:root {
  --blue: #183a68;
  --blue-light: #1f4d8a;
  --accent: #e8a020;
  --green: #2e7d32;
  --red: #c62828;
  --gray: #f4f6f9;
  --border: #dde2ea;
  --text: #1a1a2e;
  --text-muted: #5a6375;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--gray);
  min-height: 100vh;
}

/* ── Header ────────────────────────────────────────────────────────────────── */
header {
  background: var(--blue);
  color: #fff;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,.3);
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  gap: 2rem;
}

.logo-text {
  font-size: 1.1rem;
  letter-spacing: .05em;
  display: flex;
  align-items: center;
  padding: 1rem 0;
  color: rgba(255,255,255,.85);
}

.logo-text strong { color: #fff; margin-left: .25rem; }

.tabs { display: flex; gap: .25rem; align-items: stretch; }

.tab {
  background: transparent;
  border: none;
  color: rgba(255,255,255,.75);
  font-size: .9rem;
  cursor: pointer;
  padding: 0 1.25rem;
  border-bottom: 3px solid transparent;
  transition: color .15s, border-color .15s;
}

.tab:hover { color: #fff; }
.tab.active { color: #fff; border-bottom-color: var(--accent); }

.badge {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  font-size: .7rem;
  padding: 1px 6px;
  margin-left: .3rem;
  font-weight: 700;
  vertical-align: middle;
}

.badge:empty { display: none; }

/* ── Main / Tabs ────────────────────────────────────────────────────────────── */
main { max-width: 960px; margin: 0 auto; padding: 1.5rem; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Search form ────────────────────────────────────────────────────────────── */
.search-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
  align-items: flex-end;
  margin-bottom: 1.25rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.form-row label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.form-row input,
.form-row select {
  padding: .45rem .7rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .9rem;
  color: var(--text);
  background: #fff;
  min-width: 160px;
}

.form-row input:focus,
.form-row select:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
}

.form-actions { justify-content: flex-end; flex: 1; min-width: 100px; }

.btn-primary {
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: .5rem 1.5rem;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}

.btn-primary:hover { background: var(--blue-light); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; }

.btn-secondary {
  background: #fff;
  color: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 6px;
  padding: .5rem 1rem;
  font-size: .92rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-secondary:hover { background: #eef3f9; }

/* ── Status bar ─────────────────────────────────────────────────────────────── */
.status-bar {
  padding: .75rem 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: .9rem;
}

.status-bar.loading { background: #e8f0fb; color: var(--blue); }
.status-bar.error   { background: #fdecea; color: var(--red); }
.status-bar.success { background: #e9f7ec; color: var(--green); }
.hidden { display: none !important; }

.auth-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}

.auth-copy {
  margin-bottom: 1rem;
}

.auth-copy h2 {
  font-size: 1.1rem;
  margin-bottom: .25rem;
}

.auth-copy p,
.auth-session-text {
  color: var(--text-muted);
  line-height: 1.5;
}

.auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.auth-form {
  display: grid;
  gap: .45rem;
  padding: 1rem;
  background: #fafbfd;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.auth-form h3 {
  font-size: .95rem;
}

.auth-form label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.auth-form input {
  padding: .55rem .7rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .92rem;
}

.auth-form input:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
}

.auth-session {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.auth-session-title {
  font-weight: 600;
  margin-bottom: .2rem;
}

/* ── Results header ─────────────────────────────────────────────────────────── */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .75rem;
  font-size: .85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: .5rem;
}

.pagination { display: flex; gap: .25rem; }

.page-btn {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: .3rem .65rem;
  font-size: .85rem;
  cursor: pointer;
  color: var(--blue);
  transition: background .1s;
}

.page-btn:hover { background: var(--gray); }
.page-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); font-weight: 700; }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── Competition cards ──────────────────────────────────────────────────────── */
.competition-list { display: flex; flex-direction: column; gap: .6rem; }

.comp-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .9rem 1rem;
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: .5rem 1rem;
  align-items: start;
  transition: box-shadow .15s;
}

.comp-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,.08); }

.comp-date {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.4;
  padding-top: .1rem;
}

.comp-date strong { display: block; font-size: 1rem; color: var(--text); }

.comp-body { min-width: 0; }

.comp-type {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--blue);
  background: #e8f0fb;
  border-radius: 4px;
  padding: 1px 7px;
  margin-bottom: .35rem;
}

.comp-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  text-decoration: none;
  display: block;
  margin-bottom: .2rem;
}

.comp-name:hover { color: var(--blue); text-decoration: underline; }

.comp-club { font-size: .85rem; color: var(--text-muted); margin-bottom: .25rem; }
.comp-club a { color: inherit; text-decoration: none; }
.comp-club a:hover { text-decoration: underline; }

.comp-classes {
  font-size: .78rem;
  color: var(--text-muted);
  margin-bottom: .25rem;
}

.comp-deadline { font-size: .8rem; }

.comp-reg,
.comp-history {
  grid-column: 1 / -1;
}

.status-open     { color: var(--green); font-weight: 600; }
.status-late-open { color: #388e3c; }
.status-closed   { color: var(--red); }
.status-not-open { color: var(--text-muted); }

.fav-btn {
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: #ccc;
  padding: .1rem .2rem;
  line-height: 1;
  transition: color .15s, transform .1s;
  align-self: center;
}

.fav-btn.is-fav  { color: var(--accent); }
.fav-btn:hover   { transform: scale(1.2); }

.reg-toggle {
  background: #eef3f9;
  color: var(--blue);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .45rem .75rem;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  margin-top: .35rem;
}

.history-toggle {
  margin-top: .5rem;
}

.reg-content {
  margin-top: .65rem;
  background: #fafbfd;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .75rem;
}

.reg-class + .reg-class,
.history-year + .history-year {
  margin-top: .9rem;
}

.reg-class-name {
  font-size: .82rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: .45rem;
}

.reg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
}

.reg-table th,
.reg-table td {
  text-align: left;
  padding: .45rem .4rem;
  border-top: 1px solid var(--border);
  vertical-align: top;
}

.reg-table thead th {
  border-top: none;
  color: var(--text-muted);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.history-year-header {
  margin-bottom: .6rem;
}

.history-meta,
.history-club,
.history-dog-meta {
  color: var(--text-muted);
  font-size: .76rem;
  margin-top: .12rem;
}

.history-link {
  margin-left: .65rem;
  font-size: .78rem;
  color: var(--blue);
  text-decoration: none;
}

.history-link:hover {
  text-decoration: underline;
}

.history-detail-row td {
  padding-top: 0;
}

.history-details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .55rem .65rem;
}

.history-detail-section + .history-detail-section {
  margin-top: .5rem;
}

.history-detail-title {
  font-size: .75rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: .3rem;
}

.history-detail-list {
  display: grid;
  gap: .2rem;
}

.history-detail-item {
  font-size: .77rem;
}

.reg-loading,
.reg-error,
.reg-empty {
  font-size: .82rem;
}

.reg-error {
  color: var(--red);
}

.reg-reserve {
  opacity: .75;
}

.reg-badge-reserve {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border-radius: 999px;
  padding: 0 .35rem;
  margin-left: .2rem;
}

/* ── Empty state ────────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  line-height: 2;
}

@media (max-width: 760px) {
  .auth-grid {
    grid-template-columns: 1fr;
  }

  .auth-session {
    flex-direction: column;
    align-items: flex-start;
  }

  .comp-card {
    grid-template-columns: 1fr auto;
  }

  .comp-date {
    grid-column: 1 / 2;
  }

  .comp-body {
    grid-column: 1 / -1;
  }

  .fav-btn {
    grid-column: 2 / 3;
    grid-row: 1;
  }

  .reg-table,
  .reg-table thead,
  .reg-table tbody,
  .reg-table tr,
  .reg-table th,
  .reg-table td {
    display: block;
  }

  .reg-table thead {
    display: none;
  }

  .reg-table tr {
    border-top: 1px solid var(--border);
    padding: .25rem 0;
  }

  .reg-table td {
    border: none;
    padding: .18rem 0;
  }

  .history-detail-row td {
    padding-top: .35rem;
  }
}

/* ── Registrations expand section ───────────────────────────────────────────── */
.comp-reg {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border);
  margin-top: .4rem;
  padding-top: .5rem;
}

.reg-toggle {
  background: none;
  border: none;
  color: var(--blue);
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  padding: .2rem 0;
  display: flex;
  align-items: center;
  gap: .3rem;
  transition: color .15s;
}

.reg-toggle::before {
  content: '▶';
  font-size: .6rem;
  display: inline-block;
  transition: transform .2s;
}

.reg-toggle.open::before { transform: rotate(90deg); }
.reg-toggle:hover { color: var(--blue-light); }

.reg-content {
  margin-top: .5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.reg-class-name {
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: .3rem;
}

.reg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
}

.reg-table th {
  text-align: left;
  padding: .3rem .5rem;
  border-bottom: 2px solid var(--border);
  font-size: .75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  font-weight: 700;
}

.reg-table td {
  padding: .3rem .5rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.reg-table tr:last-child td { border-bottom: none; }
.reg-table tr:hover td { background: var(--gray); }

.reg-reserve td { color: var(--text-muted); }

.reg-badge-reserve {
  background: #e0e0e0;
  color: #555;
  font-size: .68rem;
  font-weight: 700;
  border-radius: 3px;
  padding: 0 4px;
  margin-left: .2rem;
  vertical-align: middle;
}

.reg-loading, .reg-error, .reg-empty {
  font-size: .82rem;
  color: var(--text-muted);
  padding: .25rem 0;
  display: block;
}

.reg-error { color: var(--red); }

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .comp-card { grid-template-columns: 70px 1fr auto; gap: .4rem .75rem; }
  .search-form { flex-direction: column; }
  .form-row input, .form-row select { min-width: 0; width: 100%; }
}