.sfait-ai {
    --ai-navy: #0c0c3d;
    --ai-blue: #1e1ee2;
    --ai-circuit: #2799ff;
    --ai-green: #21d859;
    --ai-panel: #ffffff;
    --ai-surface: #f5f7fb;
    --ai-border: #dfe5ef;
    --ai-text: #12152b;
    --ai-muted: #687087;
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 9997;
    font-family: "Poppins", sans-serif;
}

body.dark-theme .sfait-ai {
    --ai-panel: #17171b;
    --ai-surface: #222229;
    --ai-border: #34343e;
    --ai-text: #f5f7ff;
    --ai-muted: #aeb5c7;
}

.sfait-ai-launcher {
    position: relative;
    width: 66px;
    height: 66px;
    margin-left: auto;
    display: grid;
    place-items: center;
    border: 1px solid rgba(161, 208, 255, 0.35);
    border-radius: 22px;
    background: linear-gradient(145deg, var(--ai-navy), #17176d);
    box-shadow: 0 18px 45px rgba(12, 12, 61, 0.32);
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, border-radius 180ms ease;
}

.sfait-ai-launcher:hover {
    transform: translateY(-3px);
    border-radius: 18px;
    box-shadow: 0 22px 52px rgba(30, 30, 226, 0.34);
}

.sfait-ai-launcher:focus-visible,
.sfait-ai button:focus-visible,
.sfait-ai textarea:focus-visible {
    outline: 3px solid rgba(39, 153, 255, 0.42);
    outline-offset: 3px;
}

.sfait-ai-launcher img {
    width: 39px;
    height: 39px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.sfait-ai-launcher-status {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 13px;
    height: 13px;
    border: 3px solid var(--ai-navy);
    border-radius: 50%;
    background: var(--ai-green);
}

.sfait-ai-launcher-prompt {
    position: absolute;
    right: 0;
    bottom: 80px;
    width: max-content;
    max-width: calc(100vw - 32px);
    padding: 11px 15px;
    display: flex;
    align-items: center;
    gap: 9px;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--ai-circuit) 42%, var(--ai-border));
    border-radius: 15px 15px 4px 15px;
    background:
        linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.1) 45%, transparent 70%),
        linear-gradient(135deg, var(--ai-navy), #20208c);
    background-size: 220% 100%, 100% 100%;
    color: #ffffff;
    box-shadow: 0 16px 38px rgba(12, 12, 61, 0.28);
    opacity: 0;
    pointer-events: none;
    z-index: 3;
    transform: translateY(8px) scale(0.96);
    transform-origin: bottom right;
    transition: opacity 180ms ease, transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.sfait-ai-launcher-prompt i {
    flex: 0 0 auto;
    color: #72c8ff;
    font-size: 1rem;
}

.sfait-ai-launcher-prompt span {
    width: auto;
    overflow: hidden;
    border-right: 2px solid rgba(255, 255, 255, 0.82);
    clip-path: inset(0 100% 0 0);
    font-size: 0.76rem;
    font-weight: 600;
    line-height: 1.35;
    white-space: nowrap;
}

.sfait-ai:not(.sfait-ai-open) .sfait-ai-launcher:hover + .sfait-ai-launcher-prompt,
.sfait-ai:not(.sfait-ai-open) .sfait-ai-launcher:focus-visible + .sfait-ai-launcher-prompt {
    opacity: 1;
    transform: translateY(0) scale(1);
    animation: sfait-ai-prompt-shimmer 2.4s ease 1.45s infinite;
}

.sfait-ai:not(.sfait-ai-open) .sfait-ai-launcher:hover + .sfait-ai-launcher-prompt i,
.sfait-ai:not(.sfait-ai-open) .sfait-ai-launcher:focus-visible + .sfait-ai-launcher-prompt i {
    animation: sfait-ai-prompt-star 1.2s ease-in-out infinite;
}

.sfait-ai:not(.sfait-ai-open) .sfait-ai-launcher:hover + .sfait-ai-launcher-prompt span,
.sfait-ai:not(.sfait-ai-open) .sfait-ai-launcher:focus-visible + .sfait-ai-launcher-prompt span {
    animation:
        sfait-ai-prompt-type 1.25s steps(27, end) 180ms forwards,
        sfait-ai-prompt-caret 700ms step-end 180ms infinite;
}

.sfait-ai-open .sfait-ai-launcher-prompt {
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px) scale(0.96);
}

.sfait-ai-panel {
    position: absolute;
    right: 0;
    bottom: 80px;
    width: min(410px, calc(100vw - 32px));
    height: min(650px, calc(100dvh - 120px));
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto auto;
    overflow: hidden;
    border: 1px solid var(--ai-border);
    border-radius: 24px;
    background: var(--ai-panel);
    color: var(--ai-text);
    box-shadow: 0 28px 80px rgba(12, 12, 61, 0.28);
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px) scale(0.97);
    transform-origin: bottom right;
    transition: opacity 180ms ease, transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
    z-index: 2;
}

.sfait-ai-open .sfait-ai-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.sfait-ai-open .sfait-ai-launcher {
    transform: scale(0.94);
}

.sfait-ai-header {
    min-height: 82px;
    padding: 15px 16px 15px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    background:
        radial-gradient(circle at 78% -10%, rgba(39, 153, 255, 0.58), transparent 44%),
        linear-gradient(135deg, var(--ai-navy), #181878);
    color: #ffffff;
}

.sfait-ai-identity {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sfait-ai-avatar {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
}

.sfait-ai-avatar img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}

.sfait-ai-identity strong,
.sfait-ai-identity small {
    display: block;
}

.sfait-ai-identity strong {
    font-size: 0.98rem;
    font-weight: 700;
}

.sfait-ai-identity small {
    margin-top: 3px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.7rem;
}

.sfait-ai-identity small span {
    width: 7px;
    height: 7px;
    margin-right: 5px;
    display: inline-block;
    border-radius: 50%;
    background: var(--ai-green);
}

.sfait-ai-header-actions {
    display: flex;
    gap: 4px;
}

.sfait-ai-header-actions button {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 11px;
    background: transparent;
    color: rgba(255, 255, 255, 0.82);
    cursor: pointer;
}

.sfait-ai-header-actions button:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.sfait-ai-notice {
    padding: 10px 16px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    border-bottom: 1px solid var(--ai-border);
    background: color-mix(in srgb, var(--ai-circuit) 7%, var(--ai-panel));
    color: var(--ai-muted);
    font-size: 0.7rem;
    line-height: 1.45;
}

.sfait-ai-notice i {
    color: var(--ai-blue);
    font-size: 0.9rem;
}

.sfait-ai-messages {
    padding: 18px 16px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--ai-border) transparent;
}

.sfait-ai-message {
    margin-bottom: 12px;
    display: flex;
    animation: sfait-ai-message-in 220ms ease both;
}

.sfait-ai-message-user {
    justify-content: flex-end;
}

.sfait-ai-bubble {
    max-width: 86%;
    padding: 11px 14px;
    border-radius: 17px 17px 17px 5px;
    background: var(--ai-surface);
    color: var(--ai-text);
    font-size: 0.84rem;
    line-height: 1.55;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.sfait-ai-bubble-text {
    margin: 0;
}

.sfait-ai-welcome {
    white-space: normal;
}

.sfait-ai-welcome p {
    margin: 0;
}

.sfait-ai-welcome p + p {
    margin-top: 14px;
}

.sfait-ai-driver-card {
    margin: -3px;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--ai-circuit) 28%, var(--ai-border));
    border-radius: 14px;
    background: color-mix(in srgb, var(--ai-panel) 84%, var(--ai-circuit) 4%);
    white-space: normal;
}

.sfait-ai-driver-header {
    padding: 11px;
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr) auto;
    align-items: center;
    gap: 9px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--ai-blue) 12%, var(--ai-panel)), color-mix(in srgb, var(--ai-circuit) 8%, var(--ai-panel)));
}

.sfait-ai-driver-icon {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--ai-blue), #4230ef);
    color: #fff;
    font-size: 0.95rem;
}

.sfait-ai-driver-header div {
    min-width: 0;
    display: grid;
    gap: 2px;
}

.sfait-ai-driver-header strong {
    overflow: hidden;
    color: var(--ai-text);
    font-size: 0.76rem;
    line-height: 1.3;
    text-overflow: ellipsis;
}

.sfait-ai-driver-header div span {
    color: var(--ai-muted);
    font-size: 0.63rem;
    line-height: 1.3;
}

.sfait-ai-driver-count {
    padding: 4px 7px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--ai-circuit) 15%, var(--ai-panel));
    color: color-mix(in srgb, var(--ai-blue) 75%, var(--ai-text));
    font-size: 0.59rem;
    font-weight: 800;
    white-space: nowrap;
}

.sfait-ai-driver-table-wrap {
    overflow-x: auto;
}

.sfait-ai-driver-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    font-size: 0.66rem;
}

.sfait-ai-driver-table th {
    padding: 7px 10px;
    border-top: 1px solid var(--ai-border);
    border-bottom: 1px solid var(--ai-border);
    color: var(--ai-muted);
    font-size: 0.57rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-align: left;
    text-transform: uppercase;
}

.sfait-ai-driver-table th:last-child,
.sfait-ai-driver-table td:last-child {
    width: 39%;
}

.sfait-ai-driver-table td {
    padding: 7px 10px;
    border-bottom: 1px solid color-mix(in srgb, var(--ai-border) 72%, transparent);
    color: var(--ai-text);
    line-height: 1.3;
    vertical-align: middle;
    overflow-wrap: anywhere;
}

.sfait-ai-driver-table td:last-child {
    color: var(--ai-muted);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.6rem;
}

.sfait-ai-driver-table td strong {
    display: block;
    font-size: 0.67rem;
}

.sfait-ai-driver-table tbody tr:last-child td {
    border-bottom: 0;
}

.sfait-ai-driver-table tbody tr:hover {
    background: color-mix(in srgb, var(--ai-circuit) 5%, transparent);
}

.sfait-ai-driver-note {
    margin: 0;
    padding: 8px 10px;
    display: flex;
    gap: 6px;
    border-top: 1px solid var(--ai-border);
    color: var(--ai-muted);
    font-size: 0.59rem;
    line-height: 1.4;
}

.sfait-ai-driver-follow-up {
    display: flex;
    gap: 0.55rem;
    margin: 0;
    padding: 0.75rem 0.85rem;
    border-top: 1px solid rgba(37, 99, 235, 0.18);
    background: rgba(37, 99, 235, 0.08);
    color: inherit;
    font-size: 0.78rem;
    line-height: 1.45;
}

.sfait-ai-driver-follow-up i {
    flex: 0 0 auto;
    color: #2563eb;
}

.sfait-ai-driver-note i {
    flex: 0 0 auto;
    color: var(--ai-blue);
}

.sfait-ai-status-card {
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--ai-circuit) 35%, var(--ai-border));
    border-radius: 14px;
    background: color-mix(in srgb, var(--ai-panel) 94%, var(--ai-circuit) 6%);
}

.sfait-ai-status-header {
    padding: 12px 13px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--ai-border);
}

.sfait-ai-status-header strong { font-size: 0.78rem; }
.sfait-ai-status-header span { color: var(--ai-muted); font-size: 0.58rem; }
.sfait-ai-status-list { display: grid; }

.sfait-ai-status-row {
    min-height: 42px;
    padding: 9px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border-bottom: 1px solid var(--ai-border);
    font-size: 0.65rem;
}

.sfait-ai-status-row:last-child { border-bottom: 0; }
.sfait-ai-status-row > span:last-child { color: var(--ai-muted); text-align: right; }
.sfait-ai-status-identity { display: flex; align-items: center; gap: 8px; min-width: 0; }
.sfait-ai-status-identity strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sfait-ai-status-identity i { width: 9px; height: 9px; flex: 0 0 auto; border-radius: 999px; background: #94a3b8; box-shadow: 0 0 0 3px rgba(148, 163, 184, 0.14); }
.sfait-ai-status-up .sfait-ai-status-identity i { background: #22c55e; box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.14); }
.sfait-ai-status-down .sfait-ai-status-identity i { background: #ef4444; box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.14); }
.sfait-ai-status-maintenance .sfait-ai-status-identity i { background: #f59e0b; box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.14); }

.sfait-ai-status-summary {
    margin: 0;
    padding: 10px 12px;
    display: flex;
    align-items: flex-start;
    gap: 7px;
    border-top: 1px solid var(--ai-border);
    color: var(--ai-muted);
    font-size: 0.64rem;
    line-height: 1.45;
}

.sfait-ai-status-summary i {
    flex: 0 0 auto;
    color: var(--ai-circuit);
}

.sfait-ai-message-user .sfait-ai-bubble {
    border-radius: 17px 17px 5px 17px;
    background: linear-gradient(135deg, var(--ai-blue), #4230ef);
    color: #ffffff;
}

.sfait-ai-message-error .sfait-ai-bubble {
    border: 1px solid rgba(229, 60, 56, 0.3);
    background: rgba(229, 60, 56, 0.08);
    color: #c52f2b;
}

.sfait-ai-message-actions {
    margin-top: 12px;
    display: grid;
    gap: 7px;
    white-space: normal;
}

.sfait-ai-action {
    min-height: 38px;
    padding: 9px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--ai-border);
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1.3;
    text-align: center;
    text-decoration: none;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.sfait-ai-action:disabled {
    cursor: wait;
    opacity: 0.65;
}

.sfait-ai-action:hover {
    transform: translateY(-1px);
    text-decoration: none;
}

.sfait-ai-action-primary {
    border-color: transparent;
    background: linear-gradient(135deg, var(--ai-blue), #4230ef);
    color: #ffffff;
}

.sfait-ai-action-primary:hover {
    color: #ffffff;
}

.sfait-ai-action-secondary {
    border-color: color-mix(in srgb, var(--ai-circuit) 42%, var(--ai-border));
    background: color-mix(in srgb, var(--ai-circuit) 7%, var(--ai-panel));
    color: color-mix(in srgb, var(--ai-blue) 82%, var(--ai-text));
}

body.dark-theme .sfait-ai-message-error .sfait-ai-bubble {
    color: #ff918d;
}

.sfait-ai-suggestions {
    padding-top: 4px;
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.sfait-ai-suggestions button {
    padding: 8px 11px;
    border: 1px solid color-mix(in srgb, var(--ai-circuit) 35%, var(--ai-border));
    border-radius: 999px;
    background: transparent;
    color: color-mix(in srgb, var(--ai-blue) 82%, var(--ai-text));
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.sfait-ai-suggestions button:hover {
    border-color: var(--ai-circuit);
    background: color-mix(in srgb, var(--ai-circuit) 8%, transparent);
    transform: translateY(-1px);
}

.sfait-ai-form {
    margin: 0 14px;
    padding: 7px 7px 7px 14px;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    border: 1px solid var(--ai-border);
    border-radius: 18px;
    background: var(--ai-surface);
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.sfait-ai-form:focus-within {
    border-color: var(--ai-circuit);
    box-shadow: 0 0 0 3px rgba(39, 153, 255, 0.12);
}

.sfait-ai-form textarea {
    width: 100%;
    min-height: 38px;
    max-height: 112px;
    padding: 8px 0 6px;
    resize: none;
    overflow-y: auto;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--ai-text);
    font-size: 0.82rem;
    line-height: 1.45;
}

.sfait-ai-form textarea::placeholder {
    color: var(--ai-muted);
}

.sfait-ai-form button {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 13px;
    background: linear-gradient(135deg, var(--ai-blue), var(--ai-circuit));
    color: #ffffff;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(30, 30, 226, 0.2);
}

.sfait-ai-form button:disabled {
    opacity: 0.45;
    cursor: wait;
}

.sfait-ai-disclaimer {
    margin: 0;
    padding: 8px 16px 11px;
    color: var(--ai-muted);
    font-size: 0.62rem;
    text-align: center;
}

.sfait-ai-typing {
    min-width: 58px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.sfait-ai-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--ai-muted);
    animation: sfait-ai-typing 1s ease-in-out infinite;
}

.sfait-ai-typing span:nth-child(2) { animation-delay: 120ms; }
.sfait-ai-typing span:nth-child(3) { animation-delay: 240ms; }

@keyframes sfait-ai-message-in {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes sfait-ai-typing {
    0%, 70%, 100% { opacity: 0.35; transform: translateY(0); }
    35% { opacity: 1; transform: translateY(-3px); }
}

@keyframes sfait-ai-prompt-type {
    from { clip-path: inset(0 100% 0 0); }
    to { clip-path: inset(0 0 0 0); }
}

@keyframes sfait-ai-prompt-caret {
    0%, 100% { border-color: transparent; }
    50% { border-color: rgba(255, 255, 255, 0.82); }
}

@keyframes sfait-ai-prompt-star {
    0%, 100% { opacity: 0.72; transform: rotate(0deg) scale(0.9); }
    50% { opacity: 1; transform: rotate(12deg) scale(1.12); }
}

@keyframes sfait-ai-prompt-shimmer {
    0% { background-position: 150% 0, 0 0; }
    100% { background-position: -80% 0, 0 0; }
}

@media (max-width: 600px) {
    .sfait-ai {
        right: 14px;
        bottom: 14px;
    }

    .sfait-ai-launcher {
        width: 60px;
        height: 60px;
        border-radius: 19px;
    }

    .sfait-ai-panel {
        position: fixed;
        inset: 12px 12px 84px;
        width: auto;
        height: auto;
        border-radius: 22px;
        transform-origin: bottom center;
    }

    .sfait-ai-launcher-prompt {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sfait-ai-panel,
    .sfait-ai-launcher,
    .sfait-ai-launcher-prompt,
    .sfait-ai-launcher-prompt i,
    .sfait-ai-launcher-prompt span,
    .sfait-ai-message,
    .sfait-ai-typing span {
        animation: none;
        transition: none;
        scroll-behavior: auto;
    }

    .sfait-ai-launcher-prompt span {
        border-right: 0;
        clip-path: none;
    }
}