/* D2KSS Chat Widget - Simplified */
:root {
    --d2k-navy: #0a2540;
    --d2k-teal: #0088a8;
    --d2k-bg: #f4f7fa;
    --d2k-border: #dde4ec;
    --d2k-shadow: 0 6px 24px rgba(10, 37, 64, 0.2);
}

#d2k-chat-root {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99999;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    font-size: 14px;
}

#d2k-chat-root * { box-sizing: border-box; }

/* Launcher */
.d2k-chat-launcher {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    background: linear-gradient(135deg, var(--d2k-teal), var(--d2k-navy));
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    box-shadow: var(--d2k-shadow);
    transition: transform 0.2s;
}

.d2k-chat-launcher:hover { transform: scale(1.03); }
.d2k-chat-launcher .fa { font-size: 18px; }

.d2k-chat-launcher-pulse {
    animation: d2k-launcher-pulse 1.6s ease-in-out infinite;
}

@keyframes d2k-launcher-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 136, 168, 0.45), var(--d2k-shadow); }
    50% { box-shadow: 0 0 0 10px rgba(0, 136, 168, 0), var(--d2k-shadow); }
}

/* Welcome teaser bubble */
.d2k-chat-welcome-teaser {
    position: absolute;
    right: 0;
    bottom: 62px;
    width: 260px;
    max-width: calc(100vw - 40px);
    background: #fff;
    border: 1px solid var(--d2k-border);
    border-radius: 14px;
    padding: 12px 34px 12px 14px;
    box-shadow: var(--d2k-shadow);
    opacity: 0;
    transform: translateY(8px) scale(0.96);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.d2k-chat-welcome-teaser.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
    animation: d2k-teaser-bounce 0.5s ease;
}

.d2k-chat-welcome-teaser::after {
    content: '';
    position: absolute;
    right: 24px;
    bottom: -8px;
    width: 14px;
    height: 14px;
    background: #fff;
    border-right: 1px solid var(--d2k-border);
    border-bottom: 1px solid var(--d2k-border);
    transform: rotate(45deg);
}

.d2k-chat-welcome-text {
    margin: 0;
    font-size: 13px;
    line-height: 1.45;
    color: var(--d2k-navy);
    cursor: pointer;
}

.d2k-chat-welcome-close {
    position: absolute;
    top: 6px;
    right: 8px;
    width: 22px;
    height: 22px;
    border: none;
    background: transparent;
    color: #7a8a99;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

.d2k-chat-welcome-close:hover { color: var(--d2k-navy); }

@keyframes d2k-teaser-bounce {
    0% { transform: translateY(12px) scale(0.9); opacity: 0; }
    60% { transform: translateY(-4px) scale(1.02); opacity: 1; }
    100% { transform: translateY(0) scale(1); opacity: 1; }
}

/* Panel */
.d2k-chat-panel {
    position: absolute;
    bottom: 56px;
    right: 0;
    width: 340px;
    max-width: calc(100vw - 32px);
    background: #fff;
    border-radius: 14px;
    box-shadow: var(--d2k-shadow);
    overflow: hidden;
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
}

.d2k-chat-panel.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

#d2k-chat-root.panel-open .d2k-chat-launcher { display: none; }

/* Header */
.d2k-chat-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: linear-gradient(135deg, var(--d2k-navy), var(--d2k-teal));
    color: #fff;
}

.d2k-chat-header-logo {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: #fff;
    padding: 3px;
}

.d2k-chat-header-info { flex: 1; }
.d2k-chat-header-info h3 { margin: 0; font-size: 15px; color: #fff; }
.d2k-chat-header-info span { font-size: 12px; opacity: 0.85; }

.d2k-chat-close-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    cursor: pointer;
}

/* Body */
.d2k-chat-body { padding: 16px; max-height: 420px; overflow-y: auto; }

.d2k-chat-step { display: none; }
.d2k-chat-step.active { display: block; }

.d2k-chat-intro { margin: 0 0 14px; color: #2c3e50; font-size: 14px; }

/* Service buttons */
.d2k-chat-quick-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.d2k-chat-quick-options button {
    padding: 12px 10px;
    border: 1px solid var(--d2k-border);
    background: #fff;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--d2k-navy);
    cursor: pointer;
    transition: all 0.15s;
    text-align: center;
}

.d2k-chat-quick-options button:hover {
    border-color: var(--d2k-teal);
    background: var(--d2k-teal);
    color: #fff;
}

.d2k-chat-quick-options-three {
    grid-template-columns: 1fr;
}

/* Form */
.d2k-chat-back-btn {
    background: none;
    border: none;
    color: var(--d2k-teal);
    font-size: 13px;
    cursor: pointer;
    padding: 0;
    margin-bottom: 10px;
}

.d2k-chat-form-title {
    margin: 0 0 12px;
    font-weight: 600;
    color: var(--d2k-navy);
}

.d2k-chat-form-group { margin-bottom: 10px; }

.d2k-chat-form-group input,
.d2k-chat-form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--d2k-border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
}

.d2k-chat-form-group input:focus,
.d2k-chat-form-group textarea:focus {
    outline: none;
    border-color: var(--d2k-teal);
}

.d2k-chat-form-group input.error,
.d2k-chat-form-group textarea.error { border-color: #dc3545; }

.d2k-chat-field-error { color: #dc3545; font-size: 11px; margin-top: 3px; }

.d2k-chat-consent {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 12px;
    color: #5a6c7d;
    cursor: pointer;
}

.d2k-chat-consent input { width: auto; margin-top: 2px; }

.d2k-chat-submit-btn {
    width: 100%;
    padding: 12px;
    margin-top: 4px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--d2k-teal), var(--d2k-navy));
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.d2k-chat-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.d2k-chat-form-error {
    display: none;
    background: #fde8e8;
    color: #c0392b;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 10px;
}

.d2k-chat-form-error.visible { display: block; }

/* Success */
.d2k-chat-success { text-align: center; padding: 20px 8px; }

.d2k-chat-success .fa {
    font-size: 42px;
    color: var(--d2k-teal);
    margin-bottom: 10px;
}

.d2k-chat-success h4 { margin: 0 0 8px; color: var(--d2k-navy); }
.d2k-chat-success p { margin: 0 0 8px; font-size: 13px; color: #5a6c7d; }

.d2k-chat-success .enquiry-number {
    display: inline-block;
    background: var(--d2k-bg);
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: 700;
    color: var(--d2k-teal);
    margin: 8px 0;
}

.d2k-chat-success-email { font-size: 12px !important; }

@media (max-width: 480px) {
    .d2k-chat-panel {
        width: calc(100vw - 24px);
        bottom: 52px;
    }
    .d2k-chat-welcome-teaser {
        width: calc(100vw - 40px);
        bottom: 56px;
    }
    .d2k-chat-quick-options { grid-template-columns: 1fr; }
}