:root {
  --ink: #16332f;
  --muted: #667b77;
  --brand: #0f766e;
  --brand-dark: #0b5d57;
  --brand-soft: #e7f6f2;
  --paper: #fff;
  --surface: #f3f8f7;
  --line: #dce8e5;
  --danger: #b42318;
  --warning: #b76e00;
  --success: #16794c;
  --shadow: 0 12px 36px rgba(19, 61, 55, .09);
  --radius: 20px;
  font-family: "Noto Sans Thai", Tahoma, system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--surface); }
body { margin: 0; color: var(--ink); background: var(--surface); font-size: 16px; line-height: 1.55; }
button, input, select, textarea { font: inherit; }
a { color: var(--brand); text-decoration: none; }
h1, h2, p { margin-top: 0; }
h1 { font-size: clamp(1.65rem, 5vw, 2.35rem); line-height: 1.2; margin-bottom: .4rem; }
h2 { font-size: 1.15rem; }
.muted, .page-heading p, .panel-head p { color: var(--muted); }
.eyebrow { margin: 0 0 .3rem; color: var(--brand); font-size: .76rem; font-weight: 800; letter-spacing: .11em; }

.topbar { position: sticky; z-index: 20; top: 0; min-height: 78px; display: flex; align-items: center; gap: 28px; padding: 12px max(24px, calc((100vw - 1240px) / 2)); background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); white-space: nowrap; }
.brand-mark, .hospital-badge { display: grid; place-items: center; overflow: hidden; background: #fff; box-shadow: 0 8px 20px rgba(15,118,110,.18); }
.brand-mark { width: 44px; height: 44px; padding: 2px; border: 1px solid #dce9e6; border-radius: 14px; }
.brand-mark img, .hospital-badge img { display: block; width: 100%; height: 100%; object-fit: contain; transform: scale(1.16); }
.brand span:last-child { display: grid; line-height: 1.25; }
.brand small, .user-menu small { color: var(--muted); font-size: .72rem; }
.main-nav { display: flex; align-items: center; gap: 4px; margin: auto; }
.nav-link { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 13px; border-radius: 11px; color: #45615c; font-size: .9rem; font-weight: 650; }
.nav-link:hover, .nav-link.active { color: var(--brand-dark); background: var(--brand-soft); }
.nav-badge { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px; border: 2px solid #fff; border-radius: 999px; color: #fff; background: #d92d20; box-shadow: 0 3px 9px rgba(180,35,24,.28); font-size: .68rem; font-weight: 850; line-height: 1; }
.user-menu { display: flex; align-items: center; gap: 13px; }
.user-menu > span { display: grid; text-align: right; font-size: .84rem; }
.link-button { padding: 7px; color: var(--danger); border: 0; background: none; cursor: pointer; }
.nav-toggle, .bottom-nav { display: none; }

.page { width: min(1180px, calc(100% - 32px)); margin: 38px auto 90px; }
.page-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.page-heading > div > :last-child { margin-bottom: 0; }
.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 22px; }
.stat-card, .panel, .approval-card { background: var(--paper); border: 1px solid rgba(210,228,224,.8); box-shadow: var(--shadow); }
.stat-card { position: relative; overflow: hidden; min-height: 145px; padding: 22px; border-radius: var(--radius); }
.stat-card::after { position: absolute; content: ""; right: -20px; bottom: -30px; width: 90px; height: 90px; border-radius: 50%; background: currentColor; opacity: .07; }
.stat-card span { display: block; color: var(--muted); font-size: .88rem; }
.stat-card strong { display: inline-block; margin: 5px 6px 0 0; font-size: 2.35rem; line-height: 1; }
.stat-card small { color: var(--muted); }
.stat-card.accent { color: var(--brand); }
.stat-card.warning { color: var(--warning); }
.stat-card.success { color: var(--success); }
.stat-card.danger { color: var(--danger); }
.panel { overflow: hidden; padding: 24px; border-radius: var(--radius); }
.panel-head { display: flex; justify-content: space-between; align-items: start; margin-bottom: 15px; }
.panel-head h2, .panel-head p { margin-bottom: 2px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 17px; border: 1px solid transparent; border-radius: 12px; font-weight: 750; cursor: pointer; }
.btn-primary { color: #fff; background: var(--brand); box-shadow: 0 7px 18px rgba(15,118,110,.18); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { color: var(--ink); background: #fff; border-color: var(--line); }
.btn-danger-soft { color: var(--danger); background: #fff1f0; border-color: #ffd7d3; }
.btn-large { width: 100%; min-height: 52px; }
.btn-small { min-height: 36px; padding: 6px 11px; font-size: .78rem; }

label { display: grid; gap: 7px; color: #294b45; font-size: .88rem; font-weight: 700; }
.field-help { color: var(--muted); font-size: .78rem; font-weight: 400; }
input, select, textarea { width: 100%; min-height: 46px; padding: 10px 12px; color: var(--ink); background: #fff; border: 1px solid #cbdcd8; border-radius: 11px; outline: none; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(15,118,110,.1); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.span-2 { grid-column: span 2; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.day-preview { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 72px; padding: 12px; color: var(--brand); background: var(--brand-soft); border-radius: 13px; }
.day-preview strong { font-size: 2rem; }

.table-wrap { overflow-x: auto; margin: 0 -4px; }
table { width: 100%; border-collapse: collapse; white-space: nowrap; }
th, td { padding: 14px 12px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: .75rem; letter-spacing: .03em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-note { display: block; overflow: hidden; max-width: 260px; color: var(--muted); font-weight: 400; text-overflow: ellipsis; }
.status { display: inline-block; padding: 5px 9px; border-radius: 999px; font-size: .75rem; font-weight: 800; }
.status-pending, .status-waiting { color: #925700; background: #fff3d6; }
.status-approved { color: #08734a; background: #e0f7ec; }
.status-rejected { color: var(--danger); background: #ffebe9; }
.status-cancelled { color: #5c6765; background: #edf1f0; }
.empty-cell { padding: 40px; color: var(--muted); text-align: center; }
.cancel-box { position: relative; }
.cancel-box summary { color: var(--danger); cursor: pointer; }
.cancel-box form { position: absolute; z-index: 4; right: 0; display: grid; gap: 12px; width: min(620px, calc(100vw - 64px)); padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
.cancel-explanation { padding: 11px 12px; color: #70443e; background: #fff5f2; border-radius: 10px; }
.cancel-explanation strong, .cancel-explanation small { display: block; }
.cancel-explanation small { margin-top: 3px; }
.cancel-date-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cancel-date-grid input[readonly] { color: var(--text); background: #f4f7f6; }
.cancellation-history { margin-top: 5px; color: #9a4b3f; }

@media (min-width: 641px) {
  .table-wrap:has(.cancel-box[open]) { overflow: visible; }
  tbody tr:has(.cancel-box[open]) td { padding-bottom: 380px; vertical-align: top; }
}

.approval-list { display: grid; gap: 14px; }
.section-title { margin: 26px 0 10px; }
.compact-empty { padding: 24px 18px; }
.balance-summary { margin: 10px 0 0; }
.approval-history { margin-top: 28px; }
.history-filter { display: grid; grid-template-columns: 1.2fr 1fr 1fr auto; align-items: end; gap: 12px; margin-bottom: 18px; }
.approval-card { display: grid; grid-template-columns: 1fr auto; gap: 24px; padding: 21px; border-radius: 18px; }
.approval-card.is-focused { border-color: #0f766e; box-shadow: 0 0 0 4px rgba(15,118,110,.14),var(--shadow); }
.approval-main { display: flex; gap: 14px; }
.approval-main h2, .approval-main p { margin-bottom: 3px; }
.avatar { flex: 0 0 auto; display: grid; place-items: center; width: 44px; height: 44px; color: var(--brand); background: var(--brand-soft); border-radius: 50%; font-weight: 900; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.chips span { padding: 4px 8px; color: #45615c; background: #f2f6f5; border-radius: 8px; font-size: .78rem; }
.note { color: var(--muted); }
.decision-form { display: grid; grid-template-columns: auto auto; align-content: center; gap: 8px; min-width: 330px; }
.decision-form input { grid-column: span 2; }
.empty-state, .error-state { padding: 64px 20px; text-align: center; background: #fff; border-radius: var(--radius); }
.error-state strong { display: block; color: var(--brand); font-size: 4rem; }
.filter-bar { display: flex; align-items: end; gap: 12px; margin-bottom: 22px; }
.filter-bar label { max-width: 160px; }
.filter-bar span { margin-left: auto; color: var(--muted); }
.report-filter { display: grid; grid-template-columns: minmax(150px,.8fr) minmax(180px,1fr) minmax(220px,1.35fr) minmax(190px,1fr) auto; align-items: end; gap: 12px; margin-bottom: 22px; }
.report-search { min-width: 0; }
.report-filter-actions { display: flex; gap: 8px; }
.report-filter-actions .btn { white-space: nowrap; }
.report-result { grid-column: 1/-1; margin: 0; color: var(--muted); font-size: .85rem; }
.report-summary-table { width: max-content; }
.report-summary-table th { min-width: 73px; width: 73px; max-width: 73px; padding-right: 6px; padding-left: 6px; white-space: normal; vertical-align: bottom; }
.report-summary-table td { padding-right: 6px; padding-left: 6px; font-variant-numeric: tabular-nums; }
.report-summary-table th:first-child { min-width: 190px; }
.report-summary-table th:first-child, .report-summary-table td:first-child { width: auto; max-width: none; padding-right: 12px; padding-left: 12px; }
.report-summary-table th:nth-child(2), .report-summary-table td:nth-child(2) { min-width: 119px; width: 119px; max-width: 119px; white-space: normal; overflow-wrap: anywhere; }
.profile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; padding: 1px; background: var(--line); }
.profile-grid > div { display: grid; gap: 5px; padding: 22px; background: #fff; }
.profile-grid span { color: var(--muted); font-size: .82rem; }
.narrow-form { max-width: 620px; }
.balance-layout { display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; gap: 18px; }
.balance-layout > * { min-width: 0; }
.vacation-notice { margin-left: 8px; color: #c62828; font-size: .88rem; }
.vacation-notice[hidden], [data-vacation-earliest][hidden] { display: none !important; }
.leave-type-field .field-help { color: #b42318; font-weight: 600; margin-top: 6px; }
.row-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.balance-entry-panel, .balance-history-panel { position: relative; width: 100%; }
.balance-history-panel .table-wrap { max-width: 100%; -webkit-overflow-scrolling: touch; }
.admin-help { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: -8px 0 18px; padding: 12px 16px; color: #315a53; background: var(--brand-soft); border-radius: 14px; }
.admin-help span { padding: 5px 9px; background: rgba(255,255,255,.75); border-radius: 999px; font-size: .82rem; }
.admin-people-filter { display: grid; grid-template-columns: minmax(220px,1.3fr) repeat(3,minmax(150px,1fr)) auto; align-items: end; gap: 12px; margin-bottom: 16px; padding: 16px 18px; }
.filter-actions { display: flex; gap: 8px; }
.filter-actions .btn { white-space: nowrap; }
.filter-result { grid-column: 1/-1; margin: 0; color: var(--muted); font-size: .85rem; }
.people-list { display: grid; gap: 12px; }
.person-row { display: grid; grid-template-columns: minmax(230px,1.35fr) minmax(170px,.9fr) minmax(190px,1fr) minmax(180px,.85fr) auto; align-items: end; gap: 14px; padding: 16px 18px; }
.person-summary { display: flex; align-items: center; gap: 12px; min-width: 0; }
.person-summary > div, .person-summary span { min-width: 0; }
.person-summary strong, .person-summary small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.person-summary small, .member-row small { color: var(--muted); font-size: .78rem; }
.person-duty { min-height: 68px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); }
.person-duty span, .person-duty strong, .person-duty small { display: block; }
.person-duty span { margin-bottom: 5px; color: var(--muted); font-size: .78rem; }
.person-duty strong { font-size: .9rem; }
.person-duty small { margin-top: 4px; color: var(--muted); font-size: .72rem; }
.admin-top-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin-bottom: 18px; }
.compact-form { display: grid; gap: 13px; }
.compact-form .panel-head { margin-bottom: 0; }
.compact-form > .btn { justify-self: end; }
.inline-fields { display: grid; grid-template-columns: .45fr 1fr; gap: 10px; }
.department-record-list { padding: 0; }
.department-record-head, .department-record-main { display: grid; grid-template-columns: minmax(190px,1fr) minmax(350px,1.8fr) 80px; align-items: center; gap: 18px; }
.department-record-head { padding: 12px 20px; color: var(--muted); background: #f7faf9; border-bottom: 1px solid var(--line); font-size: .75rem; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; }
.department-record { border-bottom: 1px solid var(--line); }
.department-record:last-child { border-bottom: 0; }
.department-record-main { padding: 16px 20px; }
.department-record-name { display: grid; min-width: 0; }
.department-record-name strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.department-record-name small { color: var(--muted); }
.record-code { width: fit-content; margin-bottom: 3px; padding: 2px 7px; color: var(--brand-dark); background: var(--brand-soft); border-radius: 6px; font-size: .7rem; font-weight: 850; }
.record-manager-form { display: grid; grid-template-columns: minmax(180px,1fr) auto; align-items: end; gap: 8px; }
.record-field-label { display: none; }
.record-count { display: flex; align-items: baseline; justify-content: flex-end; gap: 4px; color: var(--muted); }
.record-count strong { color: var(--ink); font-size: 1.35rem; }
.record-members { border-top: 1px dashed #e5eeec; }
.record-members summary { padding: 10px 20px; color: var(--brand); background: #fbfdfc; cursor: pointer; font-size: .82rem; font-weight: 750; list-style-position: inside; }
.record-members summary span { margin-left: 5px; color: var(--muted); font-weight: 500; }
.record-members-body { display: grid; grid-template-columns: 1.2fr .8fr; align-items: start; gap: 24px; padding: 8px 20px 20px 38px; background: #fbfdfc; }
.member-section { padding-top: 8px; }
.member-section h3 { margin: 0 0 8px; font-size: .9rem; }
.member-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid #edf3f1; }
.member-row span, .member-row strong, .member-row small { display: block; min-width: 0; }
.member-row .link-button { font-size: .78rem; }
.add-member-form { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 8px; }
.heading-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.personnel-tools { display: grid; grid-template-columns: 1.5fr .7fr; align-items: start; gap: 16px; margin-bottom: 18px; }
.import-panel { display: grid; grid-template-columns: 1fr minmax(210px,.7fr); align-items: end; gap: 14px; }
.import-panel h2, .import-panel p { margin-bottom: 2px; }
.import-panel p { color: var(--muted); font-size: .84rem; }
.file-picker input { padding: 8px; }
.file-picker input::file-selector-button { margin-right: 10px; padding: 7px 10px; color: var(--brand-dark); background: var(--brand-soft); border: 0; border-radius: 8px; font-weight: 700; cursor: pointer; }
.tool-actions { grid-column: span 2; display: flex; justify-content: flex-end; gap: 8px; padding-top: 12px; border-top: 1px solid var(--line); }
.personnel-search { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 8px; }
.personnel-table td { vertical-align: middle; }
.leave-management-filter { display: grid; grid-template-columns: minmax(220px,1.35fr) repeat(3,minmax(145px,.8fr)) auto; align-items: end; gap: 12px; margin-bottom: 18px; }
.leave-management-filter .filter-result { grid-column: 1/-1; }
.leave-management-people tr.is-selected td { background: #eef9f6; }
.selected-leave-person, .retrospective-module, .management-history { margin-bottom: 18px; }
.management-subheading { margin: 4px 0 12px; font-size: 1rem; }
.management-request-list { display: grid; gap: 10px; }
.management-empty { margin: 4px 0 0; }
.management-request-card { padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: #fbfdfc; }
.management-request-summary { display: grid; grid-template-columns: minmax(190px,1fr) minmax(210px,1fr) auto; align-items: center; gap: 14px; }
.management-request-summary div, .management-request-summary strong, .management-request-summary small { display: block; min-width: 0; }
.management-request-summary small { margin-top: 3px; color: var(--muted); font-size: .78rem; }
.management-cancel-box { margin-top: 10px; border-top: 1px dashed var(--line); }
.management-cancel-box summary { width: fit-content; padding: 10px 0 0; color: var(--danger); cursor: pointer; font-weight: 750; }
.management-cancel-box form { display: grid; grid-template-columns: minmax(260px,1fr) minmax(240px,1fr) auto; align-items: end; gap: 10px; margin-top: 12px; padding: 14px; background: #fff; border: 1px solid #efd8d3; border-radius: 12px; }
.management-cancel-box .cancel-explanation { grid-column: 1/-1; }
.management-cancel-box .cancel-date-grid { grid-column: 1/2; }
.management-cancel-box > form > label { grid-column: 2/3; }
.management-cancel-box .btn { white-space: nowrap; }
.retrospective-module { border-color: #e8c9c3; }
.retrospective-module > .cancel-explanation { margin-bottom: 14px; }
.personnel-form-grid label small { color: var(--muted); font-weight: 400; }
.position-dialog { width: min(520px,calc(100% - 28px)); padding: 0; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 28px 80px rgba(15,49,44,.25); }
.position-dialog::backdrop { background: rgba(7,35,31,.48); backdrop-filter: blur(3px); }
.position-dialog[open] { padding: 22px; }
.dialog-head { display: flex; justify-content: space-between; gap: 15px; margin-bottom: 18px; }
.dialog-head h2 { margin-bottom: 0; }
.dialog-close { width: 38px; height: 38px; color: var(--muted); background: var(--surface); border: 0; border-radius: 50%; font-size: 1.35rem; cursor: pointer; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.dialog-error { min-height: 1.4em; margin: 8px 0 0; color: var(--danger); font-size: .82rem; }

.guest-shell { min-height: 100vh; background: radial-gradient(circle at 10% 10%, #d5f2ea 0, transparent 32%), radial-gradient(circle at 90% 90%, #dcedea 0, transparent 35%), #f5faf9; }
.guest-page { display: grid; min-height: 100vh; place-items: center; padding: 24px; }
.login-card { display: grid; grid-template-columns: .8fr 1.2fr; overflow: hidden; width: min(900px, 100%); min-height: 560px; background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: 0 30px 80px rgba(18,76,67,.15); }
.login-art { display: grid; align-content: center; justify-items: center; padding: 40px; color: #dcf9f2; text-align: center; background: linear-gradient(150deg, #064e48, #0f766e 60%, #25a18e); }
.hospital-badge { width: 132px; height: 132px; margin-bottom: 24px; padding: 6px; border: 1px solid rgba(255,255,255,.5); border-radius: 32px; box-shadow: 0 14px 35px rgba(3,45,40,.22); }
.login-form { align-self: center; padding: clamp(32px, 7vw, 72px); }
.stack-form { display: grid; gap: 18px; margin: 28px 0 18px; }
.password-field { display: flex; border: 1px solid #cbdcd8; border-radius: 11px; }
.password-field:focus-within { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(15,118,110,.1); }
.password-field input { border: 0; box-shadow: none; }
.password-field button { padding: 0 13px; color: var(--brand); background: none; border: 0; cursor: pointer; }
.privacy-note { color: var(--muted); }
.login-powered { margin: 30px 0 0; color: #6b817c; font-size: .76rem; font-weight: 650; letter-spacing: .02em; text-align: center; }
.app-version { margin: 4px 0 0; color: #8ca09b; font-size: .7rem; font-weight: 650; letter-spacing: .06em; text-align: center; }
.login-register { display: grid; gap: 8px; margin: 18px 0; padding-top: 18px; border-top: 1px solid var(--line); text-align: center; }
.login-register span { color: var(--muted); font-size: .82rem; }
.registration-card { width: min(980px,100%); margin: 24px auto; padding: clamp(20px,4vw,38px); overflow: visible; }
.registration-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: end; margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.registration-brand { grid-column: span 2; display: inline-flex; align-items: center; gap: 12px; width: max-content; color: var(--ink); }
.registration-brand > span:last-child { display: grid; }
.registration-brand small { color: var(--muted); }
.registration-heading p { margin-bottom: 0; color: var(--muted); }
.registration-heading aside { display: grid; gap: 2px; padding: 16px; border: 1px solid #b8ddd6; border-radius: 14px; background: var(--brand-soft); }
.registration-heading aside span { color: var(--brand-dark); font-size: 1.05rem; font-weight: 800; }
.registration-heading aside small { color: var(--muted); }
.registration-form .form-actions { margin-top: 28px; }
.alert { margin-bottom: 16px; padding: 12px 15px; border-radius: 12px; }
.alert-success { color: #086241; background: #e1f6ec; }
.alert-error { color: #8f2119; background: #ffebe9; }

@media (max-width: 1180px) {
  .topbar { padding: 10px 16px; }
  .nav-toggle { display: block; margin-left: auto; padding: 8px 12px; color: var(--brand); background: var(--brand-soft); border: 0; border-radius: 10px; }
  .main-nav { position: absolute; top: 70px; right: 16px; display: none; width: 230px; max-height: calc(100vh - 90px); overflow-y: auto; padding: 9px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
  .main-nav.open { display: grid; }
  .user-menu > a span { display: none; }
}

@media (max-width: 900px) {
  .topbar { padding: 10px 16px; }
  .nav-toggle { display: block; margin-left: auto; padding: 8px 12px; color: var(--brand); background: var(--brand-soft); border: 0; border-radius: 10px; }
  .main-nav { position: absolute; top: 70px; right: 16px; display: none; width: 210px; padding: 9px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
  .main-nav.open { display: grid; }
  .user-menu > span { display: none; }
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .approval-card { grid-template-columns: 1fr; }
  .decision-form { min-width: 0; }
  .history-filter { grid-template-columns: 1fr 1fr; }
  .report-filter { grid-template-columns: 1fr 1fr; }
  .report-filter-actions, .report-search { grid-column: span 2; }
  .person-row { grid-template-columns: 1fr 1fr; }
  .person-summary { grid-column: span 2; }
  .admin-people-filter { grid-template-columns: 1fr 1fr; }
  .admin-people-filter .filter-search, .admin-people-filter .filter-actions { grid-column: span 2; }
  .department-record-head { display: none; }
  .department-record-main { grid-template-columns: 1fr; gap: 12px; }
  .record-field-label { display: block; }
  .record-count { justify-content: flex-start; }
  .record-members-body { grid-template-columns: 1fr; padding-left: 20px; }
  .personnel-tools { grid-template-columns: 1fr; }
  .leave-management-filter { grid-template-columns: 1fr 1fr; }
  .leave-management-filter .filter-search, .leave-management-filter .filter-actions { grid-column: span 2; }
  .management-cancel-box form { grid-template-columns: 1fr 1fr; }
  .management-cancel-box .cancel-date-grid { grid-column: 1/-1; }
  .management-cancel-box > form > label { grid-column: 1/2; }
}

@media (max-width: 640px) {
  .vacation-notice { display: block; margin: 4px 0 0; }
  body { font-size: 15px; }
  .topbar { min-height: 66px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand small { display: none; }
  .user-menu { display: none; }
  .page { width: min(100% - 24px, 1180px); margin-top: 22px; }
  .page-heading { align-items: start; margin-bottom: 18px; }
  .page-heading .btn { flex: 0 0 auto; padding-inline: 12px; }
  .summary-grid { gap: 10px; }
  .stat-card { min-height: 120px; padding: 16px; border-radius: 16px; }
  .stat-card strong { font-size: 2rem; }
  .panel { padding: 15px; border-radius: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
  .form-actions { position: sticky; bottom: 70px; margin: 20px -15px -15px; padding: 12px 15px; background: rgba(255,255,255,.96); }
  .form-actions .btn { flex: 1; }
  .bottom-nav { position: fixed; z-index: 15; right: 10px; bottom: max(10px, env(safe-area-inset-bottom)); left: 10px; display: flex; justify-content: space-around; padding: 7px; background: rgba(255,255,255,.96); border: 1px solid var(--line); border-radius: 17px; box-shadow: 0 12px 35px rgba(18,76,67,.18); backdrop-filter: blur(14px); }
  .bottom-nav .nav-link { flex: 1; padding: 8px 5px; text-align: center; font-size: .76rem; }
  th, td { padding: 12px 9px; }
  .cancel-box form { position: fixed; right: 12px; bottom: 84px; left: 12px; width: auto; max-height: calc(100vh - 110px); overflow-y: auto; }
  .cancel-date-grid { grid-template-columns: 1fr; }
  .approval-card { padding: 15px; }
  .approval-main { align-items: flex-start; }
  .decision-form { grid-template-columns: 1fr 1fr; }
  .filter-bar { flex-wrap: wrap; }
  .filter-bar span { width: 100%; margin-left: 0; }
  .login-card { display: block; min-height: auto; border-radius: 22px; }
  .login-art { display: none; }
  .login-form { padding: 32px 22px; }
  .registration-card { margin: 0; padding: 18px; border-radius: 20px; }
  .registration-heading { grid-template-columns: 1fr; gap: 16px; margin-bottom: 22px; }
  .registration-brand { grid-column: span 1; }
  .registration-heading aside { padding: 13px; }
  .registration-form .form-actions { position: static; bottom: auto; margin: 24px 0 0; padding: 0; background: transparent; }
  .registration-form .form-actions .btn { width: 100%; }
  .profile-grid, .balance-layout { grid-template-columns: 1fr; }
  .balance-layout { display: flex; flex-direction: column; gap: 16px; }
  .balance-entry-panel, .balance-history-panel { flex: 0 0 auto; }
  .balance-entry-panel .form-actions { position: static; bottom: auto; margin: 20px 0 0; padding: 0; background: transparent; }
  .balance-entry-panel .form-actions .btn { width: 100%; }
  .balance-history-panel table { min-width: 560px; }
  .admin-top-grid, .person-row { grid-template-columns: 1fr; }
  .person-summary { grid-column: span 1; }
  .admin-people-filter { grid-template-columns: 1fr; }
  .admin-people-filter .filter-search, .admin-people-filter .filter-actions { grid-column: span 1; }
  .filter-actions { flex-direction: column; }
  .filter-actions .btn { width: 100%; }
  .history-filter { grid-template-columns: 1fr; }
  .report-filter { grid-template-columns: 1fr; }
  .report-filter-actions, .report-search { grid-column: span 1; }
  .report-filter-actions { flex-direction: column; }
  .report-filter-actions .btn { width: 100%; }
  .history-filter .btn { width: 100%; }
  .person-row .btn { width: 100%; }
  .inline-fields { grid-template-columns: 1fr; }
  .add-member-form { grid-template-columns: 1fr; }
  .department-record-list { padding: 0; }
  .record-manager-form { grid-template-columns: 1fr; }
  .record-manager-form .btn { width: 100%; }
  .import-panel, .personnel-search { grid-template-columns: 1fr; }
  .leave-management-filter { grid-template-columns: 1fr; }
  .leave-management-filter .filter-search, .leave-management-filter .filter-actions { grid-column: span 1; }
  .management-request-summary { grid-template-columns: 1fr; gap: 7px; }
  .management-request-summary .status { width: fit-content; }
  .management-cancel-box form { grid-template-columns: 1fr; padding: 12px; }
  .management-cancel-box .cancel-date-grid, .management-cancel-box > form > label { grid-column: 1; }
  .management-cancel-box .btn { width: 100%; }
  .tool-actions { grid-column: span 1; flex-direction: column; }
  .tool-actions .btn { width: 100%; }
  .heading-actions { width: 100%; justify-content: stretch; }
  .heading-actions .btn { flex: 1; }
}

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