/* ═══════════════════════════════════════════════════
   Delice Paella Forms — Frontend Styles
   ═══════════════════════════════════════════════════ */

:root {
    --dpf-primary: #ef4036;
    --dpf-primary-hover: #ef4036cc;
    --dpf-primary-light: #ef403618;
    --dpf-radius: 10px;
    --dpf-radius-sm: 6px;
    --dpf-shadow: 0 4px 24px rgba(0,0,0,0.06);
    --dpf-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --dpf-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    --dpf-text: #2d2d2d;
    --dpf-text-light: #777;
    --dpf-border: #e0e0e0;
    --dpf-bg: #fafafa;
    --dpf-focus: #2d2d2d;
    --dpf-focus-light: #2d2d2d18;
}

/* ─── Wrapper ─── */
.dpf-form-wrapper {
    max-width: 780px;
    margin: 0 auto;
    font-family: var(--dpf-font);
    color: var(--dpf-text);
    -webkit-font-smoothing: antialiased;
}

.dpf-form {
    background: #fff;
    border-radius: var(--dpf-radius);
    box-shadow: var(--dpf-shadow);
    overflow: hidden;
}

/* ─── Sections ─── */
.dpf-section {
    padding: 28px 32px 20px;
    border-bottom: 1px solid #f0f0f0;
}

.dpf-section:last-of-type {
    border-bottom: none;
}

.dpf-section-title {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 20px;
    color: var(--dpf-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.dpf-section-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--dpf-primary);
    border-radius: 2px;
    flex-shrink: 0;
}

.dpf-section-subtitle {
    font-weight: 400;
    font-size: 13px;
    color: var(--dpf-text-light);
}

/* ─── Grid ─── */
.dpf-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}

.dpf-row:last-child {
    margin-bottom: 0;
}

.dpf-field {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.dpf-full    { flex: 1 1 100%; }
.dpf-half    { flex: 1 1 calc(50% - 8px); min-width: 200px; }
.dpf-third   { flex: 1 1 calc(33.33% - 11px); min-width: 180px; }
.dpf-quarter { flex: 1 1 calc(25% - 12px); min-width: 120px; }

/* ─── Labels ─── */
.dpf-field > label {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--dpf-text);
}

.dpf-req {
    color: var(--dpf-primary);
    font-weight: 700;
}

/* ─── Inputs & Selects ─── */
.dpf-field input[type="text"],
.dpf-field input[type="email"],
.dpf-field input[type="tel"],
.dpf-field input[type="number"],
.dpf-field input[type="date"],
.dpf-field select,
.dpf-field textarea {
    width: 100%;
    padding: 11px 14px;
    font-size: 14px;
    font-family: var(--dpf-font);
    color: var(--dpf-text);
    background: var(--dpf-bg);
    border: 1.5px solid var(--dpf-border);
    border-radius: var(--dpf-radius-sm);
    outline: none;
    transition: border-color var(--dpf-transition), box-shadow var(--dpf-transition);
    box-sizing: border-box;
    -webkit-appearance: none;
}

.dpf-field input:focus,
.dpf-field select:focus,
.dpf-field textarea:focus {
    border-color: var(--dpf-focus);
    box-shadow: 0 0 0 3px var(--dpf-focus-light);
    background: #fff;
}

.dpf-field input::placeholder,
.dpf-field textarea::placeholder {
    color: #bbb;
}

.dpf-field select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23777' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.dpf-field textarea {
    resize: vertical;
    min-height: 80px;
}

/* ─── Field Hint ─── */
.dpf-field-hint {
    font-size: 12px;
    font-weight: 700;
    color: var(--dpf-primary);
    margin-top: 4px;
}

/* ─── Radio Pills ─── */
.dpf-radio-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.dpf-pill {
    position: relative;
    cursor: pointer;
    margin: 0;
}

.dpf-pill input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.dpf-pill span {
    display: inline-block;
    padding: 9px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--dpf-text);
    background: var(--dpf-bg);
    border: 1.5px solid var(--dpf-border);
    border-radius: 50px;
    transition: all var(--dpf-transition);
    white-space: nowrap;
    user-select: none;
}

.dpf-pill:hover span {
    border-color: var(--dpf-primary);
    background: var(--dpf-primary-light);
}

.dpf-pill input:checked + span {
    background: var(--dpf-primary);
    border-color: var(--dpf-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(239,64,54,0.25);
}

/* Service pills — equal width, full row */
.dpf-service-pills {
    flex-wrap: nowrap;
}

.dpf-service-pills .dpf-pill {
    flex: 1;
}

.dpf-service-pills .dpf-pill span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 10px 8px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
}

/* ─── Vaisselle Toggle ─── */
.dpf-tabs {
    margin-top: 4px;
}

.dpf-tabs-header {
    display: inline-flex;
    background: var(--dpf-bg);
    border: 1.5px solid var(--dpf-border);
    border-radius: 50px;
    padding: 3px;
    gap: 2px;
}

.dpf-tab {
    padding: 9px 28px;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--dpf-font);
    color: var(--dpf-text-light);
    background: transparent;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--dpf-transition);
    text-align: center;
    white-space: nowrap;
}

.dpf-tab:hover {
    color: var(--dpf-text);
    background: rgba(0,0,0,0.04);
}

.dpf-tab.active {
    background: var(--dpf-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(239,64,54,0.25);
}

.dpf-tab-content {
    margin-top: 14px;
    border: 1.5px solid var(--dpf-border);
    border-radius: var(--dpf-radius);
    padding: 20px;
    background: var(--dpf-bg);
}

.dpf-vaisselle-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 1fr;
    gap: 12px;
}

.dpf-vaisselle-card {
    cursor: pointer;
    margin: 0;
    display: flex;
    position: relative;
    height: 100%;
}

.dpf-vaisselle-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.dpf-card-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    width: 100%;
    padding: 16px 14px;
    background: #fff;
    border: 2px solid var(--dpf-border);
    border-radius: var(--dpf-radius);
    transition: all var(--dpf-transition);
    text-align: center;
}

.dpf-vaisselle-card:hover .dpf-card-inner {
    border-color: var(--dpf-primary);
    background: var(--dpf-primary-light);
}

.dpf-vaisselle-card input:checked + .dpf-card-inner {
    border-color: var(--dpf-primary);
    background: var(--dpf-primary-light);
    box-shadow: 0 2px 12px rgba(239,64,54,0.15);
}

.dpf-card-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--dpf-text);
    line-height: 1.3;
}

/* ─── Conditional Animation ─── */
.dpf-conditional {
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease, margin 0.3s ease;
}

.dpf-conditional.dpf-hidden {
    max-height: 0 !important;
    opacity: 0;
    margin: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    pointer-events: none;
}

.dpf-conditional.dpf-visible {
    opacity: 1;
}

/* ─── Submit ─── */
.dpf-submit-row {
    padding: 20px 32px 28px;
    text-align: center;
}

.dpf-submit-btn {
    display: inline-block;
    padding: 14px 48px;
    font-size: 15px;
    font-weight: 700;
    font-family: var(--dpf-font);
    color: #fff;
    background: var(--dpf-primary);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--dpf-transition);
    box-shadow: 0 4px 16px rgba(239,64,54,0.3);
    letter-spacing: 0.3px;
}

.dpf-submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(239,64,54,0.4);
    background: var(--dpf-primary-hover);
}

.dpf-submit-btn:active {
    transform: translateY(0);
}

.dpf-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.dpf-btn-loader {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.dpf-btn-loader::before {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: dpf-spin 0.6s linear infinite;
}

@keyframes dpf-spin {
    to { transform: rotate(360deg); }
}

/* ─── Messages ─── */
.dpf-message {
    margin: 0 32px 24px;
    padding: 16px 20px;
    border-radius: var(--dpf-radius-sm);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
}

.dpf-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.dpf-error {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

/* ─── Honeypot ─── */
.dpf-hp {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

/* ─── Validation ─── */
.dpf-field.dpf-invalid input,
.dpf-field.dpf-invalid select,
.dpf-field.dpf-invalid textarea {
    border-color: #e53935;
    box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.12);
}

.dpf-field.dpf-invalid > label {
    color: #e53935;
}

.dpf-vaisselle-grid.dpf-invalid .dpf-card-inner {
    border-color: #e53935;
    box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.12);
}

/* ─── Responsive ─── */
@media (max-width: 600px) {
    .dpf-section {
        padding: 20px 18px 16px;
    }

    .dpf-submit-row {
        padding: 16px 18px 22px;
    }

    .dpf-message {
        margin: 0 18px 18px;
    }

    .dpf-row {
        gap: 12px;
    }

    .dpf-half,
    .dpf-third,
    .dpf-quarter {
        flex: 1 1 100%;
        min-width: 100%;
    }

    .dpf-radio-pills {
        gap: 6px;
    }

    .dpf-pill span {
        padding: 8px 14px;
        font-size: 12.5px;
    }

    .dpf-service-pills {
        flex-wrap: wrap;
    }

    .dpf-service-pills .dpf-pill {
        flex: 1 1 100%;
    }

    .dpf-service-pills .dpf-pill span {
        padding: 10px 16px;
        font-size: 13px;
        justify-content: center;
    }

    .dpf-submit-btn {
        width: 100%;
        padding: 14px 24px;
    }

    .dpf-vaisselle-grid {
        grid-template-columns: 1fr;
    }

    .dpf-card-inner {
        padding: 14px;
    }
}