#choki-ai-root {
    --choki-ai-accent: #24517a;
    --choki-ai-button-bg: #24517a;
    --choki-ai-button-text: #fff;
    --choki-ai-modal-accent: #24517a;
    --choki-ai-desktop-right: 24px;
    --choki-ai-desktop-left: 24px;
    --choki-ai-desktop-bottom: 24px;
    --choki-ai-mobile-right: 16px;
    --choki-ai-mobile-left: 16px;
    --choki-ai-mobile-bottom: 80px;
    --choki-ai-desktop-character: 96px;
    --choki-ai-mobile-character: 76px;
    --choki-ai-desktop-font: 15px;
    --choki-ai-mobile-font: 14px;
    --choki-ai-desktop-button-height: 46px;
    --choki-ai-mobile-button-height: 44px;
    --choki-ai-desktop-bubble: 240px;
    --choki-ai-mobile-bubble: 210px;
    --choki-ai-z-button: 9990;
    --choki-ai-z-modal: 100000;
    position: static;
    box-sizing: border-box;
    color: #1f2937;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
    line-height: 1.5;
}

#choki-ai-root *,
#choki-ai-root *::before,
#choki-ai-root *::after {
    box-sizing: border-box;
}

#choki-ai-root button,
.choki-ai-inline-trigger {
    font-family: inherit;
    text-transform: none;
    letter-spacing: normal;
}

body.choki-ai-modal-open {
    overflow: hidden;
}

#choki-ai-root .choki-ai-launcher {
    position: fixed;
    z-index: var(--choki-ai-z-button);
    right: calc(var(--choki-ai-desktop-right) + env(safe-area-inset-right));
    bottom: calc(var(--choki-ai-desktop-bottom) + env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: min(360px, calc(100vw - 32px));
    pointer-events: none;
    transition: opacity .28s ease, transform .28s ease, visibility .28s ease;
}

#choki-ai-root.choki-ai-reveal-on-scroll:not(.choki-ai-visible) .choki-ai-launcher {
    visibility: hidden;
    opacity: 0;
    transform: translateY(10px);
}

#choki-ai-root.choki-ai-visible .choki-ai-launcher {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

#choki-ai-root.choki-ai-position-left .choki-ai-launcher {
    right: auto;
    left: calc(var(--choki-ai-desktop-left) + env(safe-area-inset-left));
}

#choki-ai-root.choki-ai-no-fixed .choki-ai-launcher {
    display: none;
}

#choki-ai-root.choki-ai-return-visible .choki-ai-launcher {
    display: none;
}

#choki-ai-root .choki-ai-character {
    display: none;
    width: var(--choki-ai-desktop-character);
    height: var(--choki-ai-desktop-character);
    object-fit: contain;
    object-position: center bottom;
    pointer-events: none;
    user-select: none;
}

#choki-ai-root .choki-ai-bubble {
    display: none;
    position: relative;
    width: var(--choki-ai-desktop-bubble);
    max-width: calc(100vw - 32px);
    margin-bottom: 10px;
    padding: 12px 15px;
    border: 1px solid color-mix(in srgb, var(--choki-ai-accent) 35%, #d1d5db);
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 6px 20px rgba(15, 23, 42, .12);
    color: #1f2937;
    font-size: var(--choki-ai-desktop-font);
    text-align: center;
    pointer-events: none;
}

#choki-ai-root .choki-ai-bubble::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -7px;
    width: 12px;
    height: 12px;
    border-right: 1px solid color-mix(in srgb, var(--choki-ai-accent) 35%, #d1d5db);
    border-bottom: 1px solid color-mix(in srgb, var(--choki-ai-accent) 35%, #d1d5db);
    background: #fff;
    transform: translateX(-50%) rotate(45deg);
}

#choki-ai-root [data-choki-ai-bubble="soft"] .choki-ai-bubble { border-radius: 18px; }
#choki-ai-root [data-choki-ai-bubble="pop"] .choki-ai-bubble { border: 2px solid var(--choki-ai-accent); border-radius: 18px; box-shadow: 4px 5px 0 color-mix(in srgb, var(--choki-ai-accent) 25%, transparent); }
#choki-ai-root [data-choki-ai-bubble="minimal"] .choki-ai-bubble { border: 0; border-radius: 6px; box-shadow: 0 2px 10px rgba(15, 23, 42, .12); }

#choki-ai-root .choki-ai-launch-button,
.choki-ai-inline-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: var(--choki-ai-desktop-button-height);
    margin: 0;
    padding: 11px 18px;
    border: 1px solid color-mix(in srgb, var(--choki-ai-button-bg) 84%, #000);
    border-radius: 999px;
    background: var(--choki-ai-button-bg, #24517a);
    box-shadow: 0 4px 14px rgba(15, 23, 42, .18);
    color: var(--choki-ai-button-text, #fff);
    font-size: var(--choki-ai-desktop-font);
    font-weight: 700;
    line-height: 1.25;
    text-decoration: none;
    cursor: pointer;
    pointer-events: auto;
    appearance: none;
}

.choki-ai-inline-trigger {
    --choki-ai-button-bg: #24517a;
    --choki-ai-button-text: #fff;
    --choki-ai-desktop-font: 15px;
    vertical-align: middle;
}

#choki-ai-root .choki-ai-launch-button:hover,
#choki-ai-root .choki-ai-launch-button:focus-visible,
.choki-ai-inline-trigger:hover,
.choki-ai-inline-trigger:focus-visible {
    filter: brightness(.94);
    color: var(--choki-ai-button-text, #fff);
    outline: 3px solid color-mix(in srgb, var(--choki-ai-accent, #24517a) 28%, transparent);
    outline-offset: 2px;
}

#choki-ai-root .choki-ai-button-icon {
    display: inline-block;
    flex: 0 0 21px;
    width: 21px;
    height: 21px;
    background: currentColor;
    -webkit-mask: var(--choki-ai-icon-image) center / contain no-repeat;
    mask: var(--choki-ai-icon-image) center / contain no-repeat;
}

#choki-ai-root [data-choki-ai-ui="character_button"] .choki-ai-character,
#choki-ai-root [data-choki-ai-ui="character_bubble"] .choki-ai-character {
    display: block;
}

#choki-ai-root [data-choki-ai-ui="character_button"] .choki-ai-character {
    margin-bottom: -5px;
}

#choki-ai-root [data-choki-ai-ui="character_bubble"] .choki-ai-bubble {
    display: block;
}

#choki-ai-root [data-choki-ai-ui="character_bubble"] .choki-ai-launch-button {
    position: absolute;
    top: 0;
    width: var(--choki-ai-desktop-bubble);
    max-width: calc(100vw - 32px);
    min-height: 48px;
    opacity: 0;
}

#choki-ai-root .choki-ai-modal[hidden],
#choki-ai-root .choki-ai-return[hidden] {
    display: none;
}

#choki-ai-root .choki-ai-modal {
    position: fixed;
    inset: 0;
    z-index: var(--choki-ai-z-modal);
    display: grid;
    padding: 24px;
    place-items: center;
    pointer-events: auto;
}

#choki-ai-root .choki-ai-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, .56);
}

#choki-ai-root .choki-ai-dialog {
    position: relative;
    width: min(620px, 100%);
    max-height: min(780px, calc(100vh - 48px));
    overflow: auto;
    padding: 28px;
    border: 0;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(15, 23, 42, .28);
    color: #1f2937;
    text-align: left;
}

#choki-ai-root .choki-ai-dialog:focus { outline: 0; }

#choki-ai-root .choki-ai-dialog h2 {
    margin: 0 38px 8px 0;
    padding: 0 0 12px;
    border-bottom: 3px solid var(--choki-ai-modal-accent);
    color: #172033;
    font-size: clamp(20px, 4vw, 26px);
    line-height: 1.35;
}

#choki-ai-root .choki-ai-close {
    position: absolute;
    top: 14px;
    right: 14px;
    display: grid;
    width: 36px;
    height: 36px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 50%;
    place-items: center;
    background: #f1f5f9;
    color: #334155;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    appearance: none;
}

#choki-ai-root .choki-ai-current-page {
    margin: 14px 0;
    color: #475569;
    font-size: 14px;
}

#choki-ai-root .choki-ai-current-page strong { color: #1f2937; }

#choki-ai-root .choki-ai-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0 18px;
}

#choki-ai-root .choki-ai-chip {
    margin: 0;
    padding: 7px 11px;
    border: 1px solid #cbd5e1;
    border-radius: 999px;
    background: #f8fafc;
    color: #334155;
    font-size: 13px;
    line-height: 1.35;
    cursor: pointer;
    appearance: none;
}

#choki-ai-root .choki-ai-chip:hover,
#choki-ai-root .choki-ai-chip:focus-visible { border-color: var(--choki-ai-modal-accent); background: color-mix(in srgb, var(--choki-ai-modal-accent) 8%, #fff); }

#choki-ai-root .choki-ai-question-label,
#choki-ai-root .choki-ai-provider-fieldset legend {
    display: block;
    margin-bottom: 7px;
    color: #1f2937;
    font-size: 14px;
    font-weight: 700;
}

#choki-ai-root .choki-ai-question {
    display: block;
    width: 100%;
    min-height: 110px;
    margin: 0;
    padding: 12px;
    border: 1px solid #94a3b8;
    border-radius: 8px;
    background: #fff;
    color: #0f172a;
    font: inherit;
    font-size: 16px;
    resize: vertical;
    appearance: none;
}

#choki-ai-root .choki-ai-question:focus { border-color: var(--choki-ai-modal-accent); outline: 2px solid color-mix(in srgb, var(--choki-ai-modal-accent) 20%, transparent); }

#choki-ai-root .choki-ai-error { margin: 8px 0 0; color: #b42318; font-size: 13px; }

#choki-ai-root .choki-ai-provider-fieldset {
    min-width: 0;
    margin: 18px 0 14px;
    padding: 0;
    border: 0;
}

#choki-ai-root .choki-ai-providers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }

#choki-ai-root .choki-ai-provider {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 48px;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 9px;
    background: #fff;
    color: #1f2937;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

#choki-ai-root .choki-ai-provider:has(input:checked) { border-color: var(--choki-ai-modal-accent); background: color-mix(in srgb, var(--choki-ai-modal-accent) 7%, #fff); }
#choki-ai-root .choki-ai-provider input { width: 17px; height: 17px; margin: 0; accent-color: var(--choki-ai-modal-accent); }
#choki-ai-root .choki-ai-provider-mark { display: grid; width: 25px; height: 25px; border-radius: 7px; place-items: center; background: #eef2f7; color: #24324a; font-size: 12px; }

#choki-ai-root .choki-ai-send {
    display: block;
    width: 100%;
    min-height: 48px;
    margin: 0;
    padding: 12px 18px;
    border: 0;
    border-radius: 9px;
    background: var(--choki-ai-modal-accent);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    appearance: none;
}

#choki-ai-root .choki-ai-send:disabled { opacity: .5; cursor: not-allowed; }
#choki-ai-root .choki-ai-send:focus-visible,
#choki-ai-root .choki-ai-close:focus-visible { outline: 3px solid color-mix(in srgb, var(--choki-ai-modal-accent) 28%, transparent); outline-offset: 2px; }

#choki-ai-root .choki-ai-privacy { margin: 12px 0 0; color: #64748b; font-size: 12px; line-height: 1.6; }
#choki-ai-root .choki-ai-privacy a { color: var(--choki-ai-modal-accent); text-decoration: underline; }

#choki-ai-root .choki-ai-return {
    position: fixed;
    right: calc(var(--choki-ai-desktop-right) + env(safe-area-inset-right));
    bottom: calc(var(--choki-ai-desktop-bottom) + env(safe-area-inset-bottom));
    z-index: var(--choki-ai-z-button);
    width: min(330px, calc(100vw - 32px));
    padding: 16px;
    border: 1px solid #d8dee8;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(15, 23, 42, .18);
    pointer-events: auto;
}

#choki-ai-root.choki-ai-position-left .choki-ai-return {
    right: auto;
    left: calc(var(--choki-ai-desktop-left) + env(safe-area-inset-left));
}

#choki-ai-root .choki-ai-return strong { display: block; margin: 0 28px 10px 0; }
#choki-ai-root .choki-ai-return-button { padding: 8px 12px; border: 1px solid var(--choki-ai-accent); border-radius: 7px; background: #fff; color: var(--choki-ai-accent); font-weight: 700; cursor: pointer; }
#choki-ai-root .choki-ai-return-close { position: absolute; top: 7px; right: 8px; border: 0; background: transparent; color: #64748b; font-size: 22px; cursor: pointer; }

@media (max-width: 782px) {
    #choki-ai-root.choki-ai-hide-mobile .choki-ai-launcher { display: none; }
    #choki-ai-root .choki-ai-launcher {
        right: calc(var(--choki-ai-mobile-right) + env(safe-area-inset-right));
        bottom: calc(var(--choki-ai-mobile-bottom) + env(safe-area-inset-bottom));
    }
    #choki-ai-root.choki-ai-position-left .choki-ai-launcher {
        right: auto;
        left: calc(var(--choki-ai-mobile-left) + env(safe-area-inset-left));
    }
    #choki-ai-root .choki-ai-return {
        right: calc(var(--choki-ai-mobile-right) + env(safe-area-inset-right));
        bottom: calc(var(--choki-ai-mobile-bottom) + env(safe-area-inset-bottom));
    }
    #choki-ai-root.choki-ai-position-left .choki-ai-return {
        right: auto;
        left: calc(var(--choki-ai-mobile-left) + env(safe-area-inset-left));
    }
    #choki-ai-root .choki-ai-character { width: var(--choki-ai-mobile-character); height: var(--choki-ai-mobile-character); }
    #choki-ai-root .choki-ai-bubble { width: var(--choki-ai-mobile-bubble); font-size: var(--choki-ai-mobile-font); }
    #choki-ai-root .choki-ai-launch-button { min-height: var(--choki-ai-mobile-button-height); font-size: var(--choki-ai-mobile-font); }
    #choki-ai-root [data-choki-ai-ui="character_bubble"] .choki-ai-launch-button { width: var(--choki-ai-mobile-bubble); }
    #choki-ai-root .choki-ai-modal { padding: 12px; }
    #choki-ai-root .choki-ai-dialog { max-height: calc(100dvh - 24px); padding: 22px 18px; border-radius: 13px; }
    #choki-ai-root .choki-ai-providers { grid-template-columns: 1fr; }
}

@media (min-width: 783px) {
    #choki-ai-root.choki-ai-hide-desktop .choki-ai-launcher { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    #choki-ai-root * { scroll-behavior: auto; }
    #choki-ai-root .choki-ai-launcher { transition: none; }
}