/* Central theme stylesheet for static apps (modern + minimal + cafe brown).
  Keep overrides low-specificity so page styles can extend safely. */

:root {
  /* iOS safe-area insets (0px on non-notch devices/browsers) */
  --safe-top: env(safe-area-inset-top);
  --safe-right: env(safe-area-inset-right);
  --safe-bottom: env(safe-area-inset-bottom);
  --safe-left: env(safe-area-inset-left);

  /* Holm-like: bright white canvas, charcoal ink, subtle lines */
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-muted: #f5f5f4;

  --text: #111111;
  --text-muted: #666666;

  --border: rgba(17, 17, 17, 0.14);
  --shadow: rgba(0, 0, 0, 0);

  /* Brand accent: charcoal */
  --brand: #111111;
  --brand-700: #000000;
  --brand-50: #f3f1ee;
  --on-brand: #ffffff;

  /* Subtle status colors (avoid purple legacy) */
  --danger: #b42318;
  --danger-bg: #fef3f2;
  --success: #067647;
  --success-bg: #ecfdf3;
  --info: #175cd3;
  --info-bg: #eff8ff;

  /* Completely rectangular */
  --radius: 0px;
  --radius-sm: 0px;

  --space-1: 6px;
  --space-2: 10px;
  --space-3: 14px;
  --space-4: 18px;
  --space-5: 24px;
  --space-6: 32px;

  --font-sans:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --font-mono:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;

  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;

  --focus: rgba(17, 17, 17, 0.14);
}

/* Inverted (café) theme: same layout tokens, swapped canvas/ink */
.theme-invert {
  --bg: #111111;
  --surface: #111111;
  --surface-muted: rgba(255, 255, 255, 0.04);

  --text: rgba(255, 255, 255, 0.92);
  --text-muted: rgba(255, 255, 255, 0.62);

  --border: rgba(255, 255, 255, 0.18);
  --focus: rgba(255, 255, 255, 0.16);

  --brand: #ffffff;
  --brand-700: #ffffff;
  --brand-50: rgba(255, 255, 255, 0.08);
  --on-brand: #111111;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Many legacy pages set a purple gradient on body. Force the theme background. */
body {
  background: var(--bg) !important;
}

a {
  color: var(--brand);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--brand-700);
}

/* Common page container used across many static pages */
.card {
  /* Avoid “cards everywhere”: default to a simple section wrapper */
  background: transparent;
  border: none;
  border-radius: var(--radius);
  box-shadow: none;
}

h1,
h2,
h3 {
  color: var(--text);
  letter-spacing: -0.015em;
}

/* Legacy pages often use gradient text on headings; keep it simple. */
h1,
h2,
h3 {
  background: none !important;
  -webkit-text-fill-color: currentColor !important;
}

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

label {
  color: var(--text);
}

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

input,
select,
textarea {
  color: var(--text);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: 10px 12px;
  box-shadow: none;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--focus);
}

button {
  background: var(--brand);
  color: var(--on-brand, #fff);
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-weight: 700;
  letter-spacing: 0;
}

/* Some legacy pages still have inline purple button backgrounds.
   Keep primary buttons on-brand, but allow explicit variants to override. */
button:not(.secondary):not(.ghost):not(.miniBtn):not(.passMain) {
  background: var(--brand) !important;
  box-shadow: none !important;
  text-transform: none;
}

button:not(.secondary):not(.ghost):not(.miniBtn):not(.passMain):hover {
  background: var(--brand-700) !important;
}

/* Common legacy accent colors */
[style*="#667eea"],
[style*="#764ba2"] {
  /* Minimal: don't try to parse; we override common components instead. */
}

/* Common legacy components */
.spinner {
  border-top-color: var(--brand) !important;
}

.scan-overlay {
  border-color: var(--brand) !important;
}

button.secondary,
button.ghost {
  background: transparent;
  color: var(--text);
  border: none;
  border-bottom: 1px solid var(--border);
}

/* Modern utility + layout helpers */
.container {
  max-width: 920px;
  margin: 0 auto;
  padding: var(--space-5);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.row.wrap {
  flex-wrap: wrap;
}

.muted {
  color: var(--text-muted) !important;
}

.mono {
  font-family: var(--font-mono);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: auto;
  cursor: pointer;
  min-height: 44px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  touch-action: manipulation;
}

.btn.primary {
  background: var(--brand) !important;
  color: var(--on-brand, #fff);
}

.btn.secondary {
  background: transparent !important;
  color: var(--text) !important;
  border: 1px solid var(--border);
}

/* Clean top navigation (Holm-like): text links on white */
.topbar {
  background: var(--bg);
}

/* Header should not look like boxed UI */
.topbar .btn,
.topbar a.btn,
.topbar button.btn {
  background: transparent !important;
  border: none !important;
  padding: 8px 0;
  min-height: auto;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text) !important;
}

.topbar .btn.secondary {
  color: var(--text-muted) !important;
}

.topbar .badge {
  border: none;
  background: transparent;
  padding: 0;
}

.topbar .nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
}

.topbar .nav .btn {
  background: transparent !important;
  border: none !important;
}

.topbar .nav .btn.secondary {
  color: var(--text-muted) !important;
}

/* Many pages mark the current location by omitting `.secondary`. */
.topbar .nav .btn:not(.secondary) {
  border-bottom: 2px solid var(--text) !important;
}

/* Clean top menu (Holm-like): centered, uppercase, underline active
   Used by customer + cafe pages for consistent navigation. */
.topMenu {
  flex: 1 0 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: none;
}

.topMenuBtn {
  flex: 0 0 auto;
  width: auto;
  min-width: 0;
  display: inline-block;
  background: transparent !important;
  border: none !important;
  padding: 8px 0;
  cursor: pointer;
  touch-action: manipulation;
  color: var(--text) !important;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  box-shadow: none !important;
  text-decoration: none;
}

/* Global theme styles `button.ghost` with a border; ensure top menu is borderless. */
button.topMenuBtn.ghost {
  border: none !important;
}

/* Avoid horizontal overflow on small phones */
@media (max-width: 420px) {
  .topMenu {
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
  }

  .topMenuBtn {
    width: auto;
    flex: 0 0 auto;
  }
}

.topMenuBtn .ico {
  display: none;
}

.topMenuBtn .lbl {
  display: block;
  text-align: left;
  font-size: inherit;
  font-weight: inherit;
  margin: 0;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topMenuBtn.active {
  border-bottom: 2px solid var(--text) !important;
}

.topMenuBtn:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 4px;
}

.topMenuBtn.active .lbl {
  color: var(--text);
}

.btn:active {
  transform: none;
}

.notice {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
}

.notice.danger {
  background: var(--danger-bg);
  border-color: rgba(180, 35, 24, 0.25);
  color: var(--danger);
}

.notice.success {
  background: var(--success-bg);
  border-color: rgba(6, 118, 71, 0.25);
  color: var(--success);
}

.notice.info {
  background: var(--info-bg);
  border-color: rgba(23, 92, 211, 0.25);
  color: var(--info);
}

/* Utility: keep card pages centered nicely */
.page {
  min-height: 100vh;
  padding: 20px;
}

.page .card {
  max-width: 560px;
  margin: 40px auto;
  padding: 32px;
}

/* App layout primitives (keep names distinct to avoid page-specific collisions) */
.appTop {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.appGrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 760px) {
  .appGrid.cols2 {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.appPanel {
  padding: var(--space-5);
}

.appCtas {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

.appCtas > a,
.appCtas > button {
  flex: 1;
  min-width: 180px;
}