:root{
  --paper:#f6efe0; --paper-2:#fffdf7; --ink:#33291d; --ink-soft:#6b5b46;
  --forest:#2f5e3a; --forest-2:#3f7a4b; --leaf:#6aa84f; --rust:#b4582c;
  --gold:#d99b2b; --line:#cdbf9f; --sky-1:#cfe3df; --sky-2:#f0e7d3;
}
*{box-sizing:border-box}
body{
  margin:0; color:var(--ink); background:var(--paper);
  font-family:"Nunito Sans",system-ui,sans-serif; line-height:1.55;
  background-image:radial-gradient(circle at 18% 8%, rgba(255,255,255,.5), transparent 42%);
}
a{color:var(--forest)}
.wrap{max-width:980px;margin:0 auto;padding:26px 20px 70px}
.muted{color:var(--ink-soft)} .small{font-size:13px}

/* topbar */
.topbar{display:flex;justify-content:space-between;align-items:center;
  padding:12px 22px;background:var(--paper-2);border-bottom:1px solid var(--line)}
.brand{font-family:"Fraunces",serif;font-weight:600;font-size:20px;text-decoration:none;color:var(--forest)}
.who{display:flex;align-items:center;gap:12px;font-size:14px}
.uname{font-weight:700} .urole{font-size:12px;color:var(--ink-soft);text-transform:capitalize;
  border:1px solid var(--line);padding:1px 8px;border-radius:99px}
.navlink{text-decoration:none;font-weight:700;color:var(--rust)}

.page-title{font-family:"Fraunces",serif;font-weight:600;font-size:clamp(24px,4vw,34px);margin:10px 0 4px;letter-spacing:-.4px}
.back{display:inline-block;margin-bottom:8px;text-decoration:none;font-weight:700;font-size:14px}

/* cards */
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:16px;
  padding:20px 22px;margin:18px 0;box-shadow:0 6px 18px rgba(60,40,15,.06)}
.card h2{font-family:"Fraunces",serif;font-weight:600;font-size:20px;margin:0 0 14px}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.card-head h2{margin:0}
.card-actions{display:flex;gap:8px;flex-wrap:wrap}

/* forms */
label{display:block;font-weight:700;font-size:14px;margin:12px 0 4px}
input,textarea,select{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);
  border-radius:10px;background:#fff;color:var(--ink)}
input[type=radio]{width:auto}
textarea{resize:vertical}
.opsi-row{display:flex;align-items:center;gap:10px;margin:6px 0}
.opsi-row input[name="opsi[]"]{flex:1}

/* buttons */
.btn{display:inline-block;font-weight:700;font-size:14px;text-decoration:none;cursor:pointer;
  border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:11px;padding:9px 15px;transition:filter .15s,transform .08s}
.btn:hover{filter:brightness(.98)} .btn:active{transform:translateY(1px)}
.btn-primary{background:var(--forest);color:#fff;border-color:var(--forest)}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-block{display:block;width:100%;text-align:center;margin-top:16px}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.tbl th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--ink-soft)}
.nilai-cell{font-family:"Fraunces",serif;font-size:18px;font-weight:600}
.mini-bar{height:9px;background:#e7ddc6;border-radius:99px;overflow:hidden;min-width:90px}
.mini-bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--forest-2),var(--leaf))}

.stage-pill{display:inline-block;font-family:"Fraunces",serif;font-style:italic;color:var(--forest);
  background:#eef6ee;border:1px solid #bcd9bc;padding:1px 11px;border-radius:99px;font-size:13px}
.stage-pill.big{font-size:16px;padding:3px 14px}

/* materi & soal */
.materi-item{border-top:1px dashed var(--line);padding-top:14px;margin-top:14px}
.materi-item:first-of-type{border-top:none;margin-top:0;padding-top:0}
.materi-item h3,.materi-item h2{font-family:"Fraunces",serif;margin:0 0 6px}
.soal-item{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:0 0 14px}
.soal-item legend,.soal-item h3{font-weight:700;padding:0 6px}
.opsi-list{margin:8px 0 0;padding-left:18px}
.opsi-list li.benar{color:var(--forest);font-weight:700}
.opsi-pick{display:flex;align-items:center;gap:10px;font-weight:400;border:1px solid var(--line);
  border-radius:10px;padding:9px 12px;margin:6px 0;cursor:pointer;background:#fff}
.opsi-pick:hover{border-color:var(--forest-2)}

/* alerts */
.alert{background:#fbeee6;border:1px solid #e6c3ac;color:#8a3d1a;border-radius:11px;padding:11px 15px;margin:14px 0}
.alert.ok{background:#eef6ee;border-color:#bcd9bc;color:var(--forest)}

/* tree card (murid dashboard) */
.tree-card{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:center;
  background:var(--paper-2);border:1px solid var(--line);border-radius:18px;padding:18px;margin:18px 0;
  box-shadow:0 10px 26px rgba(60,40,15,.08)}
@media(max-width:720px){.tree-card{grid-template-columns:1fr}}
.tree-canvas-wrap{position:relative;border-radius:14px;overflow:hidden;
  background:linear-gradient(180deg,var(--sky-1),var(--sky-2))}
.tree-canvas-wrap canvas{display:block;width:100%;height:auto}
.house-tag{position:absolute;top:10px;left:12px;font-family:"Fraunces",serif;font-style:italic;
  color:var(--forest);background:#ffffffcc;padding:2px 10px;border-radius:8px;font-size:14px}
.big-nilai{font-family:"Fraunces",serif;font-size:54px;font-weight:600;line-height:1;color:var(--forest)}
.big-nilai span{font-size:20px;color:var(--ink-soft)}
.bar{height:12px;background:#e7ddc6;border-radius:99px;overflow:hidden;margin:12px 0}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--forest-2),var(--leaf))}
.tree-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.result .btn{margin-top:10px}

/* login */
.login-body{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:20px}
.login-card{background:var(--paper-2);border:1px solid var(--line);border-radius:20px;
  padding:34px 30px;max-width:360px;width:100%;text-align:center;box-shadow:0 14px 34px rgba(60,40,15,.12)}
.login-emoji{font-size:40px}
.login-card h1{font-family:"Fraunces",serif;font-weight:600;margin:6px 0 2px}
.login-card label{text-align:left}