/* ============================================================
   style.css — Calculateurs électroniques
   Compatible thème Astra / WordPress
   ============================================================ */

:root {
  --calc-bg:           #f8f9fa;
  --calc-border:       #dee2e6;
  --calc-header-bg:    #1a3a5c;
  --calc-header-text:  #ffffff;
  --calc-label:        #333333;
  --calc-input-bg:     #ffffff;
  --calc-input-border: #ced4da;
  --calc-result-bg:    #e8f4e8;
  --calc-result-border:#28a745;
  --calc-result-text:  #155724;
  --calc-btn-primary:  #1a3a5c;
  --calc-btn-hover:    #0d2540;
  --calc-btn-secondary:#6c757d;
  --calc-msg-success:  #d4edda;
  --calc-msg-info:     #d1ecf1;
  --calc-msg-error:    #f8d7da;
  --calc-accent:       #e8a020;
  --calc-radius:       6px;
  --calc-shadow:       0 2px 8px rgba(0,0,0,0.10);
  --calc-select-bg:    #e9ecef;
  --calc-select-border:#adb5bd;
}

/* ── Conteneur ── */
.calc-wrapper {
  font-family: inherit;
  background: var(--calc-bg);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius);
  box-shadow: var(--calc-shadow);
  margin: 0 0 1.5em 0;
  overflow: hidden;
  max-width: 600px;
}

/* ── En-tête ── */
.calc-header {
  background: var(--calc-header-bg);
  color: var(--calc-header-text);
  padding: 0.8em 1.2em;
  border-bottom: 3px solid var(--calc-accent);
}

.calc-header .calc-title {
  margin: 0 0 0.15em 0;
  font-size: 1.05em;
  font-weight: 700;
  color: var(--calc-header-text) !important;
  border: none !important;
  padding: 0 !important;
}

.calc-header .calc-desc {
  margin: 0;
  font-size: 0.82em;
  opacity: 0.85;
  font-family: monospace;
  color: var(--calc-accent);
}

/* ── Grille ── */
.calc-grid {
  padding: 1em 1.2em 0.5em;
}

.calc-row {
  display: flex;
  align-items: center;
  margin-bottom: 0.6em;
  gap: 0.5em;
}

.calc-label {
  flex: 0 0 180px;
  font-size: 0.9em;
  color: var(--calc-label);
  font-weight: 500;
}

/* ── Zone input + select ── */
.calc-input-wrap {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 0;
  border: 1px solid var(--calc-input-border);
  border-radius: 4px;
  background: var(--calc-input-bg);
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.calc-input-wrap:focus-within {
  border-color: var(--calc-btn-primary);
  box-shadow: 0 0 0 2px rgba(26,58,92,0.15);
}

/* Input numérique — sans sa propre bordure */
.calc-input {
  flex: 1;
  min-width: 80px;
  padding: 0.45em 0.3em 0.45em 0.6em;
  border: none;
  background: transparent;
  font-size: 0.95em;
  outline: none;
  -moz-appearance: textfield;
}

.calc-input::-webkit-outer-spin-button,
.calc-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Champ résultat calculé */
.calc-input.calc-result {
  background: var(--calc-result-bg);
  color: var(--calc-result-text);
  font-weight: 600;
}

.calc-row.is-result .calc-input-wrap {
  border-color: var(--calc-result-border);
  background: var(--calc-result-bg);
}

.calc-row.is-result .calc-label {
  color: var(--calc-result-text);
  font-weight: 700;
}

/* Bouton × */
.calc-clear-btn {
  background: none;
  border: none;
  border-left: 1px solid var(--calc-input-border);
  color: #aaa;
  cursor: pointer;
  font-size: 1em;
  padding: 0 7px;
  height: 100%;
  align-self: stretch;
  display: flex;
  align-items: center;
  transition: color 0.1s, background 0.1s;
}

.calc-clear-btn:hover {
  color: #e74c3c;
  background: #fff0f0;
}

/* ── Combobox unité ── */
.calc-unit-select {
  border: none;
  border-left: 1px solid var(--calc-select-border);
  background: var(--calc-select-bg);
  color: #444;
  font-size: 0.85em;
  font-weight: 600;
  padding: 0 0.4em;
  cursor: pointer;
  outline: none;
  align-self: stretch;
  /* min-width: 52px; */
  width: 80px;
  flex-shrink: 0 ;
  /* Apparence native conservée pour compatibilité max */
}

.calc-unit-select:hover {
  background: #d5d9de;
}

.calc-row.is-result .calc-unit-select {
  background: #c8e6c9;
  border-left-color: var(--calc-result-border);
  color: var(--calc-result-text);
}

/* Unité fixe (sans combobox) */
.calc-unit-static {
  background: var(--calc-select-bg);
  border-left: 1px solid var(--calc-select-border);
  color: #666;
  font-size: 0.85em;
  font-weight: 600;
  padding: 0 0.5em;
  align-self: stretch;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

/* ── Boutons d'action ── */
.calc-actions {
  display: flex;
  gap: 0.6em;
  padding: 0.5em 1.2em 0.8em;
}

.calc-btn {
  padding: 0.45em 1.2em;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9em;
  font-weight: 600;
  transition: background 0.15s, transform 0.1s;
}

.calc-btn:active { transform: scale(0.97); }
.calc-btn--primary  { background: var(--calc-btn-primary);   color: #fff; }
.calc-btn--primary:hover  { background: var(--calc-btn-hover); }
.calc-btn--secondary { background: var(--calc-btn-secondary); color: #fff; }
.calc-btn--secondary:hover { background: #5a6268; }

/* ── Zone message ── */
.calc-msg {
  min-height: 1.5em;
  padding: 0.5em 1.2em 0.7em;
  font-size: 0.88em;
  border-top: 1px solid transparent;
  display: flex;
  flex-direction: column;
  gap: 0.2em;
}

.calc-msg--success { background: var(--calc-msg-success); border-color: #c3e6cb; color: #155724; }
.calc-msg--info    { background: var(--calc-msg-info);    border-color: #bee5eb; color: #0c5460; }
.calc-msg--error   { background: var(--calc-msg-error);   border-color: #f5c6cb; color: #721c24; }
.calc-res-line { display: block; }

/* ── Responsive mobile ── */
@media (max-width: 520px) {
  .calc-wrapper  { max-width: 100%; }
  .calc-row      { flex-direction: column; align-items: flex-start; gap: 0.2em; }
  .calc-label    { flex: none; width: 100%; }
  .calc-input-wrap { width: 100%; }
  .calc-actions  { flex-direction: column; }
}