/* Operation Bagyo - Main Stylesheet */
:root {
  --navy: #0a1628;
  --navy-mid: #152644;
  --navy-light: #1e3a5f;
  --teal: #00b4a8;
  --teal-light: #00d4c6;
  --amber: #f59e0b;
  --amber-light: #fbbf24;
  --red: #ef4444;
  --red-light: #fca5a5;
  --purple: #7c3aed;
  --purple-light: #a78bfa;
  --green: #10b981;
  --green-light: #6ee7b7;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--navy);
  color: var(--white);
  min-height: 100vh;
}

/* Stars background */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(1px 1px at 10% 15%, rgba(255,255,255,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 35% 40%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 20%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 80% 60%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 20% 75%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 30%, rgba(255,255,255,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 45% 85%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(2px 2px at 70% 70%, rgba(0,180,168,0.4) 0%, transparent 100%),
    radial-gradient(2px 2px at 25% 50%, rgba(245,158,11,0.3) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

.container-wide {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Header */
.site-header {
  text-align: center;
  padding: 30px 20px 20px;
  position: relative;
  z-index: 1;
}

.logo {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--teal);
  text-shadow: 0 0 20px rgba(0,180,168,0.5);
  margin-bottom: 4px;
}

.logo span { color: var(--amber); }

.tagline {
  font-size: 0.85rem;
  color: var(--gray-400);
  letter-spacing: 4px;
  text-transform: uppercase;
}

/* Cards */
.card {
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.icon-teal { background: rgba(0,180,168,0.2); }
.icon-amber { background: rgba(245,158,11,0.2); }
.icon-purple { background: rgba(124,58,237,0.2); }
.icon-green { background: rgba(16,185,129,0.2); }
.icon-red { background: rgba(239,68,68,0.2); }

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

.card-subtitle {
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-top: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-teal {
  background: var(--teal);
  color: var(--navy);
}
.btn-teal:hover:not(:disabled) { background: var(--teal-light); transform: translateY(-1px); }

.btn-amber {
  background: var(--amber);
  color: var(--navy);
}
.btn-amber:hover:not(:disabled) { background: var(--amber-light); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-outline:hover:not(:disabled) { background: rgba(255,255,255,0.08); }

.btn-danger {
  background: var(--red);
  color: var(--white);
}
.btn-danger:hover:not(:disabled) { filter: brightness(1.1); }

.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-full { width: 100%; }

/* Team grid on index */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.team-card {
  background: var(--navy-light);
  border: 2px solid rgba(0,180,168,0.3);
  border-radius: 12px;
  padding: 20px;
  text-decoration: none;
  color: var(--white);
  transition: all 0.2s;
  display: block;
}

.team-card:hover {
  border-color: var(--teal);
  background: rgba(0,180,168,0.1);
  transform: translateY(-2px);
}

.team-letter {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 6px;
}

.team-label {
  font-size: 0.75rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.team-name {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 4px;
}

/* Step indicator */
.steps-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 24px;
}

.step-dot {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.1);
  transition: background 0.3s;
}

.step-dot.active { background: var(--teal); }
.step-dot.done { background: var(--green); }

.step-label {
  font-size: 0.75rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.step-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 4px;
}

/* Scenario box */
.scenario-box {
  background: rgba(0,180,168,0.08);
  border: 1px solid rgba(0,180,168,0.3);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 16px;
}

.scenario-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--teal);
  letter-spacing: 2px;
}

.scenario-subtitle {
  font-size: 0.85rem;
  color: var(--amber);
  margin-bottom: 12px;
}

.scenario-desc {
  font-size: 0.9rem;
  color: var(--gray-200);
  line-height: 1.6;
  margin-bottom: 14px;
}

.scenario-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stat-item {
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}

.stat-label {
  font-size: 0.65rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}

/* Input fields */
.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

input[type="text"],
input[type="number"],
textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--white);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--teal);
  background: rgba(0,180,168,0.05);
}

textarea { resize: vertical; min-height: 80px; }

/* Priority matrix */
.priority-matrix {
  display: grid;
  grid-template-columns: auto 1fr 1fr 1fr;
  gap: 6px;
  margin: 12px 0;
}

.matrix-header {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-400);
  text-align: center;
  padding: 6px;
}

.matrix-row-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white);
  display: flex;
  align-items: center;
  padding-right: 8px;
}

.matrix-cell {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  min-height: 42px;
  font-size: 0.7rem;
  color: var(--gray-400);
}

.matrix-cell:hover { border-color: var(--teal); background: rgba(0,180,168,0.1); }

.matrix-cell.selected-C { background: rgba(239,68,68,0.2); border-color: var(--red); color: var(--red); font-weight: 700; }
.matrix-cell.selected-A { background: rgba(245,158,11,0.2); border-color: var(--amber); color: var(--amber); font-weight: 700; }
.matrix-cell.selected-E { background: rgba(16,185,129,0.2); border-color: var(--green); color: var(--green); font-weight: 700; }

.matrix-legend {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

/* WBS tiles */
.wbs-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.wbs-zone {
  border: 2px dashed rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 16px;
  min-height: 200px;
}

.wbs-zone.green-zone {
  border-color: rgba(16,185,129,0.4);
  background: rgba(16,185,129,0.04);
}

.wbs-zone.trash-zone {
  border-color: rgba(239,68,68,0.4);
  background: rgba(239,68,68,0.04);
}

.zone-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.green-zone .zone-title { color: var(--green); }
.trash-zone .zone-title { color: var(--red); }

.tile-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 60px;
}

.wbs-tile {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}

.wbs-tile:hover { border-color: var(--teal); background: rgba(0,180,168,0.08); }
.wbs-tile.in-green { border-color: var(--green); background: rgba(16,185,129,0.1); }
.wbs-tile.in-trash { border-color: var(--red); background: rgba(239,68,68,0.1); }

.tile-num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gray-400);
  width: 20px;
  flex-shrink: 0;
}

.tile-name {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 600;
}

.tile-cost {
  font-size: 0.7rem;
  color: var(--amber);
  text-align: right;
  flex-shrink: 0;
}

.tile-placement {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  flex-shrink: 0;
}

.placement-unset { color: var(--gray-400); background: rgba(255,255,255,0.05); }
.placement-valid { color: var(--green); background: rgba(16,185,129,0.15); }
.placement-trash { color: var(--red); background: rgba(239,68,68,0.15); }

/* Budget table */
.budget-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.budget-table th {
  text-align: left;
  padding: 8px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-400);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.budget-table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  vertical-align: middle;
}

.budget-table tr:last-child td { border-bottom: none; }

.budget-table input {
  width: 120px;
  padding: 6px 10px;
  font-size: 0.85rem;
}

.budget-total-row td {
  font-weight: 700;
  color: var(--amber);
  border-top: 1px solid rgba(255,255,255,0.15) !important;
  padding-top: 12px !important;
}

/* Anomaly card display */
.anomaly-card {
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.4);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}

.anomaly-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--purple-light);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.anomaly-situation {
  font-size: 0.9rem;
  color: var(--gray-200);
  line-height: 1.6;
  margin-bottom: 12px;
}

.anomaly-cost {
  font-size: 0.85rem;
  color: var(--amber);
  background: rgba(245,158,11,0.1);
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 16px;
}

.response-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.response-option {
  background: rgba(255,255,255,0.04);
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.response-option:hover { border-color: var(--purple); background: rgba(124,58,237,0.1); }
.response-option.selected-accept { border-color: var(--teal); background: rgba(0,180,168,0.1); }
.response-option.selected-negotiate { border-color: var(--green); background: rgba(16,185,129,0.1); }
.response-option.selected-reject { border-color: var(--amber); background: rgba(245,158,11,0.1); }

.option-tag {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 3px 8px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
}

.tag-accept { background: rgba(0,180,168,0.2); color: var(--teal); }
.tag-negotiate { background: rgba(16,185,129,0.2); color: var(--green); }
.tag-reject { background: rgba(245,158,11,0.2); color: var(--amber); }

.option-text {
  font-size: 0.85rem;
  color: var(--gray-200);
  line-height: 1.5;
}

/* Score display */
.score-section {
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: 12px;
  padding: 20px;
}

.score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.9rem;
}

.score-row:last-child { border-bottom: none; }

.score-label { color: var(--gray-200); }

.score-value {
  font-weight: 700;
  font-size: 1rem;
}

.score-total {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--amber);
}

.score-max { font-size: 0.75rem; color: var(--gray-400); }

/* Instructor dashboard */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.team-status-card {
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 16px;
}

.team-status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.team-badge {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--teal);
}

.team-step-indicator {
  font-size: 0.7rem;
  color: var(--gray-400);
  background: rgba(255,255,255,0.05);
  padding: 3px 8px;
  border-radius: 4px;
}

.progress-bar {
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 8px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--green));
  transition: width 0.5s;
}

/* Round control panel */
.round-controls {
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.round-label {
  font-size: 0.75rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.current-round {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--amber);
}

/* Timer */
.timer-display {
  font-size: 2.5rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  color: var(--teal);
  text-shadow: 0 0 20px rgba(0,180,168,0.5);
  letter-spacing: 4px;
}

.timer-display.warning { color: var(--amber); text-shadow: 0 0 20px rgba(245,158,11,0.5); }
.timer-display.danger { color: var(--red); text-shadow: 0 0 20px rgba(239,68,68,0.5); }

/* Alert / notification */
.alert {
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.alert-info { background: rgba(0,180,168,0.1); border: 1px solid rgba(0,180,168,0.3); color: var(--teal-light); }
.alert-warning { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.3); color: var(--amber-light); }
.alert-success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); color: var(--green-light); }
.alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: var(--red-light); }

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  background: rgba(255,255,255,0.04);
  padding: 4px;
  border-radius: 8px;
}

.tab-btn {
  flex: 1;
  padding: 8px;
  border: none;
  background: transparent;
  color: var(--gray-400);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn.active {
  background: var(--navy-light);
  color: var(--white);
}

/* Feasibility checkboxes */
.feasibility-checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}

.check-item:hover { border-color: var(--teal); }
.check-item.checked { border-color: var(--green); background: rgba(16,185,129,0.1); }

.check-box {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 2px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
  font-size: 0.75rem;
}

.check-item.checked .check-box {
  background: var(--green);
  border-color: var(--green);
}

.check-text { font-size: 0.82rem; color: var(--gray-200); }

/* Answer key modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal {
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 28px;
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
}

.modal-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--amber);
  margin-bottom: 20px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: rgba(255,255,255,0.03); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }

/* Utility */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-teal { color: var(--teal); }
.text-amber { color: var(--amber); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-purple { color: var(--purple-light); }
.text-gray { color: var(--gray-400); }
.font-bold { font-weight: 700; }
.font-heavy { font-weight: 900; }

.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }

.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }

.divider {
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin: 20px 0;
}

/* Scoreboard */
.scoreboard {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.score-entry {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--navy-light);
  border-radius: 10px;
  padding: 14px 18px;
  border: 1px solid rgba(255,255,255,0.06);
}

.score-rank {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--gray-400);
  width: 28px;
  flex-shrink: 0;
}

.score-rank.rank-1 { color: #ffd700; }
.score-rank.rank-2 { color: #c0c0c0; }
.score-rank.rank-3 { color: #cd7f32; }

.score-team { flex: 1; }
.score-team-name { font-weight: 700; font-size: 1rem; }
.score-team-scenario { font-size: 0.75rem; color: var(--gray-400); }

.score-bar-container {
  width: 120px;
  height: 8px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--green));
  transition: width 0.8s ease;
}

.score-points {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--amber);
  width: 60px;
  text-align: right;
}

.score-max-label {
  font-size: 0.7rem;
  color: var(--gray-400);
}

/* Sync status indicator */
.sync-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--gray-400);
}

.sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-600);
}

.sync-dot.connected { background: var(--green); box-shadow: 0 0 6px rgba(16,185,129,0.5); }
.sync-dot.syncing { background: var(--amber); animation: pulse 1s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Responsive */
@media (max-width: 640px) {
  .wbs-section { grid-template-columns: 1fr; }
  .scenario-stats { grid-template-columns: 1fr 1fr; }
  .feasibility-checks { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .timer-display { font-size: 1.8rem; }
  .logo { font-size: 1.6rem; }
}