/* Enterprise Memory standalone GUI — pale orange shell (Phase 25) */
:root {
  --bg: #fff8f3;
  --bg-elevated: #ffffff;
  --ink: #2a211c;
  --muted: #7a6558;
  --accent: #e8945a;
  --accent-deep: #c96e2f;
  --border: #edd9c8;
  --nav-h: 3.25rem;
  --font: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-ui: "Avenir Next", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 10% -10%, #ffe4d0 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #ffd8bc 0%, transparent 45%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
}

.em-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: var(--nav-h);
  padding: 0 1.5rem;
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.em-brand {
  font-family: var(--font);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent-deep);
  text-decoration: none;
  white-space: nowrap;
}

.em-tabs {
  display: flex;
  gap: 0.25rem;
  flex: 1;
}

.em-tabs a {
  padding: 0.45rem 0.85rem;
  border-radius: 0.4rem;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.em-tabs a:hover { color: var(--ink); background: #ffe9da; }
.em-tabs a[aria-current="page"] {
  color: var(--accent-deep);
  background: #ffdfc8;
}

.em-nav-end {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 1;
  min-width: 0;
}

.em-nav-tenant {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
}
.em-nav-tenant-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.em-nav-tenant-select {
  max-width: min(18rem, 36vw);
  min-width: 9rem;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  background: var(--bg-elevated);
  color: var(--ink);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 500;
}
.em-nav-tenant-select:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.em-nav-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
  flex-shrink: 0;
}
.em-nav-email {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink);
}
.em-nav-signout {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink);
  border-radius: 0.35rem;
  padding: 0.3rem 0.65rem;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.em-nav-signout:hover {
  background: #ffe9da;
  border-color: var(--accent);
  color: var(--accent-deep);
}

/* Hide app chrome until auth resolves (avoids flash before the login gate). */
html.em-auth-blocking .em-nav,
html.em-auth-blocking .em-main {
  visibility: hidden;
}

/* Full-page Microsoft gate (AML-style) — no app nav */
.em-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.em-login-panel {
  text-align: center;
  max-width: 22rem;
}
.em-login-brand {
  font-family: var(--font);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent-deep);
  margin: 0 0 0.75rem;
}
.em-login-lead {
  color: var(--muted);
  font-size: 1rem;
  margin: 0 0 1.25rem;
}
.em-login-btn {
  display: inline-block;
  border: none;
  border-radius: 0.4rem;
  padding: 0.7rem 1.25rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  min-width: 14rem;
}
.em-login-btn:hover {
  background: var(--accent-deep);
}
.em-login-err {
  margin-top: 1rem;
  color: #9b2c2c;
  font-size: 0.88rem;
}

/* Selected-tenant hint (rare; nav usually carries tenant context) */
.em-selected-tenant {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 0.85rem;
}

.em-main {
  max-width: 56rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.em-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 1px 0 rgba(201, 110, 47, 0.06);
}

.em-panel h1 {
  font-family: var(--font);
  font-size: 1.6rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
}

.em-panel p.lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.em-empty {
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.95rem;
  border-top: 1px dashed var(--border);
}

.em-auth-banner {
  display: none;
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 0.5rem;
  background: #fff1e6;
  border: 1px solid var(--border);
  font-size: 0.9rem;
}

.em-auth-banner.visible { display: block; }

.em-auth-banner label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.em-auth-banner input {
  width: min(100%, 22rem);
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  font: inherit;
}

.em-auth-banner button {
  margin-left: 0.5rem;
  padding: 0.45rem 0.85rem;
  border: none;
  border-radius: 0.35rem;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.em-auth-banner button:hover { background: var(--accent-deep); }

.em-auth-status {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--muted);
}
.em-auth-status.error { color: #9b2c2c; }