/* ========================================================
   EMES UI - APPLE/TESLA PREMIUM THEME
   Automated Switching: Dual Mode (Light/Dark)
   ======================================================== */

/* --- 1. DESIGN TOKENS (VARIABLES) --- */
:root {
  /* LIGHT MODE (Apple-inspired Minimalism) */
  --t-bg: #f6f8ff;
  --t-text-main: #1d1d1f;
  --t-text-muted: #667085;
  --t-panel-bg: rgba(255, 255, 255, 0.82);
  --t-panel-bg-solid: #ffffff;
  --t-panel-border: rgba(190, 205, 234, 0.82);
  --t-panel-border-hover: rgba(142, 142, 147, 0.4);
  --t-line: #d9e2f3;
  
  --t-accent-red: #ff5a5f;
  --t-accent-red-bg: rgba(255, 90, 95, 0.12);
  --t-accent-green: #1ec97f;
  --t-accent-green-bg: rgba(30, 201, 127, 0.12);
  --t-accent-blue: #4f7cff;
  --t-brand-dark: #243b8f;
  
  --t-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.04);
  --t-shadow-md: 0 12px 32px rgba(0, 0, 0, 0.06);
  --t-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.08);
  
  --t-ring-active: 0 0 0 3px rgba(79, 124, 255, 0.24);
  --t-ring-green: 0 0 0 3px rgba(30, 201, 127, 0.24);
  
  --t-glass-blur: blur(24px) saturate(180%);
  --t-topbar-bg: rgba(246, 248, 255, 0.88);

  --t-radius-sm: 10px;
  --t-radius-md: 18px;
  --t-radius-lg: 24px;
  --t-radius-xl: 32px;
  
  --t-transition: 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  --t-spring: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@media (prefers-color-scheme: dark) {
  :root {
    /* DARK MODE (Tesla-inspired Sleek UI) */
    --t-bg: #07111f;
    --t-text-main: #f5f5f7;
    --t-text-muted: #a1a1a6;
    --t-panel-bg: rgba(12, 22, 40, 0.72);
    --t-panel-bg-solid: #101b31;
    --t-panel-border: rgba(124, 155, 255, 0.18);
    --t-panel-border-hover: rgba(255, 255, 255, 0.25);
    --t-line: #263247;
    
    --t-accent-red: #ff6b6b;
    --t-accent-red-bg: rgba(255, 107, 107, 0.16);
    --t-accent-green: #22d68c;
    --t-accent-green-bg: rgba(34, 214, 140, 0.16);
    --t-accent-blue: #6ea8ff;
    --t-brand-dark: #ffffff;
    
    --t-shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.3);
    --t-shadow-md: 0 16px 40px rgba(0, 0, 0, 0.5);
    --t-shadow-lg: 0 32px 80px rgba(0, 0, 0, 0.7);
    
    --t-ring-active: 0 0 0 3px rgba(10, 132, 255, 0.4);
    --t-ring-green: 0 0 0 3px rgba(48, 209, 88, 0.4);
    
    --t-topbar-bg: rgba(7, 17, 31, 0.82);
  }
}

/* --- 2. GLOBAL RESET AND BODY --- */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
  color: var(--t-text-main) !important;
  background: var(--t-bg) !important;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before, body::after {
  content: none !important; /* Remove old legacy gradients */
}

/* We add new deep ambient light effects specific to theme */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at 10% 16%, rgba(255, 90, 95, 0.16) 0%, transparent 34%),
              radial-gradient(circle at 84% 14%, rgba(79, 124, 255, 0.18) 0%, transparent 36%),
              radial-gradient(circle at 62% 86%, rgba(30, 201, 127, 0.14) 0%, transparent 34%);
  opacity: 0.9;
  filter: blur(110px);
}
@media (prefers-color-scheme: dark) {
  body::after {
    background: radial-gradient(circle at 10% 20%, rgba(255, 107, 107, 0.22) 0%, transparent 38%),
                radial-gradient(circle at 88% 16%, rgba(110, 168, 255, 0.20) 0%, transparent 36%),
                radial-gradient(circle at 78% 78%, rgba(34, 214, 140, 0.18) 0%, transparent 34%);
    opacity: 0.78;
    filter: blur(150px);
  }
}

/* --- 3. TOPBAR & NAVIGATION --- */
.topbar {
  background: var(--t-topbar-bg) !important;
  backdrop-filter: var(--t-glass-blur) !important;
  -webkit-backdrop-filter: var(--t-glass-blur) !important;
  border-bottom: 1px solid var(--t-panel-border) !important;
  box-shadow: none !important;
  padding: 12px 16px !important;
  position: sticky;
  top: 0;
  z-index: 100;
}

.mobile-menu-toggle {
  background: var(--t-panel-bg-solid) !important;
  color: var(--t-text-main) !important;
  border: 1px solid var(--t-panel-border) !important;
  border-radius: 999px !important;
  padding: 8px 16px !important;
  transition: var(--t-transition) !important;
}

/* Redesign Stepper */
.stepper-wrap {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}

.stepper-progress {
  height: 4px !important;
  background: var(--t-line) !important;
  border-radius: 4px !important;
  overflow: hidden;
  margin: 0 0 14px 0 !important;
}

.stepper-progress > i {
  background: var(--t-accent-green) !important;
  border-radius: 4px !important;
  transition: width var(--t-spring) !important;
}

.step-circle {
  width: 28px !important;
  height: 28px !important;
  border-radius: 50% !important;
  border: 2px solid var(--t-panel-border) !important;
  background: var(--t-panel-bg-solid) !important;
  color: var(--t-text-muted) !important;
  font-weight: 600 !important;
  box-shadow: none !important;
  font-size: 11px !important;
}

.step-tab.active .step-circle {
  border-color: var(--t-accent-green) !important;
  color: var(--t-accent-green) !important;
  box-shadow: var(--t-ring-green) !important;
}

.step-tab.done .step-circle {
  background: var(--t-accent-green) !important;
  border-color: var(--t-accent-green) !important;
  color: #fff !important;
}

.step-tab .step-title {
  color: var(--t-text-main) !important;
  font-weight: 500 !important;
  letter-spacing: -0.01em;
}

.step-tab .step-sub {
  color: var(--t-text-muted) !important;
}

/* --- 4. PANELS AND CARDS --- */
.hero, 
.step-card, 
.result-card, 
.seo-card, 
.postal-helper, 
.form-section, 
.list-card, 
.range-block, 
.mini-card, 
.result-main, 
.chart-readout, 
.cta-offer-box, 
.offer-dialog, 
.offer-summary, 
.offer-summary-item, 
.product-card {
  background: var(--t-panel-bg) !important;
  backdrop-filter: var(--t-glass-blur) !important;
  -webkit-backdrop-filter: var(--t-glass-blur) !important;
  border: 1px solid var(--t-panel-border) !important;
  box-shadow: var(--t-shadow-md) !important;
  border-radius: var(--t-radius-xl) !important;
  color: var(--t-text-main) !important;
}

.hero {
  padding: 40px !important;
  margin-bottom: 24px !important;
}
.hero::before, .hero::after { display: none !important; }

.hero h1 {
  color: var(--t-text-main) !important;
  font-size: clamp(32px, 5vw, 48px) !important;
  font-weight: 700 !important;
  letter-spacing: -0.03em !important;
}

.hero-lead {
  color: var(--t-text-muted) !important;
  font-size: 17px !important;
}

.hero-kicker, .section-kicker {
  background: var(--t-accent-red-bg) !important;
  color: var(--t-accent-red) !important;
  border: 1px solid rgba(255, 59, 48, 0.2) !important;
  border-radius: 999px !important;
  font-weight: 600 !important;
}

.hero-panel {
  background: var(--t-panel-bg-solid) !important;
  border: 1px solid var(--t-panel-border) !important;
  border-radius: var(--t-radius-lg) !important;
  box-shadow: var(--t-shadow-sm) !important;
}
.hero-panel strong, .hero-panel span, .hero-panel ul {
  color: var(--t-text-main) !important;
}
.hero-panel span { color: var(--t-text-muted) !important; }

/* Headings in steps */
.step-head h2 {
  font-weight: 600 !important;
  letter-spacing: -0.02em !important;
  font-size: 28px !important;
}

.step-count {
  background: transparent !important;
  border: 1px solid var(--t-panel-border) !important;
  border-radius: 999px !important;
  color: var(--t-text-muted) !important;
}

/* --- 5. FORMS AND INPUTS --- */
.input, .select, textarea {
  background: var(--t-panel-bg-solid) !important;
  border: 1px solid var(--t-panel-border) !important;
  color: var(--t-text-main) !important;
  border-radius: var(--t-radius-sm) !important;
  font-family: inherit !important;
  font-weight: 500 !important;
  transition: all var(--t-transition) !important;
  box-shadow: none !important;
}

.input:focus, .select:focus, textarea:focus {
  border-color: var(--t-accent-blue) !important;
  box-shadow: var(--t-ring-active) !important;
  outline: none !important;
}

.input[readonly] {
  opacity: 0.6;
  cursor: not-allowed;
}

.field label {
  color: var(--t-text-main) !important;
  font-weight: 600 !important;
  font-size: 14px !important;
}

.field-help, .field-note, .offer-inline-help {
  color: var(--t-text-muted) !important;
  font-size: 13px !important;
}

/* Radio buttons & Options */
.option-card, .radio-chip {
  background: var(--t-panel-bg-solid) !important;
  border: 1px solid var(--t-panel-border) !important;
  border-radius: var(--t-radius-md) !important;
  color: var(--t-text-main) !important;
  box-shadow: var(--t-shadow-sm) !important;
  transition: all var(--t-spring) !important;
}

.option-card:hover, .radio-chip:hover {
  border-color: var(--t-panel-border-hover) !important;
  transform: translateY(-2px) !important;
  box-shadow: var(--t-shadow-md) !important;
}

.option-card.active, .radio-chip.active {
  background: var(--t-accent-green-bg) !important;
  border-color: var(--t-accent-green) !important;
  box-shadow: 0 0 0 1px var(--t-accent-green) !important;
}
.option-card.active .title, .radio-chip.active span {
  color: var(--t-text-main) !important;
}
.option-card .sub { color: var(--t-text-muted) !important; }

/* Radio specifically */
.radio-mark {
  border-color: var(--t-text-muted) !important;
  background: transparent !important;
}
.radio-chip.active .radio-mark {
  border-color: var(--t-accent-green) !important;
}
.radio-chip input:checked + .radio-mark::after {
  background: var(--t-accent-green) !important;
}

/* Range sliders */
input[type="range"] {
  background: var(--t-line) !important;
  height: 6px !important;
  border-radius: 999px !important;
}
input[type="range"]::-webkit-slider-thumb {
  background: #ffffff !important;
  border: 2px solid var(--t-text-main) !important;
  width: 24px !important;
  height: 24px !important;
  box-shadow: var(--t-shadow-sm) !important;
  transition: transform var(--t-spring) !important;
}
input[type="range"]::-moz-range-thumb {
  background: #ffffff !important;
  border: 2px solid var(--t-text-main) !important;
  width: 24px !important;
  height: 24px !important;
  box-shadow: var(--t-shadow-sm) !important;
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15) !important;
}

/* --- 6. BUTTONS --- */
.btn {
  background: var(--t-panel-bg-solid) !important;
  border: 1px solid var(--t-panel-border) !important;
  color: var(--t-text-main) !important;
  border-radius: 999px !important; /* Pill shape for apple vibe */
  font-weight: 600 !important;
  letter-spacing: 0.01em !important;
  box-shadow: var(--t-shadow-sm) !important;
  transition: all var(--t-spring) !important;
  padding: 12px 24px !important;
}
.btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: var(--t-shadow-md) !important;
}
.btn:active {
  transform: scale(0.97) !important;
}

.btn.primary {
  background: var(--t-brand-dark) !important;
  border-color: var(--t-brand-dark) !important;
  color: var(--t-bg) !important; /* Inverse text color */
}
.btn.primary:hover {
  opacity: 0.9 !important;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2) !important;
}

.btn.cta-red {
  background: var(--t-accent-red) !important;
  border-color: var(--t-accent-red) !important;
  color: #ffffff !important;
}
.btn.cta-red:hover {
  box-shadow: 0 12px 24px rgba(255, 59, 48, 0.4) !important;
}

/* --- 7. RESULTS AND TYPOGRAPHY --- */
.big-number {
  color: var(--t-text-main) !important;
  font-size: clamp(48px, 8vw, 72px) !important;
  font-weight: 700 !important;
  letter-spacing: -0.04em !important;
  text-shadow: none !important;
}

.subline { color: var(--t-text-muted) !important; }

.mini-card .mv, .chart-readout-modern .v {
  color: var(--t-text-main) !important;
  font-weight: 700 !important;
}
.mini-card .mk { color: var(--t-text-muted) !important; }

.form-section-title b, .range-head b, .list-card h4 {
  color: var(--t-text-main) !important;
  font-weight: 600 !important;
}
.form-section-title span { color: var(--t-text-muted) !important; }

/* Tables and Key-Value rows */
.kv-row, .product-meta-row, .report-row {
  border-bottom: 1px solid var(--t-panel-border) !important;
}
.kv-row b { color: var(--t-text-main) !important; }
.kv-row span { color: var(--t-text-muted) !important; }

/* Sub-panels */
.range-block, .form-section {
  background: transparent !important;
  border: 1px solid var(--t-panel-border) !important;
  box-shadow: none !important;
  border-radius: var(--t-radius-lg) !important;
}
.postal-status-wrap {
  background: var(--t-accent-green-bg) !important;
  border: 1px solid rgba(52, 199, 89, 0.3) !important;
  border-radius: var(--t-radius-sm) !important;
}
.postal-status-text { color: var(--t-text-main) !important; }

/* --- 8. CHART STYLING --- */
.chart-wrap-modern {
  background: var(--t-panel-bg) !important;
}
.chart-headline h4 { color: var(--t-text-main) !important; font-weight: 600 !important; }
.chart-headline p { color: var(--t-text-muted) !important; }

.chart-chip {
  background: var(--t-panel-bg-solid) !important;
  border: 1px solid var(--t-panel-border) !important;
  color: var(--t-text-main) !important;
  border-radius: 999px !important;
}
.chart-chip.active {
  background: var(--t-brand-dark) !important;
  color: var(--t-bg) !important;
  border-color: var(--t-brand-dark) !important;
}

.chart-readout-modern {
  background: var(--t-panel-bg-solid) !important;
  border: 1px solid var(--t-panel-border) !important;
}

canvas {
  background: transparent !important;
  border: none !important;
}

/* --- 9. MODALS --- */
.offer-modal {
  background: rgba(0, 0, 0, 0.65) !important;
  backdrop-filter: blur(12px) saturate(160%) !important;
  -webkit-backdrop-filter: blur(12px) saturate(160%) !important;
  z-index: 9999 !important;
}

.offer-dialog {
  background: var(--t-panel-bg-solid) !important;
  border: 1px solid var(--t-panel-border) !important;
  border-radius: var(--t-radius-xl) !important;
  box-shadow: var(--t-shadow-lg) !important;
  /* No padding override - let core.css handle the inner layout */
}


.offer-head h3 { color: var(--t-text-main) !important; font-weight: 700 !important; }
.offer-head p { color: var(--t-text-muted) !important; }
.offer-close {
  background: var(--t-line) !important;
  border: none !important;
  color: var(--t-text-main) !important;
  border-radius: 50% !important;
  width: 36px;
  height: 36px;
  padding: 0 !important;
  display: grid;
  place-items: center;
}

/* --- 10. ANIMATIONS --- */
@keyframes cardLift {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.step-card.active, .result-card:not(.hidden) {
  animation: cardLift 0.6s cubic-bezier(0.175, 0.885, 0.32, 1) forwards !important;
}


.btn[disabled],
.btn[aria-disabled="true"] {
  cursor: not-allowed !important;
  opacity: 0.62 !important;
  filter: grayscale(0.08) !important;
  transform: none !important;
  box-shadow: none !important;
}

.result-recall-card {
  margin-bottom: 24px;
}

.result-recall-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 20px;
  align-items: end;
}

.result-recall-head h2 {
  margin: 10px 0 8px;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.result-recall-head p {
  margin: 0;
  color: var(--t-text-muted) !important;
}

.result-recall-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

.saved-result-strip {
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: 24px;
  border: 1px solid rgba(79, 124, 255, 0.22);
  background: linear-gradient(135deg, rgba(79, 124, 255, 0.10), rgba(30, 201, 127, 0.10));
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
}

.saved-result-kicker {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--t-accent-blue) !important;
}

.saved-result-strip strong {
  display: block;
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--t-text-main) !important;
}

.saved-result-strip p {
  margin: 8px 0 0;
  color: var(--t-text-muted) !important;
}

.cta-offer-box.is-disabled {
  border-color: rgba(255, 90, 95, 0.18) !important;
  background: linear-gradient(135deg, rgba(255, 90, 95, 0.10), rgba(79, 124, 255, 0.08)) !important;
}

.cta-offer-box.is-disabled strong {
  color: var(--t-accent-red) !important;
}

.cta-offer-box.is-disabled p {
  color: var(--t-text-muted) !important;
}

@media (max-width: 820px) {
  .result-recall-head,
  .saved-result-strip {
    grid-template-columns: 1fr;
  }

  .result-recall-form {
    grid-template-columns: 1fr;
  }
}


/* --- Vivid refresh --- */
:root{
  --t-bg:#f5f8ff;
  --t-panel-bg:rgba(255,255,255,.88);
  --t-panel-border:rgba(163,186,238,.76);
  --t-line:#d4def6;
  --t-accent-red:#ff6d6d;
  --t-accent-green:#19c987;
  --t-accent-blue:#5a7bff;
  --t-brand-dark:#2149cc;
  --t-shadow-md:0 16px 38px rgba(46,89,202,.10);
  --t-shadow-lg:0 26px 68px rgba(46,89,202,.12);
  --t-topbar-bg:rgba(245,248,255,.88);
}
@media (prefers-color-scheme: dark){
  :root{
    --t-bg:#07131f;
    --t-panel-bg:rgba(12,23,42,.78);
    --t-panel-border:rgba(108,145,255,.20);
    --t-accent-red:#ff7474;
    --t-accent-green:#20d18f;
    --t-accent-blue:#7f98ff;
    --t-topbar-bg:rgba(7,19,31,.84);
  }
}
.hero-premium-overlay{
  background:linear-gradient(to right, rgba(8,16,30,.88) 0%, rgba(18,38,86,.56) 42%, rgba(47,26,76,.18) 100%), linear-gradient(to top, rgba(7,15,28,.78) 0%, rgba(0,0,0,0) 54%) !important;
}
.hero-kicker{
  background:linear-gradient(135deg,#5a7bff 0%,#24c4b2 100%) !important;
  color:#fff !important;
  box-shadow:0 16px 28px rgba(90,123,255,.24);
}
.btn.primary,
.btn.cta-red,
button.btn.primary{
  background:linear-gradient(135deg,#5a7bff 0%,#7a63ff 55%,#ff6d6d 100%) !important;
  border-color:transparent !important;
  color:#fff !important;
  box-shadow:0 18px 30px rgba(90,123,255,.22) !important;
}
.btn.secondary,
button.btn.secondary{
  background:linear-gradient(135deg,rgba(90,123,255,.08),rgba(36,196,178,.08)) !important;
  border-color:rgba(90,123,255,.20) !important;
}
.result-card,.step-card,.mini-card,.list-card,.seo-card,.chart-insight-card{
  box-shadow:0 20px 44px rgba(55,87,168,.08) !important;
}


/* Stepper osadzony w boxie hero */
.hero-premium-banner{
  flex-direction:column;
  justify-content:flex-end;
}
.hero-premium-content{
  display:flex;
  flex-direction:column;
  gap:0;
}
.hero-stepper-shell{
  margin-top:40px;
  padding:18px 18px 16px;
  border-radius:24px;
  border:1px solid rgba(255,255,255,.18);
  background:linear-gradient(135deg,rgba(12,20,36,.58) 0%, rgba(20,30,52,.42) 100%);
  box-shadow:0 18px 40px rgba(0,0,0,.18);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.hero-stepper-head{
  display:none;
  margin-bottom:0;
}
.hero-stepper-wrap .stepper-progress{
  background:rgba(255,255,255,.16) !important;
  margin:0 0 14px 0 !important;
}
.hero-stepper-wrap .stepper-progress > i{
  background:linear-gradient(90deg,#64f0a8 0%, #6f7eff 100%) !important;
}
.hero-stepper-wrap .step-circle{
  background:rgba(255,255,255,.08) !important;
  border-color:rgba(255,255,255,.22) !important;
  color:rgba(255,255,255,.78) !important;
}
.hero-stepper-wrap .step-tab .step-title,
.hero-stepper-wrap .step-tab .step-sub{
  color:#fff !important;
}
.hero-stepper-wrap .step-tab.done .step-circle{
  background:#64f0a8 !important;
  border-color:#64f0a8 !important;
  color:#0e1a20 !important;
}
.hero-stepper-wrap .step-tab.active .step-circle{
  border-color:#fff !important;
  color:#fff !important;
  box-shadow:0 0 0 5px rgba(255,255,255,.12) !important;
}
.hero-stepper-toggle{
  display:none;
  background:rgba(255,255,255,.12) !important;
  border-color:rgba(255,255,255,.18) !important;
  color:#fff !important;
}
@media (max-width: 820px){
  .hero-stepper-shell{
    margin-top:30px;
    padding:14px 14px 12px;
    border-radius:18px;
  }
  .hero-stepper-head{
    display:flex;
    justify-content:flex-end;
    margin-bottom:10px;
  }
  .hero-stepper-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    white-space:nowrap;
  }
}
@media (max-width: 600px){
  .hero-premium-content{
    padding:24px 18px !important;
  }
  .hero-stepper-head{
    justify-content:stretch;
  }
  .hero-stepper-toggle{
    width:100%;
  }
}