@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink: #0d1320;
  --panel: #131b2c;
  --panel-line: #232f47;
  --paper: #e9ecf3;
  --muted: #8893a8;
  --route: #ffb454;      /* progress / toward */
  --route-dim: #5b4a2c;
  --drift: #ff6b6b;       /* away */
  --neutral: #5a6478;
  --good: #4fd1ae;
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ---------- brand ---------- */
.brand { display: flex; align-items: center; gap: 10px; }
.brand-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--route);
  box-shadow: 0 0 0 4px rgba(255,180,84,0.15);
}
.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

/* ---------- auth screen ---------- */
#auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,180,84,0.06), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(79,209,174,0.05), transparent 40%),
    var(--ink);
}
.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  padding: 32px 28px;
}
.auth-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--muted);
  margin: 14px 0 22px;
  line-height: 1.5;
}
#auth-form { display: flex; flex-direction: column; gap: 10px; }
input, textarea, select {
  background: var(--ink);
  border: 1px solid var(--panel-line);
  color: var(--paper);
  border-radius: 8px;
  padding: 11px 13px;
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--route); }
button {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 11px 16px;
  cursor: pointer;
  font-size: 0.92rem;
}
#auth-submit, #entry-submit, .goal-form button {
  background: var(--route);
  color: #1a1206;
  margin-top: 6px;
}
#auth-submit:hover, #entry-submit:hover, .goal-form button:hover { filter: brightness(1.08); }
.link-btn {
  background: none;
  color: var(--muted);
  text-decoration: underline;
  padding: 6px 0;
  margin-top: 10px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
}
.error { color: var(--drift); font-size: 0.85rem; min-height: 1.2em; margin-top: 6px; }

/* ---------- app shell ---------- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  border-bottom: 1px solid var(--panel-line);
}
#main {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 20px 80px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  padding: 24px;
}
.panel h2 {
  font-family: 'Space Grotesk', sans-serif;
  margin: 0 0 4px;
  font-size: 1.2rem;
}
.muted { color: var(--muted); font-size: 0.88rem; margin: 0 0 16px; }

/* ---------- goal setup ---------- */
.goal-form { display: flex; flex-direction: column; gap: 10px; }
.goal-list { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.goal-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--panel-line);
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
}
.goal-item-title { font-weight: 600; font-size: 0.94rem; }
.goal-item-desc { color: var(--muted); font-size: 0.8rem; }
.priority-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  padding: 3px 8px;
  border-radius: 5px;
  color: var(--muted);
  border: 1px solid var(--panel-line);
}

/* ---------- route meters (signature element) ---------- */
.route-meters { display: flex; flex-direction: column; gap: 22px; }
.route-meter { }
.route-meter-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}
.route-meter-title { font-weight: 600; font-size: 0.95rem; }
.route-meter-pct {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  color: var(--route);
}
.route-track {
  position: relative;
  height: 36px;
}
.route-track svg { width: 100%; height: 100%; display: block; }
.route-trend {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  margin-top: 6px;
}
.trend-up { color: var(--good); }
.trend-down { color: var(--drift); }
.trend-flat { color: var(--neutral); }

/* ---------- check-in ---------- */
#entry-text { width: 100%; resize: vertical; margin-bottom: 12px; }
.entry-result { margin-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.action-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--panel-line);
  font-size: 0.86rem;
}
.action-desc { flex: 1; }
.action-reason { color: var(--muted); font-size: 0.78rem; display: block; margin-top: 2px; }
.action-impact {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  white-space: nowrap;
}
.impact-pos { color: var(--good); }
.impact-neg { color: var(--drift); }
.impact-zero { color: var(--neutral); }

/* ---------- plan ---------- */
.plan-body { font-size: 0.92rem; line-height: 1.6; }
.plan-step {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--panel-line);
}
.plan-step:last-child { border-bottom: none; }
.plan-step-num {
  font-family: 'JetBrains Mono', monospace;
  color: var(--route);
}

@media (max-width: 480px) {
  .panel { padding: 18px; }
  #main { padding: 20px 14px 60px; }
}