/* mattlytics brand base: palette from Metric Patrol (apps/web/app/globals.css), IBM Plex self-hosted. */
@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }

:root {
  --bg: oklch(0.988 0.002 255);
  --surface: oklch(1 0 0);
  --ink: oklch(0.22 0.006 260);
  --ink-2: oklch(0.46 0.012 262);
  --muted: oklch(0.55 0.013 262);
  --line: oklch(0.928 0.004 258);
  --line-strong: oklch(0.902 0.005 258);
  --primary: oklch(0.47 0.15 264);
  --primary-ink: oklch(0.42 0.14 264);
  --accent-soft: oklch(0.962 0.013 264);
  --deck: oklch(0.44 0.1 264);
  --deck-ink: oklch(0.98 0.012 266);
  --warn-bg: oklch(0.952 0.04 22);
  --warn-ink: oklch(0.52 0.155 26);
  --radius: 10px;
  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.6 var(--font); }
a { color: var(--primary-ink); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; font-weight: 600; letter-spacing: -0.01em; }
.muted { color: var(--muted); }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font: 600 22px/1 var(--font); letter-spacing: -0.03em; color: var(--ink); text-decoration: none; }
.wordmark::before { content: ""; width: 28px; height: 28px; flex: none; background: url("/favicon.svg") center / contain no-repeat; }

/* Auth and error pages */
body.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 32px 28px; box-shadow: 0 1px 2px oklch(0.22 0.006 260 / 6%); }
.auth-card .wordmark { margin-bottom: 28px; }
.auth-card h1 { font-size: 22px; }
.auth-card form { display: grid; gap: 10px; margin-top: 20px; }
label { font-weight: 600; font-size: 14px; }
input[type="password"] { font: 500 16px/1.4 var(--mono); padding: 11px 12px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); color: var(--ink); }
input[type="password"]:focus { outline: 2px solid var(--primary); outline-offset: 1px; border-color: transparent; }
button, .button { font: 600 15px/1 var(--font); padding: 13px 18px; border: 0; border-radius: var(--radius); background: var(--primary); color: #fff; cursor: pointer; text-decoration: none; display: inline-block; text-align: center; }
button:hover, .button:hover { background: var(--primary-ink); }
.error { background: var(--warn-bg); color: var(--warn-ink); border-radius: var(--radius); padding: 10px 12px; font-size: 14px; margin: 16px 0 0; }

/* Client document index */
.portal { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
.portal header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 24px; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.portal header a.signout { font-size: 14px; color: var(--muted); }
.eyebrow { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--primary); margin-bottom: 10px; }
.docs { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 12px; }
.docs a { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; padding: 18px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; text-decoration: none; color: var(--ink); }
.docs a:hover { border-color: var(--primary); }
.docs .title { font-weight: 600; }
.docs .date { font: 500 13px/1 var(--mono); color: var(--muted); white-space: nowrap; }
.empty { padding: 24px; border: 1px dashed var(--line-strong); border-radius: 12px; color: var(--muted); }
@media (max-width: 520px) { .docs a { flex-direction: column; gap: 6px; } }

/* Home page */
.topbar { background: var(--surface); border-bottom: 1px solid var(--line); }
.site-nav { max-width: 1200px; margin: 0 auto; padding: 18px 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.hero, .section { max-width: 1200px; margin: 0 auto; padding-left: 16px; padding-right: 16px; }
.hero { padding-top: 88px; padding-bottom: 80px; }
.hero h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.08; letter-spacing: -0.025em; max-width: 900px; margin: 0 0 20px; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--ink-2); max-width: 760px; margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.section { padding-bottom: 80px; }
.section h2 { font-size: 32px; letter-spacing: -0.02em; margin-bottom: 24px; }
.services { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.services li { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.services h3 { font-size: 18px; margin-bottom: 8px; }
.services p { margin: 0; color: var(--ink-2); }
.how p { max-width: 780px; font-size: 18px; color: var(--ink-2); margin: 0; }
.site-footer { background: var(--deck); color: var(--deck-ink); }
.site-footer .inner { max-width: 1200px; margin: 0 auto; padding: 28px 16px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 15px; }
@media (max-width: 900px) { .services { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .services { grid-template-columns: 1fr; } .hero { padding-top: 56px; } }