:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --panel: #ffffff;
  --panel-soft: #f0f3ef;
  --text: #17201b;
  --muted: #647067;
  --line: #dfe5dc;
  --accent: #1d7f55;
  --accent-strong: #125f3f;
  --warn: #a86100;
  --bad: #b42318;
  --shadow: 0 18px 40px rgba(22, 34, 28, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
}

.shell-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 22px clamp(18px, 4vw, 44px);
  background: rgba(246, 247, 244, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1;
}

h2 {
  margin-bottom: 12px;
  font-size: 18px;
}

.subtitle,
#taskHint,
.muted {
  color: var(--muted);
}

.header-actions {
  display: flex;
  align-items: end;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.user-select {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

select {
  min-height: 40px;
  padding: 0 34px 0 12px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  color: #fff;
  text-decoration: none;
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--accent);
  cursor: pointer;
}

.button:hover {
  background: var(--accent-strong);
}

.button.secondary {
  color: var(--text);
  background: #fff;
  border-color: var(--line);
}

.button.secondary:hover {
  background: var(--panel-soft);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

main {
  padding: 24px clamp(18px, 4vw, 44px) 44px;
}

.notice {
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid #cce8d8;
  border-radius: 12px;
  background: #edf8f1;
  color: #214d38;
}

.mode-banner {
  border-color: #f1c76b;
  background: #fff8e6;
  color: #6d4a00;
}

.mode-banner[hidden] {
  display: none;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.feedback-alert {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
  padding: 16px;
  border: 1px solid #e9c783;
  border-left: 4px solid var(--warn);
  border-radius: 14px;
  background: #fff8e8;
  box-shadow: var(--shadow);
}

.feedback-alert h2 {
  margin-bottom: 6px;
}

.feedback-alert p {
  margin-bottom: 0;
}

.feedback-alert-actions {
  display: grid;
  gap: 8px;
  justify-items: end;
  color: var(--warn);
  font-weight: 700;
  white-space: nowrap;
}

.metric,
.panel,
.task-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.metric {
  padding: 14px;
}

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

.metric strong {
  display: block;
  margin-top: 6px;
  font-size: 28px;
  line-height: 1;
}

.layout {
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr;
  gap: 18px;
}

.panel {
  padding: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 16px;
}

.account-list,
.task-list {
  display: grid;
  gap: 12px;
}

.account {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-soft);
}

.account strong {
  display: block;
  margin-bottom: 5px;
}

.account span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.task-card {
  padding: 16px;
}

.task-card.blocked {
  border-color: #f3b8b3;
}

.task-card.feedback {
  border-color: #f0c67d;
}

.feedback-due-box,
.system-managed-box {
  display: grid;
  gap: 7px;
  margin-top: 12px;
  padding: 12px;
  border-radius: 12px;
}

.feedback-due-box {
  border: 1px solid #e9c783;
  background: #fff8e8;
}

.system-managed-box {
  border: 1px solid #cbdff0;
  background: #eef6fc;
}

.feedback-due-box strong,
.system-managed-box strong {
  color: var(--text);
}

.feedback-due-box span,
.system-managed-box span {
  color: var(--muted);
  font-size: 13px;
}

.task-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.task-title {
  margin: 0 0 5px;
  font-size: 18px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  color: var(--muted);
  font-size: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
}

.badge.good {
  color: #17633f;
  border-color: #b9dfc8;
  background: #eefaf2;
}

.badge.warn {
  color: var(--warn);
  border-color: #f1d49c;
  background: #fff7e8;
}

.badge.bad {
  color: var(--bad);
  border-color: #f3b8b3;
  background: #fff0ee;
}

.copy-box {
  margin: 12px 0;
  padding: 14px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfa;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
  line-height: 1.55;
}

.task-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.empty {
  padding: 30px;
  color: var(--muted);
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 14px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100vw - 36px));
  padding: 12px 14px;
  color: #fff;
  border-radius: 12px;
  background: #17201b;
  opacity: 0;
  transform: translateY(10px);
  transition: 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .shell-header,
  .feedback-alert,
  .panel-head {
    align-items: stretch;
    flex-direction: column;
  }

  .feedback-alert-actions {
    justify-items: start;
    white-space: normal;
  }

  .metrics {
    grid-template-columns: repeat(3, minmax(120px, 1fr));
  }

  .layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .metrics {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .task-top {
    flex-direction: column;
  }
}