:root {
  --bg: #f4f7f2;
  --surface: #ffffff;
  --ink: #17201d;
  --muted: #66736d;
  --line: #dce3dc;
  --accent: #176b5c;
  --accent-dark: #0d4d43;
  --warn: #b83a35;
  --gold: #d49331;
  --shadow: 0 18px 45px rgba(24, 42, 35, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}

body.candidate,
body.candidate .question-card,
body.candidate .option {
  -webkit-user-select: none;
  user-select: none;
}

.topbar {
  align-items: center;
  background: #10231f;
  color: #fff;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(18px, 4vw, 54px);
}

.brand-logo {
  background: #fff;
  border-radius: 6px;
  display: block;
  height: 48px;
  margin-bottom: 12px;
  object-fit: contain;
  padding: 6px;
  width: 132px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.45rem, 3vw, 2.1rem);
}

h2 {
  font-size: clamp(1.25rem, 2.3vw, 1.8rem);
  margin-top: 4px;
}

main {
  margin: 0 auto;
  max-width: 1180px;
  padding: 28px clamp(16px, 4vw, 42px) 48px;
}

.eyebrow {
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: clamp(20px, 4vw, 34px);
}

.start-panel {
  align-items: start;
  display: grid;
  gap: 28px;
  grid-template-columns: 1.1fr 0.9fr;
}

.intro,
.result-reason,
.muted {
  color: var(--muted);
  margin-top: 12px;
}

.candidate-form {
  display: grid;
  gap: 16px;
}

.evaluation-form {
  max-height: 72vh;
  overflow: auto;
  padding-right: 4px;
}

.evaluation-questions {
  display: grid;
  gap: 14px;
}

.compact-options {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.compact-options label {
  align-items: center;
  color: var(--ink);
  display: grid;
  font-weight: 600;
  gap: 9px;
  grid-template-columns: auto 1fr;
}

.compact-options input {
  min-height: auto;
}

label {
  color: var(--muted);
  display: grid;
  font-size: 0.9rem;
  font-weight: 700;
  gap: 7px;
}

input {
  border: 1px solid #cbd6cf;
  border-radius: 6px;
  color: var(--ink);
  font: inherit;
  min-height: 46px;
  padding: 10px 12px;
}

select {
  background: #fff;
  border: 1px solid #cbd6cf;
  border-radius: 6px;
  color: var(--ink);
  font: inherit;
  min-height: 46px;
  padding: 10px 12px;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0;
  padding: 14px;
}

legend {
  color: var(--ink);
  font-weight: 800;
  padding: 0 6px;
}

.form-error {
  background: #f8e8e6;
  border-radius: 6px;
  color: var(--warn);
  font-weight: 800;
  padding: 10px 12px;
}

button,
.admin-link,
.secondary-button {
  align-items: center;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 800;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  text-decoration: none;
}

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

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

.secondary-button,
.admin-link {
  background: #eef4f0;
  color: #12302a;
}

.danger-button {
  background: #f8e8e6;
  color: var(--warn);
}

.test-layout {
  align-items: start;
  display: grid;
  gap: 22px;
  grid-template-columns: 280px 1fr;
}

.status-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 22px;
  padding: 22px;
  position: sticky;
  top: 14px;
}

.candidate-badge {
  background: #f5f8f6;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.candidate-badge strong,
.candidate-badge span {
  display: block;
}

.candidate-badge strong {
  margin-top: 6px;
}

.candidate-badge span {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
  margin-top: 2px;
}

.timer {
  color: var(--accent-dark);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  margin-top: 8px;
}

.progress-text {
  color: var(--muted);
  font-weight: 700;
  margin-top: 7px;
}

.progress-track {
  background: #edf2ee;
  border-radius: 99px;
  height: 10px;
  margin-top: 10px;
  overflow: hidden;
}

.progress-track span {
  background: var(--accent);
  display: block;
  height: 100%;
  width: 0;
}

.question-list {
  display: grid;
  gap: 16px;
}

.question-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.question-title {
  display: flex;
  gap: 10px;
}

.question-number {
  align-items: center;
  background: #e7f1ec;
  border-radius: 50%;
  color: var(--accent-dark);
  display: inline-flex;
  flex: 0 0 34px;
  font-weight: 900;
  height: 34px;
  justify-content: center;
}

.question-text {
  font-weight: 750;
  white-space: pre-line;
}

.options {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.option {
  align-items: flex-start;
  border: 1px solid #d9e2dc;
  border-radius: 7px;
  cursor: pointer;
  display: grid;
  gap: 10px;
  grid-template-columns: auto 1fr;
  padding: 12px;
}

.option:has(input:checked) {
  background: #edf7f2;
  border-color: var(--accent);
}

.option input {
  margin-top: 2px;
  min-height: auto;
}

.score-card {
  align-items: center;
  background: #eef4f0;
  border-radius: 8px;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin: 22px 0;
  padding: 22px;
}

#score-value {
  font-size: clamp(2rem, 7vw, 4rem);
  font-weight: 900;
}

#score-percent {
  color: var(--accent-dark);
  font-size: clamp(1.4rem, 4vw, 2.3rem);
}

.admin-grid {
  display: grid;
  gap: 22px;
}

.login-panel {
  margin: 0 auto;
  max-width: 430px;
}

.password-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.password-grid p,
.password-grid button {
  grid-column: 1 / -1;
}

.dashboard-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.top-candidate-card,
.leaderboard-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.top-candidate-card {
  background: #f7fbf8;
}

.top-candidate-card h3 {
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  margin: 8px 0 0;
}

.top-score {
  color: var(--accent-dark);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  margin-top: 16px;
}

.leaderboard-list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.leaderboard-list li {
  align-items: center;
  background: #f8faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  padding: 10px 12px;
}

.rank {
  align-items: center;
  background: #e7f1ec;
  border-radius: 50%;
  color: var(--accent-dark);
  display: inline-flex;
  font-weight: 900;
  height: 30px;
  justify-content: center;
  width: 30px;
}

.leaderboard-name {
  font-weight: 850;
}

.leaderboard-meta {
  color: var(--muted);
  display: block;
  font-size: 0.86rem;
  font-weight: 650;
}

.leaderboard-score {
  color: var(--accent-dark);
  font-weight: 900;
  white-space: nowrap;
}

.section-heading {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 18px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  min-width: 820px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.pill {
  background: #eef4f0;
  border-radius: 999px;
  color: var(--accent-dark);
  font-weight: 900;
  padding: 8px 12px;
}

.key-list {
  display: grid;
  gap: 12px;
}

.key-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.key-answer {
  color: var(--accent-dark);
  font-weight: 900;
  margin-top: 8px;
}

.question-editor {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.duration-field {
  margin-top: 18px;
  max-width: 320px;
}

.editor-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  padding: 16px;
}

.editor-card-header {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.editor-card h3 {
  margin: 0;
}

.editor-options {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.editor-card textarea {
  border: 1px solid #cbd6cf;
  border-radius: 6px;
  color: var(--ink);
  font: inherit;
  min-height: 96px;
  padding: 10px 12px;
  resize: vertical;
  width: 100%;
}

.hidden {
  display: none !important;
}

@media (max-width: 780px) {
  .start-panel,
  .test-layout {
    grid-template-columns: 1fr;
  }

  .status-panel {
    position: static;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .leaderboard-list li {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .leaderboard-score {
    grid-column: 2;
  }

  .editor-options {
    grid-template-columns: 1fr;
  }

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