/* =====================================================================
   CampusERP — school ERP dashboard (front-end demo)
   Palette: exercise-book paper, royal indigo, marigold, leaf & brick
   Type: Bricolage Grotesque (headings & figures) + Lexend (interface)
   ===================================================================== */
:root {
  --paper: #F6F3EA;
  --surface: #FFFFFF;
  --surface-2: #FBFAF5;
  --line: #E3DECF;
  --line-2: #EEEADF;
  --ink: #181B36;
  --ink-2: #464B6B;
  --mute: #5C6180;
  --indigo: #2B3990;
  --indigo-d: #1E2A6E;
  --indigo-dd: #172057;
  --indigo-50: #E8EBFA;
  --indigo-100: #CFD5F3;
  --gold: #F2B227;
  --gold-d: #D99A0F;
  --gold-50: #FEF3D6;
  --gold-ink: #5E4100;
  --leaf: #1D7349;
  --leaf-50: #E0F2E7;
  --brick: #AE3628;
  --brick-50: #FBE6E2;
  --f-head: 'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
  --f-ui: 'Lexend', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --r: 20px;
  --side: 264px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 14.5px/1.55 var(--f-ui); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 3px solid var(--gold-d); outline-offset: 2px; border-radius: 8px; }
h1[tabindex="-1"]:focus { outline: none; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; border: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ic { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--indigo-d); color: #fff; padding: 10px 16px; border-radius: 10px; text-decoration: none; }
.skip:focus { top: 12px; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- layout ---------- */
.app { display: grid; grid-template-columns: var(--side) minmax(0, 1fr); min-height: 100vh; }
.main { min-width: 0; display: flex; flex-direction: column; }
main { flex: 1; padding: 6px 34px 44px; outline: none; }
.view { scroll-margin-top: 600px; }

/* ---------- sidebar ---------- */
.side { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 24px; padding: 24px 18px 18px; color: #fff;
  background: linear-gradient(180deg, var(--indigo-d), var(--indigo-dd)); }
.side::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, rgba(255,255,255,.035) 0 1px, transparent 1px 30px); }
.brand { display: flex; gap: 12px; align-items: center; text-decoration: none; position: relative; z-index: 1; }
.brand__mark svg { display: block; }
.brand__txt { display: grid; line-height: 1.15; }
.brand__txt strong { font: 800 22px var(--f-head); letter-spacing: -.02em; }
.brand__txt small { color: #C8CDF0; font-size: 12px; margin-top: 3px; }
.nav { display: grid; gap: 4px; position: relative; z-index: 1; }
.nav a { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 13px; color: #D5D9F5; text-decoration: none; font-weight: 500; transition: background .2s, color .2s; }
.nav a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.nav a[aria-current="page"] { background: var(--gold); color: var(--indigo-dd); font-weight: 600; box-shadow: 0 10px 20px -12px rgba(242, 178, 39, .9); }
.side__school { margin-top: auto; position: relative; z-index: 1; padding: 16px; border-radius: 16px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .1); display: grid; gap: 1px; }
.side__k { font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: #B9BFEA; margin-top: 6px; }
.side__k:first-child { margin-top: 0; }
.side__v { font-weight: 600; font-size: 13.5px; }
.side__addr { font-size: 11.5px; color: #C8CDF0; margin-top: 10px; }
.side__foot { position: relative; z-index: 1; display: grid; gap: 10px; }
.btn-reset { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 9px 12px; border-radius: 11px; border: 1px dashed rgba(255, 255, 255, .35); background: none; color: #fff; font-size: 13px; font-weight: 500; }
.btn-reset:hover { background: rgba(255, 255, 255, .08); }
.btn-reset[data-armed] { border-style: solid; border-color: var(--gold); color: var(--gold); }
.btn-reset .ic { width: 16px; height: 16px; }
.credit { font-size: 12px; text-align: center; color: #C8CDF0; }

/* ---------- top bar ---------- */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 16px; padding: 14px 34px; background: rgba(246, 243, 234, .9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-2); }
.top__brand { display: none; align-items: center; gap: 8px; text-decoration: none; font: 800 18px var(--f-head); color: var(--indigo-d); }
.top__title { font: 700 17px var(--f-head); }
.top__sub { color: var(--mute); font-size: 12.5px; }
.top__end { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.badge-demo { display: inline-flex; align-items: center; gap: 7px; padding: 5px 12px; border-radius: 99px; background: var(--gold-50); color: var(--gold-ink); border: 1px solid #F1D68F; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-demo::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold-d); }
.user { display: flex; align-items: center; gap: 10px; }
.user__av { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--indigo); color: #fff; font-weight: 600; font-size: 13px; }
.user__txt { display: grid; line-height: 1.2; }
.user__txt b { font-weight: 600; font-size: 13.5px; }
.user__txt small { color: var(--mute); font-size: 12px; }

/* ---------- buttons, fields ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 18px; border-radius: 13px; border: 1px solid transparent; font-weight: 600; font-size: 14px; text-decoration: none; white-space: nowrap; transition: background .2s, border-color .2s, transform .12s; }
.btn:active { transform: translateY(1px); }
.btn .ic { width: 18px; height: 18px; }
.btn--gold { background: var(--gold); color: var(--indigo-dd); }
.btn--gold:hover { background: #F7C24A; }
.btn--line { background: var(--surface); border-color: var(--line); color: var(--indigo-d); }
.btn--line:hover { border-color: var(--indigo-100); background: var(--indigo-50); }
.btn--sm { height: 36px; padding: 0 12px; font-size: 13px; border-radius: 10px; }
.btn--block { width: 100%; }
.btn--danger { color: var(--brick); }
.icon-btn { width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line); background: var(--surface); display: grid; place-items: center; color: var(--ink-2); flex: none; }
.icon-btn:hover { background: var(--indigo-50); color: var(--indigo); }
.icon-btn[data-armed] { background: var(--brick-50); color: var(--brick); border-color: var(--brick); }
.icon-btn .ic { width: 17px; height: 17px; }
.link { color: var(--indigo); font-weight: 600; font-size: 13px; text-decoration: none; }
.link:hover { text-decoration: underline; }
.field { display: grid; gap: 6px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.field input, .field select, .field textarea { width: 100%; min-height: 44px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px var(--indigo-50); }
.field.has-err input, .field.has-err textarea { border-color: var(--brick); background: #FFFAF9; }
.err { color: var(--brick); font-size: 12.5px; font-weight: 500; }
.err:empty { display: none; }
.opt { color: var(--mute); font-weight: 400; }
.sel { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.sel select, .sel input { height: 42px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); padding: 0 12px; font-weight: 500; color: var(--ink); }
.sel select:focus, .sel input:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px var(--indigo-50); }
.sel--lg select { height: 46px; min-width: 150px; font-weight: 600; }
.search { position: relative; flex: 1 1 240px; max-width: 360px; }
.search .ic { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--mute); }
.search input { width: 100%; height: 42px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); padding: 0 12px 0 40px; }
.search input:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px var(--indigo-50); }
.check { display: inline-flex; gap: 8px; align-items: center; font-weight: 500; cursor: pointer; }
.check input { width: 17px; height: 17px; accent-color: var(--indigo); }

/* ---------- hero / headings ---------- */
.hero { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin: 18px 0 22px; }
.hero--sm { margin-bottom: 18px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--indigo); margin-bottom: 8px; }
.eyebrow::before { content: ""; width: 18px; height: 3px; border-radius: 3px; background: var(--gold); }
h1 { font: 800 clamp(28px, 3.1vw, 40px)/1.05 var(--f-head); letter-spacing: -.03em; }
.lede { color: var(--ink-2); margin-top: 8px; max-width: 64ch; }
.hero__acts { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- cards & KPIs ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; min-width: 0; box-shadow: 0 1px 0 rgba(24, 27, 54, .03); }
.card--flush { padding: 0; overflow: hidden; }
.card__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.card__head h2 { font: 700 18px/1.2 var(--f-head); letter-spacing: -.01em; }
.card__sub { color: var(--mute); font-size: 12.5px; margin-top: 2px; }
.card__big { font: 800 28px/1 var(--f-head); color: var(--indigo); text-align: right; }
.card__big small { display: block; font: 400 11.5px var(--f-ui); color: var(--mute); margin-top: 4px; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.kpis--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kpi { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 18px 16px 22px; overflow: hidden; }
.kpi::before { content: ""; position: absolute; left: 0; top: 18px; bottom: 18px; width: 5px; border-radius: 0 5px 5px 0; background: var(--indigo); }
.kpi--gold::before { background: var(--gold); }
.kpi--leaf::before { background: var(--leaf); }
.kpi--brick::before { background: var(--brick); }
.kpi__lab { display: flex; justify-content: space-between; align-items: center; gap: 8px; color: var(--ink-2); font-size: 13px; font-weight: 500; }
.kpi__lab .ic { color: var(--mute); width: 18px; height: 18px; }
.kpi__num { font: 800 34px/1.05 var(--f-head); letter-spacing: -.02em; margin-top: 10px; }
.kpi__note { color: var(--mute); font-size: 12.5px; margin-top: 4px; }
.bar { height: 7px; border-radius: 99px; background: var(--line-2); overflow: hidden; margin-top: 10px; display: flex; gap: 2px; }
.bar i { display: block; height: 100%; border-radius: 99px; background: var(--leaf); }

.dash-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 18px; }

/* chart */
.chart { position: relative; min-height: 230px; }
.chart svg { display: block; overflow: visible; }
.chart .grid { stroke: var(--line-2); }
.chart .base { stroke: var(--line); }
.chart .tick, .chart .xl { fill: var(--mute); font: 400 11px var(--f-ui); }
.chart .area { fill: url(#attFill); }
.chart .lineP { fill: none; stroke: var(--indigo); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .pt { fill: var(--indigo); stroke: var(--surface); stroke-width: 2; }
.chart .pt-g:focus { outline: none; }
.chart .pt-g:focus .pt, .chart .pt-g:hover .pt { r: 6; fill: var(--gold-d); }
.chart .hit { fill: transparent; }
.chart .cross { stroke: var(--indigo-100); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .lbl { fill: var(--ink); font: 700 12px var(--f-head); }
.tip { position: absolute; z-index: 5; pointer-events: none; transform: translate(-50%, calc(-100% - 12px)); background: var(--indigo-dd); color: #fff; padding: 7px 10px; border-radius: 10px; font-size: 12.5px; white-space: nowrap; box-shadow: 0 10px 24px -10px rgba(23, 32, 87, .6); }
.chart-table { margin-top: 10px; font-size: 13px; }
.chart-table summary { cursor: pointer; color: var(--indigo); font-weight: 600; }
.chart-table table { margin-top: 8px; }
.chart-table th, .chart-table td { text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--line-2); }

/* fee bars */
.key { display: flex; gap: 14px; font-size: 12.5px; color: var(--ink-2); }
.key li { display: inline-flex; align-items: center; gap: 6px; }
.key i { width: 11px; height: 11px; border-radius: 3px; }
.k-paid { background: var(--indigo); } .k-due { background: var(--gold); }
.feebars { display: grid; gap: 14px; }
.fb { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 4px 12px; align-items: center; }
.fb__c { font: 700 15px var(--f-head); }
.fb__track { display: flex; gap: 2px; height: 14px; }
.fb__track i { display: block; height: 100%; }
.fb__track i:first-child { border-radius: 4px 0 0 4px; background: var(--indigo); }
.fb__track i:last-child { border-radius: 0 4px 4px 0; background: var(--gold); }
.fb__track i:only-child { border-radius: 4px; }
.fb__v { grid-column: 2; font-size: 12px; color: var(--mute); }
.fb__v b { color: var(--ink); font-weight: 600; }

/* marked & mini notices */
.marked { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.mk { border: 1px solid var(--line); border-radius: 14px; padding: 12px; display: grid; gap: 2px; text-decoration: none; background: var(--surface-2); }
.mk b { font: 700 18px var(--f-head); }
.mk span { font-size: 12px; color: var(--mute); }
.mk.is-done { border-color: #B8DEC8; background: var(--leaf-50); }
.mk.is-done span { color: var(--leaf); font-weight: 500; }
.mk.is-pending { border-style: dashed; }
.mk:hover { border-color: var(--indigo-100); }
.mini-notices { display: grid; gap: 10px; }
.mini-notices li { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; align-items: start; padding: 10px 0; border-bottom: 1px solid var(--line-2); }
.mini-notices li:last-child { border-bottom: 0; }
.datechip { width: 46px; text-align: center; border-radius: 12px; background: var(--indigo-50); color: var(--indigo); padding: 5px 0; line-height: 1.1; }
.datechip b { display: block; font: 800 18px var(--f-head); }
.datechip small { font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; }
.mini-notices h3 { font-size: 14px; font-weight: 600; }
.mini-notices p { color: var(--mute); font-size: 12.5px; }

/* tags */
.tag { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 99px; font-size: 11.5px; font-weight: 600; background: var(--indigo-50); color: var(--indigo); white-space: nowrap; }
.tag--Exam { background: #EDE7FB; color: #5B3BA8; }
.tag--Event { background: var(--gold-50); color: var(--gold-ink); }
.tag--Holiday { background: var(--leaf-50); color: var(--leaf); }
.tag--PTM { background: #FDE8EF; color: #A02C5A; }
.tag--Circular { background: var(--indigo-50); color: var(--indigo); }
.pill { display: inline-block; padding: 4px 10px; border-radius: 99px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.pill--Paid { background: var(--leaf-50); color: var(--leaf); }
.pill--Partial { background: var(--gold-50); color: var(--gold-ink); }
.pill--Due { background: var(--brick-50); color: var(--brick); }

/* ---------- toolbar, students ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 14px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); background: var(--surface); padding: 8px 14px; border-radius: 99px; font-size: 13px; font-weight: 500; color: var(--ink-2); }
.chip b { font-weight: 600; color: var(--mute); margin-left: 4px; font-size: 11.5px; }
.chip[aria-pressed="true"] { background: var(--indigo); border-color: var(--indigo); color: #fff; }
.chip[aria-pressed="true"] b { color: var(--indigo-100); }
.count { color: var(--mute); font-size: 13px; margin-bottom: 12px; }
.stu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(248px, 1fr)); gap: 14px; }
.stu { width: 100%; text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 16px; display: grid; gap: 12px; transition: border-color .2s, transform .15s, box-shadow .2s; }
.stu:hover { border-color: var(--indigo-100); transform: translateY(-2px); box-shadow: 0 14px 30px -22px rgba(30, 42, 110, .5); }
.stu__top { display: flex; gap: 12px; align-items: center; }
.av { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font: 700 16px var(--f-head); color: #fff; flex: none; }
.h-Tunga { background: #2B3990; } .h-Bhadra { background: #1D7349; } .h-Netravati { background: #AE3628; } .h-Sharavati { background: #8A5C00; }
.stu__name { font-weight: 600; font-size: 15px; line-height: 1.25; }
.stu__meta { color: var(--mute); font-size: 12.5px; }
.stu__row { display: flex; justify-content: space-between; gap: 8px; align-items: center; font-size: 12.5px; color: var(--ink-2); border-top: 1px dashed var(--line); padding-top: 10px; }
.stu__row b { font-weight: 600; }

/* ---------- attendance ---------- */
.att-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 18px; align-items: start; }
.att-bar { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line-2); background: var(--surface-2); }
.att-bar__acts { margin-left: auto; display: flex; gap: 8px; }
.att-warn { margin: 12px 18px 0; padding: 10px 14px; border-radius: 12px; background: var(--gold-50); color: var(--gold-ink); font-size: 13px; }
.sheet { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; padding: 8px 18px 18px; counter-reset: r; }
.sheet li { border-bottom: 1px solid var(--line-2); }
.st-btn { width: 100%; display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 11px 4px; background: none; border: 0; text-align: left; border-radius: 12px; }
.st-btn:hover { background: var(--surface-2); }
.st-roll { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--indigo-50); color: var(--indigo); font: 700 13px var(--f-head); }
.st-name { font-weight: 500; font-size: 14px; line-height: 1.3; }
.st-name small { display: block; color: var(--mute); font-size: 12px; font-weight: 400; }
.st-tog { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 99px; font-size: 12.5px; font-weight: 600; background: var(--leaf-50); color: var(--leaf); min-width: 86px; justify-content: center; }
.st-tog::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.st-btn[aria-pressed="false"] .st-tog { background: var(--brick-50); color: var(--brick); }
.st-btn[aria-pressed="false"] .st-roll { background: var(--brick-50); color: var(--brick); }
.st-btn[aria-pressed="false"] .st-name { color: var(--ink-2); }
.att-sum { position: sticky; top: 88px; display: grid; gap: 14px; }
.att-sum h2 { font: 700 18px var(--f-head); }
.ring { display: grid; place-items: center; }
.ring svg { display: block; }
.ring .r-bg { stroke: var(--brick-50); }
.ring .r-fg { stroke: var(--leaf); transition: stroke-dashoffset .4s ease; }
.ring .r-num { font: 800 28px var(--f-head); fill: var(--ink); }
.ring .r-lab { font: 400 11px var(--f-ui); fill: var(--mute); }
.sum-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0; }
.sum-grid div { text-align: center; border-radius: 12px; padding: 8px 4px; background: var(--surface-2); border: 1px solid var(--line-2); }
.sum-grid dt { font-size: 11px; color: var(--mute); text-transform: uppercase; letter-spacing: .08em; }
.sum-grid dd { margin: 0; font: 800 20px var(--f-head); }
.save-state { font-size: 12.5px; color: var(--mute); text-align: center; }
.save-state.is-dirty { color: var(--gold-ink); font-weight: 600; }
.save-state.is-saved { color: var(--leaf); font-weight: 600; }
.sum-h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--mute); font-weight: 600; }
.absent-list { display: grid; gap: 6px; font-size: 13px; }
.absent-list li { display: flex; justify-content: space-between; gap: 8px; }
.absent-list li span { color: var(--mute); }

/* ---------- fees ---------- */
.table-wrap { position: relative; overflow-x: auto; }
.table { min-width: 760px; }
.table th { text-align: left; padding: 13px 16px; font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--mute); font-weight: 600; background: var(--surface-2); border-bottom: 1px solid var(--line); white-space: nowrap; }
.table th.num { text-align: right; }
.table td { padding: 12px 16px; border-bottom: 1px solid var(--line-2); font-size: 14px; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: #FDFCF8; }
.who { display: flex; align-items: center; gap: 10px; }
.who .av { width: 34px; height: 34px; border-radius: 10px; font-size: 13px; }
.who small { display: block; color: var(--mute); font-size: 12px; }
.acts { display: flex; gap: 6px; justify-content: flex-end; }

/* ---------- timetable ---------- */
.tt { min-width: 980px; table-layout: fixed; }
.tt th, .tt td { border: 1px solid var(--line-2); padding: 6px; vertical-align: top; }
.tt thead th { background: var(--surface-2); font-size: 11.5px; font-weight: 600; color: var(--mute); text-align: center; padding: 10px 4px; }
.tt thead th b { display: block; font: 700 13px var(--f-head); color: var(--ink); }
.tt tbody th { width: 88px; text-align: left; padding: 10px 12px; font: 700 15px var(--f-head); background: var(--surface-2); }
.tt tbody th small { display: block; font: 400 11px var(--f-ui); color: var(--mute); }
.tt tr.is-today th { background: var(--gold); color: var(--indigo-dd); }
.tt tr.is-today th small { color: var(--gold-ink); }
.tt tr.is-today td { background: #FFFBEF; }
.tt .brk { background: repeating-linear-gradient(135deg, var(--surface-2) 0 6px, #F3F0E6 6px 12px); text-align: center; vertical-align: middle; color: var(--mute); font-size: 11px; writing-mode: vertical-rl; transform: rotate(180deg); letter-spacing: .1em; text-transform: uppercase; width: 34px; }
.tt thead th.brk-h { width: 34px; }
.slot { border-radius: 10px; padding: 8px 9px; min-height: 58px; display: grid; align-content: start; gap: 2px; border-left: 4px solid var(--c, var(--indigo)); background: var(--b, var(--indigo-50)); }
.slot b { font-weight: 600; font-size: 13px; line-height: 1.25; }
.slot small { font-size: 11px; color: var(--ink-2); }
.slot.is-now { box-shadow: 0 0 0 2px var(--gold-d); }
.slot--empty { background: none; border: 0; }
.subj-key { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin-top: 16px; }
.subj-key li { display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; font-size: 13px; }
.subj-key i { width: 12px; height: 28px; border-radius: 4px; flex: none; }
.subj-key small { display: block; color: var(--mute); }

/* ---------- notices ---------- */
.notice-form { margin-bottom: 18px; display: grid; gap: 14px; }
.notice-form h2 { font: 700 18px var(--f-head); }
.grid-3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field--full { grid-column: 1 / -1; }
.notice-form__foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.notice-form__btns { display: flex; gap: 10px; }
#noticeChips { margin-bottom: 16px; }
.board { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; align-items: start; }
.note { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 18px 18px 14px; display: grid; gap: 10px; border-top: 5px solid var(--indigo); }
.note--Exam { border-top-color: #6B48BF; } .note--Event { border-top-color: var(--gold); } .note--Holiday { border-top-color: var(--leaf); } .note--PTM { border-top-color: #C2416F; }
.note.is-pinned { background: linear-gradient(180deg, #FFFDF5, var(--surface)); box-shadow: 0 16px 30px -24px rgba(30, 42, 110, .55); }
.note__top { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.note__date { color: var(--mute); font-size: 12px; }
.note h3 { font: 700 17px/1.25 var(--f-head); letter-spacing: -.01em; }
.note p { color: var(--ink-2); font-size: 13.5px; }
.note__aud { font-size: 12px; color: var(--mute); }
.note__acts { display: flex; gap: 6px; justify-content: flex-end; border-top: 1px dashed var(--line); padding-top: 10px; }
.note__acts a { text-decoration: none; }
.pin-flag { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: 600; color: var(--gold-ink); }
.pin-flag .ic { width: 14px; height: 14px; }
.icon-btn[aria-pressed="true"] { background: var(--gold-50); color: var(--gold-ink); border-color: #F1D68F; }
.empty { text-align: center; color: var(--mute); padding: 30px 10px; grid-column: 1 / -1; }

/* ---------- dialogs ---------- */
.dlg { border: 0; padding: 0; border-radius: 22px; width: min(560px, calc(100vw - 24px)); max-height: calc(100vh - 32px); background: var(--surface); color: var(--ink); box-shadow: 0 40px 90px -30px rgba(23, 32, 87, .55); }
.dlg--sm { width: min(440px, calc(100vw - 24px)); }
.dlg::backdrop { background: rgba(23, 32, 87, .45); backdrop-filter: blur(3px); }
.dlg[open] { animation: pop .22s ease; }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.98); } }
.dlg__body { padding: 22px; display: grid; gap: 16px; }
.dlg__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.dlg__head h2 { font: 800 22px/1.15 var(--f-head); letter-spacing: -.02em; }
.dlg__foot { display: flex; justify-content: flex-end; gap: 10px; }
.pay-who { background: var(--indigo-50); color: var(--indigo-d); border-radius: 12px; padding: 10px 14px; font-size: 13.5px; }
.prof-head { display: flex; gap: 14px; align-items: center; }
.prof-head .av { width: 60px; height: 60px; border-radius: 18px; font-size: 22px; }
.prof-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0; }
.prof-grid div { background: var(--surface-2); border: 1px solid var(--line-2); border-radius: 12px; padding: 10px 12px; }
.prof-grid dt { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--mute); }
.prof-grid dd { margin: 2px 0 0; font-weight: 600; }
.dots { display: flex; gap: 4px; flex-wrap: wrap; }
.dots i { width: 14px; height: 14px; border-radius: 4px; background: var(--leaf); }
.dots i.a { background: var(--brick); }
.receipt { border: 1px solid var(--line); border-radius: 14px; padding: 20px; background: #fff; font-size: 13px; }
.rc-head { display: flex; gap: 12px; align-items: center; border-bottom: 2px solid var(--indigo-d); padding-bottom: 12px; margin-bottom: 12px; }
.rc-head svg { flex: none; }
.rc-head b { font: 800 17px var(--f-head); display: block; }
.rc-head small { color: var(--mute); display: block; font-size: 11.5px; }
.rc-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; margin-bottom: 12px; }
.rc-meta span { color: var(--mute); }
.rc-meta b { font-weight: 600; }
.rc-tbl td, .rc-tbl th { padding: 7px 0; border-bottom: 1px solid var(--line-2); text-align: left; }
.rc-tbl .num { text-align: right; }
.rc-tbl tfoot td { font-weight: 700; border-bottom: 0; font-size: 14px; }
.rc-words { margin-top: 10px; font-style: italic; color: var(--ink-2); }
.rc-foot { margin-top: 14px; display: flex; justify-content: space-between; gap: 10px; align-items: flex-end; font-size: 12px; color: var(--mute); }
.rc-sign { text-align: center; border-top: 1px solid var(--ink-2); padding-top: 4px; min-width: 140px; color: var(--ink-2); }

.toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 70; background: var(--indigo-dd); color: #fff; padding: 12px 18px; border-radius: 13px; font-size: 14px; box-shadow: 0 18px 40px -16px rgba(23, 32, 87, .6); max-width: calc(100vw - 32px); animation: pop .2s ease; }
.m-foot { display: none; }
#printArea { display: none; }

/* ---------- responsive ---------- */
@media (max-width: 1240px) {
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .user__txt { display: none; }
  .att-layout { grid-template-columns: minmax(0, 1fr) 280px; }
  .sheet { grid-template-columns: 1fr; }
}
@media (max-width: 1060px) {
  .dash-grid { grid-template-columns: 1fr; }
  .att-layout { grid-template-columns: 1fr; }
  .att-sum { position: static; }
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; z-index: 40; top: auto; bottom: 0; left: 0; right: 0; height: auto; padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); }
  .side::after, .brand, .side__school, .side__foot { display: none; }
  .nav { grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 2px; }
  .nav a { flex-direction: column; gap: 3px; padding: 7px 2px; font-size: 10px; border-radius: 11px; text-align: center; }
  .nav a .ic { width: 21px; height: 21px; }
  .top { padding: 12px 16px; }
  .top__brand { display: inline-flex; }
  .top__ctx { display: none; }
  main { padding: 4px 16px 24px; }
  .m-foot { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 8px 16px 96px; }
  .m-foot .btn-reset { color: var(--indigo-d); border-color: var(--indigo-100); }
  .m-foot .credit { color: var(--mute); }
  .kpis--3 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .card { padding: 16px; }
  .card--flush { padding: 0; }
  .kpis { gap: 10px; }
  .kpi { padding: 14px 14px 12px 18px; }
  .kpi__num { font-size: 27px; }
  .marked { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3, .grid-2, .prof-grid, .rc-meta { grid-template-columns: 1fr; }
  .hero__acts, .hero__acts .btn { width: 100%; }
  .att-bar__acts { margin-left: 0; }
  .search { max-width: none; }
  .board { grid-template-columns: 1fr; }
  .dlg__body { padding: 18px; }
  .seg { width: 100%; }
}
@media (max-width: 400px) {
  .badge-demo { font-size: 11px; padding: 4px 9px; }
  .top__brand span { display: none; }
  .kpi__num { font-size: 24px; }
}
.seg { display: inline-flex; padding: 4px; border-radius: 13px; background: var(--surface); border: 1px solid var(--line); }
.seg__btn { flex: 1; border: 0; background: none; padding: 7px 14px; border-radius: 9px; font-size: 13px; font-weight: 500; color: var(--ink-2); }
.seg__btn[aria-pressed="true"] { background: var(--indigo); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- print: receipt only ---------- */
@media print {
  @page { size: A5 portrait; margin: 12mm; }
  html, body { background: #fff !important; }
  body > *:not(#printArea) { display: none !important; }
  #printArea { display: block !important; }
  #printArea .receipt { border: 0; padding: 0; }
}