:root {
    --bg: #151316;
    --panel: #fff8f1;
    --panel-soft: #fffdf9;
    --ink: #20181c;
    --muted: #735f68;
    --accent: #d64552;
    --accent-dark: #9d2531;
    --gold: #f0bc58;
    --line: rgba(32, 24, 28, 0.14);
    --shadow: 0 24px 80px rgba(16, 8, 12, 0.34);
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    font-family:
        Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 14% 20%, rgba(240, 188, 88, 0.22), transparent 28rem),
        radial-gradient(circle at 86% 72%, rgba(214, 69, 82, 0.23), transparent 32rem),
        linear-gradient(135deg, #21171e 0%, #392f36 50%, #17181b 100%);
}

button,
input,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

.page {
    min-height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr;
    padding: 20px;
}

.topbar {
    width: min(1120px, 100%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fffaf6;
    text-decoration: none;
    font-weight: 800;
}

.brand-mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #2d1218;
    background: var(--gold);
}

.ghost-button,
.secondary-button,
.primary-button,
.icon-button {
    border: 0;
    border-radius: 8px;
    min-height: 42px;
    padding: 0 16px;
    font-weight: 800;
}

.ghost-button {
    color: #fffaf6;
    background: rgba(255, 250, 246, 0.12);
    border: 1px solid rgba(255, 250, 246, 0.22);
}

.proposal-stage {
    width: min(920px, 100%);
    margin: auto;
    display: grid;
    gap: 18px;
}

.character-panel,
.chat-panel {
    border: 1px solid rgba(255, 255, 255, 0.42);
    background: rgba(255, 248, 241, 0.94);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.character-panel {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 24px;
    padding: 28px;
    border-radius: 8px;
}

.character-card {
    width: clamp(150px, 21vw, 230px);
    height: clamp(190px, 28vw, 310px);
    align-self: end;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
    border-radius: 6px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(255, 241, 225, 0.4)),
        radial-gradient(circle at 50% 90%, rgba(214, 69, 82, 0.18), transparent 62%);
}

.character-card img {
    width: min(100%, 220px);
    height: 100%;
    object-fit: contain;
    object-position: bottom center;
    filter: drop-shadow(0 18px 20px rgba(58, 23, 32, 0.24));
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent-dark);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 10px;
    font-size: clamp(2.15rem, 8vw, 4.6rem);
    line-height: 0.95;
}

h2 {
    margin-bottom: 0;
    font-size: 1.45rem;
}

.intro {
    max-width: 56ch;
    margin-bottom: 14px;
    color: var(--muted);
    font-size: 1.05rem;
}

.asset-credit {
    display: inline-flex;
    color: var(--accent-dark);
    font-size: 0.86rem;
    font-weight: 800;
    text-decoration: none;
    border-bottom: 1px solid rgba(157, 37, 49, 0.28);
}

.chat-panel {
    padding: 18px;
    border-radius: 8px;
}

.chat-log {
    height: min(42vh, 360px);
    min-height: 220px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 4px 4px 14px;
}

.message {
    width: min(76%, 620px);
    padding: 14px 16px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: var(--panel-soft);
}

.message.user {
    align-self: flex-end;
    color: #fffdf9;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-color: transparent;
}

.message.bot {
    align-self: flex-start;
}

.message-name {
    display: block;
    margin-bottom: 6px;
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
    color: inherit;
    opacity: 0.72;
}

.message p,
.message ul,
.message ol,
.message pre,
.message blockquote {
    margin: 0 0 10px;
}

.message p:last-child,
.message ul:last-child,
.message ol:last-child,
.message pre:last-child,
.message blockquote:last-child {
    margin-bottom: 0;
}

.markdown {
    line-height: 1.5;
}

.markdown strong {
    font-weight: 900;
}

.markdown em {
    font-style: italic;
}

.markdown a {
    color: inherit;
    font-weight: 800;
    text-decoration-thickness: 2px;
}

.markdown code {
    border-radius: 5px;
    padding: 2px 5px;
    background: rgba(32, 24, 28, 0.08);
    font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
    font-size: 0.9em;
}

.message.user .markdown code {
    background: rgba(255, 255, 255, 0.18);
}

.markdown pre {
    overflow-x: auto;
    padding: 12px;
    border-radius: 8px;
    background: rgba(32, 24, 28, 0.08);
}

.markdown pre code {
    padding: 0;
    background: transparent;
}

.markdown blockquote {
    border-left: 4px solid rgba(214, 69, 82, 0.44);
    padding-left: 12px;
    color: var(--muted);
}

.markdown ul,
.markdown ol {
    padding-left: 22px;
}

.chat-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    padding: 10px;
    border-radius: 8px;
    background: #fffdf9;
    border: 1px solid var(--line);
}

.chat-form input {
    width: 100%;
    min-height: 52px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--ink);
    padding: 0 10px;
}

.chat-form button,
.primary-button {
    color: #fffdf9;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}

.chat-form button {
    border: 0;
    border-radius: 8px;
    min-width: 92px;
    font-weight: 900;
}

.status {
    min-height: 20px;
    margin: 10px 4px 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 10;
    display: none;
}

.modal.is-open {
    display: block;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 8, 10, 0.66);
}

.modal-dialog {
    position: relative;
    width: min(760px, calc(100% - 28px));
    max-height: calc(100vh - 28px);
    overflow: auto;
    margin: 14px auto;
    padding: 22px;
    border-radius: 8px;
    color: var(--ink);
    background: var(--panel);
    box-shadow: var(--shadow);
}

.modal-header,
.editor-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.icon-button {
    width: 42px;
    padding: 0;
    color: var(--ink);
    background: #fffdf9;
    border: 1px solid var(--line);
}

.editor-form {
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 800;
}

.editor-form input,
.editor-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: #fffdf9;
    padding: 12px;
}

.editor-form textarea {
    resize: vertical;
    font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
    font-size: 0.86rem;
    line-height: 1.45;
}

.secondary-button {
    color: var(--ink);
    background: #fffdf9;
    border: 1px solid var(--line);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 720px) {
    .page {
        padding: 14px;
    }

    .topbar {
        align-items: stretch;
    }

    .character-panel {
        grid-template-columns: 1fr;
        padding: 22px;
        text-align: center;
    }

    .character-card {
        margin: 0 auto;
    }

    .message {
        width: 92%;
    }

    .chat-form,
    .field-grid {
        grid-template-columns: 1fr;
    }

    .chat-form button {
        min-height: 48px;
    }
}
.reasoning-block {
    margin: 2px 0 12px;
}

.reasoning-block summary {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    list-style: none;
    color: #6f646a;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    user-select: none;
}

.reasoning-block summary::-webkit-details-marker {
    display: none;
}

.reasoning-chevron {
    display: inline-grid;
    place-items: center;
    width: 16px;
    height: 16px;
    color: #8d8087;
    transition: rotate 160ms ease;
}

.reasoning-block[open] .reasoning-chevron {
    rotate: 90deg;
}

.reasoning-block.is-streaming summary span:last-child::after {
    content: "";
    display: inline-block;
    width: 1.4em;
    text-align: left;
    animation: thinkingDots 1.2s steps(4, end) infinite;
}

.reasoning-body {
    margin-top: 9px;
    padding: 2px 0 2px 20px;
    border-left: 2px solid rgba(32, 24, 28, 0.16);
    color: #6f646a;
    font-size: 0.92rem;
}

.reasoning-body .markdown {
    line-height: 1.55;
}

@keyframes thinkingDots {
    0% { content: ""; }
    25% { content: "."; }
    50% { content: ".."; }
    75%, 100% { content: "..."; }
}