/* ============================================================
   KRONOS ZHOU · 首页欢迎弹窗样式
   路径：shared/welcome-notice.css
   ------------------------------------------------------------
   只被 main-page.html 引用；变量全部取自 main-page.css，
   并给了兜底值（万一哪天在没引 main-page.css 的页面里也能看）。
   ============================================================ */

/* ============================================================
   遮罩 + 面板
   ============================================================ */
.welcome-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem;
  background: rgba(6, 8, 12, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: welcome-fade 0.24s ease both;
}

.welcome-panel {
  position: relative;
  width: min(34rem, 100%);
  max-height: 88vh;
  overflow-y: auto;
  padding: 2.1rem 2rem 1.6rem;
  border-radius: var(--radius-lg, 1.8rem);
  border: 1px solid var(--border-medium, rgba(255, 255, 255, 0.12));
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(91, 141, 239, 0.12), transparent 55%),
    linear-gradient(160deg, rgba(30, 36, 48, 0.98), rgba(22, 26, 34, 0.98));
  box-shadow: var(--shadow-panel, 0 20px 40px -12px rgba(0, 0, 0, 0.7)),
              0 40px 90px -30px rgba(0, 0, 0, 0.85);
  animation: welcome-rise 0.3s cubic-bezier(0.2, 0.9, 0.4, 1) both;
}

/* 顶部一条很细的高光，像玻璃边缘 */
.welcome-panel::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  pointer-events: none;
}

/* ============================================================
   关闭按钮
   ============================================================ */
.welcome-close {
  position: absolute;
  right: 0.9rem;
  top: 0.7rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: none;
  color: var(--text-muted, #64718a);
  font: inherit;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  transition: color var(--transition, 0.28s ease), background var(--transition, 0.28s ease);
}

.welcome-close:hover,
.welcome-close:focus-visible {
  color: var(--text-primary, #eef2f8);
  background: rgba(255, 255, 255, 0.06);
}

/* ============================================================
   标题 + 正文
   ============================================================ */
.welcome-title {
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding-right: 2rem;
  background: linear-gradient(135deg, #ffffff 15%, #9fb3d4 120%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--text-primary, #eef2f8);
}

.welcome-text {
  margin-top: 0.85rem;
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--text-secondary, #9aa8bc);
  letter-spacing: 0.01em;
}

.welcome-mail {
  color: var(--accent, #5b8def);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed rgba(91, 141, 239, 0.45);
  transition: color var(--transition, 0.28s ease), border-color var(--transition, 0.28s ease);
}

.welcome-mail:hover,
.welcome-mail:focus-visible {
  color: var(--text-primary, #eef2f8);
  border-bottom-color: currentColor;
}

/* ============================================================
   开发者 / 测试者 / 支持者
   ============================================================ */
.welcome-crew {
  margin-top: 1.6rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--border-soft, rgba(255, 255, 255, 0.06));
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.welcome-group {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.welcome-group-label {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--text-muted, #64718a);
}

/* 标签后面拖一条渐隐细线，是这一屏的"排版感"来源 */
.welcome-group-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-medium, rgba(255, 255, 255, 0.12)), transparent);
}

.welcome-name-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.welcome-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.34rem 0.72rem;
  border-radius: 999px;
  border: 1px solid var(--border-soft, rgba(255, 255, 255, 0.06));
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.82rem;
  line-height: 1.5;
}

.welcome-chip-net {
  color: var(--accent, #5b8def);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.welcome-chip-irl {
  color: var(--text-secondary, #9aa8bc);
}

/* 维护者负责的项目（只有 MAINTAINER 组会渲染这一段）。
   接在真名后面，所以做得比真名更淡一点，不要抢人名的主次。 */
.welcome-chip-fn {
  color: var(--text-muted, #64718a);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* 维护项目可能比较长（「饮录 · 影阅 · 音阅」），窄屏允许胶囊内换行 */
@media (max-width: 560px) {
  .welcome-chip-fn {
    white-space: normal;
  }
}

/* ============================================================
   底部按钮
   ============================================================ */
.welcome-actions {
  margin-top: 1.7rem;
  display: flex;
  justify-content: flex-end;
}

.welcome-btn {
  padding: 0.62rem 1.6rem;
  border-radius: var(--radius-sm, 1rem);
  border: 1px solid var(--accent, #5b8def);
  background: var(--accent, #5b8def);
  color: #fff;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: filter var(--transition, 0.28s ease), box-shadow var(--transition, 0.28s ease),
              transform var(--transition, 0.28s ease);
}

.welcome-btn:hover,
.welcome-btn:focus-visible {
  filter: brightness(1.1);
  box-shadow: 0 10px 24px -12px var(--accent-glow, rgba(91, 141, 239, 0.35));
  transform: translateY(-1px);
}

.welcome-btn:active {
  transform: translateY(0) scale(0.98);
}

/* 弹窗开着时锁住页面滚动 */
body.welcome-open {
  overflow: hidden;
}

/* ============================================================
   动画
   ============================================================ */
@keyframes welcome-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes welcome-rise {
  from { opacity: 0; transform: translateY(14px) scale(0.985); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .welcome-overlay,
  .welcome-panel {
    animation: none;
  }
}

/* ============================================================
   窄屏
   ============================================================ */
@media (max-width: 560px) {
  .welcome-panel {
    padding: 1.7rem 1.25rem 1.3rem;
    border-radius: var(--radius-md, 1.4rem);
  }

  .welcome-title {
    font-size: 1.55rem;
  }

  .welcome-text {
    font-size: 0.88rem;
  }

  .welcome-actions {
    justify-content: stretch;
  }

  .welcome-btn {
    width: 100%;
  }
}