:root {
  --jade: #4A9E6B;
  --jade-deep: #2F7A50;
  --amber: #D4AF37;
  --amber-soft: #E8D9A8;
  --linen: #F2F0EB;
  --dew: #FAF7F0;
  --night: #14291F;
  --night-soft: #1D3A2B;
  --ink: #2B3A31;
  --muted: #7C8B80;
  --bubble-ai: #FFFFFF;
  --bubble-user: #E3F0DC;
}

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

[hidden] { display: none !important; }

html, body { height: 100%; }

body {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(196,164,74,.14), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(74,158,107,.12), transparent 55%),
    var(--dew);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── 萤火 ── */
.fireflies { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.fireflies i {
  position: absolute; width: 6px; height: 6px; border-radius: 50%;
  background: radial-gradient(circle, #FFE9B8, rgba(255,233,184,0));
  animation: float 9s ease-in-out infinite;
  opacity: .8;
}
.fireflies i:nth-child(1) { left: 8%;  top: 22%; animation-delay: 0s; }
.fireflies i:nth-child(2) { left: 84%; top: 16%; animation-delay: 1.4s; width: 4px; height: 4px; }
.fireflies i:nth-child(3) { left: 70%; top: 58%; animation-delay: 2.8s; }
.fireflies i:nth-child(4) { left: 18%; top: 66%; animation-delay: 4.1s; width: 4px; height: 4px; }
.fireflies i:nth-child(5) { left: 55%; top: 8%;  animation-delay: 5.3s; }
.fireflies i:nth-child(6) { left: 38%; top: 80%; animation-delay: 6.7s; width: 5px; height: 5px; }
@keyframes float {
  0%, 100% { transform: translate(0, 0); opacity: .35; }
  50% { transform: translate(14px, -22px); opacity: .9; }
}

/* ── 顶栏 ── */
.topbar {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 18px 10px;
  background: linear-gradient(180deg, var(--night), var(--night-soft));
  color: #F3EFE3;
  box-shadow: 0 2px 14px rgba(20,41,31,.35);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo { width: 42px; height: 42px; filter: drop-shadow(0 0 6px rgba(196,164,74,.45)); }
.brand-text h1 { font-size: 18px; letter-spacing: 1px; }
.brand-text p { font-size: 12px; color: #C9D6C6; margin-top: 2px; }
.dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: #7ED491; margin-right: 4px;
  box-shadow: 0 0 6px #7ED491;
}
.ghost-btn {
  border: 1px solid rgba(243,239,227,.35); background: transparent; color: #E9E4D2;
  font-size: 12px; padding: 6px 12px; border-radius: 999px; cursor: pointer;
  transition: background .2s;
}
.ghost-btn:hover { background: rgba(243,239,227,.12); }
.topbar-actions { display: flex; align-items: center; gap: 7px; }
.quota-btn { white-space: nowrap; }

/* ── 聊天窗 ── */
.chat-window {
  position: relative; z-index: 1;
  flex: 1; overflow-y: auto;
  padding: 20px 14px 12px;
  scroll-behavior: smooth;
  background: linear-gradient(180deg, rgba(242,240,235,0), var(--linen) 110px, var(--linen) calc(100% - 60px), rgba(242,240,235,0));
}
.welcome { text-align: center; padding: 7vh 16px 10px; }
.welcome-mirror { width: 76px; height: 76px; filter: drop-shadow(0 4px 10px rgba(74,158,107,.3)); }
.welcome h2 { margin-top: 12px; font-size: 20px; color: var(--jade-deep); }
.role-line { margin-top: 10px; color: var(--jade-deep); font-size: 12px; letter-spacing: 0; }
.welcome p { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.welcome .role-line + p { margin-top: 7px; }
.chips { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.chip {
  border: 1px solid rgba(74,158,107,.4); background: rgba(255,255,255,.75);
  color: var(--jade-deep); font-size: 13px; padding: 7px 14px; border-radius: 999px;
  cursor: pointer; transition: all .18s;
}
.chip:hover { background: var(--jade); color: #fff; border-color: var(--jade); transform: translateY(-1px); }

.msg { display: flex; gap: 8px; margin: 12px 0; max-width: 86%; animation: settle .5s ease; }
@keyframes settle {
  0% { opacity: 0; transform: translateY(-10px) rotate(-1.4deg); }
  60% { opacity: 1; }
  100% { opacity: 1; transform: none; }
}
.msg.ai { align-self: flex-start; }
.msg.user { margin-left: auto; flex-direction: row-reverse; }
.chat-window .msg, .chat-window .welcome { max-width: 640px; margin-left: auto; margin-right: auto; }

.avatar {
  flex: 0 0 34px; width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(145deg, var(--jade), var(--jade-deep));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(74,158,107,.35);
}
.avatar svg { width: 20px; height: 20px; }
.msg .bubble {
  padding: 11px 15px; border-radius: 5px 18px 18px 18px;
  background-color: var(--bubble-ai);
  background-image:
    radial-gradient(130px 60px at 86% 10%, rgba(23,59,44,.04), transparent 70%),
    radial-gradient(100px 55px at 10% 90%, rgba(212,175,55,.06), transparent 72%);
  font-size: 15px; line-height: 1.75;
  box-shadow: 0 1px 6px rgba(43,58,49,.08);
  white-space: pre-wrap; word-break: break-word;
}
.agent-feedback {
  position: fixed; right: 14px; bottom: calc(108px + env(safe-area-inset-bottom));
  z-index: 18; width: 64px; display: grid; justify-items: stretch; gap: 5px;
  padding: 8px 7px; border: 1px solid rgba(74,158,107,.18); border-radius: 14px;
  background: rgba(255,255,255,.9); backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(43,58,49,.12); text-align: center;
}
.agent-feedback-title { color: var(--jade-deep); font-size: 10px; }
.agent-feedback button {
  min-height: 27px; border: 1px solid rgba(74,158,107,.22); border-radius: 999px;
  background: #fff; color: var(--jade-deep); font-size: 11px; font-family: inherit;
  cursor: pointer; transition: background .18s, border .18s, color .18s;
}
.agent-feedback button:hover { border-color: var(--jade); background: var(--jade); color: #fff; }
.agent-feedback button.selected { border-color: var(--jade-deep); background: var(--jade-deep); color: #fff; }
.agent-feedback-note { min-height: 12px; color: var(--muted); font-size: 9px; line-height: 1.2; }
.msg.user .bubble {
  border-radius: 16px 4px 16px 16px;
  background: var(--bubble-user);
  border: 1px solid rgba(74,158,107,.18);
}
.leaf-wait { display: inline-flex; padding: 2px 2px 0; }
.leaf-wait svg { width: 18px; height: 18px; transform-origin: 50% 92%; animation: sway 1.5s ease-in-out infinite; }
@keyframes sway { 0%, 100% { transform: rotate(-8deg); } 50% { transform: rotate(8deg); } }

/* ── 关怀卡 ── */
.care-card {
  position: fixed; z-index: 10; left: 50%; bottom: 96px; transform: translateX(-50%);
  width: min(92vw, 420px);
  background: linear-gradient(160deg, #FFFDF6, #FBF3DC);
  border: 1px solid var(--amber-soft); border-radius: 18px;
  padding: 16px 18px; font-size: 14px; line-height: 1.8; color: #5B4A21;
  box-shadow: 0 10px 34px rgba(92,74,33,.22);
}
.care-card strong { color: #8A6D3B; }
.care-card b { color: #B0453A; }
.care-card button {
  margin-top: 8px; width: 100%; padding: 8px; border: none; border-radius: 10px;
  background: var(--amber); color: #fff; font-size: 14px; cursor: pointer;
}
.care-card button:hover { filter: brightness(1.05); }

/* ── 输入区 ── */
.support-dock {
  position: relative; z-index: 2;
  display: flex; justify-content: center; gap: 8px;
  gap: 14px;
  padding: 0 14px 10px;
}
.support-dock button {
  flex: 1 1 0; max-width: 132px; min-height: 36px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid rgba(74,158,107,.2); border-radius: 20px 20px 20px 7px;
  background: #fff; color: var(--jade-deep);
  font-size: 12px; font-family: inherit; cursor: pointer;
  box-shadow: 0 3px 10px rgba(23,59,44,.07);
  transition: border .2s, background .2s, transform .18s, box-shadow .18s;
}
.support-dock button svg { width: 15px; height: 15px; }
.support-dock button:hover {
  border-color: var(--jade); transform: translateY(-2px) rotate(-1deg);
  box-shadow: 0 6px 14px rgba(23,59,44,.12);
}
.support-dock button:disabled { opacity: .55; cursor: wait; transform: none; }

.breath-overlay {
  position: fixed; inset: 0; z-index: 30;
  display: grid; place-items: center; padding: 20px;
  background: rgba(20,41,31,.5); backdrop-filter: blur(8px);
}
.breath-panel {
  width: min(92vw, 340px); padding: 28px 24px 24px; text-align: center;
  background: linear-gradient(160deg, #FFFDF6, #F5F8F2);
  border: 1px solid var(--amber-soft); border-radius: 18px;
  box-shadow: 0 18px 44px rgba(20,41,31,.24);
}
.breath-circle {
  width: 168px; height: 168px; margin: 0 auto 18px;
  display: grid; place-items: center; border-radius: 50%;
  background: radial-gradient(circle at 50% 42%, #FFF8E4, #DCEDE1);
  border: 1px solid rgba(74,158,107,.22); color: var(--jade-deep); font-size: 16px;
  transform: scale(.82);
}
.breath-circle.inhale, .breath-circle.hold { transform: scale(1.08); }
.breath-circle.exhale { transform: scale(.82); }
.breath-circle.inhale { transition: transform 4s ease; }
.breath-circle.hold { transition: none; }
.breath-circle.exhale { transition: transform 6s ease; }
.breath-panel p { color: var(--muted); font-size: 14px; }
.breath-panel button {
  margin-top: 18px; width: 100%; min-height: 38px; border: 0; border-radius: 10px;
  background: var(--jade); color: #fff; font-size: 14px; cursor: pointer;
}

.feedback-overlay {
  position: fixed; inset: 0; z-index: 40;
  display: grid; place-items: center; padding: 18px;
  background: rgba(20,41,31,.5); backdrop-filter: blur(8px);
}
.feedback-panel {
  width: min(94vw, 420px); max-height: min(86vh, 620px); overflow: auto;
  padding: 22px 20px 18px;
  background: linear-gradient(160deg, #FFFDF6, #F5F8F2);
  border: 1px solid var(--amber-soft); border-radius: 14px;
  box-shadow: 0 18px 44px rgba(20,41,31,.24);
}
.feedback-panel strong { color: var(--jade-deep); font-size: 17px; }
.feedback-panel > p { margin-top: 7px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.feedback-panel fieldset { margin-top: 14px; padding: 0; border: 0; }
.feedback-panel legend { margin-bottom: 8px; color: var(--ink); font-size: 13px; font-weight: 650; }
.feedback-panel fieldset label {
  display: inline-flex; align-items: center; gap: 5px; margin: 0 8px 8px 0;
  padding: 6px 9px; border: 1px solid rgba(74,158,107,.2); border-radius: 999px;
  background: #fff; color: var(--jade-deep); font-size: 12px;
}
.feedback-panel textarea {
  width: 100%; min-height: 86px; resize: vertical; margin-top: 5px;
  border: 1.5px solid rgba(74,158,107,.28); border-radius: 10px;
  padding: 10px 12px; font-family: inherit; font-size: 14px; line-height: 1.6;
  outline: none; background: #fff; color: var(--ink);
}
.feedback-panel textarea:focus { border-color: var(--jade); box-shadow: 0 0 0 3px rgba(74,158,107,.12); }
.share-choice {
  display: flex; align-items: flex-start; gap: 7px; margin-top: 10px;
  color: var(--ink); font-size: 13px; line-height: 1.5;
}
.share-choice input { margin-top: 3px; }
.privacy-note { margin-top: 8px; color: #A8B2A6; font-size: 11px; }
.feedback-status { margin-top: 8px; color: #B0453A; font-size: 12px; }
.feedback-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 14px; }
.feedback-actions button {
  min-height: 38px; border: 0; border-radius: 10px; font-size: 14px; cursor: pointer;
}
#feedbackCancel { background: rgba(74,158,107,.12); color: var(--jade-deep); }
#feedbackSubmit { background: var(--jade); color: #fff; }
#feedbackSubmit:disabled { opacity: .6; cursor: wait; }

.composer {
  position: relative; z-index: 2;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(74,158,107,.15);
}
.composer-row { display: flex; gap: 10px; align-items: flex-end; max-width: 640px; margin: 0 auto; }
#input {
  flex: 1; resize: none; border: 1.5px solid rgba(74,158,107,.35);
  border-radius: 22px; padding: 10px 16px; font-size: 15px; font-family: inherit;
  max-height: 120px; outline: none; background: #fff; color: var(--ink);
  transition: border .2s, box-shadow .2s;
}
#input:focus { border-color: var(--jade); box-shadow: 0 0 0 3px rgba(74,158,107,.14); }
#sendBtn {
  flex: 0 0 44px; height: 44px; border: none; border-radius: 50%;
  background: linear-gradient(145deg, var(--jade), var(--jade-deep));
  color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 3px 10px rgba(74,158,107,.4); transition: transform .15s, filter .2s;
}
#sendBtn svg { width: 20px; height: 20px; }
#sendBtn svg { transform-origin: 68% 82%; }
#sendBtn.wobble svg { animation: wobble .55s ease; }
@keyframes wobble { 0%, 100% { transform: rotate(0); } 30% { transform: rotate(-14deg); } 62% { transform: rotate(9deg); } }
#sendBtn:hover { transform: translateY(-1px); }
#sendBtn:disabled { filter: grayscale(.6); opacity: .55; cursor: wait; transform: none; }
.disclaimer { max-width: 640px; margin: 7px auto 0; text-align: center; font-size: 11px; color: #A8B2A6; }

.quota-overlay {
  position: fixed; inset: 0; z-index: 50;
  display: grid; place-items: center; padding: 18px;
  background: rgba(20,41,31,.55); backdrop-filter: blur(8px);
}
.quota-panel {
  width: min(94vw, 430px); max-height: min(86vh, 640px); overflow: auto;
  padding: 24px 22px 20px;
  background: linear-gradient(160deg, #FFFDF6, #F5F8F2);
  border: 1px solid var(--amber-soft); border-radius: 14px;
  box-shadow: 0 18px 44px rgba(20,41,31,.26);
}
.quota-panel strong { color: var(--jade-deep); font-size: 18px; }
.quota-count {
  display: inline-block; margin: 10px 0 12px; padding: 5px 10px;
  border: 1px solid rgba(74,158,107,.24); border-radius: 999px;
  background: #fff; color: var(--jade-deep); font-size: 12px;
}
.quota-panel p { color: var(--ink); font-size: 13px; line-height: 1.7; }
.quota-panel > p + p { margin-top: 7px; }
.quota-panel label { display: block; margin-top: 13px; }
.quota-panel label span { display: block; margin-bottom: 6px; color: var(--jade-deep); font-size: 12px; }
.quota-panel input:not([type="checkbox"]) {
  width: 100%; min-height: 38px; border: 1.5px solid rgba(74,158,107,.28);
  border-radius: 10px; padding: 8px 11px; outline: none;
  font-family: inherit; font-size: 14px; background: #fff; color: var(--ink);
}
.quota-panel input:focus { border-color: var(--jade); box-shadow: 0 0 0 3px rgba(74,158,107,.12); }
.consent-choice { display: flex; align-items: flex-start; gap: 8px; color: var(--ink); font-size: 12px; line-height: 1.6; }
.consent-choice input { margin-top: 3px; }
.quota-status { color: #B0453A; font-size: 12px; }
.quota-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 18px; }
.quota-actions button {
  min-height: 39px; border: 0; border-radius: 10px; font-size: 14px; cursor: pointer;
}
#quotaClose { background: rgba(74,158,107,.12); color: var(--jade-deep); }
#activateInternal { background: var(--jade); color: #fff; }
#activateInternal:disabled { opacity: .6; cursor: wait; }

@media (min-width: 700px) {
  .topbar { padding-top: 12px; }
  .chat-window { padding-top: 26px; }
}

@media (max-width: 430px) {
  .topbar-actions { flex-direction: column; align-items: flex-end; gap: 5px; }
}

/* ── 小栖的记忆 ── */
.memory-overlay {
  position: fixed; inset: 0; z-index: 50;
  display: grid; place-items: center; padding: 18px;
  background: rgba(20,41,31,.55); backdrop-filter: blur(8px);
}
.memory-panel {
  width: min(94vw, 430px); max-height: min(86vh, 640px); overflow: auto;
  padding: 24px 22px 20px;
  background: linear-gradient(160deg, #FFFDF6, #F5F8F2);
  border: 1px solid var(--amber-soft); border-radius: 14px;
  box-shadow: 0 18px 44px rgba(20,41,31,.26);
}
.memory-panel strong { color: var(--jade-deep); font-size: 18px; }
.memory-lead { margin-top: 7px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.memory-body {
  margin-top: 12px; padding: 12px 14px;
  background: #fff; border: 1px solid rgba(74,158,107,.18); border-radius: 10px;
  font-size: 13px; line-height: 1.7; color: var(--ink);
}
.memory-body p { margin: 0 0 6px; }
.memory-body p:last-child { margin-bottom: 0; }
.memory-body b { margin-right: 6px; color: var(--jade-deep); font-size: 12px; }
.memory-body ul { margin: 4px 0 0; padding-left: 18px; }
.memory-body li { margin: 2px 0; }
.memory-empty { color: var(--muted); }
.memory-bracelet { margin-top: 13px; }
.memory-label { display: block; margin-bottom: 6px; color: var(--jade-deep); font-size: 12px; }
.bracelet-row { display: flex; gap: 8px; align-items: center; }
#braceletCode {
  flex: 1; min-height: 38px; display: flex; align-items: center; justify-content: center;
  padding: 8px 10px; border: 1.5px dashed rgba(74,158,107,.4); border-radius: 10px;
  background: #fff; font-family: ui-monospace, Consolas, monospace;
  font-size: 15px; letter-spacing: 1px; color: var(--jade-deep);
}
#copyBracelet {
  min-height: 38px; padding: 0 14px; border: 1px solid rgba(74,158,107,.3); border-radius: 10px;
  background: rgba(74,158,107,.1); color: var(--jade-deep); font-size: 13px; cursor: pointer;
}
#copyBracelet:hover { background: var(--jade); color: #fff; }
.memory-note { margin-top: 7px; color: #A8B2A6; font-size: 11px; line-height: 1.6; }
.memory-restore { display: block; margin-top: 13px; }
.memory-restore > span { display: block; margin-bottom: 6px; color: var(--jade-deep); font-size: 12px; }
.restore-row { display: flex; gap: 8px; }
.restore-row input {
  flex: 1; min-width: 0; min-height: 38px; border: 1.5px solid rgba(74,158,107,.28);
  border-radius: 10px; padding: 8px 11px; outline: none;
  font-family: inherit; font-size: 14px; background: #fff; color: var(--ink);
}
.restore-row input:focus { border-color: var(--jade); box-shadow: 0 0 0 3px rgba(74,158,107,.12); }
#restoreBtn {
  min-height: 38px; padding: 0 16px; border: 0; border-radius: 10px;
  background: var(--jade); color: #fff; font-size: 14px; cursor: pointer;
}
#restoreBtn:hover { filter: brightness(1.05); }
#restoreBtn:disabled { opacity: .6; cursor: wait; }
.memory-status { margin-top: 8px; color: #B0453A; font-size: 12px; }
.memory-status.ok { color: var(--jade-deep); }
.memory-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 16px; }
.memory-actions button { min-height: 39px; border: 0; border-radius: 10px; font-size: 14px; cursor: pointer; }
#memoryForget { background: rgba(176,69,58,.08); color: #A05248; }
#memoryForget:hover { background: rgba(176,69,58,.16); }
#memoryForget.armed { background: #B0453A; color: #fff; }
#memoryForget:disabled { opacity: .6; cursor: wait; }
#memoryClose { background: var(--jade); color: #fff; }

/* ── 空间入口（第一次/重新开始时） ── */
body[data-stage="entrance"] .chat-window,
body[data-stage="entrance"] .composer,
body[data-stage="entrance"] .support-dock,
body[data-stage="entrance"] .agent-feedback { display: none; }
body:not([data-stage="entrance"]) .entrance { display: none; }
.entrance {
  position: relative; z-index: 1;
  flex: 1; display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.entrance-tree {
  position: absolute; left: 0; right: 0; bottom: -4px;
  width: 100%; height: 46%;
}
.entrance-glow {
  position: absolute; width: 460px; height: 460px; left: 6%; bottom: -160px;
  background: radial-gradient(circle, rgba(212,175,55,.18), transparent 65%);
  filter: blur(8px);
}
.entrance-inner { position: relative; text-align: center; padding: 0 24px 11vh; }
.entrance-leaf {
  width: 84px; height: 84px;
  filter: drop-shadow(0 8px 16px rgba(47,122,80,.32));
  transform-origin: 50% 92%;
  animation: sway 5.5s ease-in-out infinite;
}
.entrance-whisper { margin-top: 20px; color: var(--ink); font-size: 15px; letter-spacing: 1px; }
.enter-btn {
  margin-top: 24px; min-width: 210px; min-height: 52px;
  border: 0; border-radius: 26px 26px 26px 9px;
  background: linear-gradient(145deg, var(--jade), var(--jade-deep));
  color: #fff; font-size: 17px; letter-spacing: 3px; cursor: pointer;
  box-shadow: 0 10px 26px rgba(47,122,80,.32);
  transition: transform .18s, box-shadow .18s;
}
.enter-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(47,122,80,.4); }
.entrance-hint { margin-top: 15px; color: #A8B2A6; font-size: 12px; }

@media (prefers-reduced-motion: reduce) {
  .leaf-wait svg, .entrance-leaf, #sendBtn.wobble svg { animation: none; }
  .msg { animation: none; }
}