/* Ask Genesis chat page. Loads after origin.css. */

html, body.genesis-chat { height: 100%; overflow: hidden; }
body.genesis-chat { background: var(--mist); }

.chat-app {
    height: 100vh;
    height: 100dvh;
    padding-top: var(--header-h);
    display: grid;
    grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
}

/* Side panel */
.chat-side {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow-y: auto;
    background: var(--navy);
    color: #fff;
    scrollbar-width: none;
}
.chat-side__body { padding: 72px 40px 32px; }
.chat-side .po-kicker { color: var(--accent); }
.chat-side h2 { margin: 0 0 16px; color: #fff; font-size: clamp(26px, 2.2vw, 32px); }
.chat-side h2 + p { margin: 0 0 28px; color: rgba(255, 255, 255, .82); font-size: 16px; line-height: 1.6; }
.chat-side__label {
    margin: 0 0 12px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--accent);
}
.chat-side__prompts { display: grid; gap: 8px; margin-bottom: 24px; }
.prompt--side {
    position: relative;
    width: 100%;
    padding: 13px 44px 13px 16px;
    border: 2px solid rgba(255, 255, 255, .28);
    background: transparent;
    color: #fff;
    font: 600 15px/1.35 var(--font-body);
    text-align: left;
    cursor: pointer;
    transition: border-color .2s, background .2s, color .2s;
}
.prompt--side::after {
    content: "";
    position: absolute;
    right: 16px; top: 50%;
    width: 9px; height: 14px;
    margin-top: -7px;
    background: var(--accent);
    -webkit-mask: var(--svg-chevron) center / contain no-repeat;
            mask: var(--svg-chevron) center / contain no-repeat;
    transition: transform .2s var(--ease);
}
.prompt--side:hover, .prompt--side:focus-visible { border-color: var(--accent); background: rgba(255, 255, 255, .06); }
.prompt--side:hover::after { transform: translateX(4px); }
.chat-side__lessons {
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    text-decoration: underline;
    text-decoration-color: var(--accent);
    text-decoration-thickness: 2px;
    text-underline-offset: 5px;
}
.chat-side__lessons:hover { color: var(--accent); }
.chat-side__photo { position: relative; flex: 1 0 220px; margin: 0; min-height: 220px; }
.chat-side__photo img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: 62% 30%;
}
.chat-side__photo::before {
    content: "";
    position: absolute; inset: 0 0 auto; z-index: 1;
    height: 40%;
    background: linear-gradient(var(--navy), rgba(0, 24, 150, 0));
}

/* Conversation */
.chat-main { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.chat-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 0 clamp(20px, 4vw, 48px);
    scrollbar-width: thin;
    scrollbar-color: #c3cadf transparent;
}
.chat-column {
    max-width: 760px;
    min-height: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.chat-intro { margin: auto 0; padding: 56px 0; }
.chat-intro[hidden] { display: none; }
.chat-badge {
    display: grid; place-items: center;
    width: 52px; height: 52px;
    margin-bottom: 24px;
    background: var(--accent);
    color: var(--navy-900);
}
.chat-intro h1 { margin: 0 0 16px; color: var(--navy); font-size: clamp(34px, 4.4vw, 56px); }
.chat-intro > p { max-width: 520px; margin: 0 0 32px; color: var(--ink-soft); font-size: 18px; line-height: 1.6; }
.prompts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.prompts .prompt {
    display: grid;
    gap: 4px;
    padding: 18px 20px;
    border: 2px solid var(--line);
    border-left: 6px solid var(--accent);
    background: #fff;
    color: var(--navy);
    font-family: var(--font-body);
    text-align: left;
    cursor: pointer;
    transition: border-color .2s, transform .2s var(--ease);
}
.prompts .prompt strong { font-size: 16px; font-weight: 700; }
.prompts .prompt span { font-size: 14px; color: var(--muted); }
.prompts .prompt:hover, .prompts .prompt:focus-visible { border-color: var(--navy); border-left-color: var(--accent); transform: translateY(-2px); }

.thread { padding: 32px 0 24px; display: flex; flex-direction: column; gap: 22px; }
.thread:empty { display: none; }
.turn { display: grid; gap: 8px; max-width: 100%; }
.turn-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted);
}
.turn-body { overflow-wrap: anywhere; }

.turn.user { align-self: flex-end; justify-items: end; max-width: min(560px, 88%); }
.turn.user .turn-body {
    padding: 14px 18px;
    background: var(--navy);
    color: #fff;
    font-size: 16px;
    line-height: 1.5;
    white-space: pre-wrap;
}

.turn.genesis {
    grid-template-columns: 40px minmax(0, 1fr);
    column-gap: 14px;
}
.turn.genesis .turn-label {
    grid-row: 1;
    grid-column: 2;
    color: var(--navy);
}
.turn.genesis::before {
    content: "";
    grid-row: 1 / span 2;
    grid-column: 1;
    width: 40px; height: 40px;
    background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2l2.4 7.6L22 12l-7.6 2.4L12 22l-2.4-7.6L2 12l7.6-2.4z' fill='%23000a4a'/%3E%3C/svg%3E") center / 18px no-repeat;
}
.turn.genesis .turn-body {
    grid-column: 2;
    padding: 20px 24px;
    background: #fff;
    border: 2px solid var(--line);
    color: var(--ink);
    font-size: 17px;
    line-height: 1.65;
}
.turn-body p { margin: 0 0 12px; }
.turn-body p:last-child { margin-bottom: 0; }
.turn-body h3 { margin: 20px 0 8px; color: var(--navy); font-family: var(--font-display); font-size: 19px; line-height: 1.25; }
.turn-body h3:first-child { margin-top: 0; }
.turn-body ul, .turn-body ol { margin: 0 0 12px; padding-left: 1.3em; }
.turn-body li { margin: 0 0 6px; }
.turn-body li::marker { color: var(--navy); font-weight: 700; }
.turn-body a { color: var(--navy); font-weight: 600; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.turn-body code { padding: 1px 5px; background: var(--mist); font-size: .9em; }
.turn-body strong { font-weight: 700; color: var(--navy-900); }

.turn.pending .turn-body { color: var(--muted); font-size: 15px; }
.turn.pending .turn-body::after {
    content: "";
    display: inline-block;
    width: 1.2em;
    text-align: left;
    animation: chat-dots 1.2s steps(4, end) infinite;
}
@keyframes chat-dots { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75% { content: "..."; } }

/* Composer */
.chat-error {
    width: 100%;
    max-width: 760px;
    margin: 0 auto 8px;
    padding: 10px 14px;
    background: #fdecea;
    border-left: 4px solid #c4372b;
    color: #8a1f17;
    font-size: 14px;
}
.chat-error[hidden] { display: none; }
.composer-wrap { flex-shrink: 0; padding: 0 clamp(20px, 4vw, 48px) max(14px, env(safe-area-inset-bottom)); }
.composer {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    align-items: flex-end;
    gap: 12px;
    padding: 8px 8px 8px 18px;
    background: #fff;
    border: 2px solid var(--navy);
    box-shadow: 6px 6px 0 var(--accent);
    transition: box-shadow .2s;
}
.composer:focus-within { box-shadow: 8px 8px 0 var(--accent); }
.composer textarea {
    flex: 1;
    min-width: 0;
    max-height: 140px;
    padding: 10px 0;
    border: 0;
    outline: 0;
    resize: none;
    background: transparent;
    color: var(--ink);
    font: 16px/1.45 var(--font-body);
}
.composer textarea::placeholder { color: var(--muted); }
.composer-actions { display: flex; align-items: center; gap: 10px; }
.clear {
    padding: 8px 6px;
    border: 0;
    background: none;
    color: var(--muted);
    font: 600 14px var(--font-body);
    cursor: pointer;
}
.clear:hover { color: var(--navy); text-decoration: underline; }
.send {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    border: 0;
    background: var(--navy);
    color: #fff;
    font: 700 15px var(--font-body);
    cursor: pointer;
    transition: background .2s, color .2s;
}
.send:hover:not(:disabled) { background: var(--accent); color: var(--navy-900); }
.send:disabled { background: var(--line); color: var(--muted); cursor: default; }
.composer-note { max-width: 760px; margin: 14px auto 0; color: var(--muted); font-size: 13px; text-align: center; }

@media (max-width: 960px) {
    .chat-app { grid-template-columns: 1fr; }
    .chat-side { display: none; }
}
@media (max-width: 760px) {
    .chat-intro { padding: 40px 0 28px; }
    .chat-intro > p { font-size: 16px; margin-bottom: 24px; }
    .prompts { grid-template-columns: 1fr 1fr; gap: 8px; }
    .prompts .prompt { padding: 14px; border-left-width: 4px; }
    .prompts .prompt strong { font-size: 15px; }
    .prompts .prompt span { font-size: 13px; }
    .turn.genesis { grid-template-columns: 32px minmax(0, 1fr); column-gap: 10px; }
    .turn.genesis::before { width: 32px; height: 32px; background-size: 15px; }
    .turn.genesis .turn-body { padding: 16px; font-size: 16px; }
    .composer { box-shadow: 4px 4px 0 var(--accent); }
    .composer-note { margin-top: 10px; font-size: 12px; }
    .send { padding: 11px 14px; }
}
@media (prefers-reduced-motion: reduce) {
    .turn.pending .turn-body::after { animation: none; content: "..."; }
}