/**
 * UNIQorn - Courses & Workshops System Stylesheet
 *
 * Rules:
 * - Base strictly var(--white)
 * - Editorial typography: serif headings, elegant high-contrast body, refined mono labels
 * - Authentic photography: 3:4 native ratio, zero-cut faces
 * - Minimalist hairline aesthetics, meaningful red anchor accents
 * - Fully responsive, accessible (contrast >= 4.5:1), keyboard-friendly
 */

:root {
  --ws-bg: var(--white);
  --ws-navy: #0E1B2B;
  --ws-navy-soft: var(--indigo);
  --ws-muted: var(--muted);
  --ws-muted-light: var(--meta);
  --ws-hairline: rgba(14, 27, 43, 0.08);
  --ws-hairline-strong: rgba(14, 27, 43, 0.16);
  --ws-card-bg: var(--white);
  /* No --ws-red / --ws-green / --ws-gold. Workshop pages use the site palette
     (indigo leads, one rose anchor, white). Status is carried by words, not by
     a traffic light. Removed 2026-09-24 — Wallance: 「workshop 页面和其他的都一样，
     如果有其他的颜色都是误会所导致的错误规定」. */
  --ws-radius-sm: 4px;
  --ws-radius-md: 8px;
  --ws-radius-pill: 999px;
  --ws-shadow-sm: 0 2px 8px rgba(14, 27, 43, 0.04);
  --ws-shadow-md: 0 8px 24px rgba(14, 27, 43, 0.06);
}

/* Base Page Layout */
.workshop-page {
  background-color: var(--ws-bg);
  color: var(--ws-navy);
  padding-block: clamp(2rem, 5vw, 4rem) clamp(4rem, 8vw, 7rem);
}

.workshop-container {
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- 1. Eyebrow & Status Bar ---------- */
.workshop-eyebrow-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--ws-hairline);
}

.workshop-space-tag {
  font: 500 var(--text-xs)/1 var(--font-mono);
  letter-spacing: var(--tracking-label);
  color: var(--ws-navy-soft);
  text-transform: uppercase;
}

.workshop-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.ws-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--ws-radius-pill);
  border: 1px solid currentColor;
  line-height: 1.4;
}

.ws-badge--collab {
  color: var(--ws-navy-soft);
  background: rgba(30, 58, 95, 0.04);
  border-color: rgba(30, 58, 95, 0.15);
}

.ws-badge.status--open {
  color: var(--ws-navy-soft);
  background: rgba(30, 58, 95, 0.06);
  border-color: rgba(30, 58, 95, 0.2);
}

/* "Limited" reads stronger by weight, not by a second colour. */
.ws-badge.status--limited {
  color: var(--ws-navy);
  font-weight: 600;
  background: rgba(14, 27, 43, 0.06);
  border-color: rgba(14, 27, 43, 0.2);
}

.ws-badge.status--full,
.ws-badge.status--closed {
  color: var(--ws-muted);
  background: rgba(90, 102, 117, 0.06);
  border-color: rgba(90, 102, 117, 0.2);
}

/* ---------- 2. Hero Section ---------- */
.workshop-hero {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.workshop-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 500;
  line-height: 1.25;
  color: var(--ws-navy);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.workshop-subtitle {
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  font-weight: 400;
  color: var(--ws-navy-soft);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.workshop-lede {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--ws-muted);
  line-height: 1.75;
  max-width: 48ch;
  margin-bottom: var(--space-5);
}

/* Trust Pill Badges */
.workshop-trust-capsules {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  margin-bottom: var(--space-6);
}

.trust-capsule {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--ws-card-bg);
  border: 1px solid var(--ws-hairline-strong);
  border-radius: var(--ws-radius-pill);
  font-size: var(--text-sm);
  color: var(--ws-navy);
  font-weight: 500;
}

.trust-capsule-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--ws-navy-soft);
}

/* ---------- 3. Overview Grid (Card & Poster) ---------- */
.workshop-overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
  align-items: start;
}

@media (min-width: 860px) {
  .workshop-overview-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

/* Essentials Card */
.workshop-essentials-card {
  background: var(--ws-card-bg);
  border: 1px solid var(--ws-hairline-strong);
  border-radius: var(--ws-radius-md);
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
  box-shadow: var(--ws-shadow-sm);
}

.essentials-heading {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--ws-navy);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--ws-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.essentials-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.essential-item {
  display: grid;
  grid-template-columns: 85px 1fr;
  gap: var(--space-3);
  align-items: baseline;
}

.essential-label {
  font: 500 var(--text-xs)/1.5 var(--font-mono);
  letter-spacing: var(--tracking-label);
  color: var(--ws-muted);
  text-transform: uppercase;
}

.essential-value {
  font-size: var(--text-base);
  color: var(--ws-navy);
  line-height: 1.6;
}

.essential-value strong {
  font-weight: 600;
  color: var(--ws-navy-soft);
}

.essential-price {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--ws-navy);
}

.essential-venue-map {
  display: inline-block;
  font-size: var(--text-xs);
  color: var(--ws-navy-soft);
  text-decoration: underline;
  margin-inline-start: var(--space-2);
}

/* Registration CTA Button */
.workshop-cta-box {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--ws-hairline);
}

.btn-workshop-reg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px var(--space-7);
  background-color: var(--ws-navy);
  color: var(--white) !important;
  font-size: var(--text-base);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--ws-radius-sm);
  border: 1px solid var(--ws-navy);
  transition: all 0.24s ease;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  text-align: center;
}

.btn-workshop-reg:hover,
.btn-workshop-reg:focus-visible {
  background-color: var(--ws-navy-soft);
  border-color: var(--ws-navy-soft);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-workshop-reg:disabled,
.btn-workshop-reg.is-closed {
  background-color: var(--ws-muted-light);
  border-color: var(--ws-muted-light);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.workshop-reg-note {
  font-size: var(--text-xs);
  color: var(--ws-muted);
  text-align: center;
  margin-top: var(--space-2);
}

/* Poster Showcase */
.workshop-poster-frame {
  position: relative;
  border-radius: var(--ws-radius-md);
  overflow: hidden;
  box-shadow: var(--ws-shadow-md);
  border: 1px solid var(--ws-hairline-strong);
  background: var(--ws-card-bg);
}

.workshop-poster-img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
}

/* ---------- 4. Five-Act Journey Section ---------- */
.workshop-acts-section {
  margin-bottom: clamp(4rem, 8vw, 7rem);
}

.section-eyebrow {
  font: 500 var(--text-xs)/1 var(--font-mono);
  letter-spacing: var(--tracking-label);
  color: var(--ws-navy-soft);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 500;
  color: var(--ws-navy);
  margin-bottom: var(--space-3);
}

.section-intro {
  font-size: var(--text-base);
  color: var(--ws-muted);
  line-height: 1.7;
  max-width: 54ch;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.acts-timeline {
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  position: relative;
}

.act-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

@media (min-width: 768px) {
  .act-row {
    grid-template-columns: 1fr 1.1fr;
  }
  .act-row.act-row--reverse {
    grid-template-columns: 1.1fr 1fr;
  }
  .act-row.act-row--reverse .act-content {
    order: 1;
  }
  .act-row.act-row--reverse .act-figure {
    order: 2;
  }
}

.act-figure {
  border-radius: var(--ws-radius-md);
  overflow: hidden;
  border: 1px solid var(--ws-hairline-strong);
  box-shadow: var(--ws-shadow-sm);
  background: var(--ws-card-bg);
}

.act-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.act-content {
  display: flex;
  flex-direction: column;
}

.act-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.act-num {
  font: 700 var(--text-xs)/1 var(--font-mono);
  letter-spacing: var(--tracking-label);
  color: var(--ws-muted);
}

.act-time {
  font: 500 var(--text-xs)/1 var(--font-mono);
  color: var(--ws-muted);
}

.act-title {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 500;
  color: var(--ws-navy);
  margin-bottom: var(--space-2);
  line-height: 1.35;
}

.act-desc {
  font-size: var(--text-base);
  color: var(--ws-muted);
  line-height: 1.7;
}

/* ---------- 5. Audience & Perks Matrix ---------- */
.workshop-matrix-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: clamp(4rem, 8vw, 7rem);
}

@media (min-width: 768px) {
  .workshop-matrix-section {
    grid-template-columns: 1fr 1fr;
  }
}

.matrix-card {
  background: var(--ws-card-bg);
  border: 1px solid var(--ws-hairline-strong);
  border-radius: var(--ws-radius-md);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.matrix-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--ws-navy);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--ws-hairline);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.matrix-text {
  font-size: var(--text-base);
  color: var(--ws-muted);
  line-height: 1.7;
}

.perks-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.perks-checklist li {
  position: relative;
  padding-inline-start: 1.5rem;
  font-size: var(--text-base);
  color: var(--ws-navy);
  line-height: 1.5;
}

.perks-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--ws-navy-soft);
  font-weight: 700;
}

/* ---------- 6. Bottom Sticky Action Bar (Mobile) ---------- */
.workshop-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--ws-hairline-strong);
  padding: var(--space-3) var(--space-5);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 -4px 16px rgba(14, 27, 43, 0.08);
}

@media (min-width: 860px) {
  .workshop-sticky-bar {
    display: none; /* Desktop uses the prominent hero card */
  }
}

.sticky-info {
  display: flex;
  flex-direction: column;
}

.sticky-price {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--ws-navy);
}

.sticky-date {
  font: 500 var(--text-xs)/1 var(--font-mono);
  color: var(--ws-muted);
}

.sticky-btn {
  padding: 10px var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  background: var(--ws-navy);
  color: var(--white) !important;
  border-radius: var(--ws-radius-sm);
  text-decoration: none;
}

/* ---------- 7. Spotlight on /workshops/ Space Landing ---------- */
.workshop-spotlight-card {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  background: var(--white);
  border: 1px solid var(--ws-hairline-strong);
  border-radius: var(--ws-radius-md);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--ws-shadow-sm);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 768px) {
  .workshop-spotlight-card {
    grid-template-columns: 140px 1fr auto;
    gap: var(--space-5);
  }
}

.spotlight-thumb {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--ws-radius-sm);
  border: 1px solid var(--ws-hairline);
}

.spotlight-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.spotlight-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 500 var(--text-xs)/1 var(--font-mono);
  color: var(--ws-navy-soft);
  letter-spacing: var(--tracking-label);
}

.spotlight-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--ws-navy);
  line-height: 1.3;
}

.spotlight-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--ws-muted);
}

.spotlight-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.btn-spotlight {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  font-size: var(--text-sm);
  font-weight: 500;
  background-color: var(--ws-navy);
  color: var(--white) !important;
  border-radius: var(--ws-radius-sm);
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-spotlight:hover {
  background-color: var(--ws-navy-soft);
}

/* ---------- 8. Workshop Directory / List View ---------- */
.workshop-page--list .workshop-list-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--ws-hairline);
  padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.workshop-list-title {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 500;
  color: var(--ws-navy);
  line-height: 1.2;
  margin-bottom: var(--space-1);
  letter-spacing: -0.02em;
}

.workshop-list-subtitle {
  font: 500 var(--text-sm)/1 var(--font-mono);
  letter-spacing: var(--tracking-label);
  color: var(--ws-navy-soft);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.workshop-list-lede {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--ws-muted);
  line-height: 1.75;
  max-width: 56ch;
}

.workshop-list-grid {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: clamp(4rem, 7vw, 6rem);
}

/* Individual Card (Blog/Event Directory Style) */
.workshop-card-item {
  background: var(--ws-bg);
  border: 1px solid var(--ws-hairline-strong);
  border-radius: var(--ws-radius-md);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--ws-shadow-sm);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
  align-items: start;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.workshop-card-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--ws-shadow-md);
  border-color: rgba(30, 58, 95, 0.25);
}

@media (min-width: 768px) {
  .workshop-card-item {
    grid-template-columns: 240px 1fr;
  }
}

@media (min-width: 1024px) {
  .workshop-card-item {
    grid-template-columns: 280px 1fr;
  }
}

.workshop-card-media {
  position: relative;
  border-radius: var(--ws-radius-sm);
  overflow: hidden;
  border: 1px solid var(--ws-hairline-strong);
  background: var(--ws-card-bg);
}

.workshop-card-poster {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.workshop-card-item:hover .workshop-card-poster {
  transform: scale(1.02);
}

.workshop-card-status-pill {
  position: absolute;
  top: 10px;
  left: 10px;
  font: 500 var(--text-xs)/1 var(--font-mono);
  padding: var(--space-1) 10px;
  border-radius: var(--ws-radius-pill);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-shadow: var(--shadow-sm);
}

.workshop-card-content {
  display: flex;
  flex-direction: column;
}

.workshop-card-meta-top {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.workshop-card-title {
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 600;
  color: var(--ws-navy);
  line-height: 1.35;
  margin-bottom: var(--space-3);
}

.workshop-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.workshop-card-title a:hover {
  color: var(--ws-navy-soft);
}

.workshop-card-specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--ws-hairline);
}

.card-spec-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--ws-navy);
  line-height: 1.5;
}

.card-spec-icon {
  font-size: 14px;
  flex-shrink: 0;
}

.workshop-card-desc {
  font-size: var(--text-base);
  color: var(--ws-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.workshop-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  align-items: center;
}

.btn-card-detail {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  font-size: var(--text-sm);
  font-weight: 500;
  background-color: var(--ws-navy);
  color: var(--white) !important;
  border-radius: var(--ws-radius-sm);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-card-detail:hover {
  background-color: var(--ws-navy-soft);
  transform: translateY(-1px);
}

.btn-card-register {
  display: inline-flex;
  align-items: center;
  padding: 10px var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  background-color: transparent;
  color: var(--ws-navy-soft) !important;
  border: 1px solid var(--ws-hairline-strong);
  border-radius: var(--ws-radius-sm);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-card-register:hover {
  border-color: var(--ws-navy-soft);
  background: rgba(30, 58, 95, 0.04);
}

/* Back Link for Single View */
.workshop-back-nav {
  margin-bottom: var(--space-4);
}

.workshop-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 500 var(--text-xs)/1 var(--font-mono);
  letter-spacing: var(--tracking-label);
  color: var(--ws-navy-soft);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--ws-radius-pill);
  border: 1px solid var(--ws-hairline-strong);
  background: var(--ws-card-bg);
  transition: all 0.2s ease;
}

.workshop-back-link:hover {
  border-color: var(--ws-navy-soft);
  background: var(--white);
}

/* Directory Footer */
.workshop-list-footer {
  border-top: 1px solid var(--ws-hairline);
  padding-top: var(--space-4);
}

.workshop-footer-note {
  font-size: var(--text-xs);
  color: var(--ws-muted);
  line-height: 1.6;
}

.workshop-footer-note a {
  color: var(--ws-navy-soft);
  text-decoration: underline;
}

/* ---------- 8. Workshop Tag Pills ---------- */
.workshop-tags-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: var(--space-2) 0;
}

.workshop-tags-bar--hero {
  margin: var(--space-3) 0 var(--space-4);
}

.ws-tag-pill {
  display: inline-flex;
  align-items: center;
  font: 500 var(--text-xs)/1 var(--font-mono);
  letter-spacing: 0.02em;
  padding: var(--space-1) 10px;
  border-radius: var(--ws-radius-pill);
  background: rgba(30, 58, 95, 0.04);
  color: var(--ws-navy-soft);
  border: 1px solid rgba(30, 58, 95, 0.12);
  transition: all 0.2s ease;
  user-select: none;
}

.ws-tag-pill:hover {
  background: rgba(30, 58, 95, 0.08);
  border-color: rgba(30, 58, 95, 0.25);
}

.ws-tag-pill--brand {
  background: rgba(30, 58, 95, 0.05);
  color: var(--ws-navy);
  border-color: rgba(30, 58, 95, 0.22);
  font-weight: 600;
}

.ws-tag-pill--brand:hover {
  background: rgba(30, 58, 95, 0.09);
  border-color: rgba(30, 58, 95, 0.35);
}