/* CSS = penampilan web. Coba ubah warna --green di bawah. */
:root{--green:#176650;--dark:#193d35;--mint:#e5f0e7;--paper:#f6f7f2;--ink:#273b35;--muted:#687970;--line:#dfe6dd;--coral:#db785c}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.5}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}[hidden]{display:none!important}:focus-visible{outline:3px solid #db785c;outline-offset:4px}.topbar{min-height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:16px max(6%,calc((100% - 1200px)/2));gap:20px;background:#fcfdf9}.brand{display:flex;align-items:center;gap:12px;color:var(--dark);font-size:22px;font-weight:750;letter-spacing:-.7px}.brand:hover{text-decoration:none}.logo{display:grid;place-items:center;background:var(--green);color:white;width:39px;height:39px;border-radius:12px;font-family:Georgia,serif;font-size:27px}.tag{font-size:9px;font-weight:650;letter-spacing:1.8px;color:var(--muted);border-left:1px solid var(--line);padding-left:15px;margin-left:4px}.topbar nav{display:flex;align-items:center;gap:28px;font-size:13px}.topbar nav a{color:var(--muted)}.topbar nav .active{color:var(--green);font-weight:650}.container{max-width:1200px;margin:auto;padding:0 24px}.intro{display:flex;justify-content:space-between;align-items:center;gap:32px;padding:47px 0 35px}.eyebrow,.lesson{font-size:10px;letter-spacing:2px;font-weight:700;color:var(--green);margin:0 0 14px}h1{font-size:clamp(34px,4.2vw,52px);line-height:1.12;letter-spacing:-2px;margin:0 0 19px;font-weight:650}h1 span{color:var(--green)}.subtitle{color:var(--muted);line-height:1.7;margin:0}.learning-card{background:var(--mint);border-radius:16px;padding:23px 30px;min-width:290px;transform:rotate(1deg)}.lesson{font-size:9px}.crud-letters{display:flex;gap:9px;margin:12px 0}.crud-letters span{width:45px;height:47px;display:grid;place-items:center;background:#fcfdf9;border:1px solid #cedfce;border-radius:9px;color:var(--green);font-family:Georgia,serif;font-size:27px}.crud-letters span:last-child{color:var(--coral)}.learning-card p{font-size:11px;color:var(--muted);margin:0 0 17px}.learning-card a{font-size:12px;font-weight:600}.stats{display:grid;grid-template-columns:1fr 1fr 1.8fr;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;margin-bottom:32px}.stats>div{padding:0 24px;border-right:1px solid var(--line)}.stats>div:first-child{padding-left:0}.stats>div:last-child{border:0}.stat-label{display:block;color:var(--muted);font-size:10px;letter-spacing:1.3px;font-weight:650}.stats strong{font-size:30px;font-weight:600;margin-right:13px}.stat-caption{font-size:12px;color:var(--muted)}.stats .storage-note{display:flex;align-items:center;gap:13px}.storage-note strong{font-size:13px;font-weight:650}.storage-note p{font-size:12px;color:var(--muted);margin:4px 0 0}.dot{background:var(--green);width:8px;height:8px;border-radius:50%;flex-shrink:0}.workspace{display:grid;grid-template-columns:320px minmax(0,1fr);align-items:start;gap:24px}.panel{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.form-panel{padding:25px}.panel-heading{display:flex;gap:12px;align-items:center;margin-bottom:24px}.step-icon{display:grid;place-items:center;background:var(--mint);color:var(--green);width:37px;height:37px;border-radius:10px;font-size:23px}h2{font-size:19px;letter-spacing:-.45px;line-height:1.3;margin:0}.panel-heading p{color:var(--muted);font-size:12px;margin:4px 0 0}fieldset{padding:0;margin:0;border:0;min-width:0}label{display:block;font-size:12px;font-weight:650;margin:17px 0 7px}label:first-child{margin-top:0}.field-hint{font-size:10px;font-weight:400;color:var(--muted);float:right}input{width:100%;background:#fcfdfa;border:1px solid #dce3d9;border-radius:7px;padding:11px 12px;font-size:13px;color:var(--ink)}input::placeholder{color:#8a978e}.button{display:block;width:100%;padding:11px 14px;border-radius:7px;border:1px solid transparent;font-size:13px;font-weight:600;margin-top:22px}.primary{background:var(--green);color:#fff}.primary:hover{background:#124f3e}.secondary{background:#fff;border-color:var(--line);color:var(--green);margin-top:9px}.form-footnote{font-size:10px;color:var(--muted);text-align:center;margin:16px 0 0}.list-heading{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:25px;border-bottom:1px solid var(--line)}.list-heading .eyebrow{font-size:9px;margin-bottom:7px;letter-spacing:1.5px;color:var(--muted)}.count-badge{display:inline-grid;place-items:center;font-size:11px;background:var(--mint);color:var(--green);border-radius:6px;padding:3px 7px;margin-left:7px;vertical-align:middle}.text-button{border:0;background:transparent;color:var(--green);font-size:11px;padding:8px 0;white-space:nowrap}.text-button:hover{text-decoration:underline}.empty-state{text-align:center;padding:53px 16px 56px}.empty-icon{font-size:36px;line-height:1.2;color:var(--green);background:var(--mint);border-radius:16px;display:grid;place-items:center;width:66px;height:66px;margin:0 auto 18px;transform:rotate(-5deg)}h3{font-size:17px;font-weight:600;margin:0 0 8px}.empty-state p{font-size:12px;line-height:1.8;color:var(--muted);margin:0}.status{background:#fbfcf9;border-top:1px solid var(--line);padding:13px 25px;font-size:11px;color:var(--muted);min-height:44px}.table-wrapper{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;white-space:nowrap}th{background:#fcfdfa;color:var(--muted);font-size:9px;font-weight:600;letter-spacing:1px;padding:14px 20px}td{font-size:12px;padding:18px 20px;border-top:1px solid #eef1eb}td:first-child{font-weight:600}td:nth-child(2){color:var(--muted)}.class-badge{display:inline-block;padding:3px 8px;border-radius:5px;background:var(--mint);color:var(--green);font-size:11px}.actions-title{text-align:right}.row-actions{text-align:right}.row-actions button{font-size:11px;border:0;background:transparent;padding:5px 7px;color:var(--green)}.row-actions .delete-button{color:#a94d3a}.row-actions button:hover{text-decoration:underline}.practice{margin-top:36px;padding:26px 0;display:flex;gap:35px;justify-content:space-between;border-bottom:1px solid var(--line)}.practice h2{font-size:17px}.practice .eyebrow{font-size:9px;margin-bottom:8px}.practice ol{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;list-style:none;padding:0;margin:0}.practice li{display:flex;gap:10px;align-items:flex-start}.practice li>span{display:grid;place-items:center;background:#eaf0e5;color:var(--green);width:25px;height:25px;flex-shrink:0;border-radius:6px;font:16px Georgia,serif}.practice li:last-child>span{background:#f6e6df;color:#aa533c}.practice li p{font-size:10px;max-width:115px;color:var(--muted);margin:0}.practice li strong{display:block;font-size:12px;color:var(--ink);margin-bottom:4px}footer{display:flex;justify-content:space-between;gap:20px;padding:22px 0 26px;font-size:11px;color:var(--muted)}footer a{font-weight:600}.warning,.error{font-size:12px;color:#8e3c27;background:#fff0e4;padding:12px;border-radius:7px}.warning{margin-bottom:20px}.error{margin:15px 0 0}.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip:focus{display:block;padding:15px}.guide{max-width:800px;padding-top:40px;padding-bottom:45px}.guide h1{font-size:40px}.guide h2{font-size:23px;margin:36px 0 13px}.guide p,.guide li{line-height:1.85}.guide li{margin-bottom:8px}.guide code{background:var(--mint);padding:2px 6px;border-radius:4px;font-size:13px}.guide pre{background:var(--dark);color:#fff;padding:20px;overflow:auto;border-radius:12px;line-height:1.8;font-size:13px}.guide pre code{background:transparent;padding:0}.guide .callout{background:var(--mint);padding:18px 22px;border-radius:12px}.guide table{white-space:normal;border:1px solid var(--line);background:#fff}.guide td{line-height:1.7}.guide .button{display:inline-block;width:auto;margin-right:12px;text-decoration:none}.guide a{text-decoration:underline}
@media(min-width:1600px){.container{padding:0}.intro{padding-top:60px}}@media(max-width:1000px){.tag{display:none}.workspace{grid-template-columns:290px minmax(0,1fr);gap:18px}.practice{display:block}.practice ol{margin-top:25px}.practice li p{max-width:none}td,th{padding-left:13px;padding-right:13px}.stats strong{display:block;margin:3px 0}.stats .storage-note strong{margin:0}.storage-note{padding-right:0!important}.list-heading{padding:20px}}
@media(max-width:700px){.container{padding:0 18px}.topbar{padding:15px 18px;flex-wrap:wrap;gap:14px}.brand{font-size:20px}.topbar nav{gap:22px;font-size:12px}.intro{padding:30px 0 25px;align-items:start}.intro h1{font-size:35px;letter-spacing:-1.4px}.learning-card{display:none}.stats{grid-template-columns:1fr 1fr;padding:18px 0;margin-bottom:22px;row-gap:19px}.stats>div:nth-child(2){border:0}.stats .storage-note{grid-column:1/-1;padding:17px 0 0;border-top:1px solid var(--line)}.stats strong{display:inline-block;font-size:25px;margin-right:10px}.stats .storage-note strong{font-size:13px}.workspace{grid-template-columns:1fr}.form-panel{padding:22px}.list-heading{padding:20px 16px}.list-heading h2{font-size:18px}.text-button{font-size:11px}.practice{margin-top:12px}.practice ol{grid-template-columns:1fr 1fr;gap:24px 18px}footer{flex-direction:column;gap:10px}.guide h1{font-size:34px}.guide h2{font-size:21px}.guide td{padding:12px}.desktop{display:none}}