/* SIAP: semantic tokens. Existing names remain aliases for compatible templates. */
:root {
  --ui-bg: #f6f8f7;
  --ui-surface: #fff;
  --ui-text: #172f2a;
  --ui-muted: #526561;
  --ui-border: #dde7e3;
  --ui-input-border: #7c899c;
  --ui-primary: #047857;
  --ui-primary-text: #fff;
  --ui-primary-hover: #065f46;
  --ui-primary-soft: #ecfdf5;
  --ui-hover: #f1f5f9;
  --ui-focus: #047857;
  --ui-success: #166534;
  --ui-success-soft: #f0fdf4;
  --ui-warning: #9a3412;
  --ui-warning-soft: #fff7ed;
  --ui-danger: #9f1239;
  --ui-danger-soft: #fff1f2;
  --ui-danger-border: #edbdca;
  --ui-info: #1e5c92;
  --ui-sick: #6842a5;
  --ui-neutral: #475569;
  --ui-radius-control: 8px;
  --ui-radius-card: 12px;
  --nav: #0b2f2a;
  --primary: var(--ui-primary);
  --primary-soft: var(--ui-primary-soft);
  --ink: var(--ui-text);
  --muted: var(--ui-muted);
  --line: var(--ui-border);
  --bg: var(--ui-bg);
  --surface: var(--ui-surface);
  --rose: var(--ui-danger);
  --green: var(--ui-success);
  --sidebar-width: 256px;
}
* { box-sizing: border-box; }
html { min-height: 100%; scroll-padding-top: 110px; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
input, select, button { font: inherit; }
button, a, input, select, summary, [tabindex] { -webkit-tap-highlight-color: transparent; scroll-margin-block: 110px 24px; }
button, summary { cursor: pointer; }
a { color: var(--primary); }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--ui-focus); outline-offset: 3px; }
input, select { min-width: 0; max-width: 100%; }
svg { flex-shrink: 0; }
.skip-link { position: fixed; top: 8px; left: 12px; z-index: 100; transform: translateY(-160%); padding: 12px 18px; border-radius: 10px; background: var(--surface); color: var(--ink); box-shadow: 0 4px 20px #11193625; }
.skip-link:focus { transform: none; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }
.eyebrow { margin: 0; color: var(--primary); font-size: 12px; font-weight: 600; letter-spacing: .04em; }
.muted { margin: 0 0 20px; color: var(--muted); font-size: 14px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand > span { display: grid; place-items: center; flex: 0 0 40px; height: 40px; border-radius: 12px; background: var(--primary); color: #fff; font-size: 20px; font-weight: 700; }
.brand > div { min-width: 0; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 16px; }
.brand small { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.brand-mark { display: block; flex: 0 0 48px; width: 48px; height: 48px; object-fit: contain; border-radius: 8px; background: #fff; }
.brand-logo img { display: block; width: min(300px, 100%); height: auto; }
.signin-layout { width: min(1080px, 100%); display: grid; grid-template-columns: minmax(0, 1fr); align-items: center; justify-items: center; }
.signin-illustration { display: none; min-width: 0; }
.signin-illustration img { display: block; width: 100%; height: auto; border-radius: 16px; }
.state-illustration { display: block; width: min(144px, 100%); height: auto; margin: 0 auto 16px; }
.empty p { margin: 0; }
@media (min-width: 1024px) {
  .signin-layout { grid-template-columns: minmax(0, 460px) minmax(0, 1fr); gap: 40px; }
  .signin-illustration { display: block; }
}
.button, .auth-card form > button, .period button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 10px 18px; border: 1px solid transparent; border-radius: 10px; background: var(--primary); color: #fff; font-weight: 600; text-decoration: none; }
.button:hover, .auth-card form > button:hover, .period button:hover { background: var(--ui-primary-hover); }
.button:disabled, .auth-card form > button:disabled, .period button:disabled { opacity: .55; cursor: not-allowed; }
.alert, .notice { margin: 16px 0; padding: 12px 14px; border-radius: 10px; font-size: 14px; overflow-wrap: anywhere; }
.alert { border: 1px solid #fecdd3; background: #fff1f2; color: var(--rose); }
.notice { border: 1px solid #fde68a; background: #fffbeb; color: #854d0e; }
.text-link { display: block; width: fit-content; max-width: 100%; min-height: 44px; margin: 12px auto 0; padding: 10px 2px; text-align: center; font-size: 14px; }

/* Authentication and password fields */
.auth-page { display: grid; min-height: 100vh; place-items: center; padding: 24px 16px; }
.auth-card { width: min(460px, 100%); min-width: 0; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: 0 12px 40px #1720330a; }
.auth-card .brand { margin-bottom: 24px; }
.auth-card h1 { margin: 8px 0 12px; font-size: 26px; line-height: 1.25; letter-spacing: -.025em; overflow-wrap: anywhere; }
.auth-card form { display: grid; gap: 16px; }
.form-field { display: grid; min-width: 0; gap: 6px; }
.auth-card label { color: var(--ink); font-size: 14px; font-weight: 600; }
.auth-card input, .period input, .period select { width: 100%; height: 48px; padding: 0 12px; border: 1px solid #cbd3e0; border-radius: 10px; background: var(--surface); color: var(--ink); font-size: 16px; }
.field-help { display: block; color: var(--muted); font-size: 12px; line-height: 1.5; }
.password-field { position: relative; display: block; width: 100%; min-width: 0; }
.auth-card .password-input { display: block; width: 100%; min-width: 0; padding-right: 112px; }
.password-toggle { position: absolute; top: 2px; right: 3px; display: inline-flex; width: 103px; min-height: 44px; align-items: center; justify-content: center; padding: 6px; border: 0; border-radius: 8px; background: transparent; color: var(--primary); font-size: 12px; font-weight: 600; }
.password-toggle:hover { background: var(--primary-soft); }
.password-toggle:focus-visible { outline-offset: -3px; }
.password-rules { margin: 16px 0; padding: 12px 16px; border: 1px solid #d8ddfb; border-radius: 12px; background: #f6f7ff; color: #3e4771; font-size: 13px; }
.password-rules strong { font-weight: 600; }
.password-rules ul { display: grid; gap: 3px; margin: 8px 0 0; padding-left: 18px; }

/* Desktop shell and navigation */
.portal-sidebar { position: fixed; inset: 0 auto 0 0; z-index: 40; display: flex; width: var(--sidebar-width); flex-direction: column; overflow-y: auto; padding: 24px 18px; background: var(--nav); color: #fff; }
.account { position: relative; display: grid; grid-template-columns: 42px minmax(0, 1fr); align-items: start; gap: 10px; padding: 0 2px 24px; border-bottom: 1px solid #ffffff20; }
.avatar { display: grid; place-items: center; height: 42px; border-radius: 12px; background: var(--primary); font-size: 20px; font-weight: 700; }
.account small, .account strong, .account em { display: block; overflow-wrap: anywhere; }
.account small { margin-bottom: 4px; color: #b9c3e3; font-size: 12px; }
.account strong { font-size: 14px; line-height: 1.45; font-weight: 600; }
.account em { margin-top: 5px; color: #b9c3e3; font-size: 12px; font-style: normal; font-variant-numeric: tabular-nums; }
.portal-sidebar nav { display: grid; gap: 5px; margin: 22px 0; }
.portal-sidebar nav > small { margin: 12px 10px 6px; color: #aeb9d8; font-size: 12px; }
.portal-sidebar nav a { display: flex; min-height: 46px; align-items: center; gap: 11px; padding: 10px 12px; border-radius: 10px; color: #d3daf0; font-size: 14px; font-weight: 500; text-decoration: none; }
.nav-icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.portal-sidebar nav a:hover, .portal-sidebar nav a[aria-current="page"] { background: #ffffff14; color: #fff; }
.portal-sidebar nav a[aria-current="page"] { box-shadow: inset 3px 0 #facc15; }
.portal-sidebar :focus-visible { outline-color: #facc15; }
.sidebar-logout { margin-top: auto; padding-top: 20px; }
.sidebar-logout button { display: flex; width: 100%; min-height: 46px; align-items: center; justify-content: center; gap: 10px; border: 1px solid #ffffff30; border-radius: 10px; background: transparent; color: #fff; font-weight: 600; }
.sidebar-logout button:hover { background: #ffffff14; }
.portal-shell { display: flex; min-height: 100vh; min-height: 100dvh; flex-direction: column; margin-left: var(--sidebar-width); }
.portal-head { position: relative; display: flex; min-height: 76px; align-items: center; padding: 16px 28px; border-bottom: 1px solid var(--line); background: var(--surface); }
.portal { flex: 1; width: min(1180px, calc(100% - 48px)); min-width: 0; margin: 24px auto 32px; }
.portal-footer { position: static; margin-top: auto; padding: 14px 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.menu-toggle, .menu-close, .menu-overlay { display: none; }

/* Period and monthly summary */
.attendance-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.attendance-toolbar h1 { margin: 0; font-size: 25px; line-height: 1.25; letter-spacing: -.025em; }
.period { display: grid; grid-template-columns: minmax(120px, 1fr) 96px auto; align-items: end; gap: 8px; margin: 0; }
.period label { display: grid; min-width: 0; gap: 5px; color: var(--muted); font-size: 12px; font-weight: 500; }
.period button { height: 48px; }
.attendance-live-status { margin: 12px 0 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.attendance-live-status time { white-space: nowrap; }
.attendance-live-status a { margin-left: 6px; font-weight: 600; }
.summary { margin-top: 20px; }
.summary > summary { display: flex; min-height: 64px; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); list-style: none; }
.summary > summary::-webkit-details-marker { display: none; }
.summary > summary > div { min-width: 0; }
.summary > summary small, .summary > summary strong { display: block; }
.summary > summary small { color: var(--muted); font-size: 12px; font-weight: 500; }
.summary > summary strong { margin-top: 2px; font-size: 16px; font-weight: 600; }
.summary-toggle { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; color: var(--primary); font-size: 12px; }
.summary-toggle::after { content: ""; width: 8px; height: 8px; margin: 0 2px 4px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); }
.summary[open] .summary-toggle::after { margin-top: 5px; transform: rotate(225deg); }
.summary[open] .summary-open, .summary:not([open]) .summary-close { display: none; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 10px; }
.cards article { padding: 14px 16px; border: 1px solid var(--line); border-left: 3px solid currentColor; border-radius: 12px; background: var(--surface); }
.cards small, .cards b, .cards p { display: block; }
.cards small { font-size: 12px; font-weight: 500; }
.cards b { margin-top: 4px; font-size: 26px; line-height: 1.2; font-weight: 700; font-variant-numeric: tabular-nums; }
.cards p { margin: 4px 0 0; font-size: 12px; }
.late, .review { color: var(--rose); }
.early { color: var(--ui-warning); }
.permit { color: var(--ui-info); }
.sick { color: var(--ui-sick); }
.leave { color: var(--green); }

/* Daily attendance */
.history, .matrix-section { width: 100%; margin-top: 24px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.section-heading h2 { margin: 3px 0 0; font-size: 20px; line-height: 1.3; font-weight: 600; }
.section-heading > a { display: inline-flex; min-height: 44px; align-items: center; padding: 8px 10px; border-radius: 10px; background: var(--primary-soft); font-size: 13px; font-weight: 600; text-decoration: none; }
.day { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, .95fr); align-items: center; gap: 16px; margin-bottom: 12px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.day > *, .day-head > *, .day-times > *, .day-result > * { min-width: 0; }
.day.needs-review { border-color: var(--ui-danger-border); }
.day.day-off { background: #fafbfd; }
.day-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.day-date { display: flex; align-items: center; gap: 10px; }
.day-date > strong { font-size: 32px; line-height: 1; font-weight: 700; font-variant-numeric: tabular-nums; }
.day-date span, .day-date small { display: block; }
.day-date span { font-size: 14px; font-weight: 600; }
.day-date small { margin-top: 3px; color: var(--muted); font-size: 12px; font-weight: 400; }
.day-schedule { max-width: 53%; text-align: right; overflow-wrap: anywhere; }
.day-schedule small, .day-schedule strong { display: block; }
.day-schedule small, .day-times span, .day-result small { color: var(--muted); font-size: 12px; font-weight: 400; }
.day-schedule strong { margin-top: 3px; color: var(--ink); font-size: 14px; line-height: 1.4; font-weight: 500; }
.day.day-off .day-schedule strong { color: var(--muted); }
.day-times { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.day-times > div { padding: 10px 12px; border-radius: 10px; background: var(--bg); }
.day-times span, .day-times strong { display: block; }
.day-times strong { margin-top: 3px; font-size: 21px; line-height: 1.3; font-weight: 700; font-variant-numeric: tabular-nums; }
.day-times .empty-time { color: var(--muted); font-size: 13px; line-height: 1.4; font-weight: 400; overflow-wrap: anywhere; }
.day-result { display: flex; align-items: flex-end; flex-direction: column; gap: 6px; text-align: right; }
.day-result small { display: block; }
.day-result > span { max-width: 100%; color: var(--green); font-size: 12px; overflow-wrap: anywhere; }
.day-result > span.attention { color: var(--rose); }
.result-badge { display: inline-block; max-width: 100%; margin-top: 5px; padding: 6px 10px; border-radius: 10px; font-size: 13px; line-height: 1.45; font-weight: 600; white-space: normal; overflow-wrap: anywhere; }
.result-late, .result-review { background: var(--ui-danger-soft); color: var(--rose); }
.result-early { background: var(--ui-warning-soft); color: var(--ui-warning); }
.result-ok { background: var(--ui-success-soft); color: var(--green); }
.result-neutral { background: var(--ui-hover); color: var(--ui-neutral); }
.empty { padding: 28px 20px; border: 1px dashed #cbd3e0; border-radius: 14px; background: var(--surface); color: var(--muted); text-align: center; overflow-wrap: anywhere; }

/* Scrollable monthly table; full labels remain readable on touch screens. */
.matrix-wrap { width: 100%; max-width: 100%; max-height: 70vh; overflow: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.matrix { width: max-content; min-width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; font-variant-numeric: tabular-nums; }
.matrix caption { padding: 12px 16px; color: var(--muted); text-align: left; font-size: 13px; }
.matrix th, .matrix td { min-width: 112px; width: 112px; padding: 10px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; vertical-align: middle; }
.matrix thead th { position: sticky; top: 0; z-index: 2; background: #f8fafd; }
.matrix thead b, .matrix thead small { display: block; }
.matrix thead b { font-size: 15px; font-weight: 600; }
.matrix thead small { color: var(--muted); font-size: 12px; font-weight: 400; }
.matrix .row-label { position: sticky; left: 0; z-index: 3; min-width: 96px; width: 96px; background: #f8fafd; text-align: left; font-weight: 600; }
.matrix thead .row-label { z-index: 4; }
.matrix .weekend { background: #fff5f7; }
.matrix td.needs-review { background: #fff8fa; }
.matrix-status, .matrix-schedule { display: block; width: 112px; max-width: 130px; margin: auto; padding: 5px; border-radius: 8px; white-space: normal; overflow-wrap: anywhere; font-size: 12px; line-height: 1.5; font-weight: 500; }
.matrix-schedule { color: var(--muted); }
.matrix-help { margin: 10px 0 0; color: var(--muted); font-size: 12px; }

/* Attendance pilot only: leave authentication geometry and password controls intact. */
.portal-page .portal-head { min-height: 64px; padding-block: 12px; }
.portal-page .brand > span { border-radius: var(--ui-radius-control); }
.portal-page .attendance-toolbar h1 { font-size: 24px; }
.portal-page .period input, .portal-page .period select { border-color: var(--ui-input-border); border-radius: var(--ui-radius-control); }
.portal-page .period button, .portal-page .section-heading > a, .portal-page .portal-sidebar nav a, .portal-page .sidebar-logout button { border-radius: var(--ui-radius-control); }
.portal-page .period label { font-size: 13px; }
.portal-page .summary > summary, .portal-page .day, .portal-page .matrix-wrap, .portal-page .empty { border-radius: var(--ui-radius-card); }
.portal-page .day { padding: 16px; }
.portal-page .section-heading h2 { font-size: 18px; }
.portal-page .section-heading .eyebrow { text-transform: none; }
.portal-page .day-schedule small, .portal-page .day-times span, .portal-page .day-result small { font-size: 13px; }
.portal-page .result-badge { border-radius: var(--ui-radius-control); }

/* Responsive: account for sidebar width before the cards become constrained. */
@media (max-width: 1200px) {
  .attendance-toolbar { align-items: stretch; flex-direction: column; gap: 14px; }
  .period { grid-template-columns: minmax(0, 1fr) 96px auto; }
  .day { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .day-head { grid-column: 1 / -1; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
  .day-result { align-items: flex-start; text-align: left; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) { :root { --sidebar-width: 240px; } }
@media (max-width: 720px) {
  :root { --sidebar-width: 0px; }
  .portal-sidebar { width: min(320px, 90vw); padding-top: 22px; visibility: hidden; transform: translateX(-105%); pointer-events: none; transition: transform .18s ease, visibility .18s; }
  .menu-open .portal-sidebar { visibility: visible; transform: none; pointer-events: auto; transition-property: transform; box-shadow: 16px 0 48px #11193630; }
  .portal-sidebar .account { padding-right: 32px; }
  .menu-toggle { position: fixed; top: 10px; right: 12px; z-index: 30; display: inline-flex; min-height: 44px; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--ui-radius-control); background: var(--surface); color: var(--ink); font-size: 13px; font-weight: 600; }
  .menu-toggle > span { display: grid; gap: 3px; }
  .menu-toggle i { display: block; width: 17px; height: 2px; background: currentColor; }
  .menu-close { position: absolute; top: -6px; right: -9px; display: grid; width: 44px; height: 44px; place-items: center; border: 0; border-radius: 10px; background: transparent; color: #fff; font-size: 26px; }
  .menu-overlay { position: fixed; inset: 0; z-index: 35; background: #11193670; }
  .menu-open .menu-overlay { display: block; }
  .portal-head { position: sticky; top: 0; z-index: 20; min-height: 76px; padding: 14px 100px 14px 16px; }
  .portal-head .brand small { font-size: 11px; }
  .portal { width: calc(100% - 28px); margin: 20px auto 28px; }
  .attendance-toolbar h1 { font-size: 23px; }
  .period { grid-template-columns: minmax(0, 1fr) 82px auto; gap: 7px; }
  .period button { padding: 8px 12px; }
  .summary-toggle .summary-open, .summary-toggle .summary-close { display: none; }
  .history, .matrix-section { margin-top: 20px; }
  .section-heading { align-items: start; flex-wrap: wrap; }
  .section-heading > a { font-size: 12px; }
  .day { display: block; padding: 16px; }
  .day-date > strong { font-size: 34px; }
  .day-times { margin-top: 12px; }
  .day-times > div { min-height: 72px; }
  .day-times strong { font-size: 23px; }
  .day-result { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
  .portal-footer { padding: 14px 16px calc(14px + env(safe-area-inset-bottom)); }
}
@media (max-width: 360px) {
  .auth-card { padding: 20px; }
  .auth-card h1 { font-size: 24px; }
  .period { grid-template-columns: minmax(0, 1fr) 82px; }
  .period button { grid-column: 1 / -1; }
  .cards article { padding: 12px; }
  .day-date { gap: 7px; }
  .day-date span { font-size: 13px; }
  .day-schedule { max-width: 48%; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }
