/* ═══════════════════════════════════════════
   DevPartner Kalkulator — WordPress Plugin
   ═══════════════════════════════════════════ */

.dpk-calculator {
  --dpk-primary: #1a8d5f;
  --dpk-primary-light: #e8f5ef;
  --dpk-primary-dark: #136b48;
  --dpk-accent: #f7a823;
  --dpk-accent-light: #fef6e6;
  --dpk-bg: #ffffff;
  --dpk-bg-alt: #f6f8fa;
  --dpk-text: #1e293b;
  --dpk-text-sec: #64748b;
  --dpk-text-muted: #94a3b8;
  --dpk-border: #e2e8f0;
  --dpk-border-lt: #f1f5f9;
  --dpk-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --dpk-shadow-md: 0 4px 12px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
  --dpk-shadow-lg: 0 10px 30px rgba(0,0,0,0.08), 0 4px 8px rgba(0,0,0,0.04);
  --dpk-radius: 12px;
  --dpk-radius-lg: 16px;
  --dpk-ease: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  color: var(--dpk-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 0 48px;
}

/* Reset within plugin scope */
.dpk-calculator *, .dpk-calculator *::before, .dpk-calculator *::after {
  box-sizing: border-box;
}
.dpk-calculator ul { list-style: none; padding: 0; margin: 0; }

/* ─── Header ─── */
.dpk-header {
  text-align: center;
  margin-bottom: 36px;
}
.dpk-header__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--dpk-primary-light);
  color: var(--dpk-primary);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.dpk-header__badge img {
  border-radius: 3px;
  width: 18px;
  height: 18px;
}
.dpk-header h2 {
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 800;
  color: var(--dpk-text);
  line-height: 1.25;
  margin: 0 0 8px !important;
  padding: 0 !important;
  border: none !important;
}
.dpk-header h2 span { color: var(--dpk-primary); }
.dpk-header p {
  font-size: 15px;
  color: var(--dpk-text-sec);
  max-width: 520px;
  margin: 0 auto;
}

/* ─── Tabs ─── */
.dpk-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 24px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.dpk-tabs::-webkit-scrollbar { display: none; }

.dpk-tab {
  flex-shrink: 0;
  border: 2px solid transparent !important;
  background: var(--dpk-bg) !important;
  color: var(--dpk-text-sec) !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  padding: 9px 16px !important;
  border-radius: 10px !important;
  cursor: pointer;
  transition: all var(--dpk-ease);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  box-shadow: var(--dpk-shadow);
  line-height: 1.4 !important;
  text-decoration: none !important;
  outline: none !important;
}
.dpk-tab:hover {
  color: var(--dpk-primary) !important;
  border-color: var(--dpk-primary-light) !important;
}
.dpk-tab.dpk-active {
  background: var(--dpk-primary) !important;
  color: #fff !important;
  border-color: var(--dpk-primary) !important;
  box-shadow: 0 4px 14px rgba(26,141,95,0.25);
}
.dpk-tab__icon { font-size: 15px; line-height: 1; }

.dpk-tab__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  background: rgba(255,255,255,0.3);
  font-size: 10px;
  font-weight: 800;
  padding: 0 5px;
  margin-left: 2px;
}
.dpk-tab:not(.dpk-active) .dpk-tab__count {
  background: var(--dpk-primary-light);
  color: var(--dpk-primary);
}

/* ─── Layout ─── */
.dpk-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  align-items: start;
}
@media (max-width: 900px) {
  .dpk-layout {
    grid-template-columns: 1fr;
  }
  .dpk-summary-wrap { order: -1; }
}

/* ─── Sections ─── */
.dpk-section {
  display: none;
  animation: dpkFadeIn 0.3s ease;
}
.dpk-section.dpk-active { display: block; }
@keyframes dpkFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.dpk-section__title {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.dpk-section__sub {
  font-size: 14px;
  color: var(--dpk-text-sec);
  margin-bottom: 18px;
}

/* ─── Package Cards ─── */
.dpk-packages {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 14px;
}
.dpk-pkg {
  position: relative;
  background: var(--dpk-bg);
  border: 2px solid var(--dpk-border);
  border-radius: var(--dpk-radius-lg);
  padding: 22px 18px;
  cursor: pointer;
  transition: all var(--dpk-ease);
  box-shadow: var(--dpk-shadow);
}
.dpk-pkg:hover {
  border-color: var(--dpk-primary-light);
  box-shadow: var(--dpk-shadow-md);
  transform: translateY(-2px);
}
.dpk-pkg.dpk-selected {
  border-color: var(--dpk-primary);
  background: var(--dpk-primary-light);
  box-shadow: 0 4px 20px rgba(26,141,95,0.14);
}
.dpk-pkg__pop {
  position: absolute;
  top: -11px;
  right: 16px;
  background: var(--dpk-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.dpk-pkg__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2px;
}
.dpk-pkg__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--dpk-text);
}
.dpk-pkg__sub {
  font-size: 12px;
  color: var(--dpk-text-muted);
  font-weight: 500;
}
.dpk-pkg__chk {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid var(--dpk-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--dpk-ease);
  font-size: 12px;
  color: transparent;
}
.dpk-pkg.dpk-selected .dpk-pkg__chk {
  background: var(--dpk-primary);
  border-color: var(--dpk-primary);
  color: #fff;
}
.dpk-pkg__price {
  font-size: 26px;
  font-weight: 800;
  color: var(--dpk-primary);
  margin: 12px 0 2px;
}
.dpk-pkg__price-note {
  font-size: 13px;
  font-weight: 500;
  color: var(--dpk-text-muted);
}
.dpk-pkg__contract {
  font-size: 11px;
  color: var(--dpk-text-muted);
  margin-bottom: 4px;
}
.dpk-pkg__desc {
  font-size: 13px;
  color: var(--dpk-text-sec);
  margin: 10px 0;
  line-height: 1.5;
}
.dpk-pkg__feat li {
  font-size: 13px;
  color: var(--dpk-text-sec);
  padding: 3px 0;
  display: flex;
  align-items: flex-start;
  gap: 7px;
  line-height: 1.4;
}
.dpk-pkg__feat li::before {
  content: "✓";
  color: var(--dpk-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.dpk-pkg__lim {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--dpk-border-lt);
}
.dpk-pkg__lim div {
  font-size: 12px;
  color: var(--dpk-text-muted);
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 2px 0;
}
.dpk-pkg__lim div::before {
  content: "⚠";
  color: var(--dpk-accent);
  flex-shrink: 0;
}
.dpk-pkg__note {
  font-size: 12px;
  color: var(--dpk-text-muted);
  margin-top: 8px;
  font-style: italic;
}

/* ─── Checklist ─── */
.dpk-checklist { display: flex; flex-direction: column; gap: 8px; }
.dpk-chk {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  background: var(--dpk-bg);
  border: 2px solid var(--dpk-border);
  border-radius: var(--dpk-radius);
  cursor: pointer;
  transition: all var(--dpk-ease);
  box-shadow: var(--dpk-shadow);
}
.dpk-chk:hover {
  border-color: var(--dpk-primary-light);
  box-shadow: var(--dpk-shadow-md);
}
.dpk-chk.dpk-on {
  border-color: var(--dpk-primary);
  background: var(--dpk-primary-light);
}
.dpk-chk__box {
  width: 20px; height: 20px;
  border-radius: 5px;
  border: 2px solid var(--dpk-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--dpk-ease);
  font-size: 11px;
  color: transparent;
}
.dpk-chk.dpk-on .dpk-chk__box {
  background: var(--dpk-primary);
  border-color: var(--dpk-primary);
  color: #fff;
}
.dpk-chk__body { flex: 1; min-width: 0; }
.dpk-chk__name { font-size: 14px; font-weight: 600; color: var(--dpk-text); }
.dpk-chk__note { font-size: 12px; color: var(--dpk-text-muted); margin-top: 2px; }
.dpk-chk__price {
  font-size: 14px;
  font-weight: 700;
  color: var(--dpk-primary);
  flex-shrink: 0;
  text-align: right;
}
.dpk-chk__price-sub {
  font-size: 11px;
  color: var(--dpk-text-muted);
  font-weight: 500;
}

/* ─── Category label ─── */
.dpk-cat {
  font-size: 11px;
  font-weight: 700;
  color: var(--dpk-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 18px 0 8px;
  padding-left: 2px;
}
.dpk-cat:first-child { margin-top: 0; }

/* ─── Hours ─── */
.dpk-hours {
  background: var(--dpk-bg);
  border: 2px solid var(--dpk-border);
  border-radius: var(--dpk-radius-lg);
  padding: 22px 18px;
  box-shadow: var(--dpk-shadow);
}
.dpk-hours__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.dpk-hours__title { font-size: 16px; font-weight: 700; }
.dpk-hours__rate { font-size: 14px; font-weight: 700; color: var(--dpk-primary); }
.dpk-hours__desc { font-size: 13px; color: var(--dpk-text-sec); margin-bottom: 16px; }
.dpk-hours__row { display: flex; align-items: center; gap: 14px; }
.dpk-hours__row input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  height: 6px;
  background: var(--dpk-border);
  border-radius: 3px;
  outline: none;
  margin: 0;
  padding: 0;
}
.dpk-hours__row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  background: var(--dpk-primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(26,141,95,0.3);
}
.dpk-hours__row input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px;
  background: var(--dpk-primary);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}
.dpk-hours__val {
  min-width: 64px;
  text-align: center;
  background: var(--dpk-primary-light);
  border: 2px solid var(--dpk-primary);
  border-radius: 10px;
  padding: 7px 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--dpk-primary);
}
.dpk-hours__total {
  margin-top: 10px;
  font-size: 14px;
  color: var(--dpk-text-sec);
  text-align: right;
  font-weight: 600;
}

/* ─── Summary ─── */
.dpk-summary {
  position: sticky;
  top: 20px;
  background: var(--dpk-bg);
  border: 2px solid var(--dpk-border);
  border-radius: var(--dpk-radius-lg);
  padding: 22px 18px;
  box-shadow: var(--dpk-shadow-lg);
}
.dpk-summary__title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 16px !important;
  padding: 0 0 12px !important;
  border: none !important;
  border-bottom: 2px solid var(--dpk-border-lt) !important;
  display: flex;
  align-items: center;
  gap: 8px;
}
.dpk-summary__empty {
  text-align: center;
  padding: 20px 0;
  font-size: 14px;
  color: var(--dpk-text-muted);
  line-height: 1.6;
}
.dpk-summary__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--dpk-border-lt);
  font-size: 13px;
}
.dpk-summary__item-label {
  color: var(--dpk-text-sec);
  flex: 1;
  padding-right: 8px;
  line-height: 1.35;
}
.dpk-summary__item-label small { font-size: 10px; color: var(--dpk-text-muted); }
.dpk-summary__item-value {
  font-weight: 700;
  color: var(--dpk-text);
  white-space: nowrap;
}
.dpk-summary__item-value small { font-size: 11px; color: var(--dpk-text-muted); font-weight: 500; }

.dpk-summary__totals {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 2px solid var(--dpk-primary);
}
.dpk-summary__total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}
.dpk-summary__total-lbl { font-size: 13px; font-weight: 600; color: var(--dpk-text-sec); }
.dpk-summary__total-val {
  font-size: 24px;
  font-weight: 800;
  color: var(--dpk-primary);
}
.dpk-summary__total-val--mo {
  font-size: 19px;
  color: var(--dpk-accent);
}
.dpk-summary__total-val small { font-size: 13px; color: var(--dpk-text-muted); font-weight: 500; }

.dpk-summary__cta {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 13px;
  background: var(--dpk-primary) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 10px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  cursor: pointer;
  transition: all var(--dpk-ease);
  text-align: center;
  text-decoration: none !important;
  letter-spacing: 0.02em;
  line-height: 1.4 !important;
}
.dpk-summary__cta:hover {
  background: var(--dpk-primary-dark) !important;
  box-shadow: 0 4px 14px rgba(26,141,95,0.3);
  transform: translateY(-1px);
}
.dpk-summary__foot {
  margin-top: 12px;
  font-size: 11px;
  color: var(--dpk-text-muted);
  text-align: center;
  line-height: 1.5;
}