/* ═══════════════════════════════════════════════════════════════
   rechnify.at Premium Calculator Design System
   Professional, animated, real-time calculator UI
   ═══════════════════════════════════════════════════════════════ */

/* ── 1. MODERN INPUT FIELDS (Floating Labels) ─────────────────── */

.input-field {
  position: relative;
  margin-bottom: 24px;
}

.input-field input,
.input-field select {
  width: 100%;
  padding: 20px 16px 8px;
  font-size: 16px;
  border: 2px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  color: var(--color-ink);
  transition: all 0.2s ease;
  font-family: var(--font-body);
}

.input-field input:focus,
.input-field select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--color-accent) 10%, transparent);
}

.input-field label {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  color: var(--color-ink-3);
  pointer-events: none;
  transition: all 0.2s ease;
  background: var(--color-paper);
  padding: 0 4px;
}

.input-field input:focus + label,
.input-field input:not(:placeholder-shown) + label,
.input-field select:focus + label {
  top: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
}

/* ── 2. LIVE RESULT DISPLAY ────────────────────────────────────── */

.result-live {
  background: linear-gradient(135deg, 
    color-mix(in oklch, var(--color-accent) 8%, var(--color-paper)) 0%, 
    var(--color-paper-2) 100%);
  border: 2px solid color-mix(in oklch, var(--color-accent) 20%, transparent);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  margin: 32px 0;
  box-shadow: 0 8px 24px color-mix(in oklch, var(--color-accent) 12%, transparent);
  position: relative;
  overflow: hidden;
}

.result-live::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, 
    color-mix(in oklch, var(--color-accent) 60%, white) 100%);
}

.result-live-value {
  font-size: 48px;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--color-accent);
  line-height: 1;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.result-live-label {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-2);
  text-align: center;
  margin-bottom: 8px;
}

/* ── 3. BREAKDOWN BAR ──────────────────────────────────────────── */

.breakdown-bar {
  display: flex;
  height: 48px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  margin: 24px 0;
}

.breakdown-segment {
  position: relative;
  transition: flex-basis 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 13px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.breakdown-segment.netto {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.breakdown-segment.sv {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.breakdown-segment.tax {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

/* ── 4. RESULT CARDS ───────────────────────────────────────────── */

.result-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.result-card-modern {
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all 0.2s ease;
}

.result-card-modern:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px color-mix(in oklch, var(--color-accent) 15%, transparent);
  transform: translateY(-2px);
}

.result-card-value {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-ink);
}

/* ── 5. TOGGLE SWITCH ──────────────────────────────────────────── */

.toggle-switch {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.toggle-switch input {
  display: none;
}

.toggle-slider {
  position: relative;
  width: 48px;
  height: 24px;
  background: var(--color-rule-2);
  border-radius: 12px;
  transition: background 0.3s ease;
}

.toggle-slider::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--color-accent);
}

.toggle-switch input:checked + .toggle-slider::after {
  transform: translateX(24px);
}

/* ── 6. MOBILE ─────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .result-live-value {
    font-size: 36px;
  }
  .result-cards {
    grid-template-columns: 1fr;
  }
}