:root {
  --font-display: "Roboto Condensed", "Arial Narrow", "Segoe UI", sans-serif;
  --font-body: -apple-system, "Segoe UI", Roboto, Tahoma, Arial, sans-serif;
  --font-mono: "Consolas", "SFMono-Regular", "Roboto Mono", "Menlo", "Courier New", monospace;

  /* paleta alinhada ao Painel de Vendas (mesma familia de apps Betel/Winthor) */
  --bg-grad-start: #1e3c96;
  --bg-grad-end: #2850d2;
  --bg: #2544b1;
  --surface: #ffffff;
  --surface-muted: #f5f6f9;
  --text: #10101f;
  --text-muted: #4c5260;

  --brand: #3060e0;
  --brand-strong: #2247c0;
  --brand-ink: #ffffff;

  --ok: #2f7d4d;
  --warn: #b06a12;
  --alert: #a4342a;
  --border: #dfe2ea;
  --shadow: 0 18px 36px rgba(20, 40, 110, 0.22);
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="SYSTEM"] {
    --bg-grad-start: #0c1230;
    --bg-grad-end: #16214f;
    --bg: #10173a;
    --surface: #182042;
    --surface-muted: #1e2750;
    --text: #eef1fb;
    --text-muted: #9aa3c0;

    --brand: #4d7bff;
    --brand-strong: #7799ff;
    --brand-ink: #0c1230;

    --ok: #59c184;
    --warn: #e0932a;
    --alert: #e2483d;
    --border: #2b3566;
    --shadow: 0 18px 36px rgba(0, 0, 0, 0.5);
  }
}

:root[data-theme="DARK"] {
  --bg-grad-start: #0c1230;
  --bg-grad-end: #16214f;
  --bg: #10173a;
  --surface: #182042;
  --surface-muted: #1e2750;
  --text: #eef1fb;
  --text-muted: #9aa3c0;

  --brand: #4d7bff;
  --brand-strong: #7799ff;
  --brand-ink: #0c1230;

  --ok: #59c184;
  --warn: #e0932a;
  --alert: #e2483d;
  --border: #2b3566;
  --shadow: 0 18px 36px rgba(0, 0, 0, 0.5);
}

:root[data-theme="LIGHT"] {
  --bg-grad-start: #1e3c96;
  --bg-grad-end: #2850d2;
  --bg: #2544b1;
  --surface: #ffffff;
  --surface-muted: #f5f6f9;
  --text: #10101f;
  --text-muted: #4c5260;

  --brand: #3060e0;
  --brand-strong: #2247c0;
  --brand-ink: #ffffff;

  --ok: #2f7d4d;
  --warn: #b06a12;
  --alert: #a4342a;
  --border: #dfe2ea;
  --shadow: 0 18px 36px rgba(20, 40, 110, 0.22);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: linear-gradient(135deg, var(--bg-grad-start), var(--bg-grad-end));
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-body);
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 16px 16px 8px;
  background: transparent;
}

.wordmark {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.wordmark > div {
  flex: 1;
  min-width: 0;
}

.wordmark-mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #ffffff;
  color: var(--brand);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 10px rgba(10, 20, 60, 0.25);
}

.topbar h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: #ffffff;
}

.topbar p {
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-shell.logged-in .topbar {
  padding-top: 9px;
  padding-bottom: 9px;
}

.app-shell.logged-in .topbar h1 {
  font-size: 1rem;
}

.app-shell.logged-in #connectionInfo {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

.topbar-actions {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  justify-content: flex-end;
  align-items: center;
}

.topbar-actions .btn {
  padding: 7px 11px;
  font-size: 0.86rem;
  border-radius: 12px;
  line-height: 1.1;
  white-space: nowrap;
}

.topbar-clock {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
}

.topbar-db-status {
  min-width: 78px;
  padding: 5px 9px;
  font-size: 0.72rem;
  border-radius: 12px;
  line-height: 1.1;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.topbar-db-status.status-online {
  background: color-mix(in srgb, var(--ok) 20%, var(--surface));
  color: var(--ok);
  border-color: color-mix(in srgb, var(--ok) 45%, var(--border));
}

.topbar-db-status.status-offline {
  background: color-mix(in srgb, var(--alert) 16%, var(--surface));
  color: var(--alert);
  border-color: color-mix(in srgb, var(--alert) 40%, var(--border));
}

.topbar-db-status.status-checking {
  background: var(--surface-muted);
  color: var(--text-muted);
  border-color: var(--border);
}

.app-shell.logged-in .topbar-actions {
  gap: 6px;
}

.app-shell.logged-in .topbar-actions .btn {
  padding: 6px 10px;
  font-size: 0.82rem;
}

.app-shell.logged-in .topbar-clock {
  font-size: 0.74rem;
}

.app-shell.logged-in .topbar-db-status {
  font-size: 0.68rem;
  min-width: 70px;
}

.app-shell.logged-in .topbar-actions .topbar-db-status {
  min-width: 58px;
  padding: 4px 8px;
  font-size: 0.62rem;
}

.screen-wrap {
  flex: 1;
  width: min(880px, 100%);
  margin: 0 auto;
  padding: 16px;
}

.screen {
  display: none;
}

.screen.active {
  display: block;
  animation: panelBoot 0.25s ease-out;
}

@keyframes panelBoot {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .screen.active {
    animation: none;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 20px;
}

.card h2 {
  margin-top: 0;
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card h3 {
  margin: 20px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

label {
  display: block;
  margin: 12px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

input,
select {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 1rem;
  color: var(--text);
  background: var(--surface);
}

.mono-field {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

input:disabled,
select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

input:focus,
select:focus,
button:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
}

.btn {
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 13px 14px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.1s ease, opacity 0.1s ease, background-color 0.1s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn:disabled:hover {
  transform: none;
}

.btn.primary {
  background: var(--brand);
  color: var(--brand-ink);
}

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

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

.btn.danger {
  background: color-mix(in srgb, var(--alert) 15%, var(--surface));
  color: var(--alert);
  border-color: color-mix(in srgb, var(--alert) 35%, var(--border));
}

.btn.tile {
  min-height: 62px;
  text-align: left;
}

.btn.block {
  width: 100%;
  margin-top: 16px;
}

.actions {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.actions .btn {
  flex: 1;
  min-width: 130px;
}

.actions-secondary {
  margin-top: 10px;
}

.grid-buttons {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.menu-board {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  max-width: 440px;
}

.menu-tile {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
  justify-items: center;
  align-items: stretch;
  min-height: 150px;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 10px 12px;
  background: var(--surface-muted);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.1s ease, border-color 0.1s ease, opacity 0.1s ease;
}

.menu-tile::before {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 0;
  height: 3px;
  background: transparent;
  transition: background-color 0.12s ease;
}

.menu-tile:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--brand) 50%, var(--border));
}

.menu-tile:hover::before {
  background: var(--brand);
}

.menu-tile:active {
  transform: translateY(0);
}

.menu-tile:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.menu-tile:disabled:hover {
  transform: none;
  border-color: var(--border);
}

.menu-tile:disabled:hover::before {
  background: transparent;
}

.menu-tile svg {
  width: 58px;
  height: 58px;
  align-self: center;
  stroke: var(--brand);
  stroke-width: 2.4;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.menu-tile span {
  align-self: end;
  font-size: 0.94rem;
}

.choice-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
}

.choice {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: var(--surface-muted);
}

.choice.muted {
  opacity: 0.6;
}

.choice input {
  width: auto;
  margin: 0;
}

.split-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.hint {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.summary-box {
  margin: 0;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  white-space: pre-wrap;
  font: 500 0.95rem/1.4 var(--font-mono);
}

.indicators {
  margin: 0 0 8px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.item-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.selected-item-info {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-weight: 600;
}

.item-tabs {
  display: flex;
  gap: 6px;
  margin: 10px 0 10px;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  flex: 1;
  border: none;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--text-muted);
  padding: 9px 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--brand);
}

.item-row {
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-left: 6px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  font-size: 0.92rem;
  font-family: var(--font-mono);
  cursor: default;
  transition: border-color 0.12s ease, transform 0.12s ease;
}

.item-row.selectable {
  cursor: pointer;
}

.item-row.selectable:hover {
  border-color: color-mix(in srgb, var(--brand) 45%, var(--border));
}

.item-row.pending-focus {
  background: color-mix(in srgb, var(--warn) 12%, var(--surface-muted));
  animation: pendingPulse 3.8s ease-in-out infinite;
}

.item-row.done-focus {
  background: color-mix(in srgb, var(--ok) 12%, var(--surface-muted));
  animation: donePulse 3.8s ease-in-out infinite;
}

.item-row.selected {
  border-color: var(--brand);
  box-shadow: inset 0 0 0 1px var(--brand);
}

.item-row.empty {
  color: var(--text-muted);
  font-family: var(--font-body);
  border-style: dashed;
  border-left-style: dashed;
  cursor: default;
}

.item-row.ok {
  border-left-color: var(--ok);
}

.item-row.warn {
  border-left-color: var(--warn);
}

.item-row.danger {
  border-left-color: var(--alert);
}

@keyframes pendingPulse {
  0%,
  100% {
    border-left-color: var(--warn);
    box-shadow: 0 0 0 rgba(224, 147, 42, 0);
  }
  50% {
    border-left-color: var(--warn);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--warn) 55%, transparent), 0 0 10px color-mix(in srgb, var(--warn) 35%, transparent);
  }
}

@keyframes donePulse {
  0%,
  100% {
    border-left-color: var(--ok);
    box-shadow: 0 0 0 rgba(89, 193, 132, 0);
  }
  50% {
    border-left-color: var(--ok);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--ok) 55%, transparent), 0 0 10px color-mix(in srgb, var(--ok) 35%, transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .item-row.pending-focus,
  .item-row.done-focus {
    animation: none;
  }
}

dialog {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0;
  width: min(460px, 95vw);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(10, 12, 13, 0.6);
}

.dialog-form {
  padding: 18px;
}

.dialog-form h2 {
  margin-top: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dialog-form h3 {
  margin: 18px 0 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-muted);
}

.read-dialog {
  width: min(620px, 96vw);
}

.read-dialog-item-info {
  margin: 0 0 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-muted);
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text);
}

.read-dialog-item-info.error {
  border-color: var(--alert);
  background: color-mix(in srgb, var(--alert) 14%, var(--surface-muted));
  color: var(--alert);
}

.read-dialog-item-info.error.qty-over-msg {
  border-color: var(--alert);
  background: color-mix(in srgb, var(--alert) 20%, var(--surface-muted));
  font-weight: 800;
}

.read-feedback {
  margin: 8px 0 0;
  padding: 8px 10px;
  border: 1px solid var(--alert);
  border-radius: 12px;
  background: color-mix(in srgb, var(--alert) 12%, var(--surface));
  color: var(--alert);
  font-weight: 600;
}

.read-feedback.qty-over-msg {
  background: color-mix(in srgb, var(--alert) 20%, var(--surface));
  font-weight: 800;
}

.toast {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  min-width: 220px;
  max-width: 90vw;
  background: #101a3d;
  color: #ffffff;
  border-left: 4px solid var(--brand);
  border-radius: 12px;
  padding: 11px 14px;
  text-align: center;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35);
  z-index: 60;
}

.hidden {
  display: none !important;
}

@media (min-width: 760px) {
  .grid-buttons {
    grid-template-columns: 1fr 1fr;
  }

  .card {
    padding: 22px;
  }

  .menu-board {
    max-width: 520px;
  }
}

@media (max-width: 640px) {
  .topbar {
    padding: 10px 10px;
  }

  .app-shell.logged-in .topbar {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .wordmark-mark {
    width: 28px;
    height: 28px;
    font-size: 0.72rem;
  }

  .topbar-clock {
    font-size: 0.72rem;
  }

  .topbar-db-status {
    min-width: 56px;
    font-size: 0.62rem;
    padding: 4px 7px;
  }

  .app-shell.logged-in .topbar-actions .topbar-db-status {
    min-width: 52px;
    padding: 3px 7px;
    font-size: 0.6rem;
  }

  .screen-wrap {
    padding: 6px;
  }

  .card {
    padding: 10px;
  }

  .menu-board {
    max-width: 100%;
    gap: 8px;
  }

  #screen-menu .card h2 {
    margin-bottom: 8px;
  }

  #screen-menu .menu-tile {
    min-height: 132px;
    padding: 10px 8px 8px;
  }

  #screen-menu .menu-tile svg {
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 480px) {
  .split-fields {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
}