/* ═══════════════════════════════════════════════════
   SALARA WEB — Premium Design System
   Desktop-first glassmorphic layout
   ═══════════════════════════════════════════════════ */

/* ─── CSS Variables (Dark Default) ─── */
:root,
[data-theme="dark"] {
  --bg: #0a0e17;
  --bg-gradient: linear-gradient(135deg, #0a0e17 0%, #111827 50%, #0f172a 100%);
  --surface: rgba(30, 41, 59, 0.5);
  --surface-solid: #1e293b;
  --surface-elevated: rgba(51, 65, 85, 0.4);
  --glass: rgba(30, 41, 59, 0.35);
  --glass-border: rgba(148, 163, 184, 0.12);
  --glass-glow: rgba(56, 189, 248, 0.06);
  --primary: #38bdf8;
  --primary-light: #7dd3fc;
  --primary-dark: #0284c7;
  --accent: #a78bfa;
  --accent2: #34d399;
  --gradient-primary: linear-gradient(135deg, #38bdf8, #818cf8, #a78bfa);
  --gradient-btn: linear-gradient(135deg, #0ea5e9, #6366f1);
  --gradient-hero: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(129, 140, 248, 0.08), rgba(167, 139, 250, 0.06));
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(148, 163, 184, 0.15);
  --border-hover: rgba(56, 189, 248, 0.3);
  --success: #34d399;
  --warning: #fbbf24;
  --error: #f87171;
  --info: #60a5fa;
  --chart-net: #38bdf8;
  --chart-tax: #fbbf24;
  --chart-ss: #f87171;
  --chart-pension: #a78bfa;
  --chart-health: #34d399;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(56, 189, 248, 0.15);
  --modal-bg: rgba(0, 0, 0, 0.7);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg: #f8fafc;
  --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
  --surface: rgba(255, 255, 255, 0.7);
  --surface-solid: #ffffff;
  --surface-elevated: rgba(255, 255, 255, 0.9);
  --glass: rgba(255, 255, 255, 0.5);
  --glass-border: rgba(148, 163, 184, 0.2);
  --glass-glow: rgba(14, 165, 233, 0.05);
  --primary: #0284c7;
  --primary-light: #0ea5e9;
  --primary-dark: #0369a1;
  --accent: #7c3aed;
  --accent2: #059669;
  --gradient-primary: linear-gradient(135deg, #0284c7, #6366f1, #7c3aed);
  --gradient-btn: linear-gradient(135deg, #0284c7, #4f46e5);
  --gradient-hero: linear-gradient(135deg, rgba(14, 165, 233, 0.08), rgba(99, 102, 241, 0.06), rgba(124, 58, 237, 0.04));
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.25);
  --border-hover: rgba(14, 165, 233, 0.4);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 30px rgba(14, 165, 233, 0.08);
  --modal-bg: rgba(0, 0, 0, 0.4);
}

/* ─── Reset & Base ─── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
  position: relative;
}

/* Animated BG orbs */
body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  z-index: 0;
  pointer-events: none;
  animation: orbFloat 20s ease-in-out infinite alternate;
}

body::before {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.15), transparent 70%);
  top: -200px;
  right: -100px;
}

body::after {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.12), transparent 70%);
  bottom: -150px;
  left: -100px;
  animation-delay: -10s;
}

@keyframes orbFloat {
  0% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(30px, -40px) scale(1.1);
  }

  100% {
    transform: translate(-20px, 20px) scale(0.95);
  }
}

/* ─── App Container ─── */
#app {
  max-width: 900px;
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
  z-index: 1;
  padding-bottom: 90px;
}

@media (min-width: 1200px) {
  #app {
    max-width: 1000px;
  }
}

/* ─── Pages ─── */
.page {
  display: none;
}

.page.active {
  display: block;
  animation: pageIn 0.4s var(--transition);
}

@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Header ─── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  position: sticky;
  top: 0;
  background: var(--bg);
  background-image: var(--bg-gradient);
  z-index: 100;
  backdrop-filter: blur(12px);
  transition: all var(--transition);
}

.page-header h1 {
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  flex: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-btn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.header-btn:hover {
  background: var(--surface-elevated);
  border-color: var(--border-hover);
  transform: scale(1.05);
}

.header-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

/* ─── Page Content ─── */
.page-content {
  padding: 0 24px 32px;
}

/* ─── Hero Banner ─── */
.hero-banner {
  background: var(--gradient-hero);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  margin-bottom: 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(56, 189, 248, 0.05), transparent, rgba(167, 139, 250, 0.05), transparent);
  animation: heroSpin 15s linear infinite;
}

@keyframes heroSpin {
  to {
    transform: rotate(360deg);
  }
}

.hero-title {
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  position: relative;
}

.hero-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  padding: 6px 14px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-light);
  position: relative;
}

/* ─── Toggle Group ─── */
.toggle-group {
  display: flex;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.toggle-group.small {
  max-width: 260px;
  margin-bottom: 24px;
}

.toggle-btn {
  flex: 1;
  padding: 11px 18px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.toggle-btn:hover {
  color: var(--text-primary);
}

.toggle-btn.active {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* ─── Field Labels ─── */
.field-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color var(--transition);
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 28px 0 14px;
  transition: color var(--transition);
}

/* ─── Country Tile ─── */
.country-tile {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: var(--text-primary);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.country-tile:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.flag-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--glass-border);
  transition: border-color var(--transition);
}

.country-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.country-info span:first-child {
  font-size: 15px;
  font-weight: 600;
}

.country-sub {
  font-size: 12px;
  color: var(--primary);
  margin-top: 2px;
}

.chevron {
  color: var(--text-muted);
  transition: transform var(--transition);
}

.country-tile:hover .chevron {
  transform: translateX(3px);
  color: var(--primary);
}

/* ─── Input ─── */
.input-wrapper {
  position: relative;
  margin-bottom: 24px;
}

.input-wrapper input {
  width: 100%;
  padding: 16px 60px 16px 18px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  outline: none;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.input-wrapper input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.12), var(--shadow-glow);
}

.input-wrapper input::placeholder {
  color: var(--text-muted);
  opacity: 0.5;
}

.input-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(56, 189, 248, 0.1);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid rgba(56, 189, 248, 0.15);
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}

/* ─── Select ─── */
.row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 10px;
}

.select-field {
  width: 100%;
  padding: 13px 18px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  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='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
  outline: none;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.select-field:focus {
  border-color: var(--primary);
}

.select-field option {
  background: var(--surface-solid);
  color: var(--text-primary);
}

/* ─── Deduction Cards ─── */
.deduction-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.deduction-card:hover {
  border-color: var(--border-hover);
}

.deduction-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  user-select: none;
}

.deduction-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.deduction-title {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
}

.deduction-chevron {
  color: var(--text-muted);
  transition: transform var(--transition);
}

.deduction-card.open .deduction-chevron {
  transform: rotate(180deg);
}

.deduction-body {
  padding: 0 18px 18px;
  display: none;
}

.deduction-card.open .deduction-body {
  display: block;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slider-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.slider-label {
  font-size: 12px;
  color: var(--text-secondary);
}

.slider-value {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
}

/* ─── Range Slider ─── */
.range-slider {
  width: 100%;
  height: 5px;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 3px;
  background: var(--border);
  outline: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-btn);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.4);
  transition: transform 0.2s;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.range-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-btn);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.4);
}

/* ─── Primary Button ─── */
.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 18px 28px;
  background: var(--gradient-btn);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 28px;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: left 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(14, 165, 233, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

/* ─── Bottom Nav ─── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 900px;
  display: flex;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: 6px 0 env(safe-area-inset-bottom, 10px);
  z-index: 200;
  transition: all var(--transition);
}

@media (min-width: 1200px) {
  .bottom-nav {
    max-width: 1000px;
  }
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 0;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.nav-item:hover {
  color: var(--text-secondary);
}

.nav-item.active {
  color: var(--primary);
}

.nav-item.active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: var(--gradient-btn);
  border-radius: 2px;
}

/* ─── Modal ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--modal-bg);
  display: none;
  align-items: flex-end;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(8px);
}

.modal-overlay.open {
  display: flex;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.modal {
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  background: var(--surface-solid);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--glass-border);
  border-bottom: none;
}

.modal-sm {
  max-height: 50vh;
  border-radius: var(--radius-xl);
  margin: auto;
  width: 90%;
  max-width: 400px;
  border-bottom: 1px solid var(--glass-border);
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }

  to {
    transform: translateY(0);
  }
}

.modal-search {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 20px 12px;
  padding: 12px 16px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
}

.modal-search input {
  flex: 1;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
}

.modal-search input::placeholder {
  color: var(--text-muted);
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 0 20px 20px;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  padding: 24px 20px 16px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Country List ─── */
.region-header {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 18px 0 8px;
  background: var(--surface-solid);
  position: sticky;
  top: 0;
}

.country-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 8px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.country-row:hover {
  background: var(--glass);
  border-color: transparent;
}

.country-row-name {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
}

.country-row-currency {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ─── Language List ─── */
.language-list {
  padding: 0 20px 20px;
}

.lang-row {
  display: flex;
  align-items: center;
  padding: 14px 0;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}

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

.lang-row .lang-check {
  width: 24px;
  color: var(--success);
  font-weight: 700;
}

.lang-row .lang-name {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
}

.lang-row .lang-code {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ─── Results Page ─── */
.result-hero {
  background: var(--gradient-hero);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: all var(--transition);
}

.result-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.1), transparent 70%);
  pointer-events: none;
}

.result-hero-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.result-hero-flag {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
}

.result-hero-amount {
  font-size: 40px;
  font-weight: 800;
  margin: 10px 0;
  letter-spacing: -1px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.result-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(56, 189, 248, 0.1);
  color: var(--primary);
  border: 1px solid rgba(56, 189, 248, 0.15);
}

.result-summary {
  display: flex;
  justify-content: space-between;
  padding: 18px 0 0;
  margin-top: 18px;
  border-top: 1px solid var(--border);
}

.result-summary-item {
  display: flex;
  flex-direction: column;
}

.result-summary-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.result-summary-value {
  font-size: 20px;
  font-weight: 700;
  margin-top: 4px;
}

/* ─── Donut Chart ─── */
.chart-section {
  margin-bottom: 28px;
}

.chart-container {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 28px;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.donut-wrapper {
  position: relative;
  width: 140px;
  height: 140px;
  flex-shrink: 0;
}

.donut-center-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 28px;
}

.donut-svg {
  width: 140px;
  height: 140px;
  transform: rotate(-90deg);
}

.chart-legend {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-label {
  flex: 1;
  font-size: 13px;
  color: var(--text-secondary);
}

.legend-value {
  font-size: 14px;
  font-weight: 700;
}

/* ─── Breakdown List ─── */
.breakdown-section {
  margin-bottom: 28px;
}

.breakdown-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.breakdown-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

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

.breakdown-row:hover {
  background: var(--glass-glow);
}

.breakdown-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.breakdown-info {
  flex: 1;
}

.breakdown-name {
  font-size: 14px;
  font-weight: 600;
}

.breakdown-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.breakdown-amount {
  font-size: 15px;
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
}

.breakdown-amount.negative {
  color: var(--error);
}

.breakdown-amount.positive {
  color: var(--text-primary);
}

/* ─── Result Actions ─── */
.result-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
  padding: 12px 0 24px;
}

.btn-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}

.btn-save {
  background: var(--glass);
  color: var(--text-primary);
}

.btn-save:hover {
  background: var(--surface-elevated);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.btn-pdf {
  background: var(--gradient-btn);
  color: #fff;
  border-color: transparent;
}

.btn-pdf:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.3);
}

/* ─── History ─── */
.history-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
}

.history-empty-icon {
  font-size: 64px;
  margin-bottom: 20px;
  opacity: 0.3;
}

.history-empty-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
}

.history-empty-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 8px;
}

.history-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 12px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.history-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.history-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.history-card-info {
  flex: 1;
}

.history-card-country {
  font-size: 15px;
  font-weight: 600;
}

.history-card-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.history-card-badge {
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(52, 211, 153, 0.1);
  color: var(--success);
  border: 1px solid rgba(52, 211, 153, 0.15);
}

.history-card-delete {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(248, 113, 113, 0.08);
  color: var(--error);
  border: 1px solid rgba(248, 113, 113, 0.12);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.history-card-delete:hover {
  background: rgba(248, 113, 113, 0.15);
  transform: scale(1.05);
}

.history-card-bottom {
  display: flex;
  align-items: center;
  gap: 8px;
}

.history-gross {
  font-size: 14px;
  color: var(--text-secondary);
}

.history-gross-label {
  font-size: 11px;
  color: var(--text-muted);
}

.history-arrow {
  color: var(--primary);
  font-size: 18px;
}

.history-net {
  font-size: 18px;
  font-weight: 700;
  color: var(--success);
  margin-left: auto;
}

.history-net-label {
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
}

/* ─── Comparison ─── */
.comparison-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.comparison-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 14px;
  background: var(--glass);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-family: inherit;
  color: var(--text-muted);
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.comparison-btn:hover {
  border-color: var(--primary);
}

.comparison-btn.selected {
  border-style: solid;
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.comparison-btn .comp-flag {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--glass-border);
}

.comparison-btn .comp-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.comparison-btn .comp-amount {
  font-size: 16px;
  font-weight: 700;
  color: var(--success);
}

.comp-placeholder-icon {
  font-size: 32px;
  opacity: 0.3;
}

.comp-placeholder-text {
  font-size: 13px;
}

.comparison-table {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 18px;
  backdrop-filter: blur(8px);
}

.comp-table-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

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

.comp-table-header {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.comp-table-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.comp-table-value {
  font-size: 14px;
  font-weight: 600;
  text-align: right;
}

.comp-diff-card {
  background: var(--gradient-hero);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  backdrop-filter: blur(8px);
}

.comp-diff-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.comp-diff-value {
  font-size: 28px;
  font-weight: 800;
}

.comp-diff-value.positive-diff {
  color: var(--success);
}

.comp-diff-value.negative-diff {
  color: var(--error);
}

/* ─── Settings ─── */
.info-banner {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  background: var(--gradient-hero);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.banner-icon {
  font-size: 24px;
  padding-top: 2px;
}

.banner-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.banner-sub {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.settings-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 10px;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
}

.settings-row.clickable {
  cursor: pointer;
}

.settings-row.clickable:hover {
  background: var(--glass-glow);
}

.settings-row-left {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15px;
  font-weight: 500;
}

.settings-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 16px;
}

.settings-value {
  font-size: 14px;
  color: var(--text-muted);
}

.settings-divider {
  height: 1px;
  background: var(--border);
  margin: 0 18px;
}

.version-text {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  opacity: 0.5;
  padding: 28px 0;
}

/* ─── Toggle Switch ─── */
.toggle-switch {
  position: relative;
  width: 50px;
  height: 28px;
  display: inline-block;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: background var(--transition);
}

.toggle-track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: white;
  transition: transform var(--transition);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.toggle-switch input:checked+.toggle-track {
  background: var(--gradient-btn);
}

.toggle-switch input:checked+.toggle-track::after {
  transform: translateX(22px);
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ─── Toast ─── */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  padding: 14px 28px;
  background: var(--surface-solid);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  backdrop-filter: blur(12px);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.5s forwards;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes toastOut {
  from {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  to {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
}

/* ─── Picker Modal ─── */
.picker-overlay {
  position: fixed;
  inset: 0;
  background: var(--modal-bg);
  display: none;
  align-items: flex-end;
  justify-content: center;
  z-index: 1100;
  backdrop-filter: blur(8px);
}

.picker-overlay.open {
  display: flex;
}

.picker-modal {
  width: 100%;
  max-width: 560px;
  max-height: 60vh;
  background: var(--surface-solid);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  animation: slideUp 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--glass-border);
  border-bottom: none;
}

.picker-title {
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  padding: 24px 20px 16px;
}

.picker-list {
  overflow-y: auto;
  padding: 0 20px 20px;
  max-height: calc(60vh - 60px);
}

.picker-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 8px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.picker-item:hover {
  background: var(--glass);
}

/* ─── App Download CTA ─── */
.app-cta {
  background: var(--gradient-hero);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 28px;
  text-align: center;
  backdrop-filter: blur(8px);
}

.app-cta-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.app-cta-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.app-cta-badge {
  display: inline-block;
  padding: 10px 24px;
  background: var(--gradient-btn);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
}

.app-cta-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.3);
}

/* ─── Footer ─── */
.app-footer {
  text-align: center;
  padding: 32px 24px 24px;
  color: var(--text-muted);
  font-size: 12px;
}

.app-footer a {
  color: var(--primary);
  text-decoration: none;
  margin: 0 8px;
}

.app-footer a:hover {
  text-decoration: underline;
}

.footer-links {
  margin-bottom: 8px;
}

/* ─── Live Preview ─── */
.live-preview {
  background: var(--gradient-hero);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 16px;
  backdrop-filter: blur(8px);
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(8px);
}

.live-preview.visible {
  opacity: 1;
  transform: translateY(0);
}

.live-preview-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}

.live-preview-amount {
  font-size: 32px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.live-preview-sub {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.live-preview-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.live-preview-row span {
  font-size: 13px;
  color: var(--text-secondary);
}

.live-preview-row strong {
  font-size: 14px;
  font-weight: 700;
}

/* ─── Desktop 2-Column Layout ─── */
@media (min-width: 768px) {
  .calc-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 28px;
    align-items: start;
  }

  .calc-main {
    min-width: 0;
  }

  .calc-sidebar {
    position: sticky;
    top: 80px;
  }

  .live-preview {
    margin-top: 0;
    opacity: 1;
    transform: none;
  }

  .hero-title {
    font-size: 34px;
  }
}

@media (min-width: 1024px) {
  .calc-layout {
    grid-template-columns: 1fr 380px;
    gap: 36px;
  }
}

/* ─── Count Up Animation ─── */
.count-up {
  display: inline-block;
  transition: all 0.3s ease;
}

/* ─── Utility ─── */
.detected-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.detected-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 12px 0 6px;
}

.detected-icon {
  color: var(--primary);
}

/* ─── Language Modal ─── */
.modal-sm {
  max-width: 420px;
  padding: 24px;
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  text-align: center;
}

.language-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 480px;
  overflow-y: auto;
}

.lang-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
}

.lang-row:hover {
  background: var(--surface-elevated);
}

.lang-row.lang-active {
  background: rgba(56, 189, 248, 0.1);
}

.lang-flag {
  font-size: 22px;
  width: 30px;
  text-align: center;
}

.lang-row .lang-name {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

.lang-row .lang-check {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  width: 20px;
  text-align: center;
}

/* ─── About Expand ─── */
.about-chevron {
  transition: transform var(--transition);
}

.about-expand {
  overflow: hidden;
}

.about-content {
  padding: 0 16px 16px;
}

.about-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.about-features {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.6;
}

.version-text {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 32px;
  padding-bottom: 96px;
}

/* ─── RTL Support (Arabic) ─── */
[dir="rtl"] .page-header {
  flex-direction: row-reverse;
}

[dir="rtl"] .country-tile {
  flex-direction: row-reverse;
}

[dir="rtl"] .country-info {
  text-align: right;
}

[dir="rtl"] .settings-row {
  flex-direction: row-reverse;
}

[dir="rtl"] .settings-row-left {
  flex-direction: row-reverse;
}

[dir="rtl"] .deduction-header {
  flex-direction: row-reverse;
}

[dir="rtl"] .input-wrapper {
  flex-direction: row-reverse;
}

[dir="rtl"] .input-icon {
  left: auto;
  right: 16px;
}

[dir="rtl"] #salary-input {
  padding-left: 16px;
  padding-right: 44px;
  text-align: right;
}

[dir="rtl"] .nav-item span {
  font-size: 10px;
}

[dir="rtl"] .chevron {
  transform: scaleX(-1);
}

[dir="rtl"] .back-btn svg {
  transform: scaleX(-1);
}

[dir="rtl"] .hero-banner {
  text-align: right;
}