/* ============================================================
   Theme CSS — 才桥 App 公共样式
   ============================================================ */

/* ===== CSS Variables ===== */
:root{
  --bg:#070b12;
  --bg-2:#0c1119;
  --accent:#39c6d4;
  --accent-2:#168f9b;
  --accent-ink:#032e33;
  --accent-hi:#7ae6ef;
  --accent-soft:rgba(64,210,222,.11);
  --accent-line:rgba(64,210,222,.36);
  --accent-glow:rgba(64,210,222,.5);
  --tx:#e6edf2;
  --tx-2:#9eacb8;
  --tx-3:#5e6c78;
  --ok:#56d892;
  --danger:#ff6b7e;
  --card-grad-a:rgba(255,255,255,.075);
  --card-grad-b:rgba(255,255,255,.018);
  --line:rgba(255,255,255,.11);
  --line-2:rgba(255,255,255,.17);
}
[data-theme="light"]{
  --bg:#eef3f8;
  --bg-2:#e4ecf3;
  --tx:#162232;
  --tx-2:#465666;
  --tx-3:#8494a4;
  --card-grad-a:rgba(255,255,255,.92);
  --card-grad-b:rgba(255,255,255,.72);
  --line:rgba(16,40,60,.11);
  --line-2:rgba(16,40,60,.17);
  --accent-soft:rgba(22,160,180,.09);
  --accent-line:rgba(22,160,180,.32);
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Noto Sans JP","Yu Gothic","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--tx);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

/* ===== Screen / Layout ===== */
.screen{
  min-height:100vh;
  background:
    radial-gradient(130% 75% at 85% -8%,rgba(64,210,222,.075) 0%,transparent 55%),
    radial-gradient(85% 55% at 8% 108%,rgba(64,210,222,.045) 0%,transparent 50%),
    var(--bg);
  padding-bottom:env(safe-area-inset-bottom);
}
.wrap{max-width:460px;margin:0 auto;padding:0 15px;}
.pad-b{padding-bottom:36px;}

/* ===== Kicker ===== */
.kicker{
  font-size:10px;font-weight:700;letter-spacing:2.6px;color:var(--accent-hi);
  text-transform:uppercase;opacity:.9;
}

/* ===== Nav Bar ===== */
.nav-back,.nav-home{
  width:33px;height:33px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.07);border:1px solid var(--line);color:var(--tx-2);
  cursor:pointer;text-decoration:none;flex:none;transition:background .15s;
}
.nav-back:active,.nav-home:active{background:rgba(255,255,255,.12);}
.nav-back svg,.nav-home svg{stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}

/* ===== Card ===== */
.card{
  position:relative;margin-top:13px;padding:15px;border-radius:19px;
  background:
    linear-gradient(155deg,rgba(255,255,255,.06) 0%,rgba(255,255,255,.015) 35%,rgba(255,255,255,0) 60%),
    linear-gradient(180deg,var(--card-grad-a),var(--card-grad-b)),
    rgba(12,16,22,.55);
  border:1px solid var(--line);
  backdrop-filter:blur(12px) saturate(140%);
  -webkit-backdrop-filter:blur(12px) saturate(140%);
  box-shadow:0 7px 22px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.07);
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(165deg,rgba(255,255,255,.38) 0%,rgba(255,255,255,.1) 28%,rgba(255,255,255,.025) 58%,rgba(64,210,222,.16) 100%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.card.tight{padding:11px 13px;}
.card.hud{padding-top:13px;}

/* ===== AI Badge / Title (register page) ===== */
.ai-badge{
  flex:none;width:37px;height:37px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg,rgba(64,210,222,.18),rgba(64,210,222,.05));
  border:1px solid var(--accent-line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 0 11px rgba(64,210,222,.13);
}
.ai-badge svg{stroke:var(--accent-hi);}
.ai-t{font-size:16px;font-weight:700;color:#fff;letter-spacing:.25px;}
.ai-s{margin-top:3px;font-size:11.8px;line-height:1.5;color:var(--tx-2);letter-spacing:.08px;}
.ai-s b{color:var(--accent-hi);font-weight:600;}

/* ===== Form Elements ===== */
.fld{margin-top:12px;}
.fld label{
  display:block;font-size:11.8px;font-weight:600;color:var(--tx-2);
  letter-spacing:.25px;margin-bottom:5.5px;
}
.req{color:var(--accent-hi);font-weight:700;margin-left:3.5px;font-size:10px;letter-spacing:.3px;}
.inp,.txa,.sel{
  width:100%;padding:10.5px 12.5px;border-radius:11px;font-size:13.2px;color:var(--tx);
  background:rgba(255,255,255,.055);border:1px solid var(--line);
  outline:none;transition:border-color .18s,box-shadow .18s;font-family:inherit;
  -webkit-appearance:none;appearance:none;
}
.inp:focus,.txa:focus,.sel:focus{
  border-color:var(--accent-line);
  box-shadow:0 0 0 3px rgba(64,210,222,.10);
}
.inp::placeholder,.txa::placeholder{color:var(--tx-3);}
.txa{resize:vertical;min-height:78px;line-height:1.55;}
.inp.sel{cursor:pointer;color:var(--tx-2);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239eacb8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;
  padding-right:32px;
}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:9px;}

/* ===== Section Title ===== */
.sect-t{
  display:flex;align-items:center;gap:9px;margin:20px 2px 0;
  font-size:12.5px;font-weight:700;color:var(--tx);letter-spacing:.35px;
}
.sect-t .ln{flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent);}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6.5px;
  height:43px;padding:0 17px;border-radius:12px;font-size:13.5px;font-weight:650;
  letter-spacing:.25px;cursor:pointer;border:1px solid transparent;
  transition:transform .11s,filter .18s;font-family:inherit;
}
.btn:active{transform:scale(.965);}
.btn svg{stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.btn-primary{
  color:var(--accent-ink);
  background:linear-gradient(180deg,#62dce7 0%,var(--accent) 46%,var(--accent-2) 100%);
  box-shadow:0 7px 19px rgba(18,130,145,.33),inset 0 1px 0 rgba(255,255,255,.58);
  border:1px solid rgba(255,255,255,.38);
}
.btn-ghost{
  color:var(--tx);background:rgba(255,255,255,.065);border-color:var(--line);
}

/* ===== Modal / Mask ===== */
.mask{
  position:fixed;inset:0;z-index:100;display:none;align-items:flex-end;justify-content:center;
  background:rgba(0,0,0,.52);backdrop-filter:blur(3.5px);-webkit-backdrop-filter:blur(3.5px);
}
.mask.on{display:flex;animation:fadeIn .18s ease;}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{
  width:100%;max-width:460px;padding:19px 17px 22px;border-radius:21px 21px 0 0;
  background:linear-gradient(180deg,#181e2c,#0f141d);
  border:1px solid var(--line);border-bottom:none;
  animation:slideUp .26s cubic-bezier(.22,1,.36,1);
}
@keyframes slideUp{from{transform:translateY(28px);opacity:0}to{transform:translateY(0);opacity:1}}
.m-title{font-size:15.5px;font-weight:700;color:#fff;letter-spacing:.25px;}
.m-sub{margin-top:5px;font-size:12.2px;line-height:1.55;color:var(--tx-2);}
.m-sub b{color:var(--tx);font-weight:600;}
.m-opts{display:flex;flex-direction:column;gap:7.5px;margin-top:15px;}
.m-opt{
  position:relative;display:flex;align-items:center;gap:9px;
  padding:12.5px 13px;border-radius:11px;font-size:13.2px;color:var(--tx);text-align:left;
  background:rgba(255,255,255,.055);border:1px solid var(--line);cursor:pointer;
  transition:border-color .15s,background .15s;font-family:inherit;
}
.m-opt:active{border-color:var(--accent-line);}
.m-opt.sel{border-color:var(--accent-line);background:var(--accent-soft);}
.m-opt i{width:6.5px;height:6.5px;border-radius:50%;background:rgba(255,255,255,.24);flex:none;}
.m-opt.sel i{background:var(--accent);box-shadow:0 0 5px var(--accent-glow);}
.m-cur{
  margin-left:auto;font-size:10.2px;font-weight:700;color:var(--accent-hi);
  padding:2px 6.5px;border-radius:6px;background:var(--accent-soft);border:1px solid var(--accent-line);
}
.m-foot{display:flex;gap:8.5px;justify-content:flex-end;margin-top:17px;}
.m-foot .btn{height:39px;font-size:12.8px;}

/* ===== KV List / Separator / Tags ===== */
.sep{height:1px;margin:12px 0;background:var(--line);}
.sep.a{margin-top:13px;}
.sep.b{margin:13px 0;}
.kv{display:flex;align-items:flex-start;gap:11px;padding:4.5px 0;font-size:12.5px;}
.kv dt{
  flex:none;width:68px;color:var(--tx-3);font-weight:600;letter-spacing:.25px;padding-top:1px;
  font-size:12px;
}
.kv dd{flex:1;color:var(--tx);line-height:1.42;min-width:0;word-break:break-all;}
.kv dd.acc{color:var(--accent-hi);font-weight:650;}
.tags{display:flex;gap:5.5px;flex-wrap:wrap;}
.tags span{
  padding:3.5px 8.5px;border-radius:7.5px;font-size:11.2px;color:var(--tx);
  background:rgba(255,255,255,.085);border:1px solid var(--line);
}

/* ===== Status Pill ===== */
.st-pill{
  display:inline-flex;align-items:center;gap:4.5px;padding:2.5px 8.5px;border-radius:7.5px;
  font-size:10.2px;font-weight:700;letter-spacing:.35px;
}
.st-pill i{width:4.5px;height:4.5px;border-radius:50%;}
.st-on{color:#76e698;background:rgba(86,216,146,.11);border:1px solid rgba(86,216,146,.33);}
.st-on i{background:#56d892;box-shadow:0 0 4px rgba(86,216,146,.55);}
.st-pause{color:#ffc97a;background:rgba(255,168,64,.11);border:1px solid rgba(255,168,64,.33);}
.st-pause i{background:#ffa840;}
.st-done{color:var(--tx-3);background:rgba(255,255,255,.055);border:1px solid var(--line);}
.st-done i{background:var(--tx-3);}
.st-draft{color:#98beff;background:rgba(112,162,255,.09);border:1px solid rgba(112,162,255,.28);}
.st-draft i{background:#82aeff;}
.st-ng{color:var(--danger);background:rgba(255,107,126,.09);border:1px solid rgba(255,107,126,.28);}
.st-ng i{background:var(--danger);}

/* ===== NEW Badge ===== */
.new-badge{
  position:absolute;top:9px;right:11px;z-index:10;
  padding:2.5px 7.5px;border-radius:6.5px;font-size:9.5px;font-weight:800;letter-spacing:.7px;
  color:#fff;background:linear-gradient(135deg,#ff5266,#e22c42);
  box-shadow:0 2.5px 9px rgba(226,44,66,.38);
}

/* ===== Head Edit Button ===== */
.head-edit{
  display:inline-flex;align-items:center;gap:4.5px;padding:5.5px 10.5px;border-radius:9.5px;
  font-size:11.2px;font-weight:650;color:var(--accent-hi);
  background:var(--accent-soft);border:1px solid var(--accent-line);cursor:pointer;
  font-family:inherit;transition:background .15s;
}
.head-edit:active{background:rgba(64,210,222,.18);}
.head-edit svg{stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

/* ===== AI Hit (autofill animation) ===== */
.aiHit{
  border-color:var(--accent) !important;
  box-shadow:0 0 0 3px rgba(64,210,222,.16),0 0 14px rgba(64,210,222,.22) !important;
}
.tagIn{animation:tagPop .38s ease both;}
@keyframes tagPop{from{opacity:0;transform:scale(.65)}to{opacity:1;transform:scale(1)}}

/* ===== Toast ===== */
.toast{
  position:fixed;left:50%;bottom:72px;transform:translateX(-50%);z-index:300;
  padding:10.5px 17px;border-radius:11.5px;font-size:12.8px;font-weight:600;color:#fff;
  background:rgba(26,32,44,.94);border:1px solid var(--accent-line);
  box-shadow:0 7px 22px rgba(0,0,0,.42);
  opacity:0;pointer-events:none;transition:opacity .22s,transform .22s;
  max-width:85vw;text-align:center;
}
.toast.on{opacity:1;transform:translateX(-50%) translateY(-3px);}

/* ===== AI Overlay ===== */
.ai-overlay{
  position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;
  background:rgba(5,9,14,.7);backdrop-filter:blur(5.5px);-webkit-backdrop-filter:blur(5.5px);
}
.ai-overlay.on{display:flex;}
.ai-ov-box{
  position:relative;z-index:202;
  width:270px;padding:21px 19px;border-radius:19px;text-align:center;
  background:linear-gradient(180deg,rgba(28,38,52,.94),rgba(14,20,28,.94));
  border:1px solid var(--accent-line);
  box-shadow:0 18px 46px rgba(0,0,0,.48),0 0 28px rgba(64,210,222,.13);
}
.ai-ov-spinner{
  width:52px;height:52px;margin:0 auto 13px;border-radius:50%;
  border:3px solid rgba(64,210,222,.18);border-top-color:var(--accent);
  animation:spin .95s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.ai-ov-title{font-size:14.5px;font-weight:700;color:#fff;letter-spacing:.35px;}
.ai-ov-cap{margin-top:7px;font-size:11.8px;color:var(--tx-2);line-height:1.45;}
.ai-ov-steps{margin-top:13px;display:flex;flex-direction:column;gap:5.5px;text-align:left;}
.ai-ov-step{display:flex;align-items:center;gap:7.5px;font-size:11.2px;color:var(--tx-3);}
.ai-ov-step i{width:5.5px;height:5.5px;border-radius:50%;background:rgba(255,255,255,.18);flex:none;}
.ai-ov-step.done{color:var(--ok);}
.ai-ov-step.done i{background:var(--ok);box-shadow:0 0 4px rgba(86,216,146,.45);}
.ai-ov-step.active{color:var(--accent-hi);}
.ai-ov-step.active i{background:var(--accent);box-shadow:0 0 5px var(--accent-glow);animation:pulse 1s ease infinite;}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ===== Confirm Dialog ===== */
.confirm-mask{
  position:fixed;inset:0;z-index:250;display:none;align-items:center;justify-content:center;
  background:rgba(0,0,0,.58);backdrop-filter:blur(3.5px);padding:18px;
}
.confirm-mask.on{display:flex;}
.confirm-box{
  width:100%;max-width:330px;padding:21px 19px;border-radius:17px;text-align:center;
  background:linear-gradient(180deg,#1c2434,#121822);border:1px solid var(--line);
  box-shadow:0 18px 46px rgba(0,0,0,.48);
}
.confirm-box h3{font-size:15.5px;font-weight:700;color:#fff;}
.confirm-box p{margin-top:7px;font-size:12.8px;line-height:1.55;color:var(--tx-2);}
.confirm-box p b{color:var(--tx);}
.confirm-actions{display:flex;gap:8.5px;margin-top:17px;}
.confirm-actions .btn{flex:1;height:41px;font-size:12.8px;}

/* ===== Light Theme Overrides ===== */
[data-theme="light"] .card{
  background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(255,255,255,.78)),rgba(238,243,248,.55);
}
[data-theme="light"] .ai-t{color:var(--tx);}
[data-theme="light"] .modal{background:linear-gradient(180deg,#fff,#eef3f8);}
[data-theme="light"] .m-title{color:var(--tx);}
[data-theme="light"] .nav-back,[data-theme="light"] .nav-home{background:rgba(255,255,255,.78);}
[data-theme="light"] .inp,[data-theme="light"] .txa,[data-theme="light"] .sel{background:rgba(255,255,255,.68);}
[data-theme="light"] .btn-ghost{background:rgba(255,255,255,.58);}
[data-theme="light"] .toast{background:rgba(255,255,255,.94);color:var(--tx);}
[data-theme="light"] .ai-overlay{background:rgba(238,243,248,.78);}
[data-theme="light"] .ai-ov-box{background:linear-gradient(180deg,#fff,#eef3f8);}
[data-theme="light"] .ai-ov-title{color:var(--tx);}
[data-theme="light"] .confirm-box{background:linear-gradient(180deg,#fff,#eef3f8);}
[data-theme="light"] .confirm-box h3{color:var(--tx);}
[data-theme="light"] .screen{background:radial-gradient(130% 75% at 85% -8%,rgba(22,160,180,.055) 0%,transparent 55%),var(--bg);}
[data-theme="light"] .m-opt{background:rgba(255,255,255,.55);}
[data-theme="light"] .head-edit{color:#0a7585;}
[data-theme="light"] .head-edit svg{stroke:#0a7585;}
[data-theme="light"] .tags span{background:rgba(255,255,255,.65);}