:root {
  --bg-dark: #0b0e14;
  --bg-card: rgba(18, 24, 38, 0.75);
  --bg-card-hover: rgba(26, 34, 52, 0.9);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(240, 185, 11, 0.35);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --bnb-yellow: #f0b90b;
  --bnb-yellow-soft: rgba(240, 185, 11, 0.15);
  --cyber-cyan: #00e5ff;
  --cyber-cyan-soft: rgba(0, 229, 255, 0.15);
  --emerald-green: #10b981;
  --emerald-soft: rgba(16, 185, 129, 0.15);
  --rose-pink: #f43f5e;
  --rose-soft: rgba(244, 63, 94, 0.15);
  --purple-accent: #a855f7;
  --purple-soft: rgba(168, 85, 247, 0.15);

  --font-sans: 'Quicksand', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'Fira Code', monospace;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Background Glowing Orbs */
.ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.22;
}

.orb-yellow { width: 500px; height: 500px; background: #f0b90b; top: -150px; left: -100px; }
.orb-cyan { width: 550px; height: 550px; background: #00e5ff; top: 30%; right: -150px; }
.orb-purple { width: 450px; height: 450px; background: #a855f7; bottom: -100px; left: 25%; }

.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 32px 60px 32px;
  position: relative;
  z-index: 1;
}

/* ================= Header ================= */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 30px;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-badge {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #f0b90b, #d97706);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 0 25px rgba(240, 185, 11, 0.4);
}

.brand-text h1 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-text h1 .pill-tag {
  font-size: 11px;
  font-weight: 700;
  background: var(--bnb-yellow-soft);
  color: var(--bnb-yellow);
  border: 1px solid rgba(240, 185, 11, 0.3);
  padding: 2px 8px;
  border-radius: 8px;
  letter-spacing: 0.5px;
}

.brand-text p {
  font-size: 13px;
  color: var(--text-secondary);
}

.wallet-badge-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.meta-pill {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(12px);
}

.meta-pill .label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.meta-pill .val {
  font-size: 13px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.copy-mini-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  transition: color 0.2s;
}

.copy-mini-btn:hover {
  color: var(--bnb-yellow);
}

.refresh-btn {
  background: linear-gradient(135deg, rgba(240, 185, 11, 0.2), rgba(240, 185, 11, 0.05));
  border: 1px solid rgba(240, 185, 11, 0.4);
  color: var(--bnb-yellow);
  padding: 8px 18px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.refresh-btn:hover {
  background: var(--bnb-yellow);
  color: #000000;
  box-shadow: 0 0 20px rgba(240, 185, 11, 0.4);
}

.refresh-btn.spinning .spin-icon {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ================= KPI Cards ================= */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 30px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 22px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(14px);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-color, var(--bnb-yellow)), transparent);
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.kpi-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-icon {
  font-size: 20px;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
}

.kpi-value {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ================= Controls Bar ================= */
.controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 14px 20px;
  margin-bottom: 24px;
  backdrop-filter: blur(14px);
}

.filter-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-pill:hover, .filter-pill.active {
  background: var(--bnb-yellow-soft);
  color: var(--bnb-yellow);
  border-color: rgba(240, 185, 11, 0.4);
}

.actions-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-input {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: 12px;
  padding: 8px 14px;
  font-size: 13px;
  font-family: var(--font-sans);
  outline: none;
  min-width: 220px;
  transition: border-color 0.2s;
}

.search-input:focus {
  border-color: var(--bnb-yellow);
}

.sort-select {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: 12px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  outline: none;
  cursor: pointer;
}

/* ================= Collections Grid ================= */
.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 22px;
}

.col-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 24px;
  backdrop-filter: blur(16px);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.col-card:hover {
  transform: translateY(-4px);
  border-color: rgba(240, 185, 11, 0.3);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.card-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-icon {
  font-size: 32px;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
}

.card-name-block h3 {
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-symbol {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--cyber-cyan);
}

.card-theme {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.card-status-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-free {
  background: var(--emerald-soft);
  color: var(--emerald-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-tribute {
  background: var(--bnb-yellow-soft);
  color: var(--bnb-yellow);
  border: 1px solid rgba(240, 185, 11, 0.3);
}

.status-soldout {
  background: var(--purple-soft);
  color: var(--purple-accent);
  border: 1px solid rgba(168, 85, 247, 0.3);
}

/* Contract Address Row */
.contract-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 8px 12px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.contract-link {
  color: var(--cyber-cyan);
  text-decoration: none;
  transition: color 0.2s;
}

.contract-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* Progress Area */
.progress-section {
  margin-bottom: 18px;
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.progress-track {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #f0b90b, #f43f5e);
  border-radius: 6px;
  transition: width 0.6s ease;
}

/* Matrix Specs */
.card-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 14px;
  padding: 12px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

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

.spec-item .label {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
}

.spec-item .value {
  font-size: 13px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
  margin-top: 2px;
}

/* Card Bottom Actions */
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.btn-sweep {
  background: linear-gradient(135deg, rgba(240, 185, 11, 0.25), rgba(240, 185, 11, 0.08));
  border: 1px solid rgba(240, 185, 11, 0.4);
  color: var(--bnb-yellow);
  padding: 6px 14px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn-sweep:hover {
  background: var(--bnb-yellow);
  color: #000000;
  box-shadow: 0 0 15px rgba(240, 185, 11, 0.3);
}

.btn-sweep.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-subtle);
  color: var(--text-muted);
}

.links-group {
  display: flex;
  gap: 8px;
}

.icon-link-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s;
}

.icon-link-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

/* ================= Sweep Modal Drawer ================= */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
}

.modal-card {
  background: #111622;
  border: 2px solid rgba(240, 185, 11, 0.4);
  border-radius: 24px;
  max-width: 640px;
  width: 100%;
  padding: 30px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
  position: relative;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-head h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--bnb-yellow);
  display: flex;
  align-items: center;
  gap: 10px;
}

.close-modal-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 22px;
  cursor: pointer;
  transition: color 0.2s;
}

.close-modal-btn:hover {
  color: #ffffff;
}

.modal-body p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.cli-code-block {
  background: #090c12;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #fef08a;
  word-break: break-all;
  white-space: pre-wrap;
  margin-bottom: 16px;
  position: relative;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.btn-primary {
  background: var(--bnb-yellow);
  color: #000000;
  border: none;
  border-radius: 12px;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  background: #facc15;
  box-shadow: 0 0 20px rgba(240, 185, 11, 0.5);
}

@media (max-width: 768px) {
  .app-container { padding: 16px; }
  .collections-grid { grid-template-columns: 1fr; }
  .controls-bar { flex-direction: column; align-items: stretch; }
  header { flex-direction: column; align-items: flex-start; }
}