:root {
  --bg: #f4f6fb;
  --card-bg: #ffffff;
  --card-subtle: #f8fafc;
  --app-text: #1a1a2e;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --input-bg: #f8fafc;
  --shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.07), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
  --icon-filter: none;
  --btn-active-bg: #ffffff;
  --app-primary: #6d28d9;
  --app-primary-hover: #5b21b6;
  --app-primary-soft: #f3e8ff;
  --app-primary-soft-border: #e9d5ff;
}

[data-theme="dark"] {
  --bg: #0b0f19;
  --card-bg: #141b2d;
  --card-subtle: #1a2238;
  --app-text: #f8fafc;
  --text-muted: #94a3b8;
  --border: #28344e;
  --input-bg: #0e1424;
  --shadow: 0 12px 35px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 50px rgba(0, 0, 0, 0.6);
  --icon-filter: invert(1);
  --btn-active-bg: #232d46;
  --app-primary: #8b5cf6;
  --app-primary-hover: #a78bfa;
  --app-primary-soft: rgba(139, 92, 246, 0.18);
  --app-primary-soft-border: rgba(139, 92, 246, 0.35);
}

* { 
  box-sizing: border-box; 
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; 
}

body {
  margin: 0; 
  padding: 0;
  min-height: 100vh;
  background: var(--bg); 
  color: var(--app-text);
  display: flex; 
  flex-direction: column;
  align-items: center;
  transition: background 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

.promo-banner {
  width: 100%;
  background: linear-gradient(90deg, var(--app-primary), #3b82f6);
  color: #ffffff;
  padding: 10px 40px 10px 20px;
  display: none;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  z-index: 40;
  position: relative;
}
.promo-content {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  text-align: center;
}
.promo-link-btn {
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
}
.promo-link-btn:hover {
  background: #ffffff;
  color: var(--app-primary);
}
.promo-close-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #ffffff;
  font-size: 16px;
  cursor: pointer;
  opacity: 0.8;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.promo-close-btn:hover {
  opacity: 1;
}

.top-navbar {
  width: 100%;
  max-width: 1060px;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 20;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--app-text);
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.3px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--app-primary-soft);
  color: var(--app-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border: 1px solid var(--app-primary-soft-border);
  transition: transform 0.2s;
}
.brand-badge:hover .brand-icon {
  transform: rotate(-10deg) scale(1.05);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-btn {
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--app-text);
  padding: 8px 14px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.nav-btn:hover {
  border-color: var(--app-primary);
  color: var(--app-primary);
  transform: translateY(-1px);
}
.nav-btn.primary {
  background: var(--app-primary);
  color: #ffffff;
  border-color: var(--app-primary);
}
.nav-btn.primary:hover {
  filter: brightness(1.1);
  color: #ffffff;
}

.lang-select-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.lang-select-input {
  appearance: none;
  -webkit-appearance: none;
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--app-text);
  padding: 8px 28px 8px 12px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}
.lang-select-input:hover, .lang-select-input:focus {
  border-color: var(--app-primary);
}
.lang-select-arrow {
  position: absolute;
  right: 10px;
  pointer-events: none;
  font-size: 10px;
  color: var(--text-muted);
}

.main-content {
  flex: 1;
  width: 100%;
  max-width: 540px;
  padding: 10px 20px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.calculator-card {
  background: var(--card-bg);
  width: 100%;
  padding: clamp(24px, 5vw, 40px);
  border-radius: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
  position: relative;
}

.header-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 5px 12px;
  border-radius: 20px;
  background: var(--app-primary-soft);
  color: var(--app-primary);
  margin-bottom: 12px;
}

.header-title {
  font-family: 'Outfit', sans-serif;
  color: var(--app-primary);
  text-align: center; 
  font-size: clamp(28px, 7vw, 36px); 
  font-weight: 900; 
  letter-spacing: -0.8px;
  margin: 0 0 6px 0;
  line-height: 1.15;
  transition: color 0.3s ease;
}

.header-subtitle {
  text-align: center; 
  color: var(--text-muted); 
  font-size: clamp(14px, 3.8vw, 15px); 
  margin: 0 0 22px 0;
}

.year-progress-container {
  background: var(--card-subtle);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 14px;
  margin-bottom: 20px;
}
.year-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.year-progress-track {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.year-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--app-primary), #3b82f6);
  border-radius: 8px;
  transition: width 0.6s ease;
}

.presets-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  overflow-x: auto;
  padding: 4px 2px 8px;
  scrollbar-width: thin;
}
.presets-strip::-webkit-scrollbar {
  height: 4px;
}
.presets-strip::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.preset-chip {
  flex-shrink: 0;
  padding: 7px 13px;
  border-radius: 20px;
  background: var(--card-subtle);
  border: 1px solid var(--border);
  color: var(--app-text);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  white-space: nowrap;
}
.preset-chip:hover {
  background: var(--app-primary-soft);
  border-color: var(--app-primary);
  color: var(--app-primary);
}
.preset-chip.more-btn {
  background: var(--app-primary-soft);
  color: var(--app-primary);
  border-color: var(--app-primary-soft-border);
}

.field-group { 
  margin-bottom: 18px; 
}
.field-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.field-label {
  display: flex; 
  align-items: center; 
  gap: 8px;
  font-size: 12px; 
  font-weight: 700; 
  color: var(--text-muted);
  text-transform: uppercase; 
  letter-spacing: 0.6px;
}
.field-action-btn {
  background: none;
  border: none;
  color: var(--app-primary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 6px;
  transition: background 0.2s;
}
.field-action-btn:hover {
  background: var(--app-primary-soft);
}

.input-row { 
  display: flex; 
  gap: 12px; 
}
.input-row > * { 
  flex: 1; 
}

@media (max-width: 440px) {
  .input-row { 
    flex-direction: column; 
    gap: 10px; 
  }
}

.input-wrapper {
  position: relative; 
  display: flex; 
  align-items: center;
  background: var(--input-bg); 
  border: 1.5px solid var(--border);
  border-radius: 14px; 
  padding: 0 16px; 
  height: 52px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input-wrapper:focus-within {
  border-color: var(--app-primary); 
  box-shadow: 0 0 0 3px var(--app-primary-soft);
}
.input-wrapper input {
  width: 100%; 
  border: none; 
  background: transparent;
  font-size: 16px; 
  font-weight: 600; 
  color: var(--app-text); 
  outline: none;
}
.input-wrapper input::placeholder { 
  color: var(--text-muted); 
  font-weight: 400; 
}

.month-picker-container { position: relative; }
.month-picker-trigger {
  width: 100%; 
  height: 52px; 
  display: flex; 
  align-items: center; 
  justify-content: space-between;
  background: var(--input-bg); 
  border: 1.5px solid var(--border); 
  border-radius: 14px;
  padding: 0 16px; 
  font-size: 15px; 
  font-weight: 600; 
  color: var(--app-text); 
  cursor: pointer;
  transition: all 0.2s;
}
.month-picker-trigger:hover { 
  border-color: var(--app-primary); 
}
.month-picker-trigger.open { 
  border-color: var(--app-primary); 
  box-shadow: 0 0 0 3px var(--app-primary-soft); 
}

.popover {
  position: absolute; 
  top: calc(100% + 8px); 
  left: 0; 
  z-index: 50;
  width: 300px;
  background: var(--card-bg); 
  border: 1px solid var(--border);
  border-radius: 18px; 
  padding: 16px; 
  box-shadow: var(--shadow-lg);
  animation: pop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.popover[hidden] { display: none; }
@keyframes pop { 
  from { opacity: 0; transform: translateY(-6px) scale(0.97); } 
  to { opacity: 1; transform: none; } 
}

.popover-header { 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  margin-bottom: 14px; 
}
.popover-year { 
  font-family: 'Outfit', sans-serif; 
  font-weight: 800; 
  font-size: 18px; 
  color: var(--app-text); 
}
.popover-nav {
  width: 32px; 
  height: 32px; 
  border: none; 
  background: var(--input-bg);
  color: var(--app-text); 
  border-radius: 10px; 
  cursor: pointer; 
  font-size: 18px;
  display: flex; 
  align-items: center; 
  justify-content: center;
  transition: 0.2s;
}
.popover-nav:hover { 
  background: var(--app-primary-soft); 
  color: var(--app-primary); 
}

.months-grid { 
  display: grid; 
  grid-template-columns: repeat(3, 1fr); 
  gap: 8px; 
}
.month-btn {
  padding: 10px 0; 
  border: none; 
  background: transparent; 
  color: var(--app-text);
  font-size: 13px; 
  font-weight: 600; 
  border-radius: 10px; 
  cursor: pointer; 
  transition: 0.15s;
}
.month-btn:hover { 
  background: var(--btn-active-bg); 
  color: var(--app-primary); 
}
.month-btn.selected { 
  background: var(--app-primary); 
  color: #ffffff; 
  font-weight: 700; 
  box-shadow: 0 4px 10px var(--app-primary-soft); 
}
.month-btn.current:not(.selected) { 
  border: 1.5px solid var(--app-primary); 
  color: var(--app-primary); 
}

.custom-calendar-container {
  position: relative;
  width: 100%;
}
.custom-calendar-trigger {
  width: 100%;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--input-bg);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 0 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--app-text);
  cursor: pointer;
  transition: all 0.2s;
}
.custom-calendar-trigger:hover {
  border-color: var(--app-primary);
}
.custom-calendar-trigger.open {
  border-color: var(--app-primary);
  box-shadow: 0 0 0 3px var(--app-primary-soft);
}

.custom-calendar-popover {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 60;
  width: 310px;
  max-width: calc(100vw - 40px);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 16px;
  box-shadow: var(--shadow-lg);
  animation: pop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.custom-calendar-popover[hidden] { display: none; }

.cal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.cal-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 16px;
  color: var(--app-text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.cal-nav-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--input-bg);
  color: var(--app-text);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: 0.15s;
}
.cal-nav-btn:hover {
  background: var(--app-primary-soft);
  color: var(--app-primary);
}

.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.cal-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.cal-day-btn {
  height: 34px;
  border: none;
  background: transparent;
  color: var(--app-text);
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.cal-day-btn:hover:not(.other-month) {
  background: var(--app-primary-soft);
  color: var(--app-primary);
}
.cal-day-btn.other-month {
  color: var(--text-muted);
  opacity: 0.35;
  cursor: pointer;
}
.cal-day-btn.today {
  border: 1.5px solid var(--app-primary);
  color: var(--app-primary);
}
.cal-day-btn.selected {
  background: var(--app-primary) !important;
  color: #ffffff !important;
  font-weight: 800;
  box-shadow: 0 4px 10px var(--app-primary-soft);
}

.cal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.cal-action-btn {
  background: none;
  border: none;
  color: var(--app-primary);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.15s;
}
.cal-action-btn:hover {
  background: var(--app-primary-soft);
}

.options-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 16px 0 22px;
}
.checkbox-group {
  display: flex; 
  align-items: center; 
  gap: 10px; 
  font-size: 12.5px; 
  font-weight: 600; 
  color: var(--text-muted); 
  cursor: pointer;
  user-select: none;
}
.checkbox-group input {
  width: 17px; 
  height: 17px; 
  accent-color: var(--app-primary); 
  cursor: pointer;
  border-radius: 4px;
}

.result-box {
  background: var(--card-subtle); 
  border-radius: 22px;
  padding: 28px 20px; 
  text-align: center; 
  border: 1.5px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: background 0.3s, border-color 0.3s;
}
.result-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--app-primary);
}

.result-status-pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--app-primary-soft);
  color: var(--app-primary);
  margin-bottom: 6px;
}

.result-number {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(48px, 14vw, 68px); 
  font-weight: 900; 
  color: var(--app-primary);
  line-height: 1.05; 
  margin-bottom: 6px; 
  transition: color 0.3s;
}

.result-label { 
  font-size: 16px; 
  font-weight: 700; 
  color: var(--app-text); 
  margin-bottom: 4px; 
}
.result-hint { 
  font-size: 13px; 
  color: var(--text-muted); 
  margin-bottom: 16px;
}

.breakdown-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  margin-top: 10px;
}
.breakdown-item {
  background: var(--card-bg);
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--app-text);
  display: flex;
  align-items: center;
  gap: 5px;
}
.breakdown-item span {
  color: var(--app-primary);
  font-weight: 700;
}

.result-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}
.action-icon-btn {
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--app-text);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}
.action-icon-btn:hover {
  border-color: var(--app-primary);
  color: var(--app-primary);
}

.color-picker-box {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--card-subtle);
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--border);
}

.color-wheel-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.custom-color-circle {
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: conic-gradient(red, yellow, lime, aqua, blue, magenta, red);
  padding: 3px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.custom-color-circle:hover {
  transform: scale(1.08);
}
.custom-color-circle-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--app-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 20px;
  border: 2px solid #ffffff;
  transition: background 0.2s;
}

#customColorInput {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.hex-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hex-input-row input {
  width: 95px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--app-text);
  font-size: 13px;
  font-family: monospace;
  font-weight: 700;
}
.hex-reset-btn {
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}
.hex-reset-btn:hover {
  color: var(--app-primary);
  border-color: var(--app-primary);
}

.color-grid {
  display: flex; 
  flex-wrap: wrap; 
  gap: 10px; 
}
.color-swatch {
  width: 34px; 
  height: 34px; 
  border-radius: 50%; 
  border: 2px solid transparent;
  cursor: pointer; 
  transition: all 0.2s; 
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
  display: flex; 
  align-items: center; 
  justify-content: center;
}
.color-swatch:hover { 
  transform: scale(1.15); 
}
.color-swatch.active { 
  border-color: var(--app-text); 
  transform: scale(1.12);
}
.color-swatch.active::after {
  content: '✓'; 
  color: white; 
  font-size: 14px; 
  font-weight: bold;
}
.color-swatch[data-color="default"] {
  background: linear-gradient(135deg, #6d28d9 50%, #8b5cf6 50%);
}

.modal-overlay {
  position: fixed; 
  inset: 0; 
  background: rgba(0,0,0,0.65); 
  backdrop-filter: blur(6px);
  display: flex; 
  align-items: center; 
  justify-content: center; 
  z-index: 100;
  padding: 16px;
}
.modal-overlay[hidden] { display: none; }

.modal-card {
  background: var(--card-bg); 
  width: 100%; 
  max-width: 480px;
  border-radius: 26px; 
  padding: 26px; 
  box-shadow: var(--shadow-lg);
  max-height: 88vh; 
  overflow-y: auto;
  border: 1px solid var(--border);
  animation: modalIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

.modal-header { 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  margin-bottom: 20px; 
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.modal-title { 
  font-family: 'Outfit', sans-serif; 
  margin: 0; 
  font-size: 22px; 
  font-weight: 800; 
  color: var(--app-text); 
  display: flex;
  align-items: center;
  gap: 8px;
}
.modal-close { 
  background: var(--card-subtle); 
  border: 1px solid var(--border); 
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 15px; 
  color: var(--text-muted); 
  cursor: pointer; 
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s; 
}
.modal-close:hover { 
  background: var(--app-primary-soft);
  color: var(--app-primary); 
  border-color: var(--app-primary);
}

.settings-section { 
  margin-bottom: 20px; 
}
.settings-label { 
  font-size: 12px; 
  font-weight: 700; 
  color: var(--text-muted); 
  margin-bottom: 8px; 
  text-transform: uppercase; 
  letter-spacing: 0.6px; 
}

.btn-group { 
  display: flex; 
  gap: 6px; 
  background: var(--input-bg); 
  padding: 5px; 
  border-radius: 14px; 
  border: 1px solid var(--border);
}
.btn-group button {
  flex: 1; 
  padding: 10px 8px; 
  border: none; 
  background: transparent; 
  border-radius: 10px;
  color: var(--text-muted); 
  font-weight: 600; 
  cursor: pointer; 
  transition: 0.2s; 
  font-size: 13px;
}
.btn-group button.active { 
  background: var(--btn-active-bg); 
  color: var(--app-text); 
  box-shadow: 0 2px 8px rgba(0,0,0,0.08); 
}

.presets-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.preset-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--card-subtle);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.2s;
}
.preset-list-item:hover {
  border-color: var(--app-primary);
  background: var(--app-primary-soft);
}
.preset-item-info {
  display: flex;
  align-items: center;
  gap: 12px;
}
.preset-item-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--app-text);
}
.preset-item-date {
  font-size: 12px;
  color: var(--text-muted);
}
.preset-item-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 12px;
  background: var(--card-bg);
  color: var(--app-primary);
  border: 1px solid var(--border);
}

.save-preset-box {
  background: var(--card-subtle);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  margin-top: 16px;
}
.save-preset-form {
  display: flex;
  gap: 8px;
}
.save-preset-form input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--app-text);
  font-size: 13px;
}
.save-preset-form button {
  padding: 10px 16px;
  border-radius: 10px;
  border: none;
  background: var(--app-primary);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  font-size: 13px;
}

.site-footer {
  width: 100%;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  padding: 40px 24px 24px;
  margin-top: auto;
  transition: background 0.3s, border-color 0.3s;
}
.footer-inner {
  max-width: 1060px;
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--app-primary);
  margin: 0 0 8px;
}
.footer-brand-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 320px;
}
.footer-col-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--app-text);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 12px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a, .footer-links button {
  color: var(--text-muted);
  font-size: 13px;
  text-decoration: none;
  background: none;
  border: none;
  padding: 0;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s;
  font-family: inherit;
}
.footer-links a:hover, .footer-links button:hover {
  color: var(--app-primary);
}

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--card-subtle);
  border: 1px solid var(--border);
  font-size: 11px;
  font-weight: 600;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 6px #10b981;
}

.toast-msg {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(50px);
  background: var(--card-bg);
  color: var(--app-text);
  padding: 10px 20px;
  border-radius: 30px;
  border: 1px solid var(--app-primary);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  font-weight: 600;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.toast-msg.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}