/* ==========================================================================
   Linkflow — shared design tokens + primitives
   Scoped under .lf-page so we can layer onto other pages later if needed.
   Palette + type ported from lss.l1advisory.com.
   ========================================================================== */

html, body { margin: 0; padding: 0; background: #111111; }
body { font-family: 'IBM Plex Sans', system-ui, sans-serif; }
img { max-width: 100%; display: block; }
a { color: inherit; }

/* --- Top bar -------------------------------------------------------------- */
.lf-topbar {
  background: #111111;
  border-bottom: 1px solid #2a2a2a;
  padding: 14px 24px;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
}
.lf-topbar-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.lf-topbar-brand {
  color: #fafaf7; font-size: 13px; letter-spacing: .14em;
  text-transform: uppercase; font-weight: 700;
  text-decoration: none;
}
.lf-topbar-brand em { color: #ff6900; font-style: normal; }
.lf-topbar-nav {
  display: flex; gap: 20px; align-items: center;
  font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
}
.lf-topbar-nav a {
  color: #b8b3a8; text-decoration: none;
  transition: color .15s ease;
}
.lf-topbar-nav a:hover { color: #ff6900; }
.lf-topbar-user {
  color: #6b6b6b; font-size: 12px; letter-spacing: .08em;
}

/* --- Footer --------------------------------------------------------------- */
.lf-footer {
  background: #0a0a0a;
  color: #b8b3a8;
  padding: 64px 24px 32px;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 15px;
}
.lf-footer-cols {
  max-width: 1100px; margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}
.lf-footer h4 {
  color: #fafaf7; font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .14em;
  margin: 0 0 16px;
}
.lf-footer-col a {
  display: block; padding: 4px 0;
  color: #b8b3a8; text-decoration: none;
  transition: color .15s ease;
}
.lf-footer-col a:hover { color: #ff6900; }
.lf-footer p { margin: 0 0 20px; max-width: 380px; line-height: 1.55; }
.lf-footer-bottom {
  max-width: 1100px; margin: 56px auto 0;
  padding-top: 24px;
  border-top: 1px solid #2a2a2a;
  font-size: 13px; color: #6b6b6b;
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
}
.lf-footer-bottom a { color: #6b6b6b; text-decoration: none; }
.lf-footer-bottom a:hover { color: #ff6900; }
@media (max-width: 700px) {
  .lf-footer-cols { grid-template-columns: 1fr; gap: 32px; }
}

/* --- Scoped tokens -------------------------------------------------------- */
.lf-page {
  --lf-black: #111111;
  --lf-ink:   #1a1a1a;
  --lf-cream: #fafaf7;
  --lf-sand:  #ece9de;
  --lf-orange:#ff6900;
  --lf-orange-dark:#cc5400;
  --lf-muted: #6b7280;
  --lf-line:  #1a1a1a;

  font-family: 'IBM Plex Sans', system-ui, -apple-system, Segoe UI, Helvetica, Arial, sans-serif;
  color: var(--lf-ink);
  line-height: 1.55;
  font-size: 17px;
}
.lf-page * { box-sizing: border-box; }
.lf-page h1, .lf-page h2, .lf-page h3, .lf-page h4 {
  font-family: inherit;
  color: var(--lf-black);
  line-height: 1.1;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
.lf-page p { margin: 0 0 1em; }
.lf-page a { color: inherit; }

/* --- Layout primitives ---------------------------------------------------- */
.lf-page .lf-section { padding: 96px 24px; }
.lf-page .lf-section--tight { padding: 56px 24px; }
.lf-page .lf-wrap    { max-width: 1100px; margin: 0 auto; }
.lf-page .lf-wrap--narrow { max-width: 640px; margin: 0 auto; }
.lf-page .lf-eyebrow {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 12px;
  font-weight: 600;
  color: var(--lf-orange);
  margin-bottom: 16px;
}
.lf-page .lf-btn {
  display: inline-block;
  padding: 16px 28px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  border: 2px solid var(--lf-black);
  background: var(--lf-orange);
  color: var(--lf-black) !important;
  border-radius: 0;
  cursor: pointer;
  font-family: inherit;
  transition: transform .08s ease, background .15s ease;
}
.lf-page .lf-btn:hover { background: var(--lf-orange-dark); transform: translateY(-1px); }
.lf-page .lf-btn--ghost {
  background: transparent;
  color: var(--lf-black) !important;
}
.lf-page .lf-btn--ghost:hover { background: var(--lf-black); color: var(--lf-cream) !important; }
.lf-page .lf-btn--on-dark { border-color: var(--lf-cream); }
.lf-page .lf-btn--ghost.lf-btn--on-dark { color: var(--lf-cream) !important; }
.lf-page .lf-btn--ghost.lf-btn--on-dark:hover { background: var(--lf-cream); color: var(--lf-black) !important; }
.lf-page .lf-btn:disabled { opacity: .6; cursor: wait; }

/* --- Hero ----------------------------------------------------------------- */
.lf-page .lf-hero {
  background: var(--lf-black);
  color: var(--lf-cream);
  border-bottom: 6px solid var(--lf-orange);
}
.lf-page .lf-hero .lf-eyebrow { color: var(--lf-orange); }
.lf-page .lf-hero h1 {
  color: var(--lf-cream);
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 700;
  margin: 0 0 24px;
}
.lf-page .lf-hero h1 em { color: var(--lf-orange); font-style: normal; }
.lf-page .lf-hero .lf-lead {
  font-size: clamp(18px, 2vw, 22px);
  max-width: 720px;
  color: #e8e4d8;
  margin-bottom: 40px;
}
.lf-page .lf-hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.lf-page .lf-hero-meta {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid #333;
  display: flex; flex-wrap: wrap; gap: 32px;
  font-size: 14px; color: #a8a39a;
  text-transform: uppercase; letter-spacing: .12em;
}

/* --- Section backgrounds -------------------------------------------------- */
.lf-page .lf-light { background: var(--lf-cream); }
.lf-page .lf-sand  { background: var(--lf-sand); }
.lf-page .lf-dark  { background: var(--lf-black); color: var(--lf-cream); }
.lf-page .lf-dark h2, .lf-page .lf-dark h3 { color: var(--lf-cream); }
.lf-page .lf-dark .lf-eyebrow { color: var(--lf-orange); }

.lf-page h2.lf-h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  max-width: 820px;
  margin-bottom: 24px;
}
.lf-page .lf-h2 em { color: var(--lf-orange); font-style: normal; }
.lf-page .lf-intro { font-size: 19px; max-width: 720px; margin-bottom: 48px; }

/* --- Feature pillar grid (3-col) ----------------------------------------- */
.lf-page .lf-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--lf-line);
  border-left: 1px solid var(--lf-line);
}
.lf-page .lf-pillar {
  border-right: 1px solid var(--lf-line);
  border-bottom: 1px solid var(--lf-line);
  padding: 36px 32px;
  background: var(--lf-cream);
}
.lf-page .lf-pillar-label {
  font-size: 12px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--lf-orange); margin-bottom: 10px;
}
.lf-page .lf-pillar h3 {
  font-size: 22px; margin-bottom: 10px; font-weight: 700;
}
.lf-page .lf-pillar p {
  margin: 0; color: var(--lf-muted); font-size: 15px; line-height: 1.55;
}
@media (max-width: 820px) {
  .lf-page .lf-pillars { grid-template-columns: 1fr; }
}

/* --- Bordered grid (variable column count) ------------------------------- */
.lf-page .lf-bgrid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--lf-line);
  border-left: 1px solid var(--lf-line);
}
.lf-page .lf-bgrid > div {
  border-right: 1px solid var(--lf-line);
  border-bottom: 1px solid var(--lf-line);
  padding: 28px 32px;
  background: var(--lf-cream);
}
.lf-page .lf-bgrid--2 { grid-template-columns: repeat(2, 1fr); }
.lf-page .lf-bgrid--3 { grid-template-columns: repeat(3, 1fr); }
.lf-page .lf-bgrid--4 { grid-template-columns: repeat(4, 1fr); }
.lf-page .lf-bgrid .lf-cell-label {
  font-size: 12px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--lf-orange); margin-bottom: 8px;
}
.lf-page .lf-bgrid h3 {
  font-size: 19px; margin: 0 0 8px; font-weight: 700;
}
.lf-page .lf-bgrid p {
  margin: 0; color: var(--lf-muted); font-size: 15px; line-height: 1.55;
}
.lf-page .lf-bgrid--dark > div { background: transparent; }
.lf-page .lf-bgrid--dark h3 { color: var(--lf-cream); }
.lf-page .lf-bgrid--dark p { color: #c8c3b8; }
@media (max-width: 1000px) {
  .lf-page .lf-bgrid--4 { grid-template-columns: repeat(2, 1fr); }
  .lf-page .lf-bgrid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .lf-page .lf-bgrid--2,
  .lf-page .lf-bgrid--3,
  .lf-page .lf-bgrid--4 { grid-template-columns: 1fr; }
}

/* --- Rhythmic text block (line-by-line cadence) ------------------------- */
.lf-page .lf-rhythm p {
  margin: 0 0 .35em;
  font-size: 18px;
  line-height: 1.45;
}
.lf-page .lf-rhythm p.lf-rhythm-pause {
  margin-top: 1.2em;
}
.lf-page .lf-rhythm p.lf-rhythm-strong {
  font-weight: 700;
  color: var(--lf-black);
  font-size: 22px;
  margin-top: 1.2em;
}
.lf-page .lf-dark .lf-rhythm p { color: #d8d3c8; }
.lf-page .lf-dark .lf-rhythm p.lf-rhythm-strong { color: var(--lf-cream); }

/* --- Checklist with checkmark glyph ------------------------------------- */
.lf-page .lf-check {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 32px;
}
.lf-page .lf-check li {
  position: relative;
  padding-left: 28px;
  font-size: 16px;
  font-weight: 500;
}
.lf-page .lf-check li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 0;
  color: var(--lf-orange);
  font-weight: 700;
  font-size: 18px;
}
@media (max-width: 600px) {
  .lf-page .lf-check { grid-template-columns: 1fr; }
}

/* --- Contrast pair (two-side comparison block) -------------------------- */
.lf-page .lf-vs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 32px;
  border-top: 1px solid var(--lf-line);
  border-left: 1px solid var(--lf-line);
}
.lf-page .lf-vs > div {
  padding: 24px 28px;
  border-right: 1px solid var(--lf-line);
  border-bottom: 1px solid var(--lf-line);
  background: var(--lf-cream);
}
.lf-page .lf-vs .lf-vs-from {
  color: var(--lf-muted);
  font-size: 15px;
  font-weight: 500;
}
.lf-page .lf-vs .lf-vs-to {
  color: var(--lf-black);
  font-size: 17px;
  font-weight: 700;
  border-top: 3px solid var(--lf-orange);
  margin-top: 12px;
  padding-top: 12px;
}
@media (max-width: 700px) {
  .lf-page .lf-vs { grid-template-columns: 1fr; }
}

/* --- Dashboard module cards (used inside /app/) -------------------------- */
.lf-page .lf-modules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.lf-page .lf-module {
  background: var(--lf-cream);
  border: 2px solid var(--lf-black);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lf-page .lf-module-label {
  font-size: 12px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--lf-orange);
}
.lf-page .lf-module h3 {
  font-size: 22px; font-weight: 700; margin: 0;
}
.lf-page .lf-module p {
  margin: 0; color: var(--lf-muted); font-size: 15px; line-height: 1.55;
}
.lf-page .lf-module-status {
  margin-top: 12px;
  font-size: 12px; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--lf-black);
  padding: 6px 10px;
  background: var(--lf-sand);
  align-self: flex-start;
}
@media (max-width: 820px) {
  .lf-page .lf-modules { grid-template-columns: 1fr; }
}

/* --- Form (used on /login/ and /admin/) ---------------------------------- */
.lf-page .lf-form-shell {
  background: #fff;
  border: 2px solid var(--lf-black);
  padding: 40px;
  margin-top: 32px;
}
.lf-page .lf-form { display: flex; flex-direction: column; gap: 20px; }
.lf-page .lf-form label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--lf-black);
}
.lf-page .lf-form input {
  font-family: inherit; font-size: 17px;
  padding: 14px 16px;
  background: var(--lf-cream);
  border: 2px solid var(--lf-black);
  border-radius: 0;
  color: var(--lf-black);
  outline: none;
  transition: border-color .15s ease, background .15s ease;
}
.lf-page .lf-form input:focus { border-color: var(--lf-orange); background: #fff; }
.lf-page .lf-form-note {
  font-size: 13px; color: var(--lf-muted); margin: 0;
}
.lf-page .lf-form-error {
  color: var(--lf-orange-dark);
  font-weight: 600;
}
.lf-page .lf-form-success {
  padding: 24px;
  background: var(--lf-orange);
  color: var(--lf-black);
  border: 2px solid var(--lf-black);
  font-weight: 600;
}
.lf-page .lf-form-toggle {
  display: flex;
  border: 2px solid var(--lf-black);
  margin-bottom: 24px;
}
.lf-page .lf-form-toggle button {
  flex: 1;
  padding: 12px 16px;
  font-family: inherit; font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em;
  background: var(--lf-cream);
  color: var(--lf-black);
  border: 0;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.lf-page .lf-form-toggle button.is-active {
  background: var(--lf-black);
  color: var(--lf-cream);
}

/* --- Admin table --------------------------------------------------------- */
.lf-page .lf-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
  background: var(--lf-cream);
  border: 2px solid var(--lf-black);
}
.lf-page .lf-table th,
.lf-page .lf-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--lf-line);
  font-size: 15px;
}
.lf-page .lf-table th {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  background: var(--lf-sand);
}
.lf-page .lf-table tr:last-child td { border-bottom: 0; }
.lf-page .lf-table .lf-admin-tag {
  display: inline-block;
  padding: 4px 8px;
  background: var(--lf-orange);
  color: var(--lf-black);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.lf-page .lf-table button {
  font-family: inherit; font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em;
  padding: 8px 14px;
  background: transparent;
  border: 2px solid var(--lf-black);
  color: var(--lf-black);
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.lf-page .lf-table button:hover { background: var(--lf-black); color: var(--lf-cream); }
.lf-page .lf-table button:disabled { opacity: .4; cursor: not-allowed; }

/* --- Loading / empty states --------------------------------------------- */
.lf-page .lf-empty {
  padding: 40px;
  background: var(--lf-cream);
  border: 2px dashed var(--lf-line);
  text-align: center;
  color: var(--lf-muted);
}