{{ define "csat" }}
{{ template "header" . }}
<div class="csat-container">
    <p class="csat-title">{{ L.T "csat.rateYourInteraction" }}</p>

    <form action="/csat/{{ .Data.CSAT.UUID }}" method="POST" class="csat-form" novalidate>
        <div class="rating-container">
            <div class="rating-options">
                <input type="radio" id="rating-1" name="rating" value="1" required>
                <label for="rating-1" class="rating-option" tabindex="0">
                    <span class="emoji">😢</span>
                    <span class="rating-label">{{ L.T "globals.terms.poor" }}</span>
                </label>

                <input type="radio" id="rating-2" name="rating" value="2">
                <label for="rating-2" class="rating-option" tabindex="0">
                    <span class="emoji">😕</span>
                    <span class="rating-label">{{ L.T "globals.terms.fair" }}</span>
                </label>

                <input type="radio" id="rating-3" name="rating" value="3">
                <label for="rating-3" class="rating-option" tabindex="0">
                    <span class="emoji">😊</span>
                    <span class="rating-label">{{ L.T "globals.terms.good" }}</span>
                </label>

                <input type="radio" id="rating-4" name="rating" value="4">
                <label for="rating-4" class="rating-option" tabindex="0">
                    <span class="emoji">😃</span>
                    <span class="rating-label">{{ L.T "globals.terms.great" }}</span>
                </label>

                <input type="radio" id="rating-5" name="rating" value="5">
                <label for="rating-5" class="rating-option" tabindex="0">
                    <span class="emoji">🤩</span>
                    <span class="rating-label">{{ L.T "globals.terms.excellent" }}</span>
                </label>
            </div>
            <div class="validation-msg" id="ratingValidationMessage">
                {{ L.Ts "globals.messages.pleaseSelect" "name" "rating" }}
            </div>
        </div>

        <div class="feedback-group">
            <label for="feedback">{{ L.T "globals.messages.additionalFeedback" }}</label>
            <textarea id="feedback" name="feedback" rows="3" maxlength="1000"
                oninput="updateCharCount(this)"></textarea>
            <div class="char-count"><span id="charCount">0</span> / 1000</div>
        </div>

        <button type="submit" class="button submit-button" id="submitBtn">
            <span class="btn-text">{{ L.T "globals.messages.submit" }}</span>
            <span class="btn-loading" style="display:none">
                <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round"><path d="M12 2v4m0 12v4m-7.07-3.93l2.83-2.83m8.48-8.48l2.83-2.83M2 12h4m12 0h4M4.93 4.93l2.83 2.83m8.48 8.48l2.83 2.83"/></svg>
            </span>
        </button>
    </form>
</div>

<script>
    function updateCharCount(el) {
        var c = document.getElementById('charCount');
        c.textContent = el.value.length;
        c.parentElement.classList.toggle('warn', el.value.length > 900);
    }

    document.querySelector('.csat-form').addEventListener('submit', function(e) {
        var rating = document.querySelector('input[name="rating"]:checked');
        var msg = document.getElementById('ratingValidationMessage');
        var btn = document.getElementById('submitBtn');

        if (!rating) {
            e.preventDefault();
            msg.classList.add('show');
            setTimeout(function() { msg.classList.remove('show'); }, 4000);
            return;
        }
        msg.classList.remove('show');
        btn.disabled = true;
        btn.querySelector('.btn-text').style.display = 'none';
        btn.querySelector('.btn-loading').style.display = 'inline-flex';
    });

    document.querySelectorAll('input[name="rating"]').forEach(function(r) {
        r.addEventListener('change', function() {
            document.getElementById('ratingValidationMessage').classList.remove('show');
        });
    });

    var params = new URLSearchParams(window.location.search);
    var initial = params.get('rating');
    if (initial) {
        var radio = document.getElementById('rating-' + initial);
        if (radio) radio.checked = true;
    }
</script>

<style>
    .csat-container {
        max-width: 540px;
        margin: 0 auto;
    }

    .csat-title {
        text-align: center;
        font-size: 1.15em;
        font-weight: 600;
        color: var(--primary-color);
        letter-spacing: -0.01em;
        margin: 0 0 2rem;
    }

    /* Rating */
    .rating-container {
        margin-bottom: 2rem;
    }

    .rating-options {
        display: flex;
        justify-content: center;
        gap: 8px;
    }

    .rating-options input[type="radio"] {
        position: absolute;
        opacity: 0;
        pointer-events: none;
    }

    .rating-option {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        cursor: pointer;
        padding: 12px 10px;
        border-radius: 10px;
        min-width: 72px;
    }

    .rating-option:hover {
        background: var(--secondary-color);
    }

    .rating-option:focus-visible {
        outline: 2px solid var(--primary-color);
        outline-offset: 2px;
    }

    .rating-options input[type="radio"]:checked + .rating-option {
        background: var(--secondary-color);
    }

    .emoji {
        font-size: 2em;
        line-height: 1;
    }

    .rating-label {
        font-size: 0.72em;
        font-weight: 500;
        color: var(--text-color);
        opacity: 0.45;
    }

    .rating-options input[type="radio"]:checked + .rating-option .rating-label {
        opacity: 1;
        font-weight: 600;
    }

    /* Validation */
    .validation-msg {
        text-align: center;
        margin-top: 0.5rem;
        font-size: 0.82em;
        color: #dc2626;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transition: max-height 0.25s ease, opacity 0.25s ease;
    }

    .validation-msg.show {
        max-height: 2rem;
        opacity: 1;
    }

    /* Feedback */
    .feedback-group {
        margin-bottom: 1.25rem;
    }

    .feedback-group label {
        display: block;
        margin-bottom: 0.4rem;
        font-size: 0.88em;
        font-weight: 500;
        color: var(--text-color);
    }

    .feedback-group textarea {
        width: 100%;
        padding: 0.65rem 0.85rem;
        border: 1px solid var(--border-color);
        border-radius: 0.375rem;
        font-size: 0.92em;
        font-family: inherit;
        line-height: 1.55;
        resize: vertical;
        color: var(--text-color);
        background: var(--background-color);
        transition: border-color 0.15s ease, box-shadow 0.15s ease;
    }

    .feedback-group textarea:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px var(--shadow-color);
    }

    .char-count {
        margin-top: 0.25rem;
        text-align: right;
        font-size: 0.72em;
        color: var(--text-color);
        opacity: 0.35;
    }

    .char-count.warn {
        color: #dc2626;
        opacity: 0.9;
    }

    /* Submit */
    .submit-button {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
    }

    .submit-button:disabled {
        opacity: 0.6;
        cursor: not-allowed;
    }

    .btn-loading {
        display: inline-flex;
        animation: spin 0.8s linear infinite;
    }

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

    /* Responsive */
    @media screen and (max-width: 480px) {
        .rating-options {
            gap: 4px;
        }

        .rating-option {
            min-width: 58px;
            padding: 10px 6px;
        }

        .emoji {
            font-size: 1.6em;
        }

        .rating-label {
            font-size: 0.65em;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        .btn-loading {
            animation-duration: 2s;
        }
    }
</style>
{{ template "footer" }}
{{ end }}