html, body { margin: 0; padding: 0; }

:root {
  --bg: #FAFAF7; --card: #FFFFFF; --ink: #12233A; --sub: #5A6B80; --faint: #8A97A8;
  --line: rgba(18,35,58,.16); --line2: rgba(18,35,58,.08);
  --navbg: #12233A; --navfg: #E8EDF3;
  --jade: #0E8A6B; --ambar: #C8811A; --granate: #A32D2D;
  --jadebg: rgba(14,138,107,.10); --ambarbg: rgba(200,129,26,.12); --granatebg: rgba(163,45,45,.10);
}

body.dark {
  --bg: #0D1624; --card: #141F31; --ink: #EDF1F6; --sub: #9AA9BC; --faint: #6B7A8E;
  --line: rgba(237,241,246,.18); --line2: rgba(237,241,246,.08);
  --navbg: #0A111D; --navfg: #E8EDF3;
  --jade: #3BBD93; --ambar: #E3A04A; --granate: #D96A6A;
  --jadebg: rgba(59,189,147,.14); --ambarbg: rgba(227,160,74,.14); --granatebg: rgba(217,106,106,.14);
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Public Sans', sans-serif;
}

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--jade); }
input, select, button { font-family: 'Public Sans', sans-serif; }
::placeholder { color: var(--faint); }

/* ---- navbar ---- */

.navbar { background: var(--navbg); color: var(--navfg); border-bottom: 3px solid var(--jade); }

.navbar-inner {
  max-width: 1320px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 22px; height: 54px; flex-wrap: wrap;
}

.brand { display: flex; align-items: baseline; gap: 9px; color: #fff; }

.brand-word { font-family: 'Source Serif 4', serif; font-weight: 900; font-size: 21px; letter-spacing: .5px; }

.brand-dots { display: flex; gap: 3px; align-items: center; transform: translateY(-2px); }
.brand-dots span { width: 5px; height: 5px; border-radius: 50%; background: #3BBD93; }

.navbar-tabs { display: flex; gap: 2px; font-size: 13px; font-weight: 600; }

.navtab { padding: 6px 12px; border-radius: 3px; color: rgba(232,237,243,.72); }
.navtab:hover { color: #fff; }
.navtab-active { color: #fff; background: rgba(255,255,255,.14); }

.navbar-spacer { flex: 1; }

.btn-theme {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); color: #E8EDF3;
  border-radius: 3px; padding: 5px 11px; font-size: 12px; font-weight: 600; cursor: pointer;
}
.btn-theme:hover { background: rgba(255,255,255,.18); }

.org-chip {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  border-radius: 3px; padding: 5px 12px;
}

.org-avatar {
  width: 22px; height: 22px; border-radius: 3px; background: #25506B; color: #fff;
  display: grid; place-items: center; font-size: 11px; font-weight: 800; flex: none;
}

.org-name { font-size: 12.5px; font-weight: 600; white-space: nowrap; color: #fff; }
.org-rfc { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; color: var(--sub); white-space: nowrap; }

/* ---- page shell ---- */

.page { max-width: 1320px; margin: 0 auto; padding: 26px 24px 60px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 4px; padding: 18px; }

/* ---- home masthead ---- */

.masthead {
  text-align: center; padding: 26px 0 18px; border-bottom: 3px double var(--line);
  max-width: 900px; margin: 0 auto;
}

.masthead-meta {
  font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: 2.5px; color: var(--sub);
  display: flex; justify-content: space-between; border-bottom: 1px solid var(--line2);
  padding-bottom: 10px; margin-bottom: 16px; flex-wrap: wrap; gap: 6px;
}

.masthead-word {
  font-family: 'Source Serif 4', serif; font-weight: 900; font-size: clamp(44px, 6vw, 68px);
  letter-spacing: 4px; line-height: 1;
}

.masthead-tagline { display: flex; justify-content: center; align-items: center; gap: 14px; margin-top: 10px; }
.masthead-tagline .rule { flex: 1; max-width: 180px; height: 1px; background: var(--line); }
.masthead-tagline .txt {
  font-size: 12px; letter-spacing: 3px; color: var(--sub); font-weight: 600; text-transform: uppercase;
}

.welcome-card { max-width: 600px; margin: 32px auto; text-align: center; }
.welcome-card h1 { font-family: 'Source Serif 4', serif; font-weight: 900; font-size: 26px; margin: 0 0 8px; }
.welcome-card p { color: var(--sub); font-size: 14px; margin: 0; }

/* ---- auth forms (register/login) ---- */

.auth-page { max-width: 420px; margin: 60px auto; padding: 0 24px; }

.auth-card { background: var(--card); border: 1px solid var(--line); border-radius: 4px; padding: 32px; }
.auth-card h1 { font-family: 'Source Serif 4', serif; font-weight: 900; font-size: 26px; margin: 0 0 20px; }

.field { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--sub); }

.input {
  background: var(--card); border: 1px solid var(--line); border-radius: 3px;
  padding: 10px 12px; font-size: 14px; color: var(--ink); outline: none; box-sizing: border-box; width: 100%;
}
.input:focus { border-color: var(--jade); }

.btn-primary {
  background: var(--ink); color: var(--bg); border: none; border-radius: 3px;
  padding: 11px 16px; font-size: 13.5px; font-weight: 700; cursor: pointer; width: 100%;
}
.btn-primary:hover { opacity: .85; }

.form-error { color: var(--granate); font-size: 13px; font-weight: 600; margin-bottom: 12px; }