/* ============================================================
   VALIDATOR SYSTEM — Styles
   ============================================================ */

/* ── Hero ── */
.val-hero {
  min-height: 360px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 0 60px;
}

.val-hero-inner { position: relative; z-index: 1; }

.val-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(153,69,255,0.1);
  border: 1px solid rgba(153,69,255,0.3);
  color: var(--accent-purple);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.val-hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
}

.val-hero-sub {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 620px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.val-hero-stats {
  display: flex;
  gap: 48px;
}

.val-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.val-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

/* ── Pipeline Diagram ── */
.pipeline-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  justify-content: center;
}

.pipeline-tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 8px 22px;
  border-radius: 50px;
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.pipeline-tab:hover,
.pipeline-tab.active {
  background: rgba(153,69,255,0.15);
  border-color: var(--accent-purple);
  color: var(--text-primary);
}

.pipeline-diagram {
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow-x: auto;
  padding: 8px 0 24px;
}

.pd-stage {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  min-width: 200px;
  flex: 1;
  position: relative;
  transition: var(--transition);
}

.pd-stage:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.pd-stage-num {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.pd-stage-icon {
  font-size: 28px;
  margin-bottom: 10px;
}

.pd-stage-name {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 6px;
}

.pd-stage-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 14px;
}

.pd-checks {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pd-check {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pd-check::before {
  content: '◎';
  color: var(--accent-purple);
  font-size: 9px;
}

.pd-arrow {
  display: flex;
  align-items: center;
  padding: 0 8px;
  color: var(--text-muted);
  font-size: 22px;
  flex-shrink: 0;
}

.pd-fail-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(255,77,109,0.15);
  border: 1px solid rgba(255,77,109,0.3);
  color: #ff4d6d;
  font-size: 9px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

/* ── Validator Cards Overview ── */
.val-overview-section { background: rgba(13,21,36,0.5); }

.val-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.val-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.val-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-hero);
  opacity: 0;
  transition: var(--transition);
}

.val-card:hover { border-color: var(--border-glow); transform: translateY(-3px); }
.val-card:hover::before { opacity: 1; }

.val-card-icon { font-size: 32px; margin-bottom: 12px; }
.val-card-name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-purple);
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.val-card-desc { font-size: 12px; color: var(--text-secondary); margin-bottom: 14px; }

.val-card-checks {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
}

.val-check-badge {
  background: rgba(153,69,255,0.15);
  border: 1px solid rgba(153,69,255,0.25);
  color: var(--accent-purple);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}

/* ── Playground ── */
.playground-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.playground-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pg-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.pg-validator-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pg-vbtn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 7px 14px;
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.pg-vbtn:hover,
.pg-vbtn.active {
  background: rgba(153,69,255,0.15);
  border-color: var(--accent-purple);
  color: var(--text-primary);
}

.playground-form {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  flex: 1;
}

.pg-field {
  margin-bottom: 14px;
}

.pg-field label {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 600;
}

.pg-field input,
.pg-field select {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 13px;
  transition: var(--transition);
}

.pg-field input:focus,
.pg-field select:focus {
  outline: none;
  border-color: var(--accent-purple);
}

.pg-field select option { background: var(--bg-card2); }

.playground-run-btn { width: 100%; }

/* ── Playground Result ── */
.playground-right {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pg-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.pg-result-status {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pg-result-status.passed  { background: rgba(20,241,149,0.12); color: var(--accent-green); border: 1px solid rgba(20,241,149,0.3); }
.pg-result-status.failed  { background: rgba(255,77,109,0.12); color: #ff4d6d; border: 1px solid rgba(255,77,109,0.3); }
.pg-result-status.warning { background: rgba(255,180,0,0.12);  color: #ffb400; border: 1px solid rgba(255,180,0,0.3); }

.pg-result-body {
  padding: 20px;
  flex: 1;
  overflow-y: auto;
  max-height: 500px;
}

.pg-empty {
  text-align: center;
  padding: 60px 0;
  color: var(--text-muted);
}

.pg-empty-icon { font-size: 48px; margin-bottom: 12px; }

/* Score ring */
.pg-score-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.pg-score-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
}

.pg-score-circle.passed  { background: rgba(20,241,149,0.12); color: var(--accent-green); border: 2px solid var(--accent-green); }
.pg-score-circle.failed  { background: rgba(255,77,109,0.12); color: #ff4d6d; border: 2px solid #ff4d6d; }
.pg-score-circle.warning { background: rgba(255,180,0,0.12);  color: #ffb400; border: 2px solid #ffb400; }

.pg-score-meta { flex: 1; }
.pg-score-summary { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.pg-score-detail  { font-size: 12px; color: var(--text-muted); }

/* Check list */
.pg-checks { display: flex; flex-direction: column; gap: 8px; }

.pg-check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02);
  border: 1px solid transparent;
  transition: var(--transition);
}

.pg-check-item:hover { background: rgba(255,255,255,0.04); }

.pg-check-item.pass  { border-color: rgba(20,241,149,0.1); }
.pg-check-item.fail  { border-color: rgba(255,77,109,0.15); }
.pg-check-item.warn  { border-color: rgba(255,180,0,0.15); }

.pg-check-icon {
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}

.pg-check-content { flex: 1; }
.pg-check-label   { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.pg-check-msg     { font-size: 11px; color: var(--text-muted); }

/* ── Pipeline Test ── */
.pipeline-test-section { background: rgba(13,21,36,0.5); }

.pipeline-test-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.pipeline-test-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.ptc-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.ptc-icon { font-size: 36px; }
.ptc-title { font-family: var(--font-display); font-size: 15px; font-weight: 700; }
.ptc-sub   { font-size: 12px; color: var(--text-muted); margin-top: 3px; }

.ptc-data {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 20px;
}

.ptc-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 4px 0;
  color: var(--text-secondary);
}

.ptc-row span:last-child { color: var(--text-primary); font-weight: 600; font-family: monospace; }

.ptc-result { margin-top: 16px; }

.ptc-stage-list { display: flex; flex-direction: column; gap: 8px; }

.ptc-stage-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  font-size: 13px;
}

.ptc-stage-icon { font-size: 16px; }
.ptc-stage-name { flex: 1; font-weight: 600; }

.ptc-stage-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.ptc-stage-badge.passed  { background: rgba(20,241,149,0.15); color: var(--accent-green); }
.ptc-stage-badge.failed  { background: rgba(255,77,109,0.15); color: #ff4d6d; }
.ptc-stage-badge.warning { background: rgba(255,180,0,0.15);  color: #ffb400; }

.ptc-final {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 700;
  font-size: 14px;
}

.ptc-final.passed  { background: rgba(20,241,149,0.1); color: var(--accent-green); border: 1px solid rgba(20,241,149,0.25); }
.ptc-final.failed  { background: rgba(255,77,109,0.1); color: #ff4d6d; border: 1px solid rgba(255,77,109,0.25); }
.ptc-final.warning { background: rgba(255,180,0,0.1);  color: #ffb400; border: 1px solid rgba(255,180,0,0.25); }

/* ── Rules ── */
.rules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.rule-group {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.rule-group-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.rule-item {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.rule-key { color: var(--text-muted); }
.rule-val { color: var(--accent-green); font-weight: 600; font-family: monospace; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .playground-layout    { grid-template-columns: 1fr; }
  .pipeline-test-grid   { grid-template-columns: 1fr; }
  .rules-grid           { grid-template-columns: repeat(2, 1fr); }
  .pipeline-diagram     { flex-direction: column; }
  .pd-arrow             { transform: rotate(90deg); align-self: center; }
  .val-hero-stats       { gap: 28px; }
}

@media (max-width: 600px) {
  .rules-grid { grid-template-columns: 1fr; }
}