/* 登录 / 初始化 */
.page-auth { display: grid; place-items: center; min-height: 100dvh; padding: 22px; }

.auth-wrap { width: 100%; max-width: 1000px; margin: 0 auto; }

.auth-card {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow: 0 30px 70px -30px rgba(47, 122, 92, 0.35), 0 2px 0 rgba(255, 255, 255, 0.6) inset;
  overflow: hidden;
}
.auth-card.wide { grid-template-columns: minmax(0, 1fr); max-width: 820px; }

.auth-hero {
  position: relative;
  padding: 38px 34px 62px;
  color: var(--mint-900);
  background:
    radial-gradient(120% 90% at 0% 0%, #eafcf3 0%, transparent 55%),
    linear-gradient(150deg, #d7f5e6 0%, #b7ead3 45%, #9fe0c4 100%);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.auth-hero::before {
  content: "";
  position: absolute;
  right: -60px; top: -70px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  filter: blur(2px);
}
.auth-hero::after {
  content: "🍫";
  position: absolute;
  right: 34px; top: 26px;
  font-size: 34px;
  transform: rotate(12deg);
  filter: drop-shadow(0 6px 10px rgba(92, 62, 36, 0.2));
}
[data-theme="dark"] .auth-hero {
  color: #eaf7f0;
  background:
    radial-gradient(120% 90% at 0% 0%, #264b3a 0%, transparent 58%),
    linear-gradient(150deg, #1e3a2d 0%, #234436 50%, #1b332a 100%);
}
.auth-hero-inner { position: relative; z-index: 2; }
.auth-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.6);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: #2f7a5c;
  margin-bottom: 18px;
  backdrop-filter: blur(6px);
}
[data-theme="dark"] .auth-badge { background: rgba(255, 255, 255, 0.1); color: #b4ecd4; }
.auth-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.4vw, 42px);
  letter-spacing: 0.01em;
  line-height: 1.18;
  margin-bottom: 10px;
}
.auth-hero p { font-size: 13.5px; color: #2b6a52; max-width: 30ch; line-height: 1.7; }
.auth-card.wide .auth-hero { padding: 30px 34px 52px; }
.auth-card.wide .auth-hero p { max-width: none; }
.auth-card.wide .auth-hero h1 { font-size: clamp(26px, 2.8vw, 34px); }
[data-theme="dark"] .auth-hero p { color: #a9cfbd; }
.auth-dates { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }

/* 巧克力淋面 */
.auth-drip {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 34px;
  background: var(--paper);
  -webkit-mask-image: radial-gradient(24px 30px at 12px 34px, #000 99%, transparent 100%);
  mask-image: radial-gradient(24px 30px at 12px 34px, #000 99%, transparent 100%);
  -webkit-mask-size: 26px 34px;
  mask-size: 26px 34px;
  -webkit-mask-repeat: repeat-x;
  mask-repeat: repeat-x;
}
[data-theme="dark"] .auth-drip { background: var(--paper); }

.auth-form { padding: 40px 40px 28px; display: flex; flex-direction: column; gap: 16px; }
.auth-form h2 { font-size: 21px; }
.auth-step { display: flex; flex-direction: column; gap: 14px; }
.auth-form .muted { font-size: 12.5px; }

.doors { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 4px; }
.door {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 20px 12px 16px;
  border-radius: 20px;
  border: 1.5px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  transition: transform 0.18s var(--ease), border-color 0.18s, box-shadow 0.18s, background 0.18s;
  animation: door-in 0.4s var(--ease) backwards;
  animation-delay: calc(var(--i) * 0.07s);
}
@keyframes door-in { from { opacity: 0; transform: translateY(10px); } }
.door:hover { transform: translateY(-3px) rotate(-0.6deg); border-color: var(--mint-400); box-shadow: 0 16px 30px -18px rgba(47, 122, 92, 0.5); background: var(--mint-50); }
.door-avatar {
  width: 54px; height: 54px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 28px;
  background: linear-gradient(140deg, var(--mint-200), var(--choc-100));
  box-shadow: inset 0 0 0 3px var(--paper), 0 8px 16px -8px rgba(92, 62, 36, 0.5);
  overflow: hidden;
}
.door-avatar img { width: 100%; height: 100%; object-fit: cover; }
.door-avatar.lg { width: 58px; height: 58px; flex: none; }
.door-name { font-weight: 650; font-size: 14.5px; margin-top: 2px; }
.door-role { font-size: 11px; color: var(--ink-faint); }

.back-link {
  display: inline-flex; align-items: center; gap: 4px;
  border: 0; background: none; padding: 0;
  font-size: 12.5px; color: var(--ink-faint);
  align-self: flex-start;
}
.back-link:hover { color: var(--mint-700); }
.back-link .ic { width: 15px; height: 15px; }

.pwd-head { display: flex; align-items: center; gap: 12px; }
.pwd-head h2 { font-size: 19px; }
.pwd-head p { font-size: 12.5px; color: var(--ink-faint); }

.form-error {
  color: var(--berry);
  font-size: 12.5px;
  background: var(--pink-soft);
  border-radius: 10px;
  padding: 8px 12px;
}

.auth-foot { font-size: 11.5px; color: var(--ink-faint); text-align: center; margin-top: 4px; }

/* 初始化 */
.setup-form { gap: 22px; padding: 34px 38px 32px; }
.setup-block { display: flex; flex-direction: column; gap: 12px; }
.setup-block h3 { font-size: 15px; display: flex; align-items: center; gap: 9px; }
.step-dot {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--choc-700);
  color: #fff6e8;
  font-size: 12px;
  font-family: var(--font-mono);
}
.setup-block .hint { font-size: 12px; color: var(--ink-faint); margin-top: -4px; }
.person-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  border-radius: 18px;
  background: var(--paper-3);
  border: 1px dashed var(--line-strong);
}
.person-emoji { font-size: 26px; line-height: 1; }
.setup-form .grid-2 { gap: 12px; }
.setup-form .field span { font-size: 12px; }

@media (max-width: 860px) {
  .auth-card { grid-template-columns: minmax(0, 1fr); border-radius: 26px; }
  .auth-hero { padding: 26px 24px 48px; min-height: 190px; align-items: flex-end; }
  .auth-hero::after { font-size: 26px; right: 22px; top: 20px; }
  .auth-form { padding: 26px 22px 22px; }
  .setup-form { padding: 22px; }
  .doors { gap: 10px; }
  .door { padding: 16px 8px 13px; }
  .door-avatar { width: 48px; height: 48px; font-size: 24px; }
  .page-auth { padding: 12px; align-items: start; }
  .auth-wrap { padding-top: 4dvh; }
}

@media (max-width: 520px) {
  .auth-hero h1 { font-size: 27px; }
  .setup-form .grid-2 { grid-template-columns: minmax(0, 1fr); }
  .auth-hero p { display: none; }
}