/* =============================================================
   GOAT Scheduler — core theme
   ---------------------------------------------------------------
   Aesthetic: athletic / sports-crest inspired by the logo.
   Palette: ink black + chalk white + a single red accent.
   Typography: Bebas Neue for display (crest-like), Inter for body.
   Dark mode: opt-in via [data-theme="dark"] OR prefers-color-scheme.
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@600&display=swap');

:root {
  /* -------- brand ---------- */
  --goat-red: #d62828;
  --goat-red-dark: #a11d1d;
  --goat-red-soft: #ffe5e5;

  /* -------- light theme (default) ---------- */
  --bg:        #f6f5f2;   /* warm off-white, chalk */
  --bg-elev:  #ffffff;
  --bg-sunk:  #eceae6;
  --ink:       #0b0b0c;
  --ink-soft:  #3d3d40;
  --ink-mute:  #6b6b70;
  --line:      #e2dfd9;
  --line-strong: #cfcbc2;

  --accent:          var(--goat-red);
  --accent-hover:    var(--goat-red-dark);
  --accent-soft:     var(--goat-red-soft);

  --ok:    #1b7a3e;
  --warn:  #c17b10;
  --bad:   #c21807;

  --shadow-sm: 0 1px 2px rgba(10,10,12,.06);
  --shadow-md: 0 6px 20px rgba(10,10,12,.08);
  --shadow-lg: 0 18px 60px rgba(10,10,12,.12);

  /* -------- rhythm ---------- */
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 18px;

  --font-display: 'Bebas Neue', 'Helvetica Neue', Impact, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, Menlo, monospace;
}

/* -------- dark theme ---------- */
[data-theme="dark"] {
  --bg:        #0c0c0e;
  --bg-elev:   #151518;
  --bg-sunk:   #060607;
  --ink:       #f1efe9;
  --ink-soft:  #c6c4bf;
  --ink-mute:  #888682;
  --line:      #26262a;
  --line-strong: #3a3a3f;

  --accent-soft: #2a1313;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.35);
  --shadow-md: 0 8px 28px rgba(0,0,0,.45);
  --shadow-lg: 0 22px 70px rgba(0,0,0,.55);
}

/* Respect system pref if user hasn't chosen */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg:        #0c0c0e;
    --bg-elev:   #151518;
    --bg-sunk:   #060607;
    --ink:       #f1efe9;
    --ink-soft:  #c6c4bf;
    --ink-mute:  #888682;
    --line:      #26262a;
    --line-strong: #3a3a3f;
    --accent-soft: #2a1313;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.35);
    --shadow-md: 0 8px 28px rgba(0,0,0,.45);
    --shadow-lg: 0 22px 70px rgba(0,0,0,.55);
  }
}

/* =============================================================
   Base
   ============================================================= */
* { box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'cv11', 'ss01';
  letter-spacing: -0.005em;
}

/* Subtle diagonal stripes background — evokes the crest without shouting */
body {
  background-image:
    linear-gradient(135deg, transparent 0 49.7%, var(--line) 49.7% 50.3%, transparent 50.3%);
  background-size: 80px 80px;
  background-attachment: fixed;
  background-position: 0 0;
  background-blend-mode: normal;
}
[data-theme="dark"] body,
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) body {
    background-blend-mode: overlay;
  }
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

hr { border: none; border-top: 1px solid var(--line); }

::selection { background: var(--accent); color: white; }

/* =============================================================
   Typography
   ============================================================= */
.display {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  line-height: 0.95;
  text-transform: uppercase;
}

h1.display { font-size: clamp(2.5rem, 7vw, 4.5rem); }
h2.display { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3.display { font-size: clamp(1.3rem, 3vw, 1.8rem); }

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.mono { font-family: var(--font-mono); }

/* =============================================================
   Navigation bar
   ============================================================= */
.goat-nav {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.goat-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 60px;
}

.goat-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  font-size: 1.35rem;
  color: var(--ink);
  text-transform: uppercase;
  text-decoration: none;
}
.goat-nav-brand:hover { text-decoration: none; color: var(--ink); }
.goat-nav-brand img { width: 36px; height: 36px; }
.goat-nav-brand .tag {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  background: var(--accent);
  color: white;
  padding: 3px 8px;
  border-radius: 3px;
  line-height: 1;
}

.goat-nav-spacer { flex: 1; }

.goat-nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
}
.goat-nav-links a, .goat-nav-links button {
  color: var(--ink-soft);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.92rem;
  background: transparent;
  border: none;
  cursor: pointer;
}
.goat-nav-links a:hover, .goat-nav-links button:hover {
  background: var(--bg-sunk);
  color: var(--ink);
  text-decoration: none;
}
.goat-nav-links a.active {
  color: var(--accent);
  background: var(--accent-soft);
}

.goat-nav-code-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--bg-sunk);
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
}

/* Mobile nav — collapse links into a drawer */
.goat-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  width: 40px;
  height: 40px;
  cursor: pointer;
  padding: 0;
}
.goat-nav-toggle span, .goat-nav-toggle span::before, .goat-nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  margin: 0 auto;
  position: relative;
  transition: transform 180ms ease;
}
.goat-nav-toggle span::before { position: absolute; top: -6px; left: 0; }
.goat-nav-toggle span::after  { position: absolute; top:  6px; left: 0; }

@media (max-width: 760px) {
  .goat-nav-toggle { display: block; }
  .goat-nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--line);
    padding: 10px;
    gap: 2px;
  }
  .goat-nav-links.open { display: flex; }
  .goat-nav-links a, .goat-nav-links button {
    text-align: left;
    width: 100%;
  }
  .goat-nav-code-badge { display: none; }
}

/* Theme toggle button */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-size: 16px;
}
.theme-toggle:hover { background: var(--bg-sunk); }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: inline; }
[data-theme="dark"] .theme-toggle .icon-sun { display: inline; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .theme-toggle .icon-sun { display: inline; }
  :root:not([data-theme]) .theme-toggle .icon-moon { display: none; }
}

/* =============================================================
   Layout containers
   ============================================================= */
.goat-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}
.goat-container-narrow {
  max-width: 560px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

/* =============================================================
   Hero / landing
   ============================================================= */
.hero {
  text-align: center;
  padding: 20px 0 30px;
}
.hero-logo {
  width: 140px;
  height: 140px;
  margin: 0 auto 18px;
  display: block;
  filter: drop-shadow(0 8px 22px rgba(0,0,0,.15));
}
[data-theme="dark"] .hero-logo,
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .hero-logo {
    filter: drop-shadow(0 8px 22px rgba(0,0,0,.55));
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 5rem);
  letter-spacing: 0.03em;
  line-height: 0.9;
  margin: 0 0 8px;
  text-transform: uppercase;
}
.hero-title .accent { color: var(--accent); }
.hero-sub {
  color: var(--ink-mute);
  font-size: 1rem;
  max-width: 420px;
  margin: 0 auto 24px;
}

/* =============================================================
   Card
   ============================================================= */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 28px;
}
.card + .card { margin-top: 20px; }
.card h3 { margin-top: 0; }

/* =============================================================
   Forms
   ============================================================= */
.form-label {
  display: block;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--ink);
  font-family: var(--font-body);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.form-input:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-input::placeholder { color: var(--ink-mute); }

.form-input.mono-input {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
}

.form-row { margin-bottom: 18px; }
.form-help {
  font-size: 0.82rem;
  color: var(--ink-mute);
  margin-top: 6px;
}

/* =============================================================
   Buttons
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  font-size: 1rem;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 80ms ease, background 120ms ease, color 120ms ease;
  line-height: 1;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--ink);
  color: var(--bg-elev);
}
.btn-primary:hover { background: var(--ink-soft); color: var(--bg-elev); }

.btn-accent {
  background: var(--accent);
  color: white;
}
.btn-accent:hover { background: var(--accent-hover); color: white; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover { background: var(--bg-sunk); color: var(--ink); }

.btn-danger {
  background: transparent;
  color: var(--bad);
  border: 1px solid var(--bad);
}
.btn-danger:hover { background: var(--bad); color: white; }

.btn-sm { padding: 8px 14px; font-size: 0.82rem; }
.btn-block { width: 100%; }

/* =============================================================
   Flash / alerts
   ============================================================= */
.flash-stack {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 20px 0;
}
.flash {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 10px;
  font-size: 0.92rem;
  border-left: 4px solid var(--line-strong);
  background: var(--bg-elev);
  color: var(--ink);
}
.flash-success { border-left-color: var(--ok); }
.flash-danger  { border-left-color: var(--bad); }
.flash-warning { border-left-color: var(--warn); }
.flash-info    { border-left-color: var(--accent); }

/* =============================================================
   Team list (select_teams.html)
   ============================================================= */
.team-row {
  display: grid;
  grid-template-columns: auto 1fr 220px;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  margin-bottom: 8px;
  transition: border-color 120ms ease, background 120ms ease;
}
.team-row:hover { border-color: var(--line-strong); }
.team-row.selected {
  border-color: var(--ink);
  background: var(--bg-elev);
  box-shadow: 0 0 0 2px var(--ink) inset, 0 0 0 4px var(--bg-elev);
}

.team-row input[type="checkbox"] {
  width: 22px;
  height: 22px;
  accent-color: var(--ink);
  cursor: pointer;
}

.team-name {
  font-weight: 600;
  color: var(--ink);
  font-size: 1rem;
}

.team-row .coach-input {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--ink);
}
.team-row .coach-input.suggested {
  border-color: var(--accent);
  background: var(--accent-soft);
}

@media (max-width: 620px) {
  .team-row {
    grid-template-columns: auto 1fr;
    gap: 10px;
  }
  .team-row .coach-input {
    grid-column: 1 / -1;
    margin-top: 4px;
  }
}

/* Sticky toolbar for select-all + search */
.team-toolbar {
  position: sticky;
  top: 72px;
  z-index: 5;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}
.team-toolbar .search-wrap { flex: 1; min-width: 200px; position: relative; }
.team-toolbar .search-wrap input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--ink);
}
.team-toolbar .search-wrap::before {
  content: "⌕";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-mute);
  font-size: 1.1rem;
}
.team-toolbar .count-badge {
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  padding: 6px 12px;
  background: var(--ink);
  color: var(--bg-elev);
  border-radius: var(--radius-sm);
}

/* Floating action button */
.fab-generate {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 60;
  background: var(--accent);
  color: white;
  border: none;
  padding: 16px 24px;
  border-radius: 999px;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  font-size: 1rem;
  text-transform: uppercase;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: transform 100ms ease, background 120ms ease;
}
.fab-generate:hover { background: var(--accent-hover); transform: translateY(-2px); }
.fab-generate:disabled { opacity: 0.5; cursor: not-allowed; }

/* =============================================================
   Schedule table
   ============================================================= */
.schedule-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-elev);
}
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
}
.schedule-table thead {
  background: var(--ink);
  color: var(--bg-elev);
}
.schedule-table th {
  padding: 14px 12px;
  text-align: left;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  text-transform: uppercase;
  font-weight: 400;
}
.schedule-table td {
  padding: 12px;
  border-top: 1px solid var(--line);
  vertical-align: middle;
  color: var(--ink-soft);
}
.schedule-table tr:hover td { background: var(--bg-sunk); }
.schedule-table td.selected-team {
  color: var(--ink);
  font-weight: 700;
}
.schedule-table td.selected-team::before {
  content: "●";
  color: var(--accent);
  margin-right: 6px;
}

.conflict-time { color: var(--warn); font-weight: 700; }
.conflict-coach { color: var(--accent); font-weight: 800; }

.coach-tag {
  display: inline-block;
  font-size: 0.82rem;
  padding: 2px 8px;
  background: var(--bg-sunk);
  color: var(--ink-soft);
  border-radius: 999px;
  margin-right: 4px;
  margin-bottom: 4px;
}

/* =============================================================
   Admin tables (dashboard)
   ============================================================= */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.admin-table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--bg-sunk);
  color: var(--ink-mute);
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}
.admin-table td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  color: var(--ink-soft);
}
.admin-table tr:hover td { background: var(--bg-sunk); }

.status-pill {
  display: inline-block;
  padding: 2px 10px;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  font-size: 0.7rem;
  text-transform: uppercase;
  border-radius: 999px;
}
.status-pill.pending  { background: #fff3cd; color: #8a6d0a; }
.status-pill.approved { background: #d4edda; color: #155724; }
.status-pill.denied   { background: #f8d7da; color: #721c24; }
.status-pill.active   { background: var(--accent-soft); color: var(--accent-hover); }
.status-pill.inactive { background: var(--bg-sunk); color: var(--ink-mute); }

[data-theme="dark"] .status-pill.pending  { background: #3a2f0a; color: #ffd95a; }
[data-theme="dark"] .status-pill.approved { background: #0f3a1c; color: #5be085; }
[data-theme="dark"] .status-pill.denied   { background: #3a0f14; color: #ff7a85; }

/* =============================================================
   Footer
   ============================================================= */
.goat-footer {
  text-align: center;
  padding: 40px 20px 24px;
  color: var(--ink-mute);
  font-size: 0.82rem;
  font-family: var(--font-display);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.goat-footer img {
  width: 64px;
  height: 64px;
  opacity: 0.5;
  display: block;
  margin: 0 auto 12px;
  filter: grayscale(1);
}

/* =============================================================
   Processing overlay
   ============================================================= */
#processingOverlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.82);
  color: white;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
  z-index: 9999;
}
#processingOverlay.active { display: flex; }
#processingOverlay .spin {
  width: 56px;
  height: 56px;
  border: 4px solid rgba(255,255,255,0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 900ms linear infinite;
}
#processingOverlay .msg {
  font-family: var(--font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 1.15rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* =============================================================
   Utility
   ============================================================= */
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.stack-sm > * + * { margin-top: 8px; }
.stack > * + * { margin-top: 16px; }
.stack-lg > * + * { margin-top: 24px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.text-center { text-align: center; }
.text-muted { color: var(--ink-mute); }
.hidden { display: none !important; }

/* Print: strip nav, ink-on-white */
@media print {
  .goat-nav, .fab-generate, .goat-footer, .no-print { display: none !important; }
  body { background: white !important; }
  .card { box-shadow: none; border: none; }
}