:root {
  --ink: #19372d;
  --muted: #738079;
  --paper: #f7f5ee;
  --card: #fffef9;
  --line: #e4e4db;
  --green: #236b4e;
  --green-dark: #164c37;
  --green-soft: #e6f1eb;
  --orange: #db7654;
  --shadow: 0 24px 70px rgba(27, 57, 45, 0.12);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
html, body, #root { min-height: 100%; margin: 0; }
body { min-width: 320px; background: var(--paper); }
button, input, textarea { font: inherit; }
button { color: inherit; }

.auth-page {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(420px, 1.1fr);
  background: var(--card);
}

.brand-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 8vw, 110px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: white;
  background:
    radial-gradient(circle at 10% 20%, rgba(246, 201, 128, 0.25), transparent 24%),
    radial-gradient(circle at 90% 78%, rgba(174, 217, 193, 0.24), transparent 28%),
    linear-gradient(145deg, #194c39, #236b4e 58%, #35805f);
}

.brand-panel::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: -120px;
  bottom: -140px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  box-shadow: 0 0 0 55px rgba(255,255,255,.04), 0 0 0 110px rgba(255,255,255,.025);
}

.brand-mark {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 21px 21px 21px 5px;
  color: white;
  background: linear-gradient(145deg, #e99062, #ca5d42);
  box-shadow: 0 12px 28px rgba(112, 44, 26, 0.3);
  font-family: Georgia, serif;
  font-size: 29px;
  font-weight: 700;
}

.eyebrow {
  margin: 34px 0 14px;
  font-size: 12px;
  letter-spacing: .24em;
  color: rgba(255,255,255,.65);
}

.brand-panel h1 {
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(46px, 5vw, 74px);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.brand-copy {
  max-width: 430px;
  margin: 28px 0 38px;
  color: rgba(255,255,255,.75);
  font-size: 17px;
  line-height: 1.8;
}

.brand-features { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; color: rgba(255,255,255,.7); }
.brand-features span::first-letter { color: #efb08d; }

.auth-card {
  width: min(470px, calc(100% - 48px));
  margin: auto;
  padding: 54px 0;
}

.auth-heading h2, .setup-card h1 { margin: 0 0 10px; font-size: 32px; letter-spacing: -.03em; }
.auth-heading > p:last-child, .setup-card > p { margin: 0; color: var(--muted); line-height: 1.65; }
.mobile-brand { display: none; }

.auth-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 34px 0 28px;
  padding: 5px;
  border-radius: 14px;
  background: #f0f1eb;
}

.auth-tabs button {
  border: 0;
  padding: 11px 5px;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
}
.auth-tabs button.active { color: var(--green-dark); background: white; box-shadow: 0 4px 14px rgba(25,55,45,.08); font-weight: 650; }

form { display: grid; gap: 18px; }
label { display: grid; gap: 8px; }
label > span { font-size: 13px; font-weight: 650; color: #455a51; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 13px;
  outline: 0;
  background: white;
  transition: border .18s, box-shadow .18s;
}
input { height: 52px; padding: 0 16px; }
input:focus, textarea:focus { border-color: #65a688; box-shadow: 0 0 0 4px rgba(67,139,105,.1); }
input::placeholder, textarea::placeholder { color: #a7afa9; }

.code-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.code-button {
  min-width: 116px;
  border: 1px solid #b7d0c2;
  border-radius: 13px;
  background: var(--green-soft);
  color: var(--green);
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
}
.code-button:disabled { opacity: .6; cursor: default; }

.primary-button {
  height: 54px;
  border: 0;
  border-radius: 14px;
  color: white;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  box-shadow: 0 12px 28px rgba(30, 101, 72, .24);
  font-weight: 700;
  cursor: pointer;
}
.primary-button:disabled { opacity: .62; cursor: wait; }
.agreement { margin: 22px 0 0; text-align: center; color: #9aa39e; font-size: 12px; line-height: 1.6; }

.notice { padding: 11px 13px; border-radius: 10px; font-size: 13px; line-height: 1.5; }
.notice-error { color: #9d3e2e; background: #fff0ec; border: 1px solid #f5d5cc; }
.notice-success { color: #236b4e; background: var(--green-soft); }

.setup-page, .boot-screen {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 15% 12%, #dcebe2, transparent 28%),
    radial-gradient(circle at 88% 85%, #f5dfd4, transparent 24%),
    var(--paper);
}
.setup-card { width: min(480px, 100%); padding: 42px; border: 1px solid rgba(224,225,215,.8); border-radius: 28px; background: rgba(255,254,249,.94); box-shadow: var(--shadow); }
.setup-card form { margin-top: 28px; }
.step-mark { display: inline-block; margin-bottom: 22px; padding: 7px 12px; border-radius: 999px; color: var(--green); background: var(--green-soft); font-size: 12px; font-weight: 700; }
.text-button { display: block; margin: 20px auto 0; border: 0; background: transparent; color: var(--muted); cursor: pointer; }
.boot-screen { align-content: center; gap: 18px; color: var(--muted); }

.chat-shell {
  min-height: 100dvh;
  height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(820px, 100%);
  margin: 0 auto;
  overflow: hidden;
  background: #f8f7f2;
  border-left: 1px solid #ebeae3;
  border-right: 1px solid #ebeae3;
}

.chat-header {
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: max(15px, env(safe-area-inset-top)) 20px 15px;
  border-bottom: 1px solid rgba(222,224,216,.9);
  background: rgba(255,254,249,.92);
  backdrop-filter: blur(16px);
}
.assistant-identity { display: flex; align-items: center; gap: 12px; min-width: 0; }
.assistant-avatar, .mini-avatar {
  position: relative;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: white;
  background: linear-gradient(145deg, #2a7657, #174b38);
  font-family: Georgia, serif;
  box-shadow: 0 7px 18px rgba(27,82,60,.2);
}
.assistant-avatar { width: 43px; height: 43px; border-radius: 15px 15px 15px 5px; font-size: 21px; }
.mini-avatar { width: 30px; height: 30px; border-radius: 10px 10px 10px 3px; font-size: 14px; }
.online-dot { position: absolute; right: -2px; bottom: -1px; width: 10px; height: 10px; border: 2px solid white; border-radius: 50%; background: #55b777; }
.assistant-identity h1 { margin: 0 0 3px; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.assistant-identity p { margin: 0; color: #718078; font-size: 11px; }
.profile-button { width: 38px; height: 38px; border: 0; border-radius: 50%; color: #7b513c; background: #f3dfd3; font-weight: 750; cursor: pointer; }

.messages { overflow-y: auto; padding: 22px 18px 14px; scroll-behavior: smooth; }
.date-chip { width: fit-content; margin: 0 auto 22px; padding: 5px 10px; border-radius: 999px; color: #8b938e; background: #ebece6; font-size: 11px; }
.message-row { display: flex; align-items: flex-end; gap: 9px; margin: 0 0 18px; }
.message-row.user { justify-content: flex-end; }
.message-bubble { max-width: min(76%, 560px); padding: 12px 15px; border-radius: 5px 17px 17px 17px; white-space: pre-wrap; word-break: break-word; line-height: 1.65; font-size: 15px; }
.assistant .message-bubble { border: 1px solid #e7e6df; background: white; box-shadow: 0 7px 20px rgba(36,52,45,.045); }
.user .message-bubble { border-radius: 17px 5px 17px 17px; color: white; background: linear-gradient(145deg, #2e795b, #216248); box-shadow: 0 8px 18px rgba(29,94,68,.14); }
.typing { display: flex; gap: 5px; padding: 16px 18px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: #8ca198; animation: bounce 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes bounce { 0%, 70%, 100% { transform: translateY(0); opacity: .5; } 35% { transform: translateY(-5px); opacity: 1; } }

.composer-area { padding: 8px 14px max(10px, env(safe-area-inset-bottom)); border-top: 1px solid rgba(222,224,216,.85); background: rgba(255,254,249,.94); backdrop-filter: blur(16px); }
.role-actions { display: flex; gap: 8px; padding: 3px 0 9px; overflow-x: auto; scrollbar-width: none; }
.role-actions::-webkit-scrollbar { display: none; }
.role-actions button { flex: 0 0 auto; border: 1px solid #bcd4c7; border-radius: 11px; padding: 9px 12px; color: var(--green-dark); background: var(--green-soft); font-size: 12px; font-weight: 650; cursor: pointer; }
.role-actions button:disabled { opacity: .5; cursor: wait; }
.quick-prompts { display: flex; gap: 8px; padding: 2px 0 9px; overflow-x: auto; }
.quick-prompts button { flex: 0 0 auto; border: 1px solid #d9e3dc; border-radius: 999px; padding: 8px 12px; color: #47675a; background: #f5faf7; font-size: 12px; cursor: pointer; }
.relation-panel { max-height: 260px; overflow-y: auto; margin: 0 0 9px; padding: 12px; border: 1px solid #eadbbd; border-radius: 13px; background: #fff9ea; font-size: 12px; }
.relation-panel > strong { display: block; margin-bottom: 8px; color: #7c5a21; }
.relation-item { display: grid; gap: 9px; padding: 10px 0; border-top: 1px solid #f0e4cb; }
.relation-details { display: grid; gap: 4px; line-height: 1.5; color: #514630; }
.relation-details b { color: #7c5a21; font-weight: 600; }
.relation-buttons { display: flex; justify-content: flex-end; gap: 8px; }
.relation-item button { border: 1px solid #d9c9a8; border-radius: 8px; padding: 6px 9px; color: #705c38; background: white; cursor: pointer; }
.relation-item button.approve { border-color: #8eb69f; color: white; background: var(--green); }
.composer-area > .notice { margin: 0 0 8px; }
.recording-state { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 6px 0 10px; color: #a44c3c; font-size: 12px; }
.recording-state span { width: 8px; height: 8px; border-radius: 50%; background: #e15f4a; animation: pulse 1s infinite; }
@keyframes pulse { 50% { transform: scale(1.45); opacity: .5; } }
.composer { display: grid; grid-template-columns: auto 1fr auto; align-items: end; gap: 9px; }
.composer textarea { min-height: 46px; max-height: 110px; resize: none; padding: 12px 14px; line-height: 1.4; background: #f3f3ee; border-color: transparent; }
.voice-button, .send-button { width: 46px; height: 46px; border: 0; border-radius: 15px; cursor: pointer; font-weight: 800; }
.voice-button { color: var(--green); background: var(--green-soft); font-size: 20px; }
.voice-button.recording { color: white; background: #d75c48; }
.send-button { color: white; background: var(--green); font-size: 23px; }
.send-button:disabled, .voice-button:disabled { opacity: .38; cursor: default; }
.safe-note { margin: 7px 0 0; text-align: center; color: #a0a6a2; font-size: 9px; }

.modal-backdrop { position: fixed; z-index: 20; inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(17, 39, 31, .62); backdrop-filter: blur(7px); }
.consent-modal { width: min(500px, 100%); max-height: calc(100dvh - 40px); overflow-y: auto; padding: 30px; border-radius: 24px; background: var(--card); box-shadow: 0 28px 90px rgba(7, 24, 17, .3); }
.consent-modal h2 { margin: 0 0 14px; font-size: 25px; }
.consent-modal p, .consent-modal li { color: #5f6f67; font-size: 13px; line-height: 1.75; }
.consent-modal ul { margin: 14px 0; padding-left: 22px; }
.consent-modal .consent-emphasis { color: #365748; font-weight: 650; }
.modal-actions { display: grid; grid-template-columns: 1fr 1.5fr; align-items: center; gap: 10px; margin-top: 22px; }
.modal-actions .text-button { margin: 0; }

@media (max-width: 780px) {
  .auth-page { display: block; background: var(--paper); }
  .brand-panel { display: none; }
  .auth-card { width: 100%; min-height: 100dvh; padding: max(58px, env(safe-area-inset-top)) 24px 36px; background: linear-gradient(180deg, #e9f1ec 0, var(--paper) 250px); }
  .mobile-brand { display: block; margin: 0 0 50px !important; color: var(--green) !important; font-size: 13px; font-weight: 750; letter-spacing: .08em; }
  .auth-heading h2 { font-size: 30px; }
  .auth-tabs { margin-top: 28px; }
  .setup-card { padding: 32px 22px; border-radius: 22px; }
  .chat-shell { border: 0; }
  .message-bubble { max-width: 82%; }
  .consent-modal { padding: 26px 20px; border-radius: 20px; }
}

@media (max-width: 380px) {
  .auth-card { padding-left: 18px; padding-right: 18px; }
  .auth-tabs button { font-size: 12px; }
  .code-button { min-width: 102px; }
  .chat-header { padding-left: 14px; padding-right: 14px; }
  .assistant-identity h1 { font-size: 14px; }
}