/* css/scripts.css — 多周期叙事：剧本卡 + 幕徽章 + 过场
   依赖 css/tokens.css
*/

/* ────────────────────────────────────────────────
   1. 剧本配色（4 个剧本各一色）
   ──────────────────────────────────────────────── */
[data-script-id="rise_and_fall"]   { --script: #ffd54f; --script-soft: rgba(255,213,79,0.10); }
[data-script-id="v_shape"]         { --script: #4fc3f7; --script-soft: rgba(79,195,247,0.10); }
[data-script-id="slow_boil"]       { --script: #ef5350; --script-soft: rgba(239,83,80,0.10); }
[data-script-id="redemption"]      { --script: #4caf50; --script-soft: rgba(76,175,80,0.10); }

/* ────────────────────────────────────────────────
   2. 命运卡：本局剧本横幅
   ──────────────────────────────────────────────── */
.script-banner {
  margin-top: var(--sp-3, 12px);
  padding: var(--sp-4, 16px);
  background: linear-gradient(180deg, var(--script-soft) 0%, var(--bg-2, #10162a) 100%);
  border: 1px solid var(--script, #ffd54f);
  border-radius: var(--r-lg, 10px);
  position: relative;
  overflow: hidden;
}
.script-banner::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--script, #ffd54f) 50%, transparent 100%);
  opacity: 0.7;
}

.script-head {
  display: flex;
  align-items: center;
  gap: var(--sp-3, 12px);
  margin-bottom: var(--sp-3, 12px);
}
.script-icon {
  font-size: 28px;
  line-height: 1;
  color: var(--script, #ffd54f);
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px var(--script-soft));
}
.script-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.script-tag {
  font-size: var(--fs-xs, 11px);
  color: var(--text-3, #5b667f);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.script-name {
  font-size: var(--fs-h2, 22px);
  color: var(--text-1, #e6ebf5);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.script-marker {
  font-size: var(--fs-xs, 11px);
  color: var(--text-3, #5b667f);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.script-desc {
  font-size: var(--fs-sm, 13px);
  color: var(--text-2, #98a3bd);
  line-height: 1.6;
  margin-bottom: var(--sp-4, 16px);
  padding-bottom: var(--sp-3, 12px);
  border-bottom: 1px dashed var(--line, rgba(120,140,200,0.12));
}

.script-acts {
  display: flex;
  align-items: stretch;
  gap: var(--sp-2, 8px);
}
.script-act {
  flex: 1;
  padding: var(--sp-3, 12px);
  background: var(--bg-1, #0a0e1a);
  border: 1px solid var(--line, rgba(120,140,200,0.12));
  border-radius: var(--r-md, 6px);
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.script-act-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.script-act-ord {
  font-size: var(--fs-xs, 11px);
  color: var(--script, #ffd54f);
  letter-spacing: 0.08em;
  font-weight: 600;
}
.script-act-q {
  font-size: 10px;
  color: var(--text-3, #5b667f);
  letter-spacing: 0.04em;
}
.script-act-label {
  font-size: var(--fs-body, 15px);
  color: var(--text-1, #e6ebf5);
  font-weight: 600;
  margin-top: 2px;
}
.script-act-tag {
  font-size: var(--fs-xs, 11px);
  color: var(--text-2, #98a3bd);
  line-height: 1.4;
}
.script-act-sep {
  display: flex;
  align-items: center;
  color: var(--text-3, #5b667f);
  font-size: 18px;
  flex-shrink: 0;
}

/* ────────────────────────────────────────────────
   3. 主界面顶部「当前幕」徽章
   ──────────────────────────────────────────────── */
.tb-act {
  display: inline-flex;
  align-items: center;
  margin-left: var(--sp-3, 12px);
  padding: 4px 10px;
  background: var(--script-soft, rgba(255,213,79,0.10));
  color: var(--script, #ffd54f);
  border: 1px solid var(--script, #ffd54f);
  border-radius: var(--r-sm, 4px);
  font-size: var(--fs-xs, 11px);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  font-weight: 600;
  cursor: help;
  transition: box-shadow 0.2s;
}
.tb-act:hover {
  box-shadow: 0 0 12px var(--script-soft);
}

/* ────────────────────────────────────────────────
   4. 进幕过场卡
   ──────────────────────────────────────────────── */
.act-transition {
  position: fixed;
  inset: 0;
  z-index: 10002;
  background: rgba(7, 9, 15, 0);
  backdrop-filter: blur(0px);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  visibility: hidden;
  transition:
    background-color 0.28s ease,
    backdrop-filter 0.28s ease,
    visibility 0s linear 0.28s;
}
.act-transition.show {
  background: rgba(7, 9, 15, 0.78);
  backdrop-filter: blur(6px);
  visibility: visible;
  pointer-events: auto;
  transition:
    background-color 0.28s ease,
    backdrop-filter 0.28s ease,
    visibility 0s;
  cursor: pointer;
}

.act-transition-card {
  width: 540px;
  max-width: calc(100vw - 32px);
  padding: var(--sp-7, 48px) var(--sp-6, 32px);
  background: linear-gradient(180deg, var(--bg-2, #10162a) 0%, var(--bg-1, #0a0e1a) 100%);
  border: 1px solid var(--script, #ffd54f);
  border-radius: var(--r-xl, 14px);
  box-shadow:
    0 32px 80px -20px rgba(0, 0, 0, 0.7),
    0 0 0 1px var(--script-soft, rgba(255,213,79,0.1)),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  text-align: center;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.96);
  transition:
    opacity 0.32s cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 0.36s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.act-transition.show .act-transition-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.act-transition-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--script, #ffd54f) 50%, transparent 100%);
}
.act-transition-card::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--script, #ffd54f) 50%, transparent 100%);
  opacity: 0.5;
}

.act-trans-meta {
  font-size: var(--fs-xs, 11px);
  color: var(--text-3, #5b667f);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3, 12px);
}

.act-trans-ord {
  font-size: var(--fs-h1, 32px);
  color: var(--script, #ffd54f);
  letter-spacing: 0.16em;
  font-weight: 600;
  margin-bottom: var(--sp-2, 8px);
  filter: drop-shadow(0 0 16px var(--script-soft, rgba(255,213,79,0.4)));
}

.act-trans-label {
  font-size: var(--fs-display, 56px);
  color: var(--text-1, #e6ebf5);
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-3, 12px);
  font-family: var(--font-display);
  line-height: 1.1;
}

.act-trans-tag {
  font-size: var(--fs-h3, 17px);
  color: var(--script, #ffd54f);
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-5, 24px);
  padding-bottom: var(--sp-4, 16px);
  border-bottom: 1px solid var(--line, rgba(120,140,200,0.12));
}

.act-trans-line {
  font-size: var(--fs-body, 15px);
  color: var(--text-2, #98a3bd);
  line-height: 1.7;
  max-width: 420px;
  margin: 0 auto var(--sp-5, 24px);
  font-style: italic;
}

.act-trans-q {
  font-size: var(--fs-xs, 11px);
  color: var(--text-3, #5b667f);
  letter-spacing: 0.16em;
}

/* ────────────────────────────────────────────────
   5. 移动适配
   ──────────────────────────────────────────────── */
@media (max-width: 720px) {
  .script-banner { padding: var(--sp-3, 12px); }
  .script-acts {
    flex-direction: column;
    gap: var(--sp-2, 8px);
  }
  .script-act-sep {
    transform: rotate(90deg);
    align-self: center;
  }
  .script-name { font-size: var(--fs-h3, 17px); }
  .script-marker { display: none; }

  .tb-act {
    margin-left: var(--sp-2, 8px);
    padding: 3px 6px;
    font-size: 10px;
  }

  .act-transition-card {
    width: calc(100vw - 24px);
    padding: var(--sp-6, 32px) var(--sp-4, 16px);
  }
  .act-trans-label { font-size: 36px; }
  .act-trans-line { font-size: var(--fs-sm, 13px); }
}

@media (prefers-reduced-motion: reduce) {
  .act-transition,
  .act-transition-card {
    transition: none !important;
  }
}