/* Think Tank application styles. Requires global.css. */

.thinktank-body {
    min-height: 100vh;
    background: var(--paper);
    color: var(--ink);
}

.thinktank-topbar {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0 1.5rem;
    border-bottom: 1px solid rgba(5, 15, 11, 0.12);
    background: rgba(242, 240, 235, 0.96);
}

.thinktank-brand,
.thinktank-nav {
    display: flex;
    align-items: center;
}

.thinktank-brand {
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.thinktank-logo {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--forest);
    padding: 8px;
}

.thinktank-logo img {
    width: 26px;
    height: 26px;
}

.thinktank-nav {
    gap: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-muted);
}

.thinktank-nav a:hover {
    color: var(--forest);
}

.thinktank-shell {
    min-height: calc(100vh - 76px);
    display: grid;
    grid-template-columns: minmax(270px, 340px) minmax(0, 1fr) minmax(290px, 370px);
}

.setup-column,
.conversation-column,
.insight-column {
    min-width: 0;
}

.setup-column,
.insight-column {
    padding: 1.5rem;
    overflow-y: auto;
}

.setup-column {
    border-right: 1px solid rgba(5, 15, 11, 0.12);
}

.insight-column {
    border-left: 1px solid rgba(5, 15, 11, 0.12);
    background: rgba(232, 230, 225, 0.38);
}

.conversation-column {
    min-height: calc(100vh - 76px);
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
}

.module-heading {
    margin-bottom: 2rem;
}

.module-kicker,
.field-label,
.status-line,
.scene-meta,
.manifest-item span,
.persona-role,
.number-field span {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.module-kicker,
.field-label,
.manifest-item span {
    color: var(--forest);
}

.module-heading h1 {
    margin-top: 0.5rem;
    font-size: 2rem;
    line-height: 1.1;
}

.session-form {
    display: grid;
    gap: 0.85rem;
}

.problem-input,
.comment-row textarea {
    width: 100%;
    resize: vertical;
    border: 1px solid rgba(5, 15, 11, 0.16);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.34);
    color: var(--ink);
    padding: 0.95rem;
    line-height: 1.55;
    font-family: var(--font-serif);
    font-size: 1rem;
}

.problem-input:focus,
.comment-row textarea:focus,
.number-field input:focus {
    border-color: var(--forest);
    box-shadow: 0 0 0 3px rgba(21, 67, 55, 0.11);
}

.privacy-note {
    margin-top: -0.15rem;
    padding: 0.85rem 0.95rem;
    border-left: 2px solid rgba(21, 67, 55, 0.45);
    background: rgba(21, 67, 55, 0.055);
    color: var(--ink-muted);
}

.privacy-note strong {
    display: block;
    margin-bottom: 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--forest);
}

.privacy-note p {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.5;
}

.setup-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 96px;
    gap: 0.75rem;
}

.file-picker,
.number-field {
    min-height: 46px;
    display: flex;
    align-items: center;
    border: 1px solid rgba(5, 15, 11, 0.16);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.28);
}

.file-picker {
    gap: 0.65rem;
    padding: 0 0.8rem;
    cursor: pointer;
    overflow: hidden;
}

.file-picker input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.file-picker svg,
.primary-action svg,
.secondary-action svg,
.icon-button svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex: 0 0 auto;
}

.file-picker span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.number-field {
    justify-content: space-between;
    gap: 0.4rem;
    padding: 0 0.65rem;
}

.number-field input {
    width: 38px;
    border: none;
    background: transparent;
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

.primary-action,
.secondary-action,
.icon-button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.primary-action {
    width: 100%;
    margin-top: 0.4rem;
    border: 1px solid var(--forest);
    background: var(--forest);
    color: var(--paper);
}

.secondary-action,
.icon-button {
    border: 1px solid rgba(5, 15, 11, 0.16);
    background: rgba(255, 255, 255, 0.32);
    color: var(--ink);
}

.primary-action:hover,
.secondary-action:hover,
.icon-button:hover {
    border-color: var(--forest);
}

.secondary-action:hover,
.icon-button:hover {
    color: var(--forest);
}

.primary-action:disabled,
.secondary-action:disabled,
.icon-button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.status-line {
    min-height: 1.2rem;
    margin-top: 1rem;
    color: var(--ink-muted);
}

.persona-list {
    display: grid;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.persona-item {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 0.8rem;
    padding: 0.9rem 0;
    border-top: 1px solid rgba(5, 15, 11, 0.12);
}

.persona-item h2 {
    margin-bottom: 0.2rem;
    font-size: 1rem;
    letter-spacing: 0;
}

.persona-item p {
    margin: 0.2rem 0;
    color: var(--ink-muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

.persona-item span {
    display: block;
    margin-top: 0.45rem;
    color: var(--forest);
    font-size: 0.86rem;
    line-height: 1.35;
}

.persona-role {
    color: var(--ink-subtle);
}

.avatar {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--forest);
    color: var(--paper);
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0;
}

.conversation-toolbar {
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(5, 15, 11, 0.12);
}

.scene-meta {
    display: grid;
    gap: 0.2rem;
    color: var(--ink-muted);
}

.scene-meta strong {
    color: var(--ink);
    font-size: 0.86rem;
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.icon-button {
    padding: 0 0.75rem;
}

.chat-log {
    min-height: 0;
    overflow-y: auto;
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
}

.chat-message {
    display: grid;
    grid-template-columns: 38px minmax(0, 680px);
    gap: 0.8rem;
    align-items: flex-start;
}

.message-body {
    padding: 0.9rem 1rem;
    border: 1px solid rgba(5, 15, 11, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.42);
}

.chat-message.advisor .message-body {
    border-color: rgba(238, 191, 105, 0.46);
    background: rgba(238, 191, 105, 0.12);
}

.message-body header {
    margin-bottom: 0.42rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--forest);
}

.message-body p {
    min-height: 1.5rem;
    margin: 0;
    white-space: pre-wrap;
    line-height: 1.58;
}

.chat-message.filled .message-body {
    animation: messageFade 150ms ease-out;
}

.pending-dot {
    display: inline-block;
    width: 24px;
    height: 1px;
    margin-top: 0.75rem;
    background: rgba(5, 15, 11, 0.22);
}

@keyframes messageFade {
    from { opacity: 0.7; }
    to { opacity: 1; }
}

.comment-form {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(5, 15, 11, 0.12);
    background: rgba(232, 230, 225, 0.52);
}

.comment-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 46px;
    gap: 0.6rem;
    margin-top: 0.45rem;
}

.send-button {
    width: 46px;
    padding: 0;
}

.insight-tabs,
.private-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.insight-tabs {
    margin-bottom: 1rem;
}

.insight-tabs button,
.private-tabs button {
    min-height: 34px;
    padding: 0 0.75rem;
    border: 1px solid rgba(5, 15, 11, 0.14);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-muted);
}

.insight-tabs button.active,
.private-tabs button.active {
    border-color: var(--forest);
    color: var(--forest);
    background: rgba(21, 67, 55, 0.08);
}

.insight-panel {
    display: none;
}

.insight-panel.active {
    display: block;
}

.manifest-list,
.private-scene {
    display: grid;
    gap: 1rem;
}

.manifest-item {
    padding-top: 1rem;
    border-top: 1px solid rgba(5, 15, 11, 0.14);
}

.manifest-item h2,
.private-scene h2 {
    margin: 0.85rem 0 0.35rem;
    font-size: 1.1rem;
    letter-spacing: 0;
}

.manifest-item p,
.state-note {
    color: var(--ink-muted);
    line-height: 1.5;
}

.manifest-item pre,
.private-scene pre {
    width: 100%;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    margin-top: 0.8rem;
    padding: 0.9rem;
    border-radius: 6px;
    border: 1px solid rgba(5, 15, 11, 0.12);
    background: rgba(255, 255, 255, 0.35);
    font-family: var(--font-serif);
    font-size: 0.95rem;
    line-height: 1.55;
}

.private-tabs {
    margin-bottom: 0.85rem;
}

#nextSessionBtn {
    width: 100%;
    margin: 0.7rem 0 1rem;
}

.between-status {
    margin: 0 0 1rem;
    color: var(--ink-muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

.empty-state,
.empty-chat {
    color: var(--ink-muted);
    font-style: italic;
}

@media (max-width: 1180px) {
    .thinktank-shell {
        grid-template-columns: 320px minmax(0, 1fr);
    }

    .insight-column {
        grid-column: 1 / -1;
        border-left: none;
        border-top: 1px solid rgba(5, 15, 11, 0.12);
    }
}

@media (max-width: 820px) {
    .thinktank-topbar {
        align-items: flex-start;
        flex-direction: column;
        padding: 1rem;
    }

    .thinktank-nav {
        width: 100%;
        justify-content: space-between;
    }

    .thinktank-shell {
        display: block;
    }

    .setup-column,
    .insight-column {
        border: none;
    }

    .conversation-column {
        min-height: 70vh;
        border-top: 1px solid rgba(5, 15, 11, 0.12);
        border-bottom: 1px solid rgba(5, 15, 11, 0.12);
    }

    .conversation-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .toolbar-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 520px) {
    .setup-grid,
    .comment-row {
        grid-template-columns: 1fr;
    }

    .send-button {
        width: 100%;
    }

    .chat-message {
        grid-template-columns: 32px minmax(0, 1fr);
    }

    .avatar {
        width: 32px;
        height: 32px;
        font-size: 0.65rem;
    }
}