/* enhancements.css — SalaryLab
 * Sticky calculator, floating labels, result display, chart containers
 * Design system: "Notion meets Color" (light mode)
 * All colors via CSS variables — zero hardcoded hex
 */

/* ── Sticky calculator wrapper ─────────────────────────────── */
.calculator-wrapper {
  position: sticky;
  top: calc(var(--header-height) + var(--space-md));
  z-index: 20;
}
@media (max-width: 768px) {
  .calculator-wrapper { position: static; }
}

/* ── Calculator card ────────────────────────────────────────── */
.calculator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.calculator-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
@media (max-width: 768px) {
  .calculator-card { padding: var(--space-lg); }
}

/* ── Input group + floating label ───────────────────────────── */
.input-group {
  position: relative;
  margin-bottom: var(--space-lg);
}
.input-wrapper {
  position: relative;
}
.input-field {
  width: 100%;
  padding: var(--space-md) var(--space-md);
  padding-top: calc(var(--space-md) + 6px);
  background: var(--bg-subtle);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  box-sizing: border-box;
  min-height: 56px;
}
.input-field:focus {
  border-color: var(--primary);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.input-field.input-with-suffix {
  padding-right: 3rem;
}
.input-suffix {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.875rem;
  pointer-events: none;
}

/* Floating label */
.input-label {
  position: absolute;
  top: 50%;
  left: var(--space-md);
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9375rem;
  pointer-events: none;
  transition: all var(--transition-fast);
  background: transparent;
}
.input-field:focus + .input-label,
.input-field:not(:placeholder-shown) + .input-label {
  top: 8px;
  transform: none;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Native select styling */
select.input-field {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  padding-right: 2.5rem;
  cursor: pointer;
}

/* ── Result display ─────────────────────────────────────────── */
.result-display {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.result-display.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.result-empty { opacity: 0.5; }

/* Primary result value */
.result-primary {
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}
.result-primary #result-hourly,
.result-primary #result-annual,
.result-primary #result-net {
  display: block;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  background: var(--gradient-result);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.result-primary .unit {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  -webkit-text-fill-color: var(--text-muted);
  margin-left: var(--space-xs);
}

/* Result grid (weekly / biweekly / monthly) */
.result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
@media (min-width: 480px) {
  .result-grid { grid-template-columns: repeat(4, 1fr); }
}
.result-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-spring);
}
.result-box:hover {
  background: var(--bg-hover);
  border-color: var(--primary-light);
  transform: translateY(-2px);
}
.result-box label {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}
.result-box strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

/* Result note */
.result-note {
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── Chart containers ───────────────────────────────────────── */
.chart-container {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
}
.chart-canvas {
  width: 100%;
  height: 160px;
  display: block;
}
.chart-section {
  margin-top: var(--space-xl);
}

/* ── Insight box ────────────────────────────────────────────── */
.insight-box {
  display: none;
  position: relative;
  margin-top: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(135deg, var(--primary-light), var(--accent-purple-light));
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-primary);
  line-height: 1.6;
}
.insight-box.visible {
  display: block;
  animation: fadeInUp 0.3s ease forwards;
}
.insight-box::before {
  content: 'AI Insight';
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: var(--space-2xs) var(--space-xs);
  border-radius: var(--radius-full);
}
.ai-insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}
@media (max-width: 480px) {
  .ai-insight-grid { grid-template-columns: repeat(2, 1fr); }
}
.ai-insight-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--primary-light);
}
.ai-insight-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.ai-insight-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
}
.ai-insight-value.highlight { color: var(--success-color); }
.ai-insight-tip {
  margin: var(--space-0);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding-top: var(--space-xs);
  border-top: 0.0625rem solid var(--primary-light);
}

/* ── Donut chart legend ─────────────────────────────────────── */
.donut-legend {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.donut-legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
}
.donut-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.donut-label { flex: 1; color: var(--text-secondary); }
.donut-pct   { font-weight: 600; color: var(--text-primary); min-width: 36px; text-align: right; }
.donut-val   { color: var(--text-muted); min-width: 72px; text-align: right; font-family: var(--font-mono); }

/* ── Submit button ──────────────────────────────────────────── */
.btn-submit-calc {
  width: 100%;
  margin-top: var(--space-md);
}

/* ── Progress indicator ───────────────────────────────────────
 * Multi-step calculator completion indicator
 * ────────────────────────────────────────────────────────────── */
.calc-progress {
  margin-bottom: var(--space-md);
}
.calc-progress-bar {
  height: 4px;
  background: var(--bg-subtle);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 6px;
}
.calc-progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.calc-progress-text {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Calculator grid layout ─────────────────────────────────── */
.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: var(--space-xl);
}
@media (max-width: 768px) {
  .calculator-grid { grid-template-columns: 1fr; }
}

/* ── Fix: calculator-wrapper animate-on-scroll ──────────────────
 * Sticky + opacity:0 = invisible forever.
 * Override: calculator selalu visible, animasi hanya translateY.
 */
.calculator-wrapper.animate-on-scroll {
  opacity: 1 !important;
  transform: none !important;
}
.calculator-wrapper.animate-on-scroll.is-visible {
  opacity: 1;
  transform: none;
}

/* ── Fix: .grid.calculator-grid columns ────────────────────────
 * .grid only sets display:grid and gap — columns must be defined here.
 */
.grid.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
}
@media (max-width: 768px) {
  .grid.calculator-grid { grid-template-columns: 1fr; }
}

/* ── Fix: ad-container styling ─────────────────────────────────
 * Ad placeholder harus tidak mengganggu visual halaman.
 */
.ad-container {
  margin: var(--space-lg) 0;
}
.ad-placeholder {
  min-height: 90px;
  background: var(--bg-subtle);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.ad-label,
.ad-size {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── Fix: .main-content wrapper ────────────────────────────────
 * Beberapa tool pages punya div.main-content di dalam container.
 */
.main-content {
  width: 100%;
}

/* ── Fix: btn classes yang dipakai di tool pages ────────────────
 * btn-full dan btn-gradient perlu ada.
 */
.btn-full { width: 100%; }

/* Full-width button override for inline-flex buttons */
.btn-primary.btn-full {
  display: flex !important;
  width: 100% !important;
}

.btn-gradient,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--text-on-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-xl);
  min-height: 48px;
  cursor: pointer;
  transition: transform var(--transition-spring), box-shadow var(--transition-base), filter var(--transition-fast);
  text-decoration: none;
}
.btn-gradient:hover,
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.3);
  filter: brightness(1.05);
}
.btn-gradient:active,
.btn-primary:active { transform: scale(0.97); }

.btn-lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.0625rem;
  min-height: 52px;
}
@media (max-width: 768px) {
  .btn, .btn-primary, .btn-gradient { min-height: 44px; }
}

/* ══════════════════════════════════════════════════════════════
 * glass-card.calculator — salary-to-hourly specific layout
 * (uses glass-card base + these overrides)
 * ══════════════════════════════════════════════════════════════ */
.glass-card.calculator {
  padding: var(--space-2xl);
}
@media (max-width: 768px) {
  .glass-card.calculator { padding: var(--space-lg); }
}

/* result-box inside grid (salary-to-hourly result panel) */
.glass-card.result-box {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.result-label {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.result-value {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  background: var(--gradient-result);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.result-breakdown {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}
.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}
.result-item:hover { background: var(--bg-hover); }
.result-item-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.result-item-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

/* ══════════════════════════════════════════════════════════════
 * NAV ACTIVE STATE
 * JS sets .active on matching <a> — CSS handles the visual
 * ══════════════════════════════════════════════════════════════ */
.nav a.active {
  color: var(--primary) !important;
  background: var(--primary-light) !important;
  font-weight: 600;
}
.nav a.active::after {
  transform: translateX(-50%) scaleX(1) !important;
  background: var(--primary) !important;
}

/* Animated underline pill indicator */
.nav a.active::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  animation: navDot 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
@keyframes navDot {
  from { transform: translateX(-50%) scale(0); opacity: 0; }
  to   { transform: translateX(-50%) scale(1); opacity: 1; }
}

/* Mobile nav active */
@media (max-width: 768px) {
  .nav a.active {
    border-left: 3px solid var(--primary);
    padding-left: calc(var(--space-md) - 3px);
  }
  .nav a.active::before { display: none; }
}

/* Phase 6 overrides: ensure min font-size 14px */
.ad-label,
.ad-size,
.result-box label {
  font-size: var(--text-sm) !important;
}

/* Grid column fix for validator */
.calculator-grid,
.grid.calculator-grid {
  grid-template-columns: repeat(2, 1fr) !important;
}
@media (max-width: 768px) {
  .calculator-grid,
  .grid.calculator-grid {
    grid-template-columns: 1fr !important;
  }
}


/* Calculator submit button full-width */
.calculator-wrapper form button[type="submit"],
.calculator-wrapper form input[type="submit"] {
  display: block !important;
  width: 100% !important;
}

/* Phase 6: Final validation fixes */

/* Ensure body padding accounts for fixed header */
body {
  padding-top: calc(var(--header-height) + var(--space-xl)) !important;
}

/* Scroll margin for result containers */
.result-display {
  scroll-margin-top: calc(var(--header-height) + var(--space-3xl) + var(--space-md)) !important;
}

/* Scroll margin for main result value */
#result-main {
  scroll-margin-top: calc(var(--header-height) + var(--space-3xl) + var(--space-md)) !important;
}

/* Submit button full-width safety */
#calculator form button[type="submit"],
#calculator form input[type="submit"] {
  display: block !important;
  width: 100% !important;
  box-sizing: border-box !important;
  margin: var(--space-0) !important;
}

/* Section spacing for chart sections */
.chart-section {
  margin-bottom: var(--space-2xl);
}

/* Minimum font size: enforce 14px for small text elements */
.time-tag,
.ad-label,
.ad-size {
  font-size: var(--text-sm) !important;
}

/* Mobile: ensure footer links meet minimum font-size */
@media (max-width: 480px) {
  .footer-links {
    font-size: 1rem !important;
  }
}

/* Hide Ad Slot 2 before calculation */
.ad-slot-result {
  display: none !important;
}
.result-display.visible .ad-slot-result {
  display: block !important;
}

/* Mobile: increase font size for small text elements to ensure >=14px */
/* ── Phase 6: Final font-size fixes and mobile overrides ────────
 * Ensure 14px minimum, correct result-display label sizing
 * ────────────────────────────────────────────────────────────── */

/* Reset result-display labels to compact size (not oversized) */
@media (max-width: 768px) {
  .result-box label,
  .donut-label,
  .donut-pct,
  .donut-val,
  .ai-insight-label,
  .insight-box,
  .result-note {
    font-size: var(--text-sm) !important;
  }
}

/* Additional mobile font-size enforcement for external elements */
@media (max-width: 768px) {
  .persona-btn,
  .nav a,
  .footer-links,
  .tool-card-desc,
  .persona-bar-label {
    font-size: 1rem !important;
  }
}

/* Mobile: ensure footer links meet minimum font-size */
@media (max-width: 480px) {
  .footer-links {
    font-size: 1rem !important;
  }
}

/* Ensure small elements everywhere meet 14px minimum */
.time-tag,
.ad-label,
.ad-size {
  font-size: var(--text-sm) !important;
}

/* Global mobile font-size catch-all: ensure ≥14px for all text elements */
@media (max-width: 768px) {
  p, span, label, li, td, th {
    font-size: 1rem !important;
  }
}

/* Full viewport width submit button for desktop (preserves 2-column grid) */
@media (min-width: 1024px) {
  .calculator-grid .calculator-card .btn-primary,
  .calculator-grid .calculator-card button[type="submit"] {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw !important;
    max-width: 100vw !important;
    box-sizing: border-box;
  }
}

/* Mobile FAB Share Button for Homepage (master-frontend requirement) */
@media (max-width: 639px) {
  #share-block {
    position: fixed;
    bottom: max(16px, env(safe-area-inset-bottom));
    right: 16px;
    left: auto;
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: var(--space-xs) var(--space-sm);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    align-items: center;
    max-width: calc(100vw - 32px);
  }

  #share-block .share-btn {
    border-radius: 50%;
    min-width: 44px;
    min-height: 44px;
    padding: var(--space-0);
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  #share-block .share-btn .share-btn-text {
    display: none;
  }

  #share-block .share-btn .share-btn-icon {
    display: block;
    width: 20px;
    height: 20px;
  }
}