/* ============================================================
   POSTER FRAME — used inside iframe pages (poster-zju.html,
   poster-fringe.html). Identical styling to poster-mockup.html;
   embedded in an iframe to avoid CSS interaction with the host
   page.
============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel+Decorative:wght@400;700&family=Cinzel:wght@400;500;600;700&family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500;1,600;1,700&family=EB+Garamond:ital,wght@0,500;0,600;0,700;1,500;1,600&display=swap');

:root {
  --parchment:        #ede4d0;
  --parchment-light:  #f5efe2;
  --parchment-mid:    #d4c8aa;
  --parchment-dark:   #b8aa88;
  --void:             #080c14;
  --corridor:         #0f1a28;
  --shadow:           #1c2233;
  --gold:             #c8902a;
  --gold-bright:      #e0ae3e;
  --gold-deep:        #8a6020;
  --warm-glow:        #c86428;
  --warm-glow-deep:   #8c4015;
  --ember:            #5a2a18;
  --ink:              #1a1410;
  --ink-light:        #3a3028;
  --text-parchment:   #e8d9be;
  --text-dim:         #8a7860;
  --text-dim-dark:    #6a7a8a;
  --font-display:     'Cinzel Decorative', serif;
  --font-heading:     'Cormorant Garamond', serif;
  --font-label:       'Cinzel', serif;
  --font-body:        'EB Garamond', serif;
}

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

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: transparent;
  font-family: var(--font-body);
}

/* The scaler wraps the poster at its native 1300px width and
   transform-scales the entire thing to the iframe's viewport
   width. JS sets --scale = window.innerWidth / 1300. */

.poster-scaler {
  width: 1300px;
  transform-origin: top left;
  transform: scale(var(--scale, 1));
}

.poster-link {
  display: block;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

/* =============================================================
   POSTER (3:4 print broadside, larger canvas)
============================================================= */
.poster {
  width: 1300px;
  aspect-ratio: 3 / 4;
  background: var(--void);
  color: var(--text-parchment);
  box-shadow: 0 30px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(200,144,42,0.12);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  text-align: center;
  isolation: isolate;
}

.poster::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* HEADER */
.header {
  position: relative;
  padding: 26px 56px 18px;
  z-index: 5;
}
.poster--fringe {
  background:
    radial-gradient(ellipse 100% 32% at 50% 0%, rgba(200,100,40,0.45) 0%, rgba(200,100,40,0.18) 50%, transparent 100%),
    var(--void);
}
.poster--zju {
  background:
    radial-gradient(ellipse 100% 32% at 50% 0%, rgba(90,115,160,0.48) 0%, rgba(90,115,160,0.18) 50%, transparent 100%),
    var(--void);
}
.poster--fringe .header,
.poster--zju .header {
  background: transparent;
}
.zju-logo {
  height: 130px;
  width: auto;
  display: block;
  margin: 0 auto 14px;
  opacity: 0.96;
}
.title {
  font-family: var(--font-display);
  font-size: 78px;
  font-weight: 700;
  color: var(--parchment-light);
  line-height: 0.95;
  letter-spacing: 0.045em;
  margin: 0 0 14px;
  text-shadow: 0 4px 40px rgba(200,144,42,0.20);
}
.poster--zju .title {
  text-shadow: 0 4px 40px rgba(106,122,138,0.32);
}
.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 0 auto 12px;
  width: 380px;
  max-width: 70%;
}
.ornament-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold));
}
.ornament-line.right {
  background: linear-gradient(to left, transparent, var(--gold));
}
.ornament-diamond {
  width: 9px;
  height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}
.tagline {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 700;
  font-size: 32px;
  color: var(--text-parchment);
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.tagline em { color: var(--gold); font-style: italic; }

/* STAGE & PAINTINGS */
.stage {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  background:
    radial-gradient(ellipse 80% 70% at 50% 50%, rgba(15,26,40,0.5) 0%, transparent 80%);
  overflow: visible;
  z-index: 20;
}
.painting-frame {
  position: absolute;
  background: #1a1a1a;
  padding: 8px;
  box-shadow:
    0 0 0 1.5px rgba(200,144,42,0.65),
    0 30px 60px rgba(0,0,0,0.7),
    0 6px 18px rgba(0,0,0,0.55);
}
.painting-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.painting-aa {
  width: 390px;
  height: 780px;
  left: 155px;
  top: 8px;
  transform: rotate(-6deg);
  transform-origin: 50% 50%;
  z-index: 40;
}
.painting-sa {
  width: 390px;
  height: 780px;
  right: 155px;
  top: 8px;
  transform: rotate(6deg);
  transform-origin: 50% 50%;
  z-index: 40;
}

/* DOUBLE FEATURE MARK */
.double-feature-mark {
  position: absolute;
  top: 36px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 6;
  width: 180px;
}
.dfm-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 30px;
  color: var(--parchment-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.05;
  margin-bottom: 12px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.65);
}
.dfm-rule {
  display: flex;
  align-items: center;
  gap: 10px;
}
.dfm-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}
.dfm-diamond {
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* PREVIEW SEAL (ZJU only) */
.preview-seal {
  position: absolute;
  top: -318px;
  right: 28px;
  width: 158px;
  height: 158px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, var(--gold-bright) 0%, var(--gold) 45%, var(--gold-deep) 100%);
  color: var(--void);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-9deg) scale(0.95);
  box-shadow:
    0 0 0 2px var(--void),
    0 0 0 4px var(--gold),
    0 14px 34px rgba(0,0,0,0.75);
  z-index: 10;
}
.preview-seal-inner {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  border: 1.5px solid var(--void);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1;
  gap: 7px;
  padding-top: 6px;
}
.preview-seal .word {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  color: var(--void);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ZONE DIVIDER */
.zone-divider {
  position: relative;
  background: var(--parchment);
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
}
.zone-divider::before {
  content: '';
  position: absolute;
  top: -22px; left: 0; right: 0;
  height: 22px;
  background: linear-gradient(to bottom, transparent, var(--void) 80%, var(--parchment));
  pointer-events: none;
}
.zone-divider-inner {
  position: relative;
  top: 1px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 78%;
}
.zone-divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-deep) 30%, var(--gold-deep) 70%, transparent);
}
.zone-divider-mark {
  display: flex;
  align-items: center;
  gap: 10px;
}
.zone-divider-mark .dia {
  width: 9px;
  height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
}
.zone-divider-mark .dia.sm {
  width: 6px;
  height: 6px;
  background: var(--gold-deep);
}

/* FEATURES */
.features {
  background: var(--parchment);
  color: var(--ink);
  margin-top: -1px;
  padding: 7px 80px 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  text-align: center;
  position: relative;
  z-index: 5;
}
.feature-label {
  font-family: var(--font-label);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 6px;
}
.feature-title {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 700;
  font-size: 52px;
  line-height: 1;
  color: var(--ink);
  margin: 0 0 8px;
  white-space: nowrap;
}
.poster--fringe .feature-title { color: #6a1418; }
.poster--zju .feature-title { color: #1c2848; }
.feature-credit {
  font-family: var(--font-label);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 10px;
  white-space: nowrap;
}
.feature-genre {
  font-family: var(--font-label);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-deep);
  white-space: nowrap;
}

/* DATES BAND */
.dates-band {
  color: var(--parchment-light);
  padding: 24px 80px 26px;
  display: grid;
  grid-template-columns: 1.1fr 1.4fr auto;
  gap: 32px;
  align-items: center;
  text-align: left;
  position: relative;
  z-index: 5;
}
.poster--zju .schedule {
  display: flex;
  justify-content: center;
}
.poster--zju .zju-grid {
  display: grid;
  grid-template-columns: auto auto auto;
  column-gap: 56px;
  align-items: baseline;
}
.poster--zju .zju-grid > span {
  font-family: var(--font-label);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--parchment-light);
  padding: 10px 0;
  white-space: nowrap;
  margin: 0;
}
.poster--zju .zju-grid .day { color: var(--gold-bright); }
.poster--zju .zju-grid .time { font-weight: 700; }
.poster--zju .zju-grid .row-line {
  grid-column: 1 / -1;
  height: 1px;
  background: rgba(232,217,190,0.22);
  margin: 0;
  padding: 0;
}
.poster--fringe .schedule {
  display: block;
  padding: 0;
  transform: translateX(-9px);
}
.poster--fringe .preview-row {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 20px;
  padding: 4px 0 8px;
}
.poster--fringe .preview-row > span {
  font-family: var(--font-label);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--parchment-light);
  margin: 0;
  white-space: nowrap;
}
.poster--fringe .preview-row .day { color: var(--gold-bright); }
.poster--fringe .preview-row .time { font-weight: 700; }
.poster--fringe .preview-row .preview-badge {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 700;
  font-size: 25px;
  color: var(--gold-bright);
  letter-spacing: 0.04em;
  text-transform: lowercase;
}
.poster--fringe .preview-divider {
  height: 1px;
  background: rgba(232,217,190,0.32);
  margin: 4px 0 12px;
}
.poster--fringe .data-grid {
  display: flex;
  justify-content: center;
  align-items: start;
  gap: 30px;
}
.poster--fringe .sub-grid {
  display: grid;
  grid-template-columns: auto auto auto;
  column-gap: 14px;
  row-gap: 0;
  align-items: baseline;
}
.poster--fringe .sub-grid > span {
  font-family: var(--font-label);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--parchment-light);
  padding: 9px 0;
  white-space: nowrap;
  margin: 0;
}
.poster--fringe .sub-grid .day { color: var(--gold-bright); }
.poster--fringe .sub-grid .time { font-weight: 700; }
.poster--fringe .sub-grid .row-line {
  grid-column: 1 / -1;
  height: 1px;
  background: rgba(232,217,190,0.22);
  margin: 0;
  padding: 0;
}
.qr-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.qr-code {
  width: 133px;
  height: 133px;
  background: #fff;
  padding: 7px;
  box-shadow: 0 0 0 2px rgba(232,217,190,0.95), 0 6px 16px rgba(0,0,0,0.4);
  display: block;
}
.qr-caption {
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--parchment-light);
  text-align: center;
  line-height: 1.35;
}
.dates-band::before {
  content: '';
  position: absolute;
  top: 0; left: 80px; right: 80px;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(232,217,190,0.32), transparent);
}
.dates-band--fringe {
  background:
    linear-gradient(170deg, var(--warm-glow-deep) 0%, var(--ember) 60%, #3a1810 100%);
}
.dates-band--zju {
  background:
    linear-gradient(170deg, var(--shadow) 0%, var(--corridor) 60%, var(--void) 100%);
}
.venue-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 8px;
  color: var(--parchment-light);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.venue-addr {
  font-family: var(--font-label);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-parchment);
  margin-bottom: 18px;
  opacity: 0.95;
  line-height: 1.35;
}
.venue-dates {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--gold-bright);
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.venue-tag {
  font-family: var(--font-label);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-parchment);
  margin-bottom: 4px;
  opacity: 1;
  white-space: nowrap;
}

/* CREDITS BAND */
.credits-band {
  background: var(--void);
  color: var(--text-parchment);
  padding: 14px 32px;
  font-family: var(--font-label);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(200,144,42,0.22);
  z-index: 5;
}
.razorwire-logo {
  height: 110px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.92;
  flex-shrink: 0;
}
.credits-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.credits-url {
  font-size: 24px;
  color: var(--parchment-light);
  opacity: 0.95;
  white-space: nowrap;
}
.credits-art {
  font-size: 18px;
  color: var(--text-parchment);
  opacity: 0.88;
  white-space: nowrap;
  letter-spacing: 0.14em;
}
.credits-band .center {
  text-align: center;
  flex: 1;
  font-size: 24px;
  color: var(--parchment-light);
  opacity: 0.95;
  white-space: nowrap;
}
.credits-band .right {
  text-align: right;
  font-size: 20px;
  color: var(--text-parchment);
  opacity: 0.88;
  white-space: nowrap;
  margin-right: 24px;
}
.fringe-logo {
  height: 75px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.92;
  flex-shrink: 0;
}

/* STAGE ORNAMENT — wedge between paintings */
.stage-ornament {
  position: absolute;
  top: 82px;
  bottom: 56px;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  z-index: 4;
  pointer-events: none;
}
.stage-ornament svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}
