:root {
  --bg: #0d0e10;
  --surface: #15171b;
  --surface2: #1c1f24;
  --surface3: #22262d;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.13);
  --text: #ededea;
  --muted: #888d9a;
  --dim: #50545f;
  --accent: #b8e8cc;
  --accent2: #33a064;
  --accent3: #1a6e43;
  --gold: #f0d484;
  --gold2: #b89840;
  --blue: #80b8f0;
  --blue2: #2d6eb8;
  --coral: #f0a090;
  --danger: #e06060;
  --radius: 10px;
  --radius-lg: 14px;
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── Login ───────────────────────────────────────────────────────────────── */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 1rem;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem 1.75rem;
}

.login-logo { margin-bottom: 2rem; text-align: center; }
.login-mark {
  font-family: 'Fraunces', serif;
  font-size: 24px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.login-sub {
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-top: 4px;
  font-family: 'DM Mono', monospace;
}

.login-error {
  background: rgba(224, 96, 96, 0.1);
  border: 1px solid rgba(224, 96, 96, 0.3);
  border-radius: var(--radius);
  padding: 0.6rem 0.85rem;
  font-size: 13px;
  color: var(--danger);
  margin-bottom: 0.75rem;
}

.login-footer {
  text-align: center;
  font-size: 11px;
  color: var(--dim);
  margin-top: 1.5rem;
  font-family: 'DM Mono', monospace;
}

/* ── Shell ───────────────────────────────────────────────────────────────── */
.shell { display: flex; height: 100vh; overflow: hidden; }

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar {
  width: 232px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.logo { padding: 1.4rem 1.25rem 1rem; border-bottom: 1px solid var(--border); }
.logo-mark {
  font-family: 'Fraunces', serif;
  font-size: 19px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.5px;
  line-height: 1;
}
.logo-sub {
  font-size: 10.5px;
  color: var(--dim);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-top: 3px;
  font-family: 'DM Mono', monospace;
}
.nav { padding: 0.6rem 0; flex: 1; overflow-y: auto; }
.nav-section {
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
  padding: 0.7rem 1.2rem 0.2rem;
  font-family: 'DM Mono', monospace;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0.55rem 1.2rem;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.12s;
  border-left: 2px solid transparent;
}
.nav-item:hover { color: var(--text); background: var(--surface2); }
.nav-item.active { color: var(--accent); background: rgba(184,232,204,0.05); border-left-color: var(--accent2); }
.nav-icon { font-size: 14px; width: 17px; text-align: center; flex-shrink: 0; }
.sidebar-footer { padding: 0.9rem 1.2rem; border-top: 1px solid var(--border); }
.team-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 20px;
  padding: 3px 10px;
  font-family: 'DM Mono', monospace;
  font-size: 10.5px;
  color: var(--muted);
  margin-bottom: 3px;
}
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent2); display: inline-block; }

/* ── Main ────────────────────────────────────────────────────────────────── */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.topbar {
  height: 52px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 2rem;
  gap: 1rem;
  background: var(--surface);
  flex-shrink: 0;
}
.topbar-title { font-family: 'Fraunces', serif; font-size: 15px; font-weight: 300; color: var(--text); flex: 1; }
.topbar-title em { font-style: italic; color: var(--accent); }
.model-chip {
  font-family: 'DM Mono', monospace;
  font-size: 10.5px;
  background: var(--surface3);
  border: 1px solid var(--border2);
  padding: 3px 9px;
  border-radius: 20px;
  color: var(--dim);
}
.content { flex: 1; overflow-y: auto; padding: 1.75rem 2rem; }

/* ── Panels ──────────────────────────────────────────────────────────────── */
.panel { display: none; }
.panel.active { display: block; }
.page-header { margin-bottom: 1.5rem; }
.page-title {
  font-family: 'Fraunces', serif;
  font-size: 24px;
  font-weight: 300;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 3px;
}
.page-title em { font-style: italic; color: var(--accent); }
.page-sub { font-size: 13px; color: var(--muted); }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  margin-bottom: 1.1rem;
}
.card-title {
  font-family: 'Fraunces', serif;
  font-size: 14.5px;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 1rem;
}

/* ── Forms ───────────────────────────────────────────────────────────────── */
label { font-size: 11.5px; color: var(--muted); display: block; margin-bottom: 5px; letter-spacing: 0.02em; }
input, textarea, select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 0.6rem 0.85rem;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  outline: none;
  transition: border-color 0.12s;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent3); }
textarea { resize: vertical; min-height: 72px; line-height: 1.6; }
select option { background: var(--surface2); }
.field { margin-bottom: 0.9rem; }
.g2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.g3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.9rem; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.12s;
}
.btn:hover { background: var(--surface2); color: var(--text); }
.btn-primary { background: var(--accent3); border-color: var(--accent3); color: var(--accent); font-weight: 500; }
.btn-primary:hover { background: var(--accent2); border-color: var(--accent2); color: #fff; }
.btn-primary:disabled { opacity: 0.35; cursor: not-allowed; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 12px; }
.btn-row { display: flex; gap: 8px; align-items: center; margin-top: 0.1rem; }

/* ── Tags ────────────────────────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 9px;
  font-size: 11px;
  color: var(--muted);
  font-family: 'DM Mono', monospace;
}
.tag.green { background: rgba(51,160,100,0.12); border-color: rgba(51,160,100,0.3); color: var(--accent); }
.tag.gold  { background: rgba(184,152,64,0.12);  border-color: rgba(184,152,64,0.3);  color: var(--gold); }
.tag.blue  { background: rgba(45,110,184,0.12);  border-color: rgba(45,110,184,0.3);  color: var(--blue); }
.tag.coral { background: rgba(200,100,80,0.12);  border-color: rgba(200,100,80,0.3);  color: var(--coral); }

/* ── Output box ──────────────────────────────────────────────────────────── */
.output-box {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1.1rem;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text);
  white-space: pre-wrap;
  min-height: 100px;
  font-family: 'DM Sans', sans-serif;
}
.output-box.empty { color: var(--dim); font-style: italic; }

/* ── Spinner ─────────────────────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 13px; height: 13px;
  border: 2px solid var(--border2);
  border-top-color: var(--accent2);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.gen-status { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12.5px; }

/* ── Stats ───────────────────────────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.9rem; margin-bottom: 1.25rem; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.3rem; }
.stat-val { font-family: 'Fraunces', serif; font-size: 28px; font-weight: 300; color: var(--text); line-height: 1; }
.stat-val em { font-style: normal; color: var(--accent); }
.stat-lbl { font-size: 11px; color: var(--muted); margin-top: 5px; font-family: 'DM Mono', monospace; letter-spacing: 0.05em; }

/* ── Quick actions ───────────────────────────────────────────────────────── */
.qa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.qa-tile {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem;
  cursor: pointer;
  transition: border-color 0.15s;
}
.qa-tile:hover { border-color: var(--border2); }
.qa-icon { font-size: 18px; margin-bottom: 7px; }
.qa-title { font-weight: 500; font-size: 13.5px; margin-bottom: 3px; }
.qa-sub { font-size: 11.5px; color: var(--muted); }

/* ── Portfolio grid ──────────────────────────────────────────────────────── */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; }
.pf-item { font-size: 12px; color: var(--muted); }
.pf-cat { color: var(--accent); font-weight: 500; }

/* ── Account cards ───────────────────────────────────────────────────────── */
.acct-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin-bottom: 0.7rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: start;
  transition: border-color 0.12s;
}
.acct-card:hover { border-color: var(--border2); }
.acct-name { font-weight: 500; font-size: 14px; color: var(--text); margin-bottom: 2px; }
.acct-meta { font-size: 11.5px; color: var(--muted); margin-bottom: 5px; }
.acct-note { font-size: 12px; color: var(--muted); line-height: 1.5; }
.score-pill {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 600;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sp-hi { background: rgba(51,160,100,0.15); color: var(--accent); }
.sp-md { background: rgba(184,152,64,0.13); color: var(--gold); }
.sp-lo { background: rgba(45,110,184,0.12); color: var(--blue); }

/* ── Seg pills ───────────────────────────────────────────────────────────── */
.seg-pills { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 0.9rem; }
.seg-pill {
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border2);
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.12s;
  background: var(--surface2);
}
.seg-pill:hover { color: var(--text); }
.seg-pill.on { background: rgba(51,160,100,0.13); border-color: var(--accent2); color: var(--accent); }

/* ── Score ring ──────────────────────────────────────────────────────────── */
.score-ring { position: relative; width: 76px; height: 76px; }
.score-ring svg { transform: rotate(-90deg); }
.score-num {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif;
  font-size: 20px; font-weight: 600;
}

/* ── User list ───────────────────────────────────────────────────────────── */
.user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.user-row:last-child { border-bottom: none; }

/* ── Institution cards ───────────────────────────────────────────────────── */
.inst-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  cursor: pointer;
  transition: border-color 0.12s;
}
.inst-card:hover { border-color: var(--border2); }

/* ── Seed modal ──────────────────────────────────────────────────────────── */
#seed-modal { display: none; }
#seed-modal.open { display: flex !important; }