/* ==========================================================================
   The look of the whole site: clean and modern, with light and dark modes.

   To change the colours, edit the two blocks of "--" values just below:
   the first is light mode, the second is dark mode.
   ========================================================================== */

:root {
  --accent: #2d4a7c;            /* links, buttons, headings */
  --accent-soft: #e8edf6;       /* light tint of the accent, for pills */
  --gold: #c9a34e;              /* small highlights */
  --text: #1d1d1f;
  --muted: #6e6e73;
  --background: #fbfaf7;
  --surface: #ffffff;           /* cards and tables */
  --border: #e7e5e0;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
  --radius: 14px;
  --danger: #c0392b;
  color-scheme: light;
}

/* Dark mode colours. Used when the device is in dark mode (unless the
   visitor picked light with the half-circle button), or when they picked dark. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --accent: #9db8e8;
    --accent-soft: #1f2a3d;
    --gold: #e0be6e;
    --text: #f2f2f2;
    --muted: #a1a1a6;
    --background: #121316;
    --surface: #1b1c20;
    --border: #2c2d33;
    --shadow: none;
    --danger: #ff6b5e;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --accent: #9db8e8;
  --accent-soft: #1f2a3d;
  --gold: #e0be6e;
  --text: #f2f2f2;
  --muted: #a1a1a6;
  --background: #121316;
  --surface: #1b1c20;
  --border: #2c2d33;
  --shadow: none;
  --danger: #ff6b5e;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  /* The device's own modern font: San Francisco, Segoe UI, Roboto... */
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

/* ---- Header and menu ---- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  /* See-through, blurred background, so the page shows faintly behind it. */
  background: color-mix(in srgb, var(--background) 80%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
}

.site-name {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.site-name img { border-radius: 9px; }

.site-header nav {
  display: flex;
  align-items: center;
  gap: 4px;
  /* On phones the menu scrolls sideways instead of wrapping. */
  overflow-x: auto;
  max-width: 100%;
}

.site-header nav a,
.nav-button,
.theme-toggle {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
  background: none;
  border: none;
  font-family: inherit;
  font-weight: normal;
  cursor: pointer;
}
.site-header nav a:hover,
.nav-button:hover,
.theme-toggle:hover { background: var(--accent-soft); }

.theme-toggle { line-height: 0; padding: 8px 10px; }

.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
  padding: 24px 16px 40px;
}
.site-footer p { margin: 4px 0; }
.site-footer a { color: var(--muted); }

/* ---- Text ---- */

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); margin: 0 0 16px; }
h2 { font-size: 1.4rem; margin: 40px 0 12px; }
h3 { font-size: 1.1rem; }

.muted { color: var(--muted); }
.event-when { font-weight: 600; }

/* The big welcome at the top of the home page. */
.hero { padding: 32px 0 16px; }
.hero h1 { font-size: clamp(2.4rem, 7vw, 3.6rem); letter-spacing: -0.035em; }
.hero p { font-size: 1.2rem; color: var(--muted); max-width: 36em; }

/* ---- Cards: event lists, song lists, files, admin menu ---- */

.event-list, .song-list, .file-list, .admin-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.event-list li, .song-list li, .file-list li, .admin-menu li, .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 18px;
}

.event-list li { transition: transform 0.15s ease, border-color 0.15s ease; }
.event-list li:hover { transform: translateY(-1px); border-color: var(--accent); }
.event-list a { text-decoration: none; }

.admin-menu { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.admin-menu a { font-weight: 600; font-size: 1.05rem; }
.admin-menu p { margin: 4px 0 0; font-size: 0.92rem; }

.card { margin-bottom: 12px; }

/* ---- Tables ---- */

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
tr:last-child th, tr:last-child td { border-bottom: none; }
thead th { font-size: 0.85rem; color: var(--muted); font-weight: 600; }

.user-table { display: block; overflow-x: auto; }

audio { width: 100%; margin-top: 8px; }

/* ---- Forms ---- */

form label {
  display: block;
  margin-bottom: 14px;
  font-weight: 600;
  font-size: 0.95rem;
}

form input[type="text"],
form input[type="email"],
form input[type="password"],
form input[type="search"],
form input[type="url"],
form input[type="date"],
form input[type="datetime-local"],
form input[type="file"],
form textarea,
form select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  font: inherit;
  font-weight: normal;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

form input:focus, form textarea:focus, form select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

form label.checkbox { font-weight: normal; }
form label.checkbox input { margin-right: 8px; }

/* A form laid out in one line (wraps on phones). */
form.row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
form.row input, form.row select { width: auto; flex: 1 1 160px; margin: 0; }

form.inline { display: inline; }
form.search { display: flex; gap: 8px; margin-bottom: 20px; }
form.search input, form.search select { margin: 0; }

button, .button {
  display: inline-block;
  background: var(--accent);
  color: var(--background);
  border: none;
  border-radius: 999px;
  padding: 10px 20px;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
button:hover, .button:hover { filter: brightness(1.1); }

button.danger { background: var(--danger); }

/* A button that looks like a link. */
button.link-button {
  background: none;
  color: var(--accent);
  padding: 0;
  font-weight: normal;
  text-decoration: underline;
  text-underline-offset: 3px;
}
button.danger-text { color: var(--danger); }

.narrow { max-width: 520px; }

fieldset.reading-fields {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0 0 16px;
  padding: 8px 14px 0;
}
fieldset.reading-fields legend { font-weight: 700; color: var(--accent); padding: 0 6px; }

/* ---- Messages ---- */

.notice { padding: 12px 16px; border-radius: 10px; }
.notice-error { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }
.notice-success { background: color-mix(in srgb, #2e9b55 14%, transparent); color: #2e9b55; }

/* Long text typed by an admin: keep its line breaks. */
.long-text { white-space: pre-wrap; margin-top: 16px; }

/* ---- Calendar and set lists ---- */

.month-heading {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 36px 0 12px;
}

.setlist { padding-left: 0; list-style: none; counter-reset: song; display: grid; gap: 10px; }
.setlist li {
  counter-increment: song;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 18px 14px 56px;
  position: relative;
}
/* The song number in a circle on the left. */
.setlist li::before {
  content: counter(song);
  position: absolute;
  left: 16px;
  top: 14px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
  display: grid;
  place-items: center;
}
.setlist a { text-decoration: none; }
.setlist-part {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* Small pill-shaped links: Sheet music, Chord chart, YouTube. */
.setlist-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.setlist-links a {
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  padding: 4px 12px;
  text-decoration: none;
}
.setlist-links a:hover { filter: brightness(0.96); }

/* ---- Readings page (laid out like the USCCB daily readings) ---- */

.readings-page { max-width: 700px; margin: 0 auto; }

.readings-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.readings-nav > a { text-decoration: none; font-weight: 600; }

.readings-date-picker { display: flex; gap: 8px; }
.readings-date-picker input { margin: 0; width: auto; }
.readings-today-link { text-align: center; margin: 8px 0 0; }

.readings-header { text-align: center; margin: 32px 0 8px; }
.readings-header h1 { margin: 6px 0; font-size: clamp(1.6rem, 4.5vw, 2.2rem); }
.readings-date {
  margin: 0;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
}
.readings-lectionary { margin: 4px 0 0; color: var(--muted); }

.reading {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  margin-top: 28px;
}
.reading h2 { margin: 0 0 4px; font-size: 1.3rem; }
.reading-reference { margin: 0 0 12px; color: var(--accent); font-weight: 600; }

/* Readings are for reading: a little bigger, with roomy lines. */
.reading-text { white-space: pre-wrap; font-size: 1.1rem; line-height: 1.8; }
.reading-html { font-size: 1.1rem; line-height: 1.8; }

.readings-copyright { text-align: center; font-size: 0.8rem; margin-top: 28px; }
.readings-source { text-align: center; margin-top: 24px; font-size: 0.95rem; }

/* ---- Calendar: view switch and month grid ---- */

.calendar-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}
.calendar-controls form.search { margin: 0; }

/* "Upcoming | Month": two pills side by side, the chosen one filled in. */
.view-switch {
  display: inline-flex;
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 4px;
}
.view-switch a {
  padding: 6px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent);
}
.view-switch a.active { background: var(--surface); box-shadow: var(--shadow); color: var(--text); }

.month-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.month-nav h2 { margin: 0; }
.month-nav a { text-decoration: none; font-weight: 600; }
.month-today-link { text-align: center; margin: 4px 0 0; font-size: 0.9rem; }

/* Seven columns, one per weekday. */
.month-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin-top: 16px;
  background: var(--border);
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.month-weekday {
  background: var(--surface);
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  padding: 8px 0;
}

.month-day {
  background: var(--surface);
  min-height: 104px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.month-day.other-month { background: var(--background); }
.month-day.other-month .day-number { color: var(--muted); opacity: 0.6; }

.day-number { font-size: 0.85rem; font-weight: 600; width: 26px; height: 26px; display: grid; place-items: center; }
/* Today's date in a filled circle, like Google Calendar. */
.month-day.today .day-number { background: var(--accent); color: var(--background); border-radius: 50%; }

.month-event {
  display: block;
  font-size: 0.78rem;
  line-height: 1.3;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 6px;
  padding: 3px 6px;
  text-decoration: none;
  /* Long titles are cut short with "..." */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.month-event:hover { filter: brightness(0.95); }
.month-event-time { font-weight: 700; }

/* ---- Song resources: file rows, previews ---- */

.file-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
}
.file-actions { display: flex; align-items: center; gap: 12px; }
.button-small { padding: 6px 14px; font-size: 0.85rem; }

/* Each section on a song page (Sheet music, Chord charts...) is a dropdown */
details.file-section { margin-top: 16px; }
details.file-section > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;              /* hide the browser's own triangle */
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
details.file-section > summary::-webkit-details-marker { display: none; }
details.file-section > summary:hover { border-color: var(--accent); }
/* Our own arrow: points right when closed, down when open */
details.file-section > summary::before {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
  transition: transform 0.15s;
}
details.file-section[open] > summary::before { transform: rotate(45deg); }
.file-section-heading { font-size: 1.15rem; font-weight: 650; }
.count-pill {
  margin-left: auto;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
}
details.file-section > p { margin: 12px 4px 0; }
details.file-section > .file-list { margin: 10px 0 0 16px; }  /* indent files under their heading */

details.preview { margin-top: 10px; }
details.preview summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
  width: fit-content;
}
details.preview iframe {
  width: 100%;
  height: 70vh;
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: white;
}
details.preview img { max-width: 100%; margin-top: 10px; border-radius: 10px; }

.phone-only { display: none; }

/* ---- Phones ---- */

@media (max-width: 600px) {
  body { font-size: 16px; }
  .header-inner { padding: 8px 12px; }
  /* Menu goes under the name and scrolls sideways. */
  .site-header nav { width: 100%; margin: 0 -8px; }
  /* Readings: previous/next on one line, the date picker underneath. */
  .readings-date-picker { order: 3; flex-basis: 100%; justify-content: center; }
  /* Month grid: smaller days, and events become small coloured bars. */
  .month-day { min-height: 64px; padding: 3px; }
  .month-event { font-size: 0; padding: 0; height: 6px; border-radius: 3px; background: var(--accent); }
  .day-number { width: 22px; height: 22px; font-size: 0.75rem; }
  .phone-only { display: block; }
}