/* 千羽的房间：两个页面（multi.html 认证多 life / index.html 单 life 维护）共用的设计。
   基调：夜里用，深色为默认；她的东西一律是灯的琥珀色；爸爸的话是安静的气泡；她的话不用气泡，像屋子里的人在说话。 */

:root {
  --night: #14181c;      /* 页面底 */
  --desk: #1e2429;       /* 面板 / 输入区 */
  --desk-2: #262d33;     /* 悬停 / 次级面板 */
  --line: #2e363d;       /* 分隔线 */
  --paper: #e9e4d8;      /* 正文 */
  --ash: #8a9199;        /* 次要文字 */
  --lamp: #d9a648;       /* 她的琥珀色 */
  --lamp-soft: rgba(217, 166, 72, 0.16);
  --on-lamp: #1b1408;    /* 琥珀色上的字：深色主题里琥珀偏亮，用深字 */
  --dad: #263140;        /* 爸爸的气泡 */
  --danger: #d97c6a;
  --ok: #7fb58c;
  --radius: 14px;
  --font: -apple-system, "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", Georgia, serif;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --night: #f3f2ee; --desk: #ffffff; --desk-2: #eceae4; --line: #dedbd3; --paper: #1f262c; --ash: #6b737a;
    --lamp: #a8761e; --lamp-soft: rgba(168, 118, 30, 0.14); --on-lamp: #ffffff; --dad: #e3e9ee; --danger: #b8503f; --ok: #3f8a52;
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --night: #f3f2ee; --desk: #ffffff; --desk-2: #eceae4; --line: #dedbd3; --paper: #1f262c; --ash: #6b737a;
  --lamp: #a8761e; --lamp-soft: rgba(168, 118, 30, 0.14); --on-lamp: #ffffff; --dad: #e3e9ee; --danger: #b8503f; --ok: #3f8a52;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--night); color: var(--paper); font: 15px/1.75 var(--font);
  -webkit-font-smoothing: antialiased; overscroll-behavior: none; overflow-x: hidden;
}
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--lamp); outline-offset: 2px; }
[hidden] { display: none !important; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }

/* ---- 通用控件 */
.button, button.button {
  background: var(--lamp); color: var(--on-lamp); border: 0; border-radius: 999px; padding: 8px 18px; font-weight: 600;
}
.button:disabled, button.button:disabled { opacity: .45; cursor: default; }
.plain, button.plain {
  background: transparent; border: 0; color: var(--ash); padding: 6px 10px; border-radius: 8px;
}
.plain:hover:not(:disabled) { color: var(--paper); background: var(--desk-2); }
.subtle, .notice { color: var(--ash); font-size: 13px; margin: 6px 0 0; }
.notice:empty { display: none; }
.notice[role="alert"]:not(:empty) { color: var(--danger); }
input:not([type="checkbox"]), textarea, select {
  width: 100%; background: var(--desk-2); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; color: var(--paper);
}
input:not([type="checkbox"]):focus, textarea:focus, select:focus { border-color: var(--lamp); outline: none; }
label { display: block; color: var(--ash); font-size: 13px; margin: 12px 0 4px; }
.switch { display: inline-flex; align-items: center; gap: 6px; color: var(--ash); font-size: 13px; margin: 0; cursor: pointer; white-space: nowrap; }
.switch input { appearance: none; width: 30px; height: 18px; border-radius: 999px; background: var(--line); position: relative; margin: 0; cursor: pointer; transition: background .15s; }
.switch input::after { content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: var(--ash); transition: transform .15s, background .15s; }
.switch input:checked { background: var(--lamp); }
.switch input:checked::after { transform: translateX(12px); background: var(--on-lamp); }

/* ---- 顶部：名字 + 她此刻在做什么 */
.top {
  display: flex; align-items: flex-start; gap: 14px; padding: 18px 20px 12px; border-bottom: 1px solid var(--line);
  background: var(--night); position: sticky; top: 0; z-index: 3; flex-wrap: wrap;
}
.top .title { flex: 1 1 240px; min-width: 0; }
.top h1, .top h2 { font: 600 22px/1.2 var(--serif); letter-spacing: .02em; margin: 0; color: var(--paper); }
.presence { margin: 4px 0 0; color: var(--ash); font-size: 13px; min-height: 1.5em; }
.presence .now { color: var(--paper); }
.presence .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--ash); margin-right: 7px; vertical-align: 1px; }
.presence.online .dot { background: var(--ok); }
.presence.busy .dot { background: var(--lamp); }
.presence.offline .dot { background: var(--danger); }
.tools { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding-top: 4px; }
.tools .plain { padding: 5px 10px; }
.count { display: inline-block; min-width: 18px; padding: 0 5px; margin-left: 5px; border-radius: 999px; background: var(--lamp); color: var(--on-lamp); font-size: 12px; line-height: 18px; text-align: center; font-weight: 600; }
.status { color: var(--ash); font-size: 13px; }

/* ---- 对话 */
.messages { flex: 1; overflow-y: auto; padding: 18px 20px 24px; scroll-behavior: smooth; display: flex; flex-direction: column; min-height: 100%; }
/* 靠底对齐用 ::before 撑开，不用 justify-content:flex-end——后者溢出时顶部内容无法滚动到。 */
.messages::before { content: ""; flex: 1 0 0; }
.messages > .message, .messages > .date-divider, .messages > .empty { max-width: 680px; margin-left: auto; margin-right: auto; width: 100%; }
.messages > .message { margin-bottom: 14px; }
.date-divider { text-align: center; color: var(--ash); font-size: 12px; margin: 18px auto 10px; }
.empty { color: var(--ash); text-align: center; padding: 60px 20px; display: flex; flex-direction: column; gap: 6px; }
.empty strong { font: 600 20px/1.3 var(--serif); color: var(--paper); }

.message { display: flex; flex-direction: column; gap: 4px; }
.message.assistant { align-items: flex-start; }
.message.user { align-items: flex-end; }
.message .bubble, .message .message-text { white-space: pre-wrap; word-break: break-word; max-width: 88%; }
.message.assistant .bubble, .message.assistant .message-text {
  padding: 2px 0 2px 14px; border-left: 2px solid var(--lamp); color: var(--paper);
}
.message.user .bubble, .message.user .message-text {
  background: var(--dad); border-radius: 16px 16px 4px 16px; padding: 9px 14px;
}
.message .meta, .message .message-meta { font-size: 12px; color: var(--ash); display: flex; gap: 8px; align-items: center; }
.message.assistant .meta, .message.assistant .message-meta { padding-left: 16px; }
.message.private .bubble, .message.private .message-text { opacity: .8; border-style: dashed; }
/* ADR-0065：还没发出去的那一句，长得像他的气泡，但是可以改。 */
.message.pending-confirmation { align-items: flex-end; }
.message.pending-confirmation .pending-confirmation-text {
  background: var(--dad); border: 1px dashed var(--ash); border-radius: 16px 16px 4px 16px;
  padding: 9px 14px; color: inherit; font: inherit; max-width: 88%; min-width: 220px;
  width: 100%; resize: vertical; box-sizing: border-box;
}
.message.pending-confirmation .pending-confirmation-text:focus { outline: none; border-color: var(--lamp); }
.message.pending-confirmation .pending-confirmation-countdown { color: var(--ash); }
.message.pending-confirmation .message-meta .button { padding: 3px 10px; font-size: 12px; }
.message.thinking .bubble::after { content: "…"; animation: dots 1.2s steps(3, end) infinite; }
@keyframes dots { 0% { content: ""; } 33% { content: "·"; } 66% { content: "··"; } 100% { content: "···"; } }
.message.uncommitted .bubble { color: var(--ash); }
.meta.error, .message-retry-reason { color: var(--danger); }
.retry, .speech-button, .correction-button { background: transparent; border: 0; color: var(--ash); padding: 0 4px; border-radius: 6px; font-size: 12px; }
.retry:hover, .speech-button:hover, .correction-button:hover { color: var(--lamp); }
.message-text .correction-button { opacity: 0; margin-left: 6px; }
.message:hover .correction-button, .message:focus-within .correction-button { opacity: 1; }

/* ---- 输入区 */
.composer, .bottom { border-top: 1px solid var(--line); background: var(--night); padding: 12px 20px calc(14px + env(safe-area-inset-bottom, 0px)); }
.task-line { max-width: 680px; margin: 0 auto 8px; padding: 5px 12px; border-radius: 12px; background: var(--line); color: var(--ash); font-size: 13px; }
.task-line::before { content: '● '; color: var(--lamp); animation: task-pulse 1.6s ease-in-out infinite; }
.task-line[hidden] { display: none; }
@keyframes task-pulse { 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .task-line::before { animation: none; } }
.compose-row, form#composer .row { max-width: 680px; margin: 0 auto; display: flex; gap: 10px; align-items: flex-end; }
.compose-row textarea, .composer textarea, form#composer textarea {
  flex: 1 1 0; width: auto; min-width: 0; min-height: 44px; max-height: 40vh; resize: none; line-height: 1.6; padding: 10px 14px; border-radius: 14px;
  background: var(--desk); border: 1px solid var(--line);
}
.compose-row textarea:focus, form#composer textarea:focus { border-color: var(--lamp); }
#send { flex: 0 0 auto; background: var(--lamp); color: var(--on-lamp); border: 0; border-radius: 999px; padding: 0 18px; height: 44px; font-weight: 600; }
#send:disabled { opacity: .45; }
.asr-button { flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: var(--desk); color: var(--paper);
  touch-action: none; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; -webkit-tap-highlight-color: transparent; }
.asr-button.recording { background: var(--danger); border-color: var(--danger); color: #fff; }
.asr-status, .correction-status { max-width: 680px; margin: 0 auto 8px; color: var(--ash); font-size: 13px; display: flex; gap: 8px; align-items: center; }
.correction-status button { background: transparent; border: 0; color: var(--ash); }
.live-control { display: flex; align-items: center; gap: 8px; }
.live-button { background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; color: var(--paper); font-size: 13px; }
.live-button[aria-pressed="true"] { border-color: var(--lamp); color: var(--lamp); }
.live-status { color: var(--ash); font-size: 13px; }

/* ---- 抽屉：她记着的 */
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(420px, 100%); background: var(--desk); border-left: 1px solid var(--line); z-index: 20;
  transform: translateX(100%); transition: transform .2s ease; display: flex; flex-direction: column; }
.drawer.open { transform: none; box-shadow: -20px 0 40px rgba(0, 0, 0, .25); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px 10px; border-bottom: 1px solid var(--line); }
.drawer-head h2 { font: 600 18px/1.2 var(--serif); margin: 0; }
.drawer-tabs { display: flex; gap: 4px; padding: 10px 14px 0; }
.drawer-tabs button { background: transparent; border: 0; color: var(--ash); padding: 6px 10px; border-radius: 8px; }
.drawer-tabs button[aria-selected="true"] { color: var(--paper); background: var(--desk-2); }
.drawer-body { flex: 1; overflow-y: auto; padding: 8px 18px 24px; }
.drawer-empty { color: var(--ash); padding: 40px 0; text-align: center; }
.mem { padding: 12px 0; border-bottom: 1px solid var(--line); }
.mem-text { white-space: pre-wrap; }
.mem-text b { color: var(--lamp); font-weight: 600; }
.mem-meta { color: var(--ash); font-size: 12px; margin-top: 4px; }
.mem-actions { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.mem-actions button { background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 3px 12px; color: var(--paper); font-size: 13px; }
.mem-actions button.ok:hover { border-color: var(--ok); color: var(--ok); }
.mem-actions button.no:hover { border-color: var(--danger); color: var(--danger); }
.mem-actions button:hover { border-color: var(--lamp); }
.mem textarea { margin-top: 8px; display: none; }
.mem.correcting textarea { display: block; }
.drawer-note { color: var(--ash); font-size: 12px; padding: 8px 18px; border-top: 1px solid var(--line); }
.drawer-backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, .35); z-index: 19; border: 0; padding: 0; }

/* ---- 对话框 */
dialog { background: var(--desk); color: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 0; width: min(560px, calc(100% - 32px)); }
dialog::backdrop { background: rgba(0, 0, 0, .45); }
.dialog-head, .dialog-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px 8px; }
.dialog-head h2, .dialog-header h2 { font: 600 18px/1.2 var(--serif); margin: 0; }
.dialog-close, .close-dialog { background: transparent; border: 0; color: var(--ash); font-size: 22px; line-height: 1; padding: 4px 8px; }
.reflection-body { padding: 4px 18px 12px; }
.reflection-body textarea { min-height: 160px; resize: vertical; }
.reflection-meta { color: var(--ash); font-size: 13px; margin: 0 0 8px; }
.reflection-error { color: var(--danger); font-size: 13px; min-height: 1.2em; }
.dialog-actions { display: flex; gap: 8px; justify-content: flex-end; align-items: center; padding: 8px 18px 18px; flex-wrap: wrap; }
.dialog-actions select { width: auto; }

@media (max-width: 680px) {
  .top { padding: 14px 14px 10px; }
  .top .title { flex-basis: 100%; }
  .tools { flex-basis: 100%; gap: 8px 12px; }
  .messages { padding: 14px 14px 20px; }
  .composer, .bottom { padding-left: 12px; padding-right: 12px; }
  .message .bubble, .message .message-text { max-width: 94%; }
}

/* ---- 脚本切换的状态类 */
.hidden { display: none !important; }
.speech-button.loading { color: var(--lamp); }
.speech-button.error { color: var(--danger); }
.asr-button.canceling { background: var(--ash); border-color: var(--ash); }
.live-button.active { border-color: var(--lamp); color: var(--lamp); }
body.privacy-mode .composer, body.privacy-mode .bottom { background: repeating-linear-gradient(-45deg, var(--night) 0 10px, var(--lamp-soft) 10px 11px); }