/* ============================================================
   活动接龙 — 视觉延续雕实验室赛博绿主题
   质感规范：Apple Fluid Interface（软化边框 / 分层阴影 / 轻量圆角 / ease-out）
   ============================================================ */

:root {
  --bg: #04080a;
  --green: #00ff9d;
  --green-dim: #00b36b;
  --text: #c9e8d8;
  --text-dim: #5f7d6e;
  --mono: "SF Mono", "JetBrains Mono", Consolas, "Courier New", monospace;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 18px;
  --r-pill: 999px;
  --border-soft: rgba(0, 255, 157, 0.14);
  --border-soft-2: rgba(0, 255, 157, 0.08);
  --shadow-2: 0 4px 12px rgba(0, 0, 0, 0.45), 0 8px 28px rgba(0, 8, 6, 0.5), 0 0 0 1px var(--border-soft-2);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 180ms;
  --dur: 320ms;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: env(safe-area-inset-bottom);
}

::selection { background: var(--green); color: #000; }

/* ---------- 背景层 ---------- */
.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--border-soft-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft-2) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 15%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 15%, transparent 78%);
}

.scanline {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent 0, transparent 3px, rgba(0, 0, 0, 0.14) 4px);
  opacity: 0.45;
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  background: rgba(4, 8, 10, 0.82);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border-bottom: 1px solid var(--border-soft-2);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.36);
  padding-top: calc(14px + env(safe-area-inset-top));
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--green);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1.5px;
  white-space: nowrap;
}

.brand .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green), 0 0 20px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.brand-sub { font-size: 11px; color: var(--text-dim); letter-spacing: 2px; font-weight: 400; }

.tabs { display: flex; gap: 4px; margin-left: auto; }

.tab {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  padding: 8px 16px;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.tab:hover { color: var(--text); background: rgba(0, 255, 157, 0.05); }

.tab.is-active {
  color: var(--green);
  border-color: rgba(0, 255, 157, 0.3);
  background: rgba(0, 255, 157, 0.06);
}

.account {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 10px;
}

.account button {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--green);
  background: transparent;
  border: 1px solid var(--border-soft);
  border-radius: var(--r-pill);
  padding: 6px 14px;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.account button:hover { border-color: rgba(0, 255, 157, 0.4); background: rgba(0, 255, 157, 0.08); }

/* ---------- 主体 ---------- */
.app {
  position: relative;
  z-index: 10;
  max-width: 880px;
  margin: 0 auto;
  padding: 28px 24px 64px;
}

.loading, .empty {
  text-align: center;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 13px;
  padding: 60px 0;
  letter-spacing: 1px;
}

.page-title {
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 800;
  letter-spacing: 2px;
  color: #eafff5;
  margin-bottom: 6px;
}

.page-desc { color: var(--text-dim); font-size: 13px; line-height: 1.8; margin-bottom: 24px; }

/* ---------- 活动卡片 ---------- */
.event-list { display: grid; gap: 16px; }

.event-card {
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(0, 255, 157, 0.04), rgba(2, 12, 8, 0.7));
  box-shadow: var(--shadow-2);
  padding: 20px 22px;
  transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

.event-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 255, 157, 0.32);
  box-shadow: 0 14px 44px rgba(0, 255, 157, 0.14), 0 0 0 1px rgba(0, 255, 157, 0.28);
}

.event-card h3 { font-size: 18px; font-weight: 700; color: #eafff5; letter-spacing: 1px; margin-bottom: 6px; }
.event-card .desc { font-size: 13px; color: var(--text-dim); line-height: 1.7; margin-bottom: 12px; }

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}

.chip {
  border: 1px solid var(--border-soft);
  border-radius: var(--r-pill);
  padding: 3px 10px;
  color: var(--green-dim);
}

.chip.warn { color: #ffd166; border-color: rgba(255, 209, 102, 0.3); }

.event-actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }

/* ---------- 按钮 ---------- */
.btn {
  font-family: var(--mono);
  font-size: 13px;
  border-radius: var(--r-md);
  border: 1px solid var(--border-soft);
  background: rgba(0, 255, 157, 0.05);
  color: var(--text);
  padding: 9px 18px;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.btn:hover { background: rgba(0, 255, 157, 0.1); border-color: rgba(0, 255, 157, 0.36); }
.btn:active { transform: scale(0.97); }
.btn:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

.btn-primary {
  background: rgba(0, 255, 157, 0.14);
  border-color: rgba(0, 255, 157, 0.4);
  color: var(--green);
  box-shadow: 0 0 20px rgba(0, 255, 157, 0.1);
}

.btn-primary:hover { background: rgba(0, 255, 157, 0.22); }

.btn-ghost { background: transparent; color: var(--text-dim); }
.btn-block { width: 100%; }
.btn-sm { font-size: 12px; padding: 6px 12px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ---------- 表单 ---------- */
.form { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }

.field-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1.5px;
}

.field input, .field textarea, .field select {
  width: 100%;
  font-family: inherit;
  /* 16px 起步：iOS Safari 聚焦时字体小于 16px 会自动放大页面 */
  font-size: 16px;
  color: var(--text);
  background: rgba(0, 26, 18, 0.85);
  border: 1px solid rgba(0, 255, 157, 0.26);
  border-radius: var(--r-md);
  padding: 12px 14px;
  box-shadow: inset 0 1px 0 rgba(210, 255, 236, 0.05);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.field textarea { resize: vertical; min-height: 88px; line-height: 1.7; }

.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: rgba(0, 255, 157, 0.62);
  background: rgba(0, 32, 22, 0.92);
  box-shadow: 0 0 0 3px rgba(0, 255, 157, 0.12), inset 0 1px 0 rgba(210, 255, 236, 0.06);
}

.field input::placeholder, .field textarea::placeholder { color: #4a6a5c; }

/* 地点输入组：输入框 + 选点按钮 */
.loc-group { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: stretch; }
.loc-group .btn { white-space: nowrap; }

/* 禁用缩放 / 禁双击放大 */
input, textarea, select, button { touch-action: manipulation; }
input, textarea { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

.form-msg { font-size: 12px; color: #ff8b7d; min-height: 16px; font-family: var(--mono); }
.form-hint { font-size: 12px; color: var(--text-dim); line-height: 1.7; }

/* ---------- 日程项编辑 ---------- */
.item-editor { display: grid; gap: 10px; }

.item-row {
  border: 1px solid var(--border-soft-2);
  border-radius: var(--r-md);
  background: rgba(0, 20, 14, 0.45);
  padding: 12px;
  display: grid;
  gap: 8px;
}

.item-row .row-head { display: flex; align-items: center; justify-content: space-between; }
.item-row .row-no { font-family: var(--mono); font-size: 11px; color: var(--green-dim); letter-spacing: 1px; }
.item-row .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

/* ---------- 日程勾选 ---------- */
.pick-list { display: grid; gap: 10px; }

.pick {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--border-soft-2);
  border-radius: var(--r-md);
  background: rgba(0, 20, 14, 0.45);
  padding: 13px 15px;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.pick:hover { border-color: rgba(0, 255, 157, 0.28); }
.pick.is-checked { border-color: rgba(0, 255, 157, 0.5); background: rgba(0, 255, 157, 0.07); }
.pick input { display: none; }

.pick .box {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  margin-top: 2px;
  border: 1px solid rgba(0, 255, 157, 0.4);
  border-radius: 5px;
  display: grid;
  place-items: center;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.pick.is-checked .box { background: var(--green); border-color: var(--green); }
.pick.is-checked .box::after { content: "✓"; color: #04140d; font-size: 12px; font-weight: 700; }

.pick .pick-title { font-size: 14px; color: #eafff5; font-weight: 600; }
.pick .pick-meta { font-family: var(--mono); font-size: 11px; color: var(--text-dim); margin-top: 3px; }

/* ---------- 参与清单 ---------- */
.roster { display: grid; gap: 8px; }

.roster-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border: 1px solid var(--border-soft-2);
  border-radius: var(--r-md);
  background: rgba(0, 20, 14, 0.4);
  padding: 12px 14px;
}

.roster-idx {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--green-dim);
  min-width: 22px;
  padding-top: 2px;
}

.roster-main { flex: 1; min-width: 0; }
.roster-name { font-size: 14px; color: #eafff5; font-weight: 600; }
.roster-picks { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.roster-note { font-size: 12px; color: var(--text-dim); margin-top: 6px; line-height: 1.6; }

.roster-pick-tag {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--green-dim);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-sm);
  padding: 2px 8px;
}

.section-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 2px;
  margin: 22px 0 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::after { content: ""; flex: 1; height: 1px; background: var(--border-soft-2); }

/* ---------- 弹窗 ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(2, 6, 5, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  padding: 20px;
  overflow-y: auto;
  animation: fadeIn var(--dur-fast) var(--ease-out);
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal[hidden] { display: none; }

.modal-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--border-soft);
  border-radius: var(--r-xl);
  background: linear-gradient(160deg, rgba(0, 255, 157, 0.05), rgba(3, 12, 9, 0.97));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--border-soft-2);
  padding: 28px 26px;
  transform: scale(0.96);
  animation: popIn var(--dur-fast) var(--ease-out) forwards;
}

.modal-wide { max-width: 620px; }

@keyframes popIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-soft-2);
  background: transparent;
  color: var(--text-dim);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.modal-close:hover { color: var(--green); border-color: rgba(0, 255, 157, 0.36); }

.modal-title { font-size: 20px; font-weight: 800; color: #eafff5; letter-spacing: 2px; margin-bottom: 18px; }

.seg { display: flex; gap: 6px; margin-bottom: 18px; }

.seg-btn {
  flex: 1;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border-soft-2);
  border-radius: var(--r-md);
  padding: 8px;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.seg-btn.is-active { color: var(--green); border-color: rgba(0, 255, 157, 0.36); background: rgba(0, 255, 157, 0.08); }

/* ---------- 提示条 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(28px + env(safe-area-inset-bottom));
  transform: translateX(-50%) scale(0.96);
  z-index: 200;
  background: rgba(3, 14, 10, 0.96);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-pill);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
  padding: 11px 20px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--green);
  max-width: calc(100vw - 40px);
  text-align: center;
  animation: toastIn var(--dur-fast) var(--ease-out) forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) scale(0.96); }
  to { opacity: 1; transform: translateX(-50%) scale(1); }
}

.toast[hidden] { display: none; }

/* ---------- 我的页 ---------- */
.me-card {
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(0, 255, 157, 0.05), rgba(2, 12, 8, 0.7));
  box-shadow: var(--shadow-2);
  padding: 22px 24px;
  margin-bottom: 20px;
}

.me-card h3 { font-size: 18px; color: #eafff5; font-weight: 700; letter-spacing: 1px; }

/* ---------- 腾讯地图选点 ---------- */
.modal-map { max-width: 560px; }

.map-search { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-bottom: 12px; }

.map-search input {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  color: var(--text);
  background: rgba(0, 26, 18, 0.85);
  border: 1px solid rgba(0, 255, 157, 0.26);
  border-radius: var(--r-md);
  padding: 11px 14px;
  box-shadow: inset 0 1px 0 rgba(210, 255, 236, 0.05);
}

.map-search input:focus {
  outline: none;
  border-color: rgba(0, 255, 157, 0.62);
  box-shadow: 0 0 0 3px rgba(0, 255, 157, 0.12);
}

.map-list {
  display: grid;
  gap: 6px;
  max-height: 168px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.map-list[hidden] { display: none; }

.map-list-item {
  text-align: left;
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  background: rgba(0, 20, 14, 0.6);
  border: 1px solid var(--border-soft-2);
  border-radius: var(--r-sm);
  padding: 9px 12px;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.map-list-item:hover { border-color: rgba(0, 255, 157, 0.4); background: rgba(0, 255, 157, 0.07); }
.map-list-item .addr { display: block; font-size: 11px; color: var(--text-dim); margin-top: 3px; }

.map-stage {
  position: relative;
  height: 240px;
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  background: #08130f;
}

.map-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  text-align: center;
  background: repeating-linear-gradient(45deg, rgba(0, 255, 157, 0.03) 0 10px, transparent 10px 20px);
}

.map-picked { margin-top: 14px; }

.map-picked-value {
  font-size: 14px;
  color: #eafff5;
  border: 1px dashed var(--border-soft);
  border-radius: var(--r-md);
  padding: 10px 12px;
  margin-top: 6px;
  min-height: 42px;
}

.map-picked-value.has-value { border-style: solid; border-color: rgba(0, 255, 157, 0.4); color: var(--green); }

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; gap: 10px; padding: 12px 16px; }
  .brand { font-size: 14px; }
  .brand-sub { display: none; }
  .tabs { order: 3; width: 100%; margin-left: 0; }
  .tab { flex: 1; }
  .account { margin-left: auto; }
  .app { padding: 20px 16px 48px; }
  .item-row .grid-2 { grid-template-columns: 1fr; }
  .modal { padding: 12px; align-items: flex-start; }
  .modal-card { margin: 10px 0; padding: 24px 18px; }
}