/* ============================================================
   LetsVibeAI Agent Portal - light, clean, SaaS aesthetic
   ============================================================ */

:root {
  --p-bg: #fafbfd;
  --p-bg-alt: #f2f5f9;
  --p-surface: #ffffff;
  --p-border: #e5e9f0;
  --p-border-strong: #d3dae4;
  --p-text: #0f172a;
  --p-text-dim: #55627a;
  --p-text-faint: #8794aa;
  --p-accent-1: #0891b2;
  --p-accent-2: #6366f1;
  --p-grad: linear-gradient(120deg, #0891b2, #6366f1);
  --p-radius: 16px;
  --p-radius-sm: 10px;
  --p-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.06);
  --p-shadow-lg: 0 4px 12px rgba(15, 23, 42, 0.08), 0 20px 48px rgba(15, 23, 42, 0.10);
  --p-font: "Inter", system-ui, -apple-system, sans-serif;
  --p-display: "Outfit", "Inter", system-ui, sans-serif;
  --p-mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--p-font); background: var(--p-bg); color: var(--p-text); line-height: 1.6; -webkit-font-smoothing: antialiased; }

.pcontainer { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.pgrad { background: var(--p-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- nav ---------- */
.pnav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 251, 253, 0.85); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--p-border);
}
.pnav-inner { max-width: 1100px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 24px; }
.pbrand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--p-text); font-weight: 800; font-size: 16.5px; letter-spacing: -0.02em; }
.pbrand-accent { background: var(--p-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pnav-crumb { font-family: var(--p-mono); font-size: 12px; color: var(--p-text-faint); padding: 4px 10px; background: var(--p-bg-alt); border-radius: 999px; }
.pnav-links { display: flex; gap: 22px; margin-left: auto; }
.pnav-links a { color: var(--p-text-dim); text-decoration: none; font-size: 14px; font-weight: 500; }
.pnav-links a:hover { color: var(--p-text); }

/* ---------- buttons ---------- */
.pbtn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 999px; border: 1px solid transparent;
  font-family: var(--p-font); font-size: 14.5px; font-weight: 600;
  text-decoration: none; cursor: pointer; transition: all 0.16s ease;
}
.pbtn-sm { padding: 8px 18px; font-size: 13.5px; }
.pbtn-lg { padding: 15px 32px; font-size: 16px; width: 100%; margin-top: 26px; }
.pbtn-primary { background: var(--p-grad); color: #fff; box-shadow: 0 4px 16px rgba(8, 145, 178, 0.28); }
.pbtn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(8, 145, 178, 0.38); }
.pbtn-ghost { background: var(--p-surface); color: var(--p-text); border-color: var(--p-border-strong); }
.pbtn-ghost:hover { border-color: var(--p-accent-1); color: var(--p-accent-1); }
.pbtn:active { transform: translateY(1px) scale(0.98); }
.pbtn:focus-visible, .ptopic:focus-visible, .pseg-btn:focus-visible {
  outline: 2px solid var(--p-accent-1); outline-offset: 2px;
}

/* ---------- hero ---------- */
.phero { padding: 84px 0 40px; text-align: center; background:
  radial-gradient(600px 300px at 20% 0%, rgba(8, 145, 178, 0.07), transparent 65%),
  radial-gradient(600px 300px at 85% 10%, rgba(99, 102, 241, 0.07), transparent 65%);
}
.phero-badge {
  display: inline-block; font-size: 13px; font-weight: 600; color: var(--p-accent-2);
  background: rgba(99, 102, 241, 0.08); border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 7px 16px; border-radius: 999px; margin-bottom: 24px;
}
.phero h1 { font-family: var(--p-display); font-size: clamp(34px, 5.5vw, 56px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.08; margin-bottom: 18px; }
.phero-sub { max-width: 580px; margin: 0 auto; font-size: 17px; color: var(--p-text-dim); }
.phero-sub a { color: var(--p-accent-1); font-weight: 600; text-decoration: none; }
.phero-sub a:hover { text-decoration: underline; }

/* ---------- agent cards ---------- */
.pagents { padding: 40px 0 20px; }
.pagent-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.pagent-card {
  background: var(--p-surface); border: 1px solid var(--p-border); border-radius: var(--p-radius);
  padding: 28px 26px; box-shadow: var(--p-shadow); display: flex; flex-direction: column; gap: 10px;
  transition: transform 0.18s, box-shadow 0.18s;
}
.pagent-card:hover { transform: translateY(-3px); box-shadow: var(--p-shadow-lg); }
.pagent-card.featured { border-color: rgba(8, 145, 178, 0.4); box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.08), var(--p-shadow); }
.pagent-icon { font-size: 30px; }
.pagent-meta { display: flex; gap: 8px; }
.ppill {
  font-size: 11.5px; font-weight: 600; padding: 3px 11px; border-radius: 999px;
  background: var(--p-bg-alt); color: var(--p-text-dim); border: 1px solid var(--p-border);
}
.ppill-live { color: #059669; background: rgba(5, 150, 105, 0.08); border-color: rgba(5, 150, 105, 0.3); }
.ppill-soon { color: var(--p-accent-2); background: rgba(99, 102, 241, 0.07); border-color: rgba(99, 102, 241, 0.25); }
.pagent-card h3 { font-size: 18.5px; font-weight: 700; letter-spacing: -0.015em; }
.pagent-card p { font-size: 14px; color: var(--p-text-dim); flex: 1; }
.pagent-card .pbtn { margin-top: 8px; }

/* ---------- architect section ---------- */
.parchitect { padding: 72px 0; }
.parch-head { text-align: center; max-width: 620px; margin: 0 auto 40px; }
.peyebrow { font-family: var(--p-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.14em; color: var(--p-accent-1); margin-bottom: 12px; }
.parch-head h2 { font-family: var(--p-display); font-size: clamp(26px, 4vw, 38px); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 12px; }
.parch-head p { color: var(--p-text-dim); font-size: 15.5px; }

.parch-shell {
  display: grid; grid-template-columns: 400px 1fr; gap: 22px;
  align-items: start;
}
.parch-intake {
  background: var(--p-surface); border: 1px solid var(--p-border); border-radius: var(--p-radius);
  padding: 28px; box-shadow: var(--p-shadow); position: sticky; top: 88px;
}
.pstep { font-size: 14.5px; font-weight: 700; margin: 22px 0 12px; display: flex; align-items: center; gap: 10px; }
.pstep:first-child { margin-top: 0; }
.pstep-num {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--p-grad); color: #fff; font-size: 12.5px; font-weight: 700;
}

.ptopic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ptopic {
  padding: 14px 12px; border-radius: var(--p-radius-sm); cursor: pointer; text-align: left;
  background: var(--p-bg); border: 1.5px solid var(--p-border);
  font-family: var(--p-font); font-size: 13px; font-weight: 700; color: var(--p-text);
  line-height: 1.45; transition: all 0.15s;
}
.ptopic span { font-size: 18px; display: block; margin-bottom: 4px; }
.ptopic small { font-weight: 500; color: var(--p-text-faint); font-size: 11.5px; }
.ptopic:hover { border-color: var(--p-border-strong); }
.ptopic.active { border-color: var(--p-accent-1); background: rgba(8, 145, 178, 0.05); box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1); }

.pseg { display: flex; background: var(--p-bg-alt); border: 1px solid var(--p-border); border-radius: var(--p-radius-sm); padding: 4px; gap: 4px; }
.pseg-btn {
  flex: 1; padding: 9px 8px; border: none; border-radius: 7px; cursor: pointer;
  background: transparent; color: var(--p-text-dim);
  font-family: var(--p-font); font-size: 13px; font-weight: 600; transition: all 0.14s; white-space: nowrap;
}
.pseg-btn.active { background: var(--p-surface); color: var(--p-text); box-shadow: 0 1px 4px rgba(15, 23, 42, 0.12); }

.parch-note { font-size: 12px; color: var(--p-text-faint); text-align: center; margin-top: 12px; }

/* ---------- output ---------- */
.parch-output {
  background: var(--p-surface); border: 1px solid var(--p-border); border-radius: var(--p-radius);
  box-shadow: var(--p-shadow); min-height: 480px; padding: 28px; overflow: hidden;
}
.pplaceholder { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 420px; color: var(--p-text-faint); gap: 12px; }
.pplaceholder-icon { font-size: 44px; opacity: 0.5; }

.pthinking { display: flex; flex-direction: column; gap: 12px; padding: 20px 0; }
.pthinking-line {
  font-size: 14px; color: var(--p-text-dim); opacity: 0; transform: translateY(6px);
  animation: pthink 0.4s ease forwards;
}
.pthinking-line[data-t="1"] { animation-delay: 0.5s; }
.pthinking-line[data-t="2"] { animation-delay: 1.0s; }
.pthinking-line[data-t="3"] { animation-delay: 1.5s; }
@keyframes pthink { to { opacity: 1; transform: translateY(0); } }

/* curriculum result */
.pcur-head { border-bottom: 1px solid var(--p-border); padding-bottom: 18px; margin-bottom: 20px; }
.pcur-head h3 { font-size: 21px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 6px; }
.pcur-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.pcur-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.pcur-actions .pbtn { padding: 8px 16px; font-size: 13px; }

.pweek { margin-bottom: 22px; }
.pweek-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.pweek-num { font-family: var(--p-mono); font-size: 11.5px; font-weight: 600; letter-spacing: 0.1em; color: var(--p-accent-1); white-space: nowrap; }
.pweek-title { font-size: 15.5px; font-weight: 700; }
.pweek-hours { margin-left: auto; font-size: 12px; color: var(--p-text-faint); white-space: nowrap; }
.pres-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.pres-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 14px;
  background: var(--p-bg); border: 1px solid var(--p-border); border-radius: var(--p-radius-sm);
  text-decoration: none; color: var(--p-text); transition: all 0.14s;
}
.pres-item:hover { border-color: var(--p-accent-1); background: rgba(8, 145, 178, 0.04); }
.pres-kind { font-size: 16px; flex-shrink: 0; }
.pres-name { font-size: 13.5px; font-weight: 600; line-height: 1.35; }
.pres-sub { font-size: 11.5px; color: var(--p-text-faint); }
.pres-dur { margin-left: auto; font-family: var(--p-mono); font-size: 11px; color: var(--p-text-faint); white-space: nowrap; }
.pcheckpoint {
  margin-top: 10px; padding: 11px 14px; border-radius: var(--p-radius-sm);
  background: rgba(5, 150, 105, 0.06); border: 1px dashed rgba(5, 150, 105, 0.4);
  font-size: 13px; color: #047857;
}

/* ---------- power mode ---------- */
.ppower {
  margin-top: 40px; padding: 26px 30px;
  background: var(--p-surface); border: 1px solid var(--p-border); border-radius: var(--p-radius);
  box-shadow: var(--p-shadow);
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.ppower-body { flex: 1; min-width: 260px; }
.ppower-body h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 4px; }
.ppower-body p { font-size: 13.5px; color: var(--p-text-dim); }
.ppower-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- plan capture + newsletter (light theme) ---------- */
.pcapture {
  margin-top: 26px; padding: 22px 24px; border-radius: var(--p-radius);
  border: 1px solid rgba(8, 145, 178, 0.3);
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.05), rgba(99, 102, 241, 0.05));
}
.pcapture h4 { font-size: 15.5px; font-weight: 700; margin-bottom: 4px; }
.pcapture p { font-size: 13px; color: var(--p-text-dim); margin-bottom: 14px; }

.nl-form .nl-row { display: flex; gap: 10px; }
.nl-form input {
  flex: 1; min-width: 0; padding: 12px 16px;
  background: var(--p-surface); border: 1px solid var(--p-border-strong);
  border-radius: 999px; color: var(--p-text); font-family: var(--p-font); font-size: 14px; outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.nl-form input:focus { border-color: var(--p-accent-1); box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.12); }
.nl-form .btn, .nl-form button {
  padding: 11px 22px; border-radius: 999px; border: none; cursor: pointer;
  background: var(--p-grad); color: #fff; font-family: var(--p-font); font-size: 13.5px; font-weight: 600;
  white-space: nowrap; transition: all 0.16s;
}
.nl-form button:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(8, 145, 178, 0.3); }
.nl-form button[disabled] { opacity: 0.6; }
.nl-status { font-size: 12px; margin-top: 8px; min-height: 15px; color: var(--p-text-faint); }
.nl-status.err { color: #dc2626; }
.nl-done { font-size: 14px; color: #059669; padding: 6px 0; }
.nl-done a { color: var(--p-accent-1); }

/* ---------- footer ---------- */
.pfooter { border-top: 1px solid var(--p-border); padding: 28px 0 36px; text-align: center; }
.pfooter p { font-size: 13px; color: var(--p-text-faint); }
.pfooter a { color: var(--p-text-dim); font-weight: 600; text-decoration: none; }
.pfooter a:hover { color: var(--p-accent-1); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .parch-shell { grid-template-columns: 1fr; }
  .parch-intake { position: static; }
  .pnav-links, .pnav-crumb { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .pthinking-line { opacity: 1; transform: none; }
}