/* ==========================================================
   KALKULATOR OFERT – PORÓWNAJMY.TO
   /app/portal/css/kalkulator.css
   ========================================================== */

/* ---------- VARIABLES ---------- */
:root {
  --kalk-primary: #2980b9;
  --kalk-primary-dark: #1a5276;
  --kalk-accent: #e67e22;
  --kalk-bg: #f4f6f8;
  --kalk-card-bg: #ffffff;
  --kalk-text: #2c3e50;
  --kalk-text-muted: #7f8c8d;
  --kalk-border: #dfe6e9;
  --kalk-shadow: 0 2px 12px rgba(0, 0, 0, .08);
  --kalk-radius: 12px;
  --kalk-radius-sm: 8px;
  --kalk-gap: 16px;
  --kalk-transition: .2s ease;
}

/* ---------- PAGE WRAPPER ---------- */
.kalk-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 14px 28px;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  color: var(--kalk-text);
  position: relative;
  z-index: 1;
  overflow-x: clip;
}

/* Blue column behind hero – DISABLED: body gradient handles this */
.kalk-page::before {
  display: none;
}

/* Title bar – transparent (body gradient) */
body.body_kalkulator .section-title-bar,
body.body_abonamenty .section-title-bar {
  background: transparent;
}

/* ---------- 2-COL LAYOUT ---------- */
.kalk-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  align-items: start;
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) {
  .kalk-layout {
    grid-template-columns: 1fr;
  }

  .kalk-hero {
    order: -1;
  }

  .kalk-hero__inner {
    height: auto !important;
    border-radius: var(--kalk-radius) !important;
    box-shadow: var(--kalk-shadow) !important;
  }
}

/* ==========================================================
   HERO SIDEBAR
   ========================================================== */
.kalk-hero {
  align-self: start;
}

.kalk-hero__inner {
  background: transparent;
  border-radius: 0;
  padding: 14px 12px;
  text-align: center;
  color: #2f2559 !important;
  height: auto;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}

.kalk-hero__mascot-wrap {
  flex: 0 0 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  overflow: hidden;
  margin-bottom: 8px;
  max-height: 220px;
}

.kalk-hero__mascot {
  width: 180%;
  max-width: none !important;
  height: auto;
  max-height: 220px;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, .20));
}

.kalk-hero__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 4px;
  color: #2f2559 !important;
}

.kalk-hero__sub {
  font-size: .8rem;
  line-height: 1.4;
  margin: 0;
  opacity: .9;
  color: #555 !important;
}

/* Compare bar inside hero */
.kalk-compare-bar {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .25);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kalk-compare-bar__label {
  font-size: .85rem;
}

/* ==========================================================
   BUTTONS (shared)
   ========================================================== */
.kalk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--kalk-radius-sm);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--kalk-transition), transform var(--kalk-transition);
}

.kalk-btn:active {
  transform: scale(.97);
}

.kalk-btn--primary {
  background: var(--kalk-primary);
  color: #fff;
}

.kalk-btn--primary:hover {
  background: var(--kalk-primary-dark);
}

.kalk-btn--accent {
  background: var(--kalk-accent);
  color: #fff;
}

.kalk-btn--accent:hover {
  background: #d35400;
}

.kalk-btn--white {
  background: #fff;
  color: var(--kalk-primary);
}

.kalk-btn--outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .5);
}

.kalk-btn--outline:hover {
  background: rgba(255, 255, 255, .15);
}

.kalk-btn--full {
  width: 100%;
}

/* Toggle button specific */
#kalkToggle {
  margin-top: 12px;
  margin-bottom: 16px;
  margin-left: 12px;
  margin-right: 12px;
}

/* ---------- MAIN COLUMN ---------- */
.kalk-main {
  min-width: 0;
  /* prevent grid blowout */
  margin-bottom: 0;
  padding-bottom: 0;
  background: #fff;
  border-radius: var(--kalk-radius) 0 0 var(--kalk-radius);
  position: relative;
  z-index: 1;
}

/* Extend white cover to the right edge of viewport */
.kalk-main::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 100%;
  width: clamp(0px, calc((100vw - 1200px) / 2), 120px);
  background: #fff;
  z-index: 1;
  pointer-events: none;
}

/* ==========================================================
   FILTERS SECTION
   ========================================================== */
.kalk-filters {
  background: var(--kalk-card-bg);
  border-radius: var(--kalk-radius);
  padding: 28px 18px 40px;
  box-shadow: var(--kalk-shadow);
  margin-bottom: 0;
  height: auto;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.kalk-filters__title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 22px;
  color: var(--kalk-primary-dark);
}

/* ---------- 2-Column Layout: Sliders LEFT | Params RIGHT ---------- */
.kalk-filters-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.kalk-filters-sliders {
  /* Left column - sliders */
}

.kalk-filters-params {
  /* Right column - other parameters */
}

/* ---------- Filter rows ---------- */
.kalk-filter-row {
  margin-bottom: 28px;
}

.kalk-filter-row:last-of-type {
  margin-bottom: 24px;
}

/* 2-column row for Segment+Ceny, Roaming+Sort */
.kalk-filter-row--2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}

@media (max-width: 768px) {
  .kalk-filters-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 500px) {
  .kalk-filter-row--2col {
    grid-template-columns: 1fr;
  }
}

/* Inline layout for Roaming toggle */
.kalk-filter-row--inline {
  display: flex;
  align-items: center;
  gap: 12px;
}

.kalk-filter-row--inline .kalk-label {
  margin-bottom: 0;
}

/* Twin row: 2 toggles side by side */
.kalk-filter-row--twin {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

/* ---------- Label - Enhanced ---------- */
.kalk-label {
  display: block;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--kalk-text);
  margin-bottom: 10px;
  padding: 2px 0;
}

.kalk-range-val {
  float: right;
  font-weight: 800;
  color: var(--kalk-primary);
  text-transform: none;
  letter-spacing: 0;
  font-size: .95rem;
}

/* ---------- Toggle group (Segment, Netto/Brutto) ---------- */
.kalk-toggle-group {
  display: flex;
  background: var(--kalk-bg);
  border-radius: var(--kalk-radius-sm);
  padding: 3px;
  gap: 2px;
}

.kalk-toggle {
  flex: 1;
  padding: 8px 12px;
  border: none;
  border-radius: 6px;
  background: transparent;
  font-size: .85rem;
  font-weight: 600;
  color: var(--kalk-text-muted);
  cursor: pointer;
  transition: all var(--kalk-transition);
}

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

.kalk-toggle.active {
  background: var(--kalk-primary);
  color: #fff;
  box-shadow: 0 2px 6px rgba(41, 128, 185, .3);
}

/* ---------- Operator chips ---------- */
.kalk-operator-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.kalk-chip {
  padding: 6px 14px;
  border-radius: 20px;
  border: 2px solid var(--kalk-border);
  background: #fff;
  font-size: .8rem;
  font-weight: 600;
  color: var(--kalk-text-muted);
  cursor: pointer;
  transition: all var(--kalk-transition);
}

.kalk-chip:hover {
  border-color: var(--chip-color, var(--kalk-primary));
  color: var(--chip-color, var(--kalk-primary));
}

.kalk-chip.active {
  background: var(--chip-color, var(--kalk-primary));
  border-color: var(--chip-color, var(--kalk-primary));
  color: #fff;
}

/* ---------- Siec Modal (wybor operatora) ---------- */
.kalk-siec-content {
  padding: 8px 16px 16px;
}

.kalk-siec-desc {
  font-size: .85rem;
  color: var(--kalk-text-muted);
  margin-bottom: 16px;
  line-height: 1.4;
}

.kalk-siec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.kalk-siec-btn {
  padding: 12px 8px;
  border: 2px solid var(--kalk-border);
  border-radius: var(--kalk-radius-sm);
  background: #fff;
  font-size: .9rem;
  font-weight: 600;
  color: var(--kalk-text);
  cursor: pointer;
  transition: all var(--kalk-transition);
  text-align: center;
}

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

.kalk-siec-btn.active {
  background: var(--kalk-primary);
  border-color: var(--kalk-primary);
  color: #fff;
}

.kalk-siec-btn[data-op="inne"] {
  grid-column: 1 / -1;
  background: #f8f9fa;
}

.kalk-siec-btn[data-op="inne"].active {
  background: var(--kalk-text-muted);
  border-color: var(--kalk-text-muted);
  color: #fff;
}

/* ---------- Inline Siec Chips (wybor sieci w filtrach) ---------- */
.kalk-siec-inline {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.kalk-siec-chip {
  padding: 8px 14px;
  border: 2px solid var(--kalk-border);
  border-radius: 20px;
  background: #fff;
  font-size: .8rem;
  font-weight: 600;
  color: var(--kalk-text);
  cursor: pointer;
  transition: all var(--kalk-transition);
  white-space: nowrap;
}

.kalk-siec-chip:hover {
  border-color: var(--chip-c, var(--kalk-primary));
  color: var(--chip-c, var(--kalk-primary));
}

.kalk-siec-chip.active {
  background: var(--chip-c, var(--kalk-primary));
  border-color: var(--chip-c, var(--kalk-primary));
  color: #fff;
}

@keyframes kalkShake {

  0%,
  100% {
    transform: translateX(0);
  }

  20%,
  60% {
    transform: translateX(-4px);
  }

  40%,
  80% {
    transform: translateX(4px);
  }
}

.kalk-shake {
  animation: kalkShake .4s ease-in-out;
}

/* ---------- Select ---------- */
.kalk-select {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--kalk-border);
  border-radius: var(--kalk-radius-sm);
  background: #fff;
  font-size: .85rem;
  color: var(--kalk-text);
  cursor: pointer;
  transition: border-color var(--kalk-transition);
  appearance: auto;
}

.kalk-select:focus {
  border-color: var(--kalk-primary);
  outline: none;
}

/* ---------- Roaming switch ---------- */
.kalk-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

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

.kalk-switch__track {
  position: absolute;
  inset: 0;
  background: var(--kalk-border);
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--kalk-transition);
}

.kalk-switch__track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--kalk-transition);
  box-shadow: 0 1px 3px rgba(0, 0, 0, .2);
}

.kalk-switch input:checked+.kalk-switch__track {
  background: var(--kalk-primary);
}

.kalk-switch input:checked+.kalk-switch__track::after {
  transform: translateX(20px);
}

/* ==========================================================
   SLIDERS – ENHANCED - Colorful, lively like Suwak logo
   Larger metallic track (22px) + 42px glossy 3D color spheres
   ========================================================== */
.kalk-slider-wrap {
  position: relative;
  height: 40px;
  display: flex;
  align-items: center;
  margin: 8px 0;
  isolation: isolate;
  overflow: visible;
}

/* Track – silver/metallic 3D chrome bar drawn via wrapper ::before
   (bypasses Chrome rendering quirk with ::-webkit-slider-runnable-track on single inputs) */
.kalk-slider-wrap::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 14px;
  border-radius: 7px;
  background:
    linear-gradient(180deg,
      #5a6a7a 0%,
      #7a8a9a 10%,
      #9aaaba 25%,
      #c4d4e4 40%,
      #e8f0f8 48%,
      #ffffff 50%,
      #e8f0f8 52%,
      #c4d4e4 60%,
      #9aaaba 75%,
      #7a8a9a 90%,
      #5a6a7a 100%);
  box-shadow:
    inset 0 4px 8px rgba(0, 0, 0, .45),
    inset 0 -3px 6px rgba(255, 255, 255, .8),
    0 4px 12px rgba(0, 0, 0, .3),
    0 2px 4px rgba(0, 0, 0, .25);
  border: 2px solid #485868;
  z-index: 0;
  pointer-events: none;
}

/* Shared slider reset */
.kalk-slider {
  -webkit-appearance: none;
  appearance: none;
  position: absolute;
  width: 100%;
  height: 40px;
  background: transparent;
  pointer-events: none;
  margin: 0;
  z-index: 2;
  transform: translateZ(0);
}

/* Second slider (Max) on top so its thumb is clickable */
.kalk-slider:nth-child(2) {
  z-index: 3;
}

/* Hide ALL native slider tracks (visual track drawn by wrapper ::before) */
.kalk-slider::-webkit-slider-runnable-track {
  height: 14px;
  background: transparent;
  box-shadow: none;
  border: none;
}

.kalk-slider::-moz-range-track {
  height: 14px;
  background: transparent;
  box-shadow: none;
  border: none;
}

/* Thumb – 3D glossy sphere base (42px) - positioned ABOVE track */
.kalk-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  pointer-events: all;
  cursor: grab;
  position: relative;
  margin-top: -8px;
  z-index: 1000;
  border: 3px solid rgba(0, 0, 0, .25);
  transform: translateZ(10px);
  /* Default grey sphere */
  background: radial-gradient(circle at 35% 35%, #fff 0%, #ddd 25%, #999 70%, #666 100%);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, .6),
    0 4px 12px rgba(0, 0, 0, .45),
    0 2px 6px rgba(0, 0, 0, .35),
    inset 0 3px 6px rgba(255, 255, 255, .6),
    inset 0 -3px 6px rgba(0, 0, 0, .3);
  transition: all .15s ease;
  will-change: transform;
}

.kalk-slider::-moz-range-thumb {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  pointer-events: all;
  cursor: grab;
  position: relative;
  z-index: 1000;
  border: 3px solid rgba(0, 0, 0, .25);
  transform: translateZ(10px);
  background: radial-gradient(circle at 35% 35%, #fff 0%, #ddd 25%, #999 70%, #666 100%);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, .6),
    0 4px 12px rgba(0, 0, 0, .45),
    0 2px 6px rgba(0, 0, 0, .35),
    inset 0 3px 6px rgba(255, 255, 255, .6),
    inset 0 -3px 6px rgba(0, 0, 0, .3);
  transition: all .15s ease;
  will-change: transform;
}

/* Hover / active */
.kalk-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow:
    0 4px 15px rgba(0, 0, 0, .4),
    inset 0 2px 4px rgba(255, 255, 255, .6),
    inset 0 -2px 4px rgba(0, 0, 0, .25);
}

.kalk-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.05);
}

.kalk-slider::-moz-range-thumb:hover {
  transform: scale(1.1);
  box-shadow:
    0 4px 15px rgba(0, 0, 0, .4),
    inset 0 2px 4px rgba(255, 255, 255, .6),
    inset 0 -2px 4px rgba(0, 0, 0, .25);
}

.kalk-slider::-moz-range-thumb:active {
  cursor: grabbing;
  transform: scale(1.05);
}

/* ---------- RED ball (Internet) - ENHANCED ---------- */
.kalk-slider--red .kalk-slider::-webkit-slider-thumb {
  background: radial-gradient(circle at 30% 30%,
      #ffffff 0%,
      #ff4d4d 8%,
      #ff1a1a 25%,
      #e60000 50%,
      #b30000 75%,
      #800000 90%,
      #4d0000 100%);
  box-shadow:
    0 6px 20px rgba(255, 0, 0, .7),
    0 2px 8px rgba(255, 0, 0, .5),
    inset 0 3px 6px rgba(255, 255, 255, .7),
    inset 0 -3px 6px rgba(0, 0, 0, .4),
    inset -2px -2px 8px rgba(0, 0, 0, .3);
  border: 2px solid rgba(0, 0, 0, .2);
}

.kalk-slider--red .kalk-slider::-moz-range-thumb {
  background: radial-gradient(circle at 30% 30%,
      #ffffff 0%,
      #ff4d4d 8%,
      #ff1a1a 25%,
      #e60000 50%,
      #b30000 75%,
      #800000 90%,
      #4d0000 100%);
  box-shadow:
    0 6px 20px rgba(255, 0, 0, .7),
    0 2px 8px rgba(255, 0, 0, .5),
    inset 0 3px 6px rgba(255, 255, 255, .7),
    inset 0 -3px 6px rgba(0, 0, 0, .4),
    inset -2px -2px 8px rgba(0, 0, 0, .3);
  border: 2px solid rgba(0, 0, 0, .2);
}

/* ---------- GREEN ball (Ilość SIM) - ENHANCED ---------- */
.kalk-slider--green .kalk-slider::-webkit-slider-thumb {
  background: radial-gradient(circle at 30% 30%,
      #ffffff 0%,
      #b3ff99 8%,
      #66ff33 25%,
      #00e600 50%,
      #00b300 75%,
      #008000 90%,
      #004d00 100%);
  box-shadow:
    0 6px 20px rgba(0, 230, 0, .7),
    0 2px 8px rgba(0, 230, 0, .5),
    inset 0 3px 6px rgba(255, 255, 255, .7),
    inset 0 -3px 6px rgba(0, 0, 0, .4),
    inset -2px -2px 8px rgba(0, 0, 0, .3);
  border: 2px solid rgba(0, 0, 0, .2);
}

.kalk-slider--green .kalk-slider::-moz-range-thumb {
  background: radial-gradient(circle at 30% 30%,
      #ffffff 0%,
      #b3ff99 8%,
      #66ff33 25%,
      #00e600 50%,
      #00b300 75%,
      #008000 90%,
      #004d00 100%);
  box-shadow:
    0 6px 20px rgba(0, 230, 0, .7),
    0 2px 8px rgba(0, 230, 0, .5),
    inset 0 3px 6px rgba(255, 255, 255, .7),
    inset 0 -3px 6px rgba(0, 0, 0, .4),
    inset -2px -2px 8px rgba(0, 0, 0, .3);
  border: 2px solid rgba(0, 0, 0, .2);
}

/* ---------- BLUE ball (Czas umowy) - ENHANCED ---------- */
.kalk-slider--blue .kalk-slider::-webkit-slider-thumb {
  background: radial-gradient(circle at 30% 30%,
      #ffffff 0%,
      #99ccff 8%,
      #3399ff 25%,
      #0066ff 50%,
      #0052cc 75%,
      #003d99 90%,
      #002966 100%);
  box-shadow:
    0 6px 20px rgba(0, 102, 255, .7),
    0 2px 8px rgba(0, 102, 255, .5),
    inset 0 3px 6px rgba(255, 255, 255, .7),
    inset 0 -3px 6px rgba(0, 0, 0, .4),
    inset -2px -2px 8px rgba(0, 0, 0, .3);
  border: 2px solid rgba(0, 0, 0, .2);
}

.kalk-slider--blue .kalk-slider::-moz-range-thumb {
  background: radial-gradient(circle at 30% 30%,
      #ffffff 0%,
      #99ccff 8%,
      #3399ff 25%,
      #0066ff 50%,
      #0052cc 75%,
      #003d99 90%,
      #002966 100%);
  box-shadow:
    0 6px 20px rgba(0, 102, 255, .7),
    0 2px 8px rgba(0, 102, 255, .5),
    inset 0 3px 6px rgba(255, 255, 255, .7),
    inset 0 -3px 6px rgba(0, 0, 0, .4),
    inset -2px -2px 8px rgba(0, 0, 0, .3);
  border: 2px solid rgba(0, 0, 0, .2);
}

/* ==========================================================
   RESULTS SECTION
   ========================================================== */
.kalk-results {
  min-height: 200px;
}

.kalk-results__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.kalk-results__header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  color: var(--kalk-primary-dark);
}

.kalk-results__header h2 span {
  font-weight: 400;
  color: var(--kalk-text-muted);
  font-size: .9rem;
}

/* View toggle */
.kalk-results__view {
  display: flex;
  gap: 4px;
}

.kalk-view-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--kalk-border);
  border-radius: 6px;
  background: #fff;
  font-size: 1rem;
  cursor: pointer;
  color: var(--kalk-text-muted);
  transition: all var(--kalk-transition);
}

.kalk-view-btn.active,
.kalk-view-btn:hover {
  border-color: var(--kalk-primary);
  color: var(--kalk-primary);
  background: rgba(41, 128, 185, .05);
}

/* ---------- Grid / List layout ---------- */
.kalk-results__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--kalk-gap);
}

.kalk-results__grid--list {
  grid-template-columns: 1fr;
}

.kalk-results__grid--list .kalk-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
}

.kalk-results__grid--list .kalk-card__price-block {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.kalk-results__grid--list .kalk-card__rows {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

.kalk-results__grid--list .kalk-card__actions {
  border-top: none;
  padding-top: 0;
  flex-direction: column;
}

/* ---------- Empty state ---------- */
.kalk-results__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 24px;
}

.kalk-results__empty img {
  width: 120px;
  height: auto;
  margin-bottom: 16px;
  opacity: .7;
}

.kalk-results__empty p {
  color: var(--kalk-text-muted);
  font-size: .95rem;
  max-width: 360px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---------- Loading ---------- */
.kalk-results__loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 24px;
}

.kalk-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--kalk-border);
  border-top-color: var(--kalk-primary);
  border-radius: 50%;
  margin: 0 auto 12px;
  animation: kalkSpin .8s linear infinite;
}

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

/* ==========================================================
   OFFER CARD – CRM STYLE
   Clean rows with bold labels, prominent price, no operator/tariff
   ========================================================== */
.kalk-card {
  background: var(--kalk-card-bg);
  border-radius: var(--kalk-radius);
  box-shadow: var(--kalk-shadow);
  border: 2px solid transparent;
  overflow: hidden;
  transition: border-color var(--kalk-transition), box-shadow var(--kalk-transition);
}

.kalk-card:hover {
  border-color: var(--kalk-primary);
  box-shadow: 0 4px 20px rgba(41, 128, 185, .15);
}

.kalk-card--selected {
  border-color: var(--kalk-accent) !important;
  box-shadow: 0 4px 20px rgba(230, 126, 34, .2) !important;
}

/* Price block – top of card */
.kalk-card__price-block {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 20px 20px 14px;
  border-bottom: 1px solid var(--kalk-border);
  margin-bottom: 4px;
}

.kalk-card__price-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--kalk-primary);
  line-height: 1;
}

.kalk-card__price-unit {
  font-size: .85rem;
  color: var(--kalk-text-muted);
  font-weight: 500;
}

.kalk-card__price-unit small {
  font-size: .75rem;
  opacity: .8;
}

/* Rows – key/value pairs */
.kalk-card__rows {
  padding: 12px 20px;
}

.kalk-card__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: .85rem;
  border-bottom: 1px solid rgba(0, 0, 0, .04);
}

.kalk-card__row:last-child {
  border-bottom: none;
}

.kalk-card__row b {
  font-weight: 600;
  color: var(--kalk-text);
}

.kalk-card__row span {
  color: var(--kalk-text-muted);
  font-weight: 500;
}

/* Action buttons – bottom */
.kalk-card__actions {
  display: flex;
  gap: 8px;
  padding: 12px 20px 16px;
  border-top: 1px solid var(--kalk-border);
}

.kalk-card__compare-btn,
.kalk-card__details-btn {
  flex: 1;
  padding: 8px 12px;
  border: 2px solid var(--kalk-border);
  border-radius: var(--kalk-radius-sm);
  background: #fff;
  font-size: .85rem;
  cursor: pointer;
  transition: all var(--kalk-transition);
  text-align: center;
}

.kalk-card__compare-btn:hover {
  border-color: var(--kalk-accent);
  color: var(--kalk-accent);
}

.kalk-card__compare-btn.active {
  background: var(--kalk-accent);
  border-color: var(--kalk-accent);
  color: #fff;
}

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

/* ==========================================================
   COMPARE TABLE MODAL
   ========================================================== */
.kalk-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}

.kalk-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .5);
  backdrop-filter: blur(4px);
}

.kalk-modal__body {
  position: relative;
  background: #fff;
  border-radius: var(--kalk-radius);
  max-width: 96vw;
  max-height: 100vh;
  overflow: auto;
  box-shadow: 0 8px 40px rgba(0, 0, 0, .25);
  width: 900px;
}

.kalk-modal__body--sm {
  width: 480px;
  text-align: center;
  padding: 8px;
}

.kalk-modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--kalk-border);
}

.kalk-modal__header h2 {
  margin: 0;
  font-size: 1.15rem;
}

.kalk-modal__close {
  width: 34px;
  height: 34px;
  border: none;
  background: var(--kalk-bg);
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--kalk-transition);
}

.kalk-modal__close:hover {
  background: var(--kalk-border);
}

.kalk-modal__footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--kalk-border);
}

/* Compare email row */
.kalk-compare-email-row {
  display: flex;
  gap: 10px;
  width: 100%;
  align-items: center;
}

.kalk-compare-email-row .kalk-input {
  flex: 1;
  padding: 10px 14px;
  border: 2px solid var(--kalk-border);
  border-radius: var(--kalk-radius-sm);
  font-size: .9rem;
  outline: none;
  transition: border-color var(--kalk-transition);
}

.kalk-compare-email-row .kalk-input:focus {
  border-color: var(--kalk-primary);
}

.kalk-compare-email-row .kalk-btn {
  white-space: nowrap;
  flex-shrink: 0;
}

/* Compare table */
.kalk-compare-table {
  padding: 16px 24px;
  overflow-x: auto;
}

.kalk-compare-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}

.kalk-compare-table th,
.kalk-compare-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--kalk-border);
}

.kalk-compare-table th {
  background: var(--kalk-bg);
  font-weight: 600;
  color: var(--kalk-text-muted);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}

.kalk-compare-table td b {
  font-weight: 600;
}

.kalk-ct-best {
  background: rgba(39, 174, 96, .1);
  color: #27ae60;
  font-weight: 700;
}

/* Login modal content */
.kalk-login-content {
  padding: 32px 24px;
}

.kalk-login-content img {
  width: 100px;
  height: auto;
  margin-bottom: 16px;
}

.kalk-login-content p {
  color: var(--kalk-text-muted);
  line-height: 1.6;
  margin: 0 0 20px;
}

.kalk-login-sub {
  font-size: .85rem;
  margin-top: 12px !important;
}

.kalk-login-sub a {
  color: var(--kalk-primary);
  font-weight: 600;
}

/* Kill extra whitespace below calculator */
body.body_kalkulator #footer,
body.body_kalkulator .footer,
body.body_abonamenty #footer,
body.body_abonamenty .footer {
  margin-top: 0;
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 600px) {
  .kalk-page {
    padding: 16px 12px;
  }

  .kalk-hero__mascot {
    width: 200%;
  }

  .kalk-hero__title {
    font-size: 1.25rem;
  }

  .kalk-filters {
    padding: 16px;
  }

  .kalk-card__price-value {
    font-size: 1.6rem;
  }

  .kalk-card__price-block {
    padding: 16px 16px 12px;
  }

  .kalk-card__rows {
    padding: 10px 16px;
  }

  .kalk-card__actions {
    padding: 10px 16px 14px;
  }

  .kalk-results__grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   KARUZELA Z OFERTAMI
   ========================================================== */
.kalk-carousel {
  background: linear-gradient(135deg, #f8f9ff 0%, #e8f0ff 100%);
  border-radius: var(--kalk-radius);
  padding: 12px 10px;
  margin: 0;
  border: none;
  box-shadow: var(--kalk-shadow);
  display: flex;
  align-items: center;
  gap: 8px;
  height: auto;
  min-height: 320px;
  box-sizing: border-box;
}

/* Carousel wrapper - viewport for 3 cards */
.kalk-carousel__wrapper {
  overflow: hidden;
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  padding: 12px 0;
}

.kalk-carousel__track {
  display: flex;
  gap: 14px;
  padding: 0;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  align-items: stretch;
  height: 100%;
}

/* Navigation buttons - flex items beside wrapper */
.kalk-carousel__nav {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.98);
  border: 2px solid var(--kalk-primary);
  color: var(--kalk-primary);
  font-size: 24px;
  font-weight: 700;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(41, 128, 185, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kalk-carousel__nav:hover {
  background: var(--kalk-primary);
  color: #fff;
  transform: scale(1.08);
}

.kalk-carousel__nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

/* Offer cards - fixed width, equal height */
.kalk-offer-card {
  flex-shrink: 0;
  background: #fff;
  border-radius: 14px;
  padding: 14px 12px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  text-align: center;
  border: 2px solid #e0e0e0;
  transition: all 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;
}

.kalk-offer-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.14);
  border-color: var(--kalk-primary);
  border-width: 3px;
  z-index: 5;
}

.kalk-offer-card--top {
  border-color: #ffc107;
  border-width: 3px;
  background: linear-gradient(180deg, #fffde7 0%, #fff 20%);
}

/* Offer designation badges */
.kalk-offer-designation {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.kalk-offer-designation--recommended {
  background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
}

.kalk-offer-designation--price {
  background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
}

.kalk-offer-designation--internet {
  background: linear-gradient(135deg, #2196f3 0%, #1565c0 100%);
}

/* Offer header */
.kalk-offer-header {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 8px;
}

.kalk-offer-badge {
  background: #e53935;
  color: #fff;
  padding: 6px 12px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.kalk-offer-badge--green {
  background: #4caf50;
}

.kalk-offer-badge--blue {
  background: #2196f3;
}

.kalk-offer-badge--purple {
  background: #9c27b0;
}

.kalk-offer-badge--orange {
  background: #ff9800;
}

.kalk-offer-emoji {
  font-size: 32px;
  line-height: 1;
}

/* Price */
.kalk-offer-price {
  font-size: 28px;
  font-weight: 800;
  color: #2980b9;
  margin-bottom: 10px;
  line-height: 1.2;
}

.kalk-offer-price span {
  font-size: 12px;
  font-weight: 500;
  color: #666;
  display: block;
  margin-top: 2px;
}

/* Parameters */
.kalk-offer-params {
  flex: 1;
  margin-bottom: 10px;
}

.kalk-param {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 13px;
}

.kalk-param:last-child {
  border-bottom: none;
}

.kalk-param-label {
  color: #666;
  font-weight: 500;
  font-size: 12px;
}

.kalk-param-value {
  color: #2c3e50;
  font-weight: 600;
  text-align: right;
  font-size: 12px;
}

/* Offer notice (nowy numer / bez MNP) */
.kalk-offer-notice {
  font-size: .75rem;
  color: #e67e22;
  background: #fef5e7;
  border: 1px solid #f0c36d;
  border-radius: 6px;
  padding: 4px 8px;
  text-align: center;
  margin-top: 6px;
}

/* Offer actions */
.kalk-offer-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
}

.kalk-offer-btn {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 2px solid transparent;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.kalk-offer-btn--compare {
  background: #fff;
  color: #2980b9;
  border-color: #2980b9;
}

.kalk-offer-btn--compare:hover {
  background: #2980b9;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(41, 128, 185, 0.3);
}

.kalk-offer-btn--added {
  background: #27ae60 !important;
  color: #fff !important;
  border-color: #27ae60 !important;
}

.kalk-offer-btn--added:hover {
  background: #229954 !important;
}

.kalk-offer-btn--details {
  background: linear-gradient(135deg, #2980b9 0%, #1c598a 100%);
  color: #fff;
  border-color: #2980b9;
}

.kalk-offer-btn--details:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(41, 128, 185, 0.4);
}


/* Dots navigation - UKRYTE (mamy strzałki) */
.kalk-carousel__dots {
  display: none;
}

.kalk-carousel__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(41, 128, 185, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.kalk-carousel__dot.active {
  background: var(--kalk-primary);
  transform: scale(1.3);
}

/* Responsive - carousel */
@media (max-width: 900px) {
  .kalk-carousel {
    padding: 14px 8px;
    gap: 8px;
  }

  .kalk-carousel__nav {
    width: 38px;
    height: 38px;
    font-size: 20px;
  }
}

@media (max-width: 600px) {
  .kalk-carousel {
    padding: 12px 6px;
    gap: 6px;
    margin: 0 -16px 0 -16px;
    width: calc(100% + 32px);
  }

  .kalk-carousel__nav {
    width: 34px;
    height: 34px;
    font-size: 18px;
  }

  .kalk-offer-price {
    font-size: 26px;
  }

  .kalk-offer-emoji {
    font-size: 24px;
  }

  .kalk-param {
    font-size: 12px;
  }

  .kalk-offer-btn {
    font-size: 11px;
    padding: 8px 10px;
  }
}

/* ==========================================================
   PASEK PORÓWNANIA (w main, po przycisku toggle)
   ========================================================== */
section.kalk-compare-bar {
  background: linear-gradient(135deg, #2f2559 0%, #4a3f87 100%);
  color: #fff;
  padding: 20px 0;
  margin: 24px 0 0 0;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(47, 37, 89, 0.3);
  animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

/* ==========================================================
   KO-* FORM CLASSES (reused from kalkulator-oferta.css)
   — compare modal form identical to offer detail form
   ========================================================== */
.ko-form {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
}

.ko-toggle-wrap {
  display: flex;
  background: #f4f6f8;
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
  margin-bottom: 20px;
}

.ko-toggle {
  flex: 1;
  padding: 10px 16px;
  border: none;
  border-radius: 6px;
  background: transparent;
  font-size: .9rem;
  font-weight: 600;
  color: #7f8c8d;
  cursor: pointer;
  transition: all .2s;
}

.ko-toggle:hover {
  color: #2c3e50;
}

.ko-toggle.active {
  background: #2980b9;
  color: #fff;
  box-shadow: 0 2px 6px rgba(41, 128, 185, .3);
}

.ko-fields {
  margin-bottom: 16px;
}

.ko-field {
  margin-bottom: 14px;
}

.ko-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width:500px) {
  .ko-field-row {
    grid-template-columns: 1fr;
  }
}

.ko-label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 6px;
}

.ko-input {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid #dfe6e9;
  border-radius: 8px;
  font-size: .9rem;
  color: #2c3e50;
  background: #fff;
  transition: border-color .2s;
  box-sizing: border-box;
}

.ko-input:focus {
  border-color: #2980b9;
  outline: none;
  box-shadow: 0 0 0 3px rgba(41, 128, 185, .12);
}

.ko-input--error {
  border-color: #e74c3c !important;
}

.ko-nip-wrap {
  position: relative;
}

.ko-nip-status {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: .8rem;
  font-weight: 600;
}

.ko-nip-status--loading {
  color: #f39c12;
}

.ko-nip-status--ok {
  color: #27ae60;
}

.ko-nip-status--error {
  color: #e74c3c;
}

.ko-firma-info {
  background: #f0f9f0;
  border: 1px solid #c8e6c9;
  border-radius: 8px;
  padding: 14px;
  font-size: .85rem;
  line-height: 1.5;
}

.ko-firma-info strong {
  display: block;
  color: #2c3e50;
  font-size: .95rem;
  margin-bottom: 4px;
}

.ko-firma-info span {
  color: #5a6a7a;
}

.ko-checkbox-wrap {
  margin-bottom: 16px;
}

.ko-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: .85rem;
  line-height: 1.5;
  color: #5a6a7a;
}

.ko-checkbox input {
  display: none;
}

.ko-checkbox__mark {
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 2px solid #dfe6e9;
  border-radius: 4px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
  margin-top: 1px;
}

.ko-checkbox input:checked+.ko-checkbox__mark {
  background: #2980b9;
  border-color: #2980b9;
}

.ko-checkbox input:checked+.ko-checkbox__mark::after {
  content: '\2713';
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
}

.ko-error {
  background: #fdf0ef;
  color: #c0392b;
  border: 1px solid #f5c6cb;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: .85rem;
  margin-top: 12px;
}

.ko-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
}

.ko-btn:active {
  transform: scale(.97);
}

.ko-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none !important;
}

.ko-btn--primary {
  background: linear-gradient(135deg, #2980b9, #1c598a);
  color: #fff;
}

.ko-btn--primary:hover:not(:disabled) {
  box-shadow: 0 4px 16px rgba(41, 128, 185, .4);
  transform: translateY(-1px);
}

.ko-btn--secondary {
  background: #fff;
  color: #2980b9;
  border: 2px solid #2980b9;
}

.ko-btn--secondary:hover:not(:disabled) {
  background: #f0f6ff;
}

.ko-btn--full {
  width: 100%;
}

.ko-btn--small {
  padding: 8px 16px;
  font-size: .8rem;
}

.kalk-compare-bar__content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.kalk-compare-bar__info {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
}

.kalk-compare-bar__icon {
  font-size: 28px;
}

.kalk-compare-bar__text strong {
  font-weight: 700;
  color: #ffc107;
}

.kalk-compare-bar__actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.kalk-compare-bar .kalk-btn {
  margin: 0;
  padding: 12px 24px;
  font-size: 15px;
  white-space: nowrap;
}

.kalk-compare-bar .kalk-btn--primary {
  background: #ffc107;
  color: #2f2559;
  border: none;
}

.kalk-compare-bar .kalk-btn--primary:hover {
  background: #ffb300;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 193, 7, 0.4);
}

.kalk-compare-bar .kalk-btn--secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.kalk-compare-bar .kalk-btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 768px) {
  .kalk-compare-bar__content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .kalk-compare-bar__actions {
    width: 100%;
    flex-direction: column;
  }

  .kalk-compare-bar .kalk-btn {
    width: 100%;
  }
}

/* ==========================================================
   CAROUSEL HEADER + LOADING/EMPTY (dynamiczne dane z API)
   ========================================================== */
.kalk-carousel-header {
  padding: 8px 16px 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--kalk-text-muted);
}

.kalk-carousel-header strong {
  color: var(--kalk-primary);
  font-weight: 700;
}

.kalk-results__loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 0;
  color: var(--kalk-text-muted);
  font-size: 15px;
  height: auto;
  min-height: 280px;
  box-sizing: border-box;
}

.kalk-results__empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--kalk-text-muted);
}

.kalk-empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.kalk-empty-sub {
  font-size: 13px;
}