/* ==========================================================================
   Platinum Age PM — Member layout
   Full-width top navigation bar over a centred content column.
   ========================================================================== */

.layout-member {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Header ------------------------------------------------------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-default);
}

.app-header-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  min-height: var(--header-height);
  padding: 0 var(--sp-6);
}

/* ---------- Wordmark ----------------------------------------------------- */
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  flex-shrink: 0;
}

.wordmark:hover { text-decoration: none; }

.wordmark:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
  border-radius: var(--radius-small);
}

.wordmark-text {
  font-size: 1.0625rem;
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wordmark);
  text-transform: uppercase;
  color: var(--text-primary);
  white-space: nowrap;
}

.wordmark-accent {
  color: var(--accent-blue);
}

/* ---------- Primary navigation ------------------------------------------- */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin-left: auto;
}

.header-greeting {
  font-size: var(--fs-body-sm);
  color: var(--text-secondary);
  white-space: nowrap;
  margin-right: var(--sp-3);
}

.header-greeting strong {
  color: var(--text-primary);
  font-weight: var(--fw-semibold);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-small);
  font-size: var(--fs-button);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-button);
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--motion-fast) var(--ease-out),
    color var(--motion-fast) var(--ease-out);
}

.nav-link .icon {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
}

.nav-link:hover .icon { color: var(--text-secondary); }

/* Active item: bright blue rounded rectangle with white text. */
.nav-link.is-active {
  background: var(--accent-blue-solid);
  color: var(--text-on-accent);
}

.nav-link.is-active .icon { color: var(--text-on-accent); }

.nav-link.is-active:hover {
  background: var(--accent-blue-solid-hover);
  color: var(--text-on-accent);
}

.nav-link-danger {
  color: var(--accent-red);
}

.nav-link-danger:hover {
  color: var(--accent-red);
  background: var(--accent-red-dim);
}

.nav-link-danger .icon { color: var(--accent-red); }

/* ---------- Mobile menu control ------------------------------------------ */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: var(--touch-target);
  height: var(--touch-target);
  margin-left: auto;
  border-radius: var(--radius-small);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
}

.nav-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

/* ---------- Content column ----------------------------------------------- */
.page {
  flex: 1 1 auto;
  width: 100%;
  max-width: var(--member-max-width);
  margin: 0 auto;
  padding: var(--sp-10) var(--sp-6) var(--sp-16);
}

.page-head {
  margin-bottom: var(--sp-6);
}

.page-title {
  font-size: var(--fs-page-title);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-2);
}

.page-lede {
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  max-width: 76ch;
  margin: 0;
}

.page-head-actions {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* ---------- Auth pages (login, reset) ------------------------------------ */
.layout-auth {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-panel);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-large);
  padding: var(--sp-8);
}

.auth-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
  text-align: center;
}

.auth-brand .wordmark-text {
  font-size: 1.25rem;
}

.auth-title {
  font-size: var(--fs-panel-title);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-2);
}

.auth-intro {
  color: var(--text-secondary);
  font-size: var(--fs-body-sm);
  line-height: var(--lh-relaxed);
  margin: 0 0 var(--sp-5);
  max-width: none;
}

.auth-footer {
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border-default);
  font-size: var(--fs-body-sm);
  color: var(--text-muted);
  text-align: center;
}

/* ---------- Responsive --------------------------------------------------- */
@media (max-width: 1080px) {
  .header-greeting { display: none; }
  .nav-link { padding: var(--sp-2); }
  .nav-link .icon { display: none; }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }

  .header-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--sp-3);
    background: var(--bg-header);
    border-bottom: 1px solid var(--border-default);
    box-shadow: var(--shadow-drawer);
    margin-left: 0;
  }

  .header-nav.is-open { display: flex; }

  .header-nav .nav-link {
    padding: var(--sp-3);
    min-height: var(--touch-target);
    border-radius: var(--radius-small);
    letter-spacing: 0.03em;
  }

  .header-nav .nav-link .icon { display: inline-block; }

  .app-header { position: relative; }
  .app-header-inner { padding: 0 var(--sp-4); }
}

@media (max-width: 640px) {
  .page { padding: var(--sp-6) var(--sp-4) var(--sp-12); }
  .auth-card { padding: var(--sp-6); }
  .wordmark-text { font-size: 0.9375rem; }
}