/* Factotum — clean, functional interface */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #f5f5f4;
    --color-surface: #ffffff;
    --color-text: #1a1a1a;
    --color-text-secondary: #64748b;
    --color-accent: #1e40af;
    --color-accent-hover: #1e3a8a;
    --color-border: #e2e8f0;
    --color-error-bg: #fef2f2;
    --color-error-text: #991b1b;
    --color-error-border: #fecaca;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SF Mono", "Fira Code", "Fira Mono", Menlo, monospace;
}

html { -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    font-size: 16px;
    min-height: 100vh;
}

/* ── Login Page ─────────────────────────── */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 40px 36px 36px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 24px rgba(0,0,0,0.06);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}

.login-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* ── Form ───────────────────────────────── */

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
}

.form-group input {
    width: 100%;
    padding: 11px 14px;
    font-size: 1rem;
    font-family: var(--font-sans);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color 0.15s, box-shadow 0.15s;
    -webkit-appearance: none;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-group input::placeholder {
    color: #94a3b8;
}

.btn-primary {
    display: block;
    width: 100%;
    padding: 12px;
    margin-top: 8px;
    background: var(--color-accent);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-sans);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
    -webkit-tap-highlight-color: transparent;
}

.btn-primary:hover { background: var(--color-accent-hover); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.form-status {
    margin-top: 16px;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.9rem;
    display: none;
}

.form-status.error {
    display: block;
    background: var(--color-error-bg);
    color: var(--color-error-text);
    border: 1px solid var(--color-error-border);
}

.form-status.success {
    display: block;
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

/* ── App Header ─────────────────────────── */

.app-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 56px;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
    white-space: nowrap;
}
.logo:hover { text-decoration: none; }
.logo-sub {
    font-weight: 600;
    color: var(--color-accent);
}

.header-nav-main {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    justify-content: center;
    flex-wrap: wrap;
}

.header-nav-main .nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 8px;
}
.header-nav-main .nav-link:hover {
    color: var(--color-text);
    background: rgba(30, 64, 175, 0.06);
    text-decoration: none;
}
.header-nav-main .nav-link.active {
    color: var(--color-accent);
    background: rgba(30, 64, 175, 0.1);
}

.header-profile {
    position: relative;
}

.profile-dropdown {
    position: relative;
}
.profile-dropdown > summary {
    list-style: none;
    cursor: pointer;
}
.profile-dropdown > summary::-webkit-details-marker {
    display: none;
}

.profile-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    background: var(--color-surface);
    overflow: hidden;
    padding: 0;
}
.profile-trigger:hover {
    border-color: var(--color-accent);
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.avatar-initials {
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--color-accent), #3730a3);
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.avatar-initials.large {
    width: 96px;
    height: 96px;
    font-size: 2rem;
}

.profile-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 220px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    padding: 8px 0;
    z-index: 200;
}

.profile-menu-header {
    padding: 10px 14px 12px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 4px;
}
.profile-menu-header strong {
    display: block;
    font-size: 0.9rem;
}
.profile-email {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    word-break: break-all;
}

.profile-menu-item {
    display: block;
    padding: 10px 14px;
    font-size: 0.9rem;
    color: var(--color-text);
    text-decoration: none;
}
.profile-menu-item:hover {
    background: var(--color-bg);
    text-decoration: none;
}

/* ── Dashboard ──────────────────────────── */

.dashboard-main {
    padding: 48px 0;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

.dashboard-main h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.placeholder-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 32px;
}

.placeholder-card p {
    margin-bottom: 12px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.placeholder-card p:last-child {
    margin-bottom: 0;
}

.placeholder-card .meta {
    font-size: 0.875rem;
}

.lead {
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    max-width: 720px;
}

.venture-card a {
    font-weight: 600;
}

.dash-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin: 32px 0;
}

.action-tile {
    display: block;
    padding: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.action-tile:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 16px rgba(30, 64, 175, 0.08);
    text-decoration: none;
}
.action-tile h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--color-text);
}
.action-tile p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

.muted, .foot-note {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.container-wide {
    max-width: 1200px;
}

.container-narrow {
    max-width: 560px;
}

.breadcrumb {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}
.breadcrumb a {
    color: var(--color-accent);
    text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; }

.folder-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 8px;
}

.folder-card {
    display: block;
    height: 100%;
    padding: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.folder-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 16px rgba(30, 64, 175, 0.08);
    text-decoration: none;
}
.folder-card h2 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: var(--color-text);
}
.folder-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.55;
}

.doc-list {
    list-style: none;
    margin-top: 16px;
}

.doc-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 18px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    margin-bottom: 10px;
    text-decoration: none;
    color: inherit;
    background: var(--color-surface);
}
.doc-row:hover {
    border-color: var(--color-accent);
    text-decoration: none;
}

.doc-title {
    font-weight: 600;
    color: var(--color-text);
}
.doc-summary {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.doc-header-block {
    margin-bottom: 12px;
}

.doc-toolbar {
    margin-bottom: 16px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.doc-toolbar .btn-primary,
.doc-toolbar .btn-secondary {
    display: inline-block;
    width: auto;
    margin: 0;
    text-align: center;
}

.doc-toolbar .btn-primary {
    padding: 8px 16px;
    font-size: 0.875rem;
}

#ft-btn-save,
#ft-btn-cancel,
#ft-change-note,
#ft-btn-latest {
    display: none;
}

.ft-change-note {
    flex: 1 1 200px;
    min-width: 160px;
    max-width: 420px;
    padding: 8px 12px;
    font-size: 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-sans);
}

.ft-doc-status {
    font-size: 0.875rem;
    margin-bottom: 12px;
    color: var(--color-text-secondary);
}

.ft-doc-status.error {
    color: var(--color-error-text);
}

.ft-revision-banner {
    font-size: 0.875rem;
    padding: 10px 14px;
    margin-bottom: 12px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    color: #1e3a5f;
}

.doc-body-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.doc-body-main {
    flex: 1 1 480px;
    min-width: 0;
}

.ft-history-panel {
    flex: 0 0 280px;
    max-width: 100%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 16px;
    display: none;
}

.ft-history-panel.open {
    display: block;
}

.ft-history-heading {
    font-size: 1rem;
    margin-bottom: 8px;
}

.ft-history-hint {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    line-height: 1.45;
}

.ft-history-list {
    list-style: none;
    max-height: 60vh;
    overflow-y: auto;
}

.ft-history-item {
    font-size: 0.8rem;
    padding: 10px 8px;
    border-radius: 6px;
    cursor: pointer;
    line-height: 1.4;
    border: 1px solid transparent;
}

.ft-history-item:hover {
    background: var(--color-bg);
}

.ft-history-item.active {
    background: #eff6ff;
    border-color: #bfdbfe;
}

.ft-history-empty {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    padding: 8px 0;
}

.btn-secondary {
    display: inline-block;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    font-family: var(--font-sans);
}
.btn-secondary:hover {
    border-color: var(--color-text-secondary);
    text-decoration: none;
    color: var(--color-text);
}

.btn-text {
    display: block;
    margin-top: 10px;
    background: none;
    border: none;
    padding: 0;
    font-size: 0.875rem;
    color: var(--color-accent);
    cursor: pointer;
    text-decoration: underline;
    font-family: var(--font-sans);
}

.doc-editor-shell {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 40px;
    overflow: hidden;
}

.doc-editor-shell .toastui-editor-defaultUI {
    border: none;
}

.doc-editor-shell .toastui-editor-contents {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.65;
}

/* Deep-research export markers rendered as in-page citation links (see document-editor.js) */
.doc-editor-shell .toastui-editor-contents a[href^='#ftcite-'] {
    font-size: 0.72em;
    font-weight: 600;
    vertical-align: super;
    text-decoration: none;
    color: var(--color-accent);
    margin-left: 1px;
}
.doc-editor-shell .toastui-editor-contents a[href^='#ftcite-']:hover {
    text-decoration: underline;
}

.doc-editor-shell .toastui-editor-contents h3#ft-research-citations {
    margin-top: 1.75rem;
    font-size: 1.15rem;
}

.doc-editor-shell .toastui-editor-contents ul.ft-research-cite-list {
    margin: 0.75rem 0 0;
    padding-left: 1.25rem;
    font-size: 0.92rem;
    line-height: 1.55;
}

.doc-editor-shell .toastui-editor-contents ul.ft-research-cite-list li {
    margin-bottom: 0.5rem;
    scroll-margin-top: 5.5rem;
}

.comments-section {
    border-top: 1px solid var(--color-border);
    padding-top: 32px;
    margin-top: 8px;
}
.comments-section h2 {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.comment-list {
    list-style: none;
    margin-bottom: 28px;
}

.comment-item {
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
}
.comment-item:last-child {
    border-bottom: none;
}

.comment-meta {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}
.comment-meta strong {
    color: var(--color-text);
    margin-right: 8px;
}

.comment-body {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text);
}

.comment-form label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 8px;
}
.comment-form textarea {
    width: 100%;
    padding: 12px;
    font-family: var(--font-sans);
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 12px;
    resize: vertical;
    min-height: 100px;
}
.comment-form .btn-primary {
    display: inline-block;
    width: auto;
    padding: 10px 20px;
}

.profile-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 28px;
    margin-bottom: 24px;
}
.profile-card h2 {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.profile-avatar-row {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.profile-avatar-preview {
    flex-shrink: 0;
}
.profile-avatar-preview .avatar-img {
    border-radius: 12px;
    width: 96px;
    height: 96px;
    object-fit: cover;
}

.hidden {
    display: none !important;
}

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

.stack-form .form-group {
    margin-bottom: 18px;
}

.hint {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-top: 6px;
    margin-bottom: 0;
}

.talk-section {
    margin-bottom: 20px;
}
.talk-section h2 {
    font-size: 1.05rem;
    margin-bottom: 12px;
}
.talk-h3 {
    font-size: 0.95rem;
    margin: 16px 0 10px;
}
.talk-endpoints {
    margin: 0 0 12px 1.1rem;
    font-size: 0.9rem;
    line-height: 1.55;
}
.talk-endpoints li {
    margin-bottom: 8px;
}
.talk-code {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 14px 16px;
    overflow-x: auto;
    font-size: 0.8rem;
    line-height: 1.5;
    margin: 0;
}

.agent-token-list {
    list-style: none;
    margin: 16px 0;
}
.agent-token-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
}
.agent-token-row:last-child {
    border-bottom: none;
}
.agent-token-info {
    flex: 1 1 200px;
    min-width: 0;
    font-size: 0.9rem;
}
.agent-token-create {
    margin-top: 8px;
}
.agent-token-create .form-group.inline-label {
    margin-bottom: 12px;
}
.agent-token-create .form-group.inline-label label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 6px;
}
.agent-token-create .form-group.inline-label input {
    width: 100%;
    max-width: 360px;
    padding: 10px 12px;
    font-size: 0.95rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-sans);
}
.profile-card .agent-token-create .btn-secondary {
    display: inline-block;
    width: auto;
    margin-top: 0;
}
.btn-small {
    padding: 6px 12px !important;
    font-size: 0.8rem !important;
}
code.token-reveal {
    display: block;
    margin: 8px 0;
    padding: 10px;
    background: var(--color-bg);
    border-radius: 6px;
    word-break: break-all;
    font-size: 0.78rem;
}

.setup-callout p {
    margin-bottom: 12px;
}
.setup-steps {
    margin: 0 0 16px 1.2rem;
    line-height: 1.6;
    font-size: 0.95rem;
}
.setup-steps li {
    margin-bottom: 10px;
}
.profile-card .setup-download-btn {
    display: inline-block;
    width: auto;
    margin-top: 8px;
    text-decoration: none;
    text-align: center;
}

/* ── Responsive ─────────────────────────── */

@media (max-width: 640px) {
    .header-nav-main {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        padding-top: 4px;
        border-top: 1px solid var(--color-border);
        margin-top: 4px;
        padding-top: 12px;
    }
    .header-inner {
        padding-bottom: 12px;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 32px 24px 28px;
    }
    .profile-menu {
        right: -8px;
    }
}