:root {
  --navy: #1b3a6b;
  --navy-dark: #142c52;
  --ink: #1c2433;
  --muted: #6b7480;
  --line: #e4e8ee;
  --paper: #ffffff;
  --bg: #f4f6f9;
  --primary: #1b6ff0;
  --primary-dark: #1355bd;
  --success: #1a7f5a;
  --success-bg: #e7f5ee;
  --amber: #b45309;
  --amber-bg: #fef3c7;
  --danger: #b3261e;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 6px 18px rgba(16, 24, 40, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

.app-header {
  background: var(--navy);
  color: #fff;
  padding: calc(20px + env(safe-area-inset-top)) 16px 20px;
}

.app-header__inner {
  max-width: 640px;
  margin: 0 auto;
}

.app-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.app-subtitle {
  margin: 4px 0 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.82);
}

.tabs {
  display: flex;
  gap: 4px;
  padding: 8px 16px;
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 10;
}

.tab {
  flex: 1;
  appearance: none;
  border: 0;
  border-radius: 10px;
  padding: 12px 12px;
  min-height: 44px;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  background: transparent;
  cursor: pointer;
}

.tab[aria-selected="true"] {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.tab:focus-visible {
  outline: 2px solid #fff;
  outline-offset: -2px;
}

.app-main {
  max-width: 640px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

.panel:empty {
  display: none;
}

.field-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  margin: 14px 0 6px;
}

.discount-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.discount-row .field {
  flex: 1 1 140px;
}

.discount-row .field-label {
  margin-top: 14px;
}

.section-note {
  color: var(--muted);
  margin: 0 0 16px;
}

.voice-wrap {
  position: relative;
}

.job-text {
  width: 100%;
  min-height: 150px;
  padding: 14px 56px 14px 14px;
  font: inherit;
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  resize: vertical;
  box-shadow: var(--shadow);
}

.job-text:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
  border-color: var(--primary);
}

.mic-btn {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.mic-btn__icon {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.mic-btn--recording {
  background: var(--danger);
  animation: pulse 1.2s ease-in-out infinite;
}

.mic-btn:disabled {
  background: #c3cad4;
  cursor: not-allowed;
}

.mic-btn:focus-visible {
  outline: 2px solid var(--primary-dark);
  outline-offset: 2px;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(179, 38, 30, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(179, 38, 30, 0); }
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 16px;
}

.chip {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  min-height: 40px;
}

.chip:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.chip:focus-visible,
.btn:focus-visible,
.icon-btn:focus-visible,
.link:focus-visible {
  outline: 2px solid var(--primary-dark);
  outline-offset: 2px;
}

.btn {
  appearance: none;
  border: 0;
  border-radius: 12px;
  padding: 14px 20px;
  min-height: 48px;
  font: inherit;
  font-size: 1rem;
  font-weight: 650;
  cursor: pointer;
  width: 100%;
}

.btn--primary {
  background: var(--primary);
  color: #fff;
}

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

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

.btn--ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--line);
}

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

.btn--small {
  width: auto;
  min-height: 40px;
  padding: 8px 14px;
  font-size: 0.85rem;
}

.error {
  color: var(--danger);
  background: #fdecea;
  border: 1px solid #f6c5c1;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.9rem;
  margin: 12px 0 0;
}

.success {
  color: var(--success);
  font-weight: 600;
}

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

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-top: 20px;
}

.card__title {
  margin: 0 0 4px;
  font-size: 1.15rem;
  font-weight: 650;
}

.card__sub {
  margin: 18px 0 8px;
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--ink);
}

.card--success {
  border-color: #bfe3d1;
}

.input {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  min-height: 46px;
}

.input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
  border-color: var(--primary);
}

.input--note {
  min-height: 74px;
  resize: vertical;
}

.items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.item-row {
  display: grid;
  grid-template-columns: 1fr 72px auto 96px 40px;
  gap: 6px;
  align-items: center;
}

.item-row__times {
  color: var(--muted);
  text-align: center;
  font-weight: 600;
}

.icon-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--danger);
  border-radius: 10px;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 40px;
  padding: 4px 6px;
}

.totals {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.totals__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  color: var(--muted);
}

.totals__row--strong {
  color: var(--ink);
  font-weight: 700;
  font-size: 1.1rem;
  border-top: 1px solid var(--line);
  margin-top: 4px;
  padding-top: 10px;
}

.totals__value {
  font-variant-numeric: tabular-nums;
}

.warnings {
  background: var(--amber-bg);
  border: 1px solid #f3d88a;
  border-radius: 10px;
  padding: 12px 14px;
  margin-top: 14px;
}

.warnings__title {
  margin: 0 0 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--amber);
}

.warnings__item {
  margin: 4px 0;
  font-size: 0.85rem;
  color: #7a4a0a;
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.actions .btn {
  flex: 1;
  width: auto;
}

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

.actions--reminder .btn {
  width: 100%;
}

.qr {
  display: block;
  width: 220px;
  height: 220px;
  margin: 16px auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.success__number {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin: 8px 0;
}

.link {
  color: var(--primary);
  font-weight: 600;
}

.status-box {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f7f9fc;
  padding: 12px 14px;
  margin: 14px 0;
}

.status-box--paid {
  border-color: #8fd6a8;
  background: #e8f8ee;
}

.status-box__line {
  margin: 0;
  font-weight: 700;
  font-size: 1rem;
}

.status-box--paid .status-box__line {
  color: #176b3a;
  font-size: 1.15rem;
}

.status-box__detail {
  margin: 4px 0 0;
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
}

.status-box__actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.paid-today {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
}

.paid-today__title {
  margin: 0 0 8px;
  font-size: 0.9rem;
  font-weight: 700;
}

.paid-today__row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
  padding: 5px 0;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
}

.paid-today__row:first-of-type {
  border-top: 0;
}

.paid-today__name {
  font-weight: 600;
}

.paid-today__amount {
  margin-left: auto;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.paid-today__status {
  color: #176b3a;
  font-weight: 600;
}

.unpaid-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.unpaid-row {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
}

.unpaid-row__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.unpaid-row__name {
  font-weight: 650;
}

.unpaid-row__amount {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.unpaid-row__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}

.unpaid-row__status {
  font-size: 0.82rem;
  font-weight: 600;
}

.unpaid-row__status--danger {
  color: var(--danger);
}

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

.unpaid-row__pay {
  margin-left: auto;
  font-size: 0.85rem;
}

.unpaid-row__due {
  margin: 8px 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.app-footer {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 16px calc(24px + env(safe-area-inset-bottom));
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
}

.app-footer p {
  margin: 4px 0;
}

.app-footer a {
  color: var(--muted);
}

@media (max-width: 419px) {
  .actions--reminder .btn--primary {
    grid-column: 1 / -1;
  }
}

@media (min-width: 768px) {
  .app-title {
    font-size: 1.7rem;
  }

  .app-main {
    padding-top: 28px;
  }

  .item-row {
    grid-template-columns: 1fr 96px auto 120px 56px;
  }

  .job-text {
    min-height: 130px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mic-btn--recording {
    animation: none;
  }
}

/* Phones: the item name gets its own full-width line; quantity, price and remove share the line below. */
@media (max-width: 519px) {
  .item-row {
    grid-template-columns: 72px auto 1fr auto;
    row-gap: 6px;
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
  }
  .item-row > :first-child {
    grid-column: 1 / -1;
  }
}