/* Iron Forge site styles. Design tokens live in css/tokens/*.css. */

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    font-size: 16px;
    background: var(--bg-page);
    color: var(--text-primary);
    min-height: 100vh;
}

::selection {
    background: rgba(196, 30, 58, 0.28);
}

a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-default);
}

a:hover {
    color: var(--text-primary);
}

/* ── Header ── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--nav-height);
    padding: 0 var(--section-padding-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background-color var(--transition-slow), border-color var(--transition-slow), backdrop-filter var(--transition-slow);
}

.site-header.scrolled {
    background: rgba(7, 7, 9, 0.95);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-subtle);
}

.site-logo {
    font-family: var(--font-display);
    font-size: 20px;
    letter-spacing: 0.04em;
    color: var(--text-primary);
    text-decoration: none;
}

.site-logo:hover {
    color: var(--accent-crimson);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.site-nav-link {
    position: relative;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 4px 0;
    transition: color var(--transition-default);
}

.site-nav-link:hover {
    color: var(--text-primary);
}

.site-nav-link.active {
    color: var(--accent-crimson);
}

.site-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent-crimson);
}

/* ── Layout ── */
.site-main {
    min-height: 100vh;
}

/* Container for interior pages under the fixed nav */
.page-shell {
    max-width: 960px;
    margin: 0 auto;
    padding: calc(var(--nav-height) + var(--space-16)) var(--space-8) var(--space-24);
}

.section-inner {
    max-width: 1280px;
    margin: 0 auto;
}

.section-label {
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-ultra);
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 0 0 var(--space-6);
}

.loading-text {
    color: var(--text-muted);
}

.empty-state {
    color: var(--text-muted);
    font-size: var(--text-base);
    padding: var(--space-2) 0;
}

/* ── Hero ── */
.hero {
    min-height: 92vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 140px var(--section-padding-x) var(--section-padding-x);
    background: radial-gradient(ellipse at 22% 35%, rgba(55, 8, 18, 0.55) 0%, var(--bg-page) 65%);
}

.hero-eyebrow {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    letter-spacing: var(--tracking-ultra);
    color: var(--text-muted);
    text-transform: uppercase;
    margin: 0 0 22px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(64px, 10vw, 132px);
    font-weight: var(--weight-regular);
    line-height: 0.88;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    margin: 0 0 30px;
    outline: none;
}

.hero-subhead {
    font-family: var(--font-heading);
    font-size: clamp(16px, 1.6vw, 21px);
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.65;
    letter-spacing: 0.02em;
    font-weight: var(--weight-regular);
    margin: 0 0 var(--space-12);
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-16);
}

.hero-stats {
    display: flex;
    gap: 56px;
}

.hero-stat-value {
    font-family: var(--font-display);
    font-size: 40px;
    color: var(--text-primary);
    line-height: 1;
}

.hero-stat-label {
    font-family: var(--font-heading);
    font-size: 10px;
    letter-spacing: var(--tracking-widest);
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: 6px;
}

/* ── Card art placeholder (no photography yet) ── */
.card-art {
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse at 30% 25%, rgba(196, 30, 58, 0.18) 0%, transparent 55%),
        linear-gradient(160deg, var(--bg-elevated) 0%, var(--bg-surface) 70%);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.card-art span {
    font-family: var(--font-display);
    font-size: clamp(56px, 8vw, 120px);
    color: rgba(232, 232, 240, 0.16);
    line-height: 1;
    user-select: none;
}

.card-art--featured {
    aspect-ratio: 4 / 3;
    width: 100%;
}

.card-art--grid {
    aspect-ratio: 16 / 10;
    width: 100%;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.badge-row {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-bottom: var(--space-5);
}

/* ── Featured (next show) ── */
.featured-section {
    padding: var(--section-padding-y) var(--section-padding-x) var(--space-12);
    border-top: 1px solid var(--border-subtle);
}

.featured-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.featured-band {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: var(--weight-regular);
    line-height: 1;
    color: var(--text-primary);
    margin: 0 0 14px;
}

.featured-meta {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    letter-spacing: 0.04em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin: 0 0 var(--space-6);
}

.featured-excerpt {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
    font-weight: var(--weight-regular);
    margin: 0 0 var(--space-8);
}

.featured-excerpt strong,
.show-excerpt strong {
    color: var(--color-gold-300);
    font-weight: var(--weight-semibold);
}

/* ── More shows grid ── */
.shows-section {
    padding: var(--space-12) var(--section-padding-x) var(--section-padding-y);
    background: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
}

.shows-heading {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 60px);
    font-weight: var(--weight-regular);
    color: var(--text-primary);
    margin: 0 0 var(--space-12);
}

.shows-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.show-card-body {
    padding: var(--space-6);
}

.show-card-body .badge-row {
    margin-bottom: var(--space-4);
}

.show-band {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.02em;
    color: var(--text-primary);
    margin: 0 0 var(--space-2);
}

.show-meta {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.03em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin: 0 0 var(--space-4);
}

.show-excerpt {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    font-weight: var(--weight-regular);
    margin: 0;
}

/* ── Archive CTA ── */
.archive-section {
    padding: var(--section-padding-y) var(--section-padding-x);
    border-top: 1px solid var(--border-subtle);
}

.archive-section .ff-divider,
.archive-section .section-inner > :first-child {
    margin-bottom: var(--space-12);
}

.archive-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.archive-heading {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 52px);
    font-weight: var(--weight-regular);
    line-height: 1;
    color: var(--text-primary);
    margin: 0 0 var(--space-4);
}

.archive-subtext {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    color: var(--text-secondary);
    max-width: 480px;
    font-weight: var(--weight-regular);
    margin: 0;
}

/* ── Footer ── */
.site-footer {
    padding: var(--space-8) var(--section-padding-x);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-copyright {
    font-family: var(--font-heading);
    font-size: 12px;
    letter-spacing: var(--tracking-wider);
    color: var(--text-muted);
    text-transform: uppercase;
}

.footer-links {
    display: flex;
    gap: var(--space-6);
}

.footer-links a {
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--text-muted);
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* ── Concert listing (/concerts) ── */
.concerts-section {
    margin-bottom: 3.5rem;
}

.section-heading {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.poster-heading {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    letter-spacing: var(--tracking-ultra);
    text-transform: uppercase;
    color: var(--accent-crimson);
    margin: 0 0 1.75rem;
    white-space: nowrap;
}

.poster-heading::before,
.poster-heading::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-default), transparent);
}

.poster-heading--toggle {
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
    transition: color var(--transition-fast);
}

.poster-heading--toggle:hover {
    color: var(--color-crimson-300);
}

.poster-heading .toggle-chevron {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: transform var(--transition-default), color var(--transition-fast);
    display: inline-block;
    transform: rotate(0deg);
}

.poster-heading .toggle-chevron.open {
    transform: rotate(90deg);
    color: var(--accent-crimson);
}

.poster-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
}

.poster-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.75rem 1.25rem 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-default), border-color var(--transition-default), transform var(--transition-default);
}

.poster-card:hover {
    border-color: var(--border-default);
    box-shadow: var(--shadow-lg), var(--glow-crimson-sm);
    transform: translateY(-2px);
}

.poster-date {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.poster-name {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 3.5vw, 1.35rem);
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-primary);
    line-height: 1.15;
    margin: 0.2rem 0;
}

.poster-venue {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--text-secondary);
}

.poster-attendants {
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.poster-attendants strong {
    color: var(--color-gold-300);
    font-weight: var(--weight-semibold);
}

/* Past: faded/archived look */
.poster-card--past {
    background: var(--bg-surface);
    box-shadow: none;
}

.poster-card--past:hover {
    box-shadow: var(--shadow-sm);
}

.poster-card--past .poster-name {
    color: var(--text-secondary);
}

.poster-card--past .poster-date {
    color: var(--color-gold-600);
}

.poster-card--past .poster-venue,
.poster-card--past .poster-attendants {
    color: var(--text-muted);
}

/* Year selector styles */
.year-select-wrapper {
    margin: 0 0 1rem 0;
}

.year-select-label {
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.year-select {
    background: var(--bg-card);
    color: var(--text-primary);
    font-family: var(--font-body);
    border: 1px solid var(--border-subtle);
    padding: 0.35rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .site-header {
        padding: 0 var(--space-6);
    }

    .hero {
        padding: 120px var(--space-6) var(--space-10);
    }

    .hero-actions {
        flex-wrap: wrap;
    }

    .hero-stats {
        gap: var(--space-8);
        flex-wrap: wrap;
    }

    .featured-section,
    .shows-section,
    .archive-section {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }

    .featured-section {
        padding-top: var(--space-12);
    }

    .featured-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .shows-grid {
        grid-template-columns: 1fr;
    }

    .archive-section {
        padding-top: var(--space-12);
        padding-bottom: var(--space-12);
    }

    .site-footer {
        padding: var(--space-6);
    }
}

@media (max-width: 640px) {
    .site-header {
        height: auto;
        min-height: var(--nav-height);
        padding: 0.7rem var(--space-6);
        flex-direction: column;
        align-items: flex-start;
        gap: 0.45rem;
    }

    .site-nav {
        width: 100%;
        gap: var(--space-4);
    }

    .page-shell {
        padding: calc(var(--nav-height) + var(--space-12)) 1.25rem var(--space-16);
    }

    .poster-grid {
        grid-template-columns: 1fr;
    }

    .year-select {
        width: 100%;
    }
}

/* ── Blazor infrastructure ── */
#blazor-error-ui {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border-default);
    color: var(--text-primary);
    bottom: 0;
    box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.5);
    display: none;
    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: var(--color-crimson-900);
    padding: 1rem;
    color: var(--text-primary);
    border: 1px solid var(--color-crimson-700);
    border-radius: var(--radius-md);
}

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

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

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

.loading-progress circle:last-child {
    stroke: var(--accent-crimson);
    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;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

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