/* ===== Victory Classes Control Center — styles ===== */
:root{
  /* palette sampled from the Victory Classes logo: deep navy #0e0c3a → royal indigo #322dc5 */
  --bg:#f3f4fb; --panel:#ffffff; --panel-2:#fafbff; --ink:#16182c; --ink-soft:#5a6076;
  --line:#e7e8f3; --line-soft:#eff0f8; --brand:#322dc5; --brand-2:#4a44e6; --brand-ink:#fff;
  --brand-grad:linear-gradient(135deg,#0e0c3a 0%,#211e8f 48%,#322dc5 100%); --navy:#0e0c3a;
  --accent:#2f9e75; --warn:#e8a33d; --danger:#e0524e; --info:#3b6fd6;
  --chip:#ecebfb; --shadow:0 1px 2px rgba(20,18,60,.05),0 6px 22px rgba(20,18,60,.07);
  --shadow-lift:0 6px 16px rgba(50,45,197,.10),0 14px 40px rgba(20,18,60,.10);
  --radius:14px; --radius-sm:10px;
}
[data-theme="dark"]{
  --bg:#0c0e18; --panel:#161a28; --panel-2:#1b2030; --ink:#e8ecf6; --ink-soft:#9aa3bd;
  --line:#272d40; --line-soft:#212738; --brand:#6f6af2; --brand-2:#8b86f7; --chip:#1f2438;
  --brand-grad:linear-gradient(135deg,#1a1770,#3a35d8);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 30px rgba(0,0,0,.35);
  --shadow-lift:0 6px 18px rgba(0,0,0,.4),0 16px 44px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Inter',system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;-webkit-font-smoothing:antialiased}
#app{display:flex;min-height:100vh}
button{font-family:inherit;cursor:pointer}
a{color:var(--brand)}

/* ===== Sidebar ===== */
.sidebar{width:248px;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0}
.brand{display:flex;align-items:center;gap:12px;padding:18px 18px 14px}
.brand-logo{width:46px;height:46px;display:block;object-fit:contain;flex-shrink:0}
.brand-name{font-weight:800;font-size:15px}
.brand-sub{font-size:11px;color:var(--ink-soft);margin-top:1px}
.nav{flex:1;overflow-y:auto;padding:6px 10px}
.nav-group{font-size:10.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--ink-soft);padding:14px 12px 6px;font-weight:700;opacity:.8}
.nav-item{display:flex;align-items:center;gap:10px;width:100%;border:0;background:transparent;color:var(--ink-soft);padding:9px 12px;border-radius:10px;font-size:13.5px;font-weight:600;text-align:left;margin-bottom:2px;transition:.12s}
.nav-item:hover{background:var(--chip);color:var(--brand)}
.nav-item.active{background:var(--brand-grad);color:#fff;box-shadow:0 3px 10px rgba(50,45,197,.30)}
.nav-item.active:hover{color:#fff}
.nav-item .ic{width:18px;text-align:center;font-size:14px}
.sidebar-foot{padding:12px 16px;border-top:1px solid var(--line)}
.save-status{font-size:11px;color:var(--ink-soft);display:flex;align-items:center;gap:6px}
.save-status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* ===== Main / Topbar ===== */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:14px;padding:12px 22px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.hamburger{display:none;border:0;background:transparent;font-size:20px;color:var(--ink)}
.search-wrap{flex:1;max-width:520px;position:relative}
#globalSearch{width:100%;border:1px solid var(--line);background:var(--panel-2);color:var(--ink);border-radius:10px;padding:9px 14px;font-size:13.5px;outline:none}
#globalSearch:focus{border-color:var(--brand)}
.search-results{position:absolute;top:46px;left:0;right:0;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);max-height:380px;overflow-y:auto;z-index:40;display:none}
.search-results.show{display:block}
.sr-item{padding:9px 14px;border-bottom:1px solid var(--line-soft);cursor:pointer;display:flex;justify-content:space-between;gap:10px}
.sr-item:hover{background:var(--chip)}
.sr-item .sr-tag{font-size:10.5px;color:var(--ink-soft);background:var(--chip);padding:2px 8px;border-radius:20px;font-weight:600}
.topbar-actions{display:flex;align-items:center;gap:8px}

/* ===== Buttons ===== */
.btn{border:1px solid var(--line);background:var(--panel-2);color:var(--ink);padding:8px 14px;border-radius:10px;font-size:13px;font-weight:600;transition:.14s;white-space:nowrap}
.btn:hover{border-color:var(--brand);color:var(--brand)}
.btn.primary{background:var(--brand-grad);color:#fff;border-color:transparent;box-shadow:0 2px 8px rgba(50,45,197,.28)}
.btn.primary:hover{filter:brightness(1.08);color:#fff;box-shadow:0 4px 14px rgba(50,45,197,.38);transform:translateY(-1px)}
.btn.ghost{background:transparent}
.btn.icon{padding:8px 11px}
.btn.danger{color:var(--danger);border-color:var(--danger)}
.btn.wa{color:#1f9d55;border-color:#25d366}
.btn.wa:hover{background:#25d366;color:#fff;border-color:#25d366}
.btn.danger:hover{background:var(--danger);color:#fff}
.btn.sm{padding:5px 10px;font-size:12px;border-radius:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ===== View ===== */
.view{padding:22px;max-width:1240px;width:100%;margin:0 auto}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-title{font-size:22px;font-weight:800;margin:0}
.page-sub{color:var(--ink-soft);font-size:13px;margin-top:3px}
.page-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ===== Cards / KPI ===== */
.grid{display:grid;gap:16px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:18px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);transition:transform .14s,box-shadow .14s;position:relative}
.kpi:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.kpi .k-label{font-size:12px;color:var(--ink-soft);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.kpi .k-value{font-size:26px;font-weight:800;margin-top:7px;letter-spacing:-.5px}
.kpi .k-sub{font-size:12px;color:var(--ink-soft);margin-top:4px}
.kpi.accent{border-top:3px solid var(--accent)}
.kpi.warn{border-top:3px solid var(--warn)}
.kpi.brand{border-top:3px solid var(--brand)}
.kpi.danger{border-top:3px solid var(--danger)}
/* hero KPI — first card on the dashboard gets the logo gradient */
.kpi.hero{background:var(--brand-grad);border:none;color:#fff}
.kpi.hero .k-label,.kpi.hero .k-sub{color:rgba(255,255,255,.78)}
.kpi.hero .k-value{color:#fff}
.kpi.hero a{color:#fff;text-decoration:underline}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.panel-head h3{margin:0;font-size:15px;font-weight:700}
.panel-body{padding:18px}
.cols-2{grid-template-columns:1.4fr 1fr}
.cols-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.cols-2,.cols-3{grid-template-columns:1fr}}

/* ===== Tables ===== */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line-soft);white-space:nowrap}
th{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--ink-soft);font-weight:700;background:var(--panel-2);position:sticky;top:0}
tbody tr:hover{background:var(--chip)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.row-actions{display:flex;gap:6px}
.inline-sel{border:1px solid var(--line);background:var(--panel-2);color:var(--ink);border-radius:7px;padding:4px 6px;font-size:12px;font-family:inherit;cursor:pointer}
.inline-sel:hover{border-color:var(--brand)}
.inline-sel.st-Onbreak{border-color:var(--warn);color:#b9791f}
.inline-sel.st-Left{border-color:var(--danger);color:var(--danger)}
tr.group-row td{background:var(--chip);font-weight:800;font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--brand);border-bottom:1px solid var(--line);position:sticky;top:34px}
tr.group-row td .gr-count{color:var(--ink-soft);font-weight:600;text-transform:none;letter-spacing:0;margin-left:8px;font-size:11.5px}

/* ===== Chips / badges ===== */
.chip{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600;background:var(--chip);color:var(--ink-soft)}
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:700}
.badge.ok{background:rgba(47,158,117,.14);color:var(--accent)}
.badge.due{background:rgba(224,82,78,.13);color:var(--danger)}
.badge.part{background:rgba(232,163,61,.16);color:#b9791f}
.badge.info{background:rgba(59,130,196,.14);color:var(--info)}

/* ===== Filter bar ===== */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar input,.toolbar select{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:9px;padding:8px 11px;font-size:13px;outline:none}
.toolbar input:focus,.toolbar select:focus{border-color:var(--brand)}
.toolbar .grow{flex:1;min-width:160px}
.muted{color:var(--ink-soft)}

/* ===== Forms / Modal ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(15,20,30,.55);display:grid;place-items:center;z-index:100;padding:20px}
.modal-overlay[hidden]{display:none}
.modal{background:var(--panel);border-radius:16px;width:100%;max-width:620px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.3);border:1px solid var(--line)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:16px}
.modal-body{padding:20px;overflow-y:auto}
.modal-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--panel-2);color:var(--ink);border-radius:9px;padding:9px 11px;font-size:13.5px;outline:none;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand)}
.field textarea{resize:vertical;min-height:64px}

/* ===== Charts ===== */
.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.bar-row .bl{width:78px;font-size:12px;color:var(--ink-soft);flex-shrink:0;text-align:right}
.bar-track{flex:1;height:18px;background:var(--chip);border-radius:6px;overflow:hidden}
.bar-fill{height:100%;border-radius:6px;background:var(--brand)}
.bar-row .bv{width:64px;font-size:12px;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
.donut-wrap{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.legend{display:flex;flex-direction:column;gap:8px}
.legend .li{display:flex;align-items:center;gap:8px;font-size:13px}
.legend .dot{width:11px;height:11px;border-radius:3px}

/* ===== Timetable ===== */
.tt-class-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.tt-tools{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.tt-grid{overflow-x:auto;border-radius:12px}
.tt-table{width:100%;border-collapse:separate;border-spacing:0;text-align:center;min-width:680px}
.tt-table th,.tt-table td{border:1px solid var(--line);padding:0;text-align:center;vertical-align:middle}
.tt-table thead th{background:var(--brand-grad);color:#fff;padding:7px 6px;font-weight:700;position:relative;white-space:nowrap}
.tt-table thead th.tt-corner{background:var(--navy);font-size:12px;letter-spacing:.3px;min-width:96px}
.tt-table thead tr th:first-child{border-top-left-radius:10px}
.tt-table thead tr th:last-child{border-top-right-radius:10px}
.tt-table .tt-day{background:var(--chip);color:var(--brand);font-weight:800;padding:10px 12px;white-space:nowrap;min-width:96px;text-transform:uppercase;letter-spacing:.4px;font-size:12px}
.tt-table tbody tr:nth-child(even) td{background:var(--panel-2)}
.tt-table td{min-width:140px}
.tt-table tbody tr:hover td{background:var(--chip)}
.tt-time{width:106px;border:0;background:rgba(255,255,255,.16);color:#fff;text-align:center;font:inherit;font-weight:700;border-radius:6px;padding:4px 6px}
.tt-time::placeholder{color:rgba(255,255,255,.7)}
.tt-rm{position:absolute;top:3px;right:4px;border:0;background:transparent;color:rgba(255,255,255,.85);font-size:11px;cursor:pointer;line-height:1;padding:2px}
.tt-rm:hover{color:#fff;transform:scale(1.2)}
.tt-sub{display:block;width:100%;border:0;background:transparent;color:var(--ink);text-align:center;font:inherit;font-weight:700;padding:9px 8px 2px}
.tt-teacher{display:block;width:100%;border:0;background:transparent;color:var(--ink-soft);text-align:center;font:inherit;font-size:11.5px;padding:0 8px 9px}
.tt-sub:focus,.tt-teacher:focus,.tt-time:focus{outline:2px solid var(--brand);outline-offset:-2px;border-radius:6px}
.tt-teacher::placeholder{color:var(--ink-soft);opacity:.55}

/* ===== Meet links ===== */
.link-card{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:var(--panel-2)}
.link-card .lc-main{min-width:0}
.link-card .lc-title{font-weight:700;font-size:13.5px}
.link-card .lc-url{font-size:12px;color:var(--ink-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:420px}

/* ===== Attendance ===== */
.att-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.att-student{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid var(--line);border-radius:10px;padding:9px 12px;background:var(--panel-2)}
.att-toggle{display:flex;gap:4px}
.att-toggle button{border:1px solid var(--line);background:transparent;border-radius:7px;padding:4px 9px;font-size:12px;font-weight:700;color:var(--ink-soft)}
.att-toggle button.p.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.att-toggle button.a.on{background:var(--danger);color:#fff;border-color:var(--danger)}
.att-toggle button.l.on{background:var(--warn);color:#fff;border-color:var(--warn)}
.att-student .as-role{font-size:11px;color:var(--ink-soft)}

/* Monthly attendance register */
.reg-wrap{max-height:72vh;overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
table.register{border-collapse:separate;border-spacing:0;font-size:12px}
table.register th,table.register td{border-bottom:1px solid var(--line-soft);border-right:1px solid var(--line-soft);padding:0;margin:0}
table.register thead th{position:sticky;top:0;z-index:5;background:var(--panel-2);height:40px;text-align:center;color:var(--ink-soft)}
table.register th.col-name,table.register td.col-name{position:sticky;left:0;z-index:4;background:var(--panel);text-align:left;min-width:170px;max-width:170px;padding:6px 10px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
table.register thead th.col-name{z-index:6}
table.register td.col-name strong{font-weight:600}
table.register .day-h{min-width:26px;max-width:26px;width:26px;font-size:11px;line-height:1.1}
table.register .day-h .wd{display:block;font-size:9px;opacity:.7;font-weight:600}
table.register th.sun,table.register td.sun{background:rgba(224,82,78,.07)}
table.register thead th.sun{color:var(--danger)}
td.att-cell{width:26px;min-width:26px;max-width:26px;height:30px;text-align:center;cursor:pointer;font-weight:700;font-size:11px;color:var(--ink-soft);user-select:none}
td.att-cell:hover{outline:2px solid var(--brand);outline-offset:-2px}
td.att-cell.p{background:var(--accent);color:#fff}
td.att-cell.a{background:var(--danger);color:#fff}
td.att-cell.l{background:var(--warn);color:#fff}
table.register .col-sum{position:sticky;right:0;z-index:4;background:var(--panel-2);min-width:54px;text-align:center;font-weight:700;padding:0 6px}
table.register thead th.col-sum{z-index:6}
table.register tr.group-row td{position:sticky;left:0;z-index:4}
.reg-legend{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:12px;font-size:12.5px;color:var(--ink-soft)}
.reg-legend .lg{display:inline-flex;align-items:center;gap:6px}
.reg-legend .sw{width:16px;height:16px;border-radius:5px;display:inline-block}
table.register th.hol,table.register td.att-cell.hol{background:rgba(112,72,232,.12)}
table.register thead th.hol{color:#7048e8}
table.register td.att-cell.hol.p{background:var(--accent)}
table.register td.att-cell.hol.a{background:var(--danger)}
table.register td.att-cell.hol.l{background:var(--warn)}

/* Checklist */
.chk-item{display:flex;align-items:flex-start;gap:11px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;margin-bottom:8px;background:var(--panel-2)}
.chk-item.done{opacity:.62}
.chk-box{width:22px;height:22px;border-radius:6px;border:2px solid var(--line);flex-shrink:0;cursor:pointer;display:grid;place-items:center;font-size:13px;color:#fff;margin-top:1px}
.chk-item.done .chk-box{background:var(--accent);border-color:var(--accent)}
.chk-main{flex:1;min-width:0}
.chk-text{font-weight:600;font-size:13.5px}
.chk-item.done .chk-text{text-decoration:line-through}
.chk-note{font-size:12px;color:var(--ink-soft);margin-top:2px}
.chk-sub-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:18px 0 10px}
.chk-sub-head h4{margin:0;font-size:14px}

/* Online login: hide the whole app from the very first paint (before JS runs) so nothing flashes */
html.vc-locked #app{visibility:hidden}
html.vc-locked::before{content:'';position:fixed;inset:0;background:linear-gradient(135deg,#1a2233,#0f131b);z-index:270}
/* Loading splash (covers screen until login is confirmed — prevents dashboard flash) */
.vc-splash{position:fixed;inset:0;z-index:280;background:linear-gradient(135deg,#0b0a2e 0%,#161270 55%,#322dc5 130%);display:grid;place-items:center;align-content:center;text-align:center}

/* Cloud login gate + status */
.cloud-gate{position:fixed;inset:0;z-index:300;background:linear-gradient(135deg,#0b0a2e 0%,#161270 55%,#322dc5 130%);display:grid;place-items:center;padding:20px}
.cg-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 70px rgba(0,0,0,.45);padding:30px 28px;width:100%;max-width:380px;text-align:center}
.cg-logo{width:74px;height:74px;display:block;object-fit:contain;margin:0 auto 14px}
.cg-logo-full{width:230px;max-width:80%;height:auto;display:block;margin:0 auto 16px;background:#fff;border-radius:12px;padding:10px 12px}
.vc-splash .cg-logo-full{box-shadow:0 10px 30px rgba(0,0,0,.35)}
.cg-card h2{margin:0 0 4px;font-size:20px}
.cg-sub{color:var(--ink-soft);font-size:13px;margin:0 0 20px}
.cg-card .field{text-align:left;margin-bottom:14px}
.cg-err{color:var(--danger);font-size:12.5px;min-height:16px;text-align:left}
.cloud-status{display:flex;align-items:center;gap:7px;margin-top:10px;font-size:11.5px;color:var(--ink-soft)}
.cloud-status .cs-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex-shrink:0}
.cloud-status .cs-mail{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}

/* ID cards gallery */
.idc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.idc-item{display:flex;flex-direction:column;align-items:center;gap:8px}

/* Finance statements */
.stmt{width:100%;border-collapse:collapse;font-size:13.5px}
.stmt td{padding:8px 12px;border-bottom:1px solid var(--line-soft)}
.stmt td.amt{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.stmt tr.section td{background:var(--panel-2);font-weight:800;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--ink-soft)}
.stmt tr.total td{font-weight:800;border-top:2px solid var(--line);border-bottom:2px solid var(--line)}
.stmt tr.grand td{font-weight:800;font-size:15px}
.stmt td.pos{color:var(--accent)} .stmt td.neg{color:var(--danger)}
.stmt .ind{padding-left:24px}
.balance-flag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:5px 10px;border-radius:8px}
.balance-flag.ok{background:rgba(47,158,117,.14);color:var(--accent)}
.balance-flag.off{background:rgba(232,163,61,.16);color:#b9791f}
.ratio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.ratio{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--panel-2)}
.ratio .rv{font-size:22px;font-weight:800}
.ratio .rl{font-size:12px;color:var(--ink-soft);margin-top:3px}

.chk-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;border:1px solid var(--line);border-radius:9px;padding:11px;background:var(--panel-2);max-height:240px;overflow-y:auto}
.chk-opt{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:500}
.chk-opt input{width:16px;height:16px}
.auth-strip{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.auth-strip .au-who{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.auth-strip .au-role{font-size:10.5px;color:var(--ink-soft);text-transform:capitalize}
.sig-box{border:1px dashed var(--line);border-radius:8px;height:74px;display:grid;place-items:center;background:var(--panel-2);overflow:hidden}
.sig-box img{max-height:68px;max-width:100%}

/* Receipt */
.receipt{background:#fff;color:#111;border:1px solid #ddd;border-radius:8px;padding:22px;font-size:13px}
.receipt .r-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid #111;padding-bottom:10px;margin-bottom:14px}
.receipt .r-logo{font-size:20px;font-weight:800;color:#3b5bdb}
.receipt .r-title{text-align:right}
.receipt table{width:100%;border-collapse:collapse;margin:12px 0}
.receipt table td,.receipt table th{border:1px solid #ccc;padding:7px 9px;text-align:left;font-size:13px;color:#111}
.receipt .r-foot{display:flex;justify-content:space-between;align-items:flex-end;margin-top:30px;font-size:12px}
.receipt .r-amt{font-size:16px;font-weight:800}
.receipt .r-sign{text-align:center;min-width:170px}
.receipt .r-sign-area{position:relative;height:70px;display:flex;align-items:flex-end;justify-content:center}
.receipt .r-sign-img{max-height:55px;max-width:160px;position:relative;z-index:2}
.receipt .r-stamp-img{max-height:80px;max-width:110px;position:absolute;right:0;bottom:-6px;opacity:.85;z-index:1}
.receipt .r-sign-line{border-top:1px solid #111;padding-top:5px;margin-top:4px;font-weight:600;font-size:11.5px}
@media print{
  body * {visibility:hidden !important}
  #receiptArea, #receiptArea *, #finArea, #finArea * {visibility:visible !important}
  #receiptArea{position:absolute;left:0;top:0;width:100%;padding:10px}
  #finArea{position:absolute;left:0;top:0;width:100%}
  .receipt{border:none}
  .sidebar,.topbar{display:none !important}
}

/* ===== Empty / toast ===== */
.empty{text-align:center;padding:48px 20px;color:var(--ink-soft)}
.empty .e-icon{font-size:38px;opacity:.5}
.empty h4{margin:12px 0 4px;color:var(--ink);font-size:16px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:11px 20px;border-radius:10px;font-size:13px;font-weight:600;z-index:200;box-shadow:var(--shadow)}
[data-theme="dark"] .toast{background:#fff;color:#111}

/* ===== Mobile nav backdrop ===== */
.nav-backdrop{position:fixed;inset:0;background:rgba(8,10,28,.5);z-index:48;border:0}
.nav-backdrop[hidden]{display:none}
@media(min-width:861px){ .nav-backdrop{display:none !important} }

/* ===== Responsive ===== */
@media(max-width:860px){
  .sidebar{position:fixed;left:0;top:0;width:272px;z-index:50;transform:translateX(-100%);transition:transform .22s ease;box-shadow:0 12px 44px rgba(0,0,0,.32)}
  .sidebar.open{transform:none}
  .hamburger{display:block;font-size:22px;padding:6px 8px;margin-left:-4px}
  .view{padding:14px}
  .form-grid{grid-template-columns:1fr}
  .topbar{padding:10px 14px;gap:10px}
  .page-title{font-size:19px}
  .kpi .k-value{font-size:23px}
  .btn{padding:9px 13px}
  .btn.sm{padding:7px 11px;font-size:12px}
  th,td{padding:9px 10px}
  .modal{max-width:100%}
  .modal-body{padding:16px}
  /* Backup/Restore live in Settings → keep the mobile topbar uncluttered */
  #backupBtn,#restoreBtn{display:none}
}
@media(max-width:560px){
  .view{padding:11px}
  .page-head{gap:10px;margin-bottom:14px}
  .page-title{font-size:18px}
  .page-sub{font-size:12.5px}
  .kpis{gap:12px}
  .kpi{padding:14px 15px}
  .kpi .k-value{font-size:22px}
  .panel-body{padding:14px}
  .panel-head{padding:12px 14px}
  .toolbar{gap:8px}
  .toolbar .grow{min-width:100%}
  .toolbar input,.toolbar select{padding:9px 11px;font-size:13px}
  th,td{padding:8px 9px;font-size:12.5px}
  .table-wrap{-webkit-overflow-scrolling:touch}
  .cg-card{padding:24px 18px}
  #globalSearch{font-size:13px}
}