/* ===== Token：Apple 风格体系 ===== */
:root{
  --blue:#0071e3; --blue-hover:#0077ed; --blue-soft:rgba(0,113,227,.10);
  --bg:#f5f5f7; --card:rgba(255,255,255,.74); --card-solid:#ffffff;
  --text:#1d1d1f; --text-2:#6e6e73; --text-3:#86868b;
  --hairline:rgba(0,0,0,.09); --hairline-strong:rgba(0,0,0,.16);
  --green:#34c759; --green-soft:rgba(52,199,89,.12);
  --orange:#ff9500; --orange-soft:rgba(255,149,0,.14);
  --red:#ff3b30; --red-soft:rgba(255,59,48,.11);
  --purple:#af52de; --purple-soft:rgba(175,82,222,.12);
  --teal:#32ade6; --teal-soft:rgba(50,173,230,.14);
  --r-card:16px; --r-field:10px; --r-tab:999px;
  --shadow:0 8px 28px rgba(0,0,0,.07), 0 1px 3px rgba(0,0,0,.05);
  --shadow-lift:0 14px 40px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
}
*{box-sizing:border-box; margin:0; padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif;
  background:
    radial-gradient(1100px 520px at 12% -6%, rgba(0,113,227,.06), transparent 60%),
    radial-gradient(900px 480px at 88% 2%, rgba(175,82,222,.04), transparent 55%),
    var(--bg);
  color:var(--text); font-size:14px; line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(0,113,227,.20)}
[hidden]{display:none!important}
.hidden{display:none!important}
/* ===== 卡片 ===== */
.card{
  background:var(--card); border:1px solid var(--hairline); border-radius:var(--r-card);
  box-shadow:var(--shadow); backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
}
.card-pad{padding:20px}
.card-hd{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:16px}
.card-hd h2{font-size:15.5px; font-weight:600; display:flex; align-items:center; gap:9px; flex-wrap:wrap}
.card-hd h2 svg{width:16px; height:16px; color:var(--blue); stroke-width:1.8}
.card-hd .sub{font-size:12.5px; color:var(--text-3); font-weight:400}
.grid{display:grid; gap:16px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
/* ===== 表格（斑马纹 + 轻细线） ===== */
.tbl-wrap{overflow-x:auto; border-radius:12px; border:1px solid var(--hairline); background:var(--card-solid)}
table.tbl{width:100%; min-width:980px; border-collapse:collapse; table-layout:fixed; font-size:13px}
table.tbl th{
  text-align:left; font-weight:600; font-size:12px; color:var(--text-2); background:#fafafa;
  padding:10px 12px; border-bottom:1px solid var(--hairline); white-space:nowrap;
}
table.tbl td{padding:8px 12px; border-bottom:1px solid rgba(0,0,0,.055); vertical-align:middle; word-break:break-word}
table.tbl tbody tr:nth-child(even) td{background:rgba(0,0,0,.022)}
table.tbl tbody tr:last-child td{border-bottom:none}
table.tbl tbody tr:hover td{background:var(--blue-soft)}
/* ===== 表单控件 ===== */
input[type=text],input[type=date],select,textarea{
  font:inherit; color:var(--text); background:var(--card-solid);
  border:1px solid var(--hairline-strong); border-radius:var(--r-field); padding:7px 10px;
  width:100%; outline:none; transition:.15s; font-size:13px;
}
input:focus,select:focus,textarea:focus{border-color:var(--blue); box-shadow:0 0 0 3px var(--blue-soft)}
input::placeholder,textarea::placeholder{color:var(--text-3)}
textarea{resize:vertical; min-height:60px; line-height:1.5}
.field{display:flex; flex-direction:column; gap:6px}
.field label{font-size:12.5px; color:var(--text-2); font-weight:500}
.field-row{display:grid; gap:14px}
.f-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.f-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.f-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.f-5{grid-template-columns:repeat(5,minmax(0,1fr))}
/* ===== 按钮 ===== */
.btn{
  display:inline-flex; align-items:center; gap:7px; border:none; cursor:pointer;
  font:inherit; font-size:13px; font-weight:500; padding:8px 16px; border-radius:var(--r-field);
  background:var(--blue); color:#fff; transition:.16s; text-decoration:none;
}
.btn svg{width:14px; height:14px; stroke-width:2}
.btn:hover{background:var(--blue-hover); box-shadow:0 4px 14px rgba(0,113,227,.3)}
.btn:active{transform:scale(.98)}
.btn.ghost{background:transparent; color:var(--blue); border:1px solid rgba(0,113,227,.35)}
.btn.ghost:hover{background:var(--blue-soft); box-shadow:none}
.btn.gray{background:rgba(0,0,0,.06); color:var(--text)}
.btn.gray:hover{background:rgba(0,0,0,.10); box-shadow:none}
.btn.danger{background:var(--red-soft); color:var(--red); border:1px solid rgba(255,59,48,.25)}
.btn.danger:hover{background:rgba(255,59,48,.16); box-shadow:none}
.btn.sm{padding:5px 11px; font-size:12.5px; border-radius:8px}
.icon-btn{
  display:inline-grid; place-items:center; width:26px; height:26px; border-radius:8px; border:none; cursor:pointer;
  background:transparent; color:var(--text-3); transition:.15s;
}
.icon-btn svg{width:14px; height:14px; stroke-width:1.9}
.icon-btn:hover{background:var(--red-soft); color:var(--red)}
/* ===== 状态徽章 ===== */
.badge{
  display:inline-flex; align-items:center; gap:6px; padding:3px 10px; border-radius:999px;
  font-size:12px; font-weight:500; white-space:nowrap;
}
.badge::before{content:""; width:6px; height:6px; border-radius:50%; background:currentColor}
.b-done{background:var(--green-soft); color:#248a3d}
.b-doing{background:var(--blue-soft); color:var(--blue)}
.b-pending{background:var(--orange-soft); color:#c27000}
.b-overdue{background:var(--red-soft); color:var(--red)}
.b-new{background:var(--purple-soft); color:#8e2fc0}
.b-plan{background:var(--teal-soft); color:#1585c4}
/* ===== Toast ===== */
#toast{
  position:fixed; left:50%; bottom:32px; transform:translateX(-50%) translateY(16px) scale(.96); z-index:99;
  background:rgba(29,29,31,.92); color:#fff; backdrop-filter:blur(12px);
  padding:10px 18px; border-radius:12px; font-size:13px; opacity:0; pointer-events:none;
  transition:opacity .22s cubic-bezier(.22,.61,.36,1),transform .3s cubic-bezier(.22,.61,.36,1); display:flex; align-items:center; gap:9px; box-shadow:var(--shadow-lift);
}
#toast.show{opacity:1; transform:translateX(-50%) translateY(0) scale(1)}
#toast svg{width:15px; height:15px; color:#30d158}
/* ===== 空态 ===== */
.empty{padding:36px 20px; text-align:center; color:var(--text-3)}
.empty svg{width:46px; height:46px; opacity:.55; margin-bottom:12px; padding:10px; border-radius:50%; background:rgba(0,0,0,.045); box-sizing:content-box; color:var(--text-2)}
.empty p{font-size:13px}
/* ===== 说明条 ===== */
.note{display:flex; gap:10px; align-items:flex-start; padding:12px 16px; border-radius:12px; background:var(--orange-soft); border:1px solid rgba(255,149,0,.22); font-size:12.5px; color:#8a5200; line-height:1.6}
.note svg{width:16px; height:16px; flex-shrink:0; margin-top:1px}
.note.info{background:var(--blue-soft); border-color:rgba(0,113,227,.22); color:#0a4d94}
.note.green{background:var(--green-soft); border-color:rgba(52,199,89,.25); color:#1d6b33}
/* ===== 优化：滚动条 ===== */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(0,0,0,.16);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.28)}
/* ===== 优化：焦点可见 ===== */
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
/* ===== 优化：视图卡片交错显现 ===== */
@keyframes cardIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.view.active .card{animation:cardIn .5s cubic-bezier(.22,.61,.36,1) both}
/* ===== 优化：减少动效 ===== */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .view.active{animation:none}
}
/* ===== 全局搜索 ===== */
.gsearch{position:relative;display:flex;align-items:center;gap:6px;background:rgba(120,120,128,.12);border:1px solid transparent;border-radius:9px;padding:4px 11px;width:215px;transition:border-color .2s,width .2s}
.gsearch:focus-within{border-color:var(--blue);background:#fff;width:280px}
.gsearch>svg{width:14px;height:14px;color:var(--text-3);flex:none}
.gsearch input{border:0;background:transparent;outline:none;font-size:12.5px;color:var(--text);width:100%;line-height:1.4}
.gsearch-res{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--hairline);border-radius:12px;box-shadow:0 12px 32px rgba(0,0,0,.12);overflow:hidden;z-index:50}
.gsearch-res .gr-item{display:flex;flex-direction:column;gap:2px;padding:9px 12px;cursor:pointer;border-bottom:1px solid rgba(0,0,0,.05)}
.gsearch-res .gr-item:last-child{border-bottom:none}
.gsearch-res .gr-item:hover{background:#f5f5f7}
.gsearch-res .gr-item b{font-size:13px;font-weight:500;color:var(--text)}
.gsearch-res .gr-item span{font-size:11.5px;color:var(--text-3)}
/* ===== 可用性优化：确认弹窗 ===== */
.modal-mask{position:fixed;inset:0;z-index:98;background:rgba(0,0,0,.28);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:grid;place-items:center;animation:fadeIn .18s ease}
.modal{width:min(400px,calc(100vw - 40px));background:#fff;border-radius:16px;box-shadow:var(--shadow-lift);padding:24px;animation:popIn .22s cubic-bezier(.22,.61,.36,1)}
.modal h3{font-size:16px;font-weight:600;margin-bottom:10px}
.modal p{font-size:13.5px;color:var(--text-2);line-height:1.7;margin-bottom:20px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px}
/* ===== 新建任务模态框（modal-task）===== */
.modal-task{width:min(520px,calc(100vw - 32px));padding:0;border-radius:20px;overflow:hidden;max-height:min(720px,calc(100vh - 40px));display:flex;flex-direction:column}
.modal-task .mt-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:16px 20px 12px;border-bottom:1px solid var(--hairline)}
.modal-task .mt-head h3{font-size:17px;font-weight:600;margin:0 0 3px}
.modal-task .mt-sub{margin:0;font-size:12px;color:var(--text-3)}
.modal-task .mt-close{width:28px;height:28px;border-radius:50%;background:rgba(120,120,128,.12);color:var(--text-2);flex:none}
.modal-task .mt-close:hover{background:rgba(0,0,0,.12);color:var(--text)}
.modal-task .mt-body{overflow-y:auto;padding:4px 20px 6px;-webkit-overflow-scrolling:touch}
.modal-task .mt-sec{margin:12px 0 14px}
.modal-task .mt-sec-t{font-size:12px;font-weight:600;color:var(--text-3);letter-spacing:.04em;margin-bottom:9px;display:flex;align-items:center;gap:8px}
.modal-task .mt-sec-t::after{content:"";flex:1;height:1px;background:var(--hairline)}
.modal-task .t-field{margin-bottom:0}
.modal-task .t-field + .t-field{margin-top:9px}
.modal-task .t-lbl{font-size:12.5px;color:var(--text-2);font-weight:500;margin-bottom:5px}
.modal-task .t-lbl .req{color:var(--red);font-style:normal}
.modal-task .t-field input[type=text],.modal-task .t-field input[type=date],.modal-task .t-field input[type=time],.modal-task .t-field select{width:100%;padding:8px 12px;border:1px solid var(--hairline-strong);border-radius:10px;font-size:13.5px;background:#fafbfc;box-sizing:border-box;color:var(--text)}
.modal-task .t-field input:focus,.modal-task .t-field select:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3.5px rgba(0,113,227,.14)}
.modal-task .t-field input::placeholder{color:var(--text-3)}
.modal-task .mt-dt .t-field{display:grid;grid-template-columns:1fr 84px;gap:8px}
.modal-task .mt-dt .t-field .t-lbl{grid-column:1 / -1}
.modal-task .mt-dt input[type=date]+input[type=time]{margin-top:0}
.modal-task .mt-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.modal-task .mt-actions{display:flex;justify-content:flex-end;align-items:center;gap:10px;padding:12px 20px 14px;border-top:1px solid var(--hairline);background:rgba(255,255,255,.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.modal-task .mt-actions .btn{padding:8px 18px;border-radius:10px;font-size:13.5px}
.modal-task .mt-actions .btn:last-child{padding:8px 22px;font-weight:600}
@media (max-width:420px){
  .modal-task .mt-grid{grid-template-columns:1fr}
  .modal-task{max-height:calc(100vh - 24px);border-radius:18px}
  .modal-task .mt-head{padding:14px 16px 10px}
  .modal-task .mt-head h3{font-size:16px}
  .modal-task .mt-body{padding:2px 16px 2px}
  .modal-task .mt-sec{margin:10px 0 12px}
  .modal-task .mt-sec-t{margin-bottom:8px}
  .modal-task .t-field + .t-field{margin-top:8px}
  .modal-task .t-field input[type=text],.modal-task .t-field input[type=date],.modal-task .t-field input[type=time],.modal-task .t-field select{padding:8px 10px;font-size:13px;border-radius:9px}
  .modal-task .mt-dt .t-field{grid-template-columns:1fr 82px}
  .modal-task .mt-actions{padding:10px 16px 12px}
  .modal-task .mt-actions .btn{padding:8px 16px}
  .modal-task .mt-actions .btn:last-child{padding:8px 18px}
}
.imp-card{width:min(660px,calc(100vw - 40px))}
.imp-card .sub{margin:6px 0 14px;font-size:12.5px;color:var(--text-3)}
.imp-filter{display:flex;gap:10px;align-items:center;margin-bottom:12px}
.imp-filter input[type=text]{flex:1;min-width:0;padding:8px 12px;border:1px solid var(--line);border-radius:8px;font-size:13px;background:var(--bg-2)}
.imp-filter input[type=text]:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,113,227,.12)}
.seg{display:inline-flex;background:var(--bg-3);border-radius:9px;padding:3px;gap:2px}
.seg-btn{border:none;background:transparent;padding:5px 12px;border-radius:7px;font-size:12.5px;color:var(--text-2);cursor:pointer}
.seg-btn.active{background:#fff;color:var(--blue);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.1)}
.imp-list{max-height:min(420px,50vh);overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:14px}
.imp-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-bottom:1px solid var(--line-soft);cursor:pointer}
.imp-item:last-child{border-bottom:none}
.imp-item:hover{background:var(--bg-2)}
.imp-item input[type=checkbox]{width:15px;height:15px;accent-color:var(--blue);cursor:pointer;flex:none}
.imp-title{flex:1;min-width:0;font-size:13px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.imp-item .sub{flex:none;font-size:11.5px;color:var(--text-3)}
.imp-tag{flex:none;font-size:11px;color:var(--text-3);background:var(--bg-3);padding:2px 8px;border-radius:999px}
.imp-item.imported{opacity:.55;cursor:default}
.imp-item.imported:hover{background:#fff}

@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:scale(.96) translateY(6px)}to{opacity:1;transform:none}}
/* ===== 可用性优化：滚动提示 ===== */
.scroll-hint{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;color:var(--text-3);padding:10px 0 2px}
.scroll-hint svg{width:14px;height:14px}

/* ===== 任务弹窗表单（时间/地点/重复）===== */
.t-field{margin-bottom:10px}
.t-field .t-lbl{display:block;font-size:12px;color:var(--text-2);font-weight:500;margin-bottom:5px}
.t-field input[type=text],.t-field input[type=date],.t-field input[type=time],.t-field select{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px;background:#fff;box-sizing:border-box}
.t-field input:focus,.t-field select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,113,227,.12)}
.t-field input[type=date]+input[type=time]{margin-top:6px}
.t-row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}