/* ====== Home page (carousel) ====== */

.page--home {
    padding: 0;
}

.home-carousel {
    flex: 1 1 auto;
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-behavior: smooth;
}

.home-carousel::-webkit-scrollbar { display: none; }

.home-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    display: flex;
    flex-direction: column;
}

.home-slide--chat {
    align-items: center;
    justify-content: center;
    padding: var(--s-5);
    overflow: hidden;
}

.home-slide--list {
    padding: var(--s-5) var(--s-4) var(--s-6);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.home-slide--fit {
    padding: var(--s-4) var(--s-3) calc(var(--s-6) + 12px);
    overflow: hidden;
    position: relative;
}

/* Agent detail overlay. The `display: flex` below would override the
   [hidden] attribute's default display:none, so the overlay would
   stay mounted on top of the page (with its blur + dark tint) even
   after closeAgentDetail() ran. Force it back to display:none when
   hidden, and clear pointer-events + backdrop-filter belt-and-braces. */
.agent-detail-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 46, 31, 0.86);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--s-4);
    z-index: 5;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}

.agent-detail-overlay[hidden] {
    display: none !important;
    pointer-events: none;
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
}

.agent-detail-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: var(--s-4);
    width: 100%;
    max-width: 320px;
    max-height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    display: flex;
    flex-direction: column;
    gap: var(--s-2);
}

.agent-detail__head {
    display: flex;
    align-items: center;
    gap: var(--s-3);
    margin-bottom: var(--s-2);
}

.agent-detail__avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--r-full);
    background: var(--surface);
    border: 2px solid var(--accent);
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.agent-detail__title { flex: 1 1 auto; min-width: 0; }
.agent-detail__name  { font-size: var(--fs-base); font-weight: 600; color: var(--text); }
.agent-detail__role  { font-size: var(--fs-xs); color: var(--text-muted); }

.agent-detail__close {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: var(--r-full);
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    cursor: pointer;
    font-family: inherit;
    flex-shrink: 0;
}
.agent-detail__close svg { display: block; }

.agent-detail__row {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    line-height: 1.4;
    word-break: break-word;
}

.agent-detail__row-label {
    color: var(--text);
    font-weight: 600;
    display: block;
    margin-top: var(--s-2);
    margin-bottom: 2px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.agent-detail__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.agent-detail__chip {
    font-size: 10px;
    padding: 2px var(--s-2);
    background: var(--surface);
    border-radius: var(--r-sm);
    color: var(--text);
}

.agent-detail__chip--forbid {
    background: rgba(217, 119, 87, 0.15);
    color: var(--error);
}

.agent-detail__badges {
    display: flex;
    gap: var(--s-2);
    margin-top: 2px;
}

.agent-detail__badge {
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 2px var(--s-2);
    border-radius: var(--r-sm);
    background: var(--surface);
    color: var(--text-muted);
}

.agent-detail__badge[data-on="true"]  { background: rgba(136, 176, 106, 0.18); color: var(--success); }
.agent-detail__badge[data-on="false"] { background: rgba(93, 117, 99, 0.2);    color: var(--text-dim); }

.agent-detail__actions {
    display: flex;
    gap: var(--s-2);
    margin-top: var(--s-3);
}

.agent-detail__actions button {
    flex: 1 1 auto;
    padding: var(--s-2) var(--s-3);
    border-radius: var(--r-sm);
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    cursor: pointer;
    font-family: inherit;
}
.agent-detail__actions button svg { display: block; }

.agent-detail__actions button.primary {
    background: var(--accent);
    color: var(--bg);
}

.agent-detail__actions button.danger {
    background: #c0392b;
    color: #fff;
    border-color: #c0392b;
}

.agent-detail__actions button:disabled {
    border-color: var(--text-dim);
    color: var(--text-dim);
    background: transparent;
    cursor: default;
}

/* Forms on Options */
.form-stack {
    display: flex;
    flex-direction: column;
    gap: var(--s-2);
    margin-bottom: var(--s-3);
}

.form-input {
    width: 100%;
    padding: var(--s-2) var(--s-3);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text);
    font-size: var(--fs-sm);
    font-family: inherit;
    -webkit-appearance: none;
    appearance: none;
    min-height: 38px;
}

.form-input::placeholder { color: var(--text-dim); }
.form-input:focus { outline: none; border-color: var(--accent); }

.slide-title {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--text);
    text-align: center;
    margin-bottom: var(--s-4);
    flex-shrink: 0;
}

/* ====== Shared carousel dots (Home + Options) ====== */

.carousel-dots {
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 7px 0 9px;
    border-top: 1px solid var(--border);
}

.carousel-dot {
    width: 6px;
    height: 6px;
    border-radius: var(--r-full);
    background: var(--text-dim);
    opacity: 0.5;
    transition: background 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

.carousel-dot.active {
    background: var(--accent);
    opacity: 1;
    transform: scale(1.2);
}

/* Desktop-only carousel nav buttons (Home page). Hidden by default so
   mobile and tablet stay unchanged; revealed at the desktop breakpoint. */
.carousel-nav {
    display: none;
}

@media (min-width: 1024px) {
    .page--home .carousel-nav {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 40px;
        height: 40px;
        border-radius: var(--r-full);
        background: var(--bg-elevated);
        border: 1px solid var(--border);
        color: var(--text);
        cursor: pointer;
        z-index: 4;
        padding: 0;
        opacity: 0.85;
        transition: opacity 0.2s ease, background 0.2s ease, transform 0.2s ease;
    }

    .page--home .carousel-nav:hover {
        opacity: 1;
        background: var(--surface);
    }

    .page--home .carousel-nav:active {
        transform: translateY(-50%) scale(0.95);
    }

    .page--home .carousel-nav:disabled {
        opacity: 0.3;
        cursor: default;
    }

    .page--home .carousel-nav--prev { left: var(--s-3); }
    .page--home .carousel-nav--next { right: var(--s-3); }
}

/* ====== Options page (two-slide carousel) ====== */

.page--options {
    padding: 0;
    overflow: hidden;
}

.opts-carousel {
    flex: 1 1 auto;
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-behavior: smooth;
}

.opts-carousel::-webkit-scrollbar { display: none; }

.opts-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: var(--s-4) var(--s-4) var(--s-3);
}

/* ====== ====== */

.home-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--s-5);
    width: 100%;
    max-width: 320px;
    padding: 0 var(--s-5);
}

/* Large ochre circle Send button */
.home-send-btn {
    width: 200px;
    height: 200px;
    border-radius: var(--r-full);
    background: var(--accent);
    color: var(--bg);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 32px rgba(212, 160, 74, 0.18);
    font-family: inherit;
    transition: transform 0.1s ease, background 0.15s ease;
    flex-shrink: 0;
}
.home-send-btn svg { display: block; }

.home-send-btn:active {
    background: var(--accent-active);
    transform: scale(0.96);
}

.home-send-btn:disabled {
    background: var(--text-dim);
    box-shadow: none;
    transform: none;
}

/* Text input below button */
.home-input {
    width: 100%;
    padding: var(--s-3) var(--s-4);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    color: var(--text);
    font-size: var(--fs-base);
    font-family: inherit;
    -webkit-appearance: none;
    appearance: none;
    line-height: 1.4;
    min-height: 48px;
}

.home-input::placeholder { color: var(--text-dim); }

.home-input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--surface);
}

/* Response field below input */
.home-response {
    width: 100%;
    min-height: 84px;
    max-height: 180px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: var(--s-3) var(--s-4);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    color: var(--text-muted);
    font-size: var(--fs-sm);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.5;
}

.home-response[data-state="error"]    { color: var(--error); }
.home-response[data-state="pending"]  { color: var(--text-dim); font-style: italic; }
.home-response[data-state="done"],
.home-response[data-state="streaming"]{ color: var(--text); }

/* Input row: input + paste button side-by-side */
.home-input-row {
    width: 100%;
    display: flex;
    align-items: stretch;
    gap: var(--s-2);
}

.home-input-row .home-input {
    flex: 1;
    width: auto;
}

/* Model + session picker row under the input */
.home-model-row {
    width: 100%;
    display: flex;
    gap: var(--s-2);
}

.home-model-select {
    flex: 1;
    min-width: 0;
    padding: var(--s-2) var(--s-3);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    color: var(--text-muted);
    font-size: var(--fs-sm);
    font-family: inherit;
    -webkit-appearance: none;
    appearance: none;
    min-height: 36px;
    cursor: pointer;
}

.home-model-select:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--surface);
}

/* Response wrapper: positions copy button inside */
.home-response-wrap {
    width: 100%;
    position: relative;
}

.home-response-wrap .home-response {
    padding-right: 44px; /* reserve space so text clears the copy button */
}

/* Shared clipboard button */
.home-clip-btn {
    height: 44px;
    min-width: 44px;
    border-radius: var(--r-md);
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text-dim);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 0;
    transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.home-clip-btn:active {
    background: var(--surface);
    color: var(--accent);
    border-color: var(--accent);
}

/* Copy button: absolute inside .home-response-wrap */
.home-clip-btn--copy {
    position: absolute;
    top: var(--s-2);
    right: var(--s-2);
    height: 28px;
    min-width: 28px;
    border-radius: var(--r-sm);
}

/* Flash "copied" state */
.home-clip-btn--copied {
    color: var(--success);
    border-color: var(--success);
}

/* Paste error message */
.home-paste-msg {
    font-size: 0.72rem;
    color: var(--error, #e05a5a);
    min-height: 1em;
    margin: 2px 0 0;
    transition: opacity 0.3s;
}
.home-paste-msg:empty { display: none; }


/* Expanded output: when there is real output, widen the box and let it
   extend down the page (slide becomes scrollable instead of clipping) */
.home-response-wrap:has(.home-response[data-state="streaming"]),
.home-response-wrap:has(.home-response[data-state="done"]),
.home-response-wrap:has(.home-response[data-state="error"]) {
    width: min(560px, calc(100vw - 2 * var(--s-5)));
}

.home-response[data-state="streaming"],
.home-response[data-state="done"],
.home-response[data-state="error"] {
    max-height: 55vh;
}

.home-slide--chat:has(.home-response[data-state="streaming"]),
.home-slide--chat:has(.home-response[data-state="done"]),
.home-slide--chat:has(.home-response[data-state="error"]) {
    justify-content: flex-start;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Markdown-rendered output (tables, code, lists) */
.home-response--md {
    white-space: normal;
    font-family: inherit;
}

.home-response--md p { margin: 0 0 var(--s-3); }
.home-response--md p:last-child { margin-bottom: 0; }

.home-response--md h1,
.home-response--md h2,
.home-response--md h3,
.home-response--md h4,
.home-response--md h5,
.home-response--md h6 {
    font-size: var(--fs-base);
    font-weight: 600;
    color: var(--text);
    margin: var(--s-3) 0 var(--s-2);
}

.home-response--md ul,
.home-response--md ol {
    margin: 0 0 var(--s-3);
    padding-left: 1.3em;
}

.home-response--md li { margin: 2px 0; }

.home-response--md code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.9em;
    background: rgba(0, 0, 0, 0.25);
    padding: 1px 5px;
    border-radius: var(--r-sm);
}

.home-response--md pre {
    margin: 0 0 var(--s-3);
    padding: var(--s-3);
    background: rgba(0, 0, 0, 0.25);
    border-radius: var(--r-sm);
    overflow-x: auto;
}

.home-response--md pre code {
    background: none;
    padding: 0;
}

.home-response--md table {
    display: block;
    width: max-content;
    max-width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    margin: 0 0 var(--s-3);
    font-size: var(--fs-xs);
}

.home-response--md th,
.home-response--md td {
    border: 1px solid var(--border);
    padding: 4px 8px;
    text-align: left;
    vertical-align: top;
}

.home-response--md th {
    background: rgba(0, 0, 0, 0.2);
    color: var(--text);
    font-weight: 600;
}

.home-response--md hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: var(--s-3) 0;
}

.home-response--md a { color: var(--accent); }

.home-response--md strong { color: var(--text); }