-bg-card);
    border: 1px solid var(--ds-border-light);
    border-radius: var(--ds-radius-xl);
    text-align: center;
    padding: var(--ds-spacing-md) var(--ds-spacing-lg) var(--ds-spacing-lg);
    color: var(--ds-text-primary);
    box-shadow: var(--ds-shadow-md);
    width: 100%;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.header-container {
    max-width: 500px;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 6px;
    padding: 0;
}

.text-container {
    align-items: center;
    display: flex;
    justify-content: flex-start;
    width: 100%;
    padding: 0 20px;
}

.text-container.button-container {
    justify-content: center;
}

/* ===========================
   System Headers
   =========================== */
span.System-header-text {
    text-align: left;
    font-size: var(--font-size-n);
    font-weight: 600;
    font-style: normal;
    font-family: var(--ds-font-family-heading);
    color: var(--ds-text-primary);
}

span.System-header-subtext {
    text-align: left;
    font-size: var(--font-size-xxs);
    font-weight: 400;
    font-style: normal;
    font-family: var(--ds-font-family-body);
    color: var(--ds-text-secondary);
}

/* ===========================
   Home Page
   =========================== */
.home-header-text {
    text-align: left;
    font-size: var(--font-size-xxs);
    font-weight: 400;
    font-style: normal;
    font-family: var(--ds-font-family-body);
    width: 100%;
    max-width: 660px;
    letter-spacing: 0;
    padding: 0 10px;
    color: var(--ds-text-secondary);
}

/* Wrapper so symptom grid and Start button share same width and center line */
.home-symptoms-and-action {
    width: 100%;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.home-clickable-icons {
    display: block;
    width: 100%;
    padding: 0;
    box-sizing: border-box;
}

/* Symptom grid: Row 1 = 4 icons centered. Row 2 = 3 icons centered under row 1 (middle 3 of row 1’s span). */
/* Row 1: 4 icons in a row, evenly spaced */
.symptom-row {
    display: grid;
    width: 100%;
    justify-items: center;
    margin-bottom: 8px;
}

.symptom-row-1 {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px 4px;
}

/* Row 2: 3 icons in a centered flex row – middle icon (Light Sensitivity) exactly on center, aligned with Start button */
.symptom-row-2 {
    grid-template-columns: repeat(3, 1fr);
    width: 75%;
    margin-left: auto;
    margin-right: auto;
    gap: 8px 4px;
}

.flex-column {
    flex-direction: column;
    width: 100%;
    display: block;
}

/* ===========================
   Symptom Icons (Home Page)
   =========================== */
.overlap-group {
    align-items: flex-start;
    background-color: var(--ds-bg-section);
    border-radius: 50%;
    display: flex;
    height: 50px;
    width: 50px;
    padding: 5px;
    margin: 0 auto;
}

.symptom-border {
    border-width: 2px;
    border-style: solid;
    border-color: var(--ds-color-primary-light);
}

.symptom-button {
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    min-height: 80px;
    width: 70px;
    position: relative;
    padding: 8px 5px;
    touch-action: manipulation;
    transition: transform var(--ds-transition-fast);
}

.symptom-button:hover {
    transform: translateY(-2px);
}

.symptom-button .symptom-image {
    height: 40px;
    width: 40px;
    object-fit: contain;
    margin: 0 auto;
}

.symptom-button .symptom-label {
    color: var(--ds-text-secondary);
    font-size: 10px;
    font-weight: 600;
    font-style: normal;
    font-family: var(--ds-font-family-heading);
    text-align: center;
    margin-top: 5px;
    line-height: 1.2;
}

/* ===========================
   Buttons
   =========================== */
.button {
    padding: 0.75rem 1.5rem;
    min-height: 44px;
    min-width: 120px;
    border: none;
    border-radius: var(--ds-radius-full);
    cursor: pointer;
    background-color: var(--ds-color-primary);
    margin: 5px;
    color: var(--ds-text-inverse);
    font-weight: 600;
    font-size: var(--font-size-s);
    font-family: var(--ds-font-family-heading);
    touch-action: manipulation;
    user-select: none;
    transition: background-color var(--ds-transition-normal), transform var(--ds-transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.button:hover {
    background-color: var(--ds-color-primary-hover);
    transform: translateY(-1px);
}

.button:active {
    transform: scale(0.98);
}

.button.disabled {
    background-color: var(--ds-text-muted);
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.button.disabled:hover,
.button.disabled:active {
    background-color: var(--ds-text-muted);
    transform: none;
}

/* ===========================
   Language Selector
   =========================== */
.language-selector-container {
    position: relative;
    text-align: right;
    padding: 4px 8px 8px;
    margin-bottom: 0;
    z-index: 10;
}

.language-selector-container .language-selector {
    background-color: var(--ds-bg-card);
    color: var(--ds-text-primary);
    text-transform: none;
    margin: 0;
    border: 1px solid var(--ds-border-light);
    font-size: var(--font-size-xxxs);
    font-weight: 600;
    font-family: var(--ds-font-family-body);
    padding: 8px 12px;
    min-height: 44px;
    border-radius: var(--ds-radius-md);
    cursor: pointer;
    transition: border-color var(--ds-transition-normal);
}

.language-selector-container .language-selector:focus {
    border-color: var(--ds-border-focus);
    box-shadow: 0 0 0 2px rgba(10, 44, 64, 0.1);
    outline: none;
}

/* ===========================
   Form Elements
   =========================== */
.input {
    background-color: var(--ds-bg-section);
    border: 1px solid var(--ds-border-light);
    border-radius: var(--ds-radius-md);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    color: var(--ds-text-primary);
    width: 100%;
    transition: border-color var(--ds-transition-normal), box-shadow var(--ds-transition-normal);
}

.input:focus {
    outline: none;
    border-color: var(--ds-border-focus);
    box-shadow: 0 0 0 3px rgba(10, 44, 64, 0.1);
}

.input::placeholder {
    color: var(--ds-text-muted);
}

input {
    font-size: 16px;
    padding: 0.75rem 1rem;
    border-radius: var(--ds-radius-md);
    border: 1px solid var(--ds-border-light);
    background: var(--ds-bg-section);
    color: var(--ds-text-primary);
    transition: border-color var(--ds-transition-normal), box-shadow var(--ds-transition-normal);
}

input:focus {
    outline: none;
    border-color: var(--ds-border-focus);
    box-shadow: 0 0 0 3px rgba(10, 44, 64, 0.1);
}

select {
    word-wrap: normal;
    padding: 0.75rem 1rem;
    font-size: 16px;
    min-height: 44px;
    border-radius: var(--ds-radius-md);
    border: 1px solid var(--ds-border-light);
    background: var(--ds-bg-card);
    color: var(--ds-text-primary);
    cursor: pointer;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--ds-color-success);
}

.invalid {
    outline: 1px solid var(--ds-color-danger);
}

.validation-message {
    color: var(--ds-color-danger);
}

.has-error {
    border-color: var(--ds-color-danger) !important;
}

.has-success {
    border-color: var(--ds-border-light);
}

/* ===========================
   Contact Forms
   =========================== */
.contact-form-fields-container {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 0 10px;
    box-sizing: border-box;
}

.contact-form-fields {
    text-align: left;
    width: 100%;
}

.contact-form-fields div label {
    font-size: var(--font-size-xxxs);
    text-align: left;
    width: 100%;
    font-weight: 600;
    font-family: var(--ds-font-family-heading);
    color: var(--ds-text-primary);
    margin-bottom: var(--ds-spacing-xs);
    display: block;
}

.contact-form-fields input,
.contact-form-fields select {
    font-size: 16px;
    min-height: 44px;
    width: 100%;
}

.contact-header-text {
    font-size: var(--font-size-m);
    font-weight: 600;
    text-align: center;
    padding: 0 15px;
    font-family: var(--ds-font-family-heading);
    color: var(--ds-text-primary);
}

.contact-header-instruction {
    font-size: var(--font-size-xxs);
    font-weight: 400;
    text-align: center;
    padding: 0 15px;
    font-family: var(--ds-font-family-body);
    color: var(--ds-text-secondary);
}

.contact-footer-tac {
    font-size: var(--font-size-xxxs);
    font-weight: 400;
    font-family: var(--ds-font-family-body);
    color: var(--ds-text-muted);
    padding: 0 var(--ds-spacing-md);
    line-height: 1.5;
}

.contact-footer-tac.home-footer-tac {
    margin-top: var(--ds-spacing-md);
    text-align: center;
}

.contact-form-fields-container .contact-footer-tac {
    padding: 0;
    text-align: left;
}

.contact-info-logo {
    width: 200px;
    max-width: 90%;
    height: auto;
}

.contact-info-results {
    font-size: var(--font-size-xl);
    text-align: center;
    font-family: var(--ds-font-family-heading);
    color: var(--ds-text-primary);
    font-weight: 600;
}

.contact-info-share {
    font-size: var(--font-size-m);
    font-weight: 400;
    text-align: center;
    max-width: 100%;
    font-family: var(--ds-font-family-body);
    color: var(--ds-text-secondary);
}

.contact-Form-DOB-fields {
    display: inline-flex;
    width: 100%;
    gap: var(--ds-spacing-sm);
}

.contact-Form-DOB-fields div {
    margin: 0;
    width: 30%;
}

input.input.has-success {
    appearance: menulist-button;
    background-image: none !important;
    background-color: var(--ds-bg-section) !important;
    color: var(--ds-text-primary) !important;
}

.form-group {
    margin-bottom: var(--ds-spacing-md);
}

.form-group.fgmb0 { margin-bottom: 0; }

/* ===========================
   Checkbox & Opt-in
   =========================== */
.i-accept-the-neurole {
    margin-top: 20px;
    text-align: left;
}

.i-accept-the-neurole label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.optin-checkbox {
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    margin: 0 8px 0 0 !important;
    padding: 0 !important;
    width: 16px !important;
    height: 16px !important;
    min-width: 16px !important;
    min-height: 16px !important;
    max-width: 16px !important;
    max-height: 16px !important;
    border: 2px solid var(--ds-color-primary) !important;
    border-radius: 3px !important;
    background-color: #fff !important;
    background-image: none !important;
    cursor: pointer;
    flex-shrink: 0;
    transform: none !important;
    outline: none !important;
    box-shadow: none !important;
    position: relative;
    display: inline-block;
    vertical-align: middle;
}

.optin-checkbox:checked {
    background-color: var(--ds-color-primary) !important;
    border-color: var(--ds-color-primary) !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e") !important;
    background-size: 12px 12px !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

.optin {
    font-size: 13px;
    line-height: 1.4;
    color: var(--ds-text-secondary);
}

.error {
    color: var(--ds-color-danger);
    font-size: var(--font-size-xxxs);
    margin-top: 10px;
}

/* ===========================
   Summary / Info Pages
   =========================== */
.summary-all-set {
    font-size: var(--font-size-xl);
    margin-bottom: 20px;
    font-weight: 600;
    text-align: center;
    font-family: var(--ds-font-family-heading);
    color: var(--ds-text-primary);
}

.summary-did-you-know {
    font-size: var(--font-size-xl);
    color: var(--ds-color-primary);
    font-weight: 700;
    font-family: var(--ds-font-family-heading);
    text-align: center;
}

.summary-video-section {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    text-align: center;
}

.summary-watch-video {
    font-size: var(--font-size-n);
    font-weight: 400;
    text-align: center;
    font-family: var(--ds-font-family-body);
    color: var(--ds-text-secondary);
}

.thumbnail {
    display: inline-block;
    max-width: 100%;
}

.thumbnail img,
.thumbnail-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--ds-radius-lg);
    box-shadow: var(--ds-shadow-md);
    transition: box-shadow var(--ds-transition-normal);
}

.thumbnail img:hover,
.thumbnail-img:hover {
    box-shadow: var(--ds-shadow-lg);
}

.thumbnail a,
.thumbnail-link {
    display: inline-block;
    text-decoration: none;
}

.video-thumbnail-wrapper {
    position: relative;
}

.play-button-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    transition: opacity var(--ds-transition-normal);
}

.play-icon {
    width: 68px;
    height: 48px;
    opacity: 0.85;
    transition: opacity var(--ds-transition-normal), transform var(--ds-transition-fast);
}

.video-thumbnail-wrapper:hover .play-icon {
    opacity: 1;
    transform: scale(1.1);
}

.bold { font-weight: bold; }

/* ===========================
   Text Styles
   =========================== */
.loading-text {
    font-size: var(--font-size-m);
    font-weight: 600;
    text-align: center;
    font-family: var(--ds-font-family-heading);
    color: var(--ds-text-primary);
}

.summary-header-text {
    font-size: var(--font-size-m);
    margin-bottom: 15px;
    font-weight: 600;
    padding: 0 15px;
    font-family: var(--ds-font-family-heading);
    color: var(--ds-text-primary);
}

.error-text {
    font-size: var(--font-size-s);
    font-weight: 400;
    text-align: center;
    padding: 0 15px;
    font-family: var(--ds-font-family-body);
    color: var(--ds-text-secondary);
}

code { color: #c02d76; }

.font-style-italics { font-style: italic; }
.font-style-normal { font-style: normal; }

.xxs-shuttle-gray {
    color: var(--ds-text-secondary);
    font-size: var(--font-size-xxs);
    font-weight: 400;
    font-family: var(--ds-font-family-body);
}

/* ===========================
   Symptom Question Page
   =========================== */
.symptom-page-container {
    display: flex;
    align-items: center;
    flex-direction: column;
}

.symptom-page-container .overlap-icon-container {
    background-color: var(--ds-bg-section);
    border: 3px solid var(--ds-color-primary-light);
    border-radius: 50%;
    height: 115px;
    width: 116px;
    padding: 7.6px 6.6px;
}

.symptom-right-column { margin-left: 0px; }

.symptom-page-container .icon-symptom {
    height: 90px;
    object-fit: contain;
    width: 92px;
}

.symptom-page-container .severity {
    letter-spacing: 0;
    margin-top: 20px;
    min-height: 50px;
    text-align: center;
    width: 100%;
    max-width: 350px;
    font-size: var(--font-size-s);
    font-weight: 500;
    font-style: normal;
    font-family: var(--ds-font-family-heading);
    color: var(--ds-text-primary);
    padding: 0 10px;
}

.symptom-page-container .dragslider {
    letter-spacing: 0;
    text-align: center;
    color: var(--ds-text-secondary);
    font-size: var(--font-size-xxs);
    font-weight: 400;
    font-style: normal;
    font-family: var(--ds-font-family-body);
}

/* ===========================
   Slider Components
   =========================== */
.slidercontrol {
    width: 100%;
    max-width: 470px;
    transform: scale(0.7);
    margin: 0 auto;
}

input[type=range]:focus { outline: none; }

.group-container { padding-top: 20px; cursor: pointer; }

.roboto-normal-shuttle-gray-14px {
    color: var(--ds-text-secondary);
    font-family: var(--ds-font-family-body);
    font-size: var(--font-size-xxs);
    font-weight: 400;
}

.monthly, .weekly, .daily {
    letter-spacing: 0;
    min-height: 16px;
    text-align: center;
    font-size: 20pt;
}

/* ===========================
   Blazor Error Handling
   =========================== */
#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none !important;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* ===========================
   Loading Progress
   =========================== */
.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

.loading-progress circle {
    fill: none;
    stroke: var(--ds-border-light);
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--ds-color-primary);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    font-family: var(--ds-font-family-heading);
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
    color: var(--ds-text-primary);
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

/* ===========================
   Utility Margins
   =========================== */
.m-t-10 { margin-top: 6px; }
.m-t-16 { margin-top: 10px; }
.m-t-20 { margin-top: 12px; }
.m-t-30 { margin-top: 16px; }
.m-t-40 { margin-top: 20px; }
.m-t-46 { margin-top: 10px; }
.m-t-50 { margin-top: 24px; }
.m-t-70 { margin-top: 28px; }
.m-t-90 { margin-top: 36px; }
.m-b-20 { margin-bottom: 10px; }
.m-l-70 { margin-left: 10px; }
.m-l-90 { margin-left: 10px; }

/* ===========================
   RESPONSIVE MEDIA QUERIES
   =========================== */

@media (min-width: 540px) {
    .header-container {
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
        padding: 0;
    }

    .home-symptoms-and-action {
        max-width: 420px;
    }
    .home-clickable-icons {
        max-width: none;
    }
}

@media (min-width: 601px) {
    .language-selector-container {
        position: absolute;
        top: 10px;
        right: 10px;
        padding: 0;
        margin-bottom: 0;
    }
}

@media (min-width: 600px) {
    section {
        margin: 0.75rem auto;
        padding: 0.75rem;
        max-width: 680px;
    }

    .user-card {
        padding: var(--ds-spacing-lg) var(--ds-spacing-xl);
        max-width: 680px;
    }

    .home-header-text {
        font-size: var(--font-size-m);
        margin-top: 25px;
    }

    .symptom-button {
        min-height: 90px;
        width: 80px;
    }

    .symptom-button .symptom-image {
        height: 45px;
        width: 45px;
    }

    .symptom-button .symptom-label {
        font-size: var(--font-size-xxxs);
    }

    .overlap-group {
        height: 60px;
        width: 60px;
    }

    .contact-form-fields-container {
        max-width: 500px;
        padding: 0 20px;
    }

    .slidercontrol {
        transform: scale(0.8);
    }

    .symptom-page-container .severity {
        font-size: var(--font-size-m);
        margin-top: 30px;
    }

    .contact-header-text {
        font-size: var(--font-size-xl);
    }

    .loading-text,
    .summary-header-text {
        font-size: var(--font-size-xl);
    }

    .error-text {
        font-size: var(--font-size-m);
    }

    .contact-header-instruction {
        font-size: var(--font-size-s);
    }

    .language-selector-container .language-selector {
        font-size: var(--font-size-xs);
    }

    .header-container {
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
        padding: 0;
    }

    .home-symptoms-and-action {
        max-width: 500px;
    }
    .home-clickable-icons {
        max-width: none;
        padding: 0;
    }

    .m-t-10 { margin-top: 8px; }
    .m-t-16 { margin-top: 12px; }
    .m-t-20 { margin-top: 14px; }
    .m-t-30 { margin-top: 18px; }
    .m-t-40 { margin-top: 24px; }
    .m-t-46 { margin-top: 14px; }
    .m-t-50 { margin-top: 30px; }
    .m-t-70 { margin-top: 40px; }
    .m-t-90 { margin-top: 50px; }
    .m-b-20 { margin-bottom: 14px; }
    .m-l-70 { margin-left: 40px; }
    .m-l-90 { margin-left: 50px; }
}

@media (min-width: 900px) {
    body {
        font-size: var(--font-size-n);
    }

    .symptom-button {
        min-height: 100px;
        width: 92px;
    }

    .symptom-button .symptom-image {
        height: 50px;
        width: 50px;
    }

    .symptom-button .symptom-label {
        font-size: var(--font-size-xs);
    }

    .overlap-group {
        height: 70px;
        width: 70px;
        padding: 6.2px 3.1px;
    }

    .contact-form-fields-container {
        max-width: 500px;
        padding: 0 20px;
    }

    .slidercontrol {
        transform: scale(1);
    }

    .symptom-page-container .severity {
        font-size: var(--font-size-l);
        margin-top: 40px;
        width: 311px;
    }

    .m-t-10 { margin-top: 10px; }
    .m-t-16 { margin-top: 14px; }
    .m-t-20 { margin-top: 16px; }
    .m-t-30 { margin-top: 22px; }
    .m-t-40 { margin-top: 30px; }
    .m-t-46 { margin-top: 16px; }
    .m-t-50 { margin-top: 36px; }
    .m-t-70 { margin-top: 50px; }
    .m-t-90 { margin-top: 60px; }
    .m-b-20 { margin-bottom: 16px; }
    .m-l-70 { margin-left: 70px; }
    .m-l-90 { margin-left: 90px; }
}

@media (min-width: 1024px) {
    .symptom-page-container {
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
    }

    .symptom-page-container .overlap-icon-container {
        position: relative;
        top: 60px;
        margin-right: 50px;
    }

    .symptom-page-container .symptom-right-column {
        margin-left: 0;
        margin-top: 0;
    }
}

/* ===========================
   SMALL PHONE (max-width: 428px)
   =========================== */
@media (max-width: 428px) {
    section {
        margin: 0.5rem auto;
        padding: 0.5rem 0.75rem 1rem;
        max-width: 100%;
        box-sizing: border-box;
    }

    section.home-section {
        padding-bottom: 1rem;
    }

    .user-card {
        padding: var(--ds-spacing-md) var(--ds-spacing-md) var(--ds-spacing-lg);
        border-radius: var(--ds-radius-lg);
        min-height: 50vh;
        max-width: 100%;
        box-sizing: border-box;
    }

    .user-card .text-container.button-container {
        margin-bottom: 0.5rem;
    }

    .header-container {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .text-container {
        padding: 0 12px;
    }

    span.System-header-text {
        font-size: var(--font-size-s);
    }

    span.System-header-subtext {
        font-size: 13px;
    }

    /* Language selector - move below header on narrow screens */
    .language-selector-container {
        position: relative;
        top: auto;
        right: auto;
        text-align: right;
        padding: 4px 8px;
        margin-bottom: 4px;
    }

    .language-selector-container .language-selector {
        font-size: 12px;
        padding: 6px 10px;
        min-height: 36px;
    }

    /* Symptom buttons on home page */
    .home-symptoms-and-action {
        max-width: 100%;
        padding: 0 8px;
    }
    .home-clickable-icons {
        max-width: none;
    }

    .symptom-button {
        min-height: 70px;
        width: 65px;
        padding: 6px 3px;
    }

    .symptom-button .symptom-image {
        height: 35px;
        width: 35px;
    }

    .symptom-button .symptom-label {
        font-size: 11px;
        margin-top: 4px;
    }

    .overlap-group {
        height: 45px;
        width: 45px;
        padding: 4px;
    }

    /* Buttons */
    .button {
        min-width: 100px;
        padding: 0.625rem 1.25rem;
        font-size: 14px;
    }

    /* DOB fields - stack vertically on very small screens */
    .contact-Form-DOB-fields {
        flex-direction: column;
        gap: var(--ds-spacing-xs);
    }

    .contact-Form-DOB-fields div {
        width: 100%;
    }

    .optin-checkbox {
        width: 16px !important;
        height: 16px !important;
        min-width: 16px !important;
        min-height: 16px !important;
        max-width: 16px !important;
        max-height: 16px !important;
    }

    .optin {
        font-size: 12px;
    }

    /* Contact form */
    .contact-form-fields-container {
        padding: 0 4px;
    }

    .contact-footer-tac {
        font-size: 11px;
        padding: 0 8px;
    }

    /* Summary page */

    .summary-did-you-know {
        font-size: var(--font-size-n);
    }

    .thumbnail img {
        border-radius: var(--ds-radius-md);
    }

    /* Loading and error text */
    .loading-text {
        font-size: var(--font-size-s);
    }

    .error-text {
        font-size: var(--font-size-xxs);
    }

    /* Frequency labels */
    .monthly, .weekly, .daily {
        font-size: 14px;
    }
}

/* ===========================
   VERY SMALL PHONE (max-width: 340px)
   =========================== */
@media (max-width: 340px) {
    .symptom-button {
        width: 58px;
        min-height: 65px;
    }

    .symptom-button .symptom-image {
        height: 30px;
        width: 30px;
    }

    .overlap-group {
        height: 40px;
        width: 40px;
    }

    .button {
        min-width: 90px;
        padding: 0.5rem 1rem;
        font-size: 13px;
    }

    span.System-header-text {
        font-size: 15px;
    }
}