/* TeeTimeBooker's one stylesheet. Same-origin only: the CSP forbids inline styles
   (MULTIUSER_PLAN §8.3), and no external font or framework is loaded. */

:root {
  color-scheme: light dark;
  --bg: #f5f7f4;
  --surface: #ffffff;
  --surface-2: #f0f3ef;
  --text: #1d2a22;
  --muted: #5d6b62;
  --border: #dde3dc;
  --accent: #2f7d4f;
  --accent-strong: #236140;
  --accent-soft: #e3f1e8;
  --on-accent: #ffffff;
  --danger: #b3261e;
  --danger-soft: #fbe9e7;
  --warn-soft: #fff4d6;
  --warn-text: #6b4e00;
  --info-soft: #e6f0fb;
  --info-text: #1d4f82;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgb(16 24 20 / 6%), 0 2px 8px rgb(16 24 20 / 5%);
  --focus: 0 0 0 3px rgb(47 125 79 / 30%);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111713;
    --surface: #182019;
    --surface-2: #1e2820;
    --text: #e3ebe5;
    --muted: #9aa99f;
    --border: #2c392f;
    --accent: #5fbf85;
    --accent-strong: #7fd3a0;
    --accent-soft: #1f3a2a;
    --on-accent: #0c1a11;
    --danger: #f2877e;
    --danger-soft: #3a1d1b;
    --warn-soft: #3a3016;
    --warn-text: #f1d589;
    --info-soft: #182b40;
    --info-text: #a9ccf1;
    --shadow: 0 1px 2px rgb(0 0 0 / 40%);
    --focus: 0 0 0 3px rgb(95 191 133 / 35%);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

h1 { font-size: 1.6rem; margin: 1.5rem 0 1rem; letter-spacing: -0.01em; }
h2 { font-size: 1.15rem; margin: 0 0 0.75rem; }
h3 { font-size: 1rem; margin: 0 0 0.5rem; }

/* ---- header ---------------------------------------------------------------------------- */

header.site {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
header.site .bar {
  max-width: 64rem;
  margin-inline: auto;
  padding: 0.75rem 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
header.site .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}
header.site .brand .mark {
  display: inline-grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.95rem;
}
header.site nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
}
header.site nav a {
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}
header.site nav a:hover { background: var(--surface-2); color: var(--text); }
header.site nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent-strong); }
header.site .who { color: var(--muted); font-size: 0.9rem; margin: 0 0.25rem 0 0.75rem; }

/* ---- layout ---------------------------------------------------------------------------- */

main {
  max-width: 64rem;
  margin-inline: auto;
  padding: 0 1rem 3rem;
}

section, .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin: 0 0 1.25rem;
}
section.inactive { opacity: 0.75; }
.page-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.5rem; }
.page-head p { margin: 0; }

.hint, .placeholder, .muted { color: var(--muted); font-size: 0.92rem; }
.placeholder { padding: 1rem; text-align: center; border: 1px dashed var(--border); border-radius: var(--radius); }
.reason { font-weight: 600; }

/* ---- banners --------------------------------------------------------------------------- */

.banner, .notice, .error {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin: 1rem 0;
  border: 1px solid transparent;
}
.banner { background: var(--warn-soft); color: var(--warn-text); }
.notice { background: var(--accent-soft); color: var(--accent-strong); }
.error { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }
.error p { margin: 0 0 0.5rem; }
.error p:last-child { margin: 0; }

/* ---- controls -------------------------------------------------------------------------- */

form.inline { display: inline; }
label { display: block; margin: 0.5rem 0; font-weight: 500; font-size: 0.92rem; }
label.check { display: flex; gap: 0.5rem; align-items: flex-start; font-weight: 400; }

input, select {
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.6rem;
  min-height: 2.4rem;
}
input[type="checkbox"] { min-height: 0; width: 1rem; height: 1rem; margin-top: 0.2rem; accent-color: var(--accent); }
label > input:not([type="checkbox"]), label > select { display: block; margin-top: 0.25rem; width: 100%; max-width: 22rem; }
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-color: var(--accent);
}

/* Dropdowns: a custom chevron instead of the platform arrow (an SVG data: URL, allowed by
   `img-src 'self' data:`). */
select {
  appearance: none;
  padding-right: 2.2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%237a877e' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  cursor: pointer;
}

a.button, button {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  min-height: 2.4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}
a.button:hover, button:hover { background: var(--surface-2); }
button[type="submit"].primary, a.button.primary, .ranked > .actions button[type="submit"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}
button[type="submit"].primary:hover, a.button.primary:hover, .ranked > .actions button[type="submit"]:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}
button.danger { color: var(--danger); }
button.danger:hover { background: var(--danger-soft); }
button.small { padding: 0.25rem 0.65rem; min-height: 2rem; font-size: 0.88rem; }
button.link { border: 0; background: none; color: var(--accent-strong); padding: 0.25rem 0; min-height: 0; }
button:disabled { opacity: 0.55; cursor: not-allowed; }

.form-row { display: flex; flex-wrap: wrap; gap: 0 1rem; align-items: flex-end; }
.form-row > label { flex: 1 1 12rem; }
.form-row > button { margin: 0.5rem 0; }

/* ---- tables ---------------------------------------------------------------------------- */

.table-wrap { overflow-x: auto; margin: 0 -1.25rem; padding: 0 1.25rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.94rem; }
th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td { padding: 0.7rem 0.75rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: var(--surface-2); }
td.date { white-space: nowrap; font-weight: 600; }
td.date .dow { color: var(--muted); font-weight: 500; margin-right: 0.35rem; }
td.tee { white-space: nowrap; font-weight: 600; font-variant-numeric: tabular-nums; }
td.num, .tabular { font-variant-numeric: tabular-nums; }
td.actions { white-space: nowrap; }
td.actions form, td.actions .inline { margin-right: 0.35rem; }
td.actions label.check { white-space: normal; max-width: 16rem; font-size: 0.85rem; }
.conf { display: block; color: var(--muted); font-size: 0.8rem; font-weight: 400; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* ---- status pills ---------------------------------------------------------------------- */

.status, .badge {
  display: inline-block;
  padding: 0.1rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  background: var(--surface-2);
  color: var(--muted);
}
.status-booked, .status-active { background: var(--accent-soft); color: var(--accent-strong); }
.status-pending { background: var(--info-soft); color: var(--info-text); }
.status-skipped, .status-withdrawn, .status-superseded, .status-disabled { background: var(--surface-2); color: var(--muted); }
.status-cancelled, .status-lost, .status-auth_failed { background: var(--danger-soft); color: var(--danger); }
.badge { background: var(--warn-soft); color: var(--warn-text); font-weight: 500; margin-left: 0.25rem; }

/* ---- ranked booking form --------------------------------------------------------------- */

form.ranked { display: grid; gap: 1rem; }
form.ranked .form-row > label { margin: 0; }
.options { display: grid; gap: 0.6rem; }
.option {
  display: grid;
  grid-template-columns: 4.5rem minmax(10rem, 2fr) minmax(7rem, 1fr) minmax(7rem, 1fr) auto;
  gap: 0.6rem;
  align-items: end;
  padding: 0.75rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.option > label { margin: 0; }
.option > label > input, .option > label > select { max-width: none; }
.option .remove { margin-bottom: 0.1rem; }
.option-head { display: none; }
details.more-options > summary {
  cursor: pointer;
  color: var(--accent-strong);
  font-weight: 600;
  padding: 0.35rem 0;
  list-style: none;
}
details.more-options > summary::-webkit-details-marker { display: none; }
details.more-options > summary::before { content: "+ "; }
details.more-options[open] > summary::before { content: "\2212 "; }
details.more-options > .option { margin-top: 0.6rem; }
/* With the script on, the disclosure is replaced by per-row reveal. */
.js details.more-options > summary { display: none; }
.add-option { justify-self: start; }
fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin: 0;
}
legend { font-weight: 600; padding: 0 0.35rem; font-size: 0.92rem; }
.prices { display: flex; flex-wrap: wrap; gap: 0 1.25rem; }
.prices label { display: flex; align-items: center; gap: 0.4rem; }
.prices input { width: 7rem; }
.ranked > .actions { display: flex; gap: 0.75rem; align-items: center; }

[hidden] { display: none !important; }

/* ---- accounts, rules ------------------------------------------------------------------- */

.meta { display: flex; flex-wrap: wrap; gap: 0.35rem 1.25rem; margin: 0 0 1rem; color: var(--muted); font-size: 0.92rem; }
.meta strong { color: var(--text); }
.card-actions { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; align-items: flex-end; border-top: 1px solid var(--border); padding-top: 1rem; }
.card-actions form { margin: 0; }
.card-actions label { margin: 0; }
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; }
.section-head h2 { margin: 0; }

/* ---- sign in / error pages ------------------------------------------------------------- */

.center-card { max-width: 28rem; margin: 3rem auto; text-align: center; }
.center-card .mark-lg {
  display: inline-grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}
ul.providers { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.6rem; }
ul.providers a.button { justify-content: center; width: 100%; }

/* ---- small screens --------------------------------------------------------------------- */

@media (max-width: 40rem) {
  header.site .who { display: none; }
  section, .card { padding: 1rem; }
  .table-wrap { margin: 0 -1rem; padding: 0 1rem; }
  .option { grid-template-columns: 1fr 1fr; }
  .option > label.course { grid-column: 1 / -1; order: -1; }
  td.actions { white-space: normal; }
}