:root {
  color-scheme: light;
  --navy: #123a55;
  --teal: #0f766e;
  --teal-dark: #115e59;
  --amber: #d97706;
  --ink: #223744;
  --muted: #657985;
  --line: #cbd8de;
  --surface: #ffffff;
  --canvas: #f3f7f8;
  --soft: #e9f3f3;
  --danger: #b42318;
  --success: #18794e;
  --shadow: 0 12px 30px rgba(18, 58, 85, .09);
  font-family: "Yu Gothic UI", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--canvas); }
body { margin: 0; min-height: 100vh; color: var(--ink); background: var(--canvas); font-size: 16px; line-height: 1.65; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.loading-screen { min-height: 100vh; display: grid; place-items: center; color: var(--muted); }
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: linear-gradient(145deg, #0f4058, #0f766e); }
.auth-card { width: min(440px, 100%); padding: 34px; background: var(--surface); border-radius: 18px; box-shadow: 0 20px 50px rgba(8, 31, 45, .25); }
.auth-card h1 { margin: 2px 0 8px; font-size: 2rem; line-height: 1.25; color: var(--navy); }
.auth-form { display: grid; gap: 16px; margin-top: 24px; }
.auth-form label, .form-grid label, .dialog-content label, .toolbar label { display: grid; gap: 6px; font-weight: 600; }
.auth-form label span, .form-grid label span, .dialog-content label span, .toolbar label span { font-size: .9rem; }
.eyebrow { margin: 0; color: var(--teal); font-weight: 700; letter-spacing: .06em; font-size: .78rem; }
.muted { color: var(--muted); }
.password-reset-link { margin: 14px 0 0; text-align: center; font-size: .9rem; }
.password-reset-link a { color: var(--teal); font-weight: 700; text-underline-offset: 3px; }
.password-input-group { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: stretch; }
.password-input-group .password-toggle {
  min-width: 64px;
  padding: 0 12px;
  border: 1px solid #8aa4b2;
  border-radius: 8px;
  color: var(--navy);
  background: #f5f9fb;
  font-weight: 700;
}
.password-input-group .password-toggle[aria-pressed="true"] { color: #fff; background: var(--teal); border-color: var(--teal); }
.privacy-note { margin: 22px 0 0; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }

input, select, textarea {
  width: 100%;
  border: 1px solid #afc1ca;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 11px 12px;
  min-height: 46px;
}
textarea { min-height: 112px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(15, 118, 110, .18); border-color: var(--teal); }
b { color: #9b4e00; font-size: .78rem; }
em { color: var(--muted); font-style: normal; font-size: .78rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--navy);
  font-weight: 700;
  text-decoration: none;
}
.button.primary { border-color: var(--teal); background: var(--teal); color: #fff; }
.button.primary:hover { background: var(--teal-dark); }
.button.ghost:hover { background: var(--soft); }
.button.full { width: 100%; }
.button.danger { color: var(--danger); border-color: #e8b6b2; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 220px 1fr; grid-template-rows: auto 1fr; }
.topbar { grid-column: 1 / -1; min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 28px; background: linear-gradient(110deg, var(--navy), #1d6170); color: #fff; border-bottom: 3px solid #e6a43a; }
.topbar .eyebrow { color: #c6ebe5; }
.topbar h1 { margin: 2px 0 0; font-size: 1.35rem; line-height: 1.2; }
.user-menu { display: flex; align-items: center; gap: 12px; }
.user-menu span { font-size: .9rem; }
.topbar .button { border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.08); color: #fff; }

.sidebar { grid-row: 2; padding: 20px 12px; background: #fff; border-right: 1px solid var(--line); }
.sidebar nav { display: grid; gap: 7px; }
.nav-item { width: 100%; min-height: 50px; display: flex; align-items: center; gap: 12px; border: 0; border-radius: 8px; background: transparent; color: var(--ink); text-align: left; font-weight: 700; padding: 9px 12px; }
.nav-item span { color: #72909f; font-size: .72rem; }
.nav-item:hover { background: #edf4f6; }
.nav-item.active { background: var(--navy); color: #fff; box-shadow: 0 7px 15px rgba(18,58,85,.16); }
.nav-item.active span { color: #ffcf70; }
.sidebar-note { margin-top: 22px; padding: 14px; background: #fff7e8; border-left: 3px solid var(--amber); font-size: .82rem; }
.sidebar-note p { margin: 5px 0 0; color: #71542e; }

.workspace { grid-column: 2; grid-row: 2; padding: 28px; overflow: hidden; }
.view { display: none; max-width: 1050px; margin: 0 auto; }
.view.active { display: block; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
.section-heading h2 { margin: 2px 0 0; color: var(--navy); font-size: 1.55rem; line-height: 1.3; }
.section-heading > p { max-width: 480px; margin: 0; color: var(--muted); text-align: right; }
.step { margin: 0; color: var(--teal); font-size: .78rem; font-weight: 700; letter-spacing: .05em; }

.summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; margin-bottom: 22px; }
.summary-grid article { min-height: 95px; padding: 16px; background: var(--surface); border-top: 3px solid var(--navy); box-shadow: var(--shadow); }
.summary-grid span { display: block; color: var(--muted); font-size: .85rem; }
.summary-grid strong { display: block; margin-top: 5px; color: var(--navy); font-size: 1.75rem; }
.portal-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.portal-card { min-height: 150px; display: grid; align-content: start; gap: 8px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--ink); text-align: left; box-shadow: var(--shadow); }
button.portal-card:hover { transform: translateY(-2px); border-color: var(--teal); }
.portal-number { color: var(--teal); font-weight: 700; font-size: .78rem; }
.portal-card strong { color: var(--navy); font-size: 1.18rem; }
.portal-card small { color: var(--muted); font-size: .88rem; }
.muted-card { box-shadow: none; opacity: .72; }

.notice { display: flex; gap: 10px; align-items: flex-start; margin-top: 18px; padding: 13px 15px; border-radius: 8px; }
.notice.info { background: #eaf4f6; color: #22505f; }
.notice.success { background: #eaf7ef; color: var(--success); }
.notice.error { background: #fff0ef; color: var(--danger); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 17px; padding: 20px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.form-grid.compact { max-width: 680px; }
.form-grid .full { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; padding-top: 4px; }

.record-list { display: grid; gap: 13px; }
.record-card { padding: 17px 18px; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--navy); box-shadow: 0 7px 18px rgba(18,58,85,.06); }
.record-card.urgent { border-left-color: var(--danger); }
.record-card.today { border-left-color: var(--amber); }
.record-head { display: flex; justify-content: space-between; gap: 16px; align-items: start; }
.record-head h3 { margin: 0; color: var(--navy); font-size: 1.03rem; }
.record-head p { margin: 2px 0 0; color: var(--muted); font-size: .82rem; }
.status { display: inline-flex; padding: 3px 9px; border-radius: 999px; background: #edf2f4; color: #45606c; font-size: .76rem; font-weight: 700; white-space: nowrap; }
.status.pending { background: #fff3db; color: #8a5000; }
.status.approved { background: #e5f5eb; color: #176642; }
.status.shared { background: #e6f1fb; color: #195d8a; }
.record-body { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px 18px; margin-top: 13px; }
.record-body div { padding-top: 8px; border-top: 1px solid #e1e8eb; }
.record-body span { display: block; color: var(--muted); font-size: .76rem; font-weight: 700; }
.record-body p { margin: 2px 0 0; white-space: pre-wrap; }
.shared-response-heading { margin-top: 18px; padding: 10px 12px; border-left: 4px solid var(--teal); background: #edf8f6; color: var(--navy); font-weight: 800; }
.shared-response-body { margin-top: 4px; }
.record-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.empty-state { padding: 32px 18px; border: 1px dashed #afc1ca; color: var(--muted); text-align: center; background: rgba(255,255,255,.55); }
.toolbar { display: flex; align-items: end; gap: 10px; margin-bottom: 15px; padding: 13px; background: var(--surface); border: 1px solid var(--line); }
.toolbar label { max-width: 220px; }

.employee-list { display: grid; gap: 8px; margin-top: 18px; }
.employee-row { display: grid; grid-template-columns: 70px 1.3fr 1fr 1fr; gap: 12px; align-items: center; padding: 11px 14px; background: var(--surface); border-bottom: 1px solid var(--line); }
.employee-row small { color: var(--muted); }

.response-dialog { width: min(780px, calc(100% - 24px)); max-height: calc(100vh - 24px); border: 0; border-radius: 14px; padding: 0; box-shadow: 0 24px 70px rgba(10,32,45,.32); }
.response-dialog::backdrop { background: rgba(10,32,45,.58); }
.dialog-content { display: grid; gap: 14px; padding: 22px; }
.dialog-heading { display: flex; justify-content: space-between; gap: 16px; align-items: start; }
.dialog-heading h2 { margin: 2px 0 0; color: var(--navy); }
.source-summary { padding: 13px; background: var(--soft); border-left: 3px solid var(--teal); white-space: pre-wrap; }
.toast { position: fixed; right: 18px; bottom: 18px; z-index: 50; max-width: min(400px, calc(100% - 36px)); padding: 13px 17px; border-radius: 8px; background: #173c4f; color: #fff; box-shadow: var(--shadow); }

@media (max-width: 860px) {
  .app-shell { grid-template-columns: 1fr; grid-template-rows: auto auto 1fr; }
  .topbar { grid-column: 1; flex-wrap: wrap; padding: 13px 16px; }
  .topbar h1 { font-size: 1.1rem; }
  .user-menu { width: 100%; justify-content: space-between; }
  .user-menu span { display: block; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .sidebar { grid-row: 2; padding: 8px 10px; border-right: 0; border-bottom: 1px solid var(--line); overflow: visible; }
  .sidebar nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); min-width: 0; gap: 6px; }
  .nav-item { width: 100%; min-height: 44px; padding: 8px 11px; }
  .sidebar-note { display: none; }
  .workspace { grid-column: 1; grid-row: 3; padding: 18px 13px 36px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 5px; text-align: left; }
  .summary-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .portal-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .auth-card { padding: 25px 20px; }
  .form-grid { grid-template-columns: 1fr; padding: 16px; }
  .form-grid .full { grid-column: auto; }
  .form-actions { flex-direction: column-reverse; }
  .form-actions .button { width: 100%; }
  .record-head { display: block; }
  .record-head .status { margin-top: 8px; }
  .record-body { grid-template-columns: 1fr; }
  .employee-row { grid-template-columns: 52px 1fr; }
  .employee-row > *:nth-child(n+3) { grid-column: 2; }
  .topbar .eyebrow { display: none; }
  .summary-grid article { min-height: 82px; padding: 13px; }
  .summary-grid strong { font-size: 1.45rem; }
}