/* ===========================================================
   The Portfolio Briefcase — shared design tokens & nav styles
   =========================================================== */

:root {
  --navy-900: #0a1930;
  --navy-800: #102647;
  --navy-700: #17365f;
  --navy-600: #234b80;
  --navy-500: #2f5fa0;
  --paper: #f6f5f1;
  --white: #ffffff;
  --ink: #1a1f26;
  --muted: #667085;
  --border: #dcdfe4;
  --danger: #a13d2e;
  --danger-bg: #fbeceb;
  --up: #1e6b45;
  --down: #a13d2e;
  --topbar-height: 60px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

h1, h2, h3, .eppn-serif {
  font-family: Georgia, 'Times New Roman', serif;
}

a { color: var(--navy-700); }

.eppn-page {
  padding-top: calc(var(--topbar-height) + 28px);
  min-height: 100vh;
  padding-left: 16px;
  padding-right: 16px;
  padding-bottom: 48px;
}

.eppn-container {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Top bar ---------- */

.eppn-topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-height);
  background: var(--navy-900);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 16px;
  z-index: 100;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.eppn-hamburger {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
  flex-shrink: 0;
}
.eppn-hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}
.eppn-hamburger:hover span { background: #cddbee; }

.eppn-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--white);
}
.eppn-brand svg { flex-shrink: 0; }
.eppn-brand-name {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 18px;
  letter-spacing: 0.2px;
  white-space: nowrap;
}

/* ---------- Drawer ---------- */

.eppn-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 48, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
  z-index: 101;
}
.eppn-drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.eppn-drawer {
  position: fixed;
  top: 0; bottom: 0; left: 0;
  width: 250px;
  max-width: 80vw;
  background: var(--white);
  box-shadow: 2px 0 16px rgba(10,25,48,0.18);
  transform: translateX(-100%);
  transition: transform 0.2s ease;
  z-index: 102;
  display: flex;
  flex-direction: column;
  padding-top: 14px;
}
.eppn-drawer.open { transform: translateX(0); }

.eppn-drawer-header {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 15px;
  color: var(--navy-900);
  padding: 6px 20px 14px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
}

.eppn-drawer a {
  display: block;
  padding: 12px 20px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  border-left: 3px solid transparent;
}
.eppn-drawer a:hover { background: #eef2f7; }
.eppn-drawer a.active {
  border-left-color: var(--navy-700);
  background: #eef2f7;
  font-weight: bold;
  color: var(--navy-800);
}
.eppn-drawer a.eppn-drawer-disabled {
  color: #b6bcc5;
  cursor: default;
}
.eppn-drawer a.eppn-drawer-disabled:hover { background: none; }

/* ---------- Shared components ---------- */

.eppn-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 32px;
}

.eppn-btn {
  display: inline-block;
  padding: 12px 20px;
  background: var(--navy-700);
  color: var(--white);
  border: none;
  border-radius: 4px;
  font-family: Arial, sans-serif;
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  width: 100%;
}
.eppn-btn:hover { background: var(--navy-600); }
.eppn-btn:disabled { background: #b7b7b1; cursor: not-allowed; }

.eppn-btn-secondary {
  background: transparent;
  color: var(--navy-700);
  border: 1px solid var(--navy-700);
}
.eppn-btn-secondary:hover { background: #eef2f7; }

.eppn-link-btn {
  background: none;
  border: none;
  color: var(--navy-700);
  font-family: Arial, sans-serif;
  font-size: 14px;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

label {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: bold;
  margin: 16px 0 4px;
}

input[type=text], input[type=email] {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: Arial, sans-serif;
  font-size: 14px;
}
input:focus { outline: 2px solid var(--navy-600); outline-offset: 1px; }

.eppn-status {
  margin-top: 14px;
  font-family: Arial, sans-serif;
  font-size: 13px;
  display: none;
  padding: 10px;
  border-radius: 4px;
}
.eppn-status.ok { display: block; background: #eaf1ea; color: var(--up); }
.eppn-status.err { display: block; background: var(--danger-bg); color: var(--danger); }
.eppn-status.info { display: block; background: #eef2f7; color: var(--navy-800); }

.eppn-disclaimers {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-family: Arial, sans-serif;
}
.eppn-disclaimers p {
  font-size: 11px;
  color: #888;
  line-height: 1.5;
  margin: 0 0 10px;
}
.eppn-disclaimers p:last-child { margin-bottom: 0; }
.eppn-disclaimers strong { color: #666; }

.eppn-spinner-note { font-family: Arial, sans-serif; font-size: 13px; color: #999; }

@media (max-width: 480px) {
  .eppn-card { padding: 22px; }
}