:root {
  /* 底色与表面 */
  --bg: #F5F2FC;
  --bg-glass: rgba(245, 242, 252, .92);
  --card: #FFFFFF;
  --card-glass: rgba(255, 255, 255, .82);
  --field: #FBF9FF;
  --muted: #F1EEF8;
  --muted-dot: #E4DFF0;

  /* 文字 */
  --ink: #2F2A3D;
  --ink-2: #6E6784;
  --ink-3: #8C85A0;

  /* 边框 */
  --line: rgba(91, 63, 150, .13);
  --line-2: rgba(91, 63, 150, .24);

  /* 主色：酷洛米紫 */
  --brand: #8B5CF6;
  --brand-d: #6D3FD9;
  --brand-l: #EDE7FE;

  /* 副色：酷洛米粉 */
  --accent: #F472B6;
  --accent-d: #DB4E93;
  --accent-l: #FDE7F3;

  /* 语义色 */
  --ok: #2FBFA0;
  --ok-l: #E2F7F1;
  --ok-text: #16705C;

  --warn: #F2B544;
  --warn-l: #FFF3D9;

  --bad: #EF4F6B;
  --bad-l: #FDE8EC;
  --bad-text: #B3243C;

  --star: #EE6FA8;

  /* 数轴 */
  --axis: #B7AECF;
  --axis-minor: #D6CFE6;
  --axis-major: #6A6280;

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --ease: cubic-bezier(.34, 1.4, .64, 1);
  --shadow: 0 4px 14px rgba(91, 63, 150, .08);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Heiti SC", sans-serif;
  --font-num: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  padding-bottom: env(safe-area-inset-bottom);
}

h1, h2, h3, p { margin: 0; }

button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

button, .tap { user-select: none; }

:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
}

/* ---------- buttons ---------- */

.btn {
  min-height: 44px;
  padding: 0 16px;
  border: 1.5px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--card);
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 3px 0 var(--line-2);
  transition: transform .08s ease, box-shadow .08s ease, background .15s;
}

.btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--line-2);
}

.btn-soft {
  background: var(--card);
  border-color: var(--line);
  font-size: 14px;
  padding: 0 12px;
  min-height: 40px;
  box-shadow: 0 2.5px 0 var(--line);
}

.btn-soft:active {
  transform: translateY(2px);
  box-shadow: 0 0.5px 0 var(--line);
}

.btn-main {
  background: var(--brand);
  border-color: var(--brand-d);
  color: #fff;
  font-size: 16px;
  box-shadow: 0 3.5px 0 var(--brand-d);
}

.btn-main:active {
  background: var(--brand);
  transform: translateY(3px);
  box-shadow: 0 0.5px 0 var(--brand-d);
}

.btn-danger {
  border-color: var(--bad);
  color: var(--bad-text);
  background: var(--card);
  box-shadow: 0 3px 0 var(--bad-l);
}

.btn-danger:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--bad-l);
}

.mini {
  width: 44px;
  height: 44px;
  min-width: 44px;
  flex-shrink: 0;
  border-radius: var(--r-md);
  border: 1.5px solid var(--line-2);
  background: var(--card);
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-d);
  box-shadow: 0 3px 0 var(--line-2);
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .08s ease, box-shadow .08s ease;
}

.mini:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--line-2);
}

/* ---------- segmented control ---------- */

.seg {
  display: inline-flex;
  border: 1.5px solid var(--line-2);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--card);
}

.seg-btn {
  border: 0;
  background: transparent;
  min-height: 40px;
  padding: 0 14px;
  font-size: 14px;
  color: var(--ink-2);
}

.seg-btn + .seg-btn { border-left: 1.5px solid var(--line); }

.seg-btn.is-on {
  background: var(--brand-l);
  color: var(--brand-d);
  font-weight: 500;
}

.hint-small {
  font-size: 13px;
  color: var(--ink-3);
}

/* ---------- 内联 SVG 图标（颜色由主题变量驱动） ---------- */

.star-on { fill: var(--star); }
.star-off { fill: var(--muted-dot); }
.lock-shackle { fill: none; stroke: var(--axis); }
.lock-body { fill: var(--muted-dot); }
.check-stroke { stroke: var(--ok); }
.check-path { stroke: var(--ok); }

/* ---------- 启动兜底 ---------- */

.boot-error {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 24px;
  display: flex;
  justify-content: center;
  z-index: 1000;
}

.boot-error[hidden] {
  display: none !important;
}

.boot-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 20px;
  max-width: 420px;
  box-shadow: var(--shadow);
}

.boot-card h2 { font-size: 17px; font-weight: 500; margin-bottom: 8px; }
.boot-card p { font-size: 14px; color: var(--ink-2); }

/* ---------- animations ---------- */

@keyframes pop {
  from { transform: scale(.2); opacity: 0; }
  to   { transform: scale(1);  opacity: 1; }
}

@keyframes rise {
  from { transform: translateY(8px); opacity: 0; }
  to   { transform: translateY(0);   opacity: 1; }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-6px); }
  75%      { transform: translateX(6px); }
}

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

@keyframes hop {
  0%   { transform: translateY(0) scale(.6); opacity: 0; }
  60%  { transform: translateY(-16px) scale(1.1); opacity: 1; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}

@keyframes check {
  to { stroke-dashoffset: 0; }
}

@keyframes confetti {
  0%   { transform: translate(0, 0) scale(1); opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(.4); opacity: 0; }
}

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-delay: 0ms !important;
    transition-duration: .01ms !important;
  }
}

.no-motion, .no-motion * {
  animation-duration: .01ms !important;
  animation-delay: 0ms !important;
  transition-duration: .01ms !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- 徽章解锁飘窗 ---------- */
.badge-toast {
  position: fixed;
  top: -90px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  background: var(--card);
  border: 2px solid var(--warn);
  border-radius: var(--r-lg);
  box-shadow: 0 12px 32px rgba(91, 63, 150, .22);
  padding: 10px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  pointer-events: none;
  transition: top .4s var(--ease), opacity .3s;
  opacity: 0;
}

.badge-toast.is-show {
  top: calc(16px + env(safe-area-inset-top));
  opacity: 1;
}

.toast-sparkle {
  font-size: 13px;
  font-weight: 700;
  color: #D97706;
  letter-spacing: .5px;
}

.toast-body {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast-icon { font-size: 26px; }
.toast-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--brand-d);
}

/* ---------- 勋章馆弹窗 ---------- */
.modal-badges-card {
  max-width: 480px !important;
  width: min(92vw, 480px);
  padding: 20px 18px !important;
}

.badges-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.badges-head-left h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-d);
}

.badge-stat {
  font-size: 13px;
  color: var(--ink-2);
  font-weight: 500;
}

.badges-close {
  min-height: 36px;
  width: 36px;
  padding: 0;
  border-radius: 50%;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.badge-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  max-height: 60vh;
  overflow-y: auto;
  padding: 4px 2px;
}

.badge-card {
  background: var(--field);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  padding: 12px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: transform .12s, box-shadow .12s;
}

.badge-card.is-unlocked {
  background: #FFFDF9;
  border-color: var(--warn);
  box-shadow: 0 4px 12px rgba(242, 181, 68, .2);
}

.badge-card.is-locked {
  opacity: .55;
  filter: grayscale(.75);
}

.badge-icon-wrap {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--card);
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.badge-card.is-unlocked .badge-icon-wrap {
  border-color: var(--warn);
  background: var(--warn-l);
}

.badge-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}

.badge-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.badge-desc {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.3;
}

.badge-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--ok-text);
  margin-top: 2px;
}

.badge-card.is-locked .badge-tag {
  color: var(--ink-3);
}