/* ═══════════════════════════════════════════════════════════════════════
   CargaQ — Calculadora de coste de carga de coche eléctrico
   CSS Widget — todo con prefijo .cq- para no interferir con Drupal/CMS
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────────────────────────── */
.cq-app {
  --cq-primary:       #1565C0;   /* azul oscuro — 9.3:1 sobre blanco ✓ */
  --cq-primary-light: #1E88E5;   /* azul eléctrico */
  --cq-primary-dark:  #0D47A1;
  --cq-secondary:     #E53935;   /* coral-rojo */
  --cq-secondary-light:#EF5350;
  --cq-accent:        #FF8F00;   /* ámbar para detalles */
  --cq-accent-light:  #FFB74D;
  --cq-bg:            #DCEEFB;   /* azul pálido, contraste claro vs. cards blancas */
  --cq-surface:       #FFFFFF;
  --cq-surface-alt:   #BBDEFB;   /* azul claro, claramente distinto del blanco */
  --cq-text:          #0D1B2A;   /* casi negro azulado */
  --cq-text-sec:      #1A3A5C;   /* azul muy oscuro — 11:1 sobre blanco ✓ */
  --cq-text-light:    #2C5F8A;   /* azul medio — 6.8:1 sobre blanco ✓ */
  --cq-border:        #90CAF9;   /* azul claro visible */
  --cq-error:         #C62828;
  --cq-success:       #2E7D32;
  --cq-white:         #FFFFFF;
  --cq-radius-sm:     8px;
  --cq-radius-md:     14px;
  --cq-radius-lg:     20px;
  --cq-radius-xl:     28px;
  --cq-shadow-sm:     0 2px 10px rgba(21,101,192,.14);
  --cq-shadow-md:     0 6px 20px rgba(21,101,192,.18);
  --cq-shadow-lg:     0 12px 40px rgba(21,101,192,.24);
  --cq-grad:          linear-gradient(135deg, #1565C0 0%, #E53935 100%);
  --cq-grad-btn:      linear-gradient(90deg,  #1E88E5 0%, #E53935 100%);

  box-sizing: border-box;
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  font-size: 15px;
  color: var(--cq-text);
  background: var(--cq-bg);
  border-radius: var(--cq-radius-lg);
  overflow: hidden;
  max-width: 640px;
  margin: 0 auto;
  box-shadow: var(--cq-shadow-lg);
}

.cq-app *, .cq-app *::before, .cq-app *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.cq-header {
  background: var(--cq-grad);
  padding: 20px 20px 16px;
}
.cq-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.cq-logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--cq-white);
  letter-spacing: .3px;
}
.cq-logo-sub {
  font-size: 12px;
  color: rgba(255,255,255,.72);
  margin-top: 2px;
}
.cq-price-badge {
  background: rgba(255,255,255,.15);
  border-radius: var(--cq-radius-sm);
  padding: 9px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cq-price-badge-label { font-size: 12px; color: rgba(255,255,255,.8); }
.cq-price-badge-value { font-size: 14px; font-weight: 700; color: var(--cq-accent-light); }

/* ── Scroll area ────────────────────────────────────────────────────────── */
.cq-scroll {
  padding: 16px;
  background: var(--cq-bg);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cq-scroll::-webkit-scrollbar { width: 4px; }
.cq-scroll::-webkit-scrollbar-thumb { background: var(--cq-border); border-radius: 4px; }

/* ── Card ───────────────────────────────────────────────────────────────── */
.cq-card {
  background: var(--cq-surface);
  border-radius: var(--cq-radius-lg);
  padding: 18px;
  box-shadow: var(--cq-shadow-sm);
  border-top: 3px solid var(--cq-primary);
}
.cq-card-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .10em;
  color: var(--cq-primary-dark);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.cq-card-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 15px;
  background: var(--cq-grad-btn);
  border-radius: 3px;
  flex-shrink: 0;
}

/* ── Vehicle / picker button ────────────────────────────────────────────── */
.cq-picker-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--cq-surface-alt);
  border: 1.5px solid var(--cq-border);
  border-radius: var(--cq-radius-md);
  padding: 11px 14px;
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s;
  text-align: left;
}
.cq-picker-btn:hover {
  border-color: var(--cq-primary-light);
  box-shadow: var(--cq-shadow-sm);
}
.cq-picker-icon-wrap {
  width: 44px; height: 44px;
  background: var(--cq-surface);
  border-radius: var(--cq-radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.cq-picker-btn-name  { font-size: 15px; font-weight: 600; color: var(--cq-text); }
.cq-picker-btn-desc  { font-size: 12px; color: var(--cq-text-sec); margin-top: 2px; }
.cq-picker-btn-arrow { margin-left: auto; font-size: 20px; color: var(--cq-primary); }

/* ── Form fields ────────────────────────────────────────────────────────── */
.cq-field { margin-top: 14px; }
.cq-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--cq-text-sec);
  margin-bottom: 6px;
}
.cq-hint {
  font-size: 11px;
  color: var(--cq-text-light);
  font-style: italic;
  margin-top: 4px;
}
.cq-input-wrap {
  display: flex;
  align-items: stretch;
  border: 1.5px solid var(--cq-border);
  border-radius: var(--cq-radius-md);
  overflow: hidden;
  background: var(--cq-surface);
  transition: border-color .2s;
}
.cq-input-wrap:focus-within { border-color: var(--cq-primary); }
.cq-input-wrap.error { border-color: var(--cq-error); }
.cq-input {
  flex: 1;
  border: none;
  outline: none;
  padding: 11px 14px;
  font-size: 15px;
  color: var(--cq-text);
  background: transparent;
}
.cq-input-unit {
  padding: 0 12px;
  background: var(--cq-surface-alt);
  display: flex; align-items: center;
  font-size: 12px; font-weight: 700;
  color: var(--cq-primary);
  border-left: 1.5px solid var(--cq-border);
  white-space: nowrap;
}
.cq-error-msg {
  font-size: 11px;
  color: var(--cq-error);
  margin-top: 4px;
  display: none;
}
.cq-error-msg.visible { display: block; }

/* ── Row de dos campos ──────────────────────────────────────────────────── */
.cq-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

/* ── SoC visual indicator ───────────────────────────────────────────────── */
.cq-soc-preview {
  margin-top: 12px;
  background: var(--cq-surface-alt);
  border-radius: var(--cq-radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.cq-soc-bar-wrap {
  flex: 1;
  height: 14px;
  background: #90CAF9;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}
.cq-soc-bar-fill {
  position: absolute;
  top: 0; bottom: 0;
  background: var(--cq-grad);
  border-radius: 10px;
  transition: left .3s, width .3s;
}
.cq-soc-info {
  font-size: 12px;
  font-weight: 700;
  color: var(--cq-primary);
  white-space: nowrap;
  min-width: 60px;
  text-align: right;
}

/* ── Charger selector grid ──────────────────────────────────────────────── */
.cq-charger-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.cq-charger-btn {
  background: var(--cq-surface-alt);
  border: 1.5px solid var(--cq-border);
  border-radius: var(--cq-radius-md);
  padding: 12px 10px;
  cursor: pointer;
  text-align: center;
  transition: border-color .2s, background .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.cq-charger-btn:hover {
  border-color: var(--cq-primary-light);
  box-shadow: var(--cq-shadow-sm);
}
.cq-charger-btn.active {
  border-color: var(--cq-primary);
  border-width: 2.5px;
  background: var(--cq-surface-alt);
  box-shadow: 0 3px 12px rgba(200,75,0,.22);
}
.cq-charger-btn.active .cq-charger-name {
  color: var(--cq-primary-dark);
}
.cq-charger-btn.active .cq-charger-power {
  color: var(--cq-primary-dark);
}
.cq-charger-btn.active::after {
  content: '✓';
  position: absolute;
  top: 6px; right: 8px;
  font-size: 10px;
  font-weight: 800;
  color: var(--cq-primary);
}
.cq-charger-btn { position: relative; }
.cq-charger-icon { font-size: 22px; line-height: 1; }
.cq-charger-name { font-size: 11px; font-weight: 600; color: var(--cq-text); line-height: 1.3; }
.cq-charger-power {
  font-size: 12px; font-weight: 800;
  color: var(--cq-primary);
}

/* ── Price toggle ───────────────────────────────────────────────────────── */
.cq-toggle {
  display: flex;
  background: var(--cq-surface-alt);
  border-radius: 12px;
  padding: 4px;
  gap: 4px;
  margin-bottom: 14px;
}
.cq-toggle-btn {
  flex: 1;
  padding: 9px 8px;
  border: none;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, color .2s;
  background: transparent;
  color: var(--cq-primary);
}
.cq-toggle-btn.active {
  background: var(--cq-primary);
  color: var(--cq-white);
}
.cq-auto-price-box {
  background: var(--cq-surface-alt);
  border-radius: var(--cq-radius-md);
  padding: 16px;
  text-align: center;
}
.cq-auto-price-value {
  font-size: 28px; font-weight: 800;
  color: var(--cq-primary);
}
.cq-auto-price-source {
  font-size: 12px; color: var(--cq-text-sec);
  margin-top: 4px;
}

/* ── Calculate button ───────────────────────────────────────────────────── */
.cq-calc-btn {
  width: 100%;
  padding: 16px;
  background: var(--cq-grad-btn);
  color: var(--cq-white);
  border: none;
  border-radius: var(--cq-radius-lg);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--cq-shadow-md);
  transition: filter .2s, transform .1s;
  letter-spacing: .3px;
}
.cq-calc-btn:hover  { filter: brightness(1.08); }
.cq-calc-btn:active { transform: scale(.98); }

/* ── Results ────────────────────────────────────────────────────────────── */
.cq-results {
  display: none;
  flex-shrink: 0;
  border-radius: var(--cq-radius-lg);
  overflow: hidden;
  box-shadow: var(--cq-shadow-md);
  animation: cq-fadein .35s ease;
}
.cq-results.visible { display: block; }
@keyframes cq-fadein { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:none; } }

.cq-results-header {
  background: var(--cq-grad);
  padding: 16px 18px;
}
.cq-results-title  { font-size: 16px; font-weight: 700; color: var(--cq-white); }
.cq-results-params { font-size: 11px; color: rgba(255,255,255,.72); margin-top: 4px; line-height: 1.6; }

.cq-results-body { background: var(--cq-surface); padding: 14px; }

.cq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
.cq-cell {
  border-radius: var(--cq-radius-md);
  padding: 13px 10px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.cq-cell-plain { background: var(--cq-surface-alt); }
.cq-cell-hl    { background: var(--cq-grad); }
.cq-cell-emoji { font-size: 20px; line-height: 1; }
.cq-cell-label {
  font-size: 10px; font-weight: 600;
  color: var(--cq-text-sec);
  text-transform: uppercase; letter-spacing: .06em;
}
.cq-cell-hl .cq-cell-label { color: rgba(255,255,255,.75); }
.cq-cell-value { font-size: 16px; font-weight: 800; color: var(--cq-text); }
.cq-cell-hl .cq-cell-value { color: var(--cq-white); }
.cq-cell-sub {
  font-size: 10px; color: var(--cq-text-light);
}
.cq-cell-hl .cq-cell-sub { color: rgba(255,255,255,.6); }

.cq-price-note {
  font-size: 11px; color: var(--cq-text-sec);
  margin-top: 6px; margin-bottom: 12px;
}
.cq-action-row {
  display: flex; gap: 10px;
  margin-top: 4px;
}
.cq-btn-solid {
  flex: 1; padding: 11px;
  border: none;
  border-radius: var(--cq-radius-md);
  background: var(--cq-primary);
  color: var(--cq-white);
  font-size: 13px; font-weight: 700;
  cursor: pointer;
  transition: filter .15s;
}
.cq-btn-solid:hover { filter: brightness(1.1); }

/* ── Vehicle picker modal ───────────────────────────────────────────────── */
.cq-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 9000;
  display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .25s;
}
.cq-modal-overlay.open { opacity: 1; pointer-events: all; }

.cq-modal {
  width: 100%; max-width: 640px;
  background: var(--cq-surface);
  border-radius: var(--cq-radius-xl) var(--cq-radius-xl) 0 0;
  max-height: 85vh;
  display: flex; flex-direction: column;
  transform: translateY(40px);
  transition: transform .25s;
}
.cq-modal-overlay.open .cq-modal { transform: translateY(0); }

.cq-modal-handle {
  width: 40px; height: 4px;
  background: var(--cq-border);
  border-radius: 4px;
  margin: 10px auto 4px;
  flex-shrink: 0;
}
.cq-modal-header {
  background: var(--cq-grad);
  padding: 14px 18px;
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.cq-modal-title { font-size: 17px; font-weight: 700; color: var(--cq-white); }
.cq-modal-close {
  background: rgba(255,255,255,.2); border: none;
  width: 32px; height: 32px; border-radius: 50%;
  color: var(--cq-white); font-size: 18px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}

.cq-search-row {
  padding: 10px 14px;
  flex-shrink: 0;
}
.cq-search-input-wrap {
  display: flex; align-items: center; gap: 8px;
  background: var(--cq-bg);
  border-radius: var(--cq-radius-md);
  padding: 8px 14px;
}
.cq-search-input {
  flex: 1; border: none; outline: none;
  background: transparent; font-size: 14px; color: var(--cq-text);
}

.cq-picker-list {
  overflow-y: auto; flex: 1;
  padding-bottom: 16px;
}
.cq-picker-list::-webkit-scrollbar { width: 4px; }
.cq-picker-list::-webkit-scrollbar-thumb { background: var(--cq-border); border-radius: 4px; }

.cq-cat-header {
  padding: 10px 16px 6px;
  background: var(--cq-bg);
  font-size: 10px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--cq-text-sec);
}
.cq-picker-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--cq-border);
  transition: background .15s;
}
.cq-picker-item:hover { background: var(--cq-surface-alt); }
.cq-picker-item.selected { background: var(--cq-surface-alt); }
.cq-picker-item-icon {
  width: 42px; height: 42px;
  background: var(--cq-surface-alt);
  border-radius: var(--cq-radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
}
.cq-picker-item-name { font-size: 14px; font-weight: 600; color: var(--cq-text); }
.cq-picker-item-desc { font-size: 11px; color: var(--cq-text-sec); margin-top: 2px; }
.cq-picker-item-battery {
  margin-left: auto;
  background: var(--cq-surface-alt);
  border: 1px solid var(--cq-border);
  border-radius: 20px;
  padding: 3px 9px;
  font-size: 11px; font-weight: 700; color: var(--cq-primary);
  white-space: nowrap; flex-shrink: 0;
}
.cq-picker-check {
  margin-left: 6px; font-size: 16px; color: var(--cq-primary); font-weight: 700;
  flex-shrink: 0;
}

/* ── Toast ──────────────────────────────────────────────────────────────── */
.cq-toast {
  position: fixed;
  bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #212121; color: #fff;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 13px; font-weight: 600;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  opacity: 0; pointer-events: none;
  transition: opacity .3s;
  z-index: 9999;
  white-space: nowrap;
}
.cq-toast.show { opacity: 1; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .cq-charger-grid { grid-template-columns: 1fr 1fr; }
  .cq-cell-value { font-size: 14px; }
  .cq-auto-price-value { font-size: 22px; }
  .cq-row { grid-template-columns: 1fr 1fr; }
}