/* ── Variables y reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold:       #c9a84c;
  --gold-light: #e8c97a;
  --blue:       #1a3a5c;
  --blue-light: #2a5a8c;
  --dark:       #0a0a0f;
  --dark-2:     #12121a;
  --dark-3:     #1c1c28;
  --text:       #e8e8f0;
  --text-dim:   #8888aa;
  --danger:     #8b2020;
  --danger-light: #c0392b;
  --radius:     8px;
  --transition: 0.2s ease;
}

body {
  background: var(--dark);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 2rem 1rem;
}

/* ── Panel ── */
.panel {
  width: 100%;
  max-width: 860px;
  background: var(--dark-2);
  border: 1px solid var(--gold);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(201, 168, 76, 0.15);
}

.panel__header {
  background: linear-gradient(135deg, var(--dark-3), var(--blue));
  border-bottom: 2px solid var(--gold);
  padding: 1.5rem 2rem;
  text-align: center;
}

.panel__title {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: 4px;
  color: var(--gold);
  text-transform: uppercase;
}

.panel__subtitle {
  color: var(--text-dim);
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.panel__credits {
  color: var(--gold);
  font-size: 0.7rem;
  letter-spacing: 2px;
  margin-top: 0.4rem;
  opacity: 0.6;
}

.panel__id {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.panel__id span {
  color: var(--gold-light);
  font-family: monospace;
  font-size: 0.9rem;
}

/* ── Secciones ── */
.panel__section {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
}

.panel__label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.panel__input {
  width: 100%;
  background: var(--dark-3);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1rem;
  padding: 0.6rem 1rem;
  transition: border-color var(--transition);
  outline: none;
}

.panel__input:focus {
  border-color: var(--gold);
}

.panel__input::placeholder {
  color: var(--text-dim);
}

/* ── Select de país ── */
.panel__select {
  width: 100%;
  background: var(--dark-3);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.95rem;
  padding: 0.6rem 1rem;
  transition: border-color var(--transition);
  outline: none;
  cursor: pointer;
  margin-bottom: 0.5rem;
}

.panel__select:focus {
  border-color: var(--gold);
}

.panel__select option {
  background: var(--dark-3);
  color: var(--text);
}

/* ── Players ── */
.panel__players {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
  align-items: center;
}

.player {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.panel__middle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 1.5rem;
}

/* ── Score control ── */
.score-control {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.score-display {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--gold);
  min-width: 3rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* ── Botones ── */
.btn {
  cursor: pointer;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-weight: 700;
  transition: all var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn--score {
  background: var(--dark-3);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 1.5rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
}

.btn--score:hover {
  background: var(--gold);
  color: var(--dark);
}

.btn--swap {
  background: var(--blue);
  border: 1px solid var(--blue-light);
  color: var(--text);
  font-size: 0.85rem;
  padding: 0.6rem 1rem;
  letter-spacing: 1px;
}

.btn--swap:hover {
  background: var(--blue-light);
}

.btn--small {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.7rem;
  padding: 0.3rem 0.6rem;
  letter-spacing: 1px;
}

.btn--small:hover {
  background: var(--gold);
  color: var(--dark);
}

.btn--danger {
  background: var(--danger);
  border: 1px solid var(--danger-light);
  color: var(--text);
  font-size: 0.85rem;
  padding: 0.6rem 1.2rem;
  letter-spacing: 1px;
}

.btn--danger:hover {
  background: var(--danger-light);
}

.btn--overlay {
  background: var(--blue);
  border: 1px solid var(--blue-light);
  color: var(--text);
  font-size: 0.85rem;
  padding: 0.6rem 1.2rem;
  letter-spacing: 1px;
}

.btn--overlay:hover {
  background: var(--blue-light);
}

/* ── Actions ── */
.panel__actions {
  padding: 1.5rem 2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
}

/* ── Status ── */
.panel__status {
  padding: 0.75rem 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  min-height: 2.5rem;
  letter-spacing: 1px;
}

.panel__status.success { color: #4caf50; }
.panel__status.error   { color: var(--danger-light); }

/* ── Editor Visual ── */
.panel__design {
  border-bottom: none;
}

.panel__design-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.design__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}

.design__field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ── Color picker ── */
.color-picker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--dark-3);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: var(--radius);
  padding: 0.4rem 0.75rem;
  cursor: pointer;
}

.color-picker input[type="color"] {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 0;
  border-radius: 4px;
}

.color-picker__label {
  font-family: monospace;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ── Range slider ── */
.panel__range {
  width: 100%;
  accent-color: var(--gold);
  cursor: pointer;
  height: 6px;
}

/* ── Preview ── */
.design__preview-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.design__preview {
  width: 100%;
  background: #1a1a2e;
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  border: 1px solid rgba(201, 168, 76, 0.15);
}