:root {
  --bg0: #0e1114;
  --bg1: #151a1f;
  --bg2: #1b2229;
  --sidebar: #0a0d10;
  --ink: #e6ebe8;
  --muted: #8b9690;
  --line: rgba(230, 235, 232, 0.1);
  --accent: #3dd68c;
  --accent-dim: rgba(61, 214, 140, 0.14);
  --danger: #e85d4c;
  --warn: #d4a84b;
  --font: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sidebar-w: 220px;
}

* {
  box-sizing: border-box;
}

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

.hidden {
  display: none !important;
}

/* ——— Admin shell ——— */
body.admin {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--sidebar);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 0.85rem;
  gap: 1.5rem;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.5rem;
}

.sidebar-brand strong {
  display: block;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.sidebar-brand span {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.brand-mark {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-dim);
  flex-shrink: 0;
}

.sidebar-nav {
  display: grid;
  gap: 0.25rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 500;
  font-size: 0.92rem;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s, color 0.15s;
}

.nav-item:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
}

.nav-item.is-active {
  color: var(--ink);
  background: var(--accent-dim);
}

.nav-icon {
  font-size: 0.7rem;
  opacity: 0.7;
}

.sidebar-foot {
  margin-top: auto;
  padding: 0.5rem;
}

.sidebar-hint {
  margin: 0;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.4;
}

.admin-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 70% 40% at 100% 0%, rgba(61, 214, 140, 0.07), transparent 55%),
    var(--bg0);
}

.admin-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.5rem 1.75rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(14, 17, 20, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.admin-top h1 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.page-sub {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.user-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.user-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-right: 0.35rem;
  font-family: var(--mono);
}

.admin-content {
  padding: 1.25rem 1.75rem 3rem;
  display: grid;
  gap: 1.25rem;
  max-width: 1100px;
}

.view[hidden] {
  display: none !important;
}

.panel {
  background: var(--bg1);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.15rem 1.25rem 1.25rem;
}

.panel-head {
  margin-bottom: 1rem;
}

.panel-head h2,
h2 {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.85rem 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: 0.72rem;
  color: var(--bg0);
  background: var(--muted);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  font-weight: 700;
  font-family: var(--mono);
}

/* Forms */
.token-form,
.add-form {
  display: grid;
  grid-template-columns: 1.4fr 0.55fr 0.9fr auto;
  gap: 0.85rem;
  align-items: end;
}

.token-form:has(#token-days-wrap:not(.hidden)) {
  grid-template-columns: 1.2fr 0.5fr 0.85fr 0.7fr auto;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--muted);
}

input,
select {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg2);
  color: var(--ink);
  font: inherit;
  outline: none;
  transition: border-color 0.2s;
}

input:focus,
select:focus {
  border-color: rgba(61, 214, 140, 0.55);
}

select {
  cursor: pointer;
}

.form-hint {
  margin: 0.85rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.4;
}

/* Buttons */
.btn {
  font: inherit;
  font-weight: 600;
  font-size: 0.85rem;
  border: none;
  border-radius: 8px;
  padding: 0.65rem 1rem;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s, opacity 0.15s, border-color 0.15s;
  white-space: nowrap;
}

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

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  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:not(:disabled) {
  background: rgba(232, 93, 76, 0.12);
}

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

.btn-ghost:hover:not(:disabled) {
  border-color: rgba(230, 235, 232, 0.25);
}

.btn-danger-soft {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  padding: 0.4rem 0.55rem;
  font-size: 0.78rem;
}

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

.btn-sm {
  padding: 0.4rem 0.7rem;
  font-size: 0.78rem;
}

/* Token cards */
.token-list {
  display: grid;
  gap: 0.75rem;
}

.token-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg2);
  padding: 1rem 1.1rem;
  display: grid;
  gap: 0.75rem;
  animation: fadeUp 0.3s ease both;
}

.token-card.is-revoked {
  opacity: 0.55;
}

.token-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.token-card-name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.token-card-meta {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--mono);
}

.seat-meter {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-family: var(--mono);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--line);
}

.seat-meter.full {
  border-color: rgba(232, 93, 76, 0.4);
  color: var(--danger);
}

.seat-meter.open {
  border-color: rgba(61, 214, 140, 0.35);
  color: var(--accent);
}

.plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-family: var(--mono);
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.plan-badge.trial {
  color: var(--warn);
  border-color: rgba(212, 168, 75, 0.4);
}

.plan-badge.paid {
  color: var(--accent);
  border-color: rgba(61, 214, 140, 0.35);
}

.plan-badge.lifetime {
  color: var(--ink);
}

.plan-badge.expired {
  color: var(--danger);
  border-color: rgba(232, 93, 76, 0.45);
}

.token-card.is-expired {
  border-color: rgba(232, 93, 76, 0.35);
}

.token-expiry {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--mono);
}

.token-expiry.expired {
  color: var(--danger);
}

.token-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* Schedule */
.schedule-form {
  display: grid;
  gap: 1.25rem;
  margin-top: 0.5rem;
  max-width: 560px;
}

.sched-fieldset {
  margin: 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg2);
  display: grid;
  gap: 0.85rem;
}

.sched-fieldset legend {
  padding: 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.check-row {
  display: flex !important;
  align-items: center;
  gap: 0.55rem;
  grid-template-columns: none !important;
  font-size: 0.9rem;
  color: var(--ink);
}

.check-row input[type="checkbox"] {
  width: auto;
  margin: 0;
  accent-color: var(--accent);
}

.time-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.impact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

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

.hm input {
  width: 4.5rem;
}

.hm span {
  color: var(--muted);
}

.schedule-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.token-secret {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.7rem;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  border: 1px solid var(--line);
}

.token-secret code {
  flex: 1;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  word-break: break-all;
}

.seat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.seat-chip {
  font-size: 0.75rem;
  font-family: var(--mono);
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.seat-chip.online {
  color: var(--accent);
  border-color: rgba(61, 214, 140, 0.35);
  background: var(--accent-dim);
}

/* Accounts */
.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: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

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

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.acc-name {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.2rem;
}

.acc-meta {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  font-size: 0.8rem;
}

.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: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

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

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: flex-end;
}

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

.token-snip {
  font-family: var(--mono);
  font-size: 0.72rem;
  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;
}

.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: 0.5rem 0 0;
  font-size: 0.9rem;
}

/* Dialogs */
dialog {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg1);
  color: var(--ink);
  padding: 0;
  max-width: 480px;
  width: calc(100% - 2rem);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
}

.dialog-body {
  padding: 1.35rem;
  display: grid;
  gap: 0.85rem;
}

.dialog-body h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.dialog-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  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-family: var(--mono);
  font-size: 0.75rem;
  word-break: break-all;
  color: var(--accent);
}

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

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

.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;
}

/* Login */
.login-page {
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(61, 214, 140, 0.1), transparent 55%),
    var(--bg0);
}

.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-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  letter-spacing: -0.02em;
}

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

.login-form {
  display: grid;
  gap: 0.85rem;
  padding: 1.25rem;
  background: var(--bg1);
  border: 1px solid var(--line);
  border-radius: 12px;
}

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

/* Summary page (kept compatible) */
.bg-grid {
  display: none;
}

.top {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 1rem;
}

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

.brand h1 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 600;
}

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

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

.summary-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.back-link {
  color: var(--ink);
  text-decoration: none;
}

.back-link:hover {
  color: var(--accent);
}

.summary-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.stat-card {
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg1);
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.stat-card strong {
  font-size: 1.15rem;
}

.summary-meta {
  margin: 0 0 1rem;
}

.summary-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.summary-filter {
  display: grid;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.summary-filter select {
  min-width: 160px;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--ink);
}

.summary-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.summary-tab {
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
}

.summary-tab.is-active {
  color: var(--ink);
  border-color: rgba(61, 214, 140, 0.45);
  background: var(--accent-dim);
}

.summary-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg1);
}

.summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.summary-table th,
.summary-table td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.summary-table th {
  color: var(--muted);
  font-weight: 500;
}

.summary-table tr:last-child td {
  border-bottom: none;
}

.summary-table .pos {
  color: var(--accent);
}

.summary-table .neg {
  color: var(--danger);
}

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

.symbol-totals {
  margin-top: 2rem;
}

.symbol-totals h2 {
  font-size: 0.85rem;
  margin: 0 0 0.75rem;
}

@media (max-width: 900px) {
  body.admin {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
  }

  .sidebar-nav {
    display: flex;
    flex: 1;
  }

  .sidebar-foot {
    display: none;
  }

  .token-form,
  .add-form {
    grid-template-columns: 1fr;
  }

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

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

  .summary-stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .summary-stats {
    grid-template-columns: 1fr;
  }
}