.aisupport-widget {
    --aisupport-accent: #34c759;
    --aisupport-bg: #ffffff;
    --aisupport-text: #111111;
    --aisupport-muted: #6f7784;
    --aisupport-border: rgba(17, 17, 17, 0.08);
    position: fixed;
    right: 104px;
    bottom: 24px;
    z-index: 10001;
    font-family: "Segoe UI", Arial, sans-serif;
}

.aisupport-widget__button {
    width: 64px;
    height: 64px;
    border: 0;
    border-radius: 999px;
    background: var(--aisupport-accent);
    color: #fff;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    font-size: 28px;
}

.aisupport-widget__panel {
    position: absolute;
    right: 0;
    bottom: 80px;
    width: min(390px, calc(100vw - 24px));
    height: 620px;
    max-height: calc(100vh - 120px);
    display: none;
    flex-direction: column;
    background: var(--aisupport-bg);
    color: var(--aisupport-text);
    border: 1px solid var(--aisupport-border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.18);
}

.aisupport-widget--open .aisupport-widget__panel {
    display: flex;
}

.aisupport-widget--fullscreen .aisupport-widget__panel {
    position: fixed;
    inset: 16px;
    width: auto;
    height: auto;
    max-height: none;
}

.aisupport-widget__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 18px 14px;
    background: linear-gradient(135deg, var(--aisupport-accent), #111111);
    color: #fff;
}

.aisupport-widget__title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
}

.aisupport-widget__subtitle {
    margin: 4px 0 0;
    font-size: 12px;
    opacity: 0.84;
}

.aisupport-widget__actions {
    display: flex;
    gap: 8px;
}

.aisupport-widget__icon {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    cursor: pointer;
    font-size: 16px;
}

.aisupport-widget__messages {
    flex: 1;
    padding: 16px;
    overflow: auto;
    background: linear-gradient(180deg, #f5f7f9 0%, #ffffff 100%);
}

.aisupport-widget__message {
    max-width: 86%;
    margin-bottom: 12px;
    padding: 12px 14px;
    border-radius: 16px;
    white-space: pre-line;
    line-height: 1.45;
    font-size: 14px;
}

.aisupport-widget__message--bot {
    background: #fff;
    border: 1px solid var(--aisupport-border);
}

.aisupport-widget__message--user {
    margin-left: auto;
    background: #111111;
    color: #fff;
}

.aisupport-widget__message a {
    color: var(--aisupport-accent);
}

.aisupport-widget__action-row {
    display: inline-block;
    margin-top: 8px;
}

.aisupport-widget__action-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 14px;
    border-radius: 12px;
    background: var(--aisupport-accent);
    color: #fff !important;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 10px 24px rgba(52, 199, 89, 0.24);
}

.aisupport-widget__action-link:hover {
    opacity: 0.92;
}

.aisupport-widget__quick {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 16px 12px;
    background: #fff;
}

.aisupport-widget__chip {
    padding: 8px 12px;
    border: 1px solid rgba(17, 17, 17, 0.1);
    border-radius: 999px;
    background: #fff;
    cursor: pointer;
    font-size: 12px;
}

.aisupport-widget__composer {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    padding: 14px 16px 16px;
    border-top: 1px solid var(--aisupport-border);
    background: #fff;
}

.aisupport-widget__input {
    min-height: 46px;
    max-height: 120px;
    padding: 12px 14px;
    border: 1px solid rgba(17, 17, 17, 0.12);
    border-radius: 14px;
    resize: vertical;
    font: inherit;
}

.aisupport-widget__send {
    min-width: 48px;
    height: 46px;
    border: 0;
    border-radius: 14px;
    background: var(--aisupport-accent);
    color: #fff;
    cursor: pointer;
    font-size: 18px;
}

.aisupport-widget__status {
    padding: 0 16px 12px;
    color: var(--aisupport-muted);
    font-size: 12px;
    background: #fff;
}

@media (max-width: 640px) {
    .aisupport-widget {
        right: 88px;
        bottom: 16px;
    }

    .aisupport-widget__panel {
        width: calc(100vw - 16px);
        right: -4px;
        bottom: 76px;
        height: min(78vh, 640px);
    }
}