:root {
  --bg: #f8f9fb;
  --surface: #ffffff;
  --surface-muted: #f2f4f7;
  --hover: #f8fafc;
  --text: #0f172a;
  --text-secondary: #334155;
  --muted: #64748b;
  --placeholder: #94a3b8;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --border-soft: #f1f5f9;
  --blue: #1d4ed8;
  --blue-soft: #eff6ff;
  --blue-border: #bfdbfe;
  --primary-bg: #1e3a8a;
  --primary-bg-hover: #1d4ed8;
  --green: #047857;
  --green-soft: #ecfdf5;
  --green-border: #a7f3d0;
  --amber: #b45309;
  --amber-soft: #fffbeb;
  --amber-border: #fde68a;
  --red: #dc2626;
  --red-soft: #fef2f2;
  --red-border: #fecaca;
  --purple: #7c3aed;
  --purple-soft: #f5f3ff;
  --purple-border: #ddd6fe;
  --brand-bg: #0f172a;
  --brand-fg: #ffffff;
  --focus-ring: rgba(29, 78, 216, 0.18);
  --radius: 8px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.1);
  --shadow-xl: 0 20px 35px -5px rgba(15, 23, 42, 0.15);
  --overlay: rgba(15, 23, 42, 0.6);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-display: "Tinos", "Times New Roman", Times, serif;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  background: var(--blue);
  color: #ffffff;
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.hidden {
  display: none !important;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 12px;
}

/* ------------------------------------------------------------------ header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 64px;
  padding: 10px 32px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.brand-logo {
  width: 38px !important;
  height: 38px !important;
  min-width: 38px;
  min-height: 38px;
  max-width: 38px;
  max-height: 38px;
  flex: 0 0 38px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--brand-bg);
  object-fit: cover;
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  min-width: 0;
}

.brand-text strong {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-text span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.date-field {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
}

.date-field span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}

.date-field input {
  width: 124px;
  height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color-scheme: inherit;
}

.date-field input:focus {
  box-shadow: none;
}

.date-field:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.status-pill.ok {
  color: var(--green);
  background: var(--green-soft);
  border-color: var(--green-border);
}

.status-pill.warn {
  color: var(--amber);
  background: var(--amber-soft);
  border-color: var(--amber-border);
}

.status-pill.bad {
  color: var(--red);
  background: var(--red-soft);
  border-color: var(--red-border);
}

.status-pill.dry {
  color: var(--purple);
  background: var(--purple-soft);
  border-color: var(--purple-border);
}

.status-pill.neutral {
  color: var(--muted);
}

/* -------------------------------------------------------------------- page */
.page {
  width: min(1460px, 100%);
  margin: 0 auto;
  padding: 28px 32px 40px;
}

.page-heading {
  margin-bottom: 20px;
}

.page-heading h1 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-heading p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.stat {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.stat-label {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.stat-label::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--stat-color, var(--blue));
  vertical-align: 1px;
}

.stat-value {
  margin-top: 5px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.stat-note {
  margin-top: 1px;
  color: var(--muted);
  font-size: 12px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 20px;
  align-items: start;
}

.main-column {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.sidebar {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.card-header h2 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card-header p {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: none;
}

.count {
  min-width: 26px;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  text-align: center;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}

.live-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.tag {
  padding: 3px 7px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.tag.amber {
  color: var(--amber);
  background: var(--amber-soft);
}

.tag.blue {
  color: var(--blue);
  background: var(--blue-soft);
}

/* ---------------------------------------------------------------- requests */
.requests-list {
  display: block;
}

.request-card {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  border-left: 3px solid transparent;
  background: var(--surface);
}

.request-card:last-child {
  border-bottom: 0;
}

.request-card:hover {
  background: var(--hover);
}

.request-card.pending {
  border-left-color: var(--purple);
}

.request-card.assigned {
  border-left-color: var(--green);
}

.request-card.no_candidate {
  border-left-color: var(--red);
}

.request-top {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}

.request-id {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.request-time {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.status {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  white-space: nowrap;
}

.status.searching {
  color: var(--amber);
  background: var(--amber-soft);
}

.status.pending_approval {
  color: var(--purple);
  background: var(--purple-soft);
}

.status.assigned {
  color: var(--green);
  background: var(--green-soft);
}

.status.completed {
  color: var(--blue);
  background: var(--blue-soft);
}

.status.cancelled,
.status.failed,
.status.no_candidate {
  color: var(--red);
  background: var(--red-soft);
}

.request-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12.5px;
}

.request-meta strong {
  color: var(--text-secondary);
  font-weight: 600;
}

.request-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 11px;
}

.fact {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface-muted);
  font-size: 11.5px;
}

.fact .k {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fact .v {
  color: var(--text-secondary);
  font-weight: 600;
}

.fact.eta {
  border-color: var(--amber-border);
  background: var(--amber-soft);
}

.fact.eta .k,
.fact.eta .v {
  color: var(--amber);
}

.fact.eta.pending {
  border-color: var(--border);
  background: var(--surface-muted);
}

.fact.eta.pending .k,
.fact.eta.pending .v {
  color: var(--muted);
}

.fact.eta.overdue {
  border-color: var(--red-border);
  background: var(--red-soft);
}

.fact.eta.overdue .k,
.fact.eta.overdue .v {
  color: var(--red);
}

.fact.eta .v {
  white-space: nowrap;
}

.eta-countdown {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.request-text {
  margin-top: 11px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-muted);
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.assignment {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: 10px;
  padding: 8px 10px;
  border: 1px solid var(--green-border);
  border-radius: 8px;
  background: var(--green-soft);
  font-size: 12.5px;
}

.assignment .label {
  color: var(--green);
  font-weight: 600;
}

.offer {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
  padding: 8px 10px;
  border: 1px solid var(--amber-border);
  border-radius: 8px;
  background: var(--amber-soft);
  font-size: 12.5px;
}

.staff-update {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
  padding: 8px 10px;
  border: 1px solid var(--blue-border);
  border-radius: 8px;
  background: var(--blue-soft);
  font-size: 12.5px;
}

.staff-update .label {
  color: var(--blue);
  font-weight: 600;
}

.staff-update .text {
  flex: 1;
  min-width: 140px;
  color: var(--text-secondary);
}

.staff-update time {
  color: var(--muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.offer .staff {
  font-weight: 600;
}

.offer .countdown {
  margin-left: auto;
  color: var(--amber);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.offer .countdown.urgent {
  color: var(--red);
}

.offer-actions {
  display: flex;
  gap: 5px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.actions .delete-action {
  margin-left: auto;
}

.actions select {
  width: auto;
  max-width: 155px;
  height: 28px;
  padding: 0 8px;
  font-size: 11.5px;
}

/* ----------------------------------------------------------------- buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-secondary);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}

.btn:hover {
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn.primary {
  background: var(--primary-bg);
  border-color: var(--primary-bg);
  color: #ffffff;
}

.btn.primary:hover {
  background: var(--primary-bg-hover);
  border-color: var(--primary-bg-hover);
}

.btn.outline {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text-secondary);
}

.btn.outline:hover {
  background: var(--surface-muted);
}

.btn.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}

.btn.ghost:hover {
  background: var(--surface-muted);
  color: var(--text);
}

.btn.danger {
  background: var(--red-soft);
  border-color: var(--red-border);
  color: var(--red);
}

.btn.danger:hover {
  background: #fee4e2;
}

.btn.danger-text {
  color: var(--red);
}

.btn.danger-text:hover {
  background: var(--red-soft);
  color: var(--red);
}

.btn.small {
  height: 28px;
  padding: 0 9px;
  border-radius: 5px;
  font-size: 9px;
}

.btn.wide {
  width: 100%;
  height: 38px;
}

/* ------------------------------------------------------------------ forms */
input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface);
  padding: 8px 10px;
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

input {
  height: 34px;
}

textarea {
  min-height: 76px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

input::placeholder,
textarea::placeholder {
  color: var(--placeholder);
}

.otp-input {
  font-family: var(--mono);
  font-size: 16px;
  letter-spacing: 0.28em;
  text-align: center;
}

.staff-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 14px 16px 6px;
}

.staff-form button {
  grid-column: 1 / -1;
  height: 34px;
}

.hint {
  padding: 0 16px 10px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.45;
}

.hint code {
  padding: 1px 4px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface-muted);
  font-family: var(--mono);
  font-size: 10.5px;
}

.stack-form {
  display: grid;
  gap: 8px;
  padding: 14px 16px 16px;
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

/* ----------------------------------------------------------------- roster */
.roster-list {
  padding: 2px 8px 8px;
}

.roster-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 8px;
  border-radius: 7px;
}

.roster-row + .roster-row {
  border-top: 1px solid var(--border);
  border-radius: 0;
}

.roster-row:hover {
  background: var(--surface-muted);
}

.duty-check {
  width: 16px;
  height: 16px;
  flex: none;
  accent-color: var(--blue);
  cursor: pointer;
}

.person {
  flex: 1;
  min-width: 120px;
}

.person strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.person span {
  display: block;
  color: var(--muted);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
}

.busy-tag {
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--amber-soft);
  color: var(--amber);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.roster-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.text-btn {
  border: 0;
  background: transparent;
  padding: 4px 6px;
  border-radius: 5px;
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 600;
}

.text-btn:hover {
  background: var(--surface-muted);
  color: var(--text);
}

.text-btn.danger {
  color: var(--red);
}

.text-btn.danger:hover {
  background: var(--red-soft);
}

.text-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* --------------------------------------------------------------- activity */
.activity {
  max-height: 340px;
  overflow: auto;
  padding: 4px 8px 10px;
}

.event {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px;
  padding: 8px 6px;
  border-radius: 6px;
  font-size: 12px;
}

.event + .event {
  border-top: 1px solid var(--border-soft);
  border-radius: 0;
}

.event:hover {
  background: var(--surface-muted);
}

.event time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.event .msg {
  overflow-wrap: anywhere;
}

.event .msg::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 50%;
  background: #98a2b3;
  vertical-align: 2px;
}

.event[data-type="request_created"] .msg::before {
  background: var(--blue);
}

.event[data-type="approval_pending"] .msg::before {
  background: var(--purple);
}

.event[data-type="assignment_confirmed"] .msg::before,
.event[data-type="manual_assignment"] .msg::before,
.event[data-type="request_completed"] .msg::before {
  background: var(--green);
}

.event[data-type="no_candidate"] .msg::before,
.event[data-type="error"] .msg::before,
.event[data-type="request_cancelled"] .msg::before {
  background: var(--red);
}

.event[data-type="offer_expired"] .msg::before,
.event[data-type="offer_declined"] .msg::before {
  background: var(--amber);
}

.event[data-type="staff_update"] .msg::before {
  background: var(--blue);
}

.event[data-type="update_requested"] .msg::before {
  background: var(--purple);
}

.event[data-type="eta_updated"] .msg::before {
  background: var(--green);
}

.empty {
  padding: 34px 18px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  padding-top: 24px;
  color: var(--muted);
  font-size: 11.5px;
  text-align: center;
}

.footer-sep {
  color: var(--placeholder);
}

/* --------------------------------------------------------- command panel */
.command-list {
  display: grid;
  gap: 2px;
  padding: 10px 16px 14px;
}

.command-group {
  margin-top: 10px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.command-group:first-child {
  margin-top: 0;
}

.command-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-soft);
}

.command-row:last-child {
  border-bottom: 0;
}

.command-row code {
  flex: none;
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface-muted);
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
  white-space: nowrap;
}

.command-row span {
  color: var(--muted);
  font-size: 11.5px;
}

/* ----------------------------------------------------------------- toasts */
.toasts {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 80;
  display: grid;
  gap: 10px;
  width: min(430px, calc(100vw - 40px));
}

.toast {
  position: relative;
  padding: 12px 34px 12px 14px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--muted);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  animation: toast-in 180ms ease-out;
}

.toast.leaving {
  animation: toast-out 160ms ease-in forwards;
}

.toast.info {
  border-left-color: var(--blue);
}

.toast.success {
  border-left-color: var(--green);
}

.toast.warning {
  border-left-color: var(--amber);
}

.toast.error {
  border-left-color: var(--red);
}

.toast.approval {
  border-left-color: var(--purple);
}

.toast.update {
  padding: 16px 38px 16px 18px;
  border-left-color: var(--blue);
  box-shadow: var(--shadow-xl);
}

.toast.update .toast-title {
  font-size: 13px;
  letter-spacing: 0.07em;
}

.toast.update .toast-body {
  margin-top: 6px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.toast-title {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.toast-body {
  margin-top: 3px;
  color: var(--text-secondary);
  font-size: 12.5px;
  overflow-wrap: anywhere;
}

.toast-actions {
  display: flex;
  gap: 6px;
  margin-top: 9px;
}

.toast-close {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
}

.toast-close:hover {
  background: var(--surface-muted);
  color: var(--text);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes toast-out {
  to {
    opacity: 0;
    transform: translateY(4px);
  }
}

/* ------------------------------------------------------------------ modal */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  background: var(--overlay);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.login-card {
  position: relative;
  width: min(430px, 100%);
  padding: 28px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-xl);
  animation: modal-in 220ms ease-out;
}

.login-card.error {
  border-color: var(--red-border);
  animation: shake 340ms ease;
}

.login-card.success {
  border-color: var(--green-border);
}

.login-kicker {
  display: block;
  margin-bottom: 3px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.login-step {
  display: grid;
  gap: 12px;
}

.login-head {
  margin-bottom: 18px;
}

.login-head h1 {
  font-size: 22px;
}

.login-code-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.login-code-status {
  margin-left: auto;
  color: var(--muted);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
}

.login-code-status.error {
  color: var(--red);
}

.login-code-status.success {
  color: var(--green);
}

.otp-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.otp-label {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
}

.otp-hint {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.otp-boxes {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 7px;
}

.otp-box {
  width: 100%;
  min-width: 0;
  max-width: 56px;
  height: 54px;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  text-align: center;
  caret-color: var(--blue);
}

.otp-box:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.otp-box.filled {
  border-color: var(--green);
}

.login-card.error .otp-box,
.otp-box.error {
  border-color: var(--red);
}

.login-card.success .otp-box {
  border-color: var(--green);
  background: var(--green-soft);
}

.login-footnote {
  margin-top: 16px;
  color: var(--muted);
  font-size: 10.5px;
  text-align: center;
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(-6px);
  }
  40% {
    transform: translateX(6px);
  }
  60% {
    transform: translateX(-4px);
  }
  80% {
    transform: translateX(4px);
  }
}

.message-card {
  width: min(500px, 100%);
}

.message-card textarea {
  min-height: 130px;
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}

.login-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
}

.login-head .brand-logo {
  width: 46px !important;
  height: 46px !important;
  min-width: 46px;
  min-height: 46px;
  max-width: 46px;
  max-height: 46px;
  flex: 0 0 46px;
}

.login-head h1 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.login-head p {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12.5px;
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.field span {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
}

.error-text {
  color: var(--red);
  font-size: 12px;
  margin: 0 0 12px;
}

.live-badge .dot {
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #050618;
    --surface: #0a0f22;
    --surface-muted: #0d1428;
    --border: rgba(255, 255, 255, 0.12);
    --border-strong: rgba(255, 255, 255, 0.2);
    --border-soft: rgba(255, 255, 255, 0.07);
    --text: #ffffff;
    --text-secondary: #d1d5db;
    --muted: #9ca3af;
    --blue: #5b88d6;
    --blue-soft: rgba(79, 124, 201, 0.14);
    --blue-border: rgba(82, 130, 200, 0.3);
    --primary-bg: #1e3a8a;
    --primary-bg-hover: #2563eb;
    --green: #34d399;
    --green-soft: rgba(52, 211, 153, 0.12);
    --green-border: rgba(52, 211, 153, 0.28);
    --amber: #fbbf24;
    --amber-soft: rgba(251, 191, 36, 0.12);
    --amber-border: rgba(251, 191, 36, 0.28);
    --red: #f87171;
    --red-soft: rgba(248, 113, 113, 0.12);
    --red-border: rgba(248, 113, 113, 0.28);
    --purple: #a78bfa;
    --purple-soft: rgba(167, 139, 250, 0.12);
    --purple-border: rgba(167, 139, 250, 0.28);
    --brand-bg: #0a0f22;
    --brand-fg: #ffffff;
    --hover: #111a30;
    --placeholder: #6b7280;
    --focus-ring: rgba(91, 136, 214, 0.25);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.55);
    --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.6);
    --overlay: rgba(2, 4, 12, 0.75);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* -------------------------------------------------------------- responsive */
@media (max-width: 1120px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sidebar > .card:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .app-header {
    min-height: 0;
    padding: 12px 16px;
    flex-wrap: wrap;
  }

  .header-actions {
    width: 100%;
  }

  .page {
    padding: 20px 16px 32px;
  }

  .page-heading h1 {
    font-size: 20px;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .sidebar {
    grid-template-columns: 1fr;
  }

  .sidebar > .card:last-child {
    grid-column: auto;
  }

  .request-card {
    padding: 15px 16px;
  }

  .request-time {
    margin-left: 0;
  }

  .actions select {
    width: 100%;
    max-width: none;
  }

  .actions .delete-action {
    margin-left: 0;
  }

  .staff-form {
    grid-template-columns: 1fr;
  }

  .staff-form button {
    grid-column: auto;
  }
}

@media (max-width: 460px) {
  .stats {
    grid-template-columns: 1fr;
  }

  .brand-text strong {
    font-size: 14px;
  }

  .date-field span {
    display: none;
  }

  .date-field input {
    width: 112px;
  }

  .header-actions {
    gap: 8px;
  }

  .roster-actions {
    width: 100%;
    margin-left: 26px;
  }
}