/* ═══════════════════════════════════════════════════════════
   Solar Rota — Redesign CSS
   7-Adım Yeni Arayüz Stilleri
   ═══════════════════════════════════════════════════════════ */

/* ── REDESIGN OVERRIDES & NEW TOKENS ──
   Token'ların ana kaynağı components.css :root. Burada SADECE
   components.css'ten farklı olan override'lar ve redesign'a özgü
   yeni token'lar tanımlanır. */
:root {
  /* Override: components.css 138px → 88px (yeni kompakt header) */
  --header-h: 88px;

  /* Override: components.css'teki gölgeleri hafifletir */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.3);
  --shadow-card: 0 1px 0 rgba(255,255,255,0.05) inset, 0 8px 32px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.3);
  --shadow-glow-primary: 0 0 24px rgba(245,158,11,0.30), 0 4px 16px rgba(0,0,0,0.4);
  --shadow-glow-accent:  0 0 24px rgba(6,182,212,0.25),  0 4px 16px rgba(0,0,0,0.4);

  /* Override: hero alanı redesign'da düz secondary yüzey kullanır */
  --hero-gradient: var(--secondary);

  /* Spacing scale */
  --space-1:4px; --space-2:8px; --space-3:12px; --space-4:14px;
  --space-5:16px; --space-6:20px; --space-7:24px; --space-8:32px;
  --space-10:40px; --space-12:48px; --space-14:56px; --space-20:80px;

  /* Typography scale */
  --fs-display-xl: clamp(1.9rem,5vw,3.4rem);
  --fs-display-l:  2rem;
  --fs-kpi:        2.4rem;
  --fs-display-m:  1.6rem;
  --fs-title:      1rem;
  --fs-label-sm:   0.72rem;
  --fs-body:       1rem;
  --fs-body-sm:    0.875rem;
  --fs-meta:       0.8rem;
  --fs-caption:    0.72rem;

  /* Line heights */
  --lh-tight: 1.1;
  --lh-body:  1.55;
  --lh-loose: 1.65;

  /* Tracking */
  --tracking-display: -0.03em;
  --tracking-kpi:     -0.04em;
  --tracking-eyebrow:  0.1em;

  /* Gradient tokens */
  --heading-gradient: linear-gradient(135deg,#F1F5F9 0%,#94A3B8 100%);
  --logo-gradient:    linear-gradient(135deg,var(--primary) 0%,var(--primary-highlight,#FCD34D) 100%);
}

/* ── GLOBAL TYPOGRAPHY ── */
h2, .h2, .step-heading-title {
  background: var(--heading-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── FAZ 2: STEPPER ENHANCEMENTS ── */
@keyframes stepDotPing {
  0%,100% { box-shadow: 0 0 0 0 rgba(245,158,11,0.5), 0 0 16px rgba(245,158,11,0.55); }
  50%      { box-shadow: 0 0 0 6px rgba(245,158,11,0), 0 0 16px rgba(245,158,11,0.55); }
}
@keyframes logoGlowDS {
  0%,100% { filter: drop-shadow(0 0 6px rgba(59,130,246,0.24)); }
  50%     { filter: drop-shadow(0 0 16px rgba(56,189,248,0.42)); }
}
.logo-icon { animation: logoGlowDS 4s ease-in-out infinite !important; }
.step-dot.active .step-dot-num { animation: stepDotPing 1.8s ease-in-out infinite !important; }
.step-dot.done .step-dot-num  { background: var(--primary) !important; border-color: var(--primary) !important; color: #000 !important; }
.step-dot.done .step-dot-label { color: var(--primary) !important; }
.step-connector.filled { background: var(--primary) !important; }

/* ── ANIMATIONS ── */
@keyframes floatPanel  { 0%,100%{transform:translateY(0) rotate(-8deg)} 50%{transform:translateY(-22px) rotate(-5deg)} }
@keyframes floatPanel2 { 0%,100%{transform:translateY(0) rotate(12deg)} 50%{transform:translateY(-18px) rotate(15deg)} }
@keyframes floatPanel3 { 0%,100%{transform:translateY(0) rotate(4deg)}  50%{transform:translateY(-14px) rotate(7deg)} }
@keyframes floatPanel4 { 0%,100%{transform:translateY(0) rotate(-3deg)} 50%{transform:translateY(-20px) rotate(-1deg)} }
@keyframes pinDrop     { 0%{transform:translateY(-30px);opacity:0} 65%{transform:translateY(5px);opacity:1} 100%{transform:translateY(0);opacity:1} }
@keyframes slideUpCard { from{transform:translateY(100%);opacity:0} to{transform:translateY(0);opacity:1} }
@keyframes heroFadeIn  { from{opacity:0;transform:translateY(18px)} to{opacity:1;transform:translateY(0)} }
@keyframes cardGlowPulse { 0%,100%{box-shadow:0 0 20px color-mix(in srgb,var(--card-color,#F59E0B) 15%,transparent),var(--shadow-card)} 50%{box-shadow:0 0 48px color-mix(in srgb,var(--card-color,#F59E0B) 35%,transparent),var(--shadow-card)} }
@keyframes sunRise     { from{transform:translateY(30px);opacity:0} to{transform:translateY(0);opacity:1} }
@keyframes sunGlowPulse{ 0%,100%{filter:drop-shadow(0 0 14px rgba(245,158,11,.5))} 50%{filter:drop-shadow(0 0 32px rgba(245,158,11,.85))} }
@keyframes horizonGlow { 0%,100%{opacity:.5} 50%{opacity:1} }

/* ═══════════════════════════════════════════════════════════
   STEP 1 — SENARYO SEÇİMİ (HERO)
   ═══════════════════════════════════════════════════════════ */

.step-hero {
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100dvh - var(--header-h));
  background: transparent;
  margin: -24px -16px 0;
  padding: 0;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Floating solar panel SVGs */
.hero-panels-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.hero-fp {
  position: absolute;
  opacity: .055;
}
.hero-fp-1 { top: 4%;  left:  2%; animation: floatPanel  16s ease-in-out infinite;      }
.hero-fp-2 { top: 8%;  right: 3%; animation: floatPanel2 20s ease-in-out infinite  3s;  }
.hero-fp-3 { bottom:12%;left:  4%; animation: floatPanel3 18s ease-in-out infinite  7s;  }
.hero-fp-4 { bottom: 6%;right: 5%; animation: floatPanel4 22s ease-in-out infinite 11s;  }

/* Radial glow orbs */
.hero-orb { position: absolute; border-radius: 50%; pointer-events: none; }
.hero-orb-1 { width:600px;height:600px;background:radial-gradient(circle,rgba(245,158,11,.10) 0%,transparent 65%);top:-18%;left:-12% }
.hero-orb-2 { width:500px;height:500px;background:radial-gradient(circle,rgba(6,182,212,.07) 0%,transparent 65%);bottom:-12%;right:-8% }
.hero-orb-3 { width:300px;height:300px;background:radial-gradient(circle,rgba(139,92,246,.06) 0%,transparent 65%);top:40%;left:48% }

/* Hero logo section */
.hero-logo-section {
  position: relative;
  z-index: 1;
  padding: 52px 24px 36px;
  text-align: center;
  animation: heroFadeIn .55s ease both;
}
.hero-logo-main {
  width: auto;
  height: 180px;
  max-width: 88vw;
  filter: drop-shadow(0 6px 28px rgba(245,158,11,0.35)) drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}
.hero-logo-tagline {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-top: 18px;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

/* ── Scenario Select Headline & Subline ── */
.scenario-grid-wrap {
  width: 100%;
  max-width: 760px;
  padding: 0 16px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.scenario-select-headline {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  line-height: 1.2;
}
.scenario-select-subline {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  line-height: 1.55;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Scenario Card Grid in Step 1 ── */
#step-1 .scenario-card-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 20px;
  margin: 0 auto 28px;
  max-width: 720px;
  text-align: left;
}
@media(max-width:560px){ #step-1 .scenario-card-grid { grid-template-columns:1fr; gap:14px } }

#step-1 .scenario-choice-card {
  background: rgba(255,255,255,.035);
  border: 2px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  cursor: pointer;
  transition: border-color .25s, transform .35s cubic-bezier(.34,1.56,.64,1), background .25s, box-shadow .3s;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}
#step-1 .scenario-choice-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg,transparent,var(--card-color,var(--primary)),transparent);
  opacity: 0;
  transition: opacity .3s;
}
#step-1 .scenario-choice-card:hover {
  transform: translateY(-6px);
  border-color: var(--card-color,var(--primary));
  background: rgba(255,255,255,.06);
  box-shadow: 0 16px 48px rgba(0,0,0,.5), 0 0 0 1px var(--card-color,var(--primary));
}
#step-1 .scenario-choice-card:hover::after { opacity: 1 }
#step-1 .scenario-choice-card.selected {
  border-color: var(--card-color,var(--primary));
  background: color-mix(in srgb, var(--card-color,var(--primary)) 10%, transparent);
  box-shadow: 0 0 40px color-mix(in srgb, var(--card-color,var(--primary)) 25%, transparent), 0 0 0 1px color-mix(in srgb, var(--card-color,var(--primary)) 40%, transparent);
  animation: cardGlowPulse 3s ease-in-out infinite;
}
#step-1 .scenario-choice-card .scenario-card-icon {
  width: 142px; height: 142px;
  border-radius: 22px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
  align-self: center;
  flex-shrink: 0;
  margin-bottom: 8px;
}
#step-1 .scenario-choice-card .scenario-card-icon .scenario-svg-icon,
#step-1 .scenario-choice-card .scenario-card-icon svg {
  width: 114px; height: 114px;
}
#step-1 .scenario-card-desc {
  font-size: .80rem; color: var(--text-muted); line-height: 1.55; flex: 1;
}
#step-1 .scenario-card-title {
  font-family: var(--font-display);
  font-size: 1.18rem; font-weight: 800; color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
#step-1 .scenario-choice-card span {
  font-size: .80rem; color: var(--text-muted); line-height: 1.55;
}
#step-1 .scenario-card-for-whom {
  display: flex !important;
  align-items: flex-start;
  gap: 6px;
  font-size: .76rem !important;
  color: var(--card-color,var(--primary)) !important;
  opacity: 0.85;
  line-height: 1.45;
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,.07);
}
#step-1 .scenario-card-for-whom svg {
  color: var(--card-color,var(--primary));
  opacity: 0.8;
  margin-top: 2px;
}
#step-1 .scenario-choice-card .panel-check {
  position: absolute; top: 12px; right: 12px;
}
#step-1 .scenario-choice-card.selected .panel-check {
  display: flex;
  background: var(--card-color,var(--primary));
}
@media(max-width:560px){
  #step-1 .scenario-choice-card { min-height: 200px; padding: 22px 18px; }
  #step-1 .scenario-choice-card .scenario-card-icon { width: 104px; height: 104px; align-self: center; }
  #step-1 .scenario-choice-card .scenario-card-icon svg { width: 82px; height: 82px; }
  #step-1 .scenario-card-title { font-size: 1.05rem; }
  .hero-logo-main { height: 120px; }
}

/* Hero title highlight gradient */
.hero-title-highlight {
  background: linear-gradient(135deg, var(--primary) 0%, #FCD34D 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


/* Map preload slot — keeps Leaflet alive while step-1 is visible */
#map-preload-slot {
  position: absolute;
  left: -9999px; top: -9999px;
  width: 400px; height: 300px;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}
#map-preload-slot #map-card {
  width: 400px!important; height: 300px!important;
  border-radius: 0!important; border: none!important;
  padding: 0!important; box-shadow: none!important;
  transform: none!important;
}
#map-preload-slot #map { height: 300px!important }

/* ═══════════════════════════════════════════════════════════
   STEP 2 — KONUM (TAM EKRAN HARİTA)
   ═══════════════════════════════════════════════════════════ */

#step-2.active {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 0;
  overflow: hidden;
  height: calc(100dvh - var(--header-h));
  min-height: calc(100dvh - var(--header-h));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.step2-topbar {
  position: relative;
  z-index: 600;
  min-height: 60px;
  background: color-mix(in srgb, var(--secondary) 82%, var(--surface) 18%);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 6px 24px rgba(0,0,0,.32);
}
.step2-search-wrap {
  flex: 1 1 640px;
  min-width: 320px;
  max-width: 760px;
  margin-right: auto;
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-light) 82%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03);
}
.step2-topbar .input-wrap {
  flex: 1;
  max-width: none;
  position: relative;
  display: flex;
  align-items: center;
}
.step2-topbar input[type=text] {
  background: transparent;
  padding: 0;
  font-size: .9rem;
  border: none;
  border-radius: 0;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.step2-topbar input[type=text]:focus {
  border-color: transparent;
  box-shadow: none;
  outline: none;
}
.step2-search-wrap:focus-within {
  border-color: rgba(245,158,11,.32);
  box-shadow: 0 0 0 3px rgba(245,158,11,.08), inset 0 1px 0 rgba(255,255,255,.03);
}
.step2-geo-btn {
  margin-left: auto;
  flex: 0 0 auto;
}

#step2-map-slot {
  --step2-map-footer-h: 92px;
  width: 100%;
  height: auto;
  min-height: 0;
  position: relative;
  overflow: hidden;
  background: var(--secondary);
}
#step2-map-slot::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--step2-map-footer-h);
  background: color-mix(in srgb, var(--secondary) 76%, var(--surface) 24%);
  border-top: 1px solid rgba(255,255,255,0.04);
  z-index: 210;
  pointer-events: none;
}
#step2-map-slot #map-card {
  position: absolute;
  inset: 0 0 var(--step2-map-footer-h) 0;
  width: 100%!important; height: auto!important;
  border-radius: 0!important; border: none!important;
  padding: 0!important; box-shadow: none!important;
  transform: none!important;
  background: var(--secondary);
}
#step2-map-slot #map,
#step2-map-slot .leaflet-container { height: 100%!important; border-radius: 0!important; background: var(--secondary); }
.step2-map-overlay {
  position: absolute;
  z-index: 450;
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
}
.step2-map-helper {
  top: 14px;
  left: 16px;
  max-width: min(360px, calc(100% - 28px));
  display: grid;
  gap: 5px;
  padding: 12px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  background: color-mix(in srgb, var(--secondary) 82%, var(--surface) 18%);
  box-shadow: 0 10px 28px rgba(0,0,0,.35);
}
.step2-helper-kicker {
  font-size: .66rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--primary);
}
.step2-map-helper strong {
  font-size: .9rem;
  line-height: 1.25;
  color: var(--text);
}
.step2-map-helper span {
  font-size: .76rem;
  line-height: 1.5;
  color: var(--text-muted);
}
.step2-legend-card {
  right: 14px;
  top: 14px;
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--secondary) 82%, var(--surface) 18%);
  box-shadow: 0 10px 28px rgba(0,0,0,.35);
}
.step2-legend-title {
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.step2-overlay-legend {
  gap: 7px;
  max-width: 280px;
}
.step2-overlay-legend .ghi-leg-item {
  font-size: .68rem;
}
.map-layer-btn {
  top: 94px !important;
  right: 14px !important;
  z-index: 460 !important;
  background: color-mix(in srgb, var(--surface) 88%, transparent) !important;
  border-color: rgba(245,158,11,.24) !important;
  color: var(--text) !important;
  box-shadow: 0 8px 22px rgba(0,0,0,.24) !important;
}
.leaflet-control-layers {
  display: none !important;
}

/* Location bottom card — slides up after pin drop */
.location-bottom-card {
  position: absolute;
  bottom: 18px; left: 18px; right: 18px;
  z-index: 720;
  background: color-mix(in srgb, var(--secondary) 74%, var(--surface) 26%);
  backdrop-filter: blur(24px) saturate(1.8);
  -webkit-backdrop-filter: blur(24px) saturate(1.8);
  border: 1px solid var(--border-subtle);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  opacity: 0;
  transform: translateY(24px);
  pointer-events: none;
  transition: transform .35s ease, opacity .35s ease;
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 -8px 32px rgba(0,0,0,.42);
}
.location-bottom-card.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.loc-bottom-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  overflow: hidden;
  min-width: 0;
}
.loc-bottom-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(16,185,129,.5);
  animation: dotPulse 1.5s ease-in-out infinite;
}
.loc-bottom-info { min-width: 0; }
.loc-bottom-city {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  display: block;
}
.loc-bottom-coords {
  font-size: .72rem; color: var(--text-muted); margin-top: 1px;
  display: block;
}
.loc-bottom-ghi {
  font-size: .78rem;
  background: rgba(245,158,11,.12);
  border: 1px solid rgba(245,158,11,.3);
  border-radius: 6px;
  padding: 4px 10px;
  color: var(--primary);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}
.loc-bottom-right {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}
.loc-bottom-right .btn {
  min-height: 42px;
}
.roof-tool-legend {
  position: absolute;
  top: 16px;
  right: 16px;
  left: auto;
  z-index: 998;
  width: min(360px, calc(100% - 32px));
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--secondary) 82%, var(--surface) 18%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 10px 26px rgba(0,0,0,.35);
}
.roof-tool-legend.is-hidden { display: none; }
.roof-tool-legend-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,.04);
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.roof-tool-legend-close:hover {
  background: rgba(255,255,255,.08);
  color: var(--text);
  border-color: rgba(255,255,255,.14);
}
.roof-tool-legend-title {
  font-size: .74rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.3;
  padding-right: 34px;
}
.roof-tool-legend-intro {
  font-size: .7rem;
  line-height: 1.42;
  color: var(--text-muted);
  padding-bottom: 2px;
}
.roof-tool-legend-list {
  display: grid;
  gap: 6px;
}
.roof-tool-legend-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 8px 9px;
  border-radius: 10px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.05);
}
.roof-tool-legend-button {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(30,41,59,.96);
  color: #F1F5F9;
  border: 1px solid rgba(71,85,105,.6);
  box-shadow: 0 4px 12px rgba(0,0,0,.18);
}
.roof-tool-legend-copy {
  min-width: 0;
}
.roof-tool-legend-copy span {
  display: block;
  font-size: .68rem;
  line-height: 1.42;
  color: var(--text);
}
.roof-tool-legend-toggle {
  position: absolute;
  top: 16px;
  right: 16px;
  left: auto;
  z-index: 998;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--secondary) 84%, var(--surface) 16%);
  color: var(--text);
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(0,0,0,.24);
}
.roof-tool-legend-toggle:focus-visible,
.roof-tool-legend-close:focus-visible {
  outline: 3px solid rgba(6,182,212,0.85);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px rgba(6,182,212,0.16), 0 8px 22px rgba(0,0,0,.24);
}
/* Leaflet draw / zoom kontrol butonları için klavye odak halkası */
.leaflet-draw-toolbar a:focus-visible,
.leaflet-draw-actions a:focus-visible,
.leaflet-bar a:focus-visible {
  outline: 3px solid rgba(6,182,212,0.85);
  outline-offset: 2px;
  z-index: 1001;
}
.roof-map-compass {
  position: absolute;
  top: 16px;
  left: 16px;
  right: auto;
  bottom: auto;
  z-index: 998;
  display: grid;
  grid-template-columns: 42px auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--secondary) 84%, var(--surface) 16%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 22px rgba(0,0,0,.24);
}
#step3-map-slot .map-layer-btn {
  top: auto !important;
  right: 16px !important;
  bottom: 42px !important;
  z-index: 1001 !important;
}
.roof-map-compass-glyph {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(245,158,11,.2);
  background: rgba(245,158,11,.08);
  display: flex;
  align-items: center;
  justify-content: center;
}
.roof-map-compass-arrow {
  width: 2px;
  height: 22px;
  background: linear-gradient(180deg, var(--primary) 0%, rgba(245,158,11,.08) 100%);
  transform-origin: center 75%;
  position: relative;
  border-radius: 999px;
  transition: transform .2s ease;
}
.compass-dir-segment {
  cursor: pointer;
  transition: fill .2s ease;
}
.compass-az-0 { transform: rotate(0deg); }
.compass-az-45 { transform: rotate(45deg); }
.compass-az-90 { transform: rotate(90deg); }
.compass-az-135 { transform: rotate(135deg); }
.compass-az-180 { transform: rotate(180deg); }
.compass-az-225 { transform: rotate(225deg); }
.compass-az-270 { transform: rotate(270deg); }
.compass-az-315 { transform: rotate(315deg); }
.roof-map-compass-arrow::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  width: 11px;
  height: 11px;
  background: var(--primary);
  clip-path: polygon(50% 0%, 100% 100%, 50% 70%, 0% 100%);
  transform: translateX(-50%);
}
.roof-map-compass-meta {
  display: grid;
  gap: 1px;
}
.roof-map-compass-meta strong {
  font-size: .74rem;
  color: var(--text);
}
.roof-map-compass-meta span,
.roof-map-compass-meta small {
  font-size: .68rem;
  color: var(--text-muted);
}

/* Step 2 GHI legend */
.step2-ghi-legend {
  display: flex; flex-wrap: wrap; gap: 4px;
  padding: 8px 16px;
  background: rgba(15,23,42,.85);
  border-top: 1px solid var(--border-subtle);
}
.step2-ghi-legend span {
  font-size: .68rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 3px;
}

/* ═══════════════════════════════════════════════════════════
   STEP 3 — ÇATI (SPLIT VIEW)
   ═══════════════════════════════════════════════════════════ */

#step-3.active {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 0;
}
.step3-split {
  display: grid;
  grid-template-columns: 60% 40%;
  height: calc(100vh - var(--header-h));
  height: calc(100dvh - var(--header-h));
  overflow: hidden;
}
.step3-map-col {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  height: calc(100dvh - var(--header-h));
  overflow: hidden;
}
#step3-map-slot {
  width: 100%; height: 100%;
}
#step3-map-slot #map-card {
  width: 100%!important; height: 100%!important;
  border-radius: 0!important; border: none!important;
  padding: 0!important; box-shadow: none!important;
  transform: none!important;
}
#step3-map-slot #map { height: 100%!important; border-radius: 0!important; }

.step3-config-col {
  overflow-y: auto;
  height: calc(100vh - var(--header-h));
  height: calc(100dvh - var(--header-h));
  padding: 16px 20px 32px;
  border-left: 1px solid var(--border-subtle);
  background: var(--secondary);
}
.step3-config-col .step-heading { margin-bottom: 16px; }
.step3-config-col .step-heading-title { font-size: 1.5rem; }

@media(max-width:768px) {
  .step3-split {
    grid-template-columns: 1fr;
    grid-template-rows: 44vw 1fr;
    height: auto; overflow: visible;
  }
  .step3-map-col { position: relative; top: 0; height: 44vw; min-height: 240px; }
  .step3-config-col { height: auto; overflow-y: visible; }
}

/* ═══════════════════════════════════════════════════════════
   STEP 4 — EKİPMAN
   ═══════════════════════════════════════════════════════════ */

.equipment-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.equipment-main {
  min-width: 0;
  display: grid;
  gap: 22px;
}
.equipment-summary-card {
  position: relative;
  top: 0;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  backdrop-filter: blur(8px);
}
.equipment-main > .card {
  margin-bottom: 0 !important;
  padding: 28px;
}
.equipment-summary-headline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}
.equipment-summary-subcopy {
  font-size: .79rem;
  line-height: 1.55;
  color: var(--text-muted);
}
.equipment-summary-total {
  display: grid;
  gap: 6px;
  min-width: 220px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid rgba(245,158,11,.18);
  background: rgba(245,158,11,.08);
}
.equipment-summary-total span {
  font-size: .74rem;
  color: var(--text-muted);
}
.equipment-summary-total strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--primary);
  letter-spacing: -.03em;
}
.equipment-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.equipment-summary-item {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,.03);
}
.equipment-summary-item span {
  font-size: .72rem;
  color: var(--text-muted);
}
.equipment-summary-item strong {
  font-size: .92rem;
  line-height: 1.35;
  color: var(--text);
}
.equipment-cost-breakdown {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.equipment-cost-row {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.025);
}
.equipment-cost-row span {
  font-size: .72rem;
  color: var(--text-muted);
}
.equipment-cost-row strong {
  font-size: .95rem;
  color: var(--text);
}
.equipment-summary-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(245,158,11,.14);
  background: rgba(245,158,11,.05);
  font-size: .74rem;
  line-height: 1.55;
  color: var(--text-muted);
}
.equipment-summary-title {
  font-family: var(--font-display);
  font-size: .9rem; font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 6px;
}
.equip-stat {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid rgba(71,85,105,.3);
  font-size: .82rem;
}
.equip-stat:last-child { border-bottom: none; }
.equip-stat-label { color: var(--text-muted); }
.equip-stat-val { font-weight: 700; color: var(--text); font-family: var(--font-display); }
.equip-stat-val.highlight { color: var(--primary); }

.equipment-section-intro {
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  margin-bottom: 16px;
  border-radius: 16px;
  border: 1px solid rgba(245,158,11,.14);
  background: rgba(255,255,255,.03);
}
.equipment-section-copy {
  display: grid;
  gap: 6px;
}
.equipment-section-copy strong {
  font-size: .84rem;
  line-height: 1.45;
  color: var(--text);
}
.equipment-section-copy span {
  font-size: .76rem;
  line-height: 1.55;
  color: var(--text-muted);
}
.equipment-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.equipment-chip-row-tight {
  gap: 6px;
}
.equipment-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,.04);
  font-size: .7rem;
  color: var(--text-muted);
}
.equipment-card-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin: 0 28px 10px 0;
}
.equipment-card-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(245,158,11,.12);
  border: 1px solid rgba(245,158,11,.24);
  color: var(--primary);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .02em;
}
.equipment-card-example {
  font-size: .68rem;
  color: var(--text-muted);
  text-align: right;
}
.equipment-card-copy {
  font-size: .75rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.equipment-card-metric-label {
  font-size: .72rem;
  color: var(--text-muted);
  margin-top: 3px;
  margin-bottom: 10px;
}
.equipment-card-note {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(245,158,11,.14);
  background: rgba(245,158,11,.05);
  font-size: .73rem;
  line-height: 1.5;
  color: var(--text);
}
.equipment-card-note strong {
  color: var(--primary);
}
.equipment-card-note-muted {
  border-color: var(--border-subtle);
  background: rgba(255,255,255,.03);
  color: var(--text-muted);
}
.panel-selection-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}
.panel-selection-head .card-title {
  margin-bottom: 0;
}
.panel-mode-toggle {
  display: flex;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: rgba(255,255,255,.04);
  flex-shrink: 0;
}
.panel-mode-toggle button {
  border: 0;
  border-radius: 6px;
  padding: 7px 12px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 700;
}
.panel-mode-toggle button.active {
  background: var(--primary);
  color: #111827;
}
.panel-mode-toggle button:focus-visible {
  outline: 2px solid rgba(245,158,11,.75);
  outline-offset: 2px;
}
.panel-type-card {
  gap: 10px;
  background:
    linear-gradient(145deg, rgba(20,184,166,.08), transparent 34%),
    linear-gradient(180deg, rgba(245,158,11,.06), rgba(15,23,42,.08) 86px),
    var(--surface-glass);
}
.panel-type-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-right: 28px;
}
.panel-type-mode {
  font-size: .72rem;
  color: var(--text-muted);
  font-weight: 700;
}
.panel-type-visual {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
  height: 58px;
  padding: 8px;
  border: 1px solid rgba(148,163,184,.18);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(14,165,233,.10), rgba(20,184,166,.08)),
    rgba(255,255,255,.025);
}
.panel-type-visual span {
  border-radius: 5px;
  border: 1px solid rgba(148,163,184,.20);
  background:
    linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,0)),
    rgba(15,23,42,.62);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.035);
}
.panel-type-card .panel-stat {
  gap: 12px;
  align-items: flex-start;
}
.panel-type-card .panel-stat span:last-child {
  max-width: 62%;
  text-align: right;
  line-height: 1.4;
}
@media (max-width: 680px) {
  .panel-selection-head {
    align-items: stretch;
    flex-direction: column;
  }
  .panel-mode-toggle {
    width: 100%;
  }
  .panel-mode-toggle button {
    flex: 1;
  }
  .panel-type-card .panel-stat {
    display: grid;
    gap: 4px;
  }
  .panel-type-card .panel-stat span:last-child {
    max-width: none;
    text-align: left;
  }
}
.panel-card,
.inverter-card,
.bat-model-btn {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.panel-card-stats,
.inverter-card-stats,
.battery-model-grid {
  margin-top: 12px;
}
.panel-card .equipment-card-note:last-child,
.inverter-card .inverter-card-cons,
.bat-model-btn .battery-model-note {
  margin-top: auto;
}
.equipment-battery-card {
  display: grid;
  gap: 16px;
}
.equipment-battery-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.equipment-battery-head-copy {
  min-width: 0;
}
.equipment-battery-subcopy {
  font-size: .8rem;
  line-height: 1.6;
  color: var(--text-muted);
}
.battery-explainer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.battery-explainer-card {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,.03);
}
.battery-explainer-card strong {
  font-size: .8rem;
  color: var(--text);
}
.battery-explainer-card span {
  font-size: .74rem;
  line-height: 1.5;
  color: var(--text-muted);
}
.battery-section-intro {
  margin-bottom: 14px;
}
.bat-models {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.bat-model-btn {
  text-align: left;
  background: var(--surface-glass);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  color: var(--text);
  transition: all var(--transition-bounce);
}
.bat-model-btn:hover {
  transform: translateY(-3px);
  border-color: rgba(245,158,11,.35);
  box-shadow: var(--shadow-glow-primary);
}
.bat-model-btn.selected {
  border-color: var(--primary);
  background: rgba(245,158,11,.05);
  box-shadow: var(--shadow-glow-primary);
}
.battery-model-topline {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.battery-model-voltage {
  font-size: .68rem;
  line-height: 1.35;
  color: var(--text-muted);
  text-align: right;
}
.battery-model-title {
  font-family: var(--font-display);
  font-size: .92rem;
  font-weight: 700;
  color: var(--text);
}
.battery-model-spec {
  margin-top: 4px;
  font-size: .75rem;
  line-height: 1.45;
  color: var(--text-muted);
}
.battery-model-grid,
.battery-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.battery-model-stat,
.battery-summary-stat {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,.03);
}
.battery-model-stat span,
.battery-summary-stat span {
  font-size: .68rem;
  color: var(--text-muted);
}
.battery-model-stat strong,
.battery-summary-stat strong {
  font-size: .82rem;
  line-height: 1.35;
  color: var(--text);
}
.battery-model-note {
  margin-top: 12px;
  font-size: .74rem;
  line-height: 1.55;
  color: var(--text-muted);
}
.battery-summary-card,
.inverter-selected-info {
  display: grid;
  gap: 14px;
  margin-top: 16px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(245,158,11,.14);
  background: rgba(255,255,255,.03);
}
.battery-summary-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}
.battery-summary-head > div {
  display: grid;
  gap: 4px;
}
.battery-summary-head strong {
  font-size: .92rem;
  color: var(--text);
}
.battery-summary-head span {
  font-size: .75rem;
  line-height: 1.5;
  color: var(--text-muted);
}
.battery-custom-card {
  margin-top: 16px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,.03);
}
.battery-custom-head {
  display: grid;
  gap: 4px;
  margin-bottom: 14px;
}
.battery-custom-head strong {
  font-size: .86rem;
  color: var(--text);
}
.battery-custom-head span {
  font-size: .75rem;
  line-height: 1.5;
  color: var(--text-muted);
}
.battery-custom-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

@media(max-width:1024px) {
  .equipment-layout { grid-template-columns: 1fr; }
  .equipment-summary-headline,
  .equipment-summary-grid,
  .equipment-cost-breakdown {
    grid-template-columns: 1fr;
  }
  .battery-explainer-grid,
  .bat-models,
  .battery-custom-grid { grid-template-columns: 1fr; }
}

@media(max-width:640px) {
  .equipment-summary-headline,
  .equipment-battery-head,
  .battery-summary-head,
  .equipment-card-topline {
    grid-template-columns: 1fr;
    display: grid;
  }
  .equipment-card-example,
  .battery-model-voltage {
    text-align: left;
  }
  .battery-model-grid,
  .battery-summary-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════════
   STEP 5 — FİNANSAL
   ═══════════════════════════════════════════════════════════ */

/* Tariff visual tabs */
.tariff-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.tariff-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius);
  cursor: pointer;
  background: rgba(255,255,255,.03);
  transition: all var(--transition);
  color: var(--text-muted);
  font-size: .78rem;
  font-weight: 600;
  flex: 1;
  min-width: 80px;
  text-align: center;
}
.tariff-tab:hover {
  border-color: rgba(245,158,11,.4);
  background: rgba(245,158,11,.04);
  color: var(--text);
  transform: translateY(-2px);
}
.tariff-tab.active {
  border-color: var(--primary);
  background: rgba(245,158,11,.1);
  color: var(--primary);
}
.tariff-tab-icon { font-size: 1.5rem; line-height: 1; }

/* Big calculate CTA */
.calc-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 18px 24px;
  font-size: 1.05rem;
  font-weight: 800;
  border-radius: var(--radius-xl);
  margin-top: 28px;
  background: linear-gradient(135deg,#F59E0B 0%,#D97706 100%);
  color: #000;
  border: none;
  cursor: pointer;
  box-shadow: 0 0 44px rgba(245,158,11,.32), var(--shadow-md);
  transition: all .3s;
  font-family: var(--font-display);
  letter-spacing: -.01em;
}
.calc-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 64px rgba(245,158,11,.48), var(--shadow-glow-primary);
}
.calc-cta-btn:active { transform: scale(.98); }
.calc-cta-sun { font-size: 1.3rem; line-height: 1; }

/* Consumption preset buttons */
.consumption-presets {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.consumption-preset-btn {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  color: var(--text-muted);
  font-size: .78rem;
  font-family: var(--font-body);
  transition: all var(--transition);
}
.consumption-preset-btn:hover {
  background: rgba(245,158,11,.08);
  border-color: rgba(245,158,11,.3);
  color: var(--primary);
}

/* ═══════════════════════════════════════════════════════════
   STEP 6 — HESAPLANIYOR (LOADING)
   ═══════════════════════════════════════════════════════════ */

.step-loading-wrap {
  min-height: calc(100vh - var(--header-h) - 24px);
  min-height: calc(100dvh - var(--header-h) - 24px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px 80px;
  position: relative;
}

.loading-sun-wrap {
  margin-bottom: 20px;
}
.loading-sun-wrap svg {
  animation: sunRise .8s ease both, sunGlowPulse 2s ease-in-out infinite .8s;
}

.loading-quote {
  margin-top: 20px;
  max-width: 380px;
  text-align: center;
  font-size: .82rem;
  color: rgba(148,163,184,.7);
  line-height: 1.6;
  font-style: italic;
}

/* ═══════════════════════════════════════════════════════════
   STEP 7 — SONUÇLAR (Results heading fix)
   ═══════════════════════════════════════════════════════════ */
#step-7 .step-heading-eyebrow { /* already set inline */ }

/* ═══════════════════════════════════════════════════════════
   MISC / OVERRIDES
   ═══════════════════════════════════════════════════════════ */

/* Override step-pane active for hero (needs flex) */
.step-pane:not(.active) { display: none !important; }
#step-1.active { display: flex; flex-direction: column; align-items: center; }

/* Step 3 config section spacing */
.step3-section { margin-bottom: 16px; }
.step3-section-title {
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}

/* Responsive 7-step header */
@media(max-width:900px) {
  .step-connector { width: 20px!important; }
  .step-dot-label { font-size: .56rem; }
}
@media(max-width:680px) {
  .step-connector { width: 12px!important; }
  .step-dot-label { display: none!important; }
  .step-dot-num { width: 26px!important; height: 26px!important; font-size: .7rem!important; }
}

/* Override main-content padding for full-bleed steps */
#step-2.active ~ * { display: none; }

#main-content.wide-flow {
  max-width: 1380px;
  padding-left: 20px;
  padding-right: 20px;
}

/* Smooth nav btn row */
.step-nav-row {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 20px;
  padding: 12px 0;
}

/* Step 3 config nav is sticky at bottom */
.step3-nav-sticky {
  position: static;
  background: none;
  padding: 8px 0 0;
  margin-top: 20px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  border-top: 1px solid rgba(255,255,255,.06);
}

/* Responsive header */
@media(max-width:720px) {
  .header-inner { padding: 0 14px; gap: 10px; height: 72px; }
  .logo-icon { height: 44px !important; }
  .step-dot-label { display: none; }
  .step-connector { width: 14px; }
  #exchange-rate-status-header { display: none; }
}

/* ═══════════════════════════════════════════════════════════
   FAZ 5 — STEP 3 ADDITIONS
   ═══════════════════════════════════════════════════════════ */

.optimal-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: .72rem; font-weight: 700; color: var(--success);
  background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.25);
  border-radius: 20px; padding: 2px 8px;
}

/* ═══════════════════════════════════════════════════════════
   FAZ 6 — STEP 4 EQUIPMENT TOGGLE
   ═══════════════════════════════════════════════════════════ */

.feature-toggle-header {
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; padding: 12px 0; user-select: none;
  border-bottom: 1px solid var(--border-subtle);
  transition: color var(--transition);
}
.feature-toggle-header:hover { color: var(--primary); }

.feature-badge {
  font-size: .66rem; font-weight: 700; padding: 2px 7px;
  border-radius: 20px;
  background: rgba(139,92,246,.15); border: 1px solid rgba(139,92,246,.3);
  color: #8B5CF6;
}

.toggle-switch { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider {
  position: absolute; cursor: pointer; inset: 0;
  background: var(--surface-light); border-radius: 24px; transition: .3s;
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 18px; height: 18px; bottom: 3px; left: 3px;
  background: #fff; border-radius: 50%; transition: .3s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

.multi-roof-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.multi-roof-header-copy {
  min-width: 0;
}
.multi-roof-subtitle {
  font-size: .8rem;
  line-height: 1.5;
  color: var(--text-muted);
}
.multi-roof-note {
  margin-top: 6px;
  font-size: .72rem;
  line-height: 1.45;
  color: var(--text-muted);
}
.multi-roof-header-actions {
  display: grid;
  justify-items: end;
  gap: 10px;
  flex-shrink: 0;
}
.multi-roof-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(245,158,11,.18);
  background: rgba(245,158,11,.08);
  color: var(--primary);
  font-size: .72rem;
  font-weight: 700;
}
.multi-roof-intro-card {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,.03);
  margin-bottom: 14px;
}
.multi-roof-intro-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(245,158,11,.12);
  color: var(--primary);
}
.multi-roof-intro-copy {
  display: grid;
  gap: 4px;
}
.multi-roof-intro-copy strong {
  font-size: .8rem;
  color: var(--text);
}
.multi-roof-intro-copy span {
  font-size: .74rem;
  line-height: 1.5;
  color: var(--text-muted);
}
.roof-sections-stack {
  display: grid;
  gap: 12px;
}
.roof-section-form {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,.025);
  box-shadow: 0 1px 0 rgba(255,255,255,.03) inset;
}
.roof-section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.roof-section-title-wrap {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.roof-section-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .84rem;
  font-weight: 700;
  color: var(--text);
}
.roof-section-index {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(245,158,11,.12);
  color: var(--primary);
  font-size: .72rem;
  font-weight: 800;
}
.roof-section-subtitle {
  font-size: .72rem;
  color: var(--text-muted);
}
.roof-section-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.roof-section-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.06);
  background: rgba(255,255,255,.04);
  color: var(--text);
  font-size: .7rem;
  font-weight: 600;
}
.roof-section-chip strong {
  color: var(--primary);
  margin-left: 4px;
  font-weight: 700;
}
.roof-section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.roof-section-field {
  display: grid;
  gap: 6px;
}
.roof-section-field label {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-muted);
}
.roof-section-input,
.roof-section-select {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: .9rem;
}
.roof-section-select {
  appearance: none;
  background-image: linear-gradient(45deg,transparent 50%,var(--text-muted) 50%),linear-gradient(135deg,var(--text-muted) 50%,transparent 50%);
  background-position: calc(100% - 16px) calc(50% - 3px), calc(100% - 10px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}
.roof-section-footer {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: .72rem;
  color: var(--text-muted);
}
.remove-section-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 10px;
  border: 1px solid rgba(239,68,68,.2);
  background: rgba(239,68,68,.08);
  color: #FCA5A5;
  cursor: pointer;
}
.remove-section-btn:hover {
  background: rgba(239,68,68,.12);
  border-color: rgba(239,68,68,.3);
}
.multi-roof-actions {
  margin-top: 14px;
}
.multi-roof-actions-copy {
  margin-bottom: 8px;
  font-size: .72rem;
  color: var(--text-muted);
}

@media(max-width:720px) {
  .multi-roof-header {
    flex-direction: column;
  }
  .multi-roof-header-actions {
    width: 100%;
    justify-items: start;
  }
  .roof-section-grid {
    grid-template-columns: 1fr;
  }
  .remove-section-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ═══════════════════════════════════════════════════════════
   FAZ 8 — STEP 6 LOADING ADDITIONS
   ═══════════════════════════════════════════════════════════ */

.loading-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem,5vw,2.8rem);
  font-weight: 800; letter-spacing: var(--tracking-kpi); line-height: var(--lh-tight);
  background: var(--heading-gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 8px;
}

.loading-steps { display: flex; flex-direction: column; gap: 8px; margin-top: 20px; max-width: 340px; width: 100%; }
.loading-step {
  display: flex; align-items: center; gap: 10px;
  font-size: .82rem; color: var(--text-muted); opacity: .45;
  transition: opacity .4s, color .4s;
}
.loading-step.active { opacity: 1; color: var(--primary); }
.loading-step.done { opacity: .86; color: var(--text); }

.loading-step-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--surface-light); flex-shrink: 0; transition: background .4s;
}
.loading-step.active .loading-step-dot {
  background: var(--primary);
  box-shadow: 0 0 8px rgba(245,158,11,.5);
  animation: dotPulse 1s ease-in-out infinite;
}
.loading-step.done .loading-step-dot {
  background: var(--success);
  box-shadow: 0 0 8px rgba(16,185,129,.4);
}

#step-6.active {
  display: block;
}

#loading-pane.calc-stage {
  min-height: calc(100dvh - var(--header-h) - 28px);
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 42px) 16px 70px;
  position: relative;
  overflow: hidden;
}

#loading-pane.calc-stage::before,
#loading-pane.calc-stage::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(42px);
  pointer-events: none;
  z-index: 0;
}

#loading-pane.calc-stage::before {
  width: 360px;
  height: 360px;
  left: -90px;
  top: 6%;
  background: rgba(245, 158, 11, .14);
}

#loading-pane.calc-stage::after {
  width: 420px;
  height: 420px;
  right: -120px;
  top: 28%;
  background: rgba(251, 191, 36, .10);
}

.loading-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.loading-particles .lp {
  position: absolute;
  border-radius: 999px;
  opacity: .45;
  animation: calcParticleFloat linear infinite;
}

.calc-stage-shell,
.calc-stage-report {
  position: relative;
  z-index: 2;
}

.calc-stage-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: 18px;
  align-items: stretch;
}

.calc-stage-hero,
.calc-stage-side,
.calc-stage-report {
  border: 1px solid rgba(148, 163, 184, .18);
  background:
    radial-gradient(circle at 18% 0%, rgba(245, 158, 11, .14), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)),
    linear-gradient(145deg, var(--secondary), var(--surface));
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px);
}

.calc-stage-hero {
  min-height: 430px;
  padding: clamp(22px, 4vw, 38px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
}

.calc-stage-hero::after {
  content: "";
  position: absolute;
  inset: auto 28px 28px auto;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(245, 158, 11, .12);
  border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, rgba(245,158,11,.12) 0 8deg, transparent 8deg 18deg);
  opacity: .5;
}

.calc-stage-badge,
.calc-side-kicker {
  width: fit-content;
  border: 1px solid rgba(245, 158, 11, .34);
  background: rgba(245, 158, 11, .09);
  color: var(--primary);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.calc-stage-visual {
  position: relative;
  min-height: 160px;
  margin: 10px 0 6px;
}

.calc-sun-orb {
  position: absolute;
  left: 7%;
  top: 8%;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #FDE68A, #F59E0B 60%, #B45309);
  box-shadow: 0 0 70px rgba(245, 158, 11, .55), 0 0 130px rgba(245, 158, 11, .18);
  animation: calcSunPulse 2.8s ease-in-out infinite;
}

.calc-panel-rack {
  position: absolute;
  right: 3%;
  bottom: 8%;
  width: min(390px, 72%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 12px;
  border-radius: 18px;
  transform: perspective(620px) rotateX(58deg) rotateZ(-7deg);
  background: linear-gradient(135deg, rgba(44, 44, 46, .96), rgba(28, 28, 30, .96));
  border: 1px solid rgba(245, 158, 11, .22);
  box-shadow: 0 28px 70px rgba(0, 0, 0, .42);
}

.calc-panel-rack span {
  min-height: 76px;
  border-radius: 10px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,.12) 1px, transparent 1px),
    linear-gradient(145deg, rgba(245, 158, 11, .14), rgba(44, 44, 46, .94));
  background-size: 24px 100%, 100% 22px, 100% 100%;
  border: 1px solid rgba(245, 158, 11, .16);
}

.calc-energy-beam {
  position: absolute;
  left: 20%;
  top: 42%;
  width: 54%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(245,158,11,.78), rgba(252,211,77,.58), transparent);
  transform-origin: left center;
  animation: calcBeamSweep 2.4s ease-in-out infinite;
}

.calc-energy-beam.beam-a { transform: rotate(10deg); }
.calc-energy-beam.beam-b { top: 53%; animation-delay: .3s; transform: rotate(16deg); }
.calc-energy-beam.beam-c { top: 64%; animation-delay: .6s; transform: rotate(22deg); }

.calc-stage-copy {
  max-width: 680px;
  position: relative;
  z-index: 2;
}

.calc-stage-copy .loading-headline {
  margin-bottom: 10px;
}

.loading-msg {
  color: var(--text-secondary);
  font-size: clamp(.98rem, 1.8vw, 1.1rem);
  line-height: 1.6;
}

.calc-stage-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
  max-width: 760px;
}

.calc-stage-chip {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, .14);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.calc-stage-chip span {
  display: block;
  color: var(--text-muted);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.calc-stage-chip strong {
  display: block;
  color: var(--text);
  font-family: var(--font-display);
  font-size: .92rem;
  line-height: 1.2;
}

.calc-progress-row {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin-top: 26px;
}

.loading-ring-wrap {
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 35%, rgba(245,158,11,.12), transparent 56%),
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015)),
    var(--surface);
  border: 1px solid rgba(148, 163, 184, .14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), 0 14px 34px rgba(2, 6, 23, .38);
}

.calc-progress-label {
  color: var(--text-muted);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.calc-progress-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(71, 85, 105, .35);
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, .12);
  margin-bottom: 14px;
}

#loading-progress-fill {
  display: block !important;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--primary-highlight,#FCD34D));
  box-shadow: 0 0 18px rgba(245, 158, 11, .35);
  transition: width .7s ease;
}

.calc-stage-side {
  padding: clamp(22px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.calc-stage-side h2 {
  margin: 18px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.calc-stage-side p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.calc-stage-insight {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(245, 158, 11, .18);
  background: linear-gradient(135deg, rgba(245,158,11,.09), rgba(36,36,38,.55));
  color: #E2E8F0;
  line-height: 1.6;
  font-size: .86rem;
}

.calc-side-metrics {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.calc-side-metrics div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(148, 163, 184, .14);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
}

.calc-side-metrics span {
  color: var(--text-muted);
  font-size: .78rem;
}

.calc-side-metrics strong {
  color: var(--text);
  font-size: .82rem;
}

.calc-stage-footnote {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: .76rem;
}

.calc-stage-footnote-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--primary), var(--primary-highlight,#FCD34D));
  box-shadow: 0 0 10px rgba(245,158,11,.45);
  flex: 0 0 auto;
}

@keyframes calcSunPulse {
  0%, 100% { transform: scale(1); filter: saturate(1); }
  50% { transform: scale(1.05); filter: saturate(1.25); }
}

@keyframes calcBeamSweep {
  0%, 100% { opacity: .25; }
  50% { opacity: .95; }
}

@keyframes calcParticleFloat {
  from { transform: translateY(30px); opacity: 0; }
  18% { opacity: .45; }
  to { transform: translateY(-90vh); opacity: 0; }
}

@media(max-width:980px) {
  .calc-stage-shell {
    grid-template-columns: 1fr;
  }
  .calc-stage-hero {
    min-height: 0;
  }
  .calc-stage-highlights {
    grid-template-columns: 1fr;
  }
}

@media(max-width:620px) {
  #loading-pane.calc-stage {
    padding-inline: 10px;
  }
  .calc-progress-row,
  .calc-stage-side {
    grid-template-columns: 1fr;
    display: grid;
  }
  .loading-ring-wrap {
    width: 100%;
    height: auto;
    padding: 10px 0;
  }
  .calc-panel-rack {
    width: 82%;
    right: -2%;
  }
  .calc-sun-orb {
    width: 64px;
    height: 64px;
  }
  .calc-stage-chip strong {
    font-size: .86rem;
  }
}

/* ═══════════════════════════════════════════════════════════
   FAZ 9 — STEP 7 RESULTS
   ═══════════════════════════════════════════════════════════ */

.result-context-strip {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 16px; margin-bottom: 20px;
  background: rgba(255,255,255,.03); border: 1px solid var(--border-subtle);
  border-radius: var(--radius); font-size: .8rem; color: var(--text-muted);
}

.kpi-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 16px; margin-bottom: 28px;
}
@media(max-width:860px) { .kpi-grid { grid-template-columns: repeat(2,1fr); } }
@media(max-width:480px) { .kpi-grid { grid-template-columns: 1fr; } }

.kpi-card {
  background: var(--surface-glass); backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  padding: 24px 20px; text-align: center;
  box-shadow: var(--shadow-card); position: relative; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.kpi-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg,transparent,rgba(255,255,255,.06),transparent);
}
.kpi-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow-primary); }

.kpi-value {
  font-family: var(--font-display); font-size: var(--fs-kpi);
  font-weight: 800; letter-spacing: var(--tracking-kpi);
  color: var(--primary); line-height: 1; margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}
.kpi-unit { font-size: .72rem; color: var(--text-muted); margin-left: 3px; }
.kpi-label { font-size: .78rem; color: var(--text-muted); margin-top: 4px; }

/* Faz B: Sonuç ekranı disclaimer banner */
.result-estimate-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  margin: 0 0 20px;
  background: linear-gradient(135deg, rgba(245,158,11,0.10), rgba(6,182,212,0.06));
  border: 1px solid rgba(245,158,11,0.28);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.85rem;
  line-height: 1.5;
}
.result-estimate-banner__icon {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--primary);
}
[data-theme="light"] .result-estimate-banner {
  background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(6,182,212,0.05));
  border-color: rgba(245,158,11,0.32);
}

.fin-box {
  background: var(--surface-glass); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 24px; margin-bottom: 20px;
}
.fin-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0; border-bottom: 1px solid rgba(71,85,105,.2); gap: 12px;
}
.fin-row:last-child { border-bottom: none; }
.fin-label { font-size: .82rem; color: var(--text-muted); flex: 1; }
.fin-val { font-family: var(--font-display); font-weight: 700; font-size: .95rem; color: var(--text); white-space: nowrap; }
.fin-val.positive { color: var(--success); }
.fin-val.primary  { color: var(--primary); }

.chart-wrap {
  background: var(--surface-glass); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 20px; margin-bottom: 20px;
}
.chart-title {
  font-family: var(--font-display); font-size: .95rem; font-weight: 700;
  color: var(--text); margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}

.action-btns {
  display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}
.action-btns .btn { flex: 1; min-width: 160px; }
.result-action-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 18px;
}
.action-group-card {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow-card);
}
.action-group-head {
  display: grid;
  gap: 4px;
  margin-bottom: 14px;
}
.action-group-kicker {
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary);
}
.action-group-title {
  font-family: var(--font-display);
  font-size: .94rem;
  font-weight: 700;
  color: var(--text);
}
.action-group-copy {
  font-size: .76rem;
  line-height: 1.55;
  color: var(--text-muted);
}
@media(max-width:720px) {
  .result-action-groups { grid-template-columns: 1fr; }
  .action-btns { flex-direction: column; }
  .action-btns .btn { width: 100%; }
}

/* ─── Datasheet & İnverter Boyutlandırma kartı (Adım 4) ─────────────────── */
#datasheet-sizing-card .datasheet-sizing-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
#datasheet-sizing-card .datasheet-sizing-edit-btn {
  background: transparent;
  border: 1px solid var(--border-subtle, rgba(255,255,255,.12));
  color: var(--text, inherit);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: .82rem;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
#datasheet-sizing-card .datasheet-sizing-edit-btn:hover,
#datasheet-sizing-card .datasheet-sizing-edit-btn:focus-visible {
  background: rgba(255,255,255,.05);
  border-color: rgba(255,255,255,.25);
  outline: none;
}
#datasheet-sizing-card .datasheet-sizing-grid {
  margin-top: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
#datasheet-sizing-card .datasheet-sizing-table {
  width: 100%;
  margin-top: 16px;
  border-collapse: collapse;
  font-size: .85rem;
}
#datasheet-sizing-card .datasheet-sizing-table th,
#datasheet-sizing-card .datasheet-sizing-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle, rgba(255,255,255,.08));
}
#datasheet-sizing-card .datasheet-sizing-table th {
  font-weight: 600;
  color: var(--text-muted, rgba(255,255,255,.65));
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .03em;
}
#datasheet-sizing-card .datasheet-sizing-note {
  margin-top: 10px;
  font-size: .78rem;
  color: var(--text-muted, rgba(255,255,255,.6));
  line-height: 1.5;
}
#datasheet-sizing-card .datasheet-sizing-form {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid rgba(245,158,11,.14);
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(245,158,11,.07), transparent 42%),
    rgba(255,255,255,.025);
}
#datasheet-sizing-card .datasheet-sizing-form-intro {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  margin-bottom: 14px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle, rgba(255,255,255,.08));
  background: rgba(255,255,255,.035);
}
#datasheet-sizing-card .datasheet-sizing-form-intro strong {
  font-size: .84rem;
  color: var(--text);
}
#datasheet-sizing-card .datasheet-sizing-form-intro span {
  font-size: .76rem;
  line-height: 1.55;
  color: var(--text-muted);
}
#datasheet-sizing-card .datasheet-sizing-form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .8fr);
  gap: 14px;
}
#datasheet-sizing-card .datasheet-sizing-fieldset {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border-subtle, rgba(255,255,255,.08));
  border-radius: 12px;
  background: rgba(0,0,0,.12);
}
#datasheet-sizing-card .datasheet-sizing-fieldset--inverter {
  background: rgba(20,184,166,.045);
}
#datasheet-sizing-card .datasheet-sizing-fieldset-head {
  display: grid;
  gap: 4px;
}
#datasheet-sizing-card .datasheet-sizing-fieldset-head strong {
  color: var(--text);
  font-size: .84rem;
}
#datasheet-sizing-card .datasheet-sizing-fieldset-head span {
  color: var(--text-muted);
  font-size: .73rem;
  line-height: 1.45;
}
#datasheet-sizing-card .datasheet-sizing-input-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}
#datasheet-sizing-card .datasheet-sizing-input-grid--compact {
  grid-template-columns: 1fr;
}
#datasheet-sizing-card .datasheet-sizing-form label {
  display: grid;
  gap: 6px;
  font-size: .78rem;
  color: var(--text-muted, rgba(255,255,255,.65));
}
#datasheet-sizing-card .datasheet-sizing-form input {
  width: 100%;
  padding: 10px 11px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle, rgba(255,255,255,.12));
  background: rgba(0,0,0,.24);
  color: var(--text, inherit);
  font-size: .9rem;
  font-family: var(--font-display);
  font-weight: 700;
}
#datasheet-sizing-card .datasheet-sizing-form input:focus-visible {
  outline: 2px solid var(--accent, #5b9dff);
  outline-offset: 1px;
}
#datasheet-sizing-card .datasheet-sizing-error {
  margin: 10px 0 0;
  font-size: .82rem;
  color: var(--danger, #ff6b6b);
}
#datasheet-sizing-card .datasheet-sizing-form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 14px;
  flex-wrap: wrap;
}
#datasheet-sizing-card .datasheet-sizing-form-actions button {
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: .82rem;
  font-weight: 800;
  cursor: pointer;
}
#datasheet-sizing-card .datasheet-sizing-form-actions .btn-secondary {
  background: rgba(255,255,255,.045);
  color: var(--text);
}
#datasheet-sizing-card .datasheet-sizing-form-actions .btn-primary {
  background: var(--primary);
  color: #111827;
  border-color: rgba(245,158,11,.55);
}
#datasheet-sizing-card[data-thermal-state="loading"] {
  opacity: .65;
}
@media(max-width:720px) {
  #datasheet-sizing-card .datasheet-sizing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  #datasheet-sizing-card .datasheet-sizing-form-grid,
  #datasheet-sizing-card .datasheet-sizing-input-grid {
    grid-template-columns: 1fr;
  }
  #datasheet-sizing-card .datasheet-sizing-form-actions {
    justify-content: stretch;
  }
  #datasheet-sizing-card .datasheet-sizing-form-actions button {
    flex: 1 1 100%;
  }
}