:root {
  /* Colors - Surfaces (GeneticVision brand navy) */
  --bg: #0E1426;
  --panel: #182038;
  --input-bg: #0E1426;
  --toast-bg: #1a2540;

  /* Colors - Borders */
  --line: #2a3550;

  /* Colors - Text */
  --text: #e6edf3;
  --muted: #8b949e;
  --text-on-accent: #ffffff;

  /* Colors - Interactive (GeneticVision brand red) */
  --accent: #C32026;
  --accent-hover: #a01b20;
  --danger: #f85149;
  --danger-hover: #da3633;
  --secondary: #2a3550;
  --secondary-hover: #354468;
  --focus-ring: #C32026;
  --status-ok: #22c55e;

  /* Colors - Warning (Phase 2) */
  --warning: #d29922;
  --text-on-warning: #0d1117;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: clamp(12px, 2vw, 16px);
  --space-lg: clamp(16px, 3vw, 24px);
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Typography */
  --font-display: clamp(24px, 5vw, 40px);
  --font-heading: clamp(18px, 2.5vw, 24px);
  --font-body: 16px;
  --font-label: 12px;
  --weight-regular: 400;
  --weight-bold: 700;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 200ms ease-out;
}

* {
  box-sizing: border-box;
}

html {
  touch-action: manipulation;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: var(--font-body);
  font-weight: var(--weight-regular);
  line-height: 1.5;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

input,
textarea {
  -webkit-user-select: text;
  user-select: text;
}

.app-shell {
  height: 100svh;
  display: flex;
  flex-direction: column;
  overscroll-behavior: none;
  padding-top: max(var(--space-sm), env(safe-area-inset-top));
  padding-right: max(var(--space-sm), env(safe-area-inset-right));
  padding-bottom: max(var(--space-sm), env(safe-area-inset-bottom));
  padding-left: max(var(--space-sm), env(safe-area-inset-left));
}

/* --- Unified toolbar header --- */
.toolbar {
  display: flex;
  flex-direction: column;
  padding: 0;
  margin-bottom: var(--space-sm);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.toolbar__row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
}

.toolbar__row--user {
  padding: var(--space-xs) var(--space-md) var(--space-sm);
  gap: var(--space-sm);
}

.toolbar__row--user.hidden {
  display: none !important;
}

.toolbar__user-info {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  min-width: 0;
  flex: 1;
}

.toolbar__user-name {
  font-size: 15px;
  font-weight: var(--weight-bold);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.toolbar__user-role {
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.toolbar__user-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.toolbar__action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-md);
  min-height: 48px;
  min-width: 48px;
  font-size: 15px;
  font-weight: var(--weight-bold);
  background: var(--secondary);
  color: var(--text);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  width: auto;
}

.toolbar__action-btn:hover {
  background: var(--secondary-hover);
}

.toolbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.toolbar__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
}

.toolbar__logo svg {
  height: 28px;
  width: auto;
}

.toolbar__title {
  font-size: 14px;
  font-weight: var(--weight-bold);
  color: var(--text);
  white-space: nowrap;
}

.toolbar__version {
  color: var(--muted);
  font-weight: var(--weight-regular);
}

.toolbar__status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
  flex-shrink: 0;
}

.toolbar__indicator {
  font-size: var(--font-label);
  color: var(--muted);
  white-space: nowrap;
}

.toolbar__divider {
  width: 1px;
  height: 16px;
  background: var(--line);
}

.toolbar__clock {
  font-size: var(--font-heading);
  font-weight: var(--weight-bold);
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.toolbar__count {
  font-size: var(--font-label);
  color: var(--muted);
  white-space: nowrap;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-size: var(--font-label);
  margin: 0 0 var(--space-xs);
}

h1, h2, h3 {
  margin: 0 0 var(--space-xs);
  font-size: var(--font-heading);
  font-weight: var(--weight-bold);
}

h1 {
  font-size: var(--font-display);
}

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

.main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: none;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.panel-wide {
  max-width: none;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  align-items: center;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
  margin: var(--space-md) 0;
}

.pick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

label {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
  font-weight: var(--weight-bold);
}

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

input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--input-bg);
  color: var(--text);
  min-height: clamp(44px, 7vw, 52px);
  transition: border-color var(--transition-fast);
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--muted);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-color: var(--accent);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

button {
  border: none;
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-weight: var(--weight-bold);
  cursor: pointer;
  min-height: clamp(44px, 7vw, 56px);
  transition: background-color var(--transition-fast),
              transform var(--transition-fast),
              opacity var(--transition-fast);
}

button:active {
  transform: translateY(1px);
}

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

.primary {
  background: var(--accent);
  color: var(--text-on-accent);
}

.primary:hover {
  background: var(--accent-hover);
}

.secondary {
  background: var(--secondary);
  color: var(--text);
}

.secondary:hover {
  background: var(--secondary-hover);
}

.danger {
  background: var(--danger);
  color: var(--text-on-accent);
}

.danger:hover {
  background: var(--danger-hover);
}

/* --- Button spinner (login loading) --- */
.btn-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-text.hidden,
.btn-spinner.hidden {
  display: none;
}

/* --- Toolbar sync button --- */
.toolbar__sync-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  min-height: 48px;
  padding: 0;
  font-size: 18px;
  line-height: 1;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast), transform 0.3s ease;
}

.toolbar__sync-btn:hover {
  color: var(--accent);
  background: var(--secondary);
}

.toolbar__sync-btn:active {
  transform: scale(0.95);
}

.toolbar__sync-btn.syncing {
  animation: spin 0.7s linear infinite;
  color: var(--accent);
  pointer-events: none;
}

.toolbar__sync-btn.hidden {
  display: none;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.actions.split button {
  flex: 1;
}

.info-card {
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-sm) var(--space-md);
  background: var(--panel);
}

.info-card.empty {
  color: var(--muted);
}

.info-card.compact {
  margin-top: var(--space-md);
}

.checkbox-line {
  flex-direction: row;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 500;
  min-height: 48px;
}

.hidden {
  display: none !important;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: var(--space-lg);
  transform: translateX(-50%);
  min-width: 280px;
  max-width: 80vw;
  background: var(--toast-bg);
  color: var(--text);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.toast.toast-hidden {
  opacity: 0;
  visibility: hidden;
}

.toast--error {
  background: var(--danger);
  color: var(--text-on-accent);
}

/* --- Offline banner --- */
.offline-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--warning);
  color: var(--text-on-warning);
  padding: var(--space-sm) var(--space-lg);
  text-align: center;
  font-size: var(--font-body);
  font-weight: var(--weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  z-index: 900;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.offline-banner.visible {
  transform: translateY(0);
  opacity: 1;
}

.offline-banner.hidden {
  display: none !important;
}

body.has-offline-banner {
  padding-top: 48px;
}

/* --- Numpad (Phase 6) --- */
.numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-md);
}

.numpad-key {
  min-height: clamp(64px, 10vw, 80px);
  font-size: var(--font-heading);
  font-weight: var(--weight-bold);
  line-height: 1.0;
  background: var(--secondary);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.numpad-key:hover {
  background: var(--secondary-hover);
}

.numpad-key:active {
  background: var(--accent);
  color: var(--text-on-accent);
}

.numpad-key--backspace {
  color: var(--danger);
  font-size: var(--font-heading);
}

.numpad-key--clear {
  color: var(--muted);
}

#pin-input[readonly] {
  text-align: center;
  font-size: var(--font-heading);
  letter-spacing: 8px;
  cursor: default;
}

/* --- Overflow menu --- */
.overflow-menu {
  position: relative;
}

.overflow-trigger {
  cursor: pointer;
  list-style: none;
  padding: var(--space-sm);
  font-size: var(--font-heading);
  min-width: 48px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--secondary);
  color: var(--text);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: var(--weight-bold);
}

.overflow-trigger::-webkit-details-marker {
  display: none;
}

.overflow-trigger:hover {
  background: var(--secondary-hover);
}

.overflow-trigger:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.overflow-dropdown {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: var(--space-xs);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  min-width: 200px;
  z-index: 800;
  display: flex;
  flex-direction: column;
}

.overflow-item {
  display: block;
  width: 100%;
  text-align: left;
  border-radius: 0;
  padding: var(--space-md) var(--space-lg);
  background: transparent;
  color: var(--text);
  border: none;
  border-bottom: 1px solid var(--line);
  font-size: var(--font-body);
  font-weight: var(--weight-regular);
  cursor: pointer;
  min-height: 48px;
  transition: background-color var(--transition-fast);
}

.overflow-item:last-child {
  border-bottom: none;
}

.overflow-item:hover {
  background: var(--secondary);
}

.overflow-item:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: -2px;
}

.overflow-item--danger {
  color: var(--danger);
}

/* --- Stop confirmation modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  padding: var(--space-md);
  opacity: 1;
  transition: opacity var(--transition-normal);
}

.modal-overlay.hidden {
  display: none;
}

.modal-content {
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}

/* --- Session info (compact strip) --- */
#session-view .session-info h3 {
  font-size: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0;
}

#session-view #session-details {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-xs) var(--space-md);
  padding: var(--space-xs) var(--space-sm);
  border: none;
  border-radius: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.session-info__station {
  font-size: var(--font-body);
  font-weight: var(--weight-bold);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-info__task {
  font-size: var(--font-body);
  font-weight: var(--weight-regular);
  color: var(--muted);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-info__meta {
  font-size: var(--font-label);
  color: var(--muted);
  margin: 0;
  width: 100%;
}

/* --- Hero timer (Phase 3, TIMR-01, DSGN-04) --- */
#session-timer {
  text-align: center;
  padding: var(--space-md) 0;
}

.hero-timer {
  display: block;
  font-size: clamp(48px, 12vw, 96px);
  font-weight: var(--weight-bold);
  font-variant-numeric: tabular-nums;
  line-height: 1.0;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.hero-timer.paused {
  opacity: 0.5;
}

@keyframes breathe {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.7; }
}

.timer-breathing {
  animation: breathe 2s ease-in-out infinite;
}

.pause-label {
  display: block;
  text-align: center;
  font-size: var(--font-heading);
  font-weight: var(--weight-bold);
  color: var(--warning, #f0ad4e);
  margin-top: var(--space-xs);
  animation: pulse-pause 1.5s ease-in-out infinite;
}

@keyframes pulse-pause {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

#resume-button {
  background: var(--status-ok);
  color: #ffffff;
}

#resume-button:hover {
  background: #16a34a;
}

.session-actions {
  margin-top: var(--space-md);
}

.session-issue {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--line);
}

/* --- Admin dashboard --- */
.admin-section {
  margin-top: var(--space-md);
}

.admin-section h3 {
  margin-bottom: var(--space-sm);
  color: var(--muted);
  font-size: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.admin-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.admin-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.admin-card--active {
  border-left: 3px solid var(--accent);
}

.admin-card--completed {
  border-left: 3px solid var(--muted);
  opacity: 0.8;
}

.admin-card__worker {
  font-weight: var(--weight-bold);
  min-width: 120px;
}

.admin-card__station {
  color: var(--accent);
  min-width: 100px;
}

.admin-card__task {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-card__time {
  font-variant-numeric: tabular-nums;
  font-weight: var(--weight-bold);
  min-width: 70px;
  text-align: right;
}

.admin-card__status {
  font-size: var(--font-label);
  min-width: 80px;
  text-align: right;
}

.admin-card__status--active {
  color: var(--accent);
}

.admin-card__status--completed {
  color: var(--muted);
}

.admin-live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  margin-left: 8px;
  vertical-align: middle;
  animation: admin-pulse 2s ease-in-out infinite;
}

@keyframes admin-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.admin-card__status--paused {
  color: var(--warning, #f59e0b);
}

.admin-card--paused {
  border-left-color: var(--warning, #f59e0b);
}

/* --- Stop view summary strip --- */
.stop-view__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-xs) var(--space-sm);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--line);
}

.stop-view__label {
  font-size: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--danger);
  width: 100%;
}

.stop-view__station {
  font-weight: var(--weight-bold);
}

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

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

.stop-view__time {
  margin-left: auto;
  font-weight: var(--weight-bold);
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

/* --- Summary view --- */
#summary-view {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
}

.summary-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--space-md);
}

.summary-header__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--status-ok);
  color: #fff;
  font-size: 24px;
  font-weight: var(--weight-bold);
  flex-shrink: 0;
}

.summary-header__title {
  margin: 0;
  font-size: var(--font-heading);
  font-weight: var(--weight-bold);
}

.summary-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.summary-card__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--line);
}

.summary-card__row:last-child {
  border-bottom: none;
}

.summary-card__row--highlight {
  background: rgba(34, 197, 94, 0.08);
}

.summary-card__label {
  color: var(--muted);
  font-size: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.summary-card__value {
  font-weight: var(--weight-bold);
  text-align: right;
}

.summary-card__value--time {
  font-size: clamp(20px, 4vw, 28px);
  font-variant-numeric: tabular-nums;
  color: var(--status-ok);
}

.summary-history {
  flex: 1;
  min-height: 0;
  margin-top: var(--space-md);
}

.summary-history__title {
  font-size: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0 0 var(--space-sm) 0;
}

.summary-history__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.summary-hist-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14px;
}

.summary-hist-row__station {
  font-weight: var(--weight-bold);
  min-width: 80px;
}

.summary-hist-row__task {
  flex: 1;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.summary-hist-row__time {
  font-variant-numeric: tabular-nums;
  font-weight: var(--weight-bold);
  min-width: 60px;
  text-align: right;
}

.summary-hist-row__qty {
  color: var(--muted);
  min-width: 50px;
  text-align: right;
}

#summary-view > .actions {
  margin-top: auto;
  flex-shrink: 0;
  padding-top: var(--space-md);
}

/* --- View hidden --- */
.view-hidden {
  display: none !important;
}

/* --- Session view fill --- */
#session-view {
  display: flex;
  flex-direction: column;
  flex: 1;
}

#session-view .session-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

#session-view #session-timer {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(120px, 25vh, 300px);
}

#session-view .session-actions {
  flex-shrink: 0;
}

#session-view .session-issue {
  flex-shrink: 0;
}

/* --- Phase 11: Picking view fill --- */
#picking-view {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
  padding: var(--space-sm);
}

#picking-view #planned-task-box,
#picking-view #manual-task-box {
  flex: 1;
  min-height: 0;
}

#picking-view > .actions {
  margin-top: auto;
  flex-shrink: 0;
}

/* --- Phase 11: Login view centering (applied at tablet+ in media query) --- */

/* ================================================
   Responsive: Phone base (<=480px, mobile-first)
   ================================================ */

.toolbar__count {
  display: none;
}

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

.panel {
  padding: var(--space-md);
  border-radius: var(--radius-md);
}

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

.top-bar {
  flex-direction: column;
  align-items: stretch;
}

.top-bar .actions {
  justify-content: stretch;
}

button {
  width: 100%;
}

.actions {
  flex-direction: column;
}

.actions.split {
  flex-direction: row;
}

.actions.split button {
  width: auto;
  flex: 1;
}

input, select, textarea {
  font-size: 16px;
}

.overflow-dropdown {
  position: fixed;
  left: var(--space-sm);
  right: var(--space-sm);
  top: auto;
  bottom: var(--space-sm);
  min-width: auto;
  border-radius: var(--radius-md);
  z-index: 800;
}

.toast {
  left: var(--space-sm);
  right: var(--space-sm);
  transform: none;
  min-width: auto;
  max-width: none;
}

.info-card {
  border-radius: var(--radius-md);
}

.modal-content {
  max-width: none;
  margin: var(--space-sm);
  max-height: 85vh;
}

.admin-card {
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-sm);
}

.admin-card__worker {
  min-width: auto;
  flex-basis: 100%;
}

.admin-card__station {
  min-width: auto;
}

.admin-card__task {
  flex-basis: 100%;
  order: 5;
}

.admin-card__time {
  min-width: auto;
  text-align: left;
  margin-left: auto;
}

.admin-card__status {
  min-width: auto;
}

/* ================================================
   Responsive: Tablet (min-width: 481px)
   ================================================ */
@media (min-width: 481px) {
  .app-shell {
    padding-top: max(var(--space-lg), env(safe-area-inset-top));
    padding-right: max(var(--space-lg), env(safe-area-inset-right));
    padding-bottom: max(var(--space-lg), env(safe-area-inset-bottom));
    padding-left: max(var(--space-lg), env(safe-area-inset-left));
  }

  /* Phase 11: Login view centering */
  #login-view {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
  }

  #login-view > * {
    max-width: 480px;
    width: 100%;
  }

  #login-view .info-card.compact {
    margin-top: auto;
  }

  .toolbar__count {
    display: inline;
  }

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

  .panel {
    padding: var(--space-md);
    border-radius: var(--radius-lg);
  }

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

  .top-bar {
    flex-direction: row;
    align-items: center;
  }

  button {
    min-height: clamp(48px, 7vw, 60px);
    width: auto;
  }

  .actions {
    flex-direction: row;
  }

  input, select, textarea {
    min-height: clamp(48px, 7vw, 56px);
  }

  .overflow-dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    left: auto;
    bottom: auto;
    min-width: 200px;
    border-radius: var(--radius-sm);
  }

  .toast {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    min-width: 280px;
    max-width: 80vw;
  }

  .info-card {
    border-radius: var(--radius-lg);
  }

  .modal-content {
    max-width: 480px;
    margin: 0;
    max-height: 90vh;
  }

  .admin-card {
    flex-wrap: nowrap;
  }

  .admin-card__worker {
    min-width: 120px;
    flex-basis: auto;
  }

  .admin-card__station {
    min-width: 100px;
  }

  .admin-card__task {
    flex-basis: auto;
    order: unset;
  }

  .admin-card__time {
    min-width: 70px;
    text-align: right;
    margin-left: 0;
  }

  .admin-card__status {
    min-width: 80px;
  }
}

/* ================================================
   Responsive: Desktop (min-width: 1025px)
   ================================================ */
@media (min-width: 1025px) {
  .app-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: max(var(--space-lg), env(safe-area-inset-top));
    padding-right: max(var(--space-xl), env(safe-area-inset-right));
    padding-bottom: max(var(--space-lg), env(safe-area-inset-bottom));
    padding-left: max(var(--space-xl), env(safe-area-inset-left));
  }

  .panel {
    padding: var(--space-lg);
  }
}

/* ================================================
   Responsive: Phone landscape (limited height)
   ================================================ */
@media (max-height: 500px) and (orientation: landscape) {
  .hero-timer {
    font-size: clamp(36px, 10vw, 64px);
  }

  #session-view #session-timer {
    min-height: clamp(80px, 15vh, 150px);
  }

  textarea {
    min-height: 60px;
  }

  .numpad-key {
    min-height: clamp(48px, 8vw, 64px);
  }
}

/* ================================================
   PWA Installed Mode: Tighter layout (Phase 12)
   ================================================ */
@media (display-mode: standalone) {
  /* Panel: one step tighter padding and border-radius */
  .panel {
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
  }

  /* Toolbar: compact header */
  .toolbar {
    margin-bottom: var(--space-xs);
  }

  .toolbar__row {
    padding: var(--space-xs) var(--space-md);
  }

  /* App shell: tighter outer padding */
  .app-shell {
    padding-top: max(var(--space-xs), env(safe-area-inset-top));
    padding-right: max(var(--space-xs), env(safe-area-inset-right));
    padding-bottom: max(var(--space-xs), env(safe-area-inset-bottom));
    padding-left: max(var(--space-xs), env(safe-area-inset-left));
  }
}

/* PWA mode: tablet overrides */
@media (display-mode: standalone) and (min-width: 481px) {
  .panel {
    border-radius: var(--radius-md);
  }

  .app-shell {
    padding-top: max(var(--space-sm), env(safe-area-inset-top));
    padding-right: max(var(--space-sm), env(safe-area-inset-right));
    padding-bottom: max(var(--space-sm), env(safe-area-inset-bottom));
    padding-left: max(var(--space-sm), env(safe-area-inset-left));
  }
}

/* PWA mode: desktop overrides */
@media (display-mode: standalone) and (min-width: 1025px) {
  .panel {
    padding: var(--space-md);
  }
}

/* -------------------- Phase 13: session edit affordance -------------------- */

/* Editable rows: pointer cursor + hover/focus emphasis */
.summary-hist-row[data-session-id] {
  cursor: pointer;
  transition: border-color var(--transition-fast, 120ms ease);
}
.summary-hist-row[data-session-id]:hover,
.summary-hist-row[data-session-id]:focus {
  border-color: var(--accent);
  outline: none;
}
.summary-hist-row[data-session-id]:focus-visible {
  box-shadow: 0 0 0 2px var(--accent);
}

/* Non-editable rows (not today's, or not owned): softer opacity */
.summary-hist-row--locked {
  opacity: 0.65;
  cursor: default;
}

/* Edit modal subtitle */
#edit-session-subtitle {
  margin: 0 0 var(--space-md, 12px);
  color: var(--muted, #9aa3b2);
  font-size: 0.9rem;
}

/* D-06 (locked): changed-field indicator. The <label> wrapping each input gets
   an accent left-border when its current value differs from the open-time snapshot. */
.edit-field--changed {
  border-left: 3px solid var(--accent);
  padding-left: var(--space-sm, 8px);
}