:root{--bg:#f5f6fa;--card:#fff;--tx:#1c2333;--mu:#6b7385;--pr:#4361ee;--bd:#e3e6ee;--bar-border:var(--bd);--nav-bg:var(--card);--nav-border:var(--bd);--ok:#1f9d6b;--bad:#d64545;--warn:#d98a1c;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#12141c;--card:#1c2030;--tx:#e8ebf5;--mu:#98a0b8;--pr:#7b93ff;--bd:#2c3248;--bar-border:#46516c;--nav-bg:#252b3d;--nav-border:#505c79;--ok:#41c894;--bad:#ff7070;--warn:#f0b04a}}
:root[data-theme="dark"]{--bg:#12141c;--card:#1c2030;--tx:#e8ebf5;--mu:#98a0b8;--pr:#7b93ff;--bd:#2c3248;--bar-border:#46516c;--nav-bg:#252b3d;--nav-border:#505c79;--ok:#41c894;--bad:#ff7070;--warn:#f0b04a}
html{scroll-padding-top:env(safe-area-inset-top,0px);scrollbar-gutter:stable;overflow-y:scroll;scrollbar-width:thin;scrollbar-color:var(--mu) var(--bg)}
::-webkit-scrollbar{width:10px;height:8px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--mu);border:2px solid var(--bg);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:var(--pr)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:860px;margin:0 auto;padding:16px}
h1{font-size:22px;margin:8px 0 2px}.sub{color:var(--mu);margin:0 0 14px}
nav{display:flex;gap:6px;overflow-x:auto;padding-bottom:6px;margin-bottom:12px;scrollbar-width:thin;scrollbar-color:var(--mu) transparent}
nav button{flex:none;border:1px solid var(--nav-border);background:var(--nav-bg);color:var(--tx);padding:8px 14px;border-radius:20px;cursor:pointer;font:inherit}
nav button.on{background:var(--pr);color:#fff;border-color:var(--pr)}
.card{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:14px;margin-bottom:12px}
.card h2{font-size:16px;margin:0 0 10px}
.row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
input,select{flex:1 1 140px;min-width:0;padding:9px 10px;border:1px solid var(--bd);border-radius:8px;background:var(--bg);color:var(--tx);font:inherit}
.btn{background:var(--pr);color:#fff;border:0;border-radius:8px;padding:9px 16px;cursor:pointer;font:inherit}
.list-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.list-heading h2{margin:0}
.modal-backdrop{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:16px;background:rgba(12,16,28,.52);animation:modal-fade .16s ease-out}
.modal{width:min(100%,560px);max-height:min(90vh,760px);overflow:auto;background:var(--card);color:var(--tx);border:1px solid var(--bd);border-radius:12px;padding:18px;box-shadow:0 18px 60px rgba(0,0,0,.22);animation:modal-rise .18s ease-out}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.modal-head h2{font-size:18px;margin:0}.modal-head .x{font-size:20px;color:var(--mu)}
@keyframes modal-fade{from{opacity:0}to{opacity:1}}@keyframes modal-rise{from{transform:translateY(8px)}to{transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){.modal-backdrop,.modal{animation:none}}
.x{background:none;border:0;color:var(--bad);cursor:pointer;font-size:16px;padding:4px 8px}
.item{display:flex;align-items:center;gap:10px;padding:9px 0;border-top:1px solid var(--bd)}
.item:first-of-type{border-top:0}
.attendance-week{margin-top:14px;padding-top:10px;border-top:1px solid var(--bd)}.attendance-week:first-of-type{margin-top:0;padding-top:0;border-top:0}
.attendance-week-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px;margin:0 0 8px}.attendance-week-number{background:var(--pr);color:#fff;padding:4px 10px;border-radius:4px;font-weight:700}.attendance-week-range{color:var(--mu);font-size:13px;font-weight:400}.attendance-date{font-size:13px;margin:10px 0 2px}
.grow{flex:1;min-width:0}.mu{color:var(--mu);font-size:13px}
.tag{font-size:12px;padding:2px 8px;border-radius:10px;border:1px solid var(--bd)}
.Hadir{color:var(--ok)}.Izin,.Sakit{color:var(--warn)}.Alpha{color:var(--bad)}.no-class{color:var(--mu)}
.bar{height:6px;background:var(--bd);border-radius:4px;overflow:hidden;margin-top:4px}.bar i{display:block;height:100%;background:var(--ok)}
.done .t{text-decoration:line-through;color:var(--mu)}
.late{color:var(--bad)}.empty{color:var(--mu);padding:6px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.grid .card{margin:0}
.auth{max-width:420px;margin:32px auto}
.auth p{color:var(--mu)}
.auth label{display:block;margin:10px 0 4px}
.auth input{width:100%}
.auth-error{color:var(--bad)!important;min-height:1.5em}
.btn.secondary{background:var(--bg);color:var(--pr);border:1px solid var(--bd)}
.topbar{position:sticky;top:0;z-index:15;display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 12px;padding:8px 10px;border:1px solid var(--bar-border);border-radius:10px;background:var(--card);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.topbar[hidden]{display:none}
#topbar nav{flex:1;min-width:0;margin:0;padding:0;scrollbar-width:thin}
.profile-area{position:relative}
.profile-area{flex:none}
.topbar-btn{display:inline-flex;align-items:center;gap:8px;border:0;background:transparent;color:var(--tx);padding:6px 8px;border-radius:6px;cursor:pointer;font:inherit}
.topbar-btn:hover,.menu-action:hover{background:var(--bg)}
.avatar{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--pr);color:#fff;font-weight:700}
.profile-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:10;width:min(300px,calc(100vw - 48px));padding:14px;background:var(--card);border:1px solid var(--bd);border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.16)}
.profile-name{margin:0;font-weight:700;overflow-wrap:anywhere}.profile-detail{margin:2px 0 12px;color:var(--mu);font-size:13px}
.theme-label{margin:0 0 6px;color:var(--mu);font-size:13px}
.theme-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.theme-options button{min-width:0;border:1px solid var(--bd);border-radius:6px;background:var(--bg);color:var(--tx);padding:7px 4px;cursor:pointer;font:inherit;font-size:13px}
.theme-options button[aria-pressed="true"]{border-color:var(--pr);color:var(--pr);box-shadow:inset 0 0 0 1px var(--pr)}
.profile-actions{display:grid;gap:2px;margin-top:12px;padding-top:8px;border-top:1px solid var(--bd)}
.menu-action{width:100%;display:flex;align-items:center;gap:10px;border:0;border-radius:6px;background:transparent;color:var(--tx);padding:9px 8px;text-align:left;cursor:pointer;font:inherit}
.settings-section{padding:12px 0;border-top:1px solid var(--bd)}.settings-section:first-of-type{border-top:0;padding-top:0}
.settings-section h3{font-size:14px;margin:0 0 8px}.settings-section p{margin:0;color:var(--mu);font-size:13px}
@media(max-width:480px){.topbar{padding:6px}.topbar-btn{gap:6px;padding:6px}}