.portfolio-ai-widget {
    --portfolio-ai-side: max(18px, env(safe-area-inset-right));
    --portfolio-ai-bottom: max(22px, calc(env(safe-area-inset-bottom) + 14px));
    --portfolio-ai-tint: color-mix(in srgb, var(--accent) 13%, var(--paper2));
    --portfolio-ai-accent-ink: #08121e;
}
html[data-theme="light"] .portfolio-ai-widget { --portfolio-ai-accent-ink: #fff; }
.portfolio-ai-widget [hidden] { display: none !important; }
.portfolio-ai-widget *, .portfolio-ai-widget *::before, .portfolio-ai-widget *::after { box-sizing: border-box; }
.portfolio-ai-trigger, .portfolio-ai-panel :is(button, a, summary) {
    font: inherit;
    color: inherit;
    cursor: pointer;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}
.portfolio-ai-trigger, .portfolio-ai-panel button {
    appearance: none;
    border: 0;
    background: transparent;
}
.portfolio-ai-widget svg {
    width: 20px;
    height: 20px;
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.portfolio-ai-trigger {
    position: fixed;
    right: calc(var(--portfolio-ai-side) + 56px);
    bottom: var(--portfolio-ai-bottom);
    z-index: 70;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    max-width: calc(100% - 96px);
    padding: 10px 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--paper2);
    color: var(--ink);
    box-shadow: 0 8px 28px #0003;
    font-weight: 650;
}
.portfolio-ai-trigger:hover { border-color: var(--accent); }
.portfolio-ai-panel {
    position: fixed;
    inset: auto var(--portfolio-ai-side) calc(var(--portfolio-ai-bottom) + 56px) auto;
    z-index: 71;
    width: min(34rem, calc(100% - var(--portfolio-ai-side) - 14px));
    max-width: none;
    max-height: min(720px, calc(100dvh - var(--portfolio-ai-bottom) - 76px));
    margin: 0;
    padding: 0;
    overflow: auto;
    overscroll-behavior: contain;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--paper);
    color: var(--ink);
    box-shadow: 0 18px 60px #0005;
    font: 400 1rem/1.5 var(--font-body, system-ui);
}
.portfolio-ai-panel[open] { display: flex; flex-direction: column; }
.portfolio-ai-panel :is(button, a, summary):focus-visible { outline-offset: -2px; }
.portfolio-ai-header {
    display: flex;
    flex: none;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
}
.portfolio-ai-avatar {
    display: grid;
    place-items: center;
    flex: none;
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--paper2);
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .03em;
}
.portfolio-ai-heading { flex: 1; min-width: 0; }
.portfolio-ai-panel .portfolio-ai-title {
    margin: 0;
    font: 650 .95rem/1.35 var(--font-body, system-ui);
    overflow-wrap: anywhere;
}
.portfolio-ai-panel :is(.portfolio-ai-reset, .portfolio-ai-close) {
    display: grid;
    place-items: center;
    flex: none;
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 10px;
    color: var(--text-secondary);
}
.portfolio-ai-panel .portfolio-ai-close { font-size: 24px; font-weight: 400; }
.portfolio-ai-panel :is(.portfolio-ai-reset, .portfolio-ai-close):hover { background: var(--paper2); color: var(--ink); }
.portfolio-ai-scroll {
    flex: 1 1 auto;
    min-height: 72px;
    max-height: 440px;
    overflow: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--line) transparent;
    padding: 20px;
}
.portfolio-ai-intro, .portfolio-ai-log p {
    margin: 0;
    color: inherit;
    font-size: .92rem;
    line-height: 1.6;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.portfolio-ai-intro { color: var(--text-secondary); }
.portfolio-ai-prompts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
    gap: 8px;
    margin-top: 18px;
}
.portfolio-ai-panel .portfolio-ai-prompts button {
    min-height: 48px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--paper2);
    text-align: start;
    font-size: .82rem;
    line-height: 1.45;
    overflow-wrap: anywhere;
}
.portfolio-ai-panel .portfolio-ai-prompts button:not(:disabled):hover { border-color: var(--accent); }
.portfolio-ai-log { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.portfolio-ai-message { min-width: 0; max-width: 100%; }
.portfolio-ai-message--visitor {
    justify-self: end;
    max-width: 88%;
    padding: 10px 14px;
    border-radius: 16px 16px 4px 16px;
    background: var(--portfolio-ai-tint);
}
.portfolio-ai-message--visitor .portfolio-ai-speaker { display: none; }
.portfolio-ai-speaker {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: .75rem;
    font-weight: 650;
}
.portfolio-ai-message p + p { margin-top: 10px; }
.portfolio-ai-source-group { margin-top: 10px; }
.portfolio-ai-panel .portfolio-ai-sources {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 32px;
    padding: 4px 8px;
    margin-left: -8px;
    border-radius: 6px;
    list-style: none;
    color: var(--text-secondary);
    font-size: .75rem;
}
.portfolio-ai-sources::-webkit-details-marker { display: none; }
.portfolio-ai-sources::after {
    content: "";
    width: 6px;
    height: 6px;
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
}
.portfolio-ai-source-group[open] .portfolio-ai-sources::after { transform: rotate(225deg) translate(-2px, -1px); }
.portfolio-ai-sources:hover { color: var(--accent); background: var(--paper2); }
.portfolio-ai-links { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.portfolio-ai-panel .portfolio-ai-links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    max-width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--paper2);
    color: var(--accent);
    font-size: .8rem;
    overflow-wrap: anywhere;
}
.portfolio-ai-panel .portfolio-ai-links a:hover { border-color: var(--accent); }
.portfolio-ai-bottom { flex: none; padding: 12px 16px 8px; border-top: 1px solid var(--line); }
.portfolio-ai-status { color: var(--text-secondary); font-size: .8rem; overflow-wrap: anywhere; }
.portfolio-ai-status:empty { display: none; }
.portfolio-ai-status:not(:empty) { margin: 0 4px 10px; }
.portfolio-ai-status[data-pending="true"]::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--accent);
    vertical-align: 2px;
}
.portfolio-ai-error-actions { margin: 0 0 8px; }
.portfolio-ai-panel .portfolio-ai-retry { padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--accent); }
.portfolio-ai-form { margin: 0; }
.portfolio-ai-form label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}
.portfolio-ai-compose {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--paper2);
}
.portfolio-ai-compose:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}
.portfolio-ai-panel .portfolio-ai-form textarea {
    display: block;
    flex: 1;
    min-width: 0;
    width: 100%;
    min-height: 40px;
    max-height: 144px;
    margin: 0;
    padding: 8px 4px;
    resize: none;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    color: var(--ink);
    font: 400 16px/24px var(--font-body, system-ui);
}
/* The composer supplies the focus ring instead of the site's global important outline. */
.portfolio-ai-panel .portfolio-ai-form textarea:focus-visible { outline: none !important; }
.portfolio-ai-form textarea::placeholder { color: var(--text-tertiary); }
.portfolio-ai-panel .portfolio-ai-send {
    display: grid;
    place-items: center;
    flex: none;
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 10px;
    background: var(--accent);
    color: var(--portfolio-ai-accent-ink);
}
.portfolio-ai-panel .portfolio-ai-send:not(:disabled):hover { filter: brightness(1.08); }
.portfolio-ai-panel button:disabled { opacity: .5; cursor: default; }
.portfolio-ai-panel .portfolio-ai-send:disabled { background: var(--line); color: var(--text-secondary); opacity: 1; }
.portfolio-ai-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 4px 2px 0;
}
.portfolio-ai-panel .portfolio-ai-contact {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 32px;
    padding: 4px 2px;
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: .78rem;
}
.portfolio-ai-contact svg { width: 14px; height: 14px; }
.portfolio-ai-panel .portfolio-ai-contact:hover { color: var(--accent); }
.portfolio-ai-count { color: var(--text-tertiary); font-size: .7rem; white-space: nowrap; font-variant-numeric: tabular-nums; }
.portfolio-ai-count[data-exceeded="true"] { color: var(--ink); font-weight: 700; }
@media (max-width: 640px) {
    .portfolio-ai-widget {
        --portfolio-ai-side: max(14px, env(safe-area-inset-right));
        --portfolio-ai-bottom: max(16px, calc(env(safe-area-inset-bottom) + 10px));
    }
    .portfolio-ai-trigger { right: calc(var(--portfolio-ai-side) + 50px); }
    .portfolio-ai-panel {
        right: max(calc(var(--portfolio-ai-viewport-right, 0px) + 5px), env(safe-area-inset-right));
        left: max(calc(var(--portfolio-ai-viewport-left, 0px) + 5px), env(safe-area-inset-left));
        bottom: max(calc(var(--portfolio-ai-bottom) + 51px), calc(var(--portfolio-ai-viewport-bottom, 0px) + 5px));
        width: auto;
        --portfolio-ai-header-space: max(76px, calc(env(safe-area-inset-top) + 68px));
        --portfolio-ai-footer-space: max(5px, calc(var(--portfolio-ai-bottom) + 51px - var(--portfolio-ai-viewport-bottom, 0px)));
        max-height: calc(var(--portfolio-ai-viewport-height, 100dvh) - var(--portfolio-ai-header-space) - var(--portfolio-ai-footer-space));
    }
    .portfolio-ai-header { padding: 10px; gap: 6px; }
    .portfolio-ai-scroll { padding: 16px; }
    .portfolio-ai-bottom { padding: 10px 12px 6px; }
}