:root {
  color-scheme: dark;
  --bg: #020617;
  --bg-soft: #0f172a;
  --surface: rgba(15, 23, 42, 0.88);
  --surface-soft: rgba(15, 23, 42, 0.68);
  --surface-muted: rgba(2, 6, 23, 0.72);
  --line: rgba(148, 163, 184, 0.16);
  --line-strong: rgba(148, 163, 184, 0.28);
  --line-soft: rgba(148, 163, 184, 0.1);
  --text: #cbd5e1;
  --text-strong: #f8fafc;
  --text-soft: #94a3b8;
  --brand: #10b981;
  --brand-strong: #059669;
  --brand-soft: rgba(16, 185, 129, 0.15);
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.14);
  --shadow: 0 22px 70px rgba(2, 6, 23, 0.45);
  --max: 1120px;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(16, 185, 129, 0.14), transparent 32%),
    linear-gradient(180deg, #020617 0%, #020617 100%);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, p { margin: 0; }

.container { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }
.hidden { display: none !important; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(2, 6, 23, 0.78);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.nav-shell {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-weight: 700;
  color: var(--text-strong);
}

.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border-radius: .8rem;
  background: var(--brand-soft);
  color: var(--brand);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.nav-meta,
.nav-user {
  display: flex;
  align-items: center;
  gap: .85rem;
}

.nav-link,
.user-email {
  color: var(--text-soft);
  font-size: .95rem;
}

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

.user-chip {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .55rem .75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, .72);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.user-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  object-fit: cover;
}

.user-name {
  font-size: .92rem;
  font-weight: 600;
  color: var(--text-strong);
}

.btn,
.google-button,
.icon-button,
.text-button {
  appearance: none;
  border: 1px solid transparent;
  border-radius: .9rem;
  transition: .18s ease;
}

.btn,
.google-button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  cursor: pointer;
}

.btn {
  padding: .82rem 1.05rem;
  font-weight: 600;
  background: var(--surface);
  color: var(--text-strong);
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 20px 40px rgba(16, 185, 129, 0.18);
}

.btn-primary:hover {
  background: var(--brand-strong);
  transform: translateY(-1px);
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(15, 23, 42, .82);
  color: var(--text-strong);
}

.btn-secondary:hover,
.google-button:hover,
.icon-button:hover,
.text-button:hover {
  border-color: var(--line-strong);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover { filter: brightness(.96); }

.btn-ghost {
  border-color: var(--line);
  background: transparent;
  color: var(--text-strong);
}

.btn-nav { padding: .7rem .95rem; }

.btn:focus-visible,
.google-button:focus-visible,
.icon-button:focus-visible,
.text-button:focus-visible,
.nav-link:focus-visible,
.brand:focus-visible {
  outline: 2px solid rgba(110, 231, 183, .9);
  outline-offset: 3px;
}

.login-shell {
  min-height: calc(100vh - 72px);
  display: grid;
  place-items: center;
  padding: 3.5rem 0 4rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  box-shadow: var(--shadow);
}

.login-card {
  width: min(100%, 460px);
  padding: 2rem;
  display: grid;
  gap: 1rem;
}

.login-badge,
.eyebrow,
.status-badge,
.count-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.login-badge,
.eyebrow {
  padding: .4rem .78rem;
  background: rgba(15, 23, 42, .7);
  border: 1px solid rgba(148, 163, 184, .12);
  color: #6ee7b7;
}

.login-card h1 {
  font-size: clamp(2.2rem, 5vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -.04em;
  color: var(--text-strong);
}

.login-card p,
.page-header p,
.section-copy,
.helper-text,
.muted,
.empty-state p { color: var(--text-soft); }

.google-button {
  min-height: 46px;
  width: 100%;
  padding: .9rem 1rem;
  background: rgba(15, 23, 42, .82);
  color: var(--text-strong);
  border-color: var(--line);
  font-weight: 600;
}

.google-mark {
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
}

.portal-shell { padding: 2rem 0 4rem; }
.portal-stack { display: grid; gap: 1.5rem; }

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.page-header h2 {
  margin-top: .55rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.08;
  letter-spacing: -.04em;
  color: var(--text-strong);
}

.api-card,
.urls-card { padding: 1.4rem; }

.section-head,
.section-head-spread,
.section-title-row,
.api-key-actions,
.key-row,
.empty-state,
.row-actions,
.modal-actions {
  display: flex;
  gap: .75rem;
}

.section-head,
.section-head-spread,
.section-title-row,
.key-row,
.row-actions,
.modal-actions {
  align-items: center;
}

.section-head-spread,
.section-title-row,
.page-header,
.table-row {
  justify-content: space-between;
}

.section-head h3,
.urls-card h3,
.confirm-modal h3 {
  font-size: 1.18rem;
  color: var(--text-strong);
}

.status-badge {
  padding: .35rem .62rem;
  color: #6ee7b7;
  background: rgba(16, 185, 129, .14);
  border: 1px solid rgba(16, 185, 129, .25);
}

.count-badge {
  padding: .32rem .62rem;
  color: var(--text-soft);
  background: rgba(15, 23, 42, .72);
  border: 1px solid var(--line);
}

.api-key-panel {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.key-field {
  min-height: 56px;
  padding: 1rem;
  border-radius: .9rem;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--text-strong);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .95rem;
  overflow-wrap: anywhere;
}

.api-key-actions {
  flex-wrap: wrap;
}

.icon-button,
.text-button {
  padding: .72rem .95rem;
  background: rgba(15, 23, 42, .82);
  color: var(--text-strong);
}

.icon-button {
  border-color: var(--line);
  min-height: 42px;
}

.text-button {
  border: none;
  background: transparent;
  color: #fda4af;
  padding: .5rem 0;
}

.helper-text {
  font-size: .92rem;
}

.helper-text.danger { color: #fca5a5; }

.empty-state {
  flex-direction: column;
  align-items: flex-start;
  margin-top: 1rem;
}

.table-shell {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  overflow: hidden;
  background: var(--surface);
}

.table-scroll { overflow-x: auto; }

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: .95rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

th {
  color: var(--text-soft);
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  background: rgba(15, 23, 42, .72);
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(15, 23, 42, .68); }

.short-link {
  font-weight: 600;
  color: var(--text-strong);
}

.mono {
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.original-link {
  color: var(--text-soft);
  display: inline-block;
  max-width: 340px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.original-link:hover,
.short-link:hover { color: var(--text-strong); }

.empty-state-card {
  margin-top: 1rem;
  padding: 1.2rem;
  border: 1px dashed var(--line-strong);
  border-radius: 1rem;
  background: var(--surface-soft);
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  padding: .85rem 1rem;
  border-radius: .9rem;
  background: #111827;
  color: #fff;
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.28);
}

.confirm-modal {
  width: min(100% - 2rem, 420px);
  border: 1px solid var(--line);
  padding: 0;
  border-radius: 1.2rem;
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.24);
  background: transparent;
}

.confirm-modal::backdrop { background: rgba(2, 6, 23, 0.72); }

.modal-card {
  padding: 1.4rem;
  display: grid;
  gap: .9rem;
  background: var(--surface);
  color: var(--text);
}

.modal-actions { justify-content: flex-end; }

.hero-note {
  margin-top: .5rem;
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(16,185,129,.18), rgba(5,150,105,.08));
  border: 1px solid rgba(16,185,129,.18);
}

@media (max-width: 760px) {
  .nav-shell,
  .nav-user,
  .page-header,
  .section-head-spread,
  .key-row,
  .row-actions,
  .modal-actions { align-items: flex-start; }

  .nav-shell,
  .nav-user,
  .page-header,
  .section-head-spread,
  .key-row,
  .row-actions,
  .modal-actions {
    flex-direction: column;
  }

  .user-chip { width: 100%; border-radius: 1rem; }
  .btn-nav { width: 100%; }
  .api-card,
  .urls-card,
  .login-card { padding: 1.1rem; }
  .original-link { max-width: 220px; }
}