/* omp-remote 移动端样式 — 深色移动优先 */
:root {
  --bg: #0f1115;
  --bg2: #161a21;
  --bg3: #1d232c;
  --border: #262e3a;
  --fg: #e6e9ee;
  --muted: #8b93a1;
  --accent: #4da3ff;
  --accent-dim: #1c3a5f;
  --ok: #34c77b;
  --warn: #f0b429;
  --err: #f2564e;
  --radius: 12px;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}
.muted { color: var(--muted); }
.hidden { display: none !important; }
.view { min-height: 100vh; }

/* ---------- 配对视图 ---------- */
#pair-view {
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: radial-gradient(1200px 500px at 50% -10%, #1b2a40 0%, var(--bg) 60%);
}
.pair-card {
  width: 100%; max-width: 420px;
  background: var(--bg2); border: 1px solid var(--border); border-radius: 18px;
  padding: 28px 24px;
}
.brand { display: flex; flex-direction: column; align-items: center; gap: 6px; margin-bottom: 24px; }
.brand-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.brand h1 { font-size: 22px; letter-spacing: .5px; }
.brand p { font-size: 12px; }
#pair-form { display: flex; flex-direction: column; gap: 12px; }
#pair-form label { font-size: 13px; color: var(--muted); }
#pair-form input {
  font-size: 32px; letter-spacing: 14px; text-align: center;
  background: var(--bg3); color: var(--fg);
  border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 8px; font-family: var(--mono);
}
#pair-form input:focus { outline: none; border-color: var(--accent); }
#pair-form button { padding: 14px; font-size: 16px; border-radius: 12px; border: none; background: var(--accent); color: #0b1220; font-weight: 600; cursor: pointer; }
#pair-form button:disabled { opacity: .5; }
.error { color: var(--err); font-size: 13px; margin-top: 4px; }
.hint { font-size: 12px; margin-top: 8px; line-height: 1.5; }

/* ---------- 主视图布局 ---------- */
#app-view { display: flex; flex-direction: column; height: 100dvh; }

/* 顶栏 */
#topbar {
  background: var(--bg2); border-bottom: 1px solid var(--border);
  padding: calc(10px + env(safe-area-inset-top)) 14px 10px;
  flex-shrink: 0;
}
.topbar-main { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.brand-inline { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; }
.brand-inline .brand-dot { width: 9px; height: 9px; }
.status-chips { display: flex; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; padding: 3px 9px; border-radius: 999px;
  background: var(--bg3); border: 1px solid var(--border); color: var(--muted);
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.chip-on { color: var(--ok); border-color: #1d4b36; }
.chip-on .dot { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.chip-off { color: var(--err); }
.chip-off .dot { background: var(--err); }
.chip-waiting { color: var(--warn); border-color: #54421a; }
.chip-waiting .dot { background: var(--warn); }
.chip-busy { color: var(--accent); border-color: var(--accent-dim); }
.chip-busy .dot { background: var(--accent); animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }

/* 任务看板 */
.board {
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px 12px; display: flex; flex-direction: column; gap: 6px;
}
.board-row { display: flex; gap: 10px; align-items: baseline; font-size: 13px; }
.board-label { color: var(--muted); flex-shrink: 0; width: 66px; font-size: 12px; }
.board-value { word-break: break-all; line-height: 1.4; }
.board-time { margin-left: auto; color: var(--muted); font-size: 10px; flex-shrink: 0; }

/* Ask 卡片 */
.ask-card {
  margin: 10px 14px 0; padding: 12px;
  background: #1c2836; border: 1px solid #33507a; border-radius: var(--radius);
  flex-shrink: 0;
}
.ask-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.ask-badge { font-size: 12px; font-weight: 600; color: var(--warn); }
.ask-state { font-size: 11px; color: var(--muted); }
.ask-question { font-size: 15px; line-height: 1.55; margin-bottom: 10px; white-space: pre-wrap; }
.ask-options { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.ask-option {
  text-align: left; padding: 11px 12px; border-radius: 10px;
  background: var(--bg2); border: 1px solid var(--border); color: var(--fg);
  font-size: 14px; cursor: pointer; line-height: 1.4;
}
.ask-option:active { background: var(--bg3); }
.ask-option.selected { border-color: var(--accent); background: var(--accent-dim); }
.ask-custom {
  width: 100%; resize: none; min-height: 52px; background: var(--bg3); color: var(--fg);
  border: 1px solid var(--border); border-radius: 14px; padding: 12px;
  font-size: 15px; line-height: 1.5; font-family: inherit; margin-bottom: 10px;
}
.ask-custom:focus { outline: none; border-color: var(--accent); }
.ask-actions { display: flex; gap: 8px; }
.btn-primary {
  flex: 1; padding: 12px; border-radius: 10px; border: none;
  background: var(--accent); color: #0b1220; font-weight: 600; font-size: 15px; cursor: pointer;
}
.btn-primary:disabled { background: var(--bg3); color: var(--muted); cursor: not-allowed; }
.btn-ghost { flex: 1; padding: 12px; border-radius: 10px; border: 1px solid var(--border); background: transparent; color: var(--muted); font-size: 15px; cursor: pointer; }

/* 日志流 */
.log-area {
  flex: 1; overflow-y: auto; position: relative;
  padding: 12px 14px 80px;
  -webkit-overflow-scrolling: touch;
}
.log-inner { font-family: var(--mono); font-size: 13px; line-height: 1.65; color: #cfd6e0; }
.log-inner p { margin: 0 0 8px; }
.log-inner pre { background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; padding: 10px; overflow-x: auto; margin: 6px 0 10px; }
.log-inner code { font-family: var(--mono); background: var(--bg2); padding: 1px 4px; border-radius: 4px; font-size: 90%; }
.log-inner pre code { padding: 0; background: none; }
.log-inner a { color: var(--accent); }
.log-inner h1, .log-inner h2, .log-inner h3 { margin: 10px 0 6px; line-height: 1.3; }
.log-inner ul, .log-inner ol { padding-left: 20px; margin-bottom: 8px; }
.log-inner blockquote { border-left: 3px solid #3b82f6; background: rgba(59, 130, 246, 0.06); border-radius: 0 6px 6px 0; padding: 6px 10px; color: #94a3b8; margin: 8px 0; }
.log-inner blockquote pre { background: #090d16; border: 1px solid #1e293b; margin: 4px 0 2px; max-height: 280px; overflow-y: auto; }
.log-inner table { border-collapse: collapse; margin: 8px 0; }
.log-inner th, .log-inner td { border: 1px solid var(--border); padding: 4px 8px; font-size: 12px; }
.log-inner hr { border: none; border-top: 1px solid var(--border); margin: 10px 0; }
.log-empty { font-family: inherit; padding: 30px 0; text-align: center; }
/* 阅读锁 */
.log-area.locked { overflow-y: auto; }
.to-bottom {
  position: fixed; right: 18px; bottom: 96px;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg3); border: 1px solid var(--border); color: var(--fg);
  font-size: 18px; cursor: pointer; box-shadow: 0 4px 14px rgba(0,0,0,.5);
}

/* 输入栏 */
#inputbar {
  display: flex; gap: 10px; align-items: flex-end;
  background: var(--bg2); border-top: 1px solid var(--border);
  padding: 12px 14px calc(12px + env(safe-area-inset-bottom));
  flex-shrink: 0;
}
#user-input {
  flex: 1; resize: none; min-height: 54px; max-height: 160px;
  background: var(--bg3); color: var(--fg); font-size: 16px; line-height: 1.5;
  border: 1px solid var(--border); border-radius: 18px; padding: 12px 14px;
  box-shadow: inset 0 1px 3px rgba(0,0,0,.25);
}
#user-input::placeholder { color: var(--muted); }
#user-input:focus { outline: none; border-color: var(--accent); }
#user-input:disabled { opacity: .5; }
#send-btn {
  flex: 0 0 auto; min-width: 84px; height: 54px; padding: 0 24px;
  border-radius: 18px; font-size: 16px; font-weight: 600;
}
#send-btn:not(:disabled):active { transform: scale(.97); }

/* Toast */
.toast {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 120px;
  background: var(--bg3); border: 1px solid var(--border); color: var(--fg);
  padding: 10px 16px; border-radius: 10px; font-size: 13px; z-index: 50;
  box-shadow: 0 6px 20px rgba(0,0,0,.5); max-width: 88vw;
}
.toast.err { border-color: var(--err); color: var(--err); }
.toast.ok { border-color: #1d4b36; color: var(--ok); }
.toast.info { border-color: var(--accent-dim); }

/* 离线遮罩 */
.offline-banner {
  position: sticky; top: 0; z-index: 40;
  background: #3a1d1b; color: var(--err);
  text-align: center; font-size: 13px; padding: 6px;
}
.offline-banner::before { content: "🔴 本地已离线 / 连接中断 — 7 秒内自动感知 "; }

/* ============================================================================
   可见滚动条（日志区 / 横屏侧栏）
   ========================================================================== */
.log-area, #side-panel {
  scrollbar-width: thin;
  scrollbar-color: #3b4553 transparent;
}
.log-area::-webkit-scrollbar, #side-panel::-webkit-scrollbar {
  width: 8px; height: 8px;
}
.log-area::-webkit-scrollbar-thumb, #side-panel::-webkit-scrollbar-thumb {
  background: #3b4553; border-radius: 4px;
}
.log-area::-webkit-scrollbar-track, #side-panel::-webkit-scrollbar-track {
  background: transparent;
}

/* ============================================================================
   横屏适配（手机横过来时）：
   - 顶栏/看板/Ask 卡片紧凑化，日志获得更大垂直空间
   - 宽度 ≥ 600px 时改为左右分栏：左=看板+Ask，右=日志+输入
   ========================================================================== */
@media (orientation: landscape) {
  #topbar { padding: calc(6px + env(safe-area-inset-top)) 12px 8px; }
  .board { padding: 8px 10px; gap: 4px; }
  .board-row { font-size: 12px; gap: 8px; }
  .board-label { width: 56px; }
  .ask-card { margin: 8px 12px 0; }
  .ask-options { flex-direction: row; flex-wrap: wrap; }
  .ask-option { flex: 1 1 45%; }
  #user-input { min-height: 46px; }
  #send-btn { height: 46px; min-width: 76px; }
}

@media (orientation: landscape) and (min-width: 600px) {
  #app-view {
    display: grid;
    grid-template-columns: minmax(180px, 220px) 1fr;
    grid-template-rows: 1fr auto;
    grid-template-areas:
      "side log"
      "side input";
    height: 100dvh;
  }
  #side-panel {
    grid-area: side;
    overflow-y: auto;
    border-right: 1px solid var(--border);
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
  }
  /* 横屏看板两列紧凑排布，减少纵向占用 */
  #side-panel .board {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px 10px;
  }
  #side-panel .board-row { width: auto; }
  #side-panel .board-label { width: 50px; flex-shrink: 0; }

  /* 折叠侧栏：日志最大化 */
  #app-view.panel-collapsed {
    grid-template-columns: 1fr;
    grid-template-areas:
      "log"
      "input";
  }
  #app-view.panel-collapsed #side-panel { display: none; }

  #log-area { grid-area: log; border-top: none; padding-bottom: 12px; }
  #inputbar { grid-area: input; }
  #ask-card { margin: 10px 12px; }
  #ask-custom { min-height: 72px; }
  .to-bottom { right: 24px; bottom: 96px; }

  /* 折叠按钮：横屏显示，悬浮于日志区右上角
     （!important 覆盖 .hidden 的 display:none!important） */
  .panel-toggle {
    display: block !important;
    position: absolute; top: 8px; right: 10px; z-index: 30;
    width: 34px; height: 34px; border-radius: 10px;
    background: var(--bg3); color: var(--fg);
    border: 1px solid var(--border); font-size: 15px; line-height: 1;
    cursor: pointer; box-shadow: 0 2px 8px rgba(0,0,0,.35);
  }
  .panel-toggle:active { transform: scale(.94); }
}