:root {
  color-scheme: light dark;
  --accent: #04683E; /* matches phoenix-logo.png / .brand-title */
  --bg: #f4f5f7;
  --card-bg: #ffffff;
  --text: #1a1a1a;
  --muted: #666;
  --border: #d8dbe0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: 1.5rem;
}

.card {
  width: 100%;
  max-width: 480px;
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

h1 {
  margin: 0 0 0.25rem;
  font-size: 1.5rem;
}

.brand-title {
  color: #04683E; /* sampled from phoenix-logo.png, not the "darkgreen" keyword */
}

.subtitle {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.pitch-subtitle-row {
  position: relative;
  display: flex;
  align-items: center;
  padding-left: 84px;
  min-height: 80px;
  margin: 0.5rem 0 1.5rem;
}

.pitch-logo-crop {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 80px;
  width: 74px;
  overflow: hidden;
}

.pitch-logo {
  position: absolute;
  top: 0;
  left: 0;
  height: 116px;
  width: auto;
}

.pitch-subtitle {
  margin: 0;
  text-align: left;
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--text);
}

.booking-choice-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.booking-choice-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.1rem;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.booking-choice-card:hover {
  border-color: var(--accent);
  background: rgba(37, 99, 235, 0.06);
}

.booking-choice-note {
  margin: -0.25rem 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.booking-choice-title {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.booking-choice-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
}

.name-row {
  display: flex;
  gap: 0.9rem;
}

.first-name-field {
  flex: 1;
}

.last-name-field {
  flex: 1.6;
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  display: block;
}

input, textarea, select {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--card-bg);
  color: var(--text);
}

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

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

textarea { resize: vertical; }

#booking-rows {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.booking-row {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
}

.booking-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.booking-row-header-left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.booking-row-title {
  font-size: 0.85rem;
  font-weight: 600;
}

.remove-booking-btn {
  width: auto;
  margin-top: 0;
  padding: 0.25rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 500;
  background: transparent;
  color: #dc2626;
  border: 1px solid #dc2626;
}

.booking-row-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 0.6rem;
}

.booking-row-fields label {
  font-size: 0.78rem;
}

.booking-purpose-field {
  margin-top: 0.6rem;
}

.booking-purpose-field label {
  font-size: 0.78rem;
}

#add-booking-btn {
  align-self: flex-start;
  width: auto;
  margin-top: 0;
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.booking-limit-note {
  margin: -0.5rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.session-fields {
  margin-bottom: 0.6rem;
}

#slots-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.slot-row {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
}

.slot-row-header {
  margin-bottom: 0.5rem;
}

.slot-row-title {
  font-size: 0.85rem;
  font-weight: 600;
}

.slot-row-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 0.6rem;
}

.slot-row-fields label {
  font-size: 0.78rem;
}

.slot-time-range {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.slot-controls {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

#add-slot-btn, #remove-slot-btn {
  align-self: flex-start;
  width: auto;
  margin-top: 0;
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

#remove-slot-btn {
  color: #dc2626;
  border-color: #dc2626;
}

.slot-reserved-check {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0.5rem 0;
}

.slot-reserved-check input[type="checkbox"] {
  width: auto;
}

.slot-reserved-check label {
  font-size: 0.78rem;
  color: var(--muted);
}

.slot-row.reserved-slot {
  background: #fff8e1;
  border-color: #e9c46a;
}

.slot-row.valid-slot, .booking-row.valid-slot {
  background: #eaf7ec;
  border-color: #86c995;
}

.slot-purpose-field {
  margin-top: 0.6rem;
}

.slot-purpose-field label {
  font-size: 0.78rem;
}

.form-actions {
  display: flex;
  gap: 0.6rem;
  align-items: stretch;
}

.form-actions #submit-btn {
  flex: 1;
}

#cancel-btn {
  width: auto;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.terms-link {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.terms-link a {
  color: var(--accent);
}

.terms-check {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.terms-check input[type="checkbox"] {
  width: auto;
  margin-top: 0.2rem;
}

.terms-check label {
  font-weight: 400;
  font-size: 0.85rem;
  margin-bottom: 0;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

button {
  margin-top: 0.5rem;
  padding: 0.75rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

button:hover { opacity: 0.92; }
button:disabled { opacity: 0.6; cursor: not-allowed; }

#form-message {
  min-height: 1.2em;
  font-size: 0.9rem;
  margin: 0.25rem 0 0;
}

#form-message.success { color: #16a34a; }
#form-message.error { color: #dc2626; }
#form-message.pending { color: var(--accent); }

@media (prefers-color-scheme: dark) {
  :root {
    /* same brighter green as .brand-title below - the logo's dark green
       has poor contrast against a dark background */
    --accent: #4ade80;
    --bg: #14151a;
    --card-bg: #1e1f26;
    --text: #eaeaea;
    --muted: #999;
    --border: #33343d;
  }

  .brand-title {
    color: #4ade80;
  }
}
