/* ═══════════════════════════════════════════════
   KLP PRICING CALCULATOR — STYLES
   Matches Kitchen LaunchPad theme palette
   ═══════════════════════════════════════════════ */

:root {
  --klpc-navy: #1a2e5a;
  --klpc-navy-dark: #111f3e;
  --klpc-orange: #e8651a;
  --klpc-orange-dark: #c8520e;
  --klpc-white: #ffffff;
  --klpc-light: #f5f6f8;
  --klpc-gray: #6b7280;
  --klpc-text: #1f2937;
  --klpc-border: #e5e7eb;
  --klpc-green: #059669;
  --klpc-purple: #7c3aed;
  --klpc-red: #ef4444;
  --klpc-radius: 12px;
  --klpc-radius-sm: 8px;
  --klpc-shadow: 0 2px 8px rgba(0,0,0,0.04);
  --klpc-transition: 0.25s ease;
}

/* ── App container ────────────────────────── */
#klp-calc-app {
  font-family: 'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;
  color: var(--klpc-text);
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px 48px;
  line-height: 1.5;
}

#klp-calc-app * { box-sizing: border-box; }

/* ── Header ───────────────────────────────── */
.klpc-header {
  background: linear-gradient(135deg, var(--klpc-navy) 0%, var(--klpc-navy-dark) 100%);
  border-radius: 16px;
  padding: 32px 28px 28px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.klpc-header-pattern {
  display: none;
}

.klpc-title {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--klpc-white); font-size: 26px; font-weight: 700;
  margin: 0; position: relative; z-index: 1;
}
.klpc-subtitle {
  color: rgba(255,255,255,0.65); font-size: 14px; margin-top: 6px;
  position: relative; z-index: 1;
}

/* Lang button */
.klpc-lang-btn {
  position: absolute; top: 14px; right: 14px;
  background: rgba(255,255,255,0.12); color: var(--klpc-white);
  border: 1px solid rgba(255,255,255,0.2); border-radius: 8px;
  padding: 5px 12px; cursor: pointer; font-size: 12px;
  font-weight: 600; letter-spacing: 0.5px; z-index: 2;
  transition: background var(--klpc-transition);
}
.klpc-lang-btn:hover { background: rgba(255,255,255,0.22); }

/* Mode toggle */
.klpc-mode-toggle {
  display: flex; gap: 0; margin-top: 18px; position: relative; z-index: 1;
  background: rgba(0,0,0,0.25); border-radius: 10px; padding: 3px; width: fit-content;
}
.klpc-mode-btn {
  padding: 8px 20px; border-radius: 8px; border: none; font-size: 13px;
  font-weight: 600; cursor: pointer; transition: all 0.25s;
  background: transparent; color: rgba(255,255,255,0.7); box-shadow: none;
}
.klpc-mode-btn.active {
  background: var(--klpc-white); color: var(--klpc-navy);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* Serving size */
.klpc-serving-row {
  display: flex; align-items: center; gap: 10px; margin-top: 14px;
  position: relative; z-index: 1;
}
.klpc-serving-label { color: rgba(255,255,255,0.75); font-size: 13px; font-weight: 600; }
.klpc-serving-input {
  width: 72px; padding: 5px 8px; border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.25); background: rgba(255,255,255,0.08);
  color: var(--klpc-white); font-size: 13px; text-align: center; outline: none;
}
.klpc-serving-unit { color: rgba(255,255,255,0.5); font-size: 12px; }

/* User bar */
.klpc-user-bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 14px; position: relative; z-index: 1;
  padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.1);
}
.klpc-user-info { color: rgba(255,255,255,0.7); font-size: 12px; }
.klpc-user-info strong { color: var(--klpc-white); }
.klpc-user-btns { display: flex; gap: 8px; }
.klpc-user-btn {
  padding: 4px 12px; border-radius: 6px; border: 1px solid rgba(255,255,255,0.2);
  background: transparent; color: rgba(255,255,255,0.7); font-size: 11px;
  font-weight: 600; cursor: pointer; transition: all var(--klpc-transition);
}
.klpc-user-btn:hover { background: rgba(255,255,255,0.1); color: var(--klpc-white); }
.klpc-user-btn.pro { border-color: var(--klpc-orange); color: var(--klpc-orange); }
.klpc-user-btn.pro:hover { background: var(--klpc-orange); color: var(--klpc-white); }

/* ── Collapsible section ──────────────────── */
.klpc-section {
  background: var(--klpc-white); border-radius: var(--klpc-radius);
  border: 1px solid var(--klpc-border); margin-bottom: 18px;
  overflow: hidden; box-shadow: var(--klpc-shadow);
}
.klpc-sec-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 18px; cursor: pointer; user-select: none;
  transition: background var(--klpc-transition);
}
.klpc-sec-header:hover { background: var(--klpc-light); }
.klpc-sec-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 16px; font-weight: 700; color: var(--klpc-navy);
  display: flex; align-items: center; gap: 8px;
}
.klpc-badge {
  font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 5px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.klpc-badge.free { background: #ecfdf5; color: var(--klpc-green); }
.klpc-badge.pro { background: #fff7ed; color: var(--klpc-orange); }
.klpc-sec-total { font-size: 14px; font-weight: 700; color: var(--klpc-orange); }
.klpc-sec-right { display: flex; align-items: center; gap: 10px; }
.klpc-chevron {
  transition: transform 0.2s; color: var(--klpc-gray); font-size: 16px;
  display: inline-block;
}
.klpc-chevron.open { transform: rotate(180deg); }
.klpc-sec-body { padding: 0 18px 14px; }

/* ── Table ────────────────────────────────── */
.klpc-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.klpc-table th {
  text-align: left; padding: 7px 6px 7px 0; font-size: 11px; font-weight: 600;
  color: var(--klpc-gray); text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 2px solid var(--klpc-border); white-space: nowrap;
}
.klpc-table th.right { text-align: right; padding: 7px 0 7px 6px; }
.klpc-table td {
  padding: 5px 6px 5px 0; border-bottom: 1px solid var(--klpc-light); vertical-align: middle;
}
.klpc-table td.right {
  text-align: right; font-weight: 600; color: var(--klpc-navy);
  white-space: nowrap; padding: 5px 0 5px 6px; font-size: 13px;
}
.klpc-table td.center { text-align: center; }

/* ── Inputs ───────────────────────────────── */
.klpc-input, .klpc-input-num {
  width: 100%; padding: 6px 8px; border-radius: 7px;
  border: 1px solid var(--klpc-border); font-size: 13px;
  color: var(--klpc-text); background: var(--klpc-light); outline: none;
  min-width: 0; transition: border-color var(--klpc-transition);
}
.klpc-input:focus, .klpc-input-num:focus {
  border-color: var(--klpc-orange); box-shadow: 0 0 0 2px rgba(232,101,26,0.1);
}
.klpc-input-num { text-align: right; }
.klpc-input:disabled, .klpc-input-num:disabled {
  opacity: 0.5; cursor: not-allowed;
}

/* ── Buttons ──────────────────────────────── */
.klpc-add-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 12px; font-size: 12px; font-weight: 600;
  color: var(--klpc-orange); background: transparent;
  border: 1px dashed var(--klpc-orange); border-radius: 7px;
  cursor: pointer; margin-top: 8px; transition: background var(--klpc-transition);
}
.klpc-add-btn:hover { background: #fff7ed; }
.klpc-rm-btn {
  background: transparent; border: none; color: var(--klpc-red);
  cursor: pointer; font-size: 16px; padding: 2px 5px; border-radius: 4px;
  line-height: 1; opacity: 0.4; transition: opacity var(--klpc-transition);
}
.klpc-rm-btn:hover { opacity: 1; }

/* ── Total row ────────────────────────────── */
.klpc-total-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 18px; background: var(--klpc-light);
  border-top: 2px solid var(--klpc-border); font-weight: 700;
}
.klpc-total-label {
  font-size: 12px; color: var(--klpc-gray); text-transform: uppercase; letter-spacing: 0.5px;
}
.klpc-total-value { font-size: 17px; color: var(--klpc-orange); font-weight: 800; }

/* ── Delivery toggle ──────────────────────── */
.klpc-del-toggle {
  display: flex; gap: 0; background: var(--klpc-light); border-radius: 8px;
  padding: 2px; margin-bottom: 12px; width: fit-content;
}
.klpc-del-btn {
  padding: 5px 14px; border-radius: 6px; border: none; font-size: 12px;
  font-weight: 600; cursor: pointer; background: transparent; color: var(--klpc-gray);
  transition: all var(--klpc-transition);
}
.klpc-del-btn.active {
  background: var(--klpc-white); color: var(--klpc-navy);
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}
.klpc-del-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.klpc-del-row label { font-size: 13px; color: var(--klpc-gray); white-space: nowrap; }
.klpc-del-row .klpc-input-num { width: 90px; }
.klpc-del-hint { font-size: 11px; color: var(--klpc-gray); }

/* ── Summary card ─────────────────────────── */
.klpc-summary {
  background: linear-gradient(135deg, var(--klpc-navy) 0%, var(--klpc-navy-dark) 100%);
  border-radius: var(--klpc-radius); padding: 22px 24px; margin-bottom: 18px;
  display: flex; justify-content: space-around; flex-wrap: wrap; gap: 16px;
}
.klpc-summary-item { text-align: center; min-width: 110px; }
.klpc-summary-label {
  font-size: 10px; color: rgba(255,255,255,0.55); text-transform: uppercase;
  letter-spacing: 1px; margin-bottom: 3px;
}
.klpc-summary-value {
  font-size: 26px; font-weight: 800; font-family: 'Playfair Display', Georgia, serif;
}
.klpc-summary-value span { font-size: 14px; font-weight: 400; }

/* ── Scenario cards ───────────────────────── */
.klpc-scenarios-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px; padding: 14px 18px 18px;
}
.klpc-scenario-card {
  border-radius: var(--klpc-radius); padding: 18px;
  border: 1px solid var(--klpc-border); background: var(--klpc-white);
  border-top: 3px solid var(--klpc-gray);
}
.klpc-scenario-card.green { border-top-color: var(--klpc-green); }
.klpc-scenario-card.orange { border-top-color: var(--klpc-orange); }
.klpc-scenario-card.navy { border-top-color: var(--klpc-navy); }
.klpc-scenario-card.purple { border-top-color: var(--klpc-purple); }
.klpc-scenario-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 14px; font-weight: 700; margin-bottom: 3px;
}
.klpc-scenario-tip { font-size: 11px; color: var(--klpc-gray); margin-bottom: 12px; line-height: 1.4; }
.klpc-slider-label {
  display: flex; justify-content: space-between; font-size: 11px; color: var(--klpc-gray); margin-bottom: 3px;
}
.klpc-slider-label strong { font-weight: 700; color: var(--klpc-navy); }
.klpc-slider {
  width: 100%; accent-color: var(--klpc-orange); cursor: pointer; height: 5px;
}
.klpc-typical { font-size: 10px; color: var(--klpc-gray); font-style: italic; margin-top: 2px; margin-bottom: 8px; }
.klpc-result-row {
  display: flex; justify-content: space-between; padding: 5px 0; font-size: 13px;
  border-bottom: 1px solid var(--klpc-light);
}
.klpc-result-row:last-child { border-bottom: none; }
.klpc-result-label { color: var(--klpc-gray); }
.klpc-result-value { font-weight: 700; color: var(--klpc-navy); }
.klpc-result-value.highlight { font-weight: 800; font-size: 18px; color: var(--klpc-orange); }
.klpc-result-value.green { color: var(--klpc-green); }
.klpc-result-value.red { color: var(--klpc-red); }
.klpc-result-value.big { font-weight: 800; font-size: 16px; }

.klpc-scenario-divider { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--klpc-border); }

/* ── Locked overlay ───────────────────────── */
.klpc-locked { position: relative; }
.klpc-locked-blur { filter: blur(4px); pointer-events: none; user-select: none; opacity: 0.5; }
.klpc-locked-banner {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: var(--klpc-white); border-radius: var(--klpc-radius);
  padding: 22px 28px; text-align: center;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15); z-index: 10;
  border: 2px solid var(--klpc-orange); min-width: 240px;
}
.klpc-pro-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--klpc-orange), var(--klpc-orange-dark));
  color: var(--klpc-white); font-weight: 700; font-size: 11px;
  padding: 2px 9px; border-radius: 5px; margin-bottom: 8px; letter-spacing: 0.5px;
}
.klpc-locked-title { font-size: 14px; font-weight: 700; color: var(--klpc-navy); margin-bottom: 5px; }
.klpc-locked-desc { font-size: 12px; color: var(--klpc-gray); margin-bottom: 10px; }
.klpc-cta-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 9px 20px; background: var(--klpc-orange); color: var(--klpc-white);
  border: none; border-radius: 8px; font-size: 13px; font-weight: 700;
  cursor: pointer; transition: background var(--klpc-transition);
}
.klpc-cta-btn:hover { background: var(--klpc-orange-dark); }

/* ── Modal ────────────────────────────────── */
.klpc-modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5); z-index: 999999;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.25s; pointer-events: none;
}
.klpc-modal-overlay.visible { opacity: 1; pointer-events: auto; }
.klpc-modal {
  background: var(--klpc-white); border-radius: 16px; padding: 32px;
  max-width: 420px; width: 90%; box-shadow: 0 24px 64px rgba(0,0,0,0.2);
  transform: translateY(20px); transition: transform 0.25s;
}
.klpc-modal-overlay.visible .klpc-modal { transform: translateY(0); }
.klpc-modal h2 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--klpc-navy); font-size: 20px; margin: 0 0 6px;
}
.klpc-modal p { color: var(--klpc-gray); font-size: 13px; margin: 0 0 20px; }
.klpc-modal-close {
  position: absolute; top: 12px; right: 16px; background: none; border: none;
  font-size: 22px; cursor: pointer; color: var(--klpc-gray); padding: 4px;
}
.klpc-form-group { margin-bottom: 14px; }
.klpc-form-group label {
  display: block; font-size: 12px; font-weight: 600; color: var(--klpc-navy);
  margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px;
}
.klpc-form-input {
  width: 100%; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--klpc-border); font-size: 14px;
  color: var(--klpc-text); outline: none;
  transition: border-color var(--klpc-transition);
}
.klpc-form-input:focus { border-color: var(--klpc-orange); }
.klpc-form-btn {
  width: 100%; padding: 12px; border-radius: 8px; border: none;
  background: var(--klpc-orange); color: var(--klpc-white);
  font-size: 14px; font-weight: 700; cursor: pointer;
  transition: background var(--klpc-transition);
}
.klpc-form-btn:hover { background: var(--klpc-orange-dark); }
.klpc-form-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.klpc-form-toggle {
  text-align: center; margin-top: 14px; font-size: 13px; color: var(--klpc-gray);
}
.klpc-form-toggle a {
  color: var(--klpc-orange); font-weight: 600; cursor: pointer; text-decoration: none;
}
.klpc-form-error {
  background: #fef2f2; color: var(--klpc-red); padding: 8px 12px;
  border-radius: 6px; font-size: 12px; margin-bottom: 12px; display: none;
}
.klpc-form-error.visible { display: block; }

/* ── Products bar ─────────────────────────── */
.klpc-products-bar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 12px 18px; border-top: 1px solid var(--klpc-border);
}
.klpc-products-bar select {
  padding: 6px 10px; border-radius: 7px; border: 1px solid var(--klpc-border);
  font-size: 13px; outline: none; min-width: 160px;
}
.klpc-products-bar button {
  padding: 6px 14px; border-radius: 7px; border: 1px solid var(--klpc-border);
  font-size: 12px; font-weight: 600; cursor: pointer; background: var(--klpc-white);
  color: var(--klpc-navy); transition: all var(--klpc-transition);
}
.klpc-products-bar button:hover { background: var(--klpc-light); }
.klpc-products-bar button.save { background: var(--klpc-orange); color: var(--klpc-white); border-color: var(--klpc-orange); }
.klpc-products-bar button.save:hover { background: var(--klpc-orange-dark); }

/* ── Footer ───────────────────────────────── */
.klpc-footer {
  text-align: center; padding: 22px 0; font-size: 12px; color: var(--klpc-gray);
}
.klpc-footer strong { color: var(--klpc-orange); }

/* ── Responsive ───────────────────────────── */
@media (max-width: 640px) {
  .klpc-header { padding: 24px 20px 20px; }
  .klpc-title { font-size: 22px; }
  .klpc-scenarios-grid { grid-template-columns: 1fr; }
  .klpc-summary { flex-direction: column; align-items: center; }
  .klpc-mode-toggle { flex-wrap: wrap; }
  .klpc-mode-btn { padding: 6px 14px; font-size: 12px; }
  .klpc-products-bar { flex-direction: column; align-items: stretch; }
}

/* ── Toast ─────────────────────────────────── */
.klpc-toast {
  position: fixed; top: 20px; right: 20px; z-index: 999999;
  padding: 14px 20px; border-radius: 10px; font-size: 14px; font-weight: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  transform: translateX(120%); transition: transform 0.3s ease;
}
.klpc-toast.visible { transform: translateX(0); }
.klpc-toast.success { background: var(--klpc-green); color: var(--klpc-white); }
.klpc-toast.error { background: var(--klpc-red); color: var(--klpc-white); }

/* ── Info tooltips ────────────────────────── */
.klpc-info-wrap {
  position: relative; display: inline-flex; align-items: center; margin-left: 6px;
}
.klpc-info-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--klpc-light); color: var(--klpc-gray);
  cursor: pointer; transition: all var(--klpc-transition); user-select: none;
  border: 1px solid var(--klpc-border); line-height: 1; padding: 3px;
}
.klpc-info-icon svg { display: block; }
.klpc-info-icon:hover { background: var(--klpc-orange); color: var(--klpc-white); border-color: var(--klpc-orange); }
.klpc-info-tip {
  display: none; position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%); z-index: 100;
  background: var(--klpc-navy-dark); color: var(--klpc-white);
  padding: 12px 16px; border-radius: 10px; font-size: 12px;
  line-height: 1.5; min-width: 260px; max-width: 340px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  font-family: 'Source Sans 3', sans-serif; font-weight: 400;
}
.klpc-info-tip.visible { display: block; }
.klpc-info-tip::before {
  content: ''; position: absolute; top: -6px; left: 50%; transform: translateX(-50%);
  width: 12px; height: 12px; background: var(--klpc-navy-dark);
  transform: translateX(-50%) rotate(45deg);
}

/* ── Units/month shared field ─────────────── */
.klpc-units-month {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 12px 18px; margin-bottom: 18px;
  background: var(--klpc-white); border: 1px solid var(--klpc-border);
  border-radius: var(--klpc-radius); box-shadow: var(--klpc-shadow);
}
.klpc-units-month label {
  font-size: 14px; font-weight: 600; color: var(--klpc-navy); white-space: nowrap;
}
.klpc-units-month-input {
  width: 120px; padding: 8px 12px; border-radius: var(--klpc-radius-sm);
  border: 2px solid var(--klpc-orange); font-size: 15px; font-weight: 700;
  color: var(--klpc-orange); background: #fff7ed; text-align: right; outline: none;
}
.klpc-units-month-input:focus { box-shadow: 0 0 0 3px rgba(232,101,26,0.15); }

/* ── Item descriptions ────────────────────── */
.klpc-name-with-tip { position: relative; }
.klpc-item-desc {
  font-size: 10px; color: var(--klpc-gray); line-height: 1.3;
  margin-top: 2px; font-style: italic;
}

/* ── Responsive additions ─────────────────── */
@media (max-width: 640px) {
  .klpc-info-tip { min-width: 200px; left: 0; transform: none; }
  .klpc-info-tip::before { left: 14px; transform: rotate(45deg); }
  .klpc-units-month { flex-direction: column; align-items: stretch; }
  .klpc-units-month-input { width: 100%; }
}