:root{
  --bg:#f4f6f9;
  --surface:#ffffff;
  --soft:#f6f8fb;
  --soft-blue:#eef5ff;
  --text:#101828;
  --muted:#667085;
  --border:#e2e7ee;
  --blue:#1167f2;
  --blue-dark:#0757d4;
  --purple:#6f3ff5;
  --top:#100c2e;
  --top-2:#17123b;
  --success:#079455;
  --danger:#d92d20;
  --shadow:0 18px 50px rgba(16,24,40,.07);
  --shadow-strong:0 30px 80px rgba(17,42,85,.14);
  --radius:18px;
  --container:1280px;
}
html[data-theme="dark"]{
  --bg:#0b111b;--surface:#111a27;--soft:#0f1824;--soft-blue:#14243d;
  --text:#f7f9fc;--muted:#aeb7c6;--border:#263449;--blue:#5a98ff;--blue-dark:#7eb0ff;
  --purple:#a17aff;--shadow:0 20px 58px rgba(0,0,0,.28);--shadow-strong:0 30px 90px rgba(0,0,0,.4)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.55 Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
button,input,textarea{font:inherit}
button,a{color:inherit}
a{text-decoration:none}
button{cursor:pointer}
[hidden]{display:none!important}
.app-shell{width:min(calc(100% - 56px),var(--container));margin:auto}
.site-header{position:sticky;top:0;z-index:100;background:linear-gradient(90deg,var(--top),var(--top-2));color:#fff;box-shadow:0 10px 28px rgba(15,10,44,.12)}
.header-inner{height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:11px;font-family:Poppins,Inter,sans-serif}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12)}
.brand-mark svg{width:22px;height:22px}
.brand-copy{display:grid;line-height:1.05}.brand-copy strong{font-weight:700;letter-spacing:.02em}.brand-copy small{font-size:11px;letter-spacing:.18em;color:#c9c6dc;margin-top:4px}
.header-actions{display:flex;align-items:center;gap:10px}.round-btn{width:40px;height:40px;border:1px solid rgba(255,255,255,.16);border-radius:50%;background:transparent;color:#fff;display:grid;place-items:center}.round-btn:hover{background:rgba(255,255,255,.08)}.round-btn svg{width:18px;height:18px}
.user-pill{min-height:40px;padding:0 12px;border:1px solid rgba(255,255,255,.14);border-radius:999px;display:flex;align-items:center;gap:9px;background:rgba(255,255,255,.05);font-size:14px}.user-pill a{color:#d9d5ee}.user-dot{width:8px;height:8px;border-radius:50%;background:#35d07f}
.btn{min-height:44px;padding:0 16px;border-radius:12px;border:1px solid var(--border);background:var(--surface);display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:Poppins,Inter,sans-serif;font-weight:600;font-size:16px;transition:.16s ease}.btn svg{width:18px;height:18px}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(16,24,40,.07)}.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 9px 22px rgba(17,103,242,.16)}.btn-primary:hover{background:var(--blue-dark)}.btn-dark{background:var(--top);border-color:var(--top);color:#fff}.btn-quiet{background:var(--surface)}.site-header .btn-quiet{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#fff}.btn-small{min-height:40px;padding:0 14px}.btn-full{width:100%}
.workspace-page{padding:28px 0 68px;min-height:calc(100vh - 68px)}
.workspace-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 18px;flex-wrap:wrap}.workspace-kicker{display:block;color:var(--blue);font-family:Poppins,Inter,sans-serif;font-size:13px;font-weight:700;letter-spacing:.08em}.workspace-title h1{font-family:Poppins,Inter,sans-serif;font-size:clamp(24px,3vw,34px);font-weight:600;letter-spacing:-.03em;margin:3px 0 0}.workspace-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.lock-mark{font-size:13px}
.rph-sheet{background:#fff;color:#182230;border:1px solid #d9e0e8;border-radius:20px;box-shadow:var(--shadow-strong);overflow:hidden;max-width:1120px;margin:0 auto;min-height:900px}
.sheet-title{min-height:82px;padding:17px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:linear-gradient(135deg,#f1f6ff,#f8f5ff);border-bottom:1px solid #dbe4ef}.sheet-title>div{display:grid;gap:3px}.sheet-title span{font-family:Poppins,Inter,sans-serif;font-size:20px;font-weight:700;letter-spacing:.025em}.sheet-title small{color:#667085;font-size:14px}
.meta-table,.activity-table{width:100%;border-collapse:collapse;table-layout:fixed}.meta-table th,.meta-table td,.activity-table th,.activity-table td{border-right:1px solid #dbe3ec;border-bottom:1px solid #dbe3ec;vertical-align:top}.meta-table tr>*:last-child,.activity-table tr>*:last-child{border-right:0}.meta-table th{width:17%;background:#f7f9fc;padding:13px 14px;text-align:left;font-size:14px;font-weight:700}.meta-table td{width:33%;padding:13px 14px;min-height:52px}.meta-table td[contenteditable]{outline:0}.meta-table td[contenteditable]:focus,.editable-block:focus,.activity-table td[contenteditable]:focus{background:#f5f9ff;box-shadow:inset 0 0 0 2px rgba(17,103,242,.18)}
.sheet-block{display:grid;grid-template-columns:210px minmax(0,1fr);border-bottom:1px solid #dbe3ec}.block-label{background:#f7f9fc;padding:14px;font-size:14px;font-weight:700}.editable-block{min-height:64px;padding:14px;white-space:pre-wrap;outline:0}.editable-block:empty{min-height:64px}.triple-grid{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid #dbe3ec}.mini-block{display:grid;grid-template-rows:auto 1fr;border-right:1px solid #dbe3ec}.mini-block:last-child{border-right:0}.mini-block .block-label{border-bottom:1px solid #dbe3ec}.mini-block .editable-block{min-height:88px}.activity-title{padding:14px 16px;background:#eef5ff;font-family:Poppins,Inter,sans-serif;font-weight:700;border-bottom:1px solid #cfe0f6}.activity-table th{padding:12px 14px;background:#f7f9fc;text-align:left;font-size:14px}.activity-table th:first-child{width:170px}.activity-table td{padding:14px;min-height:80px;white-space:pre-wrap;outline:0}.activity-table .phase{font-weight:700;background:#fafbfc}.reflection{min-height:92px}.double-grid{display:grid;grid-template-columns:1fr 1fr}.double-grid .mini-block{border-right:1px solid #dbe3ec}.double-grid .mini-block:last-child{border-right:0}.double-grid .editable-block{min-height:96px}
.info-dot{width:26px;height:26px;border:1px solid #cbd5e1;border-radius:50%;background:#fff;color:#526070;display:inline-grid;place-items:center;font-family:Georgia,serif;font-weight:700;font-size:14px;flex:0 0 auto}.info-dot:hover{border-color:var(--blue);color:var(--blue)}
.site-footer{border-top:1px solid var(--border);background:var(--surface)}.footer-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:14px;color:var(--muted);font-size:14px}
.modal-backdrop{position:fixed;inset:0;background:rgba(10,16,30,.56);backdrop-filter:blur(5px);z-index:500;display:flex;align-items:center;justify-content:center;padding:22px}.modal{width:min(100%,610px);max-height:min(88vh,820px);overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:22px;box-shadow:0 34px 100px rgba(0,0,0,.28);padding:22px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:18px}.modal-kicker{display:block;color:var(--blue);font-family:Poppins,Inter,sans-serif;font-size:12px;font-weight:700;letter-spacing:.1em}.modal-head h2{font-family:Poppins,Inter,sans-serif;font-size:26px;letter-spacing:-.03em;margin:3px 0 0}.modal-close{width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:var(--surface);display:grid;place-items:center}.modal-close:hover{background:var(--soft)}.modal-close svg{width:20px;height:20px}.magic-step{padding:16px 0;border-top:1px solid var(--border)}.magic-step:first-of-type{border-top:0}.step-head{display:flex;align-items:center;gap:9px;margin-bottom:11px}.step-head>span{width:30px;height:30px;border-radius:10px;background:var(--soft-blue);color:var(--blue);font-family:Poppins,Inter,sans-serif;font-weight:700;display:grid;place-items:center}.step-head strong{font-family:Poppins,Inter,sans-serif;font-size:17px}.step-head .info-dot{margin-left:auto}.ai-chips{display:flex;gap:8px;flex-wrap:wrap}.ai-chips span{min-height:36px;padding:0 12px;border:1px solid var(--border);border-radius:999px;background:var(--soft);display:inline-flex;align-items:center;font-weight:600;font-size:14px}#magicInput{width:100%;resize:vertical;min-height:180px;border:1px solid var(--border);border-radius:14px;background:var(--surface);color:var(--text);padding:14px;outline:0;line-height:1.55}#magicInput:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(17,103,242,.08)}.btn-magic-submit{margin-top:10px}
.auth-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.google-btn{min-height:48px;border:1px solid var(--border);border-radius:12px;background:var(--surface);display:flex;align-items:center;justify-content:center;gap:10px;font-weight:600}.google-g{font-family:Arial,sans-serif;font-weight:700;color:#4285f4}.or{display:flex;align-items:center;gap:12px;margin:15px 0;color:var(--muted);font-size:13px}.or:before,.or:after{content:"";height:1px;background:var(--border);flex:1}.field-label{display:block;font-weight:700;font-size:14px;margin:0 0 7px}.text-input{width:100%;min-height:48px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text);padding:0 13px;outline:0;margin-bottom:10px}.text-input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(17,103,242,.08)}.code-input{text-align:center;font-size:22px;letter-spacing:.3em}.verify-email{padding:10px 12px;background:var(--soft);border-radius:10px;margin-bottom:12px;color:var(--muted)}.text-action{border:0;background:transparent;color:var(--blue);font-weight:600;padding:8px}.text-action.center{display:block;margin:8px auto 0}.auth-message{margin-top:12px;padding:10px 12px;border-radius:10px;background:#fff2f0;color:#b42318;font-size:14px}.auth-message.ok{background:#ecfdf3;color:#067647}
.tip-popover{position:fixed;z-index:800;width:280px;padding:11px 12px;border:1px solid var(--border);border-radius:11px;background:var(--surface);box-shadow:var(--shadow);color:var(--text);font-size:13px;line-height:1.45}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:900;max-width:min(90vw,430px);padding:11px 16px;border-radius:999px;background:#101828;color:#fff;box-shadow:0 12px 34px rgba(16,24,40,.28);font-weight:600;font-size:14px}
.is-busy{opacity:.7;pointer-events:none}
@media(max-width:860px){.app-shell{width:min(calc(100% - 28px),var(--container))}.workspace-page{padding-top:18px}.workspace-toolbar{align-items:flex-start}.workspace-actions{width:100%;justify-content:flex-start}.workspace-actions .btn{flex:1 1 calc(50% - 8px)}.rph-sheet{border-radius:16px}.meta-table,.meta-table tbody,.meta-table tr,.meta-table th,.meta-table td{display:block;width:100%}.meta-table tr{display:grid;grid-template-columns:135px 1fr 135px 1fr}.meta-table th,.meta-table td{display:block;width:auto}.sheet-block{grid-template-columns:170px 1fr}.triple-grid{grid-template-columns:1fr}.mini-block{border-right:0;border-bottom:1px solid #dbe3ec}.triple-grid .mini-block:last-child{border-bottom:0}}
@media(max-width:620px){.site-header{position:sticky}.header-inner{height:62px}.brand-copy small{display:none}.header-actions .user-pill span:not(.user-dot){display:none}.workspace-toolbar{margin-bottom:12px}.workspace-title h1{font-size:24px}.workspace-actions{display:grid;grid-template-columns:1fr 1fr}.workspace-actions .btn{width:100%;padding:0 10px;font-size:14px}.workspace-actions .btn-primary,.workspace-actions .btn-dark{grid-column:1/-1}.sheet-title{padding:14px 15px}.sheet-title span{font-size:17px}.meta-table tr{grid-template-columns:120px 1fr}.meta-table tr th:nth-of-type(2),.meta-table tr td:nth-of-type(2){border-top:1px solid #dbe3ec}.sheet-block{grid-template-columns:1fr}.sheet-block .block-label{border-bottom:1px solid #dbe3ec}.double-grid{grid-template-columns:1fr}.double-grid .mini-block{border-right:0}.activity-table th:first-child{width:112px}.activity-table td,.activity-table th{padding:11px}.modal-backdrop{align-items:flex-end;padding:0}.modal{width:100%;max-height:92vh;border-radius:22px 22px 0 0;border-bottom:0}.footer-inner{min-height:64px;flex-direction:column;justify-content:center;text-align:center}.toast{bottom:16px}}
@media print{html,body{background:#fff!important}body{font-size:11pt}.site-header,.workspace-toolbar,.site-footer,.modal-backdrop,.tip-popover,.toast{display:none!important}.workspace-page{padding:0}.app-shell{width:100%;margin:0}.rph-sheet{box-shadow:none;border:0;border-radius:0;max-width:none;min-height:auto}.sheet-title{background:#fff!important}.sheet-title small,.sheet-title .info-dot{display:none!important}.meta-table th,.block-label,.activity-title,.activity-table th,.activity-table .phase{background:#f3f4f6!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}.rph-sheet [contenteditable]{box-shadow:none!important;background:#fff!important}@page{size:A4 portrait;margin:9mm}}