.khalssa-assistant {
    --kha-button-bg: #123f32;
    --kha-button-hover: #17684a;
    --kha-button-text: #fff;
    --kha-button-border: #123f32;
    --kha-button-border-width: 0px;
    --kha-button-radius: 999px;
    --kha-button-height: 52px;
    --kha-button-width: auto;
    --kha-wave: #9dd4bd;
    --kha-wave-speed: 1.15s;
    --kha-wave-size: 12px;
    display: flex;
    flex-direction: column;
    gap: 7px;
    position: relative;
    width: fit-content;
    z-index: 99990;
}

.khalssa-assistant.is-floating { bottom: 22px; left: 22px; position: fixed; }

.khalssa-assistant__button {
    align-items: center;
    background: var(--kha-button-bg);
    border: var(--kha-button-border-width) solid var(--kha-button-border);
    border-radius: var(--kha-button-radius);
    box-shadow: 0 12px 35px rgb(18 63 50 / 28%);
    color: var(--kha-button-text);
    cursor: pointer;
    display: flex;
    font: inherit;
    font-weight: 700;
    gap: 10px;
    height: var(--kha-button-height);
    min-height: var(--kha-button-height);
    padding: 0 19px;
    width: var(--kha-button-width);
}

.khalssa-assistant.no-shadow .khalssa-assistant__button { box-shadow: none; }
.khalssa-assistant__button:hover { background: var(--kha-button-hover); }

.khalssa-assistant__button:focus-visible {
    outline: 3px solid var(--kha-wave);
    outline-offset: 3px;
}

.khalssa-assistant__pulse {
    background: var(--kha-wave);
    border-radius: 50%;
    height: 11px;
    position: relative;
    width: 11px;
}

.khalssa-assistant[data-state='connecting'] .khalssa-assistant__pulse,
.khalssa-assistant[data-state='restoring'] .khalssa-assistant__pulse,
.khalssa-assistant[data-state='listening'] .khalssa-assistant__pulse,
.khalssa-assistant[data-state='speaking'] .khalssa-assistant__pulse {
    animation: khalssa-assistant-pulse var(--kha-wave-speed) ease-out infinite;
}

.khalssa-assistant[data-state='greeting'] .khalssa-assistant__pulse { animation: khalssa-assistant-pulse var(--kha-wave-speed) ease-out infinite; }
.khalssa-assistant[data-state='speaking'] .khalssa-assistant__button,
.khalssa-assistant[data-state='greeting'] .khalssa-assistant__button { background: var(--kha-button-hover); }

.khalssa-assistant[data-state='error'] .khalssa-assistant__button {
    background: #9f2f24;
}

.khalssa-assistant__status {
    color: #385148;
    font-size: 11px;
    max-width: 250px;
    padding-inline: 12px;
    text-align: center;
}

.khalssa-assistant__dialog {
    background: #fff;
    border: 1px solid #dce7e1;
    border-radius: 15px;
    bottom: 70px;
    box-shadow: 0 18px 60px rgb(18 63 50 / 24%);
    left: 0;
    max-width: min(360px, calc(100vw - 32px));
    padding: 22px;
    position: absolute;
    width: 360px;
}

.khalssa-assistant__dialog[hidden] { display: none; }
.khalssa-assistant__dialog h2 { color: #17382e; font-size: 18px; margin: 0 0 9px; }
.khalssa-assistant__dialog p { color: #5a7067; font-size: 13px; line-height: 1.8; margin: 0 0 18px; }
.khalssa-assistant__dialog > div { display: flex; gap: 9px; }
.khalssa-assistant__dialog button { border: 1px solid #bdd0c6; border-radius: 8px; cursor: pointer; font: inherit; padding: 9px 14px; }
.khalssa-assistant__accept { background: var(--kha-button-bg); color: var(--kha-button-text); }
.khalssa-assistant__cancel { background: #fff; color: #385148; }

@keyframes khalssa-assistant-pulse {
    0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--kha-wave) 55%, transparent); }
    100% { box-shadow: 0 0 0 var(--kha-wave-size) color-mix(in srgb, var(--kha-wave) 0%, transparent); }
}

@media (max-width: 600px) {
    .khalssa-assistant.is-floating { bottom: 14px; left: 14px; }
    .khalssa-assistant__button { padding: 0 15px; }
    .khalssa-assistant__dialog { max-width: calc(100vw - 28px); width: 330px; }
}

@media (prefers-reduced-motion: reduce) {
    .khalssa-assistant__pulse { animation: none !important; }
}