:root{
  --bg:#f4f8fa;
  --bg-soft:#eef5f6;
  --surface:#ffffff;
  --surface-soft:#f8fbfc;
  --surface-tint:#f0fbf8;
  --ink:#10253a;
  --ink-2:#243b50;
  --muted:#6f8090;
  --muted-2:#91a0ad;
  --line:#e3ebef;
  --line-strong:#d5e1e6;
  --brand:#0e9c82;
  --brand-strong:#087760;
  --brand-soft:#e6f8f3;
  --teal:#08b79d;
  --cyan:#12a9c4;
  --nav:#071d2d;
  --nav-2:#0a2c3f;
  --ok:#0a8a6c;
  --danger:#cf4658;
  --warn:#b97a16;
  --info:#3e6fcb;
  --shadow-xs:0 1px 2px rgba(10,35,51,.04);
  --shadow-sm:0 8px 22px rgba(10,35,51,.07);
  --shadow:0 18px 48px rgba(10,35,51,.10);
  --shadow-lg:0 28px 80px rgba(5,25,40,.18);
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --sidebar:254px;
  --ease:cubic-bezier(.2,.8,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{overflow-x:hidden}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.56;transform:none!important;box-shadow:none!important}
a{color:inherit}
.app-shell{min-height:100vh}
.hidden{display:none!important}
.ui-icon{width:20px;height:20px;display:block;flex:0 0 auto}

/* Boot */
.boot-screen{min-height:100vh;display:grid;place-items:center;align-content:center;gap:10px;text-align:center;background:
  radial-gradient(circle at 50% 32%,rgba(14,156,130,.12),transparent 30%),linear-gradient(180deg,#fbfdfd,#f2f7f8)}
.boot-screen h1{margin:0;font-size:28px;letter-spacing:-.035em}
.boot-screen p{margin:0;color:var(--muted)}
.boot-logo{width:126px;height:126px;object-fit:contain;display:block;margin:0 auto 10px;filter:drop-shadow(0 18px 32px rgba(8,48,68,.16));animation:floatSoft 2.8s ease-in-out infinite}
.brand-mark{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(145deg,#0d2d43,#0e5360);color:#4fe6c2;font-size:28px;font-weight:900;box-shadow:var(--shadow)}

/* Brand */
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-icon-wrap{width:44px;height:44px;display:grid;place-items:center;flex:0 0 auto;border-radius:13px;overflow:hidden;filter:drop-shadow(0 7px 14px rgba(8,35,55,.10))}
.brand-logo-img{width:100%;height:100%;object-fit:contain;display:block}
.brand-copy{min-width:0}
.brand-title{font-size:14px;font-weight:900;letter-spacing:.028em;line-height:1.15;white-space:nowrap}
.brand-title span{color:var(--brand)}
.brand-sub{font-size:10.5px;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Authentication */
.auth-page{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(420px,.92fr);background:#061b2a;position:relative;overflow:hidden}
.auth-page:before,.auth-page:after{content:"";position:absolute;border-radius:999px;pointer-events:none;filter:blur(3px)}
.auth-page:before{width:520px;height:520px;left:-190px;top:-170px;background:radial-gradient(circle,rgba(9,197,163,.22),rgba(9,197,163,0) 68%)}
.auth-page:after{width:560px;height:560px;left:32%;bottom:-310px;background:radial-gradient(circle,rgba(13,135,188,.20),rgba(13,135,188,0) 70%)}
.auth-hero{position:relative;z-index:1;padding:clamp(34px,5.2vw,78px);display:flex;flex-direction:column;justify-content:space-between;color:#f5fbfd;min-height:100vh;background:
  linear-gradient(145deg,rgba(5,24,39,.96),rgba(7,46,61,.93) 50%,rgba(6,78,79,.82)),
  radial-gradient(circle at 80% 20%,rgba(20,235,190,.16),transparent 30%)}
.auth-hero .brand-title{color:#fff}
.auth-hero .brand-title span{color:#53e3c2}
.auth-hero .brand-sub{color:#9fb9c5}
.auth-hero-top{display:flex;align-items:center;justify-content:space-between;gap:20px}
.secure-pill{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.07);backdrop-filter:blur(12px);padding:8px 12px;border-radius:999px;font-size:11px;font-weight:750;color:#d6e8ed;letter-spacing:.01em}
.auth-copy{max-width:650px;margin:40px 0}
.auth-wordmark{width:min(260px,52%);max-height:130px;object-fit:contain;object-position:left center;display:block;margin:0 0 28px;filter:drop-shadow(0 18px 34px rgba(0,0,0,.14))}
.auth-copy h1{font-size:clamp(42px,5.4vw,74px);line-height:1.01;letter-spacing:-.052em;margin:0 0 20px;font-weight:900;max-width:700px}
.auth-copy h1 span{color:#53e3c2}
.auth-copy p{font-size:17px;line-height:1.78;color:#c4d5dd;max-width:590px;margin:0}
.hero-pills{display:flex;gap:9px;flex-wrap:wrap;margin-top:26px}
.pill{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.065);backdrop-filter:blur(10px);padding:8px 12px;border-radius:999px;font-size:11px;font-weight:700;color:#dfedf1}
.auth-trust{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:30px;max-width:660px}
.auth-trust>div{border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.045);border-radius:15px;padding:14px 15px;min-width:0}
.auth-trust strong{display:block;font-size:12px;color:#f4ffff;margin-bottom:4px}
.auth-trust span{display:block;font-size:10.5px;line-height:1.45;color:#9fb8c2}
.auth-foot{font-size:11px;color:#8ca8b5;letter-spacing:.02em}
.auth-panel{position:relative;z-index:2;min-height:100vh;padding:clamp(24px,4.2vw,64px);display:flex;align-items:center;justify-content:center;background:
  radial-gradient(circle at 100% 0,rgba(13,181,154,.09),transparent 28%),
  linear-gradient(180deg,#ffffff,#fbfdfd 58%,#f5f9fa)}
.auth-card{width:min(100%,470px);background:rgba(255,255,255,.92);border:1px solid rgba(218,230,235,.92);border-radius:26px;padding:clamp(24px,3vw,38px);box-shadow:0 24px 70px rgba(12,43,61,.11);backdrop-filter:blur(18px);animation:cardIn .48s var(--ease) both}
.auth-card-brand{margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.auth-card h2{font-size:32px;line-height:1.12;letter-spacing:-.04em;margin:0 0 9px;font-weight:900}
.auth-card>p{color:var(--muted);margin:0 0 26px;line-height:1.65;font-size:14px}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:#f3f7f8;border:1px solid var(--line);padding:4px;border-radius:13px;margin-bottom:20px}
.tab{border:0;background:transparent;border-radius:9px;padding:11px;color:var(--muted);font-weight:760;transition:all .2s var(--ease)}
.tab:hover{color:var(--ink)}
.tab.active{background:#fff;color:var(--ink);box-shadow:0 4px 12px rgba(14,43,61,.08)}

/* Form controls */
.field{display:block;margin:0 0 15px}
.field>span{display:block;font-size:11.5px;font-weight:780;color:#4d6174;margin-bottom:7px;letter-spacing:.005em}
.input,.select,.textarea{width:100%;border:1px solid var(--line-strong);background:#fff;border-radius:12px;min-height:46px;padding:11px 13px;color:var(--ink);transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);box-shadow:var(--shadow-xs)}
.input::placeholder,.textarea::placeholder{color:#a1adb7}
.textarea{min-height:118px;resize:vertical;line-height:1.55}
.input:hover,.select:hover,.textarea:hover{border-color:#c4d4da}
.input:focus,.select:focus,.textarea:focus{outline:0;border-color:#45bca8;box-shadow:0 0 0 4px rgba(16,156,130,.10),0 8px 20px rgba(8,57,70,.05);background:#fff}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line-strong);background:#fff;color:var(--ink-2);border-radius:11px;padding:10px 14px;min-height:42px;font-weight:760;font-size:12px;transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease);box-shadow:0 1px 2px rgba(10,35,51,.02)}
.btn .ui-icon{width:17px;height:17px}
.btn:hover:not(:disabled){border-color:#9ec8bf;transform:translateY(-1px);box-shadow:0 8px 18px rgba(12,55,69,.08)}
.btn:active:not(:disabled){transform:translateY(0) scale(.99)}
.btn.primary{background:linear-gradient(135deg,#0f9b80,#08aa91);border-color:#0f9b80;color:white;box-shadow:0 9px 22px rgba(13,151,126,.20)}
.btn.primary:hover:not(:disabled){background:linear-gradient(135deg,#0b876f,#07957f);box-shadow:0 12px 28px rgba(13,151,126,.26)}
.btn.danger{color:var(--danger);border-color:#f0cbd0;background:#fffafb}
.btn.ghost{background:transparent;box-shadow:none}
.btn.block{width:100%}
.btn.small{padding:7px 10px;min-height:34px;font-size:11px;border-radius:9px}
.link-btn{border:0;background:transparent;color:var(--brand-strong);padding:2px 0;font-weight:780;font-size:12px;transition:color .15s ease,transform .15s ease}
.link-btn:hover{color:#055b4a;transform:translateY(-1px)}
.auth-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:10px 0 2px;font-size:12px}
.resend-btn{margin-top:10px;margin-bottom:14px;background:var(--brand-soft);border-color:#bfe8dc;color:var(--brand-strong);box-shadow:none}
.resend-btn:hover:not(:disabled){background:#ddf5ee;border-color:#83d3bf}
.error-box,.notice-box{position:relative;padding:12px 14px 12px 16px;border-radius:12px;font-size:12px;line-height:1.6;margin:13px 0;border:1px solid}
.error-box{background:#fff3f5;color:#9f3042;border-color:#f1ccd2}
.notice-box{background:#edf9f6;color:#28695a;border-color:#ccebe2}
.error-box:before,.notice-box:before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px}
.error-box:before{background:#d84a5c}.notice-box:before{background:var(--brand)}
.verify-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(145deg,#e8faf5,#eef9fb);color:var(--brand-strong);margin:0 0 17px;border:1px solid #ccebe2;box-shadow:0 8px 20px rgba(10,116,96,.08)}
.verify-icon .ui-icon{width:27px;height:27px}
.otp-input{text-align:center;font-size:29px!important;font-weight:900;letter-spacing:.36em;padding-left:calc(.36em + 14px)!important;font-variant-numeric:tabular-nums}

/* App shell */
.layout{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);min-height:100vh;background:var(--bg)}
.sidebar{background:
  radial-gradient(circle at 20% 0,rgba(23,194,163,.14),transparent 25%),
  linear-gradient(180deg,#071c2b 0%,#082638 55%,#071e2d 100%);
  color:#dce9ee;padding:18px 14px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;border-right:1px solid rgba(255,255,255,.035);overflow:hidden}
.sidebar:after{content:"";position:absolute;width:240px;height:240px;right:-155px;bottom:60px;border-radius:50%;background:rgba(12,176,148,.07);filter:blur(4px);pointer-events:none}
.side-brand{padding:2px 5px 16px;border-bottom:1px solid rgba(255,255,255,.065);position:relative;z-index:1}
.sidebar .brand-title{color:#fff;font-size:13px}
.sidebar .brand-title span{color:#49dec0}
.sidebar .brand-sub{color:#88a8b7}
.sidebar .brand-icon-wrap{width:42px;height:42px}
.school-chip{position:relative;z-index:1;margin:16px 2px 13px;padding:12px 12px;display:flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.075);background:rgba(255,255,255,.045);border-radius:13px;box-shadow:inset 0 1px rgba(255,255,255,.035)}
.school-dot{width:8px;height:8px;border-radius:50%;background:#42d9b9;box-shadow:0 0 0 4px rgba(66,217,185,.11);flex:0 0 auto}
.school-chip div{min-width:0}
.school-chip strong{display:block;font-size:12px;color:#edf7f9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.school-chip small{display:block;color:#8faab7;font-size:10px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav{display:grid;gap:5px;position:relative;z-index:1}
.nav button{position:relative;border:0;background:transparent;color:#a9bec8;text-align:left;padding:10px 11px;border-radius:11px;font-weight:700;font-size:12px;display:flex;gap:10px;align-items:center;min-height:42px;transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease)}
.nav button:hover{background:rgba(255,255,255,.06);color:#f1fbfd;transform:translateX(2px)}
.nav button.active{background:linear-gradient(90deg,rgba(44,211,177,.15),rgba(255,255,255,.055));color:#fff;box-shadow:inset 0 0 0 1px rgba(100,230,201,.10)}
.nav button.active:before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;background:#46dfbe;box-shadow:0 0 12px rgba(70,223,190,.45)}
.nav-icon{width:22px;height:22px;display:grid;place-items:center;color:#7fa6b4;transition:color .18s ease}
.nav-icon .ui-icon{width:18px;height:18px}
.nav button.active .nav-icon,.nav button:hover .nav-icon{color:#50dfc0}
.nav-label{min-width:0}
.side-bottom{margin-top:auto;display:grid;gap:8px;position:relative;z-index:1;padding-top:12px;border-top:1px solid rgba(255,255,255,.06)}
.side-logout{justify-content:flex-start!important;width:100%;background:rgba(255,255,255,.035)!important;border-color:rgba(255,255,255,.075)!important;color:#b9cad1!important;box-shadow:none!important}
.side-logout:hover{background:rgba(255,255,255,.07)!important;color:#fff!important}
.main{min-width:0;background:
  radial-gradient(circle at 100% 0,rgba(18,169,196,.035),transparent 22%),
  radial-gradient(circle at 30% 0,rgba(14,156,130,.035),transparent 26%),var(--bg)}
.topbar{height:72px;background:rgba(255,255,255,.86);backdrop-filter:blur(18px) saturate(1.3);border-bottom:1px solid rgba(219,230,235,.85);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:15;box-shadow:0 1px 0 rgba(255,255,255,.65)}
.topbar-brand .brand-icon-wrap{width:38px;height:38px}
.topbar-brand .brand-title{font-size:12.5px}
.topbar-brand .brand-sub{font-size:9.5px}
.top-actions{display:flex;align-items:center;gap:10px}
.role-badge{display:inline-flex;align-items:center;gap:7px;font-size:10.5px;font-weight:800;color:#116d5b;background:#e8f7f3;border:1px solid #d2eee6;padding:7px 10px;border-radius:999px}
.role-badge i{width:6px;height:6px;border-radius:50%;background:#20b993;box-shadow:0 0 0 3px rgba(32,185,147,.10)}
.user-chip{display:flex;align-items:center;gap:9px;padding:5px 8px 5px 5px;border:1px solid var(--line);background:#fff;border-radius:12px;box-shadow:var(--shadow-xs)}
.avatar{width:34px;height:34px;border-radius:10px;background:linear-gradient(145deg,#0e977e,#15b298);display:grid;place-items:center;font-size:12px;font-weight:900;color:#fff;box-shadow:0 6px 14px rgba(15,151,126,.18)}
.user-meta{display:grid;gap:1px;max-width:150px}
.user-meta strong{font-size:10.5px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-meta span{font-size:9px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.content{padding:28px clamp(20px,2.8vw,38px) 48px;max-width:1500px;margin:auto;animation:fadeUp .28s var(--ease) both}

/* Page header */
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;flex-wrap:wrap;margin-bottom:22px}
.eyebrow{display:flex;align-items:center;gap:7px;font-size:9.5px;color:#4c887b;font-weight:850;letter-spacing:.10em;text-transform:uppercase;margin-bottom:7px}
.eyebrow>span{width:6px;height:6px;border-radius:50%;background:#2cc7a6;box-shadow:0 0 0 3px rgba(44,199,166,.09)}
.page-head h1{font-size:30px;line-height:1.05;letter-spacing:-.042em;margin:0 0 7px;font-weight:900}
.page-head p{margin:0;color:var(--muted);font-size:12.5px;line-height:1.5}
.page-actions{display:flex;align-items:center;gap:8px}

/* Cards and stats */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-bottom:17px}
.card,.panel{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 5px 18px rgba(12,42,58,.035)}
.card{padding:17px;position:relative;overflow:hidden;transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);border-color:#d6e5e8}
.stat-card:after{content:"";position:absolute;right:-34px;bottom:-45px;width:100px;height:100px;border-radius:50%;opacity:.36;pointer-events:none}
.stat-students:after{background:#e6f3ff}.stat-present:after{background:#d7f7ed}.stat-absent:after{background:#ffe7eb}.stat-reports:after{background:#e7edff}
.stat-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.stat-label{color:#748493;font-size:11px;font-weight:700}
.stat-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#f2f7f8;color:#3d6673;border:1px solid #e6eef1}
.stat-present .stat-icon{background:#eaf9f4;color:#0b8b6d;border-color:#d8f1e9}
.stat-absent .stat-icon{background:#fff1f3;color:#c8495a;border-color:#f6dde1}
.stat-reports .stat-icon{background:#f0f3ff;color:#5570be;border-color:#e2e7fa}
.stat-icon .ui-icon{width:17px;height:17px}
.stat-num{position:relative;z-index:1;font-size:31px;line-height:1;font-weight:900;letter-spacing:-.045em;margin-top:14px;font-variant-numeric:tabular-nums}
.stat-foot{position:relative;z-index:1;font-size:10.5px;color:var(--muted);margin-top:7px}
.green{color:var(--ok)}.red{color:var(--danger)}.amber{color:var(--warn)}.blue{color:var(--info)}
.panel{padding:18px;margin-bottom:14px;transition:border-color .18s ease,box-shadow .18s ease}
.panel:hover{border-color:#d9e6e9}
.panel-title{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.panel-title h3,.panel>h3{margin:0;font-size:14px;letter-spacing:-.012em;font-weight:850}
.panel-title p{margin:4px 0 0;color:var(--muted);font-size:11px;line-height:1.45}
.progress{height:9px;border-radius:999px;overflow:hidden;background:#edf2f4;box-shadow:inset 0 1px 2px rgba(4,31,43,.04)}
.progress>div{height:100%;background:linear-gradient(90deg,#0e9d82,#38c9ad);border-radius:999px;box-shadow:0 0 14px rgba(14,157,130,.18);transition:width .5s var(--ease)}

/* Tables */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:13px;background:#fff;scrollbar-width:thin;scrollbar-color:#c5d4da transparent}
table{border-collapse:separate;border-spacing:0;width:100%;background:#fff}
th,td{text-align:left;padding:12px 13px;border-bottom:1px solid #edf2f4;vertical-align:middle}
th{font-size:9.8px;letter-spacing:.035em;text-transform:uppercase;color:#728391;background:#f8fbfc;white-space:nowrap;font-weight:800;position:sticky;top:0;z-index:1}
td{font-size:12px;color:#294052;line-height:1.45}
tbody tr{transition:background .15s ease}
tbody tr:hover{background:#fbfdfd}
tbody tr:last-child td{border-bottom:0}
td strong{font-weight:820;color:#173046}
.badge{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:5px 8px;font-size:9.5px;font-weight:820;border:1px solid transparent;white-space:nowrap}
.badge.ok{background:#e9f8f3;color:#087357;border-color:#d4eee5}
.badge.warn{background:#fff6e5;color:#8f5c00;border-color:#f3e2b9}
.badge.danger{background:#fff0f2;color:#b5374d;border-color:#f2d5da}
.badge.info{background:#eef3ff;color:#335fae;border-color:#dde5fb}

/* Generic layout */
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.search{min-width:230px}
.empty{padding:34px 20px;text-align:center;color:var(--muted);font-size:11.5px}
.empty strong{display:block;color:var(--ink);margin-bottom:6px;font-size:12px}
.loading-state{display:grid;justify-items:center;gap:7px}
.spinner{width:28px;height:28px;border-radius:50%;border:3px solid #dfe9ec;border-top-color:var(--brand);animation:spin .8s linear infinite}
.split{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.muted{color:var(--muted)}
.small{font-size:11px}
.divider{height:1px;background:var(--line);margin:17px 0}

/* Attendance */
.att-toolbar{display:grid;grid-template-columns:minmax(240px,1fr) minmax(180px,.55fr) auto;gap:10px;align-items:end}
.student-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:11px 4px;border-bottom:1px solid #eef3f4;transition:background .15s ease,padding .15s ease}
.student-row:hover{background:#fbfdfd;padding-left:9px;padding-right:9px;border-radius:10px}
.student-row:last-child{border-bottom:0}
.student-name{font-weight:800;font-size:12.5px;color:#173047}
.status-actions{display:flex;gap:5px;flex-wrap:wrap}
.status-btn{border:1px solid #dfe8eb;background:#f8fbfc;border-radius:9px;padding:7px 10px;font-size:10px;font-weight:780;color:#627584;transition:all .15s var(--ease)}
.status-btn:hover:not(:disabled){transform:translateY(-1px);border-color:#c4d5da}
.status-btn.active[data-status="present"]{background:#e8f8f2;color:#08745a;border-color:#bde7d8;box-shadow:0 3px 9px rgba(8,116,90,.06)}
.status-btn.active[data-status="absent"]{background:#fff0f2;color:#b9334a;border-color:#ecc6cc}
.status-btn.active[data-status="late"]{background:#fff6e4;color:#8d5b00;border-color:#eed9a9}
.status-btn.active[data-status="excused"]{background:#eef3ff;color:#345fba;border-color:#cdd9f5}
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.review-box{background:#f9fbfc;border:1px solid var(--line);border-radius:12px;padding:12px}
.review-box h4{font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;color:#627887;margin:0 0 8px}
.chip{display:flex;justify-content:space-between;align-items:center;gap:7px;border:1px solid #e4ebee;background:white;border-radius:9px;padding:7px 9px;font-size:10.5px;margin:5px 0;box-shadow:var(--shadow-xs)}

/* Import / contacts */
.import-zone{border:1.5px dashed #9fc5c8;background:linear-gradient(180deg,#f8fcfc,#f2f9f8);border-radius:15px;padding:28px 22px;text-align:center;transition:border-color .18s ease,background .18s ease}
.import-zone:hover{border-color:#56bca8;background:#effaf7}
.import-zone input{max-width:100%}
.mapping{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:13px}
.import-errors{max-height:190px;overflow:auto}
.contact-card{border:1px solid var(--line);border-radius:13px;padding:13px;background:linear-gradient(180deg,#fff,#fbfdfd);box-shadow:var(--shadow-xs)}
.contact-card strong{display:block;color:#173047}
.phone-line{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-top:8px}

/* Setup */
.setup-wrap{min-height:100vh;background:
  radial-gradient(circle at 15% 0,rgba(17,177,151,.10),transparent 28%),
  radial-gradient(circle at 95% 8%,rgba(23,152,193,.08),transparent 22%),
  linear-gradient(145deg,#f0f7f8,#f9fbfc);padding:28px}
.setup-card{width:min(100%,800px);margin:28px auto;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden;animation:cardIn .42s var(--ease) both}
.setup-head{padding:22px 26px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,#fbfdfd)}
.setup-body{padding:28px}
.steps{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px}
.step{padding:6px 10px;border-radius:999px;background:#f0f4f6;color:#687b89;font-size:10px;font-weight:780;border:1px solid #e7edef}
.step.active{background:#e6f7f2;color:#08765a;border-color:#cbece2}

/* Modal */
.modal-back{position:fixed;inset:0;background:rgba(4,20,31,.58);backdrop-filter:blur(8px);z-index:50;display:grid;place-items:center;padding:18px;animation:fadeIn .18s ease both}
.modal{width:min(100%,640px);max-height:91vh;overflow:auto;background:#fff;border:1px solid rgba(225,235,239,.95);border-radius:22px;box-shadow:var(--shadow-lg);animation:modalIn .24s var(--ease) both}
.modal-head{position:sticky;top:0;z-index:2;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:20px 22px 16px;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.modal-kicker{font-size:9px;font-weight:850;letter-spacing:.10em;text-transform:uppercase;color:#5a8f82;margin-bottom:5px}
.modal h3{margin:0;font-size:19px;letter-spacing:-.025em}
.modal-x{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);background:#f8fbfc;color:#607381;font-size:22px;line-height:1;display:grid;place-items:center;transition:all .16s ease}
.modal-x:hover{background:#eef5f6;color:var(--ink);transform:rotate(2deg)}
.modal-content{padding:20px 22px 4px}
.modal-content>p,.modal p{margin:0 0 16px;color:var(--muted);line-height:1.62;font-size:12px}
.modal-actions{position:sticky;bottom:0;display:flex;justify-content:flex-end;gap:8px;padding:14px 22px 20px;background:linear-gradient(180deg,rgba(255,255,255,.86),#fff 32%);border-top:1px solid var(--line)}

/* Toast */
.toast{position:fixed;right:20px;bottom:20px;z-index:100;background:#0a342f;color:#effffb;padding:12px 15px;border-radius:12px;box-shadow:0 18px 42px rgba(4,30,35,.25);max-width:min(420px,calc(100vw - 40px));font-size:11.5px;line-height:1.5;border:1px solid rgba(255,255,255,.10);animation:toastIn .25s var(--ease) both}

.version-badge{display:inline-flex;vertical-align:middle;margin-left:6px;padding:2px 6px;border-radius:999px;font-size:9px;line-height:1.2;font-weight:850;background:#e8f8f3;color:#08795f;border:1px solid #c7eae0}
.mobile-only{display:none}
.desktop-only{display:inline-flex}

/* Scrollbars */
*{scrollbar-width:thin;scrollbar-color:#c8d7dc transparent}
*::-webkit-scrollbar{width:8px;height:8px}
*::-webkit-scrollbar-thumb{background:#c8d7dc;border-radius:999px;border:2px solid transparent;background-clip:padding-box}
*::-webkit-scrollbar-track{background:transparent}

/* Motion */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
@keyframes cardIn{from{opacity:0;transform:translateY(14px) scale(.992)}to{opacity:1;transform:none}}
@keyframes modalIn{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes floatSoft{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

@media(max-width:1080px){
  :root{--sidebar:86px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .side-brand .brand-copy,.school-chip>div,.nav-label,.side-bottom span{display:none}
  .side-brand{display:flex;justify-content:center;padding-left:0;padding-right:0}
  .sidebar .brand{justify-content:center}.sidebar .brand-icon-wrap{width:45px;height:45px}
  .school-chip{justify-content:center;padding:12px 8px}.school-dot{width:9px;height:9px}
  .nav button{justify-content:center;padding:11px}.nav button:hover{transform:none}
  .nav button.active:before{top:8px;bottom:8px}
  .nav-icon{width:24px}.nav-icon .ui-icon{width:20px;height:20px}
  .side-logout{justify-content:center!important;padding:10px!important}
  .auth-page{grid-template-columns:minmax(0,1fr) minmax(390px,.95fr)}
}

@media(max-width:820px){
  .auth-page{grid-template-columns:1fr}
  .auth-hero{min-height:auto;padding:28px;gap:28px}
  .auth-copy{margin:24px 0}.auth-copy h1{font-size:44px}.auth-wordmark{width:180px;margin-bottom:18px}.auth-trust{display:none}
  .auth-panel{min-height:auto;padding:28px;background:#f6fafb}.auth-card{margin:0 auto}
  .user-meta{display:none}.user-chip{padding-right:5px}
}

@media(max-width:680px){
  :root{--r:14px}
  body{background:#f6f9fa}
  .layout{display:block}
  .sidebar{height:auto;position:fixed;inset:auto 8px 8px 8px;z-index:30;padding:6px 6px calc(6px + env(safe-area-inset-bottom));border:1px solid rgba(255,255,255,.08);border-radius:18px;background:rgba(7,31,46,.94);backdrop-filter:blur(20px) saturate(1.2);box-shadow:0 16px 42px rgba(4,23,35,.28)}
  .sidebar:after,.sidebar>.side-brand,.school-chip,.side-bottom{display:none}
  .nav{display:flex;overflow-x:auto;gap:3px;justify-content:flex-start;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}
  .nav button{min-width:68px;flex:1 0 68px;padding:7px 5px 6px;display:grid;justify-items:center;gap:3px;border-radius:12px;font-size:9px;color:#a8bdc6}
  .nav-label{display:block;font-size:9px;line-height:1.1;white-space:nowrap}
  .nav-icon{width:auto;height:auto}.nav-icon .ui-icon{width:18px;height:18px}
  .nav button.active{background:rgba(50,211,178,.13)}.nav button.active:before{left:18px;right:18px;top:auto;bottom:0;height:2px;width:auto}
  .main{min-height:100vh}
  .topbar{height:62px;padding:0 13px;position:sticky}.topbar-brand .brand-copy{display:none}.topbar-brand .brand-icon-wrap{width:38px;height:38px}
  .role-badge{font-size:9px;padding:6px 8px}.avatar{width:32px;height:32px}.user-chip{border:0;background:transparent;padding:0;box-shadow:none}
  .content{padding:18px 13px 100px}
  .page-head{align-items:flex-start;margin-bottom:18px}.page-head h1{font-size:26px}.page-head p{font-size:11.5px}.page-actions{width:100%}.page-actions>.btn{width:100%}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.card{padding:14px}.stat-num{font-size:27px}.stat-icon{width:31px;height:31px}
  .grid2,.grid3,.review-grid,.mapping{grid-template-columns:1fr}
  .panel{padding:15px;border-radius:14px}
  .att-toolbar{grid-template-columns:1fr}.student-row{align-items:flex-start;flex-direction:column;gap:9px}.status-actions{width:100%}.status-btn{flex:1;min-width:64px}
  .form-row{grid-template-columns:1fr}.search{min-width:0;width:100%}
  .desktop-only{display:none}.mobile-only{display:inline-flex}
  .auth-hero{display:none}.auth-panel{min-height:100vh;padding:16px;background:linear-gradient(180deg,#f8fbfc,#eef6f7)}.auth-card{padding:24px 20px;border-radius:22px}.auth-card-brand{margin-bottom:25px}.auth-card .brand-icon-wrap{width:48px;height:48px}.auth-card h2{font-size:28px}
  .setup-wrap{padding:10px}.setup-card{margin:10px auto;border-radius:20px}.setup-head,.setup-body{padding:20px}
  .modal-back{padding:10px;align-items:end}.modal{max-height:92vh;border-radius:22px 22px 14px 14px;width:100%}.modal-head{padding:17px 18px 14px}.modal-content{padding:17px 18px 4px}.modal-actions{padding:12px 18px calc(15px + env(safe-area-inset-bottom))}
  .toast{right:12px;left:12px;bottom:94px;max-width:none}
  th,td{padding:11px 10px}
}

@media(max-width:430px){
  .stats{grid-template-columns:1fr 1fr}.stat-label{font-size:10px}.stat-foot{font-size:9.5px}.stat-num{font-size:25px}
  .auth-card{padding:22px 17px}.otp-input{font-size:26px!important;letter-spacing:.30em;padding-left:calc(.30em + 12px)!important}
  .role-badge{display:none}
}

@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}