/* ═══════════════════════════════════════════════════════════════════
   DataraFlow shared components
   The .df-* vocabulary both worlds use: wrappers, the page head, type
   helpers, buttons, panels, ledgers, rows, steps, tags, notes, empty
   states, avatars, tables and forms. Unscoped on purpose: public.css and
   portal.css add only what differs between a marketing page and a
   workspace. Tokens come from df-tokens.css. See DESIGN.md.
   ═══════════════════════════════════════════════════════════════════ */

/* ── Layout ─────────────────────────────────────────────────────── */
.df-wrap { max-width: 1200px; margin-inline: auto; padding-inline: 20px; }
.df-wrap-narrow { max-width: 820px; margin-inline: auto; padding-inline: 20px; }
.df-wrap-form { max-width: 720px; margin-inline: auto; padding-inline: 20px; }

/* Page head: how every inner page opens. The padding differs by world
   (public.css and portal.css set it); the layout is shared. */
.df-page-head h1 { margin: 0 0 1rem; max-width: 18ch; }
.df-page-head .df-lede { font-size: 1.22rem; line-height: 1.55; color: var(--df-ink-2); max-width: 48ch; margin: 0; }
.df-page-head .df-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.df-page-head-split { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 3rem; align-items: end; }

/* ── Type helpers ───────────────────────────────────────────────── */
.df-lede { font-size: 1.15rem; color: var(--df-ink-2); line-height: 1.55; }
.df-muted { color: var(--df-ink-3); }
.df-num { font-variant-numeric: tabular-nums; }
.df-prose { max-width: 68ch; color: var(--df-ink-2); font-size: 1.05rem; line-height: 1.65; }
.df-prose h2 { font-size: 1.6rem; margin: 2.6rem 0 .8rem; color: var(--df-ink); }
.df-prose h3 { font-size: 1.2rem; margin: 1.8rem 0 .5rem; color: var(--df-ink); }
.df-prose p, .df-prose ul, .df-prose ol { margin: 0 0 1rem; }
.df-prose li { margin-bottom: .35rem; }
.df-prose a { color: var(--df-accent-deep); text-underline-offset: .18em; }
.df-prose strong { color: var(--df-ink); font-weight: 600; }
.df-prose > :first-child { margin-top: 0; }

/* ── Buttons and links ──────────────────────────────────────────── */
.df-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
    padding: .95rem 1.45rem; border-radius: var(--df-radius-ctl);
    font-weight: 600; font-size: 1.02rem; line-height: 1; text-decoration: none;
    border: 1px solid transparent; white-space: nowrap; cursor: pointer;
    font-family: inherit;
    transition: background-color 200ms var(--df-ease), border-color 200ms var(--df-ease),
                box-shadow 240ms var(--df-ease), transform 160ms var(--df-ease), color 200ms var(--df-ease);
}
.df-btn:active { transform: scale(.98); }
.df-btn .bi, .df-btn .fa, .df-btn .fas { font-size: 1.05em; transition: transform 240ms var(--df-ease); }
.df-btn:hover .bi-arrow-right { transform: translateX(3px); }
.df-btn:disabled, .df-btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; transform: none; }
.df-btn-sm { padding: .65rem 1rem; font-size: .92rem; }
.df-btn-lg { padding: 1.1rem 1.7rem; font-size: 1.08rem; }
.df-btn-primary { background: var(--df-accent); color: var(--df-on-status); box-shadow: 0 10px 24px -12px rgba(8, 122, 158, .7); }
.df-btn-primary:hover { background: var(--df-accent-deep); color: var(--df-on-status); box-shadow: 0 14px 28px -12px rgba(8, 122, 158, .8); }
.df-btn-secondary { background: var(--df-surface); color: var(--df-ink); border-color: var(--df-line-strong); }
.df-btn-secondary:hover { border-color: var(--df-ink); color: var(--df-ink); }
.df-btn-quiet { background: transparent; color: var(--df-accent-deep); }
.df-btn-quiet:hover { background: var(--df-accent-soft); color: var(--df-accent-deep); }
.df-btn-danger { background: var(--df-danger); color: var(--df-on-status); }
.df-btn-danger:hover { background: var(--df-danger-deep); color: var(--df-on-status); }
.df-link { font-weight: 600; color: var(--df-accent-deep); text-decoration: none; display: inline-flex; align-items: center; gap: .4rem; }
.df-link .bi { transition: transform 240ms var(--df-ease); }
.df-link:hover { text-decoration: underline; color: var(--df-accent-deep); }
.df-link:hover .bi-arrow-right { transform: translateX(3px); }
.df-actions { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }

/* ── Panels, lists, tags ────────────────────────────────────────── */
.df-panel { background: var(--df-surface); border: 1px solid var(--df-line); border-radius: var(--df-radius-panel); padding: 1.6rem; }
.df-panel-raised { box-shadow: var(--df-shadow); }
.df-panel-soft { background: var(--df-accent-soft); border-color: transparent; }
.df-panel-link { display: block; color: inherit; text-decoration: none; transition: transform 300ms var(--df-ease), box-shadow 300ms var(--df-ease), border-color 220ms var(--df-ease); }
.df-panel-link:hover { transform: translateY(-3px); box-shadow: var(--df-shadow); color: inherit; }
.df-grid { display: grid; gap: 1.5rem; }
.df-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.df-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.df-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.df-grid-lead { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }

/* Ledger: numbers as a row, separated by hairlines, never boxed. */
.df-ledger { display: grid; grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr)); border-top: 1px solid var(--df-line-strong); }
.df-ledger > div { padding: 1.7rem 1.4rem 1.7rem 0; border-right: 1px solid var(--df-line); margin-right: 1.4rem; }
.df-ledger > div:last-child { border-right: 0; margin-right: 0; }
.df-ledger strong { display: block; font-size: clamp(2.2rem, 3.6vw, 3.2rem); font-weight: 800; letter-spacing: -.04em; line-height: 1; color: var(--df-ink); font-variant-numeric: tabular-nums; }
.df-ledger b { display: block; font-weight: 600; margin: .8rem 0 .35rem; font-size: 1.05rem; }
.df-ledger p { margin: 0; color: var(--df-ink-2); font-size: .95rem; line-height: 1.45; }

/* Definition rows: label left, value right, one hairline between. */
.df-rows { border-top: 1px solid var(--df-line-strong); }
.df-rows > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 1rem 2rem; padding: 1.1rem 0; border-bottom: 1px solid var(--df-line); }
.df-rows dt, .df-rows > div > :first-child { font-weight: 600; color: var(--df-ink); margin: 0; }
.df-rows dd, .df-rows > div > :last-child { color: var(--df-ink-2); margin: 0; }

/* Timeline row (a real sequence) */
.df-steps { display: grid; grid-template-columns: repeat(var(--cols, 6), minmax(0, 1fr)); gap: 1.5rem; position: relative; }
.df-steps::before { content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 2px; background: var(--df-line-strong); }
.df-steps > div { position: relative; padding-top: 1.6rem; }
.df-steps > div::before { content: ""; position: absolute; top: 0; left: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--df-paper); border: 3px solid var(--df-accent); }
.df-steps small { display: block; color: var(--df-ink-3); font-weight: 500; font-size: .85rem; margin-bottom: .25rem; }
.df-steps h3 { font-size: 1.12rem; margin: 0 0 .5rem; line-height: 1.2; }
.df-steps p { font-size: .95rem; color: var(--df-ink-2); line-height: 1.45; margin: 0; }

.df-tag { display: inline-flex; align-items: center; gap: .35rem; padding: .28rem .6rem; border-radius: var(--df-radius-tag); font-size: .82rem; font-weight: 600; background: var(--df-accent-soft); color: var(--df-accent-deep); line-height: 1.2; text-decoration: none; }
.df-tag-neutral { background: var(--df-paper); color: var(--df-ink-2); border: 1px solid var(--df-line); }
.df-tag-ok { background: var(--df-ok-soft); color: var(--df-ok); }
.df-tag-warn { background: var(--df-warn-soft); color: var(--df-warn); }
.df-tag-danger { background: var(--df-danger-soft); color: var(--df-danger); }
a.df-tag:hover { background: var(--df-accent); color: var(--df-on-status); }

.df-note { display: flex; gap: .8rem; align-items: flex-start; padding: 1rem 1.15rem; border-radius: var(--df-radius-ctl); background: var(--df-accent-soft); color: var(--df-ink); border: 1px solid transparent; }
.df-note .bi { flex: none; color: var(--df-accent-deep); font-size: 1.1rem; margin-top: .1rem; }
.df-note-ok { background: var(--df-ok-soft); } .df-note-ok .bi { color: var(--df-ok); }
.df-note-warn { background: var(--df-warn-soft); } .df-note-warn .bi { color: var(--df-warn); }
.df-note-danger { background: var(--df-danger-soft); } .df-note-danger .bi { color: var(--df-danger); }
.df-note p { margin: 0; }

.df-empty { text-align: left; padding: 2.4rem; border: 1.5px dashed var(--df-line-strong); border-radius: var(--df-radius-panel); color: var(--df-ink-2); }
.df-empty h3 { margin: 0 0 .4rem; font-size: 1.2rem; }
.df-empty p { margin: 0 0 1rem; }

/* People */
.df-avatar { width: 56px; height: 56px; border-radius: 16px; object-fit: cover; display: block; background: var(--df-accent-soft); }
.df-avatar-initials { width: 56px; height: 56px; border-radius: 16px; background: var(--df-accent-soft); color: var(--df-accent-deep); font-weight: 700; display: grid; place-items: center; font-size: 1.1rem; }
.df-avatar-lg { width: 96px; height: 96px; border-radius: 24px; }

/* Tables */
.df-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.df-table th { text-align: left; font-weight: 600; color: var(--df-ink-3); font-size: .85rem; padding: .6rem .75rem; border-bottom: 1px solid var(--df-line-strong); }
.df-table td { padding: .85rem .75rem; border-bottom: 1px solid var(--df-line); vertical-align: top; }
.df-table tr:last-child td { border-bottom: 0; }

/* ── Forms ──────────────────────────────────────────────────────── */
.df-form { display: grid; gap: 1.25rem; }
.df-form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.df-field { display: grid; gap: .4rem; }
.df-field label { font-weight: 600; font-size: .95rem; color: var(--df-ink); margin: 0; }
.df-field .df-help { color: var(--df-ink-3); font-size: .88rem; margin: 0; }
.df-field .df-error { color: var(--df-danger); font-size: .88rem; font-weight: 500; margin: 0; }
.df-req { color: var(--df-danger); font-weight: 600; }
.df-fieldset { border: 0; padding: 0; margin: 0 0 .5rem; }
.df-fieldset legend { font-size: 1.25rem; font-weight: 700; letter-spacing: -.02em; padding: 0; margin: 0 0 .35rem; float: none; width: auto; }
.df-fieldset .df-help { margin-bottom: 1rem; }
.df-field input:not([type="checkbox"]):not([type="radio"]), .df-field select, .df-field textarea {
    font-family: inherit; font-size: 1rem; color: var(--df-ink);
    background: var(--df-surface); border: 1px solid var(--df-line-strong); border-radius: var(--df-radius-ctl);
    padding: .8rem .95rem; line-height: 1.35; width: 100%;
    transition: border-color 200ms var(--df-ease), box-shadow 200ms var(--df-ease);
}
.df-field input::placeholder, .df-field textarea::placeholder { color: var(--df-ink-3); opacity: 1; }
.df-field input:focus, .df-field select:focus, .df-field textarea:focus { outline: none; border-color: var(--df-accent); box-shadow: 0 0 0 4px var(--df-accent-soft); }
.df-field.is-invalid input, .df-field.is-invalid select, .df-field.is-invalid textarea { border-color: var(--df-danger); }
.df-check { display: flex; gap: .7rem; align-items: flex-start; color: var(--df-ink-2); }
.df-check input { flex: none; width: 1.15em; height: 1.15em; margin-top: .2em; accent-color: var(--df-accent); }
.df-form-foot { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; padding-top: .5rem; }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 1100px) {
    .df-ledger { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .df-ledger > div:nth-child(3n) { border-right: 0; }
    .df-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.4rem 1.5rem; }
    .df-steps::before { display: none; }
    .df-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 991px) {
    .df-page-head-split, .df-grid-lead, .df-grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .df-wrap, .df-wrap-narrow, .df-wrap-form { padding-inline: 16px; }
    .df-ledger { grid-template-columns: 1fr; }
    .df-ledger > div { display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: 1rem; align-items: start; border-right: 0; margin-right: 0; padding: 1.25rem 0; border-bottom: 1px solid var(--df-line); }
    .df-ledger strong { font-size: 1.9rem; grid-row: span 2; white-space: nowrap; min-width: 84px; }
    .df-ledger b { margin-top: .15rem; }
    .df-steps { grid-template-columns: 1fr; gap: 1.8rem; }
    .df-grid-2, .df-grid-4 { grid-template-columns: 1fr; }
    .df-form-row { grid-template-columns: 1fr; }
    .df-rows > div { grid-template-columns: 1fr; gap: .3rem; }
    .df-panel { padding: 1.25rem; }
    .df-actions .df-btn, .df-page-head .df-actions .df-btn { width: 100%; }
}

/* Theme toggle (templates/_theme_toggle.html). Both icons are in the DOM;
   which one shows is decided here, so the server never needs to know the
   theme. */
.df-theme-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    gap: var(--df-space-2);
    background: none; border: 1px solid var(--df-line-strong);
    border-radius: var(--df-radius-ctl);
    color: var(--df-ink-2); cursor: pointer;
    min-width: var(--df-control); min-height: var(--df-control);
    padding: 0 var(--df-space-3);
    transition: border-color .18s var(--df-ease), color .18s var(--df-ease);
}
.df-theme-toggle:hover { border-color: var(--df-accent); color: var(--df-accent); }
.df-theme-toggle .df-theme-icon-dark { display: inline; }
.df-theme-toggle .df-theme-icon-light { display: none; }
[data-theme="dark"] .df-theme-toggle .df-theme-icon-dark { display: none; }
[data-theme="dark"] .df-theme-toggle .df-theme-icon-light { display: inline; }

/* ── Touch comfort on phones (Tassy, 2026-10-09 responsiveness pass) ──────────
   Text links with no background get an invisible, bigger hit area: an absolute
   ::after around the link (none of these use ::after), so layout cannot move.
   Buttons with a
   visible background get a 36px minimum height. Tiny caption labels go to 11px.
   body.public keeps these above the page stylesheets that load later. */
@media (max-width: 600px), (hover: none) and (pointer: coarse) {
    body.public :is(.df-lw-cta, .df-link, .df-ring-cta, .dfc-lnk, .dfb-nm, .df-rec-years button) { position: relative; }
    body.public :is(.df-lw-cta, .df-link, .df-ring-cta, .dfc-lnk, .dfb-nm, .df-rec-years button)::after { content: ""; position: absolute; inset: -10px -4px; }
    body.public .like-button, body.public .dfb-go, body.public .dfe-slb,
    body.public .sc-yrt button, body.public .dfi .chips .chip { min-height: 36px; }
    body.public .dfab-callout small, body.public .dfk-callout small, body.public .dfk-pvcard .dfk-r span,
    body.public .dfc-callout small, body.public .sc-pop small, body.public .dfim .im-sup .im-yt { font-size: 11px; }
}