/* Dhimson Learn — bottom-right assistant widget */
.dl-assistant-root {
    --dl-assistant-primary: #2563eb;
    --dl-assistant-primary-dark: #1d4ed8;
    --dl-assistant-surface: #ffffff;
    --dl-assistant-muted: #64748b;
    font-family: 'Inter', system-ui, sans-serif;
}

.dl-assistant-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 58px;
    height: 58px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--dl-assistant-primary) 0%, var(--dl-assistant-primary-dark) 100%);
    color: #fff;
    font-size: 1.35rem;
    cursor: pointer;
    box-shadow: 0 8px 28px rgba(37, 99, 235, 0.45);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
    animation: dl-assistant-fab-bob 3s ease-in-out infinite;
    isolation: isolate;
}

.dl-assistant-fab::before,
.dl-assistant-fab::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
}

.dl-assistant-fab::before {
    inset: -3px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.35) 0%, transparent 70%);
    animation: dl-assistant-fab-glow 2.4s ease-in-out infinite;
}

.dl-assistant-fab::after {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.5);
    animation: dl-assistant-fab-ring 2.4s cubic-bezier(0.22, 0.61, 0.36, 1) infinite;
}

.dl-assistant-fab-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: dl-assistant-fab-icon-pop 2.8s ease-in-out infinite;
}

@keyframes dl-assistant-fab-bob {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

@keyframes dl-assistant-fab-glow {
    0%,
    100% {
        opacity: 0.45;
        transform: scale(1);
    }

    50% {
        opacity: 0.85;
        transform: scale(1.08);
    }
}

@keyframes dl-assistant-fab-ring {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.45);
    }

    70% {
        box-shadow: 0 0 0 16px rgba(37, 99, 235, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

@keyframes dl-assistant-fab-icon-pop {
    0%,
    100% {
        transform: scale(1);
    }

    40% {
        transform: scale(1.12);
    }

    60% {
        transform: scale(0.96);
    }
}

.dl-assistant-fab:hover {
    animation: none;
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 14px 36px rgba(37, 99, 235, 0.55);
}

.dl-assistant-fab:hover .dl-assistant-fab-icon {
    animation: none;
    transform: scale(1.05);
}

.dl-assistant-fab:hover::before,
.dl-assistant-fab:hover::after {
    animation: none;
    opacity: 0;
}

.dl-assistant-fab:active {
    transform: scale(0.96) translateY(0);
}

.dl-assistant-fab.is-hidden {
    transform: scale(0);
    pointer-events: none;
    opacity: 0;
    animation: none;
}

.dl-assistant-fab.is-hidden::before,
.dl-assistant-fab.is-hidden::after {
    animation: none;
    opacity: 0;
}

.dl-assistant-fab.is-hidden .dl-assistant-fab-icon {
    animation: none;
}

@media (prefers-reduced-motion: reduce) {
    .dl-assistant-fab,
    .dl-assistant-fab::before,
    .dl-assistant-fab::after,
    .dl-assistant-fab-icon {
        animation: none !important;
    }
}

.dl-assistant-panel {
    position: fixed;
    bottom: 96px;
    right: 24px;
    width: min(400px, calc(100vw - 32px));
    height: min(620px, calc(100vh - 120px));
    background: var(--dl-assistant-surface);
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.98);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}

.dl-assistant-panel.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.dl-assistant-header {
    background: linear-gradient(135deg, var(--dl-assistant-primary) 0%, var(--dl-assistant-primary-dark) 100%);
    color: #ffffff;
    flex-shrink: 0;
}

.dl-assistant-header-row {
    padding: 14px 18px 16px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.dl-assistant-header-text {
    min-width: 0;
    flex: 1;
}

.dl-assistant-header h2 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff !important;
}

.dl-assistant-header p {
    margin: 4px 0 0;
    font-size: 0.78rem;
    color: #ffffff !important;
    opacity: 0.92;
}

.dl-assistant-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    flex-shrink: 0;
}

.dl-assistant-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: #f8fafc;
}

.dl-assistant-msg {
    max-width: 88%;
    margin-bottom: 12px;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.875rem;
    line-height: 1.5;
    word-break: break-word;
}

.dl-assistant-msg.bot {
    background: #fff;
    color: #0f172a;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
    white-space: normal;
}

.dl-assistant-msg.bot.has-cards {
    max-width: 100%;
    padding: 10px 10px 12px;
    background: #f1f5f9;
}

.dl-assistant-msg.bot.has-cards .dl-assistant-p {
    margin-bottom: 0.5em;
    font-weight: 600;
    font-size: 0.8125rem;
    color: #334155;
}

.dl-assistant-section-title {
    margin: 0.65em 0 0.4em;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #64748b;
}

.dl-assistant-section-title:first-child {
    margin-top: 0.25em;
}

.dl-assistant-card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 4px;
}

.dl-assistant-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 8px 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.dl-assistant-card-badge {
    align-self: flex-start;
    font-size: 0.625rem;
    font-weight: 600;
    line-height: 1.2;
    padding: 2px 6px;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
}

.dl-assistant-card-title {
    margin: 0;
    font-size: 0.6875rem;
    font-weight: 600;
    line-height: 1.25;
    color: #0f172a;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dl-assistant-card-meta {
    margin: 0;
    font-size: 0.625rem;
    line-height: 1.3;
    color: #64748b;
}

.dl-assistant-card-btn {
    display: block;
    margin-top: auto;
    padding: 6px 8px;
    border-radius: 8px;
    background: var(--dl-assistant-primary);
    color: #fff !important;
    font-size: 0.625rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none !important;
    border: none;
    cursor: pointer;
    line-height: 1.2;
}

.dl-assistant-card-btn:hover {
    background: var(--dl-assistant-primary-dark);
    color: #fff !important;
}

.dl-assistant-card-btn--footer {
    margin-top: 8px;
    background: #fff;
    color: var(--dl-assistant-primary-dark) !important;
    border: 1px solid #bfdbfe;
}

.dl-assistant-card-btn--footer:hover {
    background: #eff6ff;
    color: var(--dl-assistant-primary-dark) !important;
}

.dl-assistant-msg.bot.has-list {
    max-width: 96%;
    padding: 12px 14px 12px 12px;
}

.dl-assistant-msg.user {
    margin-left: auto;
    background: var(--dl-assistant-primary);
    color: #fff;
    border-bottom-right-radius: 4px;
    white-space: pre-wrap;
}

.dl-assistant-msg .dl-assistant-p {
    margin: 0 0 0.65em;
}

.dl-assistant-msg .dl-assistant-p:last-child {
    margin-bottom: 0;
}

.dl-assistant-msg .dl-assistant-list {
    margin: 0.25em 0 0.65em;
    padding-left: 1.25rem;
    list-style-position: outside;
}

.dl-assistant-msg .dl-assistant-list:last-child {
    margin-bottom: 0;
}

.dl-assistant-msg ul.dl-assistant-list {
    list-style-type: disc;
}

.dl-assistant-msg ol.dl-assistant-list {
    list-style-type: decimal;
}

.dl-assistant-msg .dl-assistant-list li {
    margin-bottom: 0.55em;
    padding-left: 0.2em;
}

.dl-assistant-msg .dl-assistant-list li:last-child {
    margin-bottom: 0;
}

.dl-assistant-msg .dl-assistant-list li::marker {
    color: var(--dl-assistant-primary);
    font-weight: 600;
}

.dl-assistant-msg .dl-assistant-hr {
    border: none;
    border-top: 1px solid #e2e8f0;
    margin: 0.65em 0;
}

.dl-assistant-msg a {
    color: inherit;
    text-decoration: underline;
    font-weight: 500;
    word-break: break-all;
}

.dl-assistant-msg.bot a {
    color: var(--dl-assistant-primary-dark);
}

.dl-assistant-msg.bot.has-form {
    max-width: 100%;
    padding: 10px;
    background: #f8fafc;
}

.dl-assistant-contact-form {
    margin-top: 8px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px;
    overflow: hidden;
}

.dl-assistant-form-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    margin-bottom: 8px;
    background: #f1f5f9;
    padding: 3px;
    border-radius: 8px;
}

.dl-assistant-form-tab {
    border: none;
    background: transparent;
    color: #64748b;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 6px 8px;
    border-radius: 6px;
    cursor: pointer;
}

.dl-assistant-form-tab.is-active {
    background: #fff;
    color: var(--dl-assistant-primary-dark);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.dl-assistant-inline-form {
    display: grid;
    gap: 6px;
}

.dl-assistant-field {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin: 0;
}

.dl-assistant-field span {
    font-size: 0.625rem;
    font-weight: 600;
    color: #64748b;
}

.dl-assistant-field input,
.dl-assistant-field select,
.dl-assistant-field textarea {
    width: 100%;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 6px 8px;
    font-size: 0.75rem;
    font-family: inherit;
    color: #0f172a;
    background: #fff;
}

.dl-assistant-field input:focus,
.dl-assistant-field select:focus,
.dl-assistant-field textarea:focus {
    outline: none;
    border-color: var(--dl-assistant-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.12);
}

.dl-assistant-field textarea {
    resize: vertical;
    min-height: 64px;
    max-height: 120px;
}

.dl-assistant-form-submit {
    margin-top: 4px;
    width: 100%;
    padding: 8px !important;
    font-size: 0.75rem !important;
}

.dl-assistant-form-error {
    margin: 0;
    font-size: 0.6875rem;
    color: #dc2626;
    line-height: 1.3;
}

.dl-assistant-form-success {
    margin: 0;
    padding: 10px;
    font-size: 0.8125rem;
    color: #166534;
    background: #f0fdf4;
    border-radius: 8px;
    border: 1px solid #bbf7d0;
}

.dl-assistant-form-success i {
    margin-right: 6px;
}

.dl-assistant-chips-wrap {
    flex-shrink: 0;
    background: #f8fafc;
    border-top: 1px solid #eef2f7;
    padding: 6px 10px 4px;
}

.dl-assistant-chips {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
}

.dl-assistant-chip {
    border: 1px solid #e2e8f0;
    background: #fff;
    color: #475569;
    border-radius: 6px;
    padding: 5px 4px;
    font-size: 0.6875rem;
    line-height: 1.15;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.dl-assistant-chip:hover {
    border-color: var(--dl-assistant-primary);
    color: var(--dl-assistant-primary);
    background: #eff6ff;
}

.dl-assistant-typing {
    padding: 0 16px 8px;
    font-size: 0.75rem;
    color: var(--dl-assistant-muted);
    background: #f8fafc;
    display: none;
}

.dl-assistant-typing.is-visible {
    display: block;
}

.dl-assistant-footer-actions {
    display: flex;
    gap: 6px;
    padding: 4px 10px 0;
    background: #fff;
}

.dl-assistant-wa {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 6px 8px;
    border-radius: 8px;
    background: #22c55e;
    color: #fff !important;
    font-size: 0.6875rem;
    font-weight: 600;
    text-decoration: none !important;
}

.dl-assistant-wa:hover {
    background: #16a34a;
    color: #fff !important;
}

.dl-assistant-input-wrap {
    padding: 8px 10px 10px;
    background: #fff;
    display: flex;
    gap: 6px;
    align-items: flex-end;
    border-top: 1px solid #eef2f7;
}

.dl-assistant-input-wrap textarea {
    flex: 1;
    resize: none;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 0.8125rem;
    max-height: 80px;
    font-family: inherit;
}

.dl-assistant-input-wrap textarea:focus {
    outline: none;
    border-color: var(--dl-assistant-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.dl-assistant-send {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: var(--dl-assistant-primary);
    color: #fff;
    cursor: pointer;
    flex-shrink: 0;
}

.dl-assistant-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .dl-assistant-panel {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        height: 100%;
        max-height: 100dvh;
        border-radius: 0;
    }

    .dl-assistant-fab {
        bottom: 18px;
        right: 18px;
    }
}