:root {
  --bg: #eef1f2;
  --surface: #ffffff;
  --surface-soft: #f6f8f8;
  --ink: #1d282c;
  --muted: #627176;
  --line: #d8dfe1;
  --accent: #0f766e;
  --accent-dark: #0b5f59;
  --accent-soft: #dff3ef;
  --amber: #a45d08;
  --amber-soft: #fff1d8;
  --danger: #a13d3d;
  --danger-soft: #fbe8e8;
  --shadow: 0 12px 36px rgba(29, 40, 44, 0.08);
  font-family: "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--bg);
  background-size: 36px 36px;
  color: var(--ink);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(100%, 420px);
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.login-card h1,
.panel h2,
.panel h3 {
  margin: 0;
  letter-spacing: 0;
}

.login-card h1 {
  margin-top: 18px;
  font-size: 28px;
}

.login-card p {
  margin: 8px 0 24px;
}

.brand-mark {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: white;
}

.app-view {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(18px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
}

.brand,
.topbar-actions,
.panel-heading,
.subsection-heading,
.captcha-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

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

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  font-size: 16px;
}

.server-clock {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.connection-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

.connection-state::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.connection-state.offline::before {
  background: var(--danger);
}

.layout {
  width: min(1500px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.2fr);
  gap: 18px;
  margin: 0 auto;
  padding: 24px clamp(16px, 4vw, 48px) 48px;
}

.panel {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 8px 22px rgba(29, 40, 44, 0.05);
}

.account-panel,
.notify-panel {
  align-self: start;
}

.task-panel {
  grid-row: span 2;
}

.log-panel {
  grid-column: 1 / -1;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel h2 {
  font-size: 21px;
}

.panel h3 {
  font-size: 15px;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.badge-muted {
  background: var(--surface-soft);
  color: var(--muted);
}

.badge-ready,
.badge-success {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.badge-time,
.badge-warning {
  background: var(--amber-soft);
  color: var(--amber);
}

.badge-danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.stack {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.field-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.time-field {
  display: grid;
  gap: 7px;
}

.field-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.time-options {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

input,
textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  color: var(--ink);
  outline: none;
}

textarea {
  min-height: 132px;
  resize: vertical;
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 12px;
  line-height: 1.55;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

input:disabled,
textarea:disabled {
  background: var(--surface-soft);
  color: var(--muted);
}

.button,
.icon-button,
.chip {
  border: 1px solid transparent;
  border-radius: 6px;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.button {
  min-height: 40px;
  padding: 8px 14px;
  font-weight: 700;
}

.button-compact {
  min-height: 30px;
  padding: 4px 9px;
  font-size: 12px;
}

.button:disabled,
.chip:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.button-primary {
  background: var(--accent);
  color: white;
}

.button-primary:hover:not(:disabled) {
  background: var(--accent-dark);
}

.button-secondary {
  border-color: var(--line);
  background: var(--surface-soft);
  color: var(--ink);
}

.button-secondary:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.button-quiet {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.button-danger {
  border-color: #e4bcbc;
  background: var(--danger-soft);
  color: var(--danger);
}

.button-row,
.task-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.icon-button {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-color: var(--line);
  background: white;
  color: var(--ink);
}

.icon-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.form-error {
  min-height: 20px;
  margin: 12px 0 0;
  color: var(--danger);
  font-size: 13px;
}

.captcha-box {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding: 14px;
  border: 1px solid #e4c894;
  border-radius: 8px;
  background: var(--amber-soft);
}

.captcha-heading {
  align-items: flex-start;
}

.captcha-heading p {
  margin: 4px 0 0;
  font-size: 12px;
}

.captcha-heading img {
  width: 118px;
  min-height: 42px;
  object-fit: contain;
  border: 1px solid #e4c894;
  border-radius: 5px;
  background: white;
}

.session-readiness {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.session-readiness div {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-soft);
}

.session-readiness span,
.session-readiness strong {
  display: block;
}

.session-readiness span {
  color: var(--muted);
  font-size: 12px;
}

.session-readiness strong {
  margin-top: 4px;
  font-size: 14px;
}

.session-readiness strong.is-ready {
  color: var(--accent-dark);
}

.curl-import-box {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid #9ccdc4;
  border-radius: 8px;
  background: #f0faf7;
}

.curl-import-box.stack {
  margin-top: 14px;
}

.import-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.import-heading .eyebrow {
  margin-bottom: 3px;
}

.import-box {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-soft);
}

.import-box summary {
  padding: 12px 14px;
  cursor: pointer;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.import-box[open] summary {
  border-bottom: 1px solid var(--line);
}

.import-box > p,
.import-box > form {
  margin-right: 14px;
  margin-left: 14px;
}

.import-box > p {
  margin-top: 12px;
  margin-bottom: 0;
  font-size: 12px;
  line-height: 1.6;
}

.inline-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 9px;
}

.account-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 18px 0 10px;
}

.metric {
  min-width: 0;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-soft);
}

.metric span,
.metric strong {
  display: block;
}

.metric span {
  color: var(--muted);
  font-size: 12px;
}

.metric strong {
  margin-top: 5px;
  overflow-wrap: anywhere;
  font-size: 17px;
  font-variant-numeric: tabular-nums;
}

.subsection {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.compact-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.history-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.history-row:last-child {
  border-bottom: 0;
}

.history-row strong {
  font-variant-numeric: tabular-nums;
}

.quick-times {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  min-height: 32px;
  padding: 6px 10px;
  border-color: var(--line);
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.time-option {
  min-height: 38px;
  background: white;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.time-option.is-selected {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

.time-option.is-selected:hover {
  color: white;
}

.quota-field {
  display: grid;
  gap: 9px;
}

.quota-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.quota-option {
  display: grid;
  gap: 5px;
  min-height: 104px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: white;
  color: var(--ink);
  text-align: left;
}

.quota-option:hover {
  border-color: var(--accent);
}

.quota-option.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.12);
}

.quota-option span {
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 750;
}

.quota-option strong {
  font-size: 17px;
  font-variant-numeric: tabular-nums;
}

.quota-option small {
  margin-top: auto;
  color: var(--muted);
  font-size: 12px;
}

.quota-option small.is-ready {
  color: var(--accent-dark);
  font-weight: 700;
}

.field-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.active-task {
  margin-top: 20px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.active-task.is-live {
  border-color: #9ccdc4;
  background: #f0faf7;
}

.task-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.task-id {
  color: var(--muted);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 11px;
}

.countdown {
  margin-top: 14px;
  font-size: clamp(28px, 5vw, 49px);
  font-weight: 750;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.countdown.is-near {
  color: var(--amber);
}

.countdown.is-over {
  color: var(--danger);
}

.task-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  margin: 14px 0;
}

.task-meta div {
  min-width: 0;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
}

.task-meta span,
.task-meta strong {
  display: block;
}

.task-meta span {
  color: var(--muted);
  font-size: 11px;
}

.task-meta strong {
  margin-top: 4px;
  overflow-wrap: anywhere;
  font-size: 12px;
}

.task-code-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 10px;
}

.task-message {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  white-space: pre-wrap;
}

.task-history {
  display: grid;
  gap: 9px;
  margin-top: 12px;
}

.task-record {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.task-record p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.task-record .task-timing {
  color: var(--accent-dark);
  font-variant-numeric: tabular-nums;
}

.log-list {
  max-height: 310px;
  overflow: auto;
  border-top: 1px solid var(--line);
}

.log-row {
  display: grid;
  grid-template-columns: 84px 68px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}

.log-row time,
.log-type {
  color: var(--muted);
  font-family: Consolas, "SFMono-Regular", monospace;
}

.log-type {
  text-transform: uppercase;
}

.empty-state {
  color: var(--muted);
  font-size: 13px;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  width: min(380px, calc(100vw - 40px));
  padding: 13px 15px;
  border: 1px solid #9ccdc4;
  border-radius: 7px;
  background: #f0faf7;
  box-shadow: var(--shadow);
  color: var(--accent-dark);
  font-size: 13px;
}

.toast.is-error {
  border-color: #e4bcbc;
  background: var(--danger-soft);
  color: var(--danger);
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .task-panel {
    grid-row: auto;
  }

  .log-panel {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
  }

  .topbar-actions {
    align-items: flex-end;
    flex-direction: column;
    gap: 7px;
  }

  .connection-state {
    display: none;
  }

  .panel,
  .login-card {
    padding: 17px;
  }

  .field-row,
  .account-summary,
  .task-meta,
  .session-readiness,
  .quota-options {
    grid-template-columns: 1fr;
  }

  .time-options {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .inline-form,
  .task-code-form {
    grid-template-columns: 1fr;
  }

  .curl-import-box {
    padding: 12px;
  }

  .captcha-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .captcha-heading img {
    width: 100%;
    max-width: 190px;
  }

  .log-row {
    grid-template-columns: 64px 58px minmax(0, 1fr);
    gap: 7px;
  }
}