.rutilo-widget {
    position: fixed;
    z-index: 260;
    right: auto;
    bottom: 24px;
    left: 24px;
    font-size: 15px;
    line-height: 1.45;
}

.rutilo-launcher {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 54px;
    padding: 7px 18px 7px 7px;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 999px;
    background: var(--navy-900);
    box-shadow: 0 16px 42px rgba(7, 29, 53, .28);
    color: #fff;
    cursor: pointer;
}

.rutilo-launcher:hover,
.rutilo-launcher:focus-visible { background: var(--navy-800); }
.rutilo-launcher:focus-visible,
.rutilo-panel button:focus-visible,
.rutilo-panel a:focus-visible,
.rutilo-panel textarea:focus-visible,
.rutilo-knowledge input:focus-visible {
    outline: 3px solid var(--blue-500);
    outline-offset: 3px;
}

.rutilo-launcher__mark,
.rutilo-message__avatar,
.rutilo-panel__avatar {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    overflow: hidden;
    border-radius: 50%;
    background: linear-gradient(145deg, #60d5ff, #1685bd);
    color: var(--navy-950);
    font-weight: 900;
}
.rutilo-launcher__mark img,
.rutilo-message__avatar img,
.rutilo-panel__avatar img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.rutilo-launcher__mark { width: 40px; height: 40px; font-size: 1.05rem; }
.rutilo-launcher__label { font-weight: 760; }
.rutilo-launcher__badge {
    position: absolute;
    top: 0;
    right: 4px;
    width: 12px;
    height: 12px;
    border: 2px solid #fff;
    border-radius: 50%;
    background: #e14656;
}

.rutilo-widget.is-open .rutilo-launcher { display: none; }
.rutilo-panel[hidden], .rutilo-launcher__badge[hidden] { display: none; }
.rutilo-panel {
    display: grid;
    grid-template-rows: auto minmax(150px, 1fr) auto auto auto;
    width: min(390px, calc(100vw - 32px));
    height: min(620px, calc(100vh - 48px));
    height: min(620px, calc(100dvh - 48px));
    overflow: hidden;
    border: 1px solid var(--border-strong);
    border-radius: 24px;
    background: var(--surface);
    box-shadow: 0 26px 80px rgba(7, 29, 53, .28);
}

.rutilo-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 15px 13px 18px;
    background: var(--navy-950);
    color: #fff;
}
.rutilo-panel__identity { display: flex; align-items: center; gap: 10px; min-width: 0; }
.rutilo-panel__avatar { width: 42px; height: 42px; border: 2px solid rgba(255, 255, 255, .42); }
.rutilo-panel__header h2 { margin: 1px 0 0; color: #fff; font-size: 1.15rem; letter-spacing: -.02em; }
.rutilo-panel__eyebrow { color: #a8daf1; font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.rutilo-panel__actions { display: flex; gap: 5px; }
.rutilo-panel__actions button {
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 9px;
    background: rgba(255, 255, 255, .08);
    color: #fff;
    cursor: pointer;
}
.rutilo-panel__actions button:hover { background: rgba(255, 255, 255, .18); }

.rutilo-messages {
    overflow-y: auto;
    padding: 18px;
    background: linear-gradient(180deg, var(--blue-050), #fff 120px);
}
.rutilo-message { display: flex; align-items: flex-start; gap: 8px; margin: 0 0 14px; }
.rutilo-message.is-user { justify-content: flex-end; }
.rutilo-message__avatar { width: 30px; height: 30px; font-size: .78rem; }
.rutilo-message > div {
    max-width: 88%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 14px 14px 14px 4px;
    background: var(--surface);
    box-shadow: 0 6px 20px rgba(7, 29, 53, .06);
}
.rutilo-message.is-user > div { border: 0; border-radius: 14px 14px 4px 14px; background: var(--navy-800); color: #fff; }
.rutilo-message strong { display: block; margin-bottom: 3px; font-size: .77rem; }
.rutilo-message p { margin: 0; }
.rutilo-message__sources { margin-top: 9px; padding-top: 8px; border-top: 1px solid var(--border); }
.rutilo-message__sources ul { margin: 4px 0 0; padding-left: 18px; }
.rutilo-message__sources li + li { margin-top: 4px; }
.rutilo-message__access { color: var(--muted); font-size: .78rem; }
.rutilo-message__navigate {
    margin-top: 10px;
    padding: 8px 10px;
    border: 0;
    border-radius: 9px;
    background: var(--navy-800);
    color: #fff;
    font-weight: 750;
    cursor: pointer;
}

.rutilo-panel__status { min-height: 24px; margin: 0; padding: 3px 18px; color: var(--muted); font-size: .75rem; }
.rutilo-form { padding: 10px 14px 13px; border-top: 1px solid var(--border); }
.rutilo-form label { display: block; margin-bottom: 5px; color: var(--navy-900); font-size: .77rem; font-weight: 800; }
.rutilo-form__controls { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: end; }
.rutilo-form textarea {
    width: 100%;
    min-height: 48px;
    max-height: 110px;
    resize: vertical;
    padding: 10px 11px;
    border: 1px solid var(--border-strong);
    border-radius: 11px;
    color: var(--ink);
}
.rutilo-form button {
    height: 48px;
    padding: 0 14px;
    border: 0;
    border-radius: 11px;
    background: var(--blue-600);
    color: #fff;
    font-weight: 800;
    cursor: pointer;
}
.rutilo-form button:hover { background: var(--navy-800); }
.rutilo-panel__privacy { margin: 0; padding: 0 16px 10px; color: var(--muted); font-size: .7rem; line-height: 1.35; }
.rutilo-panel__footer { display: flex; justify-content: space-between; gap: 12px; padding: 10px 16px; border-top: 1px solid var(--border); background: var(--surface-alt); font-size: .76rem; font-weight: 750; }

.rutilo-knowledge { margin-top: 34px; }
.rutilo-knowledge__intro { max-width: 780px; }
.rutilo-knowledge__intro h2 { margin-top: .2em; }
.rutilo-knowledge__form { margin: 24px 0 10px; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--blue-050); }
.rutilo-knowledge__form label { display: block; margin-bottom: 7px; font-weight: 800; }
.rutilo-knowledge__controls { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.rutilo-knowledge__controls input { min-width: 0; padding: 12px 14px; border: 1px solid var(--border-strong); border-radius: 12px; background: #fff; }
.rutilo-knowledge__status { margin: 18px 0 10px; color: var(--muted); font-weight: 750; }
.rutilo-knowledge__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.rutilo-source-card { min-width: 0; padding: 18px; border: 1px solid var(--border); border-radius: 16px; background: #fff; box-shadow: var(--shadow-sm); }
.rutilo-source-card h3 { margin-top: 8px; overflow-wrap: anywhere; }
.rutilo-source-card p { margin-bottom: .7em; overflow-wrap: anywhere; }
.rutilo-source-card__meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 7px; color: var(--muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.rutilo-source-card__access { color: var(--danger); }
.rutilo-source-card__menu, .rutilo-source-card__note { color: var(--muted); font-size: .86rem; }
.rutilo-source-card__note { padding: 9px; border-radius: 9px; background: var(--surface-alt); }
.rutilo-knowledge__empty { padding: 18px; border-radius: 12px; background: var(--surface-alt); }

@media (max-width: 700px) {
    .rutilo-widget { right: 10px; bottom: 10px; left: 10px; }
    .rutilo-launcher { margin-right: auto; }
    .rutilo-panel {
        width: 100%;
        height: calc(100vh - 20px);
        height: calc(100dvh - 20px);
        border-radius: 18px;
    }
    .rutilo-knowledge__controls { grid-template-columns: 1fr; }
    .rutilo-knowledge__controls .button { width: 100%; }
}

@media (max-width: 420px) {
    .rutilo-launcher__label { display: none; }
    .rutilo-launcher { padding-right: 7px; }
    .rutilo-panel__footer { flex-direction: column; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
    .rutilo-widget *, .rutilo-widget *::before, .rutilo-widget *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}