/* ============================================================
   LSAI Marketplace — Global Styles
   ============================================================ */

:root {
  --bg-base:      #07070f;
  --bg-surface:   #0f0f1a;
  --bg-card:      #13131f;
  --bg-elevated:  #1a1a2e;
  --border:       rgba(255,255,255,0.07);
  --border-glow:  rgba(108,71,255,0.35);

  --accent:       #6c47ff;
  --accent-2:     #3ecfcf;
  --accent-grad:  linear-gradient(135deg, #6c47ff, #3ecfcf);

  --text-primary:   #f0f0f8;
  --text-secondary: #9090b0;
  --text-muted:     #55556a;

  --success: #22d3a0;
  --warning: #f59e0b;
  --danger:  #ef4444;
  --info:    #3b82f6;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 24px rgba(108,71,255,0.25);

  --font: 'Inter', -apple-system, sans-serif;
  --transition: 0.18s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ─── Loading State ──────────────────────────────────────── */
.mp-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  gap: 16px;
  color: var(--text-secondary);
}
.mp-loading__spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Layout ─────────────────────────────────────────────── */
.mp-layout { display: flex; flex-direction: column; min-height: 100vh; }
.mp-main { flex: 1; padding: 24px 0; }
.mp-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.mp-grid { display: grid; gap: 20px; }
.mp-grid--2 { grid-template-columns: repeat(2, 1fr); }
.mp-grid--3 { grid-template-columns: repeat(3, 1fr); }
.mp-grid--4 { grid-template-columns: repeat(4, 1fr); }
.mp-grid--listing { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* ─── Cards ──────────────────────────────────────────────── */
.mp-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.mp-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.mp-card--elevated {
  background: var(--bg-elevated);
}

/* ─── Buttons ────────────────────────────────────────────── */
.mp-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  border: none; border-radius: var(--radius-md);
  font-family: var(--font); font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all var(--transition);
  text-decoration: none; white-space: nowrap;
}
.mp-btn--primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 4px 14px rgba(108,71,255,0.4);
}
.mp-btn--primary:hover {
  opacity: 0.9; transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(108,71,255,0.5);
}
.mp-btn--secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.mp-btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.mp-btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.mp-btn--ghost:hover { background: var(--bg-elevated); color: var(--text-primary); }
.mp-btn--danger {
  background: rgba(239,68,68,0.15);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.3);
}
.mp-btn--danger:hover { background: rgba(239,68,68,0.25); }
.mp-btn--sm { padding: 6px 14px; font-size: 13px; }
.mp-btn--lg { padding: 14px 28px; font-size: 16px; }
.mp-btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

/* ─── Forms ──────────────────────────────────────────────── */
.mp-input, .mp-select, .mp-textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font); font-size: 14px;
  transition: border-color var(--transition);
  outline: none;
}
.mp-input:focus, .mp-select:focus, .mp-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108,71,255,0.15);
}
.mp-textarea { resize: vertical; min-height: 100px; }
.mp-label {
  display: block; margin-bottom: 6px;
  font-size: 13px; font-weight: 500; color: var(--text-secondary);
}
.mp-field { margin-bottom: 20px; }
.mp-field-error { font-size: 12px; color: var(--danger); margin-top: 4px; }
.mp-checkbox-label {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--text-secondary); cursor: pointer;
}
.mp-checkbox-label input[type=checkbox] { margin-top: 2px; accent-color: var(--accent); }

/* ─── Badges ─────────────────────────────────────────────── */
.mp-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px; font-weight: 600;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.mp-badge--accent { background: rgba(108,71,255,0.15); color: var(--accent); border-color: rgba(108,71,255,0.3); }
.mp-badge--success { background: rgba(34,211,160,0.15); color: var(--success); border-color: rgba(34,211,160,0.3); }
.mp-badge--warning { background: rgba(245,158,11,0.15); color: var(--warning); border-color: rgba(245,158,11,0.3); }
.mp-badge--danger { background: rgba(239,68,68,0.15); color: var(--danger); border-color: rgba(239,68,68,0.3); }
.mp-badge--free { background: rgba(62,207,207,0.15); color: var(--accent-2); border-color: rgba(62,207,207,0.3); }

/* ─── Tier Badges ────────────────────────────────────────── */
.tier-badge {
  padding: 3px 12px; border-radius: 999px; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px; display: inline-flex;
  align-items: center; gap: 5px;
}
.tier-badge--starter {
  background: linear-gradient(135deg, rgba(120,120,140,0.15), rgba(180,180,200,0.08));
  color: #9ca3af; border: 1px solid rgba(156,163,175,0.3);
}
.tier-badge--pro {
  background: linear-gradient(135deg, rgba(108,71,255,0.2), rgba(168,85,247,0.15));
  color: #a78bfa; border: 1px solid rgba(108,71,255,0.4);
  box-shadow: 0 0 12px rgba(108,71,255,0.2);
}
.tier-badge--enterprise {
  background: linear-gradient(135deg, rgba(245,158,11,0.2), rgba(251,191,36,0.12));
  color: #fbbf24; border: 1px solid rgba(245,158,11,0.4);
  box-shadow: 0 0 12px rgba(245,158,11,0.2);
  animation: shimmer-badge 3s ease-in-out infinite;
}
@keyframes shimmer-badge {
  0%, 100% { box-shadow: 0 0 12px rgba(245,158,11,0.2); }
  50% { box-shadow: 0 0 20px rgba(245,158,11,0.35); }
}

/* ─── Listing Card ───────────────────────────────────────── */
.mp-listing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.25s ease;
  cursor: pointer;
  text-decoration: none;
  display: flex; flex-direction: column;
  position: relative;
}
.mp-listing-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(108,71,255,0.2), 0 0 0 1px rgba(108,71,255,0.15);
}
.mp-listing-card__thumb {
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  font-size: 48px;
  position: relative;
  overflow: hidden;
}
.mp-listing-card__thumb--workflow { background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.08)); }
.mp-listing-card__thumb--agent { background: linear-gradient(135deg, rgba(236,72,153,0.15), rgba(244,63,94,0.08)); }
.mp-listing-card__thumb--tool { background: linear-gradient(135deg, rgba(16,185,129,0.15), rgba(6,182,212,0.08)); }
.mp-listing-card__thumb--template { background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(249,115,22,0.08)); }
.mp-listing-card__thumb--connector { background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(99,102,241,0.08)); }
.mp-listing-card__thumb--default { background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card)); }
.mp-listing-card__category {
  position: absolute; top: 10px; right: 10px;
  padding: 3px 10px; border-radius: 999px;
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(8px);
  color: var(--text-secondary); border: 1px solid rgba(255,255,255,0.08);
}
.mp-listing-card__body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.mp-listing-card__title { font-size: 15px; font-weight: 600; margin-bottom: 6px; color: var(--text-primary); }
.mp-listing-card__desc { font-size: 13px; color: var(--text-secondary); line-height: 1.5; flex: 1; margin-bottom: 12px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mp-listing-card__footer { display: flex; align-items: center; justify-content: space-between; }
.mp-listing-card__price { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.mp-listing-card__price--free { color: var(--success); }
.mp-listing-card__rating { font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.mp-listing-card__seller {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-muted); margin-bottom: 10px;
}
.mp-listing-card__seller-avatar {
  width: 18px; height: 18px; border-radius: 50%;
  background: linear-gradient(135deg, #6c47ff, #3ecfcf);
  display: flex; align-items: center; justify-content: center;
  font-size: 8px; font-weight: 700; color: #fff;
}

/* ─── Analytics Cards ────────────────────────────────────── */
.mp-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative; overflow: hidden;
  transition: all 0.25s ease;
}
.mp-stat-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}
.mp-stat-card__icon {
  width: 40px; height: 40px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; margin-bottom: 12px;
}
.mp-stat-card__icon--purple { background: rgba(99,102,241,0.15); color: #818cf8; }
.mp-stat-card__icon--green { background: rgba(16,185,129,0.15); color: #34d399; }
.mp-stat-card__icon--pink { background: rgba(236,72,153,0.15); color: #f472b6; }
.mp-stat-card__icon--amber { background: rgba(245,158,11,0.15); color: #fbbf24; }
.mp-stat-card__icon--cyan { background: rgba(6,182,212,0.15); color: #22d3ee; }
.mp-stat-card__label {
  font-size: 12px; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.5px; margin-bottom: 4px;
}
.mp-stat-card__value { font-size: 28px; font-weight: 800; color: var(--text-primary); }
.mp-stat-card__change {
  font-size: 12px; font-weight: 600; margin-top: 4px;
  display: flex; align-items: center; gap: 4px;
}
.mp-stat-card__change--up { color: var(--success); }
.mp-stat-card__change--down { color: var(--danger); }

/* ─── Mini Chart Bar ─────────────────────────────────────── */
.mp-mini-chart {
  display: flex; align-items: flex-end; gap: 2px;
  height: 32px; margin-top: 8px;
}
.mp-mini-chart__bar {
  flex: 1; border-radius: 2px;
  background: linear-gradient(to top, rgba(99,102,241,0.3), rgba(99,102,241,0.6));
  transition: height 0.3s ease;
}

/* ─── Modal ──────────────────────────────────────────────── */
.mp-modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: fadeIn 0.15s ease;
}
.mp-modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto;
  animation: slideUp 0.2s ease;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.mp-modal__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.mp-modal__title { font-size: 20px; font-weight: 700; }
.mp-modal__close {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 20px; padding: 4px;
  transition: color var(--transition);
}
.mp-modal__close:hover { color: var(--text-primary); }

/* ─── Step Indicator ─────────────────────────────────────── */
.mp-steps {
  display: flex; align-items: center; gap: 0; margin-bottom: 28px;
}
.mp-step {
  display: flex; align-items: center; gap: 8px; flex: 1;
}
.mp-step__dot {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--text-muted);
  transition: all var(--transition); flex-shrink: 0;
}
.mp-step--active .mp-step__dot {
  border-color: var(--accent);
  background: rgba(108,71,255,0.2);
  color: var(--accent);
}
.mp-step--done .mp-step__dot {
  border-color: var(--success);
  background: rgba(34,211,160,0.2);
  color: var(--success);
}
.mp-step__line {
  flex: 1; height: 2px; background: var(--border); margin: 0 4px;
}
.mp-step--done + .mp-step .mp-step__line,
.mp-step--done .mp-step__line { background: var(--success); }

/* ─── Pricing Cards ──────────────────────────────────────── */
.mp-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0;
}
.mp-pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  position: relative;
  transition: all var(--transition);
  display: flex; flex-direction: column;
}
.mp-pricing-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.mp-pricing-card--popular {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(108,71,255,0.08), var(--bg-card));
  box-shadow: 0 0 40px rgba(108,71,255,0.2);
}
.mp-pricing-card__popular-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent-grad);
  color: #fff; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  padding: 4px 14px; border-radius: 999px;
}
.mp-pricing-card__tier { font-size: 13px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.mp-pricing-card__price { font-size: 42px; font-weight: 800; margin: 8px 0 4px; color: var(--text-primary); }
.mp-pricing-card__price span { font-size: 16px; font-weight: 400; color: var(--text-muted); }
.mp-pricing-card__fee { font-size: 13px; color: var(--text-secondary); margin-bottom: 20px; }
.mp-pricing-card__features { list-style: none; flex: 1; margin-bottom: 24px; }
.mp-pricing-card__features li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0; border-bottom: 1px solid var(--border);
  font-size: 13px; color: var(--text-secondary);
}
.mp-pricing-card__features li:last-child { border: none; }
.mp-pricing-card__features li::before { content: '✓'; color: var(--success); font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.mp-pricing-card__features li.mp-feature--no::before { content: '✕'; color: var(--text-muted); }
.mp-pricing-card__current-badge {
  text-align: center; padding: 4px; font-size: 12px; font-weight: 600;
  color: var(--success); margin-bottom: 8px;
}

/* ─── Listing Card ───────────────────────────────────────── */
.mp-listing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: flex; flex-direction: column;
}
.mp-listing-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.mp-listing-card__thumb {
  height: 160px; background: var(--bg-elevated);
  display: flex; align-items: center; justify-content: center;
  font-size: 48px;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
}
.mp-listing-card__body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.mp-listing-card__title { font-size: 15px; font-weight: 600; margin-bottom: 6px; color: var(--text-primary); }
.mp-listing-card__desc { font-size: 13px; color: var(--text-secondary); line-height: 1.5; flex: 1; margin-bottom: 12px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mp-listing-card__footer { display: flex; align-items: center; justify-content: space-between; }
.mp-listing-card__price { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.mp-listing-card__price--free { color: var(--success); }
.mp-listing-card__rating { font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }

/* ─── Balance Pill ───────────────────────────────────────── */
.mp-balance-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: rgba(34,211,160,0.1);
  border: 1px solid rgba(34,211,160,0.25);
  border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--success);
}

/* ─── Stars ──────────────────────────────────────────────── */
.mp-stars { color: #f59e0b; font-size: 14px; }

/* ─── Empty State ────────────────────────────────────────── */
.mp-empty {
  text-align: center; padding: 60px 20px;
  color: var(--text-secondary);
}
.mp-empty__icon { font-size: 48px; margin-bottom: 16px; }
.mp-empty__title { font-size: 18px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.mp-empty__desc { font-size: 14px; color: var(--text-muted); }

/* ─── Alert ──────────────────────────────────────────────── */
.mp-alert {
  padding: 12px 16px; border-radius: var(--radius-md);
  font-size: 14px; margin-bottom: 16px;
  border: 1px solid transparent;
}
.mp-alert--error { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: #fca5a5; }
.mp-alert--success { background: rgba(34,211,160,0.1); border-color: rgba(34,211,160,0.3); color: #6ee7b7; }
.mp-alert--info { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.3); color: #93c5fd; }
.mp-alert--warning { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.3); color: #fcd34d; }

/* ─── Divider ────────────────────────────────────────────── */
.mp-divider { height: 1px; background: var(--border); margin: 24px 0; }

/* ─── Animations ─────────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ─── Skeleton Loading ───────────────────────────────────── */
.mp-skeleton {
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-card) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* ─── Tabs ───────────────────────────────────────────────── */
.mp-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.mp-tab {
  padding: 10px 16px; font-size: 14px; font-weight: 500;
  color: var(--text-muted); cursor: pointer; border: none; background: none;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: all var(--transition); font-family: var(--font);
}
.mp-tab:hover { color: var(--text-primary); }
.mp-tab--active { color: var(--accent); border-bottom-color: var(--accent); }

/* ─── Password Strength ──────────────────────────────────── */
.mp-strength-bar { display: flex; gap: 4px; margin-top: 8px; }
.mp-strength-bar__segment {
  flex: 1; height: 3px; border-radius: 999px;
  background: var(--border); transition: background var(--transition);
}
.mp-strength-bar--1 .mp-strength-bar__segment:nth-child(1) { background: var(--danger); }
.mp-strength-bar--2 .mp-strength-bar__segment:nth-child(-n+2) { background: var(--warning); }
.mp-strength-bar--3 .mp-strength-bar__segment:nth-child(-n+3) { background: #22c55e; }
.mp-strength-bar--4 .mp-strength-bar__segment { background: var(--success); }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .mp-pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
  .mp-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .mp-grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .mp-container { padding: 0 16px; }
  .mp-grid--2, .mp-grid--3, .mp-grid--4 { grid-template-columns: 1fr; }
  .mp-modal { padding: 24px 20px; }
}