/* Randobatterie Calculator — Styles */

:root {
    --rbc-green:        #2E7D32;
    --rbc-green-mid:    #4CAF50;
    --rbc-green-pale:   #E8F5E9;
    --rbc-green-border: #A5D6A7;
    --rbc-solar:        #F57F17;
    --rbc-solar-pale:   #FFF8E1;
    --rbc-solar-border: #FFE082;
    --rbc-alt:          #1565C0;
    --rbc-alt-pale:     #E3F2FD;
    --rbc-grey:         #757575;
    --rbc-grey-light:   #F5F5F5;
    --rbc-border:       #E0E0E0;
    --rbc-text:         #212121;
    --rbc-radius:       8px;
    --rbc-shadow:       0 2px 8px rgba(0,0,0,0.08);
}

/* ── Conteneur principal ── */
.rbc-wrap {
    max-width: 720px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--rbc-text);
    font-size: 15px;
    line-height: 1.6;
}

/* ── Intro ── */
.rbc-intro {
    text-align: center;
    margin-bottom: 24px;
}

.rbc-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--rbc-green);
    margin: 0 0 8px 0;
}

.rbc-subtitle {
    color: var(--rbc-grey);
    font-size: 14px;
    margin: 0;
}

/* ── Sections fieldset ── */
fieldset.rbc-section {
    border: 1px solid var(--rbc-border);
    border-radius: var(--rbc-radius);
    padding: 20px 22px 18px;
    margin: 0 0 18px 0;
    background: #fff;
    box-shadow: var(--rbc-shadow);
}

legend.rbc-legend {
    font-size: 15px;
    font-weight: 700;
    color: var(--rbc-green);
    padding: 0 8px;
}

.rbc-hint {
    color: var(--rbc-grey);
    font-size: 13px;
    margin: 0 0 12px 0;
}

/* ── Champs ── */
.rbc-field {
    margin-bottom: 14px;
}

.rbc-field:last-child {
    margin-bottom: 0;
}

.rbc-field label,
.rbc-freq-label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    color: #424242;
    margin-bottom: 5px;
}

.rbc-field select,
.rbc-freq-select {
    width: 100%;
    border: 1px solid var(--rbc-border);
    border-radius: 6px;
    padding: 9px 12px;
    font-size: 14px;
    background: #fff;
    color: var(--rbc-text);
    transition: border-color 0.2s;
    box-sizing: border-box;
    appearance: auto;
}

.rbc-field select:focus,
.rbc-freq-select:focus {
    outline: none;
    border-color: var(--rbc-green-mid);
    box-shadow: 0 0 0 3px rgba(76,175,80,0.15);
}

/* ── Ligne de deux champs ── */
.rbc-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 540px) {
    .rbc-row { grid-template-columns: 1fr; }
}

/* ── Slider durée ── */
.rbc-range {
    width: 100%;
    accent-color: var(--rbc-green);
    cursor: pointer;
    height: 4px;
    margin: 6px 0 4px;
}

.rbc-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--rbc-grey);
}

/* ── Toggle avion (radio boutons stylisés) ── */
.rbc-toggle-field label:first-child {
    margin-bottom: 8px;
}

.rbc-toggle-group {
    display: flex;
    gap: 8px;
}

.rbc-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border: 1px solid var(--rbc-border);
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    user-select: none;
    background: #fff;
}

.rbc-toggle-btn input[type="radio"] {
    accent-color: var(--rbc-green);
    cursor: pointer;
}

.rbc-toggle-btn:has(input:checked) {
    border-color: var(--rbc-green);
    background: var(--rbc-green-pale);
    color: var(--rbc-green);
    font-weight: 700;
}

/* ── Appareils ── */
.rbc-device-row {
    border: 1px solid var(--rbc-border);
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 8px;
    background: #fff;
    transition: border-color 0.2s, background 0.2s;
}

.rbc-device-row:has(.rbc-device-check:checked) {
    border-color: var(--rbc-green);
    background: var(--rbc-green-pale);
}

.rbc-device-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    margin: 0;
}

.rbc-device-label input[type="checkbox"] {
    width: 17px;
    height: 17px;
    accent-color: var(--rbc-green);
    cursor: pointer;
    flex-shrink: 0;
}

.rbc-device-name {
    flex: 1;
}

.rbc-device-freq {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--rbc-green-border);
}

/* ── Bouton soumettre ── */
.rbc-submit-wrap {
    text-align: center;
    padding: 4px 0 8px;
}

.rbc-btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--rbc-green);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 14px 36px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    min-width: 240px;
}

.rbc-btn-submit:hover:not(:disabled) {
    background: #1B5E20;
}

.rbc-btn-submit:active:not(:disabled) {
    transform: scale(0.98);
}

.rbc-btn-submit:disabled {
    background: #9E9E9E;
    cursor: not-allowed;
}

/* ── Message d'erreur ── */
.rbc-error {
    background: #FFEBEE;
    border: 1px solid #FFCDD2;
    border-radius: 6px;
    padding: 12px 16px;
    color: #C62828;
    font-size: 14px;
    margin-top: 12px;
}

/* ── Zone de résultat ── */
#rbc-result {
    margin-top: 8px;
}

.rbc-result-inner {
    background: #fff;
    border-radius: var(--rbc-radius);
    border: 1px solid var(--rbc-border);
    box-shadow: var(--rbc-shadow);
    overflow: hidden;
}

/* ── Header résultat ── */
.rbc-result-header {
    background: var(--rbc-green);
    color: #fff;
    padding: 16px 22px;
}

.rbc-result-header h3 {
    margin: 0 0 8px 0;
    font-size: 18px;
    color: #fff;
}

.rbc-result-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    opacity: 0.9;
}

.rbc-result-summary span {
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    padding: 2px 10px;
}

/* ── Cartes batterie ── */
.rbc-card {
    margin: 0;
    border-top: 1px solid var(--rbc-border);
}

.rbc-card-badge {
    padding: 8px 22px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--rbc-green-pale);
    color: var(--rbc-green);
    border-bottom: 1px solid var(--rbc-green-border);
}

.rbc-badge-solar {
    background: var(--rbc-solar-pale);
    color: var(--rbc-solar);
    border-bottom-color: var(--rbc-solar-border);
}

.rbc-badge-alt {
    background: var(--rbc-alt-pale);
    color: var(--rbc-alt);
    border-bottom-color: #BBDEFB;
}

.rbc-card-body {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 22px;
}

@media (max-width: 520px) {
    .rbc-card-body {
        flex-direction: column;
    }
}

.rbc-card-info {
    flex: 1;
}

.rbc-card-name {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 6px 0;
    color: var(--rbc-text);
}

.rbc-card-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}

.rbc-card-specs span {
    background: var(--rbc-grey-light);
    border-radius: 12px;
    padding: 2px 9px;
    font-size: 12px;
    color: #424242;
    white-space: nowrap;
}

.rbc-card-justification {
    font-size: 14px;
    color: #424242;
    margin: 0;
    line-height: 1.55;
}

/* ── Boutons "Voir ce modèle" ── */
.rbc-btn-voir {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--rbc-green);
    color: #fff;
    text-decoration: none;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background 0.2s;
}

.rbc-btn-voir:hover {
    background: #1B5E20;
    text-decoration: none;
    color: #fff;
}

.rbc-btn-solar {
    background: var(--rbc-solar);
}

.rbc-btn-solar:hover {
    background: #E65100;
}

.rbc-btn-alt {
    background: var(--rbc-alt);
}

.rbc-btn-alt:hover {
    background: #0D47A1;
}

/* ── Conseil pratique ── */
.rbc-conseil {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    background: var(--rbc-green-pale);
    border-top: 1px solid var(--rbc-green-border);
    padding: 16px 22px;
}

.rbc-conseil-icon {
    font-size: 18px;
    flex-shrink: 0;
    line-height: 1.4;
}

.rbc-conseil p {
    margin: 0;
    font-size: 14px;
    color: #1B5E20;
    line-height: 1.6;
}

/* ── Bouton reset ── */
.rbc-btn-reset {
    display: block;
    width: 100%;
    background: none;
    border: none;
    border-top: 1px solid var(--rbc-border);
    padding: 14px;
    text-align: center;
    font-size: 14px;
    color: var(--rbc-grey);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.rbc-btn-reset:hover {
    background: var(--rbc-grey-light);
    color: var(--rbc-text);
}