:root {
    --sl-chat-accent: #0284c7;
    --sl-chat-accent-soft: #38bdf8;
    --sl-chat-bg: #ffffff;
    --sl-chat-panel: #f4f7fb;
    --sl-chat-border: rgba(148, 163, 184, 0.34);
    --sl-chat-text: #0f172a;
    --sl-chat-muted: #64748b;
    --sl-chat-shadow: 0 20px 60px rgba(15, 23, 42, 0.16);
}

#safeline-3cx-chat {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 99999;
    font-family: Inter, sans-serif;
    color: var(--sl-chat-text);
}

#safeline-3cx-chat.sl-chat-pos-left {
    right: auto;
    left: 20px;
}

#safeline-3cx-chat.sl-chat-pos-left .sl-chat-panel {
    right: auto;
    left: 0;
}

#safeline-3cx-chat * {
    box-sizing: border-box;
}

.sl-chat-launcher {
    width: 62px;
    height: 62px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--sl-chat-accent-soft), var(--sl-chat-accent));
    color: #fff;
    box-shadow: var(--sl-chat-shadow);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sl-chat-launcher:hover {
    transform: translateY(-2px);
}

.sl-chat-launcher-icon {
    display: grid;
    place-items: center;
}

.sl-chat-panel {
    position: absolute;
    right: 0;
    bottom: 78px;
    width: min(380px, calc(100vw - 32px));
    height: min(560px, calc(100vh - 120px));
    background: var(--sl-chat-bg);
    border: 1px solid var(--sl-chat-border);
    border-radius: 20px;
    box-shadow: var(--sl-chat-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sl-chat-panel.hidden {
    display: none;
}

.sl-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, var(--sl-chat-accent-soft), var(--sl-chat-accent));
    color: #fff;
}

.sl-chat-header-main {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.sl-chat-avatar {
    width: 38px;
    height: 38px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    display: grid;
    place-items: center;
    font-family: "Plus Jakarta Sans", Inter, sans-serif;
    font-weight: 700;
    font-size: 15px;
    flex-shrink: 0;
}

.sl-chat-header strong {
    display: block;
    font-family: "Plus Jakarta Sans", Inter, sans-serif;
    font-size: 15px;
    line-height: 1.2;
}

.sl-chat-header span {
    display: block;
    font-size: 12px;
    opacity: 0.92;
    margin-top: 2px;
}

.sl-chat-close {
    border: 0;
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
}

.sl-chat-body {
    flex: 1;
    min-height: 0;
    overflow: auto;
    padding: 16px;
    background: var(--sl-chat-panel);
    display: flex;
    flex-direction: column;
}

.sl-chat-footer {
    border-top: 1px solid var(--sl-chat-border);
    padding: 10px 16px;
    background: #fff;
    font-size: 12px;
    color: var(--sl-chat-muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.sl-chat-end-btn {
    border: 1px solid rgba(239, 68, 68, 0.35);
    background: #fff;
    color: #b91c1c;
    border-radius: 999px;
    padding: 6px 12px;
    font: inherit;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.18s ease, border-color 0.18s ease;
}

.sl-chat-end-btn:hover {
    background: #fef2f2;
    border-color: rgba(239, 68, 68, 0.55);
}

.sl-chat-auth,
.sl-chat-topic,
.sl-chat-compose {
    display: grid;
    gap: 12px;
}

.sl-chat-lead,
.sl-chat-hint {
    margin: 0;
    line-height: 1.5;
}

.sl-chat-lead {
    color: var(--sl-chat-text);
    font-size: 14px;
    font-weight: 600;
}

.sl-chat-hint {
    color: var(--sl-chat-muted);
    font-size: 13px;
}

.sl-chat-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--sl-chat-muted);
}

.sl-chat-field input,
.sl-chat-compose-bar textarea {
    width: 100%;
    border: 1px solid var(--sl-chat-border);
    border-radius: 14px;
    padding: 11px 12px;
    font: inherit;
    background: #fff;
    color: var(--sl-chat-text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sl-chat-field input:focus,
.sl-chat-compose-bar textarea:focus {
    outline: none;
    border-color: rgba(56, 189, 248, 0.8);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.sl-chat-primary {
    border: 0;
    border-radius: 14px;
    padding: 12px 14px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    background: linear-gradient(135deg, var(--sl-chat-accent-soft), var(--sl-chat-accent));
    color: #fff;
}

.sl-chat-primary:disabled {
    opacity: 0.65;
    cursor: wait;
}

.sl-chat-topic-grid {
    display: grid;
    gap: 10px;
}

.sl-chat-topic-btn {
    border: 1px solid var(--sl-chat-border);
    border-radius: 14px;
    padding: 14px 16px;
    background: #fff;
    color: var(--sl-chat-text);
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.sl-chat-topic-btn:hover {
    transform: translateY(-1px);
    border-color: rgba(56, 189, 248, 0.55);
    box-shadow: 0 10px 24px rgba(2, 132, 199, 0.12);
}

.sl-chat-compose {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.sl-chat-messages {
    flex: 1;
    min-height: 180px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 4px 2px 12px;
    scroll-behavior: smooth;
}

.sl-chat-message-row {
    display: flex;
    width: 100%;
}

.sl-chat-message-row.inbound {
    justify-content: flex-start;
}

.sl-chat-message-row.outbound {
    justify-content: flex-end;
}

.sl-chat-message-row.system {
    justify-content: center;
}

.sl-chat-message {
    max-width: 78%;
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 13px;
    line-height: 1.45;
    white-space: pre-wrap;
    word-break: break-word;
}

.sl-chat-message-row.inbound .sl-chat-message {
    background: #fff;
    border: 1px solid var(--sl-chat-border);
    color: var(--sl-chat-text);
    border-bottom-left-radius: 6px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.sl-chat-message-row.outbound .sl-chat-message {
    background: linear-gradient(135deg, var(--sl-chat-accent-soft), var(--sl-chat-accent));
    border: 1px solid rgba(2, 132, 199, 0.25);
    color: #fff;
    border-bottom-right-radius: 6px;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.22);
}

.sl-chat-message-row.system .sl-chat-message {
    max-width: 92%;
    background: rgba(255, 255, 255, 0.72);
    border: 1px dashed var(--sl-chat-border);
    color: var(--sl-chat-muted);
    font-size: 12px;
    text-align: center;
    border-radius: 12px;
    padding: 8px 12px;
}

.sl-chat-compose-bar {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: end;
    padding-top: 10px;
    margin-top: auto;
    border-top: 1px solid var(--sl-chat-border);
    background: var(--sl-chat-panel);
}

.sl-chat-compose-bar textarea {
    min-height: 46px;
    max-height: 120px;
    resize: vertical;
}

.sl-chat-send-btn {
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--sl-chat-accent-soft), var(--sl-chat-accent));
    color: #fff;
    cursor: pointer;
    display: grid;
    place-items: center;
}

.sl-chat-error {
    color: #b91c1c;
    font-size: 12px;
    margin-bottom: 8px;
}

.sl-chat-hidden {
    display: none !important;
}

@media (max-width: 640px) {
    #safeline-3cx-chat {
        right: 12px;
        bottom: 12px;
    }

    #safeline-3cx-chat.sl-chat-pos-left {
        right: auto;
        left: 12px;
    }

    .sl-chat-panel {
        width: calc(100vw - 24px);
        height: min(72vh, 580px);
    }
}