/* ============================================================
   平行宇宙观测台 — Spider-Verse 赛博朋克视觉样式
   配色：霓虹紫 / 亮蓝 / 荧光红 高对比度
   ============================================================ */

:root {
  --neon-purple: #b026ff;
  --neon-purple-dim: #6b0fbf;
  --electric-blue: #00d4ff;
  --electric-blue-dim: #0077b6;
  --hot-pink: #ff2d6b;
  --hot-pink-dim: #c4004a;
  --acid-yellow: #f9f871;
  --ink-black: #0a0a12;
  --panel-dark: #12121f;
  --panel-mid: #1a1a2e;
  --text-light: #f0f0ff;
  --text-muted: #9a9ab8;
  --comic-border: 4px solid #000;
  --shadow-comic: 6px 6px 0 #000;
  --font-display: "Bangers", "Orbitron", cursive;
  --font-sci-fi: "Orbitron", monospace;
  --font-body: "Noto Sans SC", "Orbitron", sans-serif;
}

/* ---- 全局重置 ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--ink-black);
  color: var(--text-light);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ---- 半调网点背景 ---- */
.halftone-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle, var(--neon-purple) 1px, transparent 1px) 0 0 / 18px 18px,
    radial-gradient(circle, var(--electric-blue) 0.8px, transparent 0.8px) 9px 9px / 18px 18px,
    linear-gradient(135deg, #0d0015 0%, #000820 40%, #15001a 100%);
  opacity: 0.55;
}

/* 扫描线叠加 */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.15) 2px,
    rgba(0, 0, 0, 0.15) 4px
  );
}

/* ---- 页面容器 ---- */
.page-wrapper {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

/* ---- 页头 ---- */
.site-header {
  text-align: center;
  margin-bottom: 2rem;
  padding: 1.5rem 1rem;
  border: var(--comic-border);
  background: var(--panel-dark);
  box-shadow: var(--shadow-comic);
  transform: rotate(-0.5deg);
  position: relative;
}

.site-header::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 20px;
  width: 60px;
  height: 8px;
  background: var(--hot-pink);
  border: 2px solid #000;
}

.header-badge {
  font-family: var(--font-sci-fi);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--electric-blue);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.site-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  letter-spacing: 0.05em;
  color: var(--acid-yellow);
  text-shadow:
    3px 3px 0 var(--hot-pink),
    6px 6px 0 var(--neon-purple),
    -1px -1px 0 var(--electric-blue);
  line-height: 1.1;
}

.site-subtitle {
  font-family: var(--font-sci-fi);
  font-size: clamp(0.65rem, 2vw, 0.85rem);
  color: var(--text-muted);
  margin-top: 0.5rem;
  letter-spacing: 0.1em;
}

/* ---- Glitch 悬停特效 ---- */
.glitch-hover {
  position: relative;
  display: inline-block;
  cursor: default;
}

.glitch-hover::before,
.glitch-hover::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
}

.glitch-hover:hover::before {
  opacity: 0.8;
  color: var(--electric-blue);
  animation: glitch-1 0.3s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch-hover:hover::after {
  opacity: 0.8;
  color: var(--hot-pink);
  animation: glitch-2 0.3s infinite;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-3px, 1px); }
  40% { transform: translate(3px, -1px); }
  60% { transform: translate(-2px, 2px); }
  80% { transform: translate(2px, -2px); }
}

@keyframes glitch-2 {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(3px, -1px); }
  40% { transform: translate(-3px, 1px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(-2px, -2px); }
}

/* ---- 主布局网格 ---- */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
  align-items: start;
}

/* ---- 面板通用标签 ---- */
.panel-label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: var(--ink-black);
  background: var(--electric-blue);
  border: 3px solid #000;
  padding: 0.2rem 0.8rem;
  display: inline-block;
  margin-bottom: 1rem;
  box-shadow: 3px 3px 0 #000;
}

.tilt-left { transform: rotate(-2deg); }
.tilt-right { transform: rotate(2deg); }

/* ---- 今日观测大字报 ---- */
.hero-panel {
  border: var(--comic-border);
  background: var(--panel-mid);
  box-shadow: var(--shadow-comic);
  padding: 2rem 1.5rem;
  position: relative;
  overflow: hidden;
  transform: rotate(0.3deg);
}

/* 漫画速度线装饰 */
.hero-panel::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: repeating-conic-gradient(
    from 0deg,
    transparent 0deg 8deg,
    rgba(176, 38, 255, 0.15) 8deg 10deg
  );
  pointer-events: none;
}

.date-stamp {
  font-family: var(--font-sci-fi);
  font-size: 0.8rem;
  color: var(--neon-purple);
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.log-display {
  border-left: 5px solid var(--hot-pink);
  padding: 1rem 0 1rem 1.5rem;
  margin: 1rem 0;
  min-height: 120px;
}

.log-text {
  font-size: clamp(1.2rem, 3.5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-light);
  font-family: var(--font-body);
}

.signal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.meta-chip {
  font-family: var(--font-sci-fi);
  font-size: 0.7rem;
  padding: 0.3rem 0.7rem;
  border: 2px solid #000;
  background: var(--panel-dark);
  color: var(--electric-blue);
  letter-spacing: 0.05em;
}

.signal-strength {
  color: var(--acid-yellow);
}

/* ---- 日历面板 ---- */
.calendar-panel {
  border: var(--comic-border);
  background: var(--panel-dark);
  box-shadow: var(--shadow-comic);
  padding: 1.25rem;
  transform: rotate(-0.3deg);
}

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.calendar-title {
  font-family: var(--font-sci-fi);
  font-size: 0.95rem;
  color: var(--acid-yellow);
  letter-spacing: 0.1em;
}

.nav-btn {
  font-family: var(--font-display);
  font-size: 1.2rem;
  background: var(--neon-purple);
  color: #fff;
  border: 3px solid #000;
  width: 36px;
  height: 36px;
  cursor: pointer;
  box-shadow: 2px 2px 0 #000;
  transition: transform 0.1s, background 0.15s;
}

.nav-btn:hover {
  background: var(--hot-pink);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 #000;
}

.nav-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 #000;
}

.weekday-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-family: var(--font-sci-fi);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

/* 日历单元格 */
.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sci-fi);
  font-size: 0.75rem;
  border: 2px solid transparent;
  background: rgba(255, 255, 255, 0.04);
  cursor: default;
  position: relative;
  transition: background 0.15s, transform 0.1s;
}

.cal-day.empty {
  background: transparent;
  cursor: default;
}

/* 有记录的日期 */
.cal-day.has-log {
  background: rgba(176, 38, 255, 0.25);
  border-color: var(--neon-purple);
  cursor: pointer;
  font-weight: 700;
  color: var(--electric-blue);
}

.cal-day.has-log::after {
  content: "";
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--hot-pink);
}

.cal-day.has-log:hover {
  background: rgba(0, 212, 255, 0.3);
  transform: scale(1.1);
  z-index: 1;
  box-shadow: 0 0 8px var(--electric-blue);
}

/* 今日高亮 */
.cal-day.today {
  border-color: var(--acid-yellow);
  color: var(--acid-yellow);
  box-shadow: 0 0 6px var(--acid-yellow);
}

/* 选中状态 */
.cal-day.selected {
  background: var(--hot-pink) !important;
  color: #fff !important;
  border-color: #000 !important;
  transform: scale(1.12);
  box-shadow: 3px 3px 0 #000;
  z-index: 2;
}

.calendar-legend {
  font-family: var(--font-sci-fi);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 0.8rem;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 2px solid #000;
  margin-right: 0.3rem;
  vertical-align: middle;
}

.legend-dot.has-log { background: var(--neon-purple); }
.legend-dot.today-dot { background: var(--acid-yellow); }

/* ---- 历史详情面板（桌面端固定右侧，移动端底部弹出） ---- */
.history-panel {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 300px;
  z-index: 100;
  transform: translateX(120%);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.history-panel.open {
  transform: translateX(0);
}

.history-panel-inner {
  border: var(--comic-border);
  background: var(--panel-mid);
  box-shadow: var(--shadow-comic);
  padding: 1.25rem;
  position: relative;
  transform: rotate(1deg);
}

.close-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--hot-pink);
  color: #fff;
  border: 2px solid #000;
  width: 28px;
  height: 28px;
  font-size: 0.85rem;
  cursor: pointer;
  font-family: var(--font-display);
  line-height: 1;
  box-shadow: 2px 2px 0 #000;
}

.close-btn:hover {
  background: var(--neon-purple);
}

.history-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--acid-yellow);
  margin-bottom: 0.5rem;
}

.history-date {
  font-family: var(--font-sci-fi);
  font-size: 0.75rem;
  color: var(--electric-blue);
  display: block;
  margin-bottom: 0.75rem;
  letter-spacing: 0.1em;
}

.history-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-light);
  border-left: 3px solid var(--neon-purple);
  padding-left: 0.75rem;
}

/* ---- 页脚 ---- */
.site-footer {
  text-align: center;
  margin-top: 2.5rem;
  font-family: var(--font-sci-fi);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

/* ---- 响应式：平板 & 手机 ---- */
@media (max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
  }

  .calendar-panel {
    transform: rotate(0deg);
  }

  .hero-panel {
    transform: rotate(0deg);
  }

  /* 移动端历史面板改为底部全宽弹出 */
  .history-panel {
    right: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    transform: translateY(110%);
  }

  .history-panel.open {
    transform: translateY(0);
  }

  .history-panel-inner {
    border-radius: 12px 12px 0 0;
    transform: rotate(0deg);
    padding: 1.5rem 1.25rem 2rem;
  }
}

@media (max-width: 480px) {
  .page-wrapper {
    padding: 1rem 0.75rem 2rem;
  }

  .site-header {
    transform: rotate(0deg);
    padding: 1rem 0.75rem;
  }

  .hero-panel {
    padding: 1.25rem 1rem;
  }

  .log-display {
    padding-left: 1rem;
  }

  .cal-day {
    font-size: 0.65rem;
  }
}