/* ============================================
   BOOKING WIZARD - CSS (Scoped for Melafix WP)
   Sistema di prenotazione appuntamenti
   Melafix.it
   ============================================ */

/* === SCOPED VARIABLES & BASE === */
.bk-booking-container {
    --bk-primary: #2563eb;
    --bk-primary-hover: #1d4ed8;
    --bk-primary-light: #dbeafe;
    --bk-success: #10b981;
    --bk-success-hover: #059669;
    --bk-success-light: #d1fae5;
    --bk-danger: #dc3545;
    --bk-danger-hover: #b91c1c;
    --bk-danger-light: #fee2e2;
    --bk-dark: #1e293b;
    --bk-gray: #64748b;
    --bk-gray-light: #94a3b8;
    --bk-gray-lighter: #cbd5e1;
    --bk-border: #e2e8f0;
    --bk-bg: #f8fafc;
    --bk-white: #ffffff;
    --bk-radius: 12px;
    --bk-radius-sm: 8px;
    --bk-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --bk-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --bk-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --bk-transition: all 0.2s ease;
    --bk-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Container base styles */
    max-width: 700px;
    margin: 0 auto;
    padding: 24px 20px 40px;
    font-family: var(--bk-font);
    color: var(--bk-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    box-sizing: border-box;
}

.bk-booking-container *,
.bk-booking-container *::before,
.bk-booking-container *::after {
    box-sizing: border-box;
}

/* === HEADER === */
.bk-booking-container .booking-header {
    text-align: center;
    margin-bottom: 32px;
    padding: 24px 0;
}

.bk-booking-container .booking-logo {
    width: 80px;
    height: auto;
    margin: 0 auto 16px;
    display: block;
}

.bk-booking-container .booking-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--bk-dark);
    margin-bottom: 6px;
}

.bk-booking-container .booking-subtitle {
    font-size: 14px;
    color: var(--bk-gray);
    font-weight: 400;
}

/* === STEP INDICATOR === */
.bk-booking-container .step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    padding: 0 20px;
}

.bk-booking-container .step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    position: relative;
}

.bk-booking-container .step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bk-border);
    color: var(--bk-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    transition: var(--bk-transition);
}

.bk-booking-container .step-item.active .step-number {
    background: var(--bk-primary);
    color: var(--bk-white);
    box-shadow: 0 0 0 4px var(--bk-primary-light);
}

.bk-booking-container .step-item.completed .step-number {
    background: var(--bk-success);
    color: var(--bk-white);
}

.bk-booking-container .step-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--bk-gray-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--bk-transition);
}

.bk-booking-container .step-item.active .step-label {
    color: var(--bk-primary);
}

.bk-booking-container .step-item.completed .step-label {
    color: var(--bk-success);
}

.bk-booking-container .step-connector {
    flex: 1;
    height: 3px;
    background: var(--bk-border);
    margin: 0 12px;
    margin-bottom: 20px;
    border-radius: 2px;
    transition: var(--bk-transition);
    min-width: 40px;
    max-width: 80px;
}

.bk-booking-container .step-connector.active {
    background: var(--bk-primary);
}

.bk-booking-container .step-connector.completed {
    background: var(--bk-success);
}

/* === WIZARD STEPS === */
.bk-booking-container .wizard-step {
    display: none;
    background: var(--bk-white);
    border-radius: var(--bk-radius);
    border: 1px solid var(--bk-border);
    box-shadow: var(--bk-shadow);
    padding: 28px 24px;
    animation: bk-fadeIn 0.3s ease;
}

.bk-booking-container .wizard-step.active {
    display: block;
}

@keyframes bk-fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bk-booking-container .step-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--bk-dark);
    margin-bottom: 6px;
}

.bk-booking-container .step-description {
    font-size: 14px;
    color: var(--bk-gray);
    margin-bottom: 24px;
}

/* === CALENDAR === */
.bk-booking-container .calendar-container {
    margin-top: 8px;
}

.bk-booking-container .calendar-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.bk-booking-container .calendar-nav-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius-sm);
    background: var(--bk-white);
    color: var(--bk-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    transition: var(--bk-transition);
}

.bk-booking-container .calendar-nav-btn:hover {
    background: var(--bk-bg);
    border-color: var(--bk-primary);
    color: var(--bk-primary);
}

.bk-booking-container .calendar-month-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--bk-dark);
    text-transform: capitalize;
}

.bk-booking-container .calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.bk-booking-container .calendar-day-header {
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--bk-gray-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 0;
}

.bk-booking-container .calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--bk-radius-sm);
    cursor: pointer;
    transition: var(--bk-transition);
    color: var(--bk-dark);
    position: relative;
}

.bk-booking-container .calendar-day:hover {
    background: var(--bk-primary-light);
    color: var(--bk-primary);
}

.bk-booking-container .calendar-day.today {
    border: 2px solid var(--bk-primary);
    font-weight: 700;
}

.bk-booking-container .calendar-day.selected {
    background: var(--bk-primary);
    color: var(--bk-white);
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.bk-booking-container .calendar-day.selected:hover {
    background: var(--bk-primary-hover);
    color: var(--bk-white);
}

.bk-booking-container .calendar-day.disabled,
.bk-booking-container .calendar-day.past {
    color: var(--bk-gray-lighter);
    cursor: default;
    pointer-events: none;
    opacity: 0.5;
}

.bk-booking-container .calendar-day.disabled:hover,
.bk-booking-container .calendar-day.past:hover {
    background: transparent;
    color: var(--bk-gray-lighter);
}

.bk-booking-container .calendar-day.sunday {
    color: var(--bk-gray-lighter);
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.4;
    text-decoration: line-through;
}

.bk-booking-container .calendar-day.sunday:hover {
    background: transparent;
}

.bk-booking-container .calendar-day.empty {
    cursor: default;
    pointer-events: none;
}

/* === SELECTED DATE DISPLAY === */
.bk-booking-container .selected-date-display {
    background: var(--bk-primary-light);
    color: var(--bk-primary);
    padding: 10px 16px;
    border-radius: var(--bk-radius-sm);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
}

/* === TYPE SELECTOR === */
.bk-booking-container .type-selector { display:grid; grid-template-columns:repeat(3, 1fr); gap:10px; margin-bottom:20px; }
.bk-booking-container .type-box { -webkit-appearance:none; -moz-appearance:none; appearance:none; padding:14px 10px; border:2px solid #93c5fd; border-radius:var(--bk-radius-sm); text-align:center; cursor:pointer; transition:var(--bk-transition); background:#dbeafe; height:62px; display:flex; flex-direction:column; align-items:center; justify-content:center; box-sizing:border-box; font-family:var(--bk-font); font-size:inherit; outline:none; }
.bk-booking-container .type-box:hover { border-color:var(--bk-primary); background:#bfdbfe; transform:translateY(-2px); box-shadow:0 4px 12px rgba(37,99,235,0.2); }
.bk-booking-container .type-box.selected { border-color:var(--bk-primary); background:var(--bk-primary); box-shadow:0 0 0 3px var(--bk-primary-light), 0 4px 12px rgba(37,99,235,0.3); transform:translateY(-2px); }
.bk-booking-container .type-box.selected .type-name { color:#fff; }
.bk-booking-container .type-box.selected .type-duration { color:rgba(255,255,255,0.85); }
.bk-booking-container .type-name { display:block; font-weight:700; font-size:13px; color:var(--bk-dark); }
.bk-booking-container .type-duration { display:block; font-size:11px; color:var(--bk-gray); margin-top:2px; }

/* Messaggio blocco slot (sabato + ritiro/consegna) */
.bk-booking-container .slots-blocked-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 30px 20px;
    color: var(--bk-gray);
    font-size: 14px;
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: var(--bk-radius-sm);
    line-height: 1.6;
}
.bk-booking-container .slots-blocked-message strong {
    color: var(--bk-dark);
}

/* === TIME SLOTS === */
.bk-booking-container .slots-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 24px;
}

.bk-booking-container .slot {
    padding: 14px 10px;
    border-radius: var(--bk-radius-sm);
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--bk-transition);
    border: 2px solid transparent;
    position: relative;
    height: 62px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

/* Slot libero - VERDE */
.bk-booking-container .slot-free {
    background: var(--bk-success-light);
    color: #065f46;
    border-color: #a7f3d0;
}

.bk-booking-container .slot-free:hover {
    background: var(--bk-success);
    color: var(--bk-white);
    border-color: var(--bk-success);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.bk-booking-container .slot-free:active {
    transform: translateY(0);
}

/* Slot occupato - ROSSO */
.bk-booking-container .slot-occupied {
    background: var(--bk-danger);
    color: var(--bk-white);
    border-color: var(--bk-danger);
    cursor: not-allowed;
    opacity: 0.9;
}

.bk-booking-container .slot-occupied::after {
    content: "Occupato";
    display: block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
    opacity: 0.9;
}

.bk-booking-container .slot-occupied:hover {
    background: var(--bk-danger-hover);
    transform: none;
    box-shadow: none;
}

/* Slot selezionato */
.bk-booking-container .slot-selected {
    background: var(--bk-primary);
    color: var(--bk-white);
    border-color: var(--bk-primary);
    box-shadow: 0 0 0 3px var(--bk-primary-light), 0 4px 12px rgba(37, 99, 235, 0.3);
    transform: translateY(-2px);
}

.bk-booking-container .slot-selected:hover {
    background: var(--bk-primary-hover);
    color: var(--bk-white);
    border-color: var(--bk-primary-hover);
}

/* Slot time label */
.bk-booking-container .slot-time {
    font-size: 15px;
    font-weight: 700;
}

/* Loading state for slots */
.bk-booking-container .slots-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: var(--bk-gray);
    font-size: 14px;
}

.bk-booking-container .slots-loading::before {
    content: "";
    display: block;
    width: 32px;
    height: 32px;
    border: 3px solid var(--bk-border);
    border-top-color: var(--bk-primary);
    border-radius: 50%;
    margin: 0 auto 12px;
    animation: bk-spin 0.8s linear infinite;
}

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

/* === SELECTED SUMMARY === */
.bk-booking-container .selected-summary {
    background: var(--bk-bg);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius-sm);
    padding: 12px 16px;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--bk-dark);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.bk-booking-container .selected-summary strong {
    color: var(--bk-primary);
}

/* === BOOKING FORM === */
.bk-booking-container .booking-form {
    margin-top: 8px;
}

.bk-booking-container .form-group {
    margin-bottom: 20px;
}

.bk-booking-container .form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--bk-dark);
    margin-bottom: 6px;
}

.bk-booking-container .form-group label .optional {
    font-weight: 400;
    color: var(--bk-gray-light);
    font-size: 12px;
}

.bk-booking-container .form-group input,
.bk-booking-container .form-group select,
.bk-booking-container .form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--bk-border);
    border-radius: var(--bk-radius-sm);
    font-size: 14px;
    font-family: var(--bk-font);
    color: var(--bk-dark);
    background: var(--bk-white);
    transition: var(--bk-transition);
    outline: none;
}

.bk-booking-container .form-group input:focus,
.bk-booking-container .form-group select:focus,
.bk-booking-container .form-group textarea:focus {
    border-color: var(--bk-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.bk-booking-container .form-group input::placeholder,
.bk-booking-container .form-group textarea::placeholder {
    color: var(--bk-gray-lighter);
}

.bk-booking-container .form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.bk-booking-container .form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.bk-booking-container .form-group input.is-invalid,
.bk-booking-container .form-group select.is-invalid,
.bk-booking-container .form-group textarea.is-invalid {
    border-color: var(--bk-danger);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

/* Field error messages */
.bk-booking-container .field-error {
    display: block;
    font-size: 12px;
    color: var(--bk-danger);
    margin-top: 4px;
    min-height: 0;
    transition: var(--bk-transition);
}

.bk-booking-container .field-error:not(:empty) {
    min-height: 18px;
}

/* === FORM ACTIONS === */
.bk-booking-container .form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--bk-border);
}

/* === BUTTONS === */
.bk-booking-container .btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--bk-success);
    color: var(--bk-white);
    border: none;
    border-radius: var(--bk-radius-sm);
    font-size: 15px;
    font-weight: 700;
    font-family: var(--bk-font);
    cursor: pointer;
    transition: var(--bk-transition);
}

.bk-booking-container .btn-submit:hover {
    background: var(--bk-success-hover);
    transform: translateY(-1px);
    box-shadow: var(--bk-shadow-md);
}

.bk-booking-container .btn-submit:active {
    transform: translateY(0);
}

.bk-booking-container .btn-submit:disabled {
    background: var(--bk-gray-lighter);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.bk-booking-container .btn-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: transparent;
    color: var(--bk-gray);
    border: 1.5px solid var(--bk-border);
    border-radius: var(--bk-radius-sm);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--bk-font);
    cursor: pointer;
    transition: var(--bk-transition);
}

.bk-booking-container .btn-back:hover {
    background: var(--bk-bg);
    border-color: var(--bk-gray-light);
    color: var(--bk-dark);
}

/* === CONFIRMATION === */
.bk-booking-container .confirmation-content {
    text-align: center;
    padding: 20px 0;
}

.bk-booking-container .confirmation-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--bk-success-light);
    color: var(--bk-success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 700;
    margin: 0 auto 20px;
    animation: bk-scaleIn 0.4s ease;
}

@keyframes bk-scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.bk-booking-container .confirmation-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--bk-dark);
    margin-bottom: 8px;
}

.bk-booking-container .confirmation-message {
    font-size: 14px;
    color: var(--bk-gray);
    margin-bottom: 24px;
}

.bk-booking-container .confirmation-details {
    background: var(--bk-bg);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius-sm);
    padding: 20px;
    margin: 0 auto 24px;
    max-width: 400px;
    text-align: left;
    font-size: 14px;
    line-height: 2;
}

.bk-booking-container .confirmation-details strong {
    color: var(--bk-dark);
}

.bk-booking-container .btn-new-booking {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bk-primary);
    color: var(--bk-white);
    border-radius: var(--bk-radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--bk-transition);
}

.bk-booking-container .btn-new-booking:hover {
    background: var(--bk-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--bk-shadow-md);
}

/* === GLOBAL ERROR === */
.bk-booking-container .global-error {
    background: var(--bk-danger);
    color: var(--bk-white);
    padding: 14px 20px;
    border-radius: var(--bk-radius-sm);
    font-size: 14px;
    font-weight: 500;
    margin-top: 20px;
    position: relative;
    animation: bk-slideDown 0.3s ease;
}

@keyframes bk-slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bk-booking-container .global-error .error-dismiss {
    position: absolute;
    top: 50%;
    right: 14px;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--bk-white);
    font-size: 20px;
    cursor: pointer;
    opacity: 0.8;
    line-height: 1;
}

.bk-booking-container .global-error .error-dismiss:hover {
    opacity: 1;
}

/* === FOOTER === */
.bk-booking-container .booking-footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--bk-border);
}

.bk-booking-container .booking-footer p {
    font-size: 12px;
    color: var(--bk-gray-light);
}

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

/* Tablet */
@media (max-width: 768px) {
    .bk-booking-container {
        padding: 16px 16px 32px;
    }

    .bk-booking-container .booking-header {
        margin-bottom: 24px;
        padding: 16px 0;
    }

    .bk-booking-container .booking-title {
        font-size: 20px;
    }

    .bk-booking-container .wizard-step {
        padding: 20px 16px;
    }

    .bk-booking-container .step-title {
        font-size: 18px;
    }

    .bk-booking-container .slots-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .bk-booking-container .step-connector {
        min-width: 24px;
        margin: 0 8px;
    }

    .bk-booking-container .form-actions {
        flex-direction: column-reverse;
        gap: 10px;
    }

    .bk-booking-container .form-actions .btn-submit,
    .bk-booking-container .form-actions .btn-back {
        width: 100%;
        justify-content: center;
    }

    .bk-booking-container .confirmation-details {
        max-width: 100%;
    }
}

/* Mobile small */
@media (max-width: 480px) {
    .bk-booking-container {
        padding: 12px 12px 24px;
    }

    .bk-booking-container .booking-logo {
        width: 60px;
    }

    .bk-booking-container .booking-title {
        font-size: 18px;
    }

    .bk-booking-container .booking-subtitle {
        font-size: 13px;
    }

    .bk-booking-container .step-number {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }

    .bk-booking-container .step-label {
        font-size: 10px;
    }

    .bk-booking-container .step-connector {
        min-width: 16px;
        max-width: 40px;
        margin: 0 4px;
        margin-bottom: 16px;
    }

    .bk-booking-container .wizard-step {
        padding: 16px 14px;
        border-radius: var(--bk-radius-sm);
    }

    .bk-booking-container .step-title {
        font-size: 16px;
    }

    .bk-booking-container .step-description {
        font-size: 13px;
    }

    .bk-booking-container .calendar-grid {
        gap: 2px;
    }

    .bk-booking-container .calendar-day {
        font-size: 12px;
    }

    .bk-booking-container .calendar-day-header {
        font-size: 10px;
    }

    .bk-booking-container .slots-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .bk-booking-container .slot {
        padding: 12px 8px;
        font-size: 13px;
        min-height: 44px;
    }

    .bk-booking-container .slot-time {
        font-size: 13px;
    }

    .bk-booking-container .slot-occupied::after {
        font-size: 9px;
    }

    .bk-booking-container .form-group input,
    .bk-booking-container .form-group select,
    .bk-booking-container .form-group textarea {
        padding: 9px 12px;
        font-size: 16px; /* Prevents zoom on iOS */
    }

    .bk-booking-container .btn-submit {
        padding: 12px 20px;
        font-size: 14px;
        width: 100%;
        min-height: 44px;
    }

    .bk-booking-container .btn-back {
        width: 100%;
        justify-content: center;
        min-height: 44px;
    }

    .bk-booking-container .selected-summary {
        flex-direction: column;
        gap: 8px;
    }

    .bk-booking-container .confirmation-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }

    .bk-booking-container .confirmation-title {
        font-size: 18px;
    }
}

/* Large screens */
@media (min-width: 769px) {
    .bk-booking-container .slots-container {
        grid-template-columns: repeat(4, 1fr);
    }
}