/* Minimal design tokens */
:root {
    --color-primary: #111111;
    --color-on-primary: #ffffff;
    --color-secondary: #5c5c5c;
    --color-accent: #111111;
    --color-background: #fafafa;
    --color-foreground: #111111;
    --color-muted: #f0f0f0;
    --color-border: #e5e5e5;
    --color-destructive: #b42318;
    --color-ring: #111111;
    --color-success: #0d7a52;

    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.55;

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 72px;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 10px;

    --transition-fast: 140ms ease;
    --transition-base: 200ms ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--color-foreground);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

#main-content:focus {
    outline: none;
}

#main-content:focus-visible {
    outline: 2px solid var(--color-border);
    outline-offset: 4px;
}

.skip-link {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1000;
    padding: 12px 16px;
    margin: 8px;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-weight: 500;
    font-size: 14px;
    text-decoration: none;
    border-radius: var(--radius-md);
    clip-path: inset(50%);
    clip: rect(0 0 0 0);
    width: 1px;
    height: 1px;
    overflow: hidden;
    white-space: nowrap;
}

.skip-link:focus {
    clip-path: none;
    clip: auto;
    width: auto;
    height: auto;
    overflow: visible;
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding-left: max(var(--spacing-lg), env(safe-area-inset-left, 0px));
    padding-right: max(var(--spacing-lg), env(safe-area-inset-right, 0px));
    padding-top: 0;
    padding-bottom: 0;
}

@media (min-width: 768px) {
    .container {
        padding-left: max(var(--spacing-xl), env(safe-area-inset-left, 0px));
        padding-right: max(var(--spacing-xl), env(safe-area-inset-right, 0px));
    }
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding-top: env(safe-area-inset-top, 0px);
    background: rgba(250, 250, 250, 0.92);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) 0;
    min-height: 36px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    font-size: 15px;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    text-decoration: none;
}

/* Hero */
.hero {
    flex: 1;
    min-height: 0;
    padding: var(--spacing-lg) 0 var(--spacing-3xl);
    background: var(--color-background);
}

@media (min-width: 768px) {
    .hero {
        padding: 48px 0 96px;
    }
}

.hero-content {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 500;
    letter-spacing: -0.03em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 17px;
        margin-bottom: var(--spacing-2xl);
    }
}

/* Search (width follows .hero-content max-width) */
.search-demo {
    margin-bottom: 0;
}

.search-box {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 100%;
    margin: 0 auto;
}

@media (min-width: 640px) {
    .search-box {
        flex-direction: row;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
}

.search-input-wrap {
    position: relative;
    flex: 1;
    min-width: 0;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9a9a9a;
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 14px 16px 14px 44px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: var(--font-family);
    background: var(--color-on-primary);
    color: var(--color-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input::placeholder {
    color: #9a9a9a;
}

.search-input:hover {
    border-color: #d0d0d0;
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.search-input:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}

.search-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    background: var(--color-primary);
    color: var(--color-on-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    font-family: var(--font-family);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
    min-height: 48px;
    white-space: nowrap;
}

.search-button:hover:not(:disabled) {
    background: #2a2a2a;
    border-color: #2a2a2a;
}

.search-button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.search-button:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}

.search-error {
    margin-top: var(--spacing-sm);
    font-size: 14px;
    line-height: 1.45;
    color: var(--color-destructive);
    text-align: left;
}

.search-error[hidden] {
    display: none;
}

/* Results: outside .hero-content — centered; width from JS + .results min/max */
.results-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: var(--spacing-lg);
}

.search-done {
    margin-top: var(--spacing-md);
    width: 100%;
    max-width: min(
        960px,
        calc(100vw - max(var(--spacing-lg), env(safe-area-inset-left, 0px)) - max(var(--spacing-lg), env(safe-area-inset-right, 0px)))
    );
    text-align: center;
    font-size: 15px;
    letter-spacing: 0.04em;
}

.search-done strong {
    font-weight: 700;
    color: #b42318;
}

.results {
    margin-top: 0;
    box-sizing: border-box;
    width: auto;
    max-width: min(
        960px,
        calc(100vw - max(var(--spacing-lg), env(safe-area-inset-left, 0px)) - max(var(--spacing-lg), env(safe-area-inset-right, 0px)))
    );
    min-width: min(640px, 100%);
    text-align: left;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-on-primary);
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x pan-y pinch-zoom;
    animation: fadeUp var(--transition-base);
}

.hero-meta-wrap {
    max-width: 640px;
    margin: var(--spacing-xl) auto 0;
    text-align: center;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-item {
    display: flex;
    align-items: stretch;
    padding: 0;
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-fast);
}

.result-item:last-child {
    border-bottom: none;
}

.result-item:hover {
    background: var(--color-muted);
}

.result-item-pending {
    pointer-events: none;
}

.result-item-pending .result-status-pending {
    color: var(--color-secondary);
    font-weight: 500;
    text-transform: none;
    letter-spacing: normal;
}

.result-main-info {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: var(--spacing-sm) var(--spacing-md);
    width: 100%;
    min-width: 0;
    padding: 12px 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    touch-action: pan-x pan-y pinch-zoom;
}

.result-details {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
    font-size: 12px;
    color: var(--color-secondary);
    margin-top: 0;
}

.detail-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    white-space: nowrap;
    flex-shrink: 0;
    background: var(--color-on-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.detail-label {
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-secondary);
}

.detail-value {
    font-family: ui-monospace, 'Cascadia Code', monospace;
    font-size: 12px;
    color: var(--color-primary);
}

.result-icon {
    flex-shrink: 0;
    color: var(--color-secondary);
}

.result-item.available .result-icon {
    color: var(--color-success);
}

.result-item.unavailable .result-icon {
    color: var(--color-destructive);
}

.result-domain {
    font-weight: 500;
    font-size: 15px;
    letter-spacing: -0.01em;
    color: var(--color-primary);
    font-family: ui-monospace, 'Cascadia Code', monospace;
    flex-shrink: 0;
}

.register-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    margin-left: 6px;
    font-size: 12px;
    line-height: 1.2;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-on-primary);
    background: var(--color-success);
    border: 1px solid var(--color-success);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.register-link:hover {
    background: #0a6644;
    border-color: #0a6644;
    color: var(--color-on-primary);
}

.register-link:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}

.external-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    margin: -6px 0 -6px -4px;
    padding: 0;
    color: var(--color-secondary);
    transition: color var(--transition-fast), background-color var(--transition-fast);
    border-radius: var(--radius-md);
}

.external-link:hover {
    color: var(--color-primary);
    background: var(--color-muted);
}

.result-status {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-left: auto;
    flex-shrink: 0;
    color: var(--color-secondary);
    padding: 2px 0;
}

.result-item.available .result-status {
    color: var(--color-success);
    background: none;
}

.result-item.unavailable .result-status {
    color: var(--color-destructive);
    background: none;
}

/* Hero meta line */
.hero-meta {
    font-size: 13px;
    color: var(--color-secondary);
    letter-spacing: 0.01em;
    line-height: 1.6;
    max-width: 36em;
    margin-left: auto;
    margin-right: auto;
}

.hero-meta strong {
    font-weight: 600;
    color: var(--color-primary);
}

/* Footer */
.footer {
    background: var(--color-background);
    color: var(--color-secondary);
    padding: var(--spacing-sm) 0 max(var(--spacing-sm), env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--color-border);
    margin-top: auto;
}

.footer-bottom {
    text-align: center;
    color: var(--color-secondary);
    font-size: 13px;
    margin: 0;
}

/* ── Numerology Section ── */
#numerologySection {
    width: 100%;
    max-width: 720px;
    margin: 0 auto var(--spacing-lg);
}

.num-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: 25px;
}

.num-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.num-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-muted);
    border-bottom: 1px solid var(--color-border);
    gap: var(--spacing-sm);
}

.num-system {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-foreground);
    letter-spacing: 0.01em;
}

.num-badge {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-foreground);
    min-width: 28px;
    text-align: right;
    line-height: 1;
}

.num-rows {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.num-row {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    font-size: 13px;
    line-height: 1.5;
}

.num-label {
    color: var(--color-secondary);
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 105px;
}

.num-value {
    color: var(--color-foreground);
    font-weight: 500;
}

@media (max-width: 540px) {
    .num-cards {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}