/* ===========================
   Turnover Genie – styles.css
   =========================== */

/* Design tokens */
:root {
  --tg-primary: #ffffff;
  --tg-primary-ink: #ffffff;
  --tg-accent: #1a73e8;
  --tg-surface: #ffffff;
  --tg-surface-alt: #f7f9fc;
  --tg-text: #263238;
  --tg-text-muted: #546e7a;
  --tg-border: #e3e7ee;

  --tg-success: #1e8e3e;
  --tg-warning: #f9ab00;
  --tg-danger:  #d32f2f;

  --tg-tag-one:     #6a1b9a; /* purple */
  --tg-tag-long:    #0d47a1; /* deep blue */
  --tg-tag-weekend: #00897b; /* teal */
  --tg-tag-midweek: #5d4037; /* brown */
}

/* Base layout */
body {
  color: var(--tg-text);
  background: var(--tg-surface-alt);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.page-content {
  padding: 16px;
}

.mdl-layout__header {
  background: var(--tg-primary);
}

.mdl-layout__header .mdl-layout-title {
  color: var(--tg-primary-ink);
  line-height: 1.2;
}

/* Cards */
.mdl-card {
  border-radius: 14px;
  overflow: hidden;
}

.mdl-card__supporting-text {
  color: var(--tg-text);
}

/* Inputs and labels */
.mdl-textfield__input {
  background: var(--tg-surface);
  border-radius: 8px;
  padding: 10px 12px;
  border: 1px solid var(--tg-border);
}

.mdl-textfield__label {
  color: var(--tg-text-muted);
}

.mdl-textfield__hint {
  display: block;
  margin-top: 6px;
  color: var(--tg-text-muted);
  font-size: 12px;
}

/* Buttons */
.mdl-button--colored {
  background: var(--tg-accent) !important;
  color: #fff !important;
}

.mdl-button {
  border-radius: 10px;
  text-transform: none;
  letter-spacing: 0.2px;
}

/* Focus outlines for accessibility */
:where(a, button, input, select, textarea, .mdl-button):focus-visible {
  outline: 3px solid rgba(26, 115, 232, 0.5);
  outline-offset: 2px;
}

/* Accordion */
#accordionButton {
  margin-right: 6px;
  vertical-align: middle;
}
#accordionContent {
  border: 1px solid var(--tg-border);
  border-radius: 10px;
  background: var(--tg-surface);
}
#accordionContent .mdl-card__supporting-text {
  padding: 16px;
}
#accordionContent a {
  color: var(--tg-accent);
  text-decoration: none;
}
#accordionContent a:hover {
  text-decoration: underline;
}

/* Helper copy */
#dateRangeMessage {
  padding: 8px 12px;
  background: #e8f0fe;
  border: 1px solid #c6dafc;
  border-radius: 8px;
}

/* Alerts and loading */
#error {
  padding: 12px 14px;
  background: #ffebee;
  border: 1px solid #ffcdd2;
  color: var(--tg-danger);
  border-radius: 10px;
}

#loading .mdl-spinner {
  margin: 8px 0;
}

/* Data table */
#outputTable table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--tg-surface);
  border: 1px solid var(--tg-border);
  border-radius: 12px;
  overflow: hidden;
}

#outputTable thead th {
  background: #eef2ff;
  color: #1a237e;
  font-weight: 600;
  border-bottom: 1px solid var(--tg-border);
}

#outputTable tbody tr:nth-child(odd) {
  background: #fafbff;
}

#outputTable td,
#outputTable th {
  padding: 12px 14px !important;
}

/* Highlight same-day turnaround rows */
tr.is-sameday td {
  background: #fff8e1 !important;
}
@media (prefers-color-scheme: dark) {
  tr.is-sameday td {
    background: #3b2f11 !important;
  }
}

/* Compact on small devices */
@media (max-width: 599px) {
  #outputTable td,
  #outputTable th {
    padding: 10px 12px !important;
    font-size: 14px;
  }
}

/* Tags */
.tag {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: #fff;
  white-space: nowrap;
}

.tag.one-nighter { background: var(--tg-tag-one); }
.tag.long-stay    { background: var(--tg-tag-long); }
.tag.weekend-stay { background: var(--tg-tag-weekend); }
.tag.midweek-stay { background: var(--tg-tag-midweek); }

/* WhatsApp and export section */
#whatsappContainer,
#exportButtons {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

#whatsappButton {
  background: #25d366 !important;
  color: #fff !important;
}

#googleCalendarButton i,
#whatsappButton i {
  font-size: 18px;
}

/* Footer */
.mdl-mini-footer {
  margin-top: 24px;
  background: #f1f3f4;
  color: var(--tg-text-muted);
}
.mdl-mini-footer a {
  color: var(--tg-accent);
  text-decoration: none;
}
.mdl-mini-footer a:hover {
  text-decoration: underline;
}

/* Utility spacing for grid */
.mdl-grid {
  row-gap: 16px;
}

/* Print styles */
@media print {
  header, footer, #whatsappContainer, #exportButtons, #icsForm, #dateRangeMessage {
    display: none !important;
  }
  #outputTable table {
    border: 1px solid #000;
  }
  #outputTable thead th {
    background: #ddd !important;
    color: #000 !important;
  }
  body {
    background: #fff;
  }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --tg-surface: #1f2430;
    --tg-surface-alt: #141821;
    --tg-text: #e8eef6;
    --tg-text-muted: #b0bec5;
    --tg-border: #2c3443;
  }

  body { background: var(--tg-surface-alt); }

  .mdl-layout__header { background: #2a3b8f; }

  .mdl-card,
  #accordionContent,
  #outputTable table,
  .mdl-textfield__input {
    background: var(--tg-surface);
    color: var(--tg-text);
    border-color: var(--tg-border);
  }

  #outputTable thead th {
    background: #24304d;
    color: #e8eef6;
    border-bottom-color: var(--tg-border);
  }

  #outputTable tbody tr:nth-child(odd) {
    background: #1b2130;
  }

  #dateRangeMessage {
    background: #20324d;
    border-color: #2c446d;
    color: #d8e3ff;
  }

  #error {
    background: #3b2326;
    border-color: #5f2a30;
    color: #ffb4a9;
  }

  .mdl-mini-footer { background: #10131a; }
}
.logo-container {
  margin: 0 auto; /* centres the container */
  text-align: center; /* centres inline content */
  width: 100%;
}

.logo {
  width: 100px;
  height: auto; /* keeps aspect ratio */
  display: block;
  margin: 0 auto; /* ensures the image itself is centred */
}

/* ========= Responsive MDL header height =========
   48px mobile, 64px tablet, 80px desktop
   Works with mdl-layout--fixed-header
*/
:root {
  --tg-header-mobile: 77px;
  --tg-header-tablet: 77px;
  --tg-header-desktop: 80px;
}

/* Base (mobile first) */
.mdl-layout__header,
.mdl-layout__header-row {
  height: var(--tg-header-mobile) !important;
  min-height: var(--tg-header-mobile) !important;
}
.mdl-layout__header-row {
  display: flex;
  align-items: center;           /* vertical centring for title/logo */
  padding: 0 16px;
}

/* Tablet (≥600px) */
@media (min-width: 600px) {
  .mdl-layout__header,
  .mdl-layout__header-row {
    height: var(--tg-header-tablet) !important;
    min-height: var(--tg-header-tablet) !important;
  }
}

/* Desktop (≥960px) */
@media (min-width: 960px) {
  .mdl-layout__header,
  .mdl-layout__header-row {
    height: var(--tg-header-desktop) !important;
    min-height: var(--tg-header-desktop) !important;
  }
}

/* Optional: keep the title readable at each size */
.mdl-layout-title {
  font-size: 18px;
  line-height: 1.2;
}
@media (min-width: 600px) {
  .mdl-layout-title { font-size: 20px; }
}
@media (min-width: 960px) {
  .mdl-layout-title { font-size: 22px; }
}

/* If you have a centred logo in the header */
.logo-container { width: 100%; text-align: center; }
.logo { width: 100px; height: auto; display: block; margin: 0 auto; }

/* Keep content from sliding under the fixed header */
.mdl-layout--fixed-header .mdl-layout__content {
  padding-top: var(--tg-header-mobile);
}
@media (min-width: 600px) {
  .mdl-layout--fixed-header .mdl-layout__content {
    padding-top: var(--tg-header-tablet);
  }
}
@media (min-width: 960px) {
  .mdl-layout--fixed-header .mdl-layout__content {
    padding-top: var(--tg-header-desktop);
  }
}

/* Centre the drawer (hamburger) button at custom heights */
.mdl-layout__drawer-button {
  height: var(--tg-header-mobile) !important;
  line-height: var(--tg-header-mobile) !important;
}
@media (min-width: 600px) {
  .mdl-layout__drawer-button {
    height: var(--tg-header-tablet) !important;
    line-height: var(--tg-header-tablet) !important;
  }
}
@media (min-width: 960px) {
  .mdl-layout__drawer-button {
    height: var(--tg-header-desktop) !important;
    line-height: var(--tg-header-desktop) !important;
  }
}

/* Keep content clear of the fixed header */
.mdl-layout--fixed-header .mdl-layout__content {
  padding-top: var(--tg-header-mobile);
}
@media (min-width: 600px) {
  .mdl-layout--fixed-header .mdl-layout__content { padding-top: var(--tg-header-tablet); }
}
@media (min-width: 960px) {
  .mdl-layout--fixed-header .mdl-layout__content { padding-top: var(--tg-header-desktop); }
}

/* Make the results table always fit on mobile */
#outputTable {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
@media (max-width: 420px) {
  /* Optional: hide Notes column on very narrow screens */
  #outputTable th:nth-child(4),
  #outputTable td:nth-child(4) { display: none; }
}