/* ===== CSS VARIABLES ===== */
        :root {
            --teal: #4ECDC4;
            --teal-dark: #3BB8B0;
            --yellow: #FFD93D;
            --yellow-dark: #F5C800;
            --green: #6BCB77;
            --pink: #FF6B9D;
            --coral: #FF8A5B;
            --cream: #FDF8F3;
            --cream-dark: #F5EDE4;
            --charcoal: #2C3E50;
            --charcoal-light: #546E7A;
            --white: #FFFFFF;
            --shadow-soft: 0 4px 20px rgba(44, 62, 80, 0.08);
            --shadow-medium: 0 8px 30px rgba(44, 62, 80, 0.12);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Nunito', sans-serif;
            font-size: 18px;
            line-height: 1.7;
            color: var(--charcoal);
            background: var(--cream);
            min-height: 100vh;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Baloo 2', cursive;
            line-height: 1.2;
            font-weight: 700;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        /* ===== NAVIGATION ===== */
        nav {
            background: rgba(253, 248, 243, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 0;
            box-shadow: var(--shadow-soft);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        nav .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Baloo 2', cursive;
            font-size: 1.8rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo-lets { color: var(--coral); }
        .logo-sew { color: var(--green); }
        .logo-club { color: var(--teal); }

        .nav-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--white);
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 2px solid var(--cream-dark);
        }

        .nav-back:hover {
            background: var(--teal);
            color: var(--white);
            border-color: var(--teal);
        }

        /* ===== MAIN CONTENT ===== */
        main {
            max-width: 900px;
            margin: 0 auto;
            padding: 40px 24px 80px;
        }

        .page-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .page-header h1 {
            font-size: clamp(2rem, 5vw, 2.8rem);
            margin-bottom: 0.5rem;
            color: var(--charcoal);
        }

        .page-header h1 span { color: var(--teal); }

        .page-header p {
            color: var(--charcoal-light);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* ===== BOOKING FORM ===== */
        .booking-form-container {
            background: var(--white);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-medium);
            overflow: hidden;
        }

        .form-section {
            padding: 32px;
            border-bottom: 2px dashed var(--cream-dark);
        }

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

        .form-section-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 24px;
        }

        .form-section-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }

        .section-child .form-section-icon { background: rgba(78, 205, 196, 0.15); }
        .section-parent .form-section-icon { background: rgba(107, 203, 119, 0.15); }
        .section-medical .form-section-icon { background: rgba(255, 107, 157, 0.15); }
        .section-permissions .form-section-icon { background: rgba(255, 217, 61, 0.2); }
        .section-session .form-section-icon { background: rgba(255, 138, 91, 0.15); }

        .form-section-header h2 {
            font-size: 1.4rem;
            color: var(--charcoal);
        }

        .form-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

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

        .form-group.full-width {
            grid-column: span 2;
        }

        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--charcoal);
        }

        .form-group label .required {
            color: var(--pink);
        }

        .form-group label .optional {
            color: var(--charcoal-light);
            font-weight: 400;
            font-size: 0.9rem;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid var(--cream-dark);
            border-radius: var(--radius-md);
            font-family: 'Nunito', sans-serif;
            font-size: 1rem;
            color: var(--charcoal);
            background: var(--cream);
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--teal);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(78, 205, 196, 0.15);
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--charcoal-light);
            opacity: 0.6;
        }

        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }

        .field-hint {
            margin-top: 6px;
            font-size: 0.85rem;
            color: var(--charcoal-light);
        }

        .form-group select {
            cursor: pointer;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23546E7A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            background-size: 18px;
            padding-right: 48px;
        }

        .dob-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        @media (max-width: 480px) {
            .dob-row {
                grid-template-columns: 1fr;
            }
        }

        /* ===== CHECKBOXES ===== */
        .checkbox-group {
            margin-bottom: 16px;
        }

        .checkbox-label {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            cursor: pointer;
            padding: 16px;
            background: var(--cream);
            border-radius: var(--radius-md);
            border: 2px solid transparent;
            transition: all 0.3s ease;
        }

        .checkbox-label:hover {
            border-color: var(--teal);
        }

        .checkbox-label input {
            width: 22px;
            height: 22px;
            margin-top: 2px;
            accent-color: var(--teal);
            cursor: pointer;
            flex-shrink: 0;
        }

        .checkbox-label span {
            font-weight: 500;
            color: var(--charcoal);
            line-height: 1.5;
        }

        .checkbox-label .required {
            color: var(--pink);
        }

        /* ===== DATE SELECTION ===== */
        .date-group {
            margin-bottom: 28px;
        }

        .date-group-title {
            font-size: 1.1rem;
            color: var(--charcoal);
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 2px dashed var(--cream-dark);
        }

        .date-options {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .date-checkbox {
            cursor: pointer;
        }

        .date-checkbox input {
            position: absolute;
            opacity: 0;
            pointer-events: none;
        }

        .date-box {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 80px;
            height: 90px;
            background: var(--cream);
            border: 3px solid var(--cream-dark);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
        }

        .date-box:hover {
            border-color: var(--teal);
            transform: translateY(-2px);
            box-shadow: var(--shadow-soft);
        }

        .date-checkbox input:checked + .date-box {
            background: var(--teal);
            border-color: var(--teal-dark);
            color: var(--white);
            transform: scale(1.05);
            box-shadow: 0 4px 15px rgba(78, 205, 196, 0.4);
        }

        .date-checkbox input:focus-visible + .date-box {
            outline: 3px solid var(--yellow);
            outline-offset: 2px;
        }

        .date-day {
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            opacity: 0.8;
        }

        .date-num {
            font-family: 'Baloo 2', cursive;
            font-size: 1.8rem;
            font-weight: 700;
            line-height: 1;
        }

        .date-month {
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
        }

        .date-checkbox input:checked + .date-box .date-day,
        .date-checkbox input:checked + .date-box .date-month {
            opacity: 1;
        }

        @media (max-width: 480px) {
            .date-box {
                width: 65px;
                height: 75px;
            }

            .date-num {
                font-size: 1.5rem;
            }

            .date-options {
                gap: 8px;
            }
        }

        /* ===== INFO BOXES ===== */
        .info-box {
            background: rgba(78, 205, 196, 0.1);
            border-left: 4px solid var(--teal);
            padding: 16px 20px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin-bottom: 24px;
        }

        .info-box p {
            margin: 0;
            color: var(--charcoal);
            font-size: 0.95rem;
        }

        .info-box.warning {
            background: rgba(255, 107, 157, 0.1);
            border-left-color: var(--pink);
        }

        /* ===== SUBMIT SECTION ===== */
        .submit-section {
            padding: 32px;
            background: linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 100%);
            text-align: center;
        }

        .btn-submit {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 18px 48px;
            background: var(--teal);
            color: var(--white);
            border: none;
            border-radius: 50px;
            font-family: 'Nunito', sans-serif;
            font-size: 1.2rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(78, 205, 196, 0.4);
        }

        .btn-submit:hover {
            background: var(--teal-dark);
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(78, 205, 196, 0.5);
        }

        .btn-submit:active {
            transform: translateY(-1px);
        }

        .submit-note {
            margin-top: 16px;
            font-size: 0.9rem;
            color: var(--charcoal-light);
        }

        .submit-note a {
            color: var(--teal);
            font-weight: 600;
        }

        /* ===== FOOTER ===== */
        footer {
            background: var(--charcoal);
            color: var(--white);
            padding: 30px 0;
            text-align: center;
        }

        footer .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        footer p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        footer a {
            color: var(--teal);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 768px) {
            .form-row {
                grid-template-columns: 1fr;
            }

            .form-group.full-width {
                grid-column: span 1;
            }

            .form-section {
                padding: 24px;
            }

            .submit-section {
                padding: 24px;
            }

            .btn-submit {
                width: 100%;
                padding: 16px 32px;
            }
        }

        @media (max-width: 480px) {
            body {
                font-size: 16px;
            }

            .page-header h1 {
                font-size: 1.8rem;
            }

            .form-section-header h2 {
                font-size: 1.2rem;
            }
        }

        /* ===== ACCESSIBILITY ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--teal);
            outline-offset: 3px;
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                transition-duration: 0.01ms !important;
            }
        }
    

/* --- Utility classes (replace inline style attributes; the CSP forbids them) --- */
.hidden-block { display: none; }
.offscreen-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.field-error { display: block; margin-top: 6px; font-size: 11px; font-weight: 700; color: #FF6B9D; }
.field-limited { display: block; margin-top: 6px; font-size: 11px; font-weight: 700; color: #B4531F; }
.actions-spaced { margin-top: 24px; }