/*
   Microculture title-first Talk composition.

   This file owns only the title/product frame around the canonical Interlocute ChatWindow.
   It intentionally does not duplicate Interlocute message/composer CSS or define title palette values.
   The resolved hosted semantic appearance remains the title-selected visual source.
*/

.private-talk {
    position: relative;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 0;
    width: 100%;
    max-width: none;
    height: 100dvh !important;
    min-height: 100dvh !important;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 0;
    background: var(--chat-bg, #f3efe7);
    box-shadow: none;
}

.private-talk-bar {
    z-index: 5;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.8rem;
    min-height: 3.25rem;
    padding: 0.45rem clamp(0.7rem, 2vw, 1.4rem);
    border-bottom: 1px solid color-mix(in srgb, var(--chat-input-border, #b8aaa0) 62%, transparent);
    background: color-mix(in srgb, var(--chat-assistant-bg, #fffdf8) 90%, var(--chat-bg, #f3efe7));
}

.private-talk-history-trigger,
.private-talk-new-action,
.private-talk-history-close,
.private-talk-start-action {
    appearance: none;
    border: 1px solid color-mix(in srgb, var(--chat-input-border, #b8aaa0) 70%, transparent);
    color: var(--chat-assistant-text, #29231f);
    font: inherit;
    cursor: pointer;
}

.private-talk-history-trigger,
.private-talk-new-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 2.35rem;
    padding: 0.55rem 0.7rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--chat-assistant-bg, #fffdf8) 82%, transparent);
    font-size: 0.72rem;
    font-weight: 760;
    letter-spacing: 0.04em;
}

.private-talk-new-action {
    border-color: transparent;
    background: var(--chat-primary, #725775);
    color: var(--chat-send-text, #fffdf8);
}

.private-talk-history-trigger:hover,
.private-talk-history-trigger:focus-visible,
.private-talk-new-action:hover,
.private-talk-new-action:focus-visible,
.private-talk-history-close:hover,
.private-talk-history-close:focus-visible,
.private-talk-start-action:hover,
.private-talk-start-action:focus-visible {
    filter: brightness(0.95);
}

.private-talk-history-icon {
    font-size: 1rem;
    line-height: 1;
}

.private-talk-identity {
    display: grid;
    justify-items: center;
    gap: 0.1rem;
    min-width: 0;
}

.private-talk-brand {
    min-width: 0;
    color: inherit;
    text-decoration: none;
}

.private-talk-brand h1,
.private-talk-identity > h1 {
    overflow: hidden;
    max-width: 100%;
    margin: 0;
    color: var(--chat-assistant-text, #29231f);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.25rem, 2vw, 1.65rem);
    font-weight: 500;
    letter-spacing: -0.04em;
    line-height: 1;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.private-talk-thread-label {
    overflow: hidden;
    max-width: min(36rem, 48vw);
    color: color-mix(in srgb, var(--chat-assistant-text, #29231f) 62%, #74685e);
    font-size: 0.68rem;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.private-talk-stage {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 0;
    overflow: hidden;
    background: var(--chat-bg, #f3efe7);
}

.private-talk-conversation,
.private-talk-empty-conversation {
    flex: 1 1 0;
    width: 100%;
    height: auto;
    min-height: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.private-talk-conversation .chat-window {
    height: 100%;
    min-height: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.private-talk-empty-conversation {
    display: grid;
    place-items: center;
    padding: clamp(1.25rem, 5vw, 4rem);
}

.private-talk-welcome {
    display: grid;
    justify-items: start;
    gap: 0.9rem;
    width: min(38rem, 100%);
}

.private-talk-welcome h2 {
    margin: 0;
    color: var(--chat-assistant-text, #29231f);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.9rem, 4vw, 3.15rem);
    font-weight: 500;
    letter-spacing: -0.045em;
    line-height: 1;
}

.private-talk-welcome > p:not(.private-kicker) {
    max-width: 52ch;
    margin: 0;
    color: color-mix(in srgb, var(--chat-assistant-text, #29231f) 72%, #74685e);
    font-size: 0.98rem;
    line-height: 1.55;
}

.private-talk-starters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.private-talk-starters span {
    padding: 0.55rem 0.7rem;
    border: 1px solid color-mix(in srgb, var(--chat-input-border, #b8aaa0) 62%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--chat-assistant-bg, #fffdf8) 80%, transparent);
    color: color-mix(in srgb, var(--chat-assistant-text, #29231f) 78%, #74685e);
    font-size: 0.78rem;
    line-height: 1.25;
}

.private-talk-start-action {
    min-height: 2.65rem;
    padding: 0.7rem 0.95rem;
    border-color: transparent;
    border-radius: 999px;
    background: var(--chat-primary, #725775);
    color: var(--chat-send-text, #fffdf8);
    font-size: 0.78rem;
    font-weight: 760;
}

.private-talk-history-layer {
    position: absolute;
    z-index: 20;
    inset: 0;
    visibility: hidden;
    pointer-events: none;
}

.private-talk-history-layer[data-history-open="true"] {
    visibility: visible;
    pointer-events: auto;
}

.private-talk-history-scrim {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    background: color-mix(in srgb, var(--chat-assistant-text, #29231f) 24%, transparent);
    opacity: 0;
    cursor: default;
    transition: opacity 160ms ease;
}

.private-talk-history-layer[data-history-open="true"] .private-talk-history-scrim {
    opacity: 1;
}

.private-talk-history-drawer {
    position: absolute;
    inset: 0 auto 0 0;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: 0.8rem;
    width: min(22rem, 88vw);
    min-width: 0;
    padding: 0.9rem;
    border-right: 1px solid color-mix(in srgb, var(--chat-input-border, #b8aaa0) 68%, transparent);
    background: color-mix(in srgb, var(--chat-assistant-bg, #fffdf8) 96%, var(--chat-bg, #f3efe7));
    box-shadow: 1rem 0 3rem color-mix(in srgb, var(--chat-assistant-text, #29231f) 16%, transparent);
    transform: translateX(-102%);
    transition: transform 180ms ease;
}

.private-talk-history-layer[data-history-open="true"] .private-talk-history-drawer {
    transform: translateX(0);
}

.private-talk-history-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.8rem;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid color-mix(in srgb, var(--chat-input-border, #b8aaa0) 58%, transparent);
}

.private-talk-history-header h2 {
    margin: 0.15rem 0 0;
    color: var(--chat-assistant-text, #29231f);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.45rem;
    font-weight: 500;
    letter-spacing: -0.035em;
}

.private-talk-history-close {
    display: grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    padding: 0;
    border-radius: 50%;
    background: transparent;
    font-size: 1.2rem;
    line-height: 1;
}

.private-talk-history-list {
    display: grid;
    align-content: start;
    gap: 0.35rem;
    min-height: 0;
    overflow: auto;
}

.private-talk-history-list a {
    display: grid;
    gap: 0.25rem;
    min-width: 0;
    padding: 0.7rem 0.75rem;
    border: 1px solid transparent;
    border-radius: 0.7rem;
    color: inherit;
    text-decoration: none;
}

.private-talk-history-list a:hover,
.private-talk-history-list a:focus-visible,
.private-talk-history-list a.is-current {
    border-color: color-mix(in srgb, var(--chat-input-border, #b8aaa0) 62%, transparent);
    background: color-mix(in srgb, var(--chat-primary, #725775) 8%, var(--chat-assistant-bg, #fffdf8));
}

.private-talk-history-list a strong,
.private-talk-history-list a span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.private-talk-history-list a strong {
    color: var(--chat-assistant-text, #29231f);
    font-size: 0.88rem;
    font-weight: 700;
}

.private-talk-history-list a span {
    color: color-mix(in srgb, var(--chat-assistant-text, #29231f) 58%, #74685e);
    font-size: 0.73rem;
}

.private-talk-history-empty {
    align-self: start;
    margin: 0;
    color: color-mix(in srgb, var(--chat-assistant-text, #29231f) 62%, #74685e);
    font-size: 0.82rem;
}

.private-talk-history-footer {
    display: flex;
    gap: 0.45rem;
    padding-top: 0.7rem;
    border-top: 1px solid color-mix(in srgb, var(--chat-input-border, #b8aaa0) 58%, transparent);
}

.private-talk-history-footer a {
    padding: 0.45rem 0.6rem;
    border-radius: 999px;
    color: color-mix(in srgb, var(--chat-assistant-text, #29231f) 72%, #74685e);
    font-size: 0.7rem;
    font-weight: 760;
    letter-spacing: 0.06em;
    text-decoration: none;
    text-transform: uppercase;
}

.private-talk-history-footer a:hover,
.private-talk-history-footer a:focus-visible {
    background: color-mix(in srgb, var(--chat-primary, #725775) 8%, transparent);
    color: var(--chat-assistant-text, #29231f);
}

@media (max-width: 760px) {
    .private-talk {
        min-height: 100dvh;
        border-radius: 0.85rem;
    }

    .private-talk-bar {
        min-height: 3.25rem;
        gap: 0.45rem;
        padding: 0.45rem 0.5rem;
    }

    .private-talk-history-trigger,
    .private-talk-new-action {
        width: 2.4rem;
        min-width: 2.4rem;
        height: 2.4rem;
        min-height: 2.4rem;
        padding: 0;
    }

    .private-talk-control-label,
    .private-talk-thread-label {
        display: none;
    }

    .private-talk-brand h1,
    .private-talk-identity > h1 {
        font-size: 1.35rem;
    }

    .private-talk-empty-conversation {
        padding: 1.2rem;
    }

    .private-talk-welcome {
        gap: 0.75rem;
    }

    .private-talk-welcome h2 {
        font-size: clamp(2rem, 11vw, 3rem);
    }

    .private-talk-starters {
        display: grid;
        width: 100%;
    }

    .private-talk-starters span {
        border-radius: 0.7rem;
    }

    .private-talk-history-drawer {
        width: min(21rem, 58vw);
        padding: 0.75rem;
    }
}