:root{--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#69738a;--line:#e5e9f2;--brand:#5b3df5;--brand2:#7b62ff;--ok:#168a5b;--warn:#a76b00;--danger:#c9364a;--shadow:0 18px 48px rgba(28,39,70,.10)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}a{color:inherit}.public-shell{max-width:920px;margin:0 auto;padding:32px 18px 60px}.brandline{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.brand{font-weight:900;letter-spacing:.04em}.brand span,.logo span{color:var(--brand)}.hero{background:linear-gradient(135deg,#1c183f 0%,#4d37c8 58%,#7760ff 100%);color:#fff;border-radius:28px;padding:34px;box-shadow:var(--shadow)}.hero h1{font-size:clamp(30px,6vw,52px);line-height:1.03;margin:10px 0}.hero p{color:#e6e1ff;font-size:18px;max-width:680px}.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow);margin-top:20px}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field label{display:block;font-size:13px;font-weight:800;margin:0 0 7px}.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid #cfd6e5;border-radius:13px;background:#fff;font:inherit;color:var(--text);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,61,245,.12)}.field textarea{min-height:110px;resize:vertical}.help{font-size:12px;color:var(--muted);margin-top:6px}.button,button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:13px;padding:13px 18px;background:var(--brand);color:#fff;font-weight:850;font-size:15px;text-decoration:none;cursor:pointer}.button:hover,button:hover{background:#4930da}.button.secondary{background:#eef0ff;color:#3c2ca8}.button.danger{background:#fff1f3;color:var(--danger);border:1px solid #ffd5dc}.button.ok{background:var(--ok)}.button.ghost{background:#fff;color:var(--text);border:1px solid var(--line)}.actions{display:flex;gap:10px;flex-wrap:wrap}.payment-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.payment-option{border:1px solid var(--line);border-radius:20px;padding:22px;background:#fff}.payment-option h3{margin:0 0 8px}.price{font-size:30px;font-weight:900}.discount{display:inline-block;border-radius:999px;padding:6px 10px;background:#e8f8f1;color:var(--ok);font-size:12px;font-weight:850}.bank-box{background:#f7f5ff;border:1px solid #ddd7ff;border-radius:18px;padding:20px;display:grid;gap:13px}.bank-row{display:flex;justify-content:space-between;gap:14px;border-bottom:1px dashed #d5d0ed;padding-bottom:10px}.bank-row:last-child{border:0;padding-bottom:0}.muted{color:var(--muted)}.status{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:850;background:#edf0f6}.status.paid{background:#e6f8ef;color:var(--ok)}.status.wait{background:#fff3dc;color:var(--warn)}.status.failed{background:#fff0f2;color:var(--danger)}.admin-body{background:#eef1f7}.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:#17172a;color:#fff;padding:24px 18px;position:sticky;top:0;height:100vh}.logo{display:block;font-weight:950;letter-spacing:.08em;font-size:22px;text-decoration:none;margin:4px 8px 28px}.sidebar nav{display:grid;gap:7px}.sidebar nav a{padding:11px 12px;border-radius:11px;text-decoration:none;color:#d9dbeb}.sidebar nav a:hover{background:#262641;color:#fff}.admin-main{padding:30px;min-width:0}.admin-top{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}.admin-top small{color:var(--muted)}.admin-top h1{margin:2px 0 0;font-size:30px}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;margin:0 0 18px;box-shadow:0 8px 24px rgba(30,42,70,.05)}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.stat small{color:var(--muted)}.stat strong{display:block;font-size:28px;margin-top:6px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}.table th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.table td{font-size:14px}.flash{padding:12px 14px;border-radius:12px;margin-bottom:16px;font-weight:700}.flash.ok{background:#e7f8ef;color:var(--ok)}.flash.error{background:#fff0f2;color:var(--danger)}.flash.warn{background:#fff5df;color:var(--warn)}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f2f4f8;padding:3px 7px;border-radius:7px;font-size:12px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px}.section-title h2{margin:0}.inline-form{display:inline}.checkbox{display:flex;align-items:center;gap:8px}.checkbox input{width:18px;height:18px}.copy{cursor:pointer}.footer-note{text-align:center;color:var(--muted);font-size:12px;margin:22px 0}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.login-card h1{margin-top:0}@media(max-width:900px){.admin-shell{grid-template-columns:1fr}.sidebar{height:auto;position:static}.sidebar nav{grid-template-columns:repeat(3,minmax(0,1fr))}.admin-main{padding:18px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.grid.two,.payment-grid,.stats{grid-template-columns:1fr}.hero{padding:25px}.card{padding:20px}.sidebar nav{grid-template-columns:1fr 1fr}.bank-row{display:block}.bank-row strong{display:block;margin-top:4px}.admin-top h1{font-size:25px}}
.home-shell{max-width:1120px}.home-hero{padding:46px}.home-features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}.home-feature{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 10px 30px rgba(30,42,70,.05)}.home-feature>span{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border-radius:11px;background:#f0edff;color:var(--brand);font-weight:900}.home-feature h2{font-size:20px;margin:16px 0 8px}.home-feature p{margin:0;color:var(--muted);line-height:1.6}.legacy-link-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.legacy-link-grid a{display:block;padding:12px 13px;border:1px solid var(--line);border-radius:12px;text-decoration:none;background:#fff;overflow-wrap:anywhere}.legacy-link-grid a:hover{border-color:#c9c1ff;background:#f8f7ff}.legacy-links-card small{color:var(--muted);font-weight:800;letter-spacing:.08em}@media(max-width:900px){.home-features{grid-template-columns:1fr}.legacy-link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.legacy-link-grid{grid-template-columns:1fr}.home-hero{padding:28px}.brandline{align-items:flex-start}}

/* Admin guide v1.0.1 */
.nav-help{background:rgba(123,98,255,.13);border:1px solid rgba(165,151,255,.18)}
.guide-hero{display:grid;grid-template-columns:1fr 210px;gap:28px;align-items:center;background:linear-gradient(135deg,#17172a 0%,#372b87 55%,#6048e8 100%);color:#fff;border-radius:22px;padding:30px;margin-bottom:18px;box-shadow:0 16px 40px rgba(31,27,79,.18)}
.guide-hero h2{font-size:30px;margin:7px 0 8px}.guide-hero p{margin:0;color:#e5e0ff;line-height:1.65}.guide-kicker{font-size:11px;letter-spacing:.12em;font-weight:900;color:#aa9cff}.guide-progress{text-align:center}.guide-progress strong{display:block;font-size:42px}.guide-progress span{font-size:12px;color:#ddd8ff}.guide-progress div{height:8px;background:rgba(255,255,255,.17);border-radius:99px;overflow:hidden;margin-top:10px}.guide-progress i{display:block;height:100%;background:#fff;border-radius:99px}
.guide-toc{display:flex;gap:8px;align-items:center;flex-wrap:wrap;position:sticky;top:10px;z-index:5}.guide-toc a{font-size:12px;text-decoration:none;padding:7px 10px;background:#f4f2ff;border:1px solid #e2ddff;border-radius:999px;color:#4734bc;font-weight:750}.guide-toc a:hover{background:#eae6ff}
.guide-section{scroll-margin-top:90px}.guide-section>h2,.guide-section .section-title h2{margin-top:4px}.guide-number{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;background:#edeaff;color:#5139dc;font-weight:950;margin-bottom:5px}.guide-section p,.guide-section li{line-height:1.65}.setup-list{display:grid;gap:10px}.setup-step{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px;padding:13px 14px;border:1px solid var(--line);border-radius:14px;text-decoration:none;background:#fafbfe}.setup-step:hover{border-color:#cfc7ff}.setup-step small{display:block;color:var(--muted);margin-top:3px}.setup-step b{font-size:12px}.setup-step.done b{color:var(--ok)}.setup-step.todo b{color:var(--warn)}.setup-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:900;background:#fff3dc;color:var(--warn)}.setup-step.done .setup-icon{background:#e6f8ef;color:var(--ok)}
.guide-note,.auto-box,.guide-warning,.context-help{border-radius:14px;padding:14px 16px;margin:16px 0;line-height:1.6}.guide-note{background:#f5f3ff;border:1px solid #ddd7ff}.auto-box{background:#eef9f4;border:1px solid #cfeee0}.auto-box p{margin:5px 0 0}.guide-warning{background:#fff7e7;border:1px solid #f0dbad;color:#694800}.context-help{background:#f7f5ff;border:1px solid #ddd7ff;margin-top:0}.context-help a{font-weight:800;color:#4930da;text-decoration:none;margin-left:5px}
.concept-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0}.concept-grid.two-only{grid-template-columns:repeat(2,minmax(0,1fr))}.concept-grid article,.choice-grid article,.payment-explain article{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fbfcff}.concept-grid article b{color:#4632c7}.concept-grid article p,.choice-grid article p,.payment-explain article p{margin-bottom:0;color:#4f596e}.flow-line{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:18px 0}.flow-line span{padding:9px 12px;background:#f1efff;border:1px solid #ddd7ff;border-radius:10px;font-weight:800;font-size:13px}.flow-line i{font-style:normal;color:#8b93a6}.guide-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.guide-columns>div{background:#fafbfe;border:1px solid var(--line);border-radius:16px;padding:16px}.guide-columns h3{margin-top:0}
.guide-table{display:grid;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:14px 0}.guide-table>div{display:grid;grid-template-columns:210px 1fr;gap:15px;padding:12px 14px;border-bottom:1px solid var(--line);background:#fff}.guide-table>div:last-child{border-bottom:0}.guide-table b{font-size:13px}.guide-table span{color:#586278;line-height:1.55;font-size:14px}
.guide-section details{border:1px solid var(--line);border-radius:14px;background:#fff;margin:10px 0;overflow:hidden}.guide-section summary{padding:14px 16px;font-weight:850;cursor:pointer;background:#fafbfe}.details-body{padding:2px 16px 15px}.details-body pre{white-space:pre-wrap;word-break:break-word;background:#17172a;color:#eee;padding:12px;border-radius:10px;font-size:12px}.choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.choice-tag{font-size:10px;font-weight:900;letter-spacing:.08em;color:#5941d3;background:#efecff;padding:5px 8px;border-radius:999px}.choice-grid h3{margin:11px 0 5px}.payment-explain{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.timeline{list-style:none;padding:0;margin:16px 0;counter-reset:step}.timeline li{position:relative;padding:0 0 20px 48px;min-height:42px}.timeline li:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#5b3df5;color:#fff;font-weight:900}.timeline li:after{content:"";position:absolute;left:15px;top:34px;bottom:2px;width:2px;background:#e5e1ff}.timeline li:last-child:after{display:none}.timeline li b{display:block}.timeline li span{color:var(--muted)}.faq-list details{margin-bottom:9px}.guide-final{border-color:#d8d1ff;background:linear-gradient(180deg,#fff,#faf9ff)}
.dashboard-help{display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(135deg,#fff 0%,#f6f3ff 100%);border-color:#ddd7ff}.dashboard-help h2{margin:5px 0}.dashboard-help p{max-width:750px}.setup-mini{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.setup-mini span{font-size:12px;padding:5px 9px;border-radius:999px;background:#fff3dc;color:var(--warn);font-weight:800}.setup-mini span.ok{background:#e6f8ef;color:var(--ok)}
@media(max-width:1050px){.concept-grid,.choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-hero{grid-template-columns:1fr}.guide-progress{text-align:left;max-width:260px}.guide-toc{position:static}.dashboard-help{align-items:flex-start;flex-direction:column}}
@media(max-width:700px){.concept-grid,.concept-grid.two-only,.choice-grid,.payment-explain,.guide-columns{grid-template-columns:1fr}.guide-table>div{grid-template-columns:1fr;gap:4px}.setup-step{grid-template-columns:38px 1fr}.setup-step>b{grid-column:2}.guide-hero{padding:22px}.guide-hero h2{font-size:25px}}