/* ============================================================
   life-leverage-engine.css — Scoped styles for Life Leverage Engine
   Prefix: lle- (CSS module pattern, no utility frameworks)
   ============================================================ */

.lle-app {
  --lle-accent: #38bdf8;
  --lle-accent-glow: rgba(56, 189, 248, 0.35);
  --lle-neon: #22d3ee;
  --lle-card: var(--white);
  --lle-surface: rgba(15, 23, 42, 0.04);
  --lle-danger: #f87171;
  --lle-success: #4ade80;
  max-width: 960px;
  margin: 0 auto;
}

[data-theme="dark"] .lle-app {
  --lle-surface: rgba(255, 255, 255, 0.04);
  --lle-accent-glow: rgba(56, 189, 248, 0.25);
}

/* ── View transitions ───────────────────────────────────── */
.lle-view {
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.lle-view.lle-hidden {
  display: none;
}

.lle-view.lle-enter {
  animation: lle-fade-in 0.45s ease forwards;
}

@keyframes lle-fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Form card ──────────────────────────────────────────── */
.lle-form-card {
  background: var(--lle-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
}

.lle-form-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.lle-form-sub {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 24px;
  line-height: 1.5;
}

/* ── Category tabs (legacy) ─────────────────────────────── */
.lle-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

/* ── Step-by-step wizard ────────────────────────────────── */
.lle-wizard-header {
  margin-bottom: 28px;
}

.lle-progress-track {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 14px;
}

.lle-progress-fill {
  height: 100%;
  width: 16.66%;
  background: linear-gradient(90deg, var(--primary), var(--lle-accent));
  border-radius: 999px;
  transition: width 0.35s ease;
}

.lle-step-indicator {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-bottom: 4px;
}

.lle-step-pillar {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.lle-wizard-steps {
  position: relative;
  min-height: 200px;
}

.lle-wizard-step {
  display: none;
}

.lle-wizard-step.lle-wizard-step-active {
  display: block;
  animation: lle-fade-in 0.35s ease;
}

.lle-step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.35;
}

.lle-step-desc {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 22px;
  line-height: 1.55;
}

.lle-field-error {
  font-size: 0.82rem;
  color: var(--lle-danger);
  margin-top: 8px;
  font-weight: 600;
}

.lle-wizard-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.lle-nav-btn {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, opacity 0.2s, transform 0.15s;
}

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

.lle-nav-back {
  border: 2px solid var(--border);
  background: transparent;
  color: var(--muted);
}

.lle-nav-back:not(:disabled):hover {
  border-color: var(--lle-accent);
  color: var(--text);
}

.lle-nav-next {
  margin-left: auto;
  border: none;
  background: linear-gradient(135deg, var(--primary) 0%, var(--lle-accent) 100%);
  color: #fff;
  box-shadow: 0 4px 16px var(--lle-accent-glow);
}

.lle-nav-next:not(:disabled):hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px var(--lle-accent-glow);
}

.lle-nav-next.lle-nav-calculate {
  padding: 14px 24px;
  font-size: 0.95rem;
}

.lle-tab {
  flex: 1;
  min-width: 100px;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--lle-surface);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s, box-shadow 0.2s;
  text-align: center;
}

.lle-tab:hover {
  border-color: var(--lle-accent);
  color: var(--text);
}

.lle-tab.lle-tab-active {
  border-color: var(--lle-accent);
  color: var(--text);
  background: rgba(56, 189, 248, 0.08);
  box-shadow: 0 0 0 1px var(--lle-accent-glow);
}

.lle-tab-icon {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 2px;
}

/* ── Form sections ──────────────────────────────────────── */
.lle-section {
  display: none;
}

.lle-section.lle-section-active {
  display: block;
  animation: lle-fade-in 0.3s ease;
}

.lle-field {
  margin-bottom: 22px;
}

.lle-field:last-child {
  margin-bottom: 0;
}

.lle-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--subtle);
  margin-bottom: 10px;
}

.lle-label-value {
  font-variant-numeric: tabular-nums;
  color: var(--lle-accent);
  font-weight: 700;
  white-space: nowrap;
}

.lle-slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lle-slider-row input[type="range"] {
  flex: 1;
  accent-color: var(--lle-accent);
  min-height: 28px;
}

.lle-number-input {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.lle-number-input:focus {
  outline: none;
  border-color: var(--lle-accent);
  box-shadow: 0 0 0 3px var(--lle-accent-glow);
}

.lle-hint {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 6px;
}

/* ── Submit button ──────────────────────────────────────── */
.lle-submit {
  width: 100%;
  margin-top: 28px;
  padding: 14px 20px;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary) 0%, var(--lle-accent) 100%);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 20px var(--lle-accent-glow);
}

.lle-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px var(--lle-accent-glow);
}

.lle-submit:active {
  transform: translateY(0);
}

/* ── Results dashboard ──────────────────────────────────── */
.lle-results {
  display: grid;
  gap: 20px;
}

.lle-results .share-btn {
  margin-top: 4px;
  width: 100%;
}

.lle-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 4px;
  transition: border-color 0.2s, color 0.2s;
}

.lle-back-btn:hover {
  border-color: var(--lle-accent);
  color: var(--text);
}

/* Gauge */
.lle-gauge-card {
  background: var(--lle-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
}

.lle-gauge-wrap {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 0 auto 16px;
}

.lle-gauge-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.lle-gauge-track {
  fill: none;
  stroke: var(--border);
  stroke-width: 10;
}

.lle-gauge-fill {
  fill: none;
  stroke: url(#lleGaugeGradient);
  stroke-width: 10;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.lle-gauge-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.lle-gauge-score {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.lle-gauge-unit {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
}

.lle-gauge-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.lle-gauge-sub {
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 8px;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

/* Leaked potential block */
.lle-leak-card {
  background: linear-gradient(135deg, rgba(248, 113, 113, 0.12) 0%, rgba(239, 68, 68, 0.06) 100%);
  border: 1px solid rgba(248, 113, 113, 0.35);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.lle-leak-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--lle-danger);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.lle-leak-text {
  font-size: 0.95rem;
  color: var(--text);
  margin-top: 8px;
  line-height: 1.5;
}

.lle-leak-sub {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 6px;
}

/* Forecast table */
.lle-table-card {
  background: var(--lle-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
  box-shadow: var(--shadow);
}

.lle-table-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.lle-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.lle-table th,
.lle-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.lle-table th {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

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

.lle-table td {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.lle-table-col-current {
  color: var(--muted);
}

.lle-table-col-optimized {
  color: var(--lle-success);
  font-weight: 600;
}

.lle-table-delta {
  display: block;
  font-size: 0.75rem;
  color: var(--lle-accent);
  margin-top: 2px;
}

/* Bottleneck CTA */
.lle-bottleneck {
  background: var(--lle-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--lle-neon);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.lle-bottleneck-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lle-neon);
  margin-bottom: 10px;
}

.lle-bottleneck-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.lle-bottleneck-text {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.lle-bottleneck-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.lle-metric-pill {
  background: var(--lle-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  text-align: center;
}

.lle-metric-pill.lle-metric-lowest {
  border-color: var(--lle-neon);
  box-shadow: 0 0 0 1px var(--lle-accent-glow);
}

.lle-metric-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 4px;
}

.lle-metric-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.lle-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary) 0%, var(--lle-accent) 100%);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 16px var(--lle-accent-glow);
}

.lle-cta-link:hover {
  transform: translateY(-1px);
  color: #fff;
  box-shadow: 0 6px 24px var(--lle-accent-glow);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 600px) {
  .lle-form-card {
    padding: 20px 16px;
  }

  .lle-bottleneck-metrics {
    grid-template-columns: 1fr;
  }

  .lle-gauge-score {
    font-size: 2.25rem;
  }

  .lle-leak-amount {
    font-size: 1.6rem;
  }

  .lle-table th,
  .lle-table td {
    padding: 10px 8px;
    font-size: 0.8rem;
  }
}