:root {
  --bg: #f8f7f0;
  --panel: #ffffff;
  --ink: #17211b;
  --muted: #68736b;
  --line: #dcdccb;
  --green: #2f6d49;
  --green-dark: #153c2a;
  --green-soft: #e9f3d4;
  --red-soft: #f8e4dd;
  --red: #9d3b2f;
  --focus: #b6d86a;
  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(--ink);
}

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

button,
select,
input,
textarea,
.answer-button {
  min-height: 44px;
}

.plain-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffefa;
  color: var(--green-dark);
  font-weight: 850;
  text-decoration: none;
}

.app-header {
  width: min(1160px, calc(100% - 28px));
  margin: 0 auto;
  padding: 28px 0 18px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.kicker {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.7rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.layout {
  width: min(1160px, calc(100% - 28px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.panel,
.data-note {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.setup-panel {
  padding: 22px;
  position: sticky;
  top: 14px;
}

.question-panel {
  padding: clamp(22px, 5vw, 46px);
  min-height: 620px;
}

.field {
  margin-top: 18px;
}

label,
.field-label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.readonly-value {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f2f1e8;
  color: var(--green-dark);
  font-weight: 900;
}

select,
input,
textarea {
  width: 100%;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffefa;
  color: var(--ink);
  font-weight: 760;
}

textarea {
  padding-top: 10px;
  padding-bottom: 10px;
  resize: vertical;
}

select:focus,
input:focus,
textarea:focus,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.primary-button,
.secondary-button,
.plain-button,
.round-button,
.answer-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 850;
}

.primary-button {
  width: 100%;
  margin-top: 22px;
  background: var(--green-dark);
  color: #ffffff;
  border-color: var(--green-dark);
}

.secondary-button,
.plain-button {
  background: #fffefa;
  color: var(--green-dark);
}

.plain-button {
  padding: 0 14px;
}

.summary {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.summary strong {
  color: var(--ink);
}

.question-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.status-line {
  display: flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
}

.timer,
.counter,
.question-id {
  color: var(--muted);
  font-size: 1.2rem;
  font-weight: 900;
}

.timer {
  color: var(--green-dark);
}

.question-id {
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fffefa;
  color: var(--green-dark);
  font-size: 0.86rem;
}

.question-text {
  margin: 28px 0;
  max-width: 900px;
  font-size: clamp(1.45rem, 3vw, 2.4rem);
  line-height: 1.2;
  font-weight: 850;
}

.answers {
  display: grid;
  gap: 12px;
}

.guess-form {
  display: grid;
  gap: 8px;
}

.guess-form__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.guess-form input.is-correct {
  background: var(--green-soft);
  border-color: var(--green);
}

.guess-form input.is-wrong {
  background: var(--red-soft);
  border-color: var(--red);
}

.answer-button {
  width: 100%;
  padding: 18px 20px;
  background: #fffefa;
  color: var(--ink);
  text-align: left;
  font-size: clamp(1rem, 2vw, 1.35rem);
}

.answer-button.is-selected {
  border-color: var(--green);
  box-shadow: inset 0 0 0 2px var(--green);
}

.answer-button.is-correct {
  background: var(--green-soft);
  border-color: var(--green);
}

.answer-button.is-wrong {
  background: var(--red-soft);
  border-color: var(--red);
}

.feedback {
  margin-top: 18px;
  padding: 16px;
  background: #fffefa;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feedback p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.feedback span {
  display: block;
  margin-top: 10px;
  color: var(--green);
  font-weight: 850;
}

.question-actions {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 54px;
  gap: 12px;
  align-items: center;
  margin-top: 34px;
}

.round-button {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #fffefa;
  color: #000000;
  font-size: 1.5rem;
}

.admin-layout {
  width: min(1280px, calc(100% - 28px));
  margin: 0 auto 38px;
  display: grid;
  grid-template-columns: 400px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.admin-layout .setup-panel {
  max-height: calc(100vh - 118px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.admin-form .secondary-button {
  width: 100%;
  margin-top: 10px;
}

.compact-button {
  min-height: 38px;
  padding: 0 12px;
}

.admin-list {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.admin-search {
  margin-top: 18px;
}

.admin-search__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.admin-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffefa;
}

.admin-item strong,
.admin-item span {
  display: block;
}

.admin-id {
  color: var(--green-dark);
  font-size: 0.86rem;
  font-weight: 900;
}

.admin-item span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.admin-actions {
  display: flex;
  gap: 8px;
}

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

.login-shell {
  width: min(520px, calc(100% - 28px));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  place-items: center;
}

.login-panel {
  width: 100%;
  padding: 26px;
}

.form-error {
  margin: 18px 0 0;
  color: var(--red);
  font-weight: 850;
}

.admin-import {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffefa;
}

.admin-import h3 {
  margin: 0 0 10px;
}

.admin-import-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 10px;
}

.import-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 12px 0 0;
}

.import-links a {
  color: var(--green-dark);
  font-weight: 850;
}

.import-result {
  margin: 10px 0 0;
  color: var(--muted);
  font-weight: 850;
}

.data-note {
  width: min(1160px, calc(100% - 28px));
  margin: 14px auto 38px;
  padding: 18px 22px;
}

.data-note h2 {
  font-size: 1.15rem;
}

.data-note p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.is-hidden {
  display: none !important;
}

@media (max-width: 860px) {
  .app-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

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

  .setup-panel {
    position: static;
  }

  .admin-layout .setup-panel {
    max-height: none;
    overflow: visible;
  }

  .question-panel {
    min-height: auto;
  }

  .admin-item {
    grid-template-columns: 1fr;
  }

  .admin-import-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .app-header,
  .layout,
  .data-note {
    width: calc(100% - 18px);
  }

  .setup-panel,
  .question-panel,
  .data-note {
    padding: 16px;
  }

  .question-actions {
    grid-template-columns: 48px minmax(0, 1fr) 48px;
  }

  .round-button {
    width: 48px;
    height: 48px;
  }
}