/* =========================================================
   我的工具 · 课程表
   作用域：.tt-* 前缀；「我的」工具区使用 .tools-list / .tool-*
   ========================================================= */

/* 统一重置浏览器按钮默认样式，避免灰底、厚边框 */
.tt-page button,.tt-overlay-root button,.tools-list button{font-family:inherit}
.tt-sheet-close,.tt-text-link,.tt-danger-link,.tt-seg-picker button,
.tt-mode-btn,.tt-rv-photo-btn,.tt-photo-close,.tt-link-btn{border:0;background:none}

/* ---------- 我的页 · 工具区 ---------- */
.tools-list{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.tool-row{
  display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  padding:13px 14px;border:1px solid var(--line);border-radius:16px;background:var(--raise);
  transition:transform .16s ease,box-shadow .16s ease;
}
.tool-row:active{transform:scale(.985)}
.tool-ico{width:42px;height:42px;flex:0 0 auto;border-radius:13px;background:var(--accent-light);color:var(--accent);display:grid;place-items:center}
.tool-ico svg{width:21px;height:21px}
.tool-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.tool-name{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.2}
.tool-sub{font-size:11.5px;color:var(--ink-3);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tool-arrow{flex:0 0 auto;color:var(--ink-4);display:grid;place-items:center}
.tool-arrow svg{width:16px;height:16px}

/* ---------- 课程表页 ---------- */
.tt-page{
  position:absolute;inset:0;display:flex;flex-direction:column;overflow:hidden;
  background:var(--paper);
}
.tt-head{
  flex:0 0 auto;display:flex;align-items:center;gap:8px;
  padding:max(10px,env(safe-area-inset-top)) 12px 10px;
  background:rgba(250,250,247,.94);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--paper-3);z-index:20;
}
.tt-icon-btn{
  width:36px;height:36px;flex:0 0 auto;border-radius:12px;background:var(--raise);
  border:1px solid var(--paper-3);color:var(--ink-2);display:grid;place-items:center;
  box-shadow:0 1px 6px rgba(44,62,45,.06);transition:transform .15s ease;
}
.tt-icon-btn:active{transform:scale(.92)}
.tt-icon-btn svg{width:18px;height:18px}
.tt-head-title{
  flex:1;min-width:0;font-family:var(--f-display);font-size:20px;font-weight:400;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.tt-head-spacer{width:36px;height:36px;flex:0 0 auto}
.tt-import-chip{
  height:36px;flex:0 0 auto;display:inline-flex;align-items:center;gap:5px;
  padding:0 12px;border-radius:12px;background:var(--accent-light);color:var(--accent);
  border:1px solid rgba(90,122,92,.22);font-size:12.5px;font-weight:600;
  transition:transform .15s ease;
}
.tt-import-chip svg{width:16px;height:16px}
.tt-import-chip:active{transform:scale(.96)}

.tt-weekbar{
  flex:0 0 auto;display:flex;align-items:center;gap:10px;
  padding:12px 16px 10px;background:var(--paper);border-bottom:1px solid var(--paper-3);
}
.tt-weeknav{
  width:34px;height:34px;flex:0 0 auto;border-radius:11px;border:1px solid var(--line);
  background:var(--raise);color:var(--ink-2);display:grid;place-items:center;
}
.tt-weeknav:active{transform:scale(.94)}
.tt-weeknav:disabled{opacity:.35}
.tt-weeknav svg{width:16px;height:16px}
.tt-week-center{flex:1;min-width:0;text-align:center}
.tt-week-title{display:flex;align-items:center;justify-content:center;gap:7px;line-height:1.2}
.tt-week-title b{font-family:var(--f-display);font-size:20px;font-weight:400;letter-spacing:.01em;color:var(--ink)}
.tt-week-now{
  font-size:10px;font-weight:600;color:var(--accent);background:var(--accent-light);
  border:1px solid rgba(90,122,92,.2);padding:2px 7px;border-radius:999px;
}
.tt-back-week{
  font-size:10.5px;font-weight:600;color:var(--accent);background:var(--accent-light);
  border:1px solid rgba(90,122,92,.2);padding:3px 7px;border-radius:999px;
}
.tt-week-range{font-size:11px;color:var(--ink-3);margin-top:4px;letter-spacing:.02em}

.tt-scroll{
  flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;
  padding:0 10px calc(24px + env(safe-area-inset-bottom,0px));
  scrollbar-width:none;touch-action:pan-x pan-y;
}
.tt-scroll::-webkit-scrollbar{display:none}
.tt-grid-wrap{width:100%;max-width:960px;margin:10px auto 0}
.tt-hidden-note{
  max-width:960px;margin:10px auto 0;padding:8px 10px;border-radius:10px;
  background:#fbf4e4;border:1px solid rgba(176,122,44,.22);color:#7c5a22;
  font-size:11px;line-height:1.55;
}
.tt-grid{
  display:grid;grid-template-columns:48px repeat(var(--days),minmax(58px,1fr));
  /* 首行表头 + 每天节数行；末尾 auto 行只在有「其它时间」条目时才有高度（文档 16.3） */
  grid-template-rows:56px repeat(var(--rows,12),56px) auto;
  min-width:calc(48px + var(--days) * 58px);
  border-top:1px solid var(--paper-3);border-left:1px solid var(--paper-3);
  border-radius:10px 10px 0 0;
}
.tt-corner{
  grid-column:1;grid-row:1;position:sticky;left:0;top:0;z-index:7;background:var(--paper);
  border-right:1px solid var(--paper-3);border-bottom:1px solid var(--line);
  display:grid;place-items:center;font-size:9.5px;letter-spacing:.06em;color:var(--ink-4);
}
.tt-dh{
  grid-row:1;position:sticky;top:0;z-index:6;background:var(--paper);
  border-right:1px solid var(--paper-3);border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  padding:6px 2px;
}
.tt-dh b{font-size:12.5px;font-weight:600;color:var(--ink-2);letter-spacing:.02em}
.tt-dh span{font-size:9.5px;color:var(--ink-4);font-variant-numeric:tabular-nums}
.tt-dh.today{background:var(--accent-light)}
.tt-dh.today b{color:var(--accent)}
.tt-dh.today span{color:rgba(90,122,92,.72)}
.tt-dh.today:after{
  content:'';position:absolute;left:26%;right:26%;bottom:0;height:2px;border-radius:2px 2px 0 0;
  background:var(--accent);
}
.tt-period{
  grid-column:1;position:sticky;left:0;z-index:5;background:var(--paper);
  border-right:1px solid var(--paper-3);border-bottom:1px solid var(--paper-3);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
}
.tt-period b{font-family:var(--f-display);font-size:14px;font-weight:400;color:var(--ink-2);line-height:1}
.tt-period span{font-size:8.5px;color:var(--ink-4);font-variant-numeric:tabular-nums}
/* 「其它时间」行：折算不进节次的钟点条目（文档 16.3） */
.tt-period-other b{font-size:12px}
.tt-other{
  border-right:1px solid var(--paper-3);border-bottom:1px solid var(--paper-3);
  display:flex;flex-direction:column;gap:2px;padding:3px;min-height:0;
}
.tt-other.today{background:rgba(90,122,92,.045)}
.tt-other .tt-course{margin:0;width:100%}
.tt-other-add{
  flex:1;min-height:44px;border:0;background:transparent;padding:0;
  color:transparent;display:grid;place-items:center;
}
.tt-other-add svg{width:12px;height:12px}
.tt-c-time{font-size:9.5px;line-height:1.2;font-variant-numeric:tabular-nums;opacity:.8}
.tt-course-clock .tt-c-name{-webkit-line-clamp:1}
.tt-slot{
  border:0;border-right:1px solid var(--paper-3);border-bottom:1px solid var(--paper-3);
  background:transparent;padding:0;
  display:grid;place-items:center;color:transparent;transition:background .15s ease;
}
.tt-slot.today{background:rgba(90,122,92,.045)}
.tt-slot svg{width:12px;height:12px}
.tt-course{
  position:relative;z-index:3;margin:2px;padding:5px 6px;border-radius:9px;
  border:1px solid var(--cbd);border-left:3px solid var(--cbd);background:var(--cbg);color:var(--cink);
  text-align:left;overflow:hidden;display:flex;flex-direction:column;gap:3px;
  box-shadow:0 1px 2px rgba(44,62,45,.04);min-height:0;
}
.tt-course:active{filter:brightness(.97)}
/* 同一时间撞了课：并排分列，谁都不盖住谁（文档 16.3） */
.tt-course-split{
  width:calc((100% - 4px)/var(--lanes));
  margin-left:calc(2px + var(--lane) * (100% - 4px)/var(--lanes));
}
.tt-course-split .tt-c-time{font-size:9px}
.tt-c-name{
  font-size:11.5px;font-weight:600;line-height:1.3;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.tt-c-meta{
  font-size:9.5px;line-height:1.25;opacity:.75;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;
}
@media (hover:hover){
  .tt-slot:hover{background:var(--paper-2);color:var(--ink-4)}
  .tt-other-add:hover{background:var(--paper-2);color:var(--ink-4)}
}
@media (max-width:370px){
  .tt-course{padding:5px 4px}
  .tt-c-name{font-size:10.5px}
}

/* 空态 / 加载 / 失败 */
.tt-loading{
  flex:1;display:flex;align-items:center;justify-content:center;gap:9px;
  font-size:13px;color:var(--ink-3);padding:40px 24px;
}
.tt-spinner{
  width:18px;height:18px;border-radius:50%;flex:0 0 auto;
  border:2px solid var(--line);border-top-color:var(--accent);
  animation:tt-spin .8s linear infinite;
}
@keyframes tt-spin{to{transform:rotate(360deg)}}
.tt-empty{padding:44px 24px 30px;display:flex;flex-direction:column;align-items:center;text-align:center}
.tt-empty-icon{
  width:64px;height:64px;border-radius:20px;background:var(--accent-light);color:var(--accent);
  display:grid;place-items:center;margin-bottom:16px;
}
.tt-empty-icon.fail{background:var(--amber-soft,#fbf4e4);color:#b07a2c}
.tt-empty-icon svg{width:30px;height:30px}
.tt-empty h3{font-family:var(--f-display);font-size:21px;font-weight:400;color:var(--ink)}
.tt-empty p{font-size:12.5px;line-height:1.7;color:var(--ink-3);margin:8px 0 20px;max-width:280px}
.tt-empty-actions{display:flex;gap:8px;width:100%;max-width:280px}
.tt-empty-actions .btn{flex:1;font-size:13px;padding:12px 10px}
.tt-empty-note{font-size:10.5px;color:var(--ink-4);margin-top:14px}

/* ---------- 核对页 ---------- */
.tt-rv-body{
  flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;
  padding:14px 16px 18px;scrollbar-width:none;
}
.tt-rv-body::-webkit-scrollbar{display:none}
.tt-rv-intro{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-2);padding:2px 2px 4px}
.tt-rv-intro b{font-family:var(--f-display);font-size:19px;font-weight:400;color:var(--ink);margin:0 2px}
.tt-rv-photo-btn{
  display:flex;align-items:center;gap:5px;flex:0 0 auto;font-size:11.5px;color:var(--accent);
  background:var(--accent-light);border-radius:8px;padding:6px 8px;font-weight:500;
}
.tt-rv-photo-btn svg{width:14px;height:14px}
.tt-rv-hint{font-size:11.5px;color:var(--ink-4);padding:0 2px 12px}
.tt-rv-warn{
  display:flex;align-items:flex-start;gap:8px;padding:10px 12px;border-radius:12px;
  background:#fbf4e4;border:1px solid rgba(176,122,44,.22);color:#7c5a22;
  font-size:11.5px;line-height:1.6;margin-bottom:14px;
}
.tt-rv-warn svg{width:15px;height:15px;flex:0 0 auto;margin-top:1px;color:#b07a2c}
.tt-rv-day-head{display:flex;align-items:baseline;gap:8px;padding:15px 2px 8px}
.tt-rv-day-head:first-of-type{padding-top:2px}
.tt-rv-day-head b{font-family:var(--f-display);font-size:16px;font-weight:400;color:var(--ink)}
.tt-rv-day-head span{font-size:10.5px;color:var(--ink-4)}
.tt-rv-day-head:after{content:'';flex:1;height:1px;background:var(--line)}
.tt-rv-row{
  display:flex;align-items:center;gap:9px;width:100%;text-align:left;cursor:pointer;
  padding:11px 10px;border:1px solid var(--line);border-radius:13px;background:var(--raise);
  margin-bottom:8px;transition:opacity .15s ease,border-color .15s ease;
}
.tt-rv-row.warn{border-color:rgba(176,122,44,.35);background:#fffdf8}
.tt-rv-row.off{opacity:.48}
.tt-rv-check{
  width:22px;height:22px;flex:0 0 auto;border-radius:7px;border:1.5px solid var(--line-2);
  background:var(--raise);display:grid;place-items:center;color:#fff;
}
.tt-rv-check.on{background:var(--accent);border-color:var(--accent)}
.tt-rv-check svg{width:13px;height:13px}
.tt-rv-time{
  flex:0 0 42px;font-size:10px;line-height:1.3;color:var(--ink-3);text-align:center;
  border-right:1px solid var(--paper-3);padding-right:6px;
}
.tt-rv-time b{display:block;font-size:11px;font-weight:600;color:var(--ink-2)}
.tt-rv-main{flex:1;min-width:0}
.tt-rv-name{
  font-size:13.5px;font-weight:600;color:var(--ink);line-height:1.35;
  display:flex;align-items:center;gap:6px;flex-wrap:wrap;
}
.tt-warn-tag{
  font-size:9.5px;font-weight:600;color:#9a6a20;background:#fbf4e4;
  border:1px solid rgba(176,122,44,.2);padding:1px 5px;border-radius:5px;white-space:nowrap;
}
.tt-rv-meta{
  font-size:10.5px;color:var(--ink-3);margin-top:3px;line-height:1.45;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.tt-rv-meta .miss{color:#9a6a20}
.tt-rv-edit{flex:0 0 auto;font-size:10.5px;color:var(--ink-4)}
.tt-rv-foot{
  flex:0 0 auto;z-index:30;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));
  background:rgba(250,250,247,.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-top:1px solid var(--line);
}
.tt-mode-bar{display:flex;padding:3px;gap:2px;background:var(--paper-2);border-radius:11px;margin-bottom:7px}
.tt-mode-btn{
  flex:1;padding:7px 4px;border-radius:9px;font-size:11px;font-weight:500;
  color:var(--ink-3);white-space:nowrap;
}
.tt-mode-btn.on{background:var(--raise);color:var(--accent);font-weight:600;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.tt-mode-note{font-size:10px;color:var(--ink-4);text-align:center;margin-bottom:9px;min-height:12px}
.tt-rv-foot .btn{width:100%;flex:0 0 auto}
.tt-save-error{font-size:11px;color:var(--cinnabar);line-height:1.5;text-align:center;margin:0 0 8px}

/* ---------- 覆盖层 ---------- */
.tt-overlay-root{position:fixed;inset:0;z-index:300;display:none;pointer-events:none}
.tt-overlay-root.open{display:block}
.tt-layer{
  position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:center;
  background:rgba(44,62,45,.32);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  overscroll-behavior:contain;pointer-events:auto;
}
.tt-layer-center{
  align-items:center;background:rgba(44,62,45,.45);
  backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);
}
.tt-confirm-layer{z-index:2;background:rgba(44,62,45,.5)}
.tt-sheet{
  width:100%;max-width:640px;max-height:91%;overflow:hidden;display:flex;flex-direction:column;
  background:var(--paper);border-radius:24px 24px 0 0;
  box-shadow:0 -10px 40px rgba(44,62,45,.18);
  animation:tt-sheet-in .24s cubic-bezier(.22,1,.36,1);
}
@keyframes tt-sheet-in{from{transform:translateY(35px);opacity:.6}to{transform:none;opacity:1}}
.tt-sheet-head{display:flex;align-items:flex-start;gap:12px;padding:16px 16px 10px;flex:0 0 auto}
.tt-sheet-title{flex:1;min-width:0}
.tt-sheet-head h3{font-family:var(--f-display);font-size:19px;font-weight:400;color:var(--ink);line-height:1.25}
.tt-sheet-head p{font-size:11.5px;color:var(--ink-3);line-height:1.5;margin-top:4px}
.tt-sheet-close{
  width:30px;height:30px;flex:0 0 auto;border-radius:9px;background:var(--paper-2);
  color:var(--ink-3);display:grid;place-items:center;
}
.tt-sheet-close svg{width:15px;height:15px}
.tt-sheet-body{flex:1;min-height:0;overflow-y:auto;padding:2px 16px 12px;scrollbar-width:none}
.tt-sheet-body::-webkit-scrollbar{display:none}
.tt-sheet-foot{
  flex:0 0 auto;padding:11px 16px calc(13px + env(safe-area-inset-bottom,0px));
  border-top:1px solid var(--paper-3);background:rgba(250,250,247,.96);
}
.tt-sheet-foot-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tt-foot-btns{display:flex;gap:8px;flex:1;justify-content:flex-end}
.tt-sheet-foot .btn{flex:0 0 auto;font-size:13px;padding:11px 18px}
.tt-danger-link{font-size:12px;color:var(--cinnabar);padding:8px 2px;opacity:.78}

/* ---------- 表单 ---------- */
.tt-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-top:4px}
.tt-field{display:flex;flex-direction:column;gap:6px;min-width:0}
.tt-field.full{grid-column:1 / -1}
.tt-field > span{font-size:11px;color:var(--ink-3);font-weight:500;letter-spacing:.03em}
.tt-field input,.tt-field select{
  width:100%;min-height:43px;padding:10px 11px;border:1px solid var(--line);border-radius:11px;
  background:var(--raise);font-size:16px;color:var(--ink);outline:none;appearance:none;
  font-family:var(--f-body);
}
.tt-field input:focus,.tt-field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}
.tt-field input::placeholder{color:var(--ink-4);font-size:14px}
.tt-field .hint{font-size:10px;color:var(--ink-4);line-height:1.45}
.tt-form-error{font-size:11px;color:var(--cinnabar);margin-top:10px;line-height:1.5}
.tt-period-picker{display:flex;align-items:center;gap:6px}
.tt-period-picker select,.tt-period-picker input{flex:1;min-width:0}
.tt-period-picker input[type=time]{font-size:15px;font-variant-numeric:tabular-nums}
.tt-period-picker i{font-style:normal;font-size:11px;color:var(--ink-4);flex:0 0 auto}
.tt-chips{display:flex;flex-wrap:wrap;gap:6px}
.tt-chip{
  padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:var(--raise);
  font-size:12px;color:var(--ink-3);
}
.tt-chip.on{background:var(--accent-light);border-color:rgba(90,122,92,.35);color:var(--accent);font-weight:600}
.tt-weeks-input{margin-top:8px;display:flex;flex-direction:column;gap:5px}
.tt-weeks-input input{
  width:100%;min-height:40px;padding:9px 11px;border:1px solid var(--line);border-radius:10px;
  background:var(--raise);font-size:16px;color:var(--ink);outline:none;
}
.tt-weeks-input input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}
.tt-weeks-input .hint{font-size:10px;color:var(--ink-4);line-height:1.45}
.tt-seg-picker{display:flex;gap:2px;padding:3px;border-radius:11px;background:var(--paper-2)}
.tt-seg-picker button{flex:1;padding:8px 4px;border-radius:9px;font-size:12px;color:var(--ink-3)}
.tt-seg-picker button.on{background:var(--raise);color:var(--accent);font-weight:600;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.tt-switch-field{padding-top:6px}
.tt-switch-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 1px 2px;border-top:1px solid var(--paper-3);margin-top:2px;
}
.tt-switch-row .sl{font-size:13px;color:var(--ink-2)}
.tt-switch-row .sh{font-size:10.5px;color:var(--ink-4);margin-top:3px}
.tt-text-link{font-size:12.5px;color:var(--accent);padding:8px 2px;flex:0 0 auto;font-weight:500}
.tt-switch{position:relative;width:44px;height:26px;flex:0 0 auto}
.tt-switch input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.tt-switch i{position:absolute;inset:0;border-radius:999px;background:var(--line);transition:background .2s;pointer-events:none}
.tt-switch i:after{
  content:'';position:absolute;width:20px;height:20px;left:3px;top:3px;border-radius:50%;
  background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.2);transition:transform .2s;
}
.tt-switch input:checked + i{background:var(--accent)}
.tt-switch input:checked + i:after{transform:translateX(18px)}

/* ---------- 节次时间（全屏贴边） ---------- */
.tt-layer.tt-times-layer{
  align-items:stretch;background:var(--paper);
  backdrop-filter:none;-webkit-backdrop-filter:none;
}
.tt-times-page{
  width:100%;max-width:960px;height:100%;margin:0 auto;background:var(--paper);
  display:flex;flex-direction:column;
}
.tt-times-body{
  flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;
  padding:4px 16px 24px;scrollbar-width:none;
}
.tt-times-body::-webkit-scrollbar{display:none}
.tt-times-tip{font-size:11.5px;line-height:1.6;color:var(--ink-3);padding:2px 2px 8px}
.tt-time-row{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px dotted rgba(44,62,45,.15)}
.tt-time-no{flex:0 0 58px;font-size:12.5px;color:var(--ink-3)}
.tt-time-row input{
  flex:1;min-width:0;height:38px;border:1px solid var(--line-2);border-radius:9px;
  background:var(--raise);padding:0 7px;font-size:14px;color:var(--ink);
  font-variant-numeric:tabular-nums;font-family:inherit;
}
.tt-time-row i{font-style:normal;font-size:11px;color:var(--ink-4);flex:0 0 auto}
.tt-time-row.invalid{background:rgba(196,90,60,.045)}
.tt-time-row.invalid input{border-color:rgba(176,88,58,.55)}
.tt-times-error{
  display:flex;align-items:flex-start;gap:7px;margin:0 16px 2px;padding:9px 10px;
  border-radius:10px;background:#fbf3e4;border:1px solid #e7d4b6;color:#8a5a2b;
  font-size:11.5px;line-height:1.5;flex:0 0 auto;
}
.tt-times-error svg{width:14px;height:14px;flex:0 0 auto;margin-top:1px}
.tt-times-foot{
  flex:0 0 auto;display:flex;gap:8px;
  padding:11px 16px calc(13px + env(safe-area-inset-bottom,0px));
  border-top:1px solid var(--paper-3);background:var(--paper);
}
.tt-times-foot .btn{flex:1;font-size:13px;padding:11px 14px}

/* ---------- 原图对照 ---------- */
.tt-layer.tt-photo-layer{
  background:rgba(26,34,27,.82);
  backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);
}
.tt-photo-view{width:100%;max-width:720px;padding:0 16px;display:flex;flex-direction:column;gap:10px}
.tt-photo-view-bar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  color:rgba(255,255,255,.78);font-size:11.5px;
}
.tt-photo-close{
  width:32px;height:32px;flex:0 0 auto;border-radius:10px;background:rgba(255,255,255,.12);
  color:#fff;display:grid;place-items:center;
}
.tt-photo-close svg{width:16px;height:16px}
.tt-photo-view-img{
  position:relative;width:100%;aspect-ratio:4/5;max-height:64vh;border-radius:14px;
  overflow:hidden;background:#151a15;border:1px solid rgba(255,255,255,.12);
  box-shadow:0 18px 40px rgba(0,0,0,.35);
}
.tt-photo-view-img img{width:100%;height:100%;object-fit:contain;display:block;background:#151a15}
.tt-photo-view p{font-size:10.5px;color:rgba(255,255,255,.55);text-align:center}

/* ---------- 导入 ---------- */
.tt-import-options{display:flex;flex-direction:column;gap:9px}
.tt-import-opt{
  display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  padding:14px 13px;border:1px solid var(--line);border-radius:15px;background:var(--raise);
}
.tt-import-opt:active{background:var(--paper-2)}
.tt-io-icon{width:42px;height:42px;flex:0 0 auto;border-radius:13px;background:var(--accent-light);color:var(--accent);display:grid;place-items:center}
.tt-io-icon svg{width:21px;height:21px}
.tt-io-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.tt-io-main b{font-size:14px;font-weight:600;color:var(--ink)}
.tt-io-main small{font-size:10.5px;color:var(--ink-3)}
.tt-io-arrow{color:var(--ink-4)}
.tt-io-arrow svg{width:15px;height:15px}
.tt-existing-note{font-size:10.5px;color:var(--ink-4);padding:12px 2px 0}
.tt-privacy-note{
  display:flex;align-items:flex-start;gap:6px;font-size:10.5px;line-height:1.6;
  color:var(--ink-4);padding:10px 2px 2px;
}
.tt-privacy-note svg{width:13px;height:13px;flex:0 0 auto;margin-top:1px}

/* ---------- 识别中 / 失败 ---------- */
.tt-scan-card{
  width:min(330px,calc(100% - 40px));background:var(--raise);border-radius:22px;
  padding:18px;box-shadow:var(--shadow-lg);text-align:center;
  animation:tt-card-in .24s cubic-bezier(.22,1,.36,1);
}
@keyframes tt-card-in{from{transform:scale(.95);opacity:0}to{transform:none;opacity:1}}
.tt-scan-photo{
  position:relative;width:100%;height:178px;border-radius:14px;overflow:hidden;
  background:var(--paper-2);border:1px solid var(--line);margin-bottom:15px;
}
.tt-scan-photo img{width:100%;height:100%;object-fit:cover;display:block}
.tt-scan-placeholder{width:100%;height:100%;display:grid;place-items:center;color:var(--ink-4)}
.tt-scan-placeholder svg{width:34px;height:34px}
.tt-scan-line{
  position:absolute;left:8%;right:8%;height:2px;border-radius:2px;
  background:linear-gradient(90deg,transparent,rgba(90,122,92,.85),transparent);
  box-shadow:0 0 12px rgba(90,122,92,.7);animation:tt-scan-y 1.7s ease-in-out infinite;
}
@keyframes tt-scan-y{0%,100%{top:12%}50%{top:86%}}
.tt-scan-card h3{font-family:var(--f-display);font-size:20px;font-weight:400;color:var(--ink)}
.tt-scan-card p{font-size:11.5px;line-height:1.65;color:var(--ink-3);margin-top:6px}
.tt-scan-steps{display:flex;flex-direction:column;gap:8px;text-align:left;margin:16px 2px 14px}
.tt-scan-step{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--ink-4)}
.tt-scan-step .si{
  width:20px;height:20px;border-radius:50%;border:1.5px solid var(--line-2);
  display:grid;place-items:center;flex:0 0 auto;color:var(--ink-4);
}
.tt-scan-step .si svg{width:12px;height:12px}
.tt-scan-step.done{color:var(--ink-2)}
.tt-scan-step.done .si{background:var(--accent-light);border-color:rgba(90,122,92,.35);color:var(--accent)}
.tt-scan-step.active{color:var(--ink);font-weight:500}
.tt-scan-step.active .si{border-color:var(--accent);border-top-color:transparent;animation:tt-spin .8s linear infinite}
.tt-scan-card .tt-link-btn{margin-top:4px}
.tt-link-btn{font-size:11.5px;color:var(--accent);font-weight:600;padding:6px 10px}
.tt-fail-icon{
  width:56px;height:56px;border-radius:18px;background:#fbf4e4;color:#b07a2c;
  display:grid;place-items:center;margin:2px auto 13px;
}
.tt-fail-icon svg{width:26px;height:26px}
.tt-fail-actions{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.tt-fail-actions .btn{width:100%;flex:0 0 auto;font-size:13px;padding:12px 14px}
.tt-fail-sub{font-size:10.5px;color:var(--ink-4);margin-top:10px;line-height:1.5}
.tt-key-card{text-align:left}
.tt-key-card .tt-fail-icon{margin-left:0}
.tt-key-card h3,.tt-key-card p{text-align:left}
.tt-key-card code{
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:10.5px;background:var(--paper-2);
  border:1px solid var(--line);border-radius:5px;padding:1px 5px;color:var(--ink-2);
}

/* ---------- 二次确认 ---------- */
.tt-confirm-card{
  width:min(318px,calc(100% - 48px));background:var(--raise);border-radius:20px;
  padding:20px 18px 16px;box-shadow:0 24px 70px rgba(28,42,29,.3);text-align:center;
  animation:tt-card-in .2s cubic-bezier(.22,1,.36,1);
}
.tt-confirm-badge{
  width:48px;height:48px;border-radius:15px;background:var(--cinnabar-soft);color:var(--cinnabar);
  display:grid;place-items:center;margin:0 auto 12px;
}
.tt-confirm-badge svg{width:23px;height:23px}
.tt-confirm-card h3{font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.35}
.tt-confirm-target{font-size:12.5px;color:var(--ink-2);margin-top:7px;line-height:1.5}
.tt-confirm-text{font-size:11.5px;color:var(--ink-3);line-height:1.6;margin-top:6px}
.tt-confirm-actions{display:flex;gap:8px;margin-top:17px}
.tt-confirm-actions .btn{flex:1;padding:11px 8px;font-size:13px}
.btn.danger{background:var(--cinnabar);color:#fff;box-shadow:0 4px 14px rgba(176,58,46,.22)}

/* ---------- 响应式 ---------- */
@media (min-width:768px){
  .tt-page{
    width:min(100%,960px);left:50%;right:auto;transform:translateX(-50%);
  }
  .tt-head{padding-left:16px;padding-right:16px}
  .tt-weekbar{padding-left:20px;padding-right:20px}
  .tt-scroll{padding-left:16px;padding-right:16px;padding-bottom:32px}
  .tt-rv-body{padding-left:24px;padding-right:24px}
  .tt-rv-foot{padding-left:24px;padding-right:24px}
  .tt-layer:not(.tt-times-layer){align-items:center;padding:24px}
  .tt-sheet{border-radius:22px;max-height:min(86vh,760px)}
  .tt-layer.tt-times-layer{padding:0}
  .tools-list{max-width:960px}
}
@media (max-width:359px){
  .tt-head-title{font-size:18px}
  .tt-import-chip{padding:0 9px}
}