:root {
  color-scheme: light;
  --paper: #ece5d6;
  --paper-raised: #f8f3e7;
  --paper-muted: #ded4c1;
  --ink: #20251f;
  --ink-soft: #596057;
  --hairline: rgba(40, 50, 43, 0.22);
  --pine: #31594d;
  --pine-deep: #23443b;
  --cinnabar: #a63f31;
  --cinnabar-deep: #843126;
  --gold: #9a7838;
  --danger: #9b342c;
  --success: #28734f;
  --warning: #8a641e;
  --shadow: 0 10px 28px rgba(64, 53, 39, 0.12);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  --sans: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}

.pool-summary { white-space: pre-line; line-height: 1.8; overflow-wrap: anywhere; }
.freeze-panel { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; border: 1px solid var(--hairline); padding: 1rem; margin-bottom: 1rem; background: var(--paper-raised); }
.freeze-panel > div { min-width: 0; }
.freeze-panel p { max-width: 65ch; overflow-wrap: anywhere; }

html[data-theme="care"] {
  color-scheme: dark;
  --paper: #0c0d10;
  --paper-raised: #15171c;
  --paper-muted: #1a1d24;
  --ink: #e8e4dc;
  --ink-soft: #9ca3af;
  --hairline: #2c313c;
  --pine: #6f9f91;
  --pine-deep: #89b7a8;
  --cinnabar: #a95044;
  --cinnabar-deep: #c16457;
  --gold: #b69553;
  --danger: #d46a61;
  --success: #67b88b;
  --warning: #d0a754;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--paper); }
body { margin: 0; min-height: 100vh; color: var(--ink); background: radial-gradient(circle at 14% 8%, color-mix(in srgb, var(--pine) 10%, transparent), transparent 32rem), linear-gradient(145deg, var(--paper-raised), var(--paper)); font-family: var(--sans); }
button, input, select, textarea { color: inherit; font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .48; }
:focus-visible { outline: 2px solid var(--pine); outline-offset: 2px; }
[hidden] { display: none !important; }
h1, h2 { margin: 0; font-family: var(--serif); font-weight: 700; letter-spacing: .04em; }
h1 { font-size: clamp(1.45rem, 3vw, 2rem); }
h2 { font-size: 1.2rem; }
p { margin: 0; }
.eyebrow { color: var(--pine); font-size: .72rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.muted { color: var(--ink-soft); font-size: .88rem; line-height: 1.6; }

.login-shell { display: grid; min-height: 100vh; place-items: center; padding: 24px; }
.login-shell::before { position: fixed; inset: 0; z-index: -1; background: linear-gradient(112deg, transparent 20%, color-mix(in srgb, var(--pine) 8%, transparent) 65%, transparent), radial-gradient(ellipse at 72% 22%, color-mix(in srgb, var(--ink) 7%, transparent), transparent 42%); content: ""; }
.login-panel { width: min(440px, 100%); padding: clamp(28px, 6vw, 46px); border: 1px solid var(--hairline); border-radius: 10px; background: color-mix(in srgb, var(--paper-raised) 96%, transparent); box-shadow: var(--shadow); }
.login-panel h1 { margin-top: 8px; font-size: 2rem; }
.login-lead { margin: 14px 0 24px; color: var(--ink-soft); line-height: 1.7; }
.form-stack, .dialog-form { display: grid; gap: 16px; }
label { display: grid; gap: 7px; color: var(--ink-soft); font-size: .82rem; font-weight: 650; }
input, select, textarea { width: 100%; min-height: 44px; border: 1px solid var(--hairline); border-radius: 5px; background: var(--paper-raised); padding: 9px 11px; color: var(--ink); }
textarea { resize: vertical; }
.form-error { min-height: 1.35em; color: var(--danger); font-size: .84rem; }
.text-button { margin-top: 18px; border: 0; background: none; color: var(--pine); text-decoration: underline; text-underline-offset: 3px; }

.app-shell { min-height: 100vh; }
.topbar { display: flex; align-items: center; justify-content: space-between; min-height: 82px; padding: 14px clamp(18px, 4vw, 44px); border-bottom: 1px solid var(--hairline); background: color-mix(in srgb, var(--paper-raised) 93%, transparent); }
.topbar-actions, .action-row, .dialog-actions, .pagination { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.account-badge, .status-badge { display: inline-flex; align-items: center; min-height: 30px; border: 1px solid var(--hairline); border-radius: 99px; padding: 4px 10px; background: var(--paper-muted); font-size: .78rem; }
.environment-control { display: inline-flex; grid-template-columns: none; align-items: center; gap: 7px; color: var(--cinnabar); font-size: .78rem; font-weight: 750; }
.environment-control select { width: auto; min-width: 104px; min-height: 36px; border-color: color-mix(in srgb, var(--cinnabar) 45%, var(--hairline)); border-radius: 99px; padding: 5px 28px 5px 11px; }
.workspace { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-width: 0; min-height: calc(100vh - 82px); }
.sidebar { min-width: 0; padding: 22px 14px; border-right: 1px solid var(--hairline); background: color-mix(in srgb, var(--paper-raised) 70%, transparent); }
.sidebar[hidden] + .content-shell { grid-column: 1 / -1; }
.sidebar-heading { display: flex; align-items: center; justify-content: space-between; padding: 0 8px 13px; }
.group-list { display: grid; gap: 5px; }
.group-button { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 5px 8px; width: 100%; min-height: 52px; border: 1px solid transparent; border-radius: 6px; padding: 9px 10px; background: transparent; text-align: left; }
.group-button:hover { border-color: var(--hairline); background: var(--paper-muted); }
.group-button.is-active { border-color: color-mix(in srgb, var(--cinnabar) 45%, var(--hairline)); background: var(--paper-raised); box-shadow: inset 3px 0 var(--cinnabar); }
.group-button strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.group-button small { grid-column: 1 / -1; color: var(--ink-soft); }
.icon-button { width: 40px; height: 40px; border: 1px solid var(--hairline); border-radius: 50%; background: var(--paper-raised); color: var(--pine); font-size: 1.25rem; }
.content-shell { min-width: 0; padding: 20px clamp(14px, 3vw, 34px) 42px; }
.section-tabs { display: flex; gap: 22px; margin-bottom: 22px; border-bottom: 1px solid var(--hairline); }
.tab-button { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; min-height: 44px; margin: 0; padding: 2px 6px; border: 0; border-bottom: 2px solid transparent; background: none; color: var(--ink-soft); font: inherit; font-weight: 700; line-height: 1.5; text-decoration: none; }
.tab-button.is-active { border-bottom-color: var(--cinnabar); color: var(--ink); }
.content-section { display: grid; gap: 18px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 16px; }
.section-heading h2 { margin: 4px 0 3px; font-size: 1.45rem; }
.button { min-height: 42px; border: 1px solid var(--hairline); border-radius: 5px; padding: 8px 14px; background: var(--paper-raised); font-weight: 700; }
.button:hover { transform: translateY(-1px); border-color: var(--pine); }
.button.primary { border-color: var(--cinnabar-deep); background: var(--cinnabar); color: #fff8ec; }
.button.primary:hover { background: var(--cinnabar-deep); }
.button.danger { border-color: color-mix(in srgb, var(--danger) 55%, var(--hairline)); color: var(--danger); }
.button.small { min-height: 34px; padding: 5px 9px; font-size: .78rem; }
.filter-bar { display: grid; grid-template-columns: minmax(220px, 1fr) 150px auto; align-items: end; gap: 12px; padding: 12px; border: 1px solid var(--hairline); border-radius: 7px; background: color-mix(in srgb, var(--paper-raised) 88%, transparent); }
.count-note { align-self: center; justify-self: end; color: var(--ink-soft); font-size: .82rem; }
.table-wrap { position: relative; overflow-x: auto; border: 1px solid var(--hairline); border-radius: 7px; background: color-mix(in srgb, var(--paper-raised) 94%, transparent); }
table { width: 100%; min-width: 980px; border-collapse: collapse; font-size: .82rem; }
th, td { padding: 11px 12px; border-bottom: 1px solid var(--hairline); text-align: left; vertical-align: middle; }
th { position: sticky; top: 0; z-index: 1; background: var(--paper-muted); color: var(--ink-soft); font-size: .75rem; }
tbody tr:hover { background: color-mix(in srgb, var(--pine) 7%, transparent); }
.code-cell { font-family: ui-monospace, "Cascadia Mono", monospace; white-space: nowrap; }
.tag-list { display: flex; gap: 4px; flex-wrap: wrap; }
.tag { border: 1px solid var(--hairline); border-radius: 99px; padding: 2px 7px; background: var(--paper-muted); font-size: .72rem; }
.status-active { color: var(--success); }
.status-exhausted, .status-disabled { color: var(--danger); }
.status-unactivated { color: var(--warning); }
.row-actions { display: flex; gap: 6px; white-space: nowrap; }
.actions-column { min-width: 150px; }
.empty-state { padding: 42px 18px; color: var(--ink-soft); text-align: center; }
.pagination { justify-content: flex-end; }

.account-list { display: grid; gap: 10px; }
.account-card { display: grid; grid-template-columns: minmax(180px, 1fr) auto; gap: 12px; align-items: center; padding: 15px 16px; border: 1px solid var(--hairline); border-radius: 7px; background: var(--paper-raised); }
.account-card h3 { margin: 0 0 4px; font-size: 1rem; }
.account-meta { color: var(--ink-soft); font-size: .8rem; }
.account-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

dialog { width: min(560px, calc(100vw - 28px)); max-height: calc(100vh - 28px); overflow: auto; border: 1px solid var(--hairline); border-radius: 8px; padding: 0; background: var(--paper-raised); color: var(--ink); box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(7, 9, 8, .55); }
.dialog-form { padding: 20px; }
#permissionDialog { width: min(1180px, calc(100vw - 28px)); }
#deletedCodesDialog { width: min(1250px, calc(100vw - 28px)); }
.wide-dialog { width: auto; }
.dialog-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--hairline); padding-bottom: 12px; }
.dialog-close { min-width: 40px; min-height: 40px; border: 0; background: none; color: var(--ink-soft); font-size: 1.45rem; }
.dialog-actions { justify-content: flex-end; border-top: 1px solid var(--hairline); padding-top: 14px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.span-two { grid-column: 1 / -1; }
.check-line { display: flex; grid-template-columns: auto 1fr; align-items: center; }
.check-line input { width: 20px; min-height: 20px; }
.code-preview { overflow-wrap: anywhere; border: 1px dashed var(--hairline); padding: 10px; background: var(--paper-muted); font-family: ui-monospace, monospace; }
.generated-result { display: grid; gap: 8px; }
.generated-result textarea { font-family: ui-monospace, monospace; }
.generated-actions { display: flex; justify-content: flex-end; gap: 9px; flex-wrap: wrap; }
.permission-matrix { overflow-x: auto; }
.permission-environment { display: grid; gap: 10px; min-width: 860px; padding: 13px; border: 1px solid var(--hairline); border-radius: 7px; background: color-mix(in srgb, var(--paper-muted) 48%, transparent); }
.permission-environment + .permission-environment { margin-top: 12px; }
.permission-environment-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.permission-environment-heading h3 { margin: 0; font-family: var(--serif); font-size: 1.05rem; }
.permission-environment-actions { display: flex; align-items: center; gap: 16px; }
.permission-table { min-width: 840px; }
.permission-table input { width: 20px; min-height: 20px; }
.pool-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.stat-box { border: 1px solid var(--hairline); border-radius: 6px; padding: 12px; background: var(--paper-muted); }
.stat-box strong { display: block; margin-top: 4px; font-family: var(--serif); font-size: 1.35rem; }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 20; max-width: min(420px, calc(100vw - 40px)); border: 1px solid var(--hairline); border-left: 4px solid var(--pine); border-radius: 6px; padding: 12px 15px; background: var(--paper-raised); box-shadow: var(--shadow); }
.toast.is-error { border-left-color: var(--danger); }

@media (max-width: 900px) {
  .topbar { align-items: flex-start; }
  .workspace { grid-template-columns: minmax(0, 1fr); }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--hairline); padding: 12px 14px; }
  .group-list { display: flex; overflow-x: auto; padding-bottom: 4px; }
  .group-button { min-width: 180px; }
  .content-shell { padding-top: 14px; }
}

@media (max-width: 620px) {
  .topbar, .section-heading { align-items: stretch; flex-direction: column; }
  .topbar-actions, .action-row { width: 100%; }
  .topbar-actions .button, .action-row .button { flex: 1; }
  .workspace { min-height: auto; }
  .section-tabs { gap: 12px; overflow-x: auto; }
  .filter-bar, .form-grid { grid-template-columns: 1fr; }
  .span-two { grid-column: auto; }
  .count-note { justify-self: start; }
  .account-card { grid-template-columns: 1fr; }
  .account-actions { justify-content: flex-start; }
  .pool-stats { grid-template-columns: 1fr 1fr; }
  .pagination { justify-content: space-between; }
  .generated-actions .button { flex: 1; }
}

@media (prefers-reduced-motion: no-preference) {
  .button, .group-button { transition: background-color .16s ease, border-color .16s ease, transform .16s ease; }
}

.topbar-actions a.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;min-height:44px}