/* ========= SITE TOP BAR (primary nav) ========= */
.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 11px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 13, 0.85);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.topbar-logo {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--text);
  text-decoration: none;
}
.topbar-logo em { font-style: normal; color: var(--accent); }

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-right: auto;   /* push the account control to the far right */
}
.topbar-nav a,
.topbar-menu > summary {
  display: inline-block;
  padding: 8px 13px;
  border-radius: 8px;
  color: var(--text-dim);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.topbar-nav a:hover,
.topbar-menu > summary:hover,
.topbar-nav a[aria-current="page"] {
  color: var(--text);
  background: var(--bg-elev);
}
/* display:inline-block would beat the `hidden` attribute; let hidden win so
   auth.js can drop the Pricing link once the account is premium. */
.topbar-nav a[hidden] { display: none; }

/* Explore dropdown — native <details>, no JS required. */
.topbar-menu { position: relative; }
.topbar-menu > summary { list-style: none; }
.topbar-menu > summary::-webkit-details-marker { display: none; }
.topbar-menu > summary::after {
  content: "\25be";
  margin-left: 6px;
  font-size: 10px;
  opacity: 0.7;
}
.topbar-menu[open] > summary { color: var(--text); background: var(--bg-elev); }
.topbar-menu-list {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 190px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px;
  display: grid;
  gap: 2px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5);
  z-index: 200;
}
.topbar-menu-list a {
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 14px;
  text-decoration: none;
}
.topbar-menu-list a:hover,
.topbar-menu-list a[aria-current="page"] {
  color: var(--text);
  background: var(--bg-elev);
}
.topbar .account-control { margin-left: 4px; }

/* Centered-brand variant (workload section): nav left, brand center, account right. */
.topbar.topbar-centered {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
}
.topbar-centered .topbar-nav { justify-self: start; margin-right: 0; }
.topbar-centered .topbar-brand { justify-self: center; }
.topbar-centered .account-control { justify-self: end; }
.topbar-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  line-height: 1;
  text-decoration: none;
}
.topbar-brand-name {
  font-family: var(--serif);
  font-size: clamp(32px, 4.6vw, 44px);
  font-weight: 600;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #f0ede8 0%, #d85a30 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.topbar-brand-name em { font-style: italic; font-weight: 400; }

/* Mobile hamburger (injected by nav.js). Hidden on desktop / when JS is off. */
.topbar-burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-left: 6px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg-card);
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.15s;
}
.topbar-burger:hover { color: var(--text); border-color: var(--border-hover); }

@media (max-width: 640px) {
  .topbar { gap: 10px; padding: 10px 14px; }
  /* On mobile the centered grid collapses to a row: brand left, account + burger right. */
  .topbar.topbar-centered { display: flex; }
  .topbar-centered .topbar-brand { margin-right: auto; justify-self: auto; align-items: flex-start; }
  /* Collapse into the hamburger only after nav.js adds the button; without JS
     the bar keeps its wrapping links so it stays usable. */
  .topbar.has-burger .topbar-burger { display: inline-flex; }
  .topbar.has-burger .topbar-logo { margin-right: auto; }
  .topbar.has-burger .topbar-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    /* An abs-positioned flex container shrink-wraps to its content in Chrome even
       with left/right:0, which pinned the menu to the left (opposite the burger).
       An explicit full width makes it span the whole bar instead. */
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin: 0;
    padding: 8px;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.55);
    z-index: 150;
  }
  .topbar.has-burger.nav-open .topbar-nav { display: flex; }
  .topbar.has-burger .topbar-nav a,
  .topbar.has-burger .topbar-menu > summary { padding: 11px 12px; font-size: 15px; }
  /* Explore expands inline inside the mobile menu instead of floating. */
  .topbar.has-burger .topbar-menu-list {
    position: static;
    min-width: 0;
    padding: 2px 0 4px 12px;
    border: none;
    box-shadow: none;
    background: transparent;
  }
}

/* ========= ACCOUNT CONTROL (header) ========= */
.account-control {
  position: relative;
  display: inline-flex;
}

.account-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
}

.account-pill:hover {
  color: var(--accent);
  border-color: var(--accent-dim);
  background: var(--accent-glow);
}

.account-pill.signin {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.account-pill.signin:hover {
  background: var(--accent-dim);
  color: #fff;
}

.account-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
}

.account-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  z-index: 200;
  text-align: left;
}

.account-menu-email {
  font-size: 13px;
  color: var(--text);
  word-break: break-all;
  margin-bottom: 4px;
}

.account-menu-plan {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.account-menu-plan strong { color: var(--accent); }

.account-menu button {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
}

.account-menu button:hover {
  color: var(--danger);
  border-color: var(--danger);
}

.account-menu-link {
  display: block;
  width: 100%;
  padding: 8px;
  margin-bottom: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-align: center;
  text-decoration: none;
  transition: all 0.15s;
}
.account-menu-link:hover { color: var(--accent); border-color: var(--accent-dim); }

/* ========= AUTH MODAL ========= */
.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 400;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-overlay.open {
  display: flex;
  animation: fadeIn 0.15s ease;
}

.auth-modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 400px;
  padding: 32px 28px;
  position: relative;
  animation: slideUp 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.auth-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

.auth-close:hover { color: var(--accent); border-color: var(--accent-dim); }

.auth-kicker {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.auth-heading {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 6px;
}

.auth-sub {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.auth-form { display: grid; gap: 14px; }

.auth-field { display: grid; gap: 6px; }
/* `display: grid` above would otherwise override the [hidden] attribute, so the
   confirm-password field could never hide. Make hidden win. */
.auth-field[hidden] { display: none; }

.auth-field span {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.auth-field input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s;
}

.auth-field input:focus { border-color: var(--accent); }

.auth-forgot {
  justify-self: end;
  margin-top: -6px;
  background: none;
  border: none;
  padding: 0;
  color: var(--text-dim);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.15s;
}
.auth-forgot:hover { color: var(--accent); }

.auth-error {
  min-height: 18px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--danger);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
/* Same slot, calmer color for "check your inbox" style confirmations. */
.auth-error.is-info { color: var(--text-dim); }

.auth-error-action {
  align-self: flex-start;
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: underline;
  cursor: pointer;
  transition: color 0.15s;
}
.auth-error-action:hover { color: var(--accent-dim); }

.auth-submit {
  width: 100%;
  min-height: 46px;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
}

.auth-submit:hover:not(:disabled) { background: var(--accent-dim); }
.auth-submit:disabled { opacity: 0.6; cursor: default; }

.auth-toggle {
  margin-top: 18px;
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}

.auth-toggle button {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 13px;
  cursor: pointer;
  padding: 0 0 0 4px;
  text-decoration: underline;
}