/* ==========================================================================
   Summarizer — /app/ page styles
   Loaded only on the summarizer page, not on the landing.
   Uses design tokens from tokens.css.
   ========================================================================== */

/* --- Layout ------------------------------------------------------------ */
.app {
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--nav-h, 64px));
    overflow: hidden;
}

/* Workspace variant: /app/ page — full-screen professional tool */
.app--workspace {
    min-height: calc(100vh - var(--nav-h, 64px));
    height: auto;
    overflow: visible;
}
.app--workspace .app-header--workspace {
    padding: 0 var(--gap-md);
    min-height: 48px;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}
.app--workspace .app-header__logo {
    display: flex;
    align-items: center;
    gap: var(--gap-xs);
    text-decoration: none;
    color: var(--ink);
    font: var(--w-semi) var(--body)/1 var(--font-display);
}
.app--workspace .app-header__logo:hover { color: var(--accent); }
.app--workspace .app-header__brand { white-space: nowrap; }

/* History tiles strip above workspace */
.app-history {
    border-bottom: 1px solid var(--border);
    padding: 8px var(--gap-md);
    background: var(--bg-soft);
}
.app-history__scroll {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}
.app-history__scroll::-webkit-scrollbar { height: 4px; }
.app-history__scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.app-history__tile {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg);
    text-decoration: none;
    color: var(--ink);
    max-width: 160px;
    transition: border-color 0.15s, box-shadow 0.15s;
}
button.app-history__tile { font: inherit; cursor: pointer; text-align: left; }
.app-history__tile:hover {
    border-color: var(--accent);
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.app-history__tile--current {
    border-color: var(--accent);
    background: var(--accent-bg, #fff5f0);
}
.app-history__tile:disabled { opacity: 0.5; pointer-events: none; }
.app-history__name {
    font-size: 12px;
    font-weight: var(--w-medium);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.app-history__meta {
    font-size: 11px;
    color: var(--muted);
    white-space: nowrap;
}

.app--workspace .app-layout {
    grid-template-columns: 2fr 3fr;  /* 40/60 split */
    min-height: 0;
}
.app--workspace .app-panel--left {
    overflow-y: visible;
    overflow-x: visible;
}

/* Settings always visible in workspace */
.app--workspace .app-settings {
    display: flex !important;
    opacity: 1;
    transition: opacity 0.2s;
}
.app--workspace[data-app-state="idle"] .app-settings {
    opacity: 0.5;
    pointer-events: none;
}
.app--workspace[data-app-state="idle"] .app-settings__actions { display: none !important; }

/* Actions inside settings bar */
.app-settings__actions {
    display: flex;
    gap: 4px;
    margin-inline-start: auto;
}

/* Inline variant: embedded in landing page section, not full-height */
.app--inline {
    height: auto;
    overflow: visible;
}
.app--inline .app-workspace {
    height: 80vh;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg);
    margin: 0 auto;
    max-width: var(--container, 1120px);
    animation: slideDown 0.4s ease-out;
}
.app--inline .app-header--inline {
    padding: var(--gap-xs) var(--gap-md);
    border-bottom: 1px solid var(--border);
    min-height: 44px;
}
/* Progress spinner inside left panel */
.app--inline .app-progress {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--gap-sm);
    padding: var(--gap-lg);
    min-height: 300px;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.app-header {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    padding: var(--gap-sm) var(--gap-md);
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    min-height: 48px;
}

.app-header__back {
    display: flex;
    align-items: center;
    color: var(--muted);
    text-decoration: none;
}
.app-header__back:hover { color: var(--ink); }

.app-header__file {
    font: var(--w-medium) var(--body)/1.2 var(--font-display);
    color: var(--ink);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-header__actions { margin-left: auto; }

.app-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    flex: 1;
    min-height: 0;
}

.app-panel {
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0; /* allow shrinking inside grid */
}

.app-panel--left {
    border-inline-end: 1px solid var(--border);
    background: var(--bg-soft);
}

.app-panel--right {
    background: var(--bg);
    display: flex;
    flex-direction: column;
}

/* --- Dropzone ---------------------------------------------------------- */
.app-dropzone {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--gap-lg) var(--gap-md);
    text-align: center;
}

.app-dropzone__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gap-sm);
    padding: var(--gap-lg);
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    transition: border-color .2s, background .2s;
    cursor: pointer;
    width: 100%;
    max-width: 400px;
}

.app-dropzone__inner svg { color: var(--muted); }

[data-app-state="hover"] .app-dropzone__inner {
    border-color: var(--accent);
    background: var(--accent-soft);
}
[data-app-state="hover"] .app-dropzone__inner svg { color: var(--accent); }

.app-dropzone__headline {
    font: var(--w-semi) var(--h3)/var(--lh-snug) var(--font-display);
    color: var(--ink);
}

.app-dropzone__sub {
    font-size: var(--body);
    color: var(--muted);
}

.app-dropzone__meta {
    font-size: var(--caption);
    color: var(--muted);
    margin-top: var(--gap-sm);
}

.app-dropzone__privacy {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--caption);
    color: var(--muted);
    margin-top: var(--gap-xs);
}

/* --- URL section (outside dropzone to avoid click conflicts) ----------- */
.app-url-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 var(--gap-md) var(--gap-md);
}

[data-app-state="idle"] [data-app-url-section] { display: flex; }
[data-app-state]:not([data-app-state="idle"]) [data-app-url-section] { display: none !important; }

/* --- URL input --------------------------------------------------------- */
.app-dropzone__divider {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    width: 100%;
    max-width: 400px;
    margin-top: var(--gap-md);
    color: var(--muted);
    font-size: var(--caption);
}
.app-dropzone__divider::before,
.app-dropzone__divider::after {
    content: '';
    flex: 1;
    border-top: 1px solid var(--border);
}

.app-dropzone__url-form {
    display: flex;
    gap: var(--gap-xs);
    width: 100%;
    max-width: 400px;
    margin-top: var(--gap-sm);
}

.app-dropzone__url-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font: var(--body)/1.4 var(--font-body);
    color: var(--ink);
    background: var(--bg);
    min-width: 0;
}
.app-dropzone__url-input:focus {
    outline: 2px solid var(--accent);
    outline-offset: -1px;
    border-color: var(--accent);
}

/* --- Progress ---------------------------------------------------------- */
.app-progress {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--gap-sm);
    padding: var(--gap-lg);
}

.app-progress__spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.app-progress__label {
    font-size: var(--body);
    color: var(--muted);
}

/* --- Slides (extracted text, left panel) ------------------------------- */
.app-slides {
    padding: 0;
}

.slide-card {
    padding: var(--gap-sm) var(--gap-md);
    border-bottom: 1px solid var(--border);
}

.slide-card__number {
    font: var(--w-medium) var(--caption)/1 var(--font-mono, monospace);
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.slide-card__title {
    font: var(--w-semi) 1.1rem/var(--lh-snug) var(--font-display);
    color: var(--ink);
    margin-top: 4px;
}

.slide-card__body {
    font: var(--body)/var(--lh-body) var(--font-body);
    color: var(--ink-2);
    margin-top: var(--gap-xs);
    white-space: pre-line;
}

.slide-card__notes {
    font: italic var(--caption)/var(--lh-body) var(--font-body);
    color: var(--muted);
    margin-top: var(--gap-xs);
}

/* --- PDF Viewer -------------------------------------------------------- */
.pdf-viewer__toolbar {
    display: flex;
    align-items: center;
    gap: var(--gap-xs);
    padding: var(--gap-xs) var(--gap-sm);
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    position: sticky;
    top: 0;
    z-index: 5;
}

.pdf-viewer__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    cursor: pointer;
    font-size: 16px;
    color: var(--ink);
}
.pdf-viewer__btn:hover:not(:disabled) { border-color: var(--ink); }
.pdf-viewer__btn:disabled { opacity: 0.3; cursor: default; }

.pdf-viewer__page,
.pdf-viewer__zoom {
    font: var(--w-medium) var(--caption)/1 var(--font-mono, monospace);
    color: var(--muted);
    min-width: 60px;
    text-align: center;
}

.pdf-viewer__spacer { flex: 1; }

.pdf-viewer__canvas-wrap {
    overflow: auto;
    display: flex;
    justify-content: center;
    padding: var(--gap-sm);
    background: var(--bg-soft);
    min-height: 300px;
}

.pdf-viewer__canvas-wrap canvas,
.pdf-viewer__canvas-wrap img {
    max-width: 100%;
    height: auto;
    box-shadow: var(--shadow-card);
}

/* State: show PDF viewer in summarizing/done for PDFs */
[data-app-state="summarizing"] [data-pdf-viewer]:not([hidden]),
[data-app-state="done"] [data-pdf-viewer]:not([hidden]) {
    display: block;
}

/* --- Accordion (mobile: toggle original text) -------------------------- */
.app-accordion {
    display: none;
    align-items: center;
    gap: var(--gap-xs);
    padding: var(--gap-sm) var(--gap-md);
    border: none;
    border-bottom: 1px solid var(--border);
    background: var(--bg-soft);
    font: var(--w-medium) var(--caption)/1 var(--font-body);
    color: var(--accent-strong);
    cursor: pointer;
    width: 100%;
    text-align: left;
}

/* --- Settings bar ------------------------------------------------------ */
.app-settings {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap-sm);
    align-items: center;
    padding: var(--gap-sm) var(--gap-md);
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}

.app-settings__select {
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font: var(--caption)/1.4 var(--font-body);
    background: var(--bg);
    color: var(--ink);
    cursor: pointer;
}

.length-pills {
    display: flex;
    gap: 4px;
}

.length-pill {
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border);
    background: var(--bg);
    font: var(--w-medium) var(--caption)/1 var(--font-body);
    color: var(--ink);
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
}
.length-pill:hover {
    border-color: var(--ink);
}
.length-pill.is-active {
    background: var(--accent);
    color: var(--accent-ink);
    border-color: var(--accent);
}

/* --- Output area ------------------------------------------------------- */
.app-output {
    flex: 1;
    overflow-y: auto;
    padding: var(--gap-md);
    min-height: 0;
}

.app-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--gap-sm);
    height: 100%;
    min-height: 300px;
    color: var(--border);
    text-align: center;
}
.app-placeholder p { color: var(--muted); }

/* --- Summary output (rendered markdown) -------------------------------- */
.summary-output {
    font: var(--body)/var(--lh-body) var(--font-body);
    color: var(--ink);
}

.summary-output h2 {
    font: var(--w-bold) 1.25rem/var(--lh-snug) var(--font-display);
    margin: var(--gap-md) 0 var(--gap-xs);
    color: var(--ink);
}
.summary-output h2:first-child { margin-top: 0; }

.summary-output h3 {
    font: var(--w-semi) 1.1rem/var(--lh-snug) var(--font-display);
    margin: var(--gap-sm) 0 var(--gap-xs);
}

.summary-output p {
    margin: 0 0 var(--gap-sm);
}

.summary-output ul,
.summary-output ol {
    padding-left: 1.5em;
    margin: 0 0 var(--gap-sm);
}

.summary-output li {
    margin-bottom: 0.35em;
}

.summary-output strong { font-weight: var(--w-semi); }

.summary-output code {
    font-family: var(--font-mono, monospace);
    font-size: 0.9em;
    background: var(--bg-soft);
    padding: 2px 6px;
    border-radius: 4px;
}

.summary-output pre {
    background: var(--bg-soft);
    padding: var(--gap-sm);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 0 0 var(--gap-sm);
}

/* Streaming cursor */
.cursor {
    display: inline-block;
    width: 2px;
    height: 1.1em;
    background: var(--accent);
    animation: blink 1s step-end infinite;
    vertical-align: text-bottom;
    margin-left: 1px;
}
@keyframes blink { 50% { opacity: 0; } }

/* --- Error ------------------------------------------------------------- */
.app-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gap-sm);
    padding: var(--gap-lg);
    text-align: center;
    color: var(--error);
}

/* --- Footer actions ---------------------------------------------------- */
.app-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap-sm);
    padding: var(--gap-sm) var(--gap-md);
    border-top: 1px solid var(--border);
    background: var(--bg);
}

/* --- State visibility -------------------------------------------------- */
[data-app-state="idle"] [data-app-dropzone] { display: flex; }
[data-app-state="idle"] [data-app-progress] { display: none !important; }
[data-app-state="idle"] [data-app-slides] { display: none !important; }
[data-app-state="idle"] [data-app-settings] { display: none !important; }
.app--workspace[data-app-state="idle"] [data-app-settings] { display: flex !important; }
[data-app-state="idle"] [data-app-actions] { display: flex !important; }
[data-app-state="idle"] [data-app-error] { display: none !important; }
[data-app-state="idle"] [data-app-new] { display: none !important; }
[data-app-state="idle"] [data-summary-output] { display: none !important; }
[data-app-state="idle"] [data-app-placeholder] { display: flex; }

[data-app-state="uploading"] [data-app-dropzone] { display: none !important; }
[data-app-state="uploading"] [data-app-progress] { display: flex !important; }
[data-app-state="uploading"] [data-app-placeholder] { display: flex; }
[data-app-state="uploading"] [data-app-error] { display: none !important; }
[data-app-state="uploading"] [data-app-actions] { display: none !important; }
.app--workspace[data-app-state="uploading"] [data-app-actions] { display: flex !important; }

[data-app-state="summarizing"] [data-app-dropzone] { display: none !important; }
[data-app-state="summarizing"] [data-app-url-section] { display: none !important; }
[data-app-state="summarizing"] [data-app-progress] { display: none !important; }
[data-app-state="summarizing"] [data-app-slides]:not([hidden]) { display: block !important; }
[data-app-state="summarizing"] [data-app-settings] { display: flex !important; }
[data-app-state="summarizing"] [data-app-placeholder] { display: none !important; }
[data-app-state="summarizing"] [data-summary-output] { display: block !important; }
[data-app-state="summarizing"] [data-app-new] { display: inline-flex !important; }
[data-app-state="summarizing"] [data-app-error] { display: none !important; }
[data-app-state="summarizing"] [data-app-actions] { display: none !important; }
.app--workspace[data-app-state="summarizing"] [data-app-actions] { display: flex !important; }

[data-app-state="done"] [data-app-dropzone] { display: none !important; }
[data-app-state="done"] [data-app-url-section] { display: none !important; }
[data-app-state="done"] [data-app-progress] { display: none !important; }
/* Show slides only if not explicitly hidden (PDF viewer hides them via [hidden] attr) */
[data-app-state="done"] [data-app-slides]:not([hidden]) { display: block !important; }
[data-app-state="done"] [data-app-settings] { display: flex !important; }
[data-app-state="done"] [data-app-placeholder] { display: none !important; }
[data-app-state="done"] [data-summary-output] { display: block !important; }
[data-app-state="done"] [data-app-actions] { display: flex !important; }
[data-app-state="done"] [data-app-new] { display: inline-flex !important; }
[data-app-state="done"] [data-app-error] { display: none !important; }

[data-app-state="error"] [data-app-dropzone] { display: none !important; }
[data-app-state="error"] [data-app-progress] { display: none !important; }
[data-app-state="error"] [data-app-error] { display: flex !important; }
[data-app-state="error"] [data-app-new] { display: inline-flex !important; }
[data-app-state="error"] [data-app-placeholder] { display: none !important; }

/* --- Preview state (after upload, before summarize) -------------------- */
[data-app-state="preview"] [data-app-idle-zone] { display: none !important; }
[data-app-state="preview"] [data-app-dropzone] { display: none !important; }
[data-app-state="preview"] [data-app-url-section] { display: none !important; }
[data-app-state="preview"] [data-app-workspace] { display: flex !important; }
[data-app-state="preview"] [data-app-progress] { display: none !important; }
[data-app-state="preview"] [data-app-slides]:not([hidden]) { display: block !important; }
[data-app-state="preview"] [data-app-settings] { display: flex !important; }
[data-app-state="preview"] [data-app-placeholder] { display: flex; }
[data-app-state="preview"] [data-summary-output] { display: none !important; }
[data-app-state="preview"] [data-app-actions] { display: none !important; }
.app--workspace[data-app-state="preview"] [data-app-actions] { display: flex !important; }
[data-app-state="preview"] [data-app-error] { display: none !important; }
[data-app-state="preview"] [data-app-new] { display: inline-flex !important; }

/* --- Rate limited state (signup wall) --------------------------------- */
[data-app-state="rate_limited"] [data-app-idle-zone] { display: none !important; }
[data-app-state="rate_limited"] [data-app-workspace] { display: none !important; }
[data-app-state="rate_limited"] [data-app-progress] { display: none !important; }
[data-app-state="rate_limited"] [data-app-ratelimit] { display: block !important; }

.app-ratelimit__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gap-md);
    padding: var(--gap-xl) var(--gap-md);
    text-align: center;
    max-width: 400px;
    margin: 0 auto;
}
.app-ratelimit__inner svg { color: var(--muted); }
.app-ratelimit__title {
    font: var(--w-bold) var(--h3)/var(--lh-snug) var(--font-display);
}
.app-ratelimit__sub {
    color: var(--muted);
}
.app-ratelimit__form {
    display: flex;
    gap: var(--gap-xs);
    width: 100%;
}
.app-ratelimit__email {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font: var(--body)/1.4 var(--font-body);
}
.app-ratelimit__login {
    font-size: var(--caption);
    color: var(--muted);
}
.app-ratelimit__login a { color: var(--accent-strong); }

/* --- Inline-specific state overrides ---------------------------------- */
.app--inline[data-app-state="idle"] [data-app-idle-zone] { display: block; }
.app--inline[data-app-state="idle"] [data-app-workspace] { display: none !important; }
.app--inline[data-app-state="idle"] [data-app-ratelimit] { display: none !important; }
.app--inline[data-app-state="idle"] [data-app-progress] { display: none !important; }

.app--inline[data-app-state="uploading"] [data-app-idle-zone] { display: none !important; }
.app--inline[data-app-state="uploading"] [data-app-workspace] { display: flex !important; }
.app--inline[data-app-state="uploading"] [data-app-progress] { display: flex !important; }
.app--inline[data-app-state="uploading"] [data-app-settings] { display: flex !important; }
.app--inline[data-app-state="uploading"] [data-app-placeholder] { display: flex; }

.app--inline[data-app-state="summarizing"] [data-app-idle-zone] { display: none !important; }
.app--inline[data-app-state="summarizing"] [data-app-workspace] { display: flex !important; }
.app--inline[data-app-state="summarizing"] [data-app-progress] { display: none !important; }
.app--inline[data-app-state="summarizing"] [data-app-actions] { display: none !important; }

.app--inline[data-app-state="done"] [data-app-idle-zone] { display: none !important; }
.app--inline[data-app-state="done"] [data-app-workspace] { display: flex !important; }
.app--inline[data-app-state="done"] [data-app-progress] { display: none !important; }
.app--inline[data-app-state="done"] [data-app-actions] { display: flex !important; }

.app--inline[data-app-state="error"] [data-app-idle-zone] { display: none !important; }
.app--inline[data-app-state="error"] [data-app-workspace] { display: flex !important; }
.app--inline[data-app-state="error"] [data-app-progress] { display: none !important; }

/* --- Auth modal ------------------------------------------------------- */
.auth-modal { max-width: 420px; margin: 0 auto; }

/* --- Auth pages -------------------------------------------------------- */
.section--auth { padding: var(--gap-xl) 0; }

.auth-card {
    max-width: 420px;
    margin: 0 auto;
    padding: var(--gap-lg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg);
}
.auth-card--wide { max-width: 800px; }
.auth-card__title { font: var(--w-bold) var(--h2)/var(--lh-snug) var(--font-display); margin: 0 0 var(--gap-xs); }
.auth-card__sub { color: var(--muted); margin: 0 0 var(--gap-md); }
.auth-card__error { background: #fef2f2; color: var(--error); padding: 10px 14px; border-radius: var(--radius-sm); margin-bottom: var(--gap-md); font-size: var(--caption); }
.auth-card__info { background: #f0fdf4; color: var(--success); padding: 10px 14px; border-radius: var(--radius-sm); margin-bottom: var(--gap-md); font-size: var(--caption); }

.auth-card__google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--gap-xs);
    width: 100%;
    padding: 12px;
    font-weight: var(--w-medium);
}
.auth-card__divider {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    margin: var(--gap-md) 0;
    color: var(--muted);
    font-size: var(--caption);
}
.auth-card__divider::before,
.auth-card__divider::after { content: ''; flex: 1; border-top: 1px solid var(--border); }

.auth-card__form { display: flex; flex-direction: column; gap: var(--gap-sm); }
.auth-card__form[hidden] { display: none !important; }
.auth-card__label { display: flex; flex-direction: column; gap: 4px; }
.auth-card__label span { font: var(--w-medium) var(--caption)/1 var(--font-body); color: var(--ink); }
.auth-card__input {
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font: var(--body)/1.4 var(--font-body);
    color: var(--ink);
}
.auth-card__input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.auth-card__submit { margin-top: var(--gap-xs); }
.auth-card__footer { margin-top: var(--gap-md); text-align: center; font-size: var(--caption); color: var(--muted); }
.auth-card__footer a { color: var(--accent-strong); }
.auth-card__checkbox { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--ink-2); line-height: 1.4; cursor: pointer; }
.auth-card__checkbox input { margin-top: 2px; flex-shrink: 0; accent-color: var(--accent); }
.auth-card__legal { margin-top: var(--gap-sm); text-align: center; font-size: 11px; color: var(--muted); line-height: 1.4; }
.auth-card__legal a { color: var(--muted); text-decoration: underline; }
.auth-card__actions { display: flex; gap: var(--gap-sm); margin-top: var(--gap-md); flex-wrap: wrap; }

/* Account info */
.account-info { margin: var(--gap-md) 0; }
.account-info__avatar { border-radius: 50%; margin-bottom: var(--gap-sm); }
.account-info__fields { display: grid; grid-template-columns: auto 1fr; gap: var(--gap-xs) var(--gap-md); }
.account-info__fields dt { font-weight: var(--w-medium); color: var(--muted); font-size: var(--caption); }
.account-info__fields dd { margin: 0; }

/* Badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: var(--radius-pill); font-size: 11px; font-weight: var(--w-medium); background: var(--bg-soft); color: var(--muted); }
.badge--success { background: #dcfce7; color: #166534; }
.badge--warn { background: #fef9c3; color: #854d0e; }
.badge--error { background: #fef2f2; color: #991b1b; }
.badge--info { background: #dbeafe; color: #1e40af; }

/* History table */
.history-table-wrap { overflow-x: auto; margin-top: var(--gap-md); }
.history-table { width: 100%; border-collapse: collapse; font-size: var(--body); }
.history-table th { text-align: left; font-weight: var(--w-medium); color: var(--muted); font-size: var(--caption); padding: var(--gap-xs) var(--gap-sm); border-bottom: 2px solid var(--border); }
.history-table td { padding: var(--gap-xs) var(--gap-sm); border-bottom: 1px solid var(--border); }
.history-table__file { font-weight: var(--w-medium); }
.history-table__type { font-size: 11px; color: var(--muted); margin-inline-start: 4px; }

/* --- Button size modifier ---------------------------------------------- */
.btn--sm {
    padding: 8px 16px;
    font-size: var(--caption);
    min-height: 36px;
}

/* --- Responsive -------------------------------------------------------- */
@media (max-width: 768px) {
    .app-layout {
        grid-template-columns: 1fr;
    }

    .app-panel--left {
        border-right: none;
        max-height: 35vh;
    }

    [data-app-state="done"] .app-panel--left {
        max-height: 0;
        overflow: hidden;
        padding: 0;
        border: none;
    }

    [data-app-state="done"] .app-panel--left.is-expanded {
        max-height: 40vh;
        overflow-y: auto;
        padding: 0;
        border-bottom: 1px solid var(--border);
    }

    [data-app-state="done"] .app-accordion,
    [data-app-state="summarizing"] .app-accordion {
        display: flex;
    }

    .app-settings {
        gap: var(--gap-xs);
        padding: var(--gap-xs) var(--gap-sm);
    }

    .app-actions {
        position: sticky;
        bottom: 0;
        z-index: 10;
    }
}