/* ═══════════════════════════════════════════════
   CODESTASH — auth.css
   Neubrutalism Auth, Admin & Admin Portal
═══════════════════════════════════════════════ */

.screen {
  position: fixed; inset: 0;
  display: none; align-items: center; justify-content: center;
  background: var(--bg); z-index: 200;
  padding: 16px;
}
.screen.active { display: flex; }

/* Diagonal stripe pattern on auth background */
.screen::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 20px,
    rgba(255, 217, 61, 0.04) 20px,
    rgba(255, 217, 61, 0.04) 21px
  );
}
.screen > * { position: relative; z-index: 1; }

/* Fixed auth logo */
.auth-fixed-logo {
  position: fixed; top: 28px; left: 32px;
  display: none; align-items: center; gap: 11px;
  z-index: 9999; pointer-events: none;
}
.auth-fixed-logo.visible { display: flex; }

.auth-sub.red { color: var(--danger); }

/* Password toggle */
.pw-wrap { position: relative; }
.pw-wrap .field-input { padding-right: 44px; }
.pw-toggle {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; color: var(--muted);
  display: flex; align-items: center; padding: 4px;
  transition: color 0.15s;
}
.pw-toggle:hover { color: var(--accent); }
.pw-toggle svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ══════════ DEVTOOLS OVERLAY ══════════ */
#devtoolsOverlay {
  display: none; position: fixed; inset: 0;
  background: var(--bg); z-index: 9999;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 16px;
}
#devtoolsOverlay.show { display: flex; }
#devtoolsOverlay .dt-icon { font-size: 3rem; }
#devtoolsOverlay h2 {
  font-size: 1.4rem; color: var(--danger); font-weight: 800;
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
}
#devtoolsOverlay p { color: var(--muted); font-size: 0.82rem; }

/* ══════════ AUTH CARD ══════════ */
.auth-card {
  background: var(--surface);
  border: 2px solid var(--border-hi);
  border-radius: 8px;
  padding: 36px;
  width: 100%; max-width: 390px;
  box-shadow: var(--nb-shadow-xl, 10px 10px 0px var(--border-hi));
  animation: authUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}
@keyframes authUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

/* Brand row */
.auth-logo-row { display: flex; align-items: center; gap: 11px; margin-bottom: 26px; }

.logo-mark {
  width: 36px; height: 36px; flex-shrink: 0;
  background: var(--accent);
  border: 2px solid var(--border-hi);
  border-radius: 6px;
  box-shadow: var(--nb-shadow-sm);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.15s;
}
.auth-logo-row:hover .logo-mark {
  transform: translate(-2px, -2px);
  box-shadow: var(--nb-shadow-md);
}
.logo-mark svg { display: block; width: 20px; height: 20px; }
.logo-mark svg path, .logo-mark svg line { stroke: var(--bg); }

.logo-mark.admin-mark {
  background: var(--admin);
  border-color: var(--border-hi);
}
.logo-mark.admin-mark svg path, .logo-mark.admin-mark svg line { stroke: var(--bg); }

.logo-wordmark { display: flex; flex-direction: column; gap: 2px; }
.lw-name {
  font-size: 1rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1;
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
}
.lw-sub {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}

/* Headings */
.auth-headline {
  font-size: clamp(1rem, 4vw, 1.25rem);
  font-weight: 800; letter-spacing: -0.03em; margin-bottom: 5px;
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
}
.auth-sub {
  font-size: 0.8rem; color: var(--muted); line-height: 1.6; margin-bottom: 22px;
}

/* Tab switcher */
.tab-switcher {
  display: flex;
  background: var(--surface2);
  border: 2px solid var(--border);
  border-radius: 6px;
  padding: 4px; gap: 3px; margin-bottom: 20px;
  box-shadow: var(--nb-shadow-sm);
}
.tab-btn {
  flex: 1; padding: 9px 6px;
  border: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body, 'Space Grotesk', sans-serif);
  font-size: 0.82rem; font-weight: 600;
  border-radius: 4px; cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s,
              transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.15s;
  min-height: 44px; -webkit-tap-highlight-color: transparent;
}

#tabLogin.active {
  background: var(--accent); color: var(--bg);
  border-color: var(--border-hi); font-weight: 800;
  transform: translate(-1px, -1px);
  box-shadow: 1px 1px 0px var(--border-hi);
}
#tabSignup.active {
  background: var(--surface3); color: var(--text);
  border-color: var(--border-hi); font-weight: 800;
  transform: translate(-1px, -1px);
  box-shadow: 1px 1px 0px var(--border-hi);
}
#tabAdmin.active {
  background: var(--admin); color: var(--bg);
  border-color: var(--border-hi); font-weight: 800;
  transform: translate(-1px, -1px);
  box-shadow: 1px 1px 0px var(--border-hi);
}

/* Notices */
.auth-error {
  display: none; margin-bottom: 12px;
  font-size: 0.78rem; font-weight: 600; color: var(--danger);
  padding: 10px 14px;
  background: transparent;
  border: 2px solid var(--danger);
  border-radius: 5px;
  box-shadow: 3px 3px 0px var(--danger);
}
.auth-error.show { display: block; }

.auth-notice {
  display: none; margin-bottom: 12px;
  font-size: 0.78rem; font-weight: 600; color: var(--warning); line-height: 1.5;
  padding: 10px 14px;
  background: transparent;
  border: 2px solid var(--warning);
  border-radius: 5px;
  box-shadow: 3px 3px 0px var(--warning);
}

.admin-badge-pill {
  display: none; align-items: center; gap: 6px;
  font-size: 0.72rem; font-weight: 700; color: var(--admin);
  background: transparent;
  border: 2px solid var(--admin);
  border-radius: 5px; padding: 3px 10px; margin-bottom: 16px;
  box-shadow: 2px 2px 0px var(--admin);
}

/* Rate limit dots */
.rate-limit-bar { display: none; margin-bottom: 12px; }
.rate-limit-bar.show { display: block; }
.rate-limit-bar-label {
  font-size: 0.72rem; font-weight: 700; color: var(--danger); margin-bottom: 4px;
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
}
.rate-limit-dots { display: flex; gap: 4px; }
.rate-dot {
  width: 10px; height: 10px;
  border-radius: 2px;
  background: var(--border);
  border: 2px solid var(--border-hi);
  transition: background 0.3s, border-color 0.3s;
}
.rate-dot.used { background: var(--danger); border-color: var(--danger); }

/* Form fields */
.field-label {
  font-size: 0.62rem; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 6px;
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
}
.auth-field { margin-bottom: 13px; }

.field-input {
  width: 100%;
  background: var(--surface2);
  border: 2px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-body, 'Space Grotesk', sans-serif);
  font-size: 0.875rem; font-weight: 500;
  padding: 11px 14px;
  outline: none;
  -webkit-appearance: none;
  transition: border-color 0.12s, box-shadow 0.15s,
              transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.field-input::placeholder { color: var(--muted2); }
.field-input:focus {
  border-color: var(--border-hi);
  box-shadow: var(--nb-shadow-sm);
  transform: translate(-1px, -1px);
}
select.field-input { cursor: pointer; }
select.field-input option { background: var(--surface2); }

/* Primary button */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  width: 100%;
  background: var(--accent);
  color: var(--bg);
  border: 2px solid var(--border-hi);
  border-radius: 6px; padding: 11px 20px;
  font-family: var(--font-body, 'Space Grotesk', sans-serif);
  font-size: 0.85rem; font-weight: 800;
  cursor: pointer;
  box-shadow: var(--nb-shadow-md);
  margin-top: 4px; min-height: 44px;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.15s;
}
.btn-primary:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--nb-shadow-lg);
}
.btn-primary:active { transform: none; box-shadow: none; }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-primary.admin-btn {
  background: var(--admin);
  color: var(--bg);
  box-shadow: 4px 4px 0px color-mix(in srgb, var(--admin) 60%, black);
}
.btn-primary.admin-btn:hover {
  box-shadow: 6px 6px 0px color-mix(in srgb, var(--admin) 60%, black);
}

/* Spinner */
.spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid rgba(0,0,0,0.25); border-top-color: var(--bg);
  border-radius: 50%; animation: spin 0.7s linear infinite; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════ PENDING SCREEN ══════════ */
.pending-card {
  background: var(--surface);
  border: 2px solid var(--border-hi);
  border-radius: 8px; padding: 48px 36px;
  width: 100%; max-width: 390px; text-align: center;
  box-shadow: var(--nb-shadow-xl, 10px 10px 0px var(--border-hi));
  animation: authUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.pending-icon {
  font-size: 3rem; margin-bottom: 20px;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{transform:scale(1);} 50%{transform:scale(1.08);} }
.pending-title {
  font-size: 1.2rem; font-weight: 800; margin-bottom: 10px;
  color: var(--warning);
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  letter-spacing: -0.03em;
}
.pending-sub { font-size: 0.82rem; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.pending-email {
  display: inline-block;
  background: transparent;
  border: 2px solid var(--border);
  border-radius: 5px; padding: 6px 14px;
  font-size: 0.8rem; color: var(--muted);
  margin-bottom: 24px;
  box-shadow: var(--nb-shadow-sm);
  font-family: var(--font-mono, 'DM Mono', monospace);
}
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  width: 100%;
  background: transparent;
  border: 2px solid var(--border);
  color: var(--muted);
  border-radius: 6px; padding: 11px 20px;
  font-family: var(--font-body, 'Space Grotesk', sans-serif);
  font-size: 0.85rem; font-weight: 700;
  cursor: pointer; min-height: 44px;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.12s, color 0.12s, border-color 0.12s,
              transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.15s;
}
.btn-ghost:hover {
  background: var(--surface2); color: var(--text); border-color: var(--border-hi);
  transform: translate(-2px, -2px);
  box-shadow: var(--nb-shadow-sm);
}

/* ══════════ ADMIN PORTAL ══════════ */
#adminPortal {
  position: fixed; inset: 0; background: var(--bg);
  z-index: 200; display: none; flex-direction: column; overflow: hidden;
}
#adminPortal.active { display: flex; }

.admin-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 2px solid var(--border);
  background: var(--surface);
  box-shadow: 0 2px 0px var(--accent);
  flex-shrink: 0;
}
.admin-title {
  display: flex; align-items: center; gap: 12px;
  font-size: 1rem; font-weight: 800;
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  letter-spacing: -0.03em;
}
.admin-title-badge {
  font-size: 0.6rem; font-weight: 800; letter-spacing: 0.1em;
  background: transparent;
  border: 2px solid var(--admin);
  color: var(--admin);
  padding: 3px 10px; border-radius: 4px;
  text-transform: uppercase;
  box-shadow: 2px 2px 0px var(--admin);
}
.admin-header-right { display: flex; align-items: center; gap: 16px; }
.admin-email-pill {
  font-size: 0.72rem; font-weight: 600; color: var(--muted);
  background: var(--surface2);
  border: 2px solid var(--border);
  padding: 5px 12px; border-radius: 5px;
  box-shadow: var(--nb-shadow-sm);
  font-family: var(--font-mono, 'DM Mono', monospace);
}

.admin-body {
  flex: 1; overflow-y: auto; padding: 32px;
  max-width: 900px; width: 100%; margin: 0 auto;
  scrollbar-width: none; -ms-overflow-style: none;
}
.admin-body::-webkit-scrollbar { display: none; }
.admin-section { margin-bottom: 36px; }
.admin-section-title {
  font-size: 0.6rem; font-weight: 800; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 16px; padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
}

/* Stats */
.admin-stats { display: grid; grid-template-columns: 1fr; gap: 10px; margin-bottom: 24px; }
.stat-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 6px; padding: 20px; text-align: center;
  box-shadow: var(--nb-shadow-md);
  transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.15s;
}
.stat-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--nb-shadow-lg);
}
.stat-num {
  font-size: clamp(1.6rem, 5vw, 2.4rem); font-weight: 900; line-height: 1; margin-bottom: 6px;
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  letter-spacing: -0.04em;
}
.stat-num.pending-color  { color: var(--warning); }
.stat-num.approved-color { color: var(--success); }
.stat-num.rejected-color { color: var(--danger);  }
.stat-label {
  font-size: 0.66rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700;
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
}

/* Lock card */
.lock-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 6px; padding: 22px;
  box-shadow: var(--nb-shadow-md);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.lock-info h3 { font-size: 0.95rem; font-weight: 800; margin-bottom: 5px; font-family: var(--font-display, 'Space Grotesk', sans-serif); }
.lock-info p  { font-size: 0.78rem; color: var(--muted); line-height: 1.6; }
.lock-right   { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.lock-status  { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; font-weight: 600; color: var(--muted); }
.lock-status-dot {
  width: 10px; height: 10px;
  border-radius: 2px;
  background: var(--border);
  border: 2px solid var(--border-hi);
  transition: background 0.3s, border-color 0.3s;
}
.lock-status-dot.locked {
  background: var(--danger); border-color: var(--danger);
  box-shadow: 2px 2px 0px color-mix(in srgb, var(--danger) 50%, black);
}
.lock-status-dot.unlocked {
  background: var(--success); border-color: var(--success);
  box-shadow: 2px 2px 0px color-mix(in srgb, var(--success) 50%, black);
}

/* Toggle switch — neubrutalism square style */
.toggle-wrap { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.toggle { position: relative; width: 54px; height: 28px; cursor: pointer; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--surface2);
  border: 2px solid var(--border-hi);
  border-radius: 4px;
  transition: background 0.25s, border-color 0.25s;
  box-shadow: var(--nb-shadow-sm);
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 18px; height: 18px; left: 3px; top: 3px;
  background: var(--muted);
  border-radius: 2px;
  transition: transform 0.25s, background 0.25s;
}
.toggle input:checked + .toggle-slider { background: var(--success); border-color: var(--border-hi); }
.toggle input:checked + .toggle-slider::before { transform: translateX(26px); background: var(--bg); }
.toggle-label { font-size: 0.65rem; font-weight: 700; color: var(--muted); font-family: var(--font-display, 'Space Grotesk', sans-serif); letter-spacing: 0.06em; }

/* User queue filter tabs */
.filter-tabs {
  display: flex; gap: 7px; margin-bottom: 14px;
  flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.filter-tabs::-webkit-scrollbar { display: none; }
.filter-tab {
  padding: 6px 14px; border-radius: 4px;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body, 'Space Grotesk', sans-serif);
  font-size: 0.75rem; font-weight: 700; cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s, color 0.12s, border-color 0.12s,
              transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.15s;
}
.filter-tab:hover {
  border-color: var(--border-hi); color: var(--text);
  transform: translate(-1px, -1px);
  box-shadow: 1px 1px 0px var(--border-hi);
}
.filter-tab.active {
  background: var(--accent); color: var(--bg);
  border-color: var(--border-hi);
  transform: translate(-2px, -2px);
  box-shadow: var(--nb-shadow-sm);
}

/* User queue */
.user-queue { display: flex; flex-direction: column; gap: 9px; }
.user-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 6px; padding: 14px 18px;
  box-shadow: var(--nb-shadow-sm);
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  animation: authUp 0.3s ease;
  transition: border-color 0.12s, transform 0.15s, box-shadow 0.15s;
}
.user-card:hover {
  border-color: var(--border-hi);
  transform: translate(-2px, -2px);
  box-shadow: var(--nb-shadow-md);
}
.user-info { flex: 1; min-width: 0; }
.user-email {
  font-size: 0.86rem; font-weight: 700; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; margin-bottom: 3px;
  font-family: var(--font-mono, 'DM Mono', monospace);
}
.user-meta  { font-size: 0.7rem; color: var(--muted); }
.user-status-badge {
  font-size: 0.6rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.1em; padding: 3px 8px;
  border-radius: 4px; flex-shrink: 0;
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  border: 2px solid;
}
.user-status-badge.pending  { border-color: var(--warning); color: var(--warning); box-shadow: 2px 2px 0px var(--warning); }
.user-status-badge.approved { border-color: var(--success); color: var(--success); box-shadow: 2px 2px 0px var(--success); }
.user-status-badge.rejected { border-color: var(--danger);  color: var(--danger);  box-shadow: 2px 2px 0px var(--danger); }
.user-actions { display: flex; gap: 7px; flex-shrink: 0; }

.btn-approve {
  padding: 5px 12px; border-radius: 5px;
  border: 2px solid var(--success);
  background: transparent; color: var(--success);
  font-family: var(--font-body, 'Space Grotesk', sans-serif);
  font-size: 0.74rem; font-weight: 700; cursor: pointer;
  transition: background 0.12s, transform 0.15s, box-shadow 0.15s;
}
.btn-approve:hover {
  background: var(--success); color: var(--bg);
  transform: translate(-2px, -2px);
  box-shadow: 2px 2px 0px color-mix(in srgb, var(--success) 60%, black);
}
.btn-reject {
  padding: 5px 12px; border-radius: 5px;
  border: 2px solid var(--danger);
  background: transparent; color: var(--danger);
  font-family: var(--font-body, 'Space Grotesk', sans-serif);
  font-size: 0.74rem; font-weight: 700; cursor: pointer;
  transition: background 0.12s, transform 0.15s, box-shadow 0.15s;
}
.btn-reject:hover {
  background: var(--danger); color: var(--bg);
  transform: translate(-2px, -2px);
  box-shadow: 2px 2px 0px color-mix(in srgb, var(--danger) 60%, black);
}
.btn-revoke {
  padding: 5px 12px; border-radius: 5px;
  border: 2px solid var(--border);
  background: transparent; color: var(--muted);
  font-family: var(--font-body, 'Space Grotesk', sans-serif);
  font-size: 0.74rem; font-weight: 700; cursor: pointer;
  transition: border-color 0.12s, color 0.12s, transform 0.15s, box-shadow 0.15s;
}
.btn-revoke:hover {
  border-color: var(--danger); color: var(--danger);
  transform: translate(-2px, -2px);
  box-shadow: 2px 2px 0px var(--danger);
}

.empty-queue {
  text-align: center; padding: 40px 20px; color: var(--muted);
  font-size: 0.82rem;
  background: var(--surface);
  border: 2px dashed var(--border);
  border-radius: 6px;
}
.eq-icon { font-size: 2rem; margin-bottom: 10px; }