.scri-ai-shell,
.scri-ai-shell * { box-sizing: border-box; }
.scri-ai-shell {
    --scri-ai-blue:#0b63b6;
    --scri-ai-blue2:#168bff;
    --scri-ai-sky:#68bbff;
    --scri-ai-navy:#0b1f3a;
    --scri-ai-soft:#f3f8ff;
    --scri-ai-line:#d6e8fb;
    --scri-ai-green:#0f9f6e;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
    color: var(--scri-ai-navy);
}
.scri-ai-floating { position: fixed; right: 22px; bottom: 22px; z-index: 999999; }
.scri-ai-fab {
    min-height: 58px;
    border: 0;
    border-radius: 999px;
    display: inline-flex;
    gap: 10px;
    align-items: center;
    padding: 12px 18px;
    cursor: pointer;
    background: radial-gradient(circle at 15% 10%, rgba(104,187,255,.95), transparent 32%), linear-gradient(135deg, #082f63, #0b63b6 48%, #168bff);
    color: #fff;
    box-shadow: 0 18px 45px rgba(9,103,210,.32);
    font-weight: 900;
    letter-spacing: .01em;
    transition: transform .18s ease, box-shadow .18s ease;
}
.scri-ai-fab:hover { transform: translateY(-2px); box-shadow: 0 22px 52px rgba(9,103,210,.38); }
.scri-ai-fab-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 999px; background: rgba(255,255,255,.18); }
.scri-ai-panel {
    display: none;
    width: min(420px, calc(100vw - 24px));
    max-height: min(720px, calc(100vh - 30px));
    border: 1px solid rgba(214,232,251,.92);
    border-radius: 26px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(244,250,255,.98));
    box-shadow: 0 24px 75px rgba(11,31,58,.23);
    backdrop-filter: blur(16px);
}
.scri-ai-open .scri-ai-panel { display: flex; flex-direction: column; }
.scri-ai-open .scri-ai-fab { display: none; }
.scri-ai-inline { width: min(920px, 100%); margin: 24px auto; }
.scri-ai-inline .scri-ai-panel { display: flex; width: 100%; min-height: 560px; max-height: 760px; }
.scri-ai-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 16px;
    background: radial-gradient(circle at 12% 0%, rgba(104,187,255,.65), transparent 30%), linear-gradient(135deg, #082f63, #0b63b6 55%, #168bff);
    color: #fff;
}
.scri-ai-avatar {
    width: 44px; height: 44px; border-radius: 16px;
    background: rgba(255,255,255,.18);
    border: 1px solid rgba(255,255,255,.28);
    display: grid; place-items: center;
    font-weight: 1000;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.16);
}
.scri-ai-header strong { display: block; font-size: 15px; line-height: 1.15; color: #fff; }
.scri-ai-header small { display: block; color: rgba(255,255,255,.84); font-weight: 700; font-size: 11px; margin-top: 3px; }
.scri-ai-close {
    margin-left: auto;
    width: 34px; height: 34px;
    border: 0; border-radius: 12px;
    color: #fff; background: rgba(255,255,255,.16);
    cursor: pointer; font-size: 25px; line-height: 1;
}
.scri-ai-messages {
    flex: 1;
    overflow: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background:
        radial-gradient(circle at 90% 8%, rgba(104,187,255,.18), transparent 30%),
        linear-gradient(180deg, #f7fbff, #eef7ff);
}
.scri-ai-msg {
    width: fit-content;
    max-width: 88%;
    padding: 12px 14px;
    border-radius: 18px;
    line-height: 1.45;
    font-size: 14px;
    white-space: pre-wrap;
    box-shadow: 0 8px 22px rgba(11,31,58,.07);
}
.scri-ai-msg-bot {
    align-self: flex-start;
    background: #fff;
    border: 1px solid var(--scri-ai-line);
    color: #17324d;
    border-bottom-left-radius: 7px;
}
.scri-ai-msg-user {
    align-self: flex-end;
    background: linear-gradient(135deg, #0b63b6, #168bff);
    color: #fff;
    border-bottom-right-radius: 7px;
}
.scri-ai-typing { opacity: .78; font-style: italic; }
.scri-ai-whatsapp-wrap { display: flex; justify-content: flex-start; }
.scri-ai-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 14px;
    border-radius: 999px;
    color: #fff !important;
    text-decoration: none !important;
    background: linear-gradient(135deg, #07885f, #0f9f6e);
    font-weight: 900;
    box-shadow: 0 12px 26px rgba(15,159,110,.22);
}
.scri-ai-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    padding: 12px;
    border-top: 1px solid var(--scri-ai-line);
    background: rgba(255,255,255,.96);
}
.scri-ai-form textarea {
    width: 100%;
    min-height: 48px;
    max-height: 120px;
    resize: vertical;
    border: 1px solid #cfe1f5;
    border-radius: 16px;
    padding: 12px 13px;
    color: #102a43;
    background: #fff;
    outline: none;
    font-size: 14px;
    line-height: 1.35;
}
.scri-ai-form textarea:focus { border-color: var(--scri-ai-blue2); box-shadow: 0 0 0 4px rgba(22,139,255,.13); }
.scri-ai-form button {
    border: 0;
    border-radius: 16px;
    padding: 0 17px;
    min-width: 74px;
    color: #fff;
    background: linear-gradient(135deg, #0b63b6, #168bff);
    font-weight: 950;
    cursor: pointer;
    box-shadow: 0 10px 22px rgba(9,103,210,.22);
}
.scri-ai-footnote {
    padding: 0 14px 13px;
    color: #627d98;
    background: rgba(255,255,255,.96);
    font-size: 11px;
    line-height: 1.4;
}
@media (max-width: 640px) {
    .scri-ai-floating { right: 10px; bottom: 10px; left: 10px; }
    .scri-ai-fab { width: 100%; justify-content: center; }
    .scri-ai-panel { width: 100%; border-radius: 24px; max-height: calc(100vh - 20px); }
    .scri-ai-open .scri-ai-panel { min-height: min(680px, calc(100vh - 20px)); }
    .scri-ai-msg { max-width: 94%; }
    .scri-ai-form { grid-template-columns: 1fr; }
    .scri-ai-form button { min-height: 46px; }
}
