:root {
  --brand: #7a4a1f;
  --brand-dark: #5c3616;
  --accent: #7a4a1f;
  --accent-dark: #5c3616;
  --bg: #fdf6ee;
  --card: #ffffff;
  --text: #2b2118;
  --muted: #79695a;
  --border: #e8dcc9;
  --danger: #b3441e;
  --success: #2f7d4f;
  --open: #c07a1e;
  --closed: #2f7d4f;

  --input-bg: #ffffff;
  --btn-secondary-bg: #efe6d8;
  --status-success-bg: #e5f3ea;
  --status-error-bg: #fbe8e2;
  --badge-open-bg: #fbeed9;
  --badge-closed-bg: #e0f0e5;
  --badge-cancelled-bg: #fbe8e2;
  --toast-bg: #2f7d4f;
  --toast-text: #ffffff;
  --shadow-color: rgba(0, 0, 0, 0.04);

  color-scheme: light;
}

:root[data-theme="dark"] {
  --brand: #7a4a1f;
  --brand-dark: #5c3616;
  --accent: #d99a4e;
  --accent-dark: #f0b874;
  --bg: #1c1410;
  --card: #2a1f18;
  --text: #f2e9de;
  --muted: #c9b8a4;
  --border: #4a3a2c;
  --danger: #ff7a5c;
  --success: #5cd08a;
  --open: #f2b544;
  --closed: #5cd08a;

  --input-bg: #20160f;
  --btn-secondary-bg: #3a2c21;
  --status-success-bg: #1f3b2a;
  --status-error-bg: #3f2420;
  --badge-open-bg: #4a3520;
  --badge-closed-bg: #1f3b2a;
  --badge-cancelled-bg: #3f2420;
  --toast-bg: #1f3b2a;
  --toast-text: #5cd08a;
  --shadow-color: rgba(0, 0, 0, 0.35);

  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

/* Keep the hidden attribute working on elements styled with display: flex/grid. */
[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding: 16px;
  transition: background-color .2s ease, color .2s ease;
}

.page {
  max-width: 480px;
  margin: 0 auto;
}

.page.wide {
  max-width: 720px;
}

header.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 20px;
}

.app-header .header-spacer {
  width: 60px;
  flex-shrink: 0;
}

.app-header .header-titles {
  flex: 1;
  text-align: center;
}

/* Sit level with the logo/title row rather than centred against title + subtitle. */
.theme-toggle-wrap {
  align-self: flex-start;
  margin-top: calc((var(--logo-size) - 28px) / 2);
  flex-shrink: 0;
  min-width: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

header.app-header h1 {
  font-size: 1.4rem;
  margin: 0 0 4px;
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.app-header {
  --logo-size: 64px;
}

.brand-logo {
  flex-shrink: 0;
  display: block;
  height: var(--logo-size);
  width: auto;
  object-fit: contain;
  border-radius: 50%;
}

.app-header .header-titles {
  min-width: 0;
}

@media (max-width: 400px) {
  .app-header {
    --logo-size: 54px;
  }

  .app-header .header-spacer {
    width: 52px;
  }

  .theme-toggle-wrap {
    min-width: 52px;
  }
}

/* The title is centred together with the logo, so pad the subtitle by the logo's width plus
   the 8px gap to centre it under the title text instead. */
header.app-header p {
  margin: 0;
  padding-left: calc(var(--logo-size) + 8px);
  color: var(--muted);
  font-size: 0.9rem;
}

header.app-header p.tagline {
  /* Comic Neue (Google Fonts) stands in where Comic Sans isn't installed, e.g. Android. */
  font-family: "Comic Sans MS", "Comic Sans", "Comic Neue", cursive;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
  color: var(--accent);
}

.theme-toggle {
  position: relative;
  display: inline-block;
  width: 56px;
  height: 28px;
  cursor: pointer;
}

.theme-toggle-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  margin: 0;
  cursor: pointer;
  z-index: 1;
}

/* A pill with a sun and a moon; the knob slides behind whichever theme is active. */
.theme-toggle-track {
  position: absolute;
  inset: 0;
  background: var(--btn-secondary-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  pointer-events: none;
  transition: background-color .2s ease, border-color .2s ease;
}

.theme-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--card);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  transition: transform .2s ease, background-color .2s ease;
}

.theme-icon {
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  fill: none;
  stroke: var(--muted);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke .2s ease;
}

.theme-icon-sun {
  left: 6px;
  stroke: var(--accent);
}

.theme-icon-moon {
  left: 34px;
}

.theme-toggle-input:checked + .theme-toggle-track .theme-toggle-thumb {
  transform: translateX(28px);
}

.theme-toggle-input:checked + .theme-toggle-track .theme-icon-sun {
  stroke: var(--muted);
}

.theme-toggle-input:checked + .theme-toggle-track .theme-icon-moon {
  stroke: var(--accent);
}

.theme-toggle-input:focus-visible + .theme-toggle-track {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px var(--shadow-color);
  transition: background-color .2s ease, border-color .2s ease;
}

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

.product-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 1.05rem;
}

.product-row .name {
  font-weight: 600;
}

.product-row .price {
  color: var(--accent);
  font-weight: 700;
}

.product-manage-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.product-manage-row .product-row {
  flex: 1;
}

/* Smaller edit button whose extra height overlaps the card padding, so the card is as
   short as the customer page's product card. */
.product-manage-row .icon-btn {
  width: 32px;
  height: 32px;
  margin: -4px 0;
  font-size: 0.9rem;
}

.icon-btn {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  background: var(--btn-secondary-bg);
  font-size: 1.05rem;
  line-height: 1;
}

form .field {
  margin-bottom: 16px;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

select,
input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
input[type="tel"] {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--input-bg);
  color: var(--text);
  transition: background-color .2s ease, border-color .2s ease;
}

select:focus,
input[type="text"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

input[readonly] {
  background: var(--btn-secondary-bg);
  color: var(--muted);
}

.total-line {
  display: flex;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 700;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}

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

button {
  flex: 1;
  padding: 14px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
}

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

button.primary:active {
  background: var(--brand-dark);
}

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

button.danger {
  background: var(--status-error-bg);
  color: var(--danger);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.status-message {
  text-align: center;
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-weight: 600;
  display: none;
}

.status-message.show {
  display: block;
}

.status-message.success {
  background: var(--status-success-bg);
  color: var(--success);
}

.status-message.info {
  background: var(--badge-open-bg);
  color: var(--open);
}

.status-message.error {
  background: var(--status-error-bg);
  color: var(--danger);
}

/* Customer page */

.required-mark {
  color: var(--danger);
}

.field-hint {
  margin: 6px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.field-hint:empty {
  display: none;
}

.existing-order {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 16px;
}

.existing-order .top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-weight: 700;
}

.existing-order .details {
  color: var(--muted);
  font-size: 0.9rem;
}

.existing-order .details div {
  margin-bottom: 2px;
}

.link-btn {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 4px;
  background: none;
  color: var(--accent);
  font-size: 0.85rem;
  text-decoration: underline;
}

.existing-order .button-row {
  margin-top: 14px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 1000;
  max-width: calc(100% - 32px);
  padding: 12px 18px;
  border-radius: 10px;
  background: var(--toast-bg);
  color: var(--toast-text);
  font-weight: 600;
  text-align: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translate(-50%, 16px);
  transition: opacity .25s ease, transform .25s ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Admin page */

.summary-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.summary-stat {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  transition: background-color .2s ease, border-color .2s ease;
}

.summary-stat .num {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-dark);
}

.summary-stat .label {
  font-size: 0.8rem;
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.tabs button {
  flex: 1;
  background: var(--btn-secondary-bg);
  color: var(--text);
  padding: 10px;
}

.tabs button.active {
  background: var(--brand);
  color: #fff;
}

.order-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 12px;
  transition: background-color .2s ease, border-color .2s ease;
}

.order-card .top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.order-card .apartment-flat {
  font-weight: 700;
  font-size: 1.05rem;
}

.badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge.open {
  background: var(--badge-open-bg);
  color: var(--open);
}

.badge.closed {
  background: var(--badge-closed-bg);
  color: var(--closed);
}

.badge.cancelled {
  background: var(--badge-cancelled-bg);
  color: var(--danger);
}

.order-card .details a {
  color: var(--accent);
}

.order-card .details {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.order-card .details div {
  margin-bottom: 2px;
}

.order-actions {
  display: flex;
  gap: 8px;
}

.order-card button.mark-closed {
  background: var(--success);
  color: #fff;
}

/* Open orders that share an apartment and flat with another open order. */
.order-card.duplicate {
  border: 2px solid var(--danger);
}

.duplicate-warning {
  background: var(--status-error-bg);
  color: var(--danger);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 8px;
  margin-bottom: 8px;
}

.icon-btn.small {
  width: 36px;
  height: 36px;
  font-size: 0.9rem;
}

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 30px 10px;
}

footer.contact-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 24px 0 8px;
}

footer.contact-footer a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

footer.contact-footer a:hover {
  text-decoration: underline;
}

.freeze-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.freeze-title {
  font-weight: 700;
}

.freeze-state {
  color: var(--success);
  font-size: 0.9rem;
}

.freeze-state.frozen {
  color: var(--danger);
}

.freeze-row button {
  flex: 0 0 auto;
}

footer.admin-link-hint {
  text-align: center;
  color: var(--muted);
  font-size: 0.75rem;
  margin-top: 24px;
}