/* === CSS VARIABLES === */
:root {
  --bg: #111827;
  --surface: #1f2937;
  --border: #374151;
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --accent: #10b981;
  --accent-bg: #064e3b;
  --accent-text: #6ee7b7;
  --negative: #f87171;
}

/* === BASE === */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  min-height: 100vh;
}

/* === HEADER === */
header { margin-bottom: 2rem; }

h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.25rem;
}

.subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

#input-area {
  display: flex;
  gap: 0.5rem;
}

#wallet-input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.875rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.15s;
}

#wallet-input:focus { border-color: var(--accent); }
#wallet-input::placeholder { color: var(--text-muted); }

#calculate-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

#calculate-btn:hover { opacity: 0.9; }
#calculate-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* === STATUS === */
#status {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  min-height: 1.25rem;
}

#status.error { color: var(--negative); }

#progress-bar-wrap {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

#progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  width: 0%;
  transition: width 0.3s ease;
}

/* === SUMMARY BAR === */
.summary-bar {
  background: var(--surface);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.summary-top {
  padding-bottom: 0.875rem;
  margin-bottom: 0.875rem;
  border-bottom: 1px solid var(--border);
}

.summary-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.summary-total {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent);
}

.summary-breakdown {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.bd-value {
  color: var(--text-secondary);
  font-weight: 600;
}

.summary-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2rem;
}

.summary-item {
  display: flex;
  flex-direction: column;
}

.si-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.si-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.si-value.neg { color: var(--negative); }
.si-value.net { color: var(--accent); font-size: 1.1rem; font-weight: 800; }

.sep {
  color: var(--text-muted);
  font-size: 1.4rem;
  line-height: 1;
  align-self: center;
  margin-top: 0.9rem;
}

/* === CLUB CARDS === */
#club-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.club-card {
  background: var(--surface);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--border);
}

.club-card.owned { border-left-color: var(--accent); }
.club-card.staff { border-left-color: var(--text-muted); }
.club-card.player-loan { border-left-color: #818cf8; }

.badge-player {
  background: #1e1b4b;
  color: #a5b4fc;
}

.section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin: 1.25rem 0 0.5rem;
}

.club-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.club-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.badges {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.badge {
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-owned {
  background: var(--accent-bg);
  color: var(--accent-text);
}

.badge-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 400;
}

.comp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.comp-left {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.comp-right {
  font-size: 0.8rem;
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
}

.totals-row {
  border-top: 1px solid var(--border);
  padding-top: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.78rem;
}

.total-item {
  display: inline-flex;
  align-items: baseline;
  gap: 0.25rem;
}

.ti-label { color: var(--text-muted); }

.ti-value { color: var(--text-primary); }
.ti-value.pos { color: var(--accent); }
.ti-value.neg { color: var(--negative); }
.ti-value.net { font-weight: 700; }

/* === RESPONSIVE === */
@media (max-width: 600px) {
  .comp-grid { grid-template-columns: 1fr; }
  .comp-right { text-align: left; }
  .sep { display: none; }
  .summary-bottom { gap: 0.75rem 1.5rem; }
}