/* A focused, full-screen conversation. All rules are scoped to the assistant. */
.assistant-active { background: var(--space-surface); overscroll-behavior: none; }
.assistant-active body { overscroll-behavior: none; }
.assistant-active .chat-shell, .assistant-active .pt-app { visibility: hidden; }
.assistant-panel.ai-fullscreen {
    --ai-ink: var(--space-ink); --ai-muted: var(--space-muted); --ai-border: var(--space-secondary);
    position: fixed; inset: var(--app-top, 0px) 0 auto; width: 100%; max-width: none;
    height: var(--app-height, 100dvh); max-height: none; background: var(--space-surface); color: var(--ai-ink);
    display: flex; flex-direction: column; overflow: hidden; overscroll-behavior: none;
    box-shadow: none; font-family: inherit;
}
.ai-fullscreen * { box-sizing: border-box; }
.ai-fullscreen button, .ai-fullscreen input, .ai-fullscreen select, .ai-fullscreen textarea { font: inherit; }
.ai-fullscreen button { cursor: pointer; }
.ai-fullscreen button:disabled { opacity: .4; cursor: default; }
.ai-fullscreen :focus-visible { outline: 2px solid var(--space-muted); outline-offset: 3px; }
.ai-fullscreen svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }
.ai-fullscreen .ai-icon-button { display: grid; place-items: center; width: 44px; height: 44px; min-width: 44px; padding: 10px; border: 0; background: transparent; color: var(--space-ink); border-radius: 12px; font-size: 25px; }
.ai-fullscreen .ai-icon-button:hover { background: var(--space-bg); }
.ai-header { flex-shrink: 0; min-height: 76px; padding: max(12px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) 12px max(24px, env(safe-area-inset-left)); display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--ai-border); }
.ai-heading { min-width: 0; flex: 1; }
.ai-heading h2 { font-family: inherit; font-size: 20px; font-weight: 650; letter-spacing: -.6px; margin: 0; }
.ai-model-toggle { display: flex; flex-direction: column; align-items: start; justify-content: center; gap: 3px; max-width: 100%; padding: 0; min-height: 44px; border: 0; background: none; color: var(--ai-muted); font-size: 12px !important; text-align: left; }
.ai-header-name { color: var(--space-ink); font-size: 20px; font-weight: 650; letter-spacing: -.5px; }
.ai-header-model { display: flex; gap: 8px; }
.ai-fullscreen .assistant-close { position: static; align-self: auto; margin: 0; background: transparent; }
.ai-history-toggle { display: none !important; }
.ai-workspace { display: flex; flex: 1; min-height: 0; position: relative; }
.ai-history { display: flex; flex-direction: column; width: 268px; flex: 0 0 268px; padding: 22px 14px max(20px, env(safe-area-inset-bottom)); background: var(--space-bg); border-right: 1px solid var(--ai-border); min-height: 0; }
.ai-history header, .ai-settings header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ai-history h3 { font-size: 15px; font-weight: 650; margin: 0; padding-left: 10px; }
.ai-history-close { display: none !important; }
.ai-new-chat { display: flex; align-items: center; gap: 8px; min-height: 46px; border: 1px solid var(--space-border); background: var(--space-surface); color: var(--space-ink); border-radius: 12px; padding: 10px 14px; margin: 18px 0 10px; text-align: left; font-size: 14px !important; }
.ai-new-chat > span { font-size: 20px; }
.ai-history input { margin: 0 0 12px; min-height: 44px; background: transparent; border-color: var(--space-border); box-shadow: none; padding: 10px 12px; font-size: 14px; }
.ai-history-list { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; }
.ai-history-row { display: flex; flex-wrap: wrap; align-items: center; border-radius: 12px; margin: 3px 0; }
.ai-history-row.selected { background: var(--space-secondary); }
.ai-history-row:hover { background: var(--space-secondary); }
.ai-history-item { min-width: 0; flex: 1; min-height: 62px; padding: 12px 10px; text-align: left; border: 0; background: none; color: var(--space-ink); }
.ai-history-item strong { font-size: 13px; font-weight: 500; display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.ai-history-item small { display: block; margin-top: 5px; color: var(--ai-muted); font-size: 11px; }
.ai-delete-chat { width: 44px; height: 44px; border: 0; background: none; color: var(--space-muted); }
.ai-delete-chat svg { width: 17px; height: 17px; }
.ai-delete-confirm { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; width: 100%; padding: 8px 10px; font-size: 12px; }
.ai-delete-confirm > span { width: 100%; }
.ai-delete-confirm button { min-height: 44px; padding: 6px 12px; border: 1px solid var(--space-border); background: var(--space-surface); }
.ai-history-empty { color: var(--space-muted); padding: 12px; font-size: 14px; line-height: 1.6; }
.ai-local-note { flex-shrink: 0; color: var(--space-muted); font-size: 12px; line-height: 1.5; padding: 14px 10px 0; margin: 0; }
.ai-chat { flex: 1; min-width: 0; min-height: 0; display: flex; flex-direction: column; }
.ai-fullscreen .assistant-messages { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; padding: 28px 32px 18px; touch-action: pan-y pinch-zoom; }
.ai-message-column { width: min(100%, 780px); margin: 0 auto; }
.ai-fullscreen .assistant-messages.ai-welcome { display: flex; flex-direction: column; justify-content: center; }
.ai-welcome .ai-message-column { padding: 26px 0; }
.ai-fullscreen .assistant-empty { text-align: center; padding: 12px 0 24px; }
.ai-fullscreen .assistant-empty > span { background: transparent; color: var(--space-ink); width: 50px; height: 50px; font-size: 44px; }
.ai-fullscreen .assistant-empty h3 { font-family: inherit; font-size: clamp(26px, 3vw, 36px); font-weight: 650; letter-spacing: -1.2px; margin: 20px 0 10px; }
.ai-fullscreen .assistant-empty p { color: var(--space-muted); font-size: 15px; line-height: 1.6; }
.ai-fullscreen .assistant-starters { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 0; }
.ai-fullscreen .assistant-starters button { display: flex; align-items: center; gap: 12px; min-height: 44px; padding: 10px 14px; border: 1px solid var(--space-secondary); border-radius: 22px; background: var(--space-surface); color: var(--space-muted); font-size: 12px; text-align: left; }
.ai-fullscreen .assistant-message { padding: 8px 0; margin: 0 0 30px; border: 0; background: none; border-radius: 0; color: var(--space-ink); overflow-wrap: anywhere; }
.ai-fullscreen .assistant-message strong { display: block; color: var(--space-muted); font-size: 12px; font-weight: 500; margin-bottom: 10px; }
.ai-fullscreen .assistant-message p { margin: 0; font-size: 17px; line-height: 1.75; white-space: pre-wrap; }
.ai-fullscreen .assistant-message.from-user { width: fit-content; max-width: 85%; margin: 0 0 28px auto; background: var(--space-secondary); border-radius: 22px; padding: 14px 20px; }
.ai-fullscreen .from-user strong { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.ai-fullscreen .assistant-message.from-assistant { margin-right: 0; margin-left: 0; }
.ai-fullscreen .assistant-sources { margin-top: 16px; color: var(--space-muted); font-size: 12px; }
.ai-fullscreen .assistant-sources summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; }
.ai-fullscreen .assistant-sources p { font-size: 12px; line-height: 1.7; margin: 8px 0; }
.ai-fullscreen .assistant-mapy-attribution { display: inline-flex; align-items: center; min-height: 44px; }
.ai-fullscreen .assistant-thinking { color: var(--space-muted); font-size: 14px; display: flex; gap: 8px; align-items: center; }
.assistant-thinking > span { width: 7px; height: 7px; border-radius: 50%; background: var(--space-muted); }
.ai-status, .ai-unavailable { color: var(--space-muted); font-size: 14px; line-height: 1.6; text-align: center; }
.ai-unavailable button { min-height: 44px; padding: 8px 14px; margin: 4px; border: 1px solid var(--space-border); background: var(--space-surface); color: var(--space-ink); }
.ai-compose-area { flex-shrink: 0; padding: 0 32px max(12px, env(safe-area-inset-bottom)); background: var(--space-surface); }
.ai-fullscreen .assistant-composer { width: min(100%, 780px); margin: 0 auto; border: 1px solid var(--space-border); border-radius: 26px; background: var(--space-bg); padding: 12px 14px 10px; box-shadow: 0 2px 8px transparent; }
.ai-fullscreen .assistant-composer:focus-within { border-color: var(--space-border); }
.ai-fullscreen .assistant-composer textarea { width: 100%; min-height: 44px; max-height: 120px; display: block; resize: none; border: 0; border-radius: 0; outline: 0; margin: 0; padding: 8px 4px; background: transparent; color: var(--space-ink); font-size: 16px; line-height: 1.55; box-shadow: none; }
.ai-fullscreen .assistant-composer textarea:focus { outline: 0; }
.ai-fullscreen .assistant-send-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0; }
.ai-compose-meta { min-width: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; color: var(--space-muted); font-size: 11px; padding-left: 4px; }
.ai-compose-meta small { color: var(--space-muted); font-size: 12px; }
.ai-fullscreen .assistant-send, .ai-fullscreen .assistant-stop { display: grid; place-items: center; width: 44px; height: 44px; min-height: 44px; flex: 0 0 44px; padding: 0; border: 0; border-radius: 50%; background: var(--space-ink); color: var(--space-surface); font-size: 18px; }
.ai-fullscreen .assistant-send:hover:not(:disabled) { background: var(--space-ink); }
.ai-compose-footnote { color: var(--space-muted); font-size: 12px; line-height: 1.5; margin: 8px 0 0; text-align: center; }
.ai-compose-footnote button { padding: 0; border: 0; background: none; color: var(--space-muted); font-size: inherit; text-decoration: underline; }
.ai-storage-error { max-width: 780px; margin: 0 auto 8px; color: var(--space-warning); font-size: 12px; line-height: 1.5; }
.ai-settings-backdrop, .ai-history-backdrop { position: absolute; inset: 0; border: 0; border-radius: 0; background: var(--space-overlay); z-index: 3; }
.ai-history-backdrop { display: none; }
.ai-settings { display: flex; flex-direction: column; position: absolute; z-index: 4; top: 50%; left: 50%; transform: translate(-50%, -50%); width: min(480px, calc(100% - 32px)); max-height: calc(100% - 40px); border-radius: 24px; background: var(--space-surface); box-shadow: 0 20px 100px var(--space-overlay); overflow: hidden; }
.ai-settings header { flex-shrink: 0; padding: 18px 20px 12px; border-bottom: 1px solid var(--ai-border); }
.ai-settings h3 { font-size: 20px; letter-spacing: -.5px; font-weight: 600; margin: 0; }
.ai-settings-body { min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 8px 24px 24px; }
.ai-fullscreen .assistant-model-picker { display: block; padding: 16px 0; border-bottom: 1px solid var(--ai-border); }
.ai-fullscreen .assistant-model-picker label { color: var(--space-muted); font-size: 12px; margin: 0 0 10px; }
.ai-fullscreen .assistant-model-picker select { background: var(--space-surface); color: var(--space-ink); border-color: var(--space-border); font-size: 16px; min-height: 48px; }
.ai-fullscreen .assistant-model-picker button { min-width: 44px; background: var(--space-bg); border-color: var(--space-border); color: var(--space-ink); }
.ai-fullscreen .assistant-model-picker small, .ai-fullscreen .assistant-answer-model, .ai-fullscreen .assistant-privacy { display: block; font-size: 12px; line-height: 1.7; color: var(--space-muted); margin: 12px 0 0; padding: 0; }
.ai-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; padding: 0; margin: -1px; clip-path: inset(50%); white-space: nowrap; }
@media(max-width: 740px) {
    .ai-header { min-height: 68px; gap: 6px; padding: max(8px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) 8px max(12px, env(safe-area-inset-left)); }
    .ai-heading { padding-left: 2px; }
    .ai-heading h2 { font-size: 17px; }
    .ai-header-name { font-size: 17px; }
    .ai-model-toggle { font-size: 11px !important; }
    .ai-history-toggle { display: grid !important; }
    .ai-history { display: none; }
    .ai-history.is-open { position: absolute; display: flex; left: 0; top: 0; bottom: 0; width: min(340px, calc(100% - 36px)); z-index: 4; padding: 18px 16px max(20px, env(safe-area-inset-bottom)); border-radius: 0 20px 20px 0; }
    .ai-history-close { display: grid !important; }
    .ai-history-backdrop { display: block; }
    .ai-history h3 { font-size: 20px; }
    .ai-history input { font-size: 16px; }
    .ai-history-item strong { font-size: 14px; }
    .ai-local-note { font-size: 11px; }
    .ai-fullscreen .assistant-messages { padding: 24px 20px 16px; }
    .ai-fullscreen .assistant-empty { padding-bottom: 20px; }
    .ai-fullscreen .assistant-empty h3 { font-size: 28px; letter-spacing: -.9px; }
    .ai-fullscreen .assistant-empty p { font-size: 14px; }
    .ai-fullscreen .assistant-starters { gap: 8px; }
    .ai-fullscreen .assistant-starters button { font-size: 12px; }
    .ai-fullscreen .assistant-message p { font-size: 16px; line-height: 1.75; }
    .ai-fullscreen .assistant-message.from-user { padding: 12px 16px; max-width: 90%; }
    .ai-compose-area { padding: 0 max(12px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left)); }
    .ai-fullscreen .assistant-composer { border-radius: 24px; padding: 10px 12px 8px; }
    .ai-compose-footnote { font-size: 11px; }
    .ai-settings { top: auto; bottom: 0; left: 0; transform: none; width: 100%; max-height: 90%; border-radius: 24px 24px 0 0; }
    .ai-settings-body { padding-bottom: max(24px, env(safe-area-inset-bottom)); }
    .keyboard-open .ai-fullscreen .assistant-model-picker, .keyboard-open .ai-fullscreen .assistant-privacy { display: block; }
    .keyboard-open .ai-compose-footnote { display: none; }
    .keyboard-open .ai-compose-area { padding-bottom: 8px; }
}
@media(max-width: 374px) {
    .ai-fullscreen .assistant-messages { padding-left: 16px; padding-right: 16px; }
    .ai-fullscreen .assistant-empty h3 { font-size: 24px; }
    .ai-fullscreen .assistant-starters { flex-direction: column; align-items: center; }
}
@media(orientation: landscape) and (max-height: 500px) {
    .ai-header { min-height: 56px; padding-top: max(6px, env(safe-area-inset-top)); padding-bottom: 6px; }
    .ai-fullscreen .assistant-composer { display: flex; gap: 12px; align-items: end; padding: 8px 12px; }
    .ai-fullscreen .assistant-composer textarea { flex: 1; min-width: 0; }
    .ai-compose-meta, .ai-compose-footnote { display: none; }
}

/* Assistant uses the same navigation, surfaces and control scale as messaging. */
.ai-header { background: var(--space-surface); }
.ai-history { background: var(--space-bg); padding-top: 28px; width: 280px; flex-basis: 280px; }
.ai-new-chat { color: var(--space-on-accent); background: var(--space-accent); border: 0; font-weight: 600; }
.ai-new-chat:hover:not(:disabled) { color: var(--space-on-accent); background: var(--space-accent-dark); }
.ai-history-row.selected { background: var(--space-soft); }
.ai-fullscreen .assistant-empty > span { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto; border-radius: 20px; background: var(--space-soft); color: var(--space-accent); }
.ai-fullscreen .assistant-empty > span .app-icon { width: 30px; height: 30px; }
.ai-fullscreen .assistant-starters button { border-radius: var(--radius); min-height: 52px; font-size: 13px; padding: 14px 16px; }
.ai-fullscreen .assistant-composer { border-radius: var(--radius-lg); background: var(--space-bg); box-shadow: var(--space-shadow); }
.ai-fullscreen .assistant-composer:focus-within { border-color: var(--space-accent); box-shadow: 0 0 0 3px var(--space-soft); }
.ai-fullscreen .assistant-send { background: var(--space-accent); color: var(--space-on-accent); border-radius: 14px; }
.ai-fullscreen .assistant-send:hover:not(:disabled) { background: var(--space-accent-dark); }
.ai-fullscreen .assistant-stop { background: var(--space-error-soft); color: var(--space-error); border-radius: 14px; }
.ai-fullscreen .assistant-message.from-user { background: var(--space-soft); border-radius: 18px 18px 4px 18px; }
.ai-fullscreen .assistant-message > strong { color: var(--space-accent-dark); font-weight: 600; }
.ai-fullscreen .assistant-thinking > span { background: var(--space-accent); animation: breathe 1s ease-in-out infinite; }
.ai-settings { border: 1px solid var(--space-border); box-shadow: var(--space-shadow-lg); }
.ai-fullscreen .assistant-model-picker label { font-size: 11px; letter-spacing: .08em; font-weight: 650; }
.ai-fullscreen .assistant-model-picker > div { display: flex; gap: 8px; }
.ai-fullscreen .assistant-model-picker select { min-width: 0; flex: 1; margin: 0; }
.ai-fullscreen .assistant-model-picker button { padding: 8px; }
.ai-model-toggle { max-width: 100%; }
.ai-header-model { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.formatted-text { line-height: 1.8; font-size: 16px; overflow-wrap: anywhere; }
.ai-fullscreen .formatted-text p { margin: 0 0 16px; white-space: pre-wrap; font-size: inherit; }
.formatted-text h3, .formatted-text h4 { font-size: 18px; margin: 24px 0 12px; font-weight: 650; letter-spacing: -.02em; }
.formatted-text .text-list-item { display: flex; gap: 10px; margin: 8px 0; }
.formatted-text .list-marker { color: var(--space-accent); min-width: 12px; }
.formatted-text strong { display: inline; font-size: inherit; color: inherit; font-weight: 650; }
.formatted-text pre { max-width: 100%; overflow-x: auto; padding: 20px; border: 1px solid var(--space-border); border-radius: var(--radius); background: var(--space-bg); font-size: 13px; line-height: 1.7; }
.formatted-text code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.formatted-text :not(pre) > code { padding: 2px 5px; border-radius: 4px; background: var(--space-secondary); color: var(--space-cyan); }
.formatted-text .code-language { display: block; font-size: 11px; color: var(--space-muted); padding-bottom: 12px; font-family: inherit; }
.ai-fullscreen .formatted-text strong { display: inline; font-size: inherit; font-weight: 650; color: inherit; }
@media(max-width: 740px) { .ai-history { display: none; } .ai-history.is-open { display: flex; } .ai-fullscreen .assistant-starters { display: grid; grid-template-columns: 1fr; max-width: 340px; margin: 0 auto; } .ai-compose-meta { font-size: 11px; } .ai-fullscreen .assistant-empty h3 { font-size: 28px; } }
