/**
 * WALL_ter Calculator Styles
 * Version: 2.0.0 - Optimisé avec variables CSS du thème
 */

/* Container principal */
.wallter-calculator-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Quand pas de titre/sous-titre, réduire le padding top */
.wallter-calculator-container:not(:has(.wallter-calculator-title)):not(:has(.wallter-calculator-subtitle)) {
    padding-top: 20px;
}

.wallter-calculator-wrapper {
    width: 100%;
}

/* Titres */
.wallter-calculator-title {
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: var(--font-weight-regular);
    line-height: 1.2;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    max-width: 100%;
}

.wallter-calculator-subtitle {
    font-size: var(--font-size-large);
    color: var(--color-gray);
    text-align: center;
    margin-bottom: 32px;
    font-weight: var(--font-weight-regular);
}

/* Calculateur principal */
.wallter-calculator {
    background: var(--color-white);
    border-radius: 0;
    padding: 32px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    border: 1px solid #f0f0f0;
}

/* Boîte d'information */
.wallter-info-box {
    background: var(--color-light-gray);
    border-left: 4px solid var(--color-primary);
    border-radius: 0;
    padding: 20px;
    margin-bottom: 24px;
    font-size: var(--font-size-medium);
    line-height: 1.6;
}

.wallter-info-box p {
    margin: 0;
    color: var(--color-primary);
}

.wallter-info-box p:first-child {
    margin-bottom: 8px;
}

.wallter-info-box strong {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

/* Onglets de mode */
.wallter-mode-tabs {
    display: flex;
    background: var(--color-light-gray);
    border-radius: 0;
    padding: 6px;
    gap: 6px;
}

.wallter-mode-tab {
    flex: 1;
    background: transparent;
    border: none;
    padding: 16px 20px;
    border-radius: 0;
    font-size: var(--font-size-medium);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    font-family: inherit;
    line-height: 1.4;
}

.wallter-mode-tab.active {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 2px 8px rgba(26,26,28,0.15);
}

.wallter-mode-tab:hover:not(.active) {
    background: var(--color-white);
    color: var(--color-primary);
}

.wallter-mode-tab:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Contenu des modes */
.wallter-mode-content {
    display: none;
}

.wallter-mode-content.active {
    display: block;
}

/* Mode 1: Par espace disponible */
.wallter-space-input {
    padding: 24px;
    margin-bottom: 24px;
}

.wallter-input-group {
    margin-bottom: 20px;
}

.wallter-input-label {
    display: block;
    font-size: var(--font-size-medium);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-bottom: 12px;
}

.wallter-input-field {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid #e0e0e0;
    border-radius: 0;
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--color-white);
    font-family: inherit;
}

.wallter-input-field:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26,26,28,0.08);
}

.wallter-input-suffix {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    color: #1a1a1cb0;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-small);
}

.wallter-input-wrapper {
    position: relative;
}

/* Mode 2: Par modules */
.wallter-modules-selector {
    background: #fafafa;
    border-radius: 0;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid #f0f0f0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.wallter-module-type {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--color-white);
    border-radius: 0;
    margin: 0;
    border: 1px solid #f0f0f0;
    transition: all var(--transition-fast);
}

.wallter-module-type:hover {
    border-color: #e0e0e0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}


.wallter-module-info {
    display: flex;
    align-items: center;
}

.wallter-module-width {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    background: transparent;
    padding: 0;
    border-radius: 0;
    text-align: left;
    border: none;
}

.wallter-module-label {
    font-size: var(--font-size-medium);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

.wallter-quantity-controls {
    display: flex;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
}

.wallter-qty-btn {
    width: 40px;
    height: 40px;
    border: 1px solid #e0e0e0;
    background: var(--color-white);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    transition: all var(--transition-fast);
    font-family: inherit;
}

.wallter-qty-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-white);
}

.wallter-qty-btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.wallter-qty-display {
    min-width: 40px;
    text-align: center;
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

/* Résultats */
.wallter-results {
    background: #fafafa;
    border-radius: 0;
    padding: 32px;
    border: 1px solid #f0f0f0;
    transition: all var(--transition-normal);
}

/* Résultats cachés par défaut */
.wallter-results-hidden {
    display: none;
}

.wallter-result-title {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.wallter-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid #f0f0f0;
}

.wallter-result-row:last-child {
    border-bottom: none;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-large);
    color: var(--color-primary);
    padding-top: 20px;
    margin-top: 12px;
    border-top: 1px solid #e0e0e0;
}

.wallter-result-label {
    color: var(--color-gray);
    font-size: var(--font-size-medium);
}

.wallter-result-value {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    font-size: var(--font-size-medium);
}

/* CTA Section */
.wallter-cta-section {
    background: var(--color-primary);
    border-radius: 0;
    padding: 32px;
    text-align: center;
    margin-top: 32px;
}

.wallter-cta-title {
    font-size: var(--font-size-large);
    color: var(--color-white);
    margin-bottom: 12px;
    font-weight: var(--font-weight-medium);
}

.wallter-cta-text {
    color: rgba(255,255,255,0.8);
    margin-bottom: 24px;
    font-size: var(--font-size-medium);
}

.wallter-cta-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Les boutons utilisent les styles du thème WordPress */
.wallter-cta-buttons .wp-block-button {
    margin: 0 8px 16px 0;
}

.wallter-cta-buttons .wp-block-button:last-child {
    margin-right: 0;
}

/* Variante de boutons pour fond sombre - reprend le design .btn--primary */
.wallter-cta-buttons .wp-block-button__link {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 0;
    font-weight: var(--font-weight-semibold);
    text-align: center;
    cursor: pointer;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    font-size: var(--font-size-small);
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: color 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), border-color 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 1;
    /* Style pour fond sombre */
    background: var(--color-white);
    color: var(--color-primary);
}

.wallter-cta-buttons .wp-block-button__link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--color-primary);
    transition: height 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: -1;
}

.wallter-cta-buttons .wp-block-button__link:hover::before {
    height: 100%;
}

.wallter-cta-buttons .wp-block-button__link:hover {
    color: var(--color-white);
    border: 1px solid var(--color-white);
}

/* Variante outline pour fond sombre */
.wallter-cta-buttons .wp-block-button.is-style-outline .wp-block-button__link {
    background: var(--color-primary);
    color: var(--color-white);
    border: 1px solid var(--color-white);
    position: relative;
    overflow: hidden;
    transition: color 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), border 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 1;
}


.wallter-cta-buttons .wp-block-button.is-style-outline .wp-block-button__link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--color-white);
    transition: height 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: -1;
}

.wallter-cta-buttons .wp-block-button.is-style-outline .wp-block-button__link:hover::before {
    height: 100%;
}

.wallter-cta-buttons .wp-block-button.is-style-outline .wp-block-button__link:hover {
    color: var(--color-primary);
}

/* Messages d'aide */
.wallter-help-message {
    background: #fafafa;
    border: 1px solid #f0f0f0;
    border-radius: 0;
    padding: 16px;
    margin-top: 20px;
    font-size: var(--font-size-small);
    color: var(--color-primary);
}

.wallter-help-message strong {
    color: var(--color-primary);
}

/* États vides */
.wallter-empty-state {
    text-align: center;
    color: #1a1a1cb0;
    padding: 32px;
    font-size: var(--font-size-medium);
}


/* Animation pour les résultats */
.wallter-results.updated {
    animation: wallterResultUpdate 0.3s ease;
}

@keyframes wallterResultUpdate {
    0% { transform: scale(1); }
    50% { transform: scale(1.01); }
    100% { transform: scale(1); }
}

/* Bouton email dans les résultats */
.wallter-email-cta {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
    text-align: center;
}

.wallter-email-btn {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 0;
    padding: 12px 24px;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.wallter-email-btn:hover {
    background: #2a2a2c;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26,26,28,0.15);
}

.wallter-email-btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Modal Email */
.wallter-email-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 20px;
    box-sizing: border-box;
}

.wallter-email-modal-content {
    background: var(--color-white);
    border-radius: 0;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    box-sizing: border-box;
    position: relative;
}

.wallter-email-modal-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 16px 20px 0;
    border-bottom: none;
}

.wallter-email-modal-header h3 {
    margin: 0;
    font-size: var(--font-size-x-large);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.wallter-email-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-gray);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.wallter-email-close:hover {
    background: #f0f0f0;
    color: var(--color-primary);
}

.wallter-email-summary {
    padding: 32px 32px 0;
}

.wallter-email-summary h4 {
    margin: 0 0 16px 0;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.wallter-email-summary-content {
    background: var(--color-light-gray);
    border-radius: 0;
    padding: 16px;
    border: 1px solid #f0f0f0;
}

.wallter-email-summary-content p {
    margin: 0 0 8px 0;
    font-size: var(--font-size-small);
    color: var(--color-primary);
}

.wallter-email-summary-content p:last-child {
    margin-bottom: 0;
}

.wallter-email-form {
    padding: 24px 32px 32px;
    box-sizing: border-box;
}

.wallter-form-group {
    margin-bottom: 20px;
    box-sizing: border-box;
}

.wallter-form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.wallter-form-group input[type="email"],
.wallter-form-group input[type="text"] {
    width: 100%;
    max-width: 100%;
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 0;
    font-size: var(--font-size-medium);
    transition: all var(--transition-fast);
    font-family: inherit;
    box-sizing: border-box;
}

.wallter-form-group input[type="email"]:focus,
.wallter-form-group input[type="text"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26,26,28,0.08);
}

.wallter-form-group input[type="checkbox"] {
    margin-right: 8px;
    transform: scale(1.1);
}

.wallter-form-group input[type="checkbox"] + label {
    display: inline;
    margin-bottom: 0;
    cursor: pointer;
    font-size: var(--font-size-small);
    line-height: 1.4;
}

.wallter-form-actions {
    margin-top: 24px;
    text-align: center;
}

.wallter-email-send-btn {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 0;
    padding: 14px 32px;
    font-size: var(--font-size-medium);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    width: 100%;
    font-family: inherit;
}

.wallter-email-send-btn:hover {
    background: #2a2a2c;
    transform: translateY(-1px);
}

.wallter-email-notice {
    margin-top: 16px;
    text-align: center;
    color: var(--color-gray);
    font-size: var(--font-size-xs);
    line-height: 1.4;
}

.wallter-email-loading {
    padding: 48px 32px;
    text-align: center;
}

.wallter-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f0f0f0;
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: wallterSpin 1s linear infinite;
    margin: 0 auto 16px;
}

@keyframes wallterSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.wallter-email-success {
    padding: 48px 32px;
    text-align: center;
}

.wallter-success-icon {
    width: 60px;
    height: 60px;
    background: #4caf50;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin: 0 auto 20px;
}

.wallter-email-success h3 {
    margin: 0 0 16px 0;
    color: var(--color-primary);
    font-size: var(--font-size-x-large);
}

.wallter-email-success p {
    margin: 0 0 12px 0;
    color: var(--color-gray);
    line-height: 1.5;
}

.wallter-email-close-success {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 0;
    padding: 12px 24px;
    font-size: var(--font-size-small);
    cursor: pointer;
    margin-top: 20px;
    font-family: inherit;
}

.wallter-email-close-success:hover {
    background: #2a2a2c;
}

/* Empêcher le scroll du body quand modal ouverte */
body.wallter-modal-open {
    overflow: hidden;
}

/* Amélioration de la lisibilité */
.wallter-calculator * {
    box-sizing: border-box;
}

/* Masquer les éléments vides qui perturbent l'affichage */
.wallter-calculator p:empty,
.wallter-calculator div:empty:not(.wallter-results):not(.wallter-email-modal-content) {
    display: none;
}

/* Focus visible pour l'accessibilité */
.wallter-mode-tab:focus-visible,
.wallter-qty-btn:focus-visible,
.wallter-btn:focus-visible,
.wallter-input-field:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ========================================================================
   RESPONSIVE DESIGN
   ======================================================================== */

/* Petits écrans */
@media (max-width: 480px) {
    .wallter-email-modal-header h3 {
        font-size: 1rem;
        line-height: 1.3;
    }

    .wallter-email-summary h4 {
        font-size: var(--font-size-medium);
    }

    .wallter-form-group label {
        font-size: var(--font-size-xs);
    }
}

/* Tablettes et mobiles */
@media (max-width: 768px) {
    .wallter-calculator-container {
        padding: 20px 15px;
    }

    .wallter-calculator {
        padding: 24px 20px;
    }

    .wallter-space-input {
        padding: 16px 0;
    }

    .wallter-info-box {
        padding: 16px;
        margin-bottom: 20px;
        font-size: var(--font-size-small);
    }

    .wallter-email-modal {
        padding: 0;
        align-items: flex-end;
    }

    .wallter-email-modal-content {
        margin: 0;
        width: 100%;
        max-width: 100%;
        max-height: 85vh;
        border-radius: 12px 12px 0 0;
        animation: slideUp 0.3s ease;
    }

    @keyframes slideUp {
        from {
            transform: translateY(100%);
        }
        to {
            transform: translateY(0);
        }
    }

    .wallter-email-modal-header {
        padding: 12px 16px 0;
        position: absolute;
        top: 0;
        right: 0;
        background: transparent;
        z-index: 1;
        border-bottom: none;
    }

    .wallter-email-form {
        padding: 16px 20px 20px;
    }

    .wallter-email-summary {
        padding: 32px 20px 0;
    }

    .wallter-email-summary-content {
        padding: 12px;
        font-size: var(--font-size-small);
    }

    .wallter-form-group {
        margin-bottom: 16px;
    }

    .wallter-email-send-btn {
        padding: 12px 24px;
        font-size: var(--font-size-small);
    }

    .wallter-mode-tab {
        padding: 14px 20px;
        font-size: var(--font-size-small);
    }

    .wallter-modules-selector {
        padding: 16px;
        gap: 12px;
    }

    .wallter-module-type {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 14px 16px;
    }

    .wallter-cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .wallter-cta-buttons .wp-block-button {
        width: 100%;
        max-width: 280px;
    }

    .wallter-cta-buttons .wp-block-button__link {
        width: 100%;
        text-align: center;
    }

    .wallter-result-row {
        font-size: var(--font-size-small);
    }

    .wallter-calculator-title {
        font-size: 2rem;
    }

    .wallter-email-modal-header h3 {
        font-size: var(--font-size-large);
    }
}

/* Accessibilité */
@media (prefers-reduced-motion: reduce) {
    .wallter-mode-tab,
    .wallter-qty-btn,
    .wallter-btn,
    .wallter-module-type,
    .wallter-input-field {
        transition: none;
    }

    .wallter-results.updated {
        animation: none;
    }
}