html {
    scroll-padding-top: calc(var(--nav-height) + var(--space-md));
}

/* MyScanity - Dashboard Styles
   Design tokens → css/tokens.css | Browser reset → css/reset.css */

body {
    font-family: var(--font-primary);
    font-size: var(--text-body);
    background: var(--bg-dark);
    background-image:
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, var(--accent-blue-bg), transparent 25%);
    min-height: 100vh;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

/* Twemoji SVG emoji sizing */
img.emoji {
    height: 1.2em;
    width: 1.2em;
    margin: 0 0.05em 0 0.1em;
    vertical-align: -0.2em;
    display: inline;
}

.hidden {
    display: none !important;
}

/* Section transitions (auth ↔ dashboard) */
.auth-container,
.dashboard {
    opacity: 1;
    transition: opacity 0.25s ease;
}

.section-fading {
    opacity: 0 !important;
    transition: opacity 0.25s ease !important;
}

/* Auth Section */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: radial-gradient(circle at center, #1a1e26 0%, #0f1115 100%);
}

.auth-card {
    background: rgba(26, 30, 38, 0.6);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-card);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-highlight), transparent);
}

.auth-card .auth-logo {
    display: block;
    margin: 0 auto 0.5rem;
    width: 140px;
    height: auto;
}

.auth-card .subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Pre-login language toggle (#892) — top-right of auth card */
.auth-lang-picker {
    position: absolute;
    top: 1rem;
    right: 1rem;
    margin-right: 0;
    z-index: 1;
}

.auth-form h2 {
    font-size: var(--text-title);
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.auth-form input:not([type="checkbox"]) {
    width: 100%;
    padding: 0.8rem 1rem;
    margin-bottom: 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: var(--text-heading);
}

.auth-form input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.auth-form input[type="checkbox"] {
    width: auto;
    margin: 0;
    padding: 0;
    background: transparent;
    border: none;
    accent-color: var(--accent-blue);
    cursor: pointer;
}

.auth-form button {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--accent-blue), #1d4ed8);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-size: var(--text-heading);
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px var(--accent-blue-glow);
}

.auth-form button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px var(--accent-blue-glow);
}

.toggle-link {
    margin-top: 1.5rem;
    color: var(--text-secondary);
}

.toggle-link a {
    color: var(--accent-blue);
    text-decoration: none;
}

.auth-tos-row {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 10px 0;
    display: flex;
    align-items: start;
    gap: 4px;
    text-align: left;
}

/* 44px hit column (#793 / #985); 22px custom box so iOS Safari actually sizes it */
.auth-tos-check {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    flex-shrink: 0;
    margin: -8px 0 0 -8px;
    padding-top: 2px;
    cursor: pointer;
}

.auth-tos-check input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    box-sizing: border-box;
    width: 22px;
    height: 22px;
    min-width: 22px;
    min-height: 22px;
    margin: 0;
    padding: 0;
    flex-shrink: 0;
    border: 2px solid var(--text-secondary);
    border-radius: 4px;
    background: var(--bg-input);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 14px 14px;
    cursor: pointer;
}

.auth-tos-check input[type="checkbox"]:checked {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' d='M3.5 8.5l3 3 6-6'/%3E%3C/svg%3E");
}

.auth-tos-check input[type="checkbox"]:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.auth-tos-check input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.error-msg {
    background: var(--accent-red-bg);
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
    padding: 0.8rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.auth-form .field-error {
    display: block;
    color: var(--accent-red);
    font-size: var(--text-small, 0.85rem);
    text-align: left;
    margin: -0.5rem 0 0.75rem;
}

.auth-form .field-error.hidden {
    display: none;
}

/* Dashboard */
.dashboard {
    --page-gutter: 2rem;
    max-width: var(--max-width-dashboard);
    margin: 0 auto;
    padding: 0 var(--page-gutter) 2rem;
    min-width: 0;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--page-gutter);
    height: var(--nav-height);
    background: rgba(15, 17, 21, 0.8); /* header needs slight diff from overlay */
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    /* Bleed out of the dashboard container — tracks --page-gutter */
    margin: 0 calc(-1 * var(--page-gutter)) 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    min-width: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-title);
    font-weight: 800;
    letter-spacing: -0.5px;
    min-width: 0;
}

.logo-img {
    height: 26px;
    width: 26px;
    flex-shrink: 0;
    display: block;
}

/* Gradient text on the wordmark only — parent must stay opaque so the img is visible */
.logo span {
    background: linear-gradient(to right, #fff, var(--text-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-menu-toggle {
    display: none;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
    flex-shrink: 1;
}

/* Language Picker */
.lang-picker {
    display: flex;
    gap: 0.25rem;
    margin-right: 0.5rem;
}

.lang-btn {
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: var(--text-body);
    font-weight: 600;
    cursor: pointer;
    padding: 0.35rem 0.6rem;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.lang-btn:hover {
    background: var(--bg-active);
    color: var(--text-primary);
}

.lang-btn.active {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

#username-display {
    color: var(--text-secondary);
}

.btn-logout {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    position: relative;
    padding: 0.5rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.2s;
}

.btn-logout:hover {
    background: var(--border-color);
}

.btn-logout-icon {
    display: none;
    font-size: 1rem;
    line-height: 1;
}

/* Help button in header */
.btn-help-header {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    margin-left: 0.5rem;
}

.btn-help-header:hover {
    background: var(--bg-active);
    color: var(--text-primary);
}

/* Tabs — iOS segmented control */
.tabs {
    display: inline-flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
    background: rgba(33, 38, 48, 0.5); /* tab bar slightly darker than bg-input */
    padding: 4px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.tabs::-webkit-scrollbar {
    display: none;
}

.tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35em;
    padding: 0.6rem 1.2rem;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: var(--text-body);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
}

/* .tab { display: inline-flex } otherwise wins over the HTML hidden attribute (#1140). */
.tab[hidden] {
    display: none !important;
}

.tab:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.tab.active {
    background: var(--bg-active);
    color: white;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease-out forwards;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-content.active {
    display: block;
}