:root {
  --bg0: #0c1210;
  --bg1: #14201b;
  --ink: #e8f0ea;
  --muted: #8fa396;
  --line: rgba(232, 240, 234, 0.12);
  --accent: #3dd68c;
  --accent-dim: #1f7a4d;
  --danger: #e85d4c;
  --warn: #e0b45a;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Instrument Serif", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg0);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(61, 214, 140, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(224, 180, 90, 0.08), transparent 50%),
    linear-gradient(180deg, var(--bg1) 0%, var(--bg0) 45%);
  background-image:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(61, 214, 140, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(224, 180, 90, 0.08), transparent 50%),
    linear-gradient(rgba(232, 240, 234, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 240, 234, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, var(--bg1) 0%, var(--bg0) 45%);
  background-size: auto, auto, 48px 48px, 48px 48px, auto;
}

.top {
  max-width: 960px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(61, 214, 140, 0.15);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.92); opacity: 0.75; }
}

.brand h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  letter-spacing: -0.02em;
}

.brand-sub {
  margin: 0.6rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 28rem;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  display: grid;
  gap: 2.5rem;
}

h2 {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.add-form {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.85rem;
  align-items: end;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--muted);
}

input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--ink);
  font: inherit;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

input:focus {
  border-color: var(--accent);
  background: rgba(0, 0, 0, 0.4);
}

.btn {
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  border-radius: 8px;
  padding: 0.7rem 1.15rem;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s, opacity 0.2s;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--accent);
  color: #062015;
}

.btn-primary:hover {
  background: #58e5a0;
}

.btn-start {
  background: var(--accent);
  color: #062015;
}

.btn-stop {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(232, 93, 76, 0.45);
}

.btn-stop:hover {
  background: rgba(232, 93, 76, 0.12);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-danger-soft {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  padding: 0.45rem 0.6rem;
  font-size: 0.8rem;
}

.btn-danger-soft:hover {
  color: var(--danger);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  margin-bottom: 1rem;
}

.section-head-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.bulk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.count {
  font-size: 0.75rem;
  color: var(--bg0);
  background: var(--muted);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-weight: 700;
}

.account-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.account-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.account-row.is-new {
  animation: fadeUp 0.35s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.acc-name {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.2rem;
}

.acc-meta {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  font-size: 0.82rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

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

.dot.on { background: var(--accent); }
.dot.off { background: var(--danger); }
.dot.idle { background: var(--warn); }

.stats {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
}

.stats strong {
  color: var(--ink);
  font-weight: 600;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.token-row {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.15rem;
}

.token-snip {
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--muted);
  word-break: break-all;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.btn-icon:hover {
  color: var(--ink);
  border-color: rgba(61, 214, 140, 0.45);
}

.btn-icon.copied {
  color: var(--accent);
  border-color: rgba(61, 214, 140, 0.55);
}

.empty {
  color: var(--muted);
  margin: 1rem 0 0;
}

.hidden {
  display: none !important;
}

dialog {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #101814;
  color: var(--ink);
  padding: 0;
  max-width: 480px;
  width: calc(100% - 2rem);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.65);
}

.dialog-body {
  padding: 1.5rem;
  display: grid;
  gap: 0.85rem;
}

.dialog-body h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 400;
}

.dialog-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.token-box {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 8px;
  border: 1px solid var(--line);
}

.token-box code {
  flex: 1;
  font-size: 0.78rem;
  word-break: break-all;
  color: var(--accent);
}

.hint {
  font-size: 0.82rem !important;
}

code {
  font-family: ui-monospace, monospace;
  font-size: 0.85em;
  color: var(--accent);
}

@media (max-width: 780px) {
  .add-form {
    grid-template-columns: 1fr;
  }

  .account-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .actions {
    justify-content: flex-start;
  }

  .brand-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.user-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-label {
  font-size: 0.9rem;
  color: var(--muted);
}

.login-page .login-wrap {
  min-height: 100vh;
  display: grid;
  place-content: center;
  gap: 1.75rem;
  padding: 1.5rem;
  max-width: 400px;
  margin: 0 auto;
}

.login-brand {
  text-align: center;
}

.login-brand .brand-mark {
  display: inline-block;
  margin-bottom: 0.85rem;
}

.login-brand h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3rem);
}

.login-brand p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.login-form {
  display: grid;
  gap: 0.85rem;
}

.login-submit {
  width: 100%;
  margin-top: 0.35rem;
}

.login-error {
  margin: 0;
  color: var(--danger);
  font-size: 0.9rem;
}

.password-ok {
  margin: 0;
  color: var(--accent);
  font-size: 0.9rem;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

#password-dialog .dialog-body label {
  display: grid;
  gap: 0.35rem;
}