:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #18202a;
  --muted: #687385;
  --line: #dce2ea;
  --primary: #1f7a8c;
  --primary-dark: #155a68;
  --danger: #a93434;
  --ok: #2f7d4f;
  --warning: #8f5f00;
}

* { box-sizing: border-box; }
html, body {
  max-width: 100%;
  overflow-x: hidden;
}
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--bg);
  width: 100%;
  position: relative;
}

a { color: var(--primary-dark); }
h1, h2, h3, p { margin-top: 0; }
input, select, textarea, button {
  font: inherit;
}
input, select, textarea {
  max-width: 100%;
  min-width: 0;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
}
textarea {
  min-height: 96px;
  resize: vertical;
}
label {
  min-width: 0;
  display: grid;
  gap: 7px;
  font-weight: 700;
}
label input, label select, label textarea {
  font-weight: 400;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-panel {
  width: min(440px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 12px 30px rgba(24, 32, 42, .08);
}
.login-logo {
  display: block;
  width: min(260px, 80%);
  height: auto;
  margin: 0 auto 18px;
}
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px;
  background: #ffffff;
  border-right: 1px solid var(--line);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 24px;
}
.brand {
  display: grid;
  gap: 8px;
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
}
.brand-logo {
  width: min(190px, 100%);
  height: auto;
}
nav {
  display: grid;
  align-content: start;
  gap: 8px;
}
nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
}
nav a.nav-button {
  background: #eef6f8;
  border-color: #b9dce4;
  color: var(--primary-dark);
  font-weight: 800;
}
nav a.nav-button:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
nav a:hover {
  background: #eef6f8;
}
.user-box {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 14px;
}
.content {
  padding: 28px;
  max-width: 1180px;
  min-width: 0;
  width: 100%;
  overflow-x: hidden;
}
.page-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.eyebrow {
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: 0;
  font-weight: 800;
  font-size: 12px;
  margin-bottom: 6px;
}
.muted { color: var(--muted); }
.stack { display: grid; gap: 16px; }
.toolbar, .grid-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr));
  gap: 14px;
  align-items: end;
}
.toolbar {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 18px;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 18px;
  min-width: 0;
}
.panel-title, .actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.actions {
  justify-content: flex-end;
  flex-wrap: wrap;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.button.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.button.primary:hover { background: var(--primary-dark); }
.button.danger {
  border-color: var(--danger);
  color: var(--danger);
}
.button.small {
  min-height: 34px;
  padding: 6px 10px;
  font-size: 14px;
}
.table-wrap {
  overflow-x: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.autocomplete-field {
  position: relative;
}
.autocomplete-results {
  position: absolute;
  z-index: 20;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 24px rgba(24, 32, 42, .12);
  overflow: hidden;
}
.autocomplete-results button {
  display: block;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
}
.autocomplete-results button:hover {
  background: #eef6f8;
}
table {
  width: 100%;
  border-collapse: collapse;
}
.breakable {
  overflow-wrap: anywhere;
}
th, td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}
th {
  color: var(--muted);
  font-size: 13px;
}
.pill {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 9px;
  background: #edf0f4;
  font-size: 13px;
}
.pill.ok {
  color: var(--ok);
  background: #eef7f2;
}
.alert {
  border-radius: 8px;
  padding: 12px 14px;
  background: #eef7f2;
  border: 1px solid #bee1cb;
  margin-bottom: 16px;
}
.alert.error {
  background: #fff0f0;
  border-color: #f2c1c1;
}
.alert.warning {
  background: #fff8e8;
  border-color: #efd38f;
}
.empty {
  color: var(--muted);
  text-align: center;
  padding: 22px;
}
.assessment-form {
  display: grid;
  gap: 18px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: hidden;
  contain: layout paint;
}
.assessment-form .panel {
  display: grid;
  gap: 18px;
}
.assessment-form .grid-form {
  margin-bottom: 4px;
}
.assessment-form label {
  min-width: 0;
}
.assessment-form textarea {
  margin-bottom: 6px;
}
.score-field {
  border: 0;
  padding: 0;
  margin: 4px 0 0;
}
.score-field legend {
  font-weight: 800;
  margin-bottom: 10px;
}
.score-options {
  display: grid;
  grid-template-columns: repeat(10, minmax(36px, 1fr));
  gap: 6px;
}
.score-options label {
  display: block;
}
.score-options input {
  position: absolute;
  opacity: 0;
}
.score-options span {
  display: grid;
  place-items: center;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  font-weight: 800;
}
.score-options input:checked + span {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.checkbox {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
}
.checkbox input {
  width: auto;
}
.sticky-actions {
  position: sticky;
  bottom: 0;
  background: rgba(246, 247, 249, .94);
  padding: 14px 0;
  display: flex;
  justify-content: flex-end;
}
.assessment-list {
  display: grid;
  gap: 10px;
}
.assessment-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.assessment-summary {
  min-width: 0;
}
.assessment-summary p {
  overflow-wrap: anywhere;
}
.assessment-details {
  display: grid;
  grid-template-columns: repeat(4, minmax(80px, 1fr));
  gap: 8px;
  margin: 8px 0 12px;
}
.assessment-details dt {
  color: var(--muted);
  font-size: 13px;
}
.assessment-details dd {
  margin: 0;
  font-weight: 800;
}
.table-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.chart-legend {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}
.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.chart-legend i {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}
#progressChart {
  display: block;
  width: min(90%, 920px);
  height: 260px;
  margin: 6px auto 0;
}
.slider-label input[type="range"] {
  appearance: none;
  -webkit-appearance: none;
  height: 34px;
  padding: 0;
  background: transparent;
  accent-color: var(--primary);
}
.slider-label input[type="range"]::-webkit-slider-runnable-track {
  height: 10px;
  border-radius: 999px;
  background: #d5e8ed;
}
.slider-label input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  margin-top: -6px;
  width: 24px;
  height: 24px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 2px 7px rgba(24, 32, 42, .28);
}
.slider-label input[type="range"]::-moz-range-track {
  height: 10px;
  border-radius: 999px;
  background: #d5e8ed;
}
.slider-label input[type="range"]::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 2px 7px rgba(24, 32, 42, .28);
}
.slider-label {
  margin-top: 14px;
}
.slider-status {
  margin: 8px 0 0;
  color: var(--primary-dark);
  font-weight: 800;
}
.comparison {
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.comparison dl {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin: 10px 0 0;
}
.comparison dt {
  color: var(--muted);
  font-size: 13px;
}
.comparison dd {
  margin: 0;
  font-weight: 800;
}
.inline-form {
  display: flex;
  gap: 8px;
  align-items: center;
}

@media (max-width: 820px) {
  * {
    max-width: 100%;
  }
  html, body {
    overflow-x: hidden;
    width: 100%;
  }
  .app-shell {
    grid-template-columns: 1fr;
    overflow-x: hidden;
  }
  .sidebar {
    position: static;
    height: auto;
    grid-template-rows: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  nav {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  }
  nav a.nav-button {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
  }
  .content {
    padding: 18px;
    overflow-x: hidden;
    max-width: 100%;
    width: 100%;
  }
  .toolbar, .grid-form {
    grid-template-columns: 1fr;
  }
  .page-heading, .assessment-card, .panel-title {
    align-items: stretch;
    flex-direction: column;
  }
  .actions {
    justify-content: flex-start;
  }
  .score-options {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  #progressChart {
    width: 100%;
    height: 180px;
  }
  .assessment-form {
    gap: 14px;
    width: 100%;
    max-width: 100%;
  }
  .assessment-form .panel {
    padding: 16px;
    gap: 16px;
    width: 100%;
  }
  .assessment-form .grid-form,
  .assessment-form label,
  .assessment-form textarea,
  .assessment-form input,
  .assessment-form select,
  .score-field,
  .score-options {
    width: 100%;
    min-width: 0;
  }
  .score-options span {
    min-width: 0;
    width: 100%;
  }
  .assessment-details {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .responsive-table {
    overflow: visible;
    background: transparent;
    border: 0;
  }
  .responsive-table table,
  .responsive-table thead,
  .responsive-table tbody,
  .responsive-table tr,
  .responsive-table td {
    display: block;
    width: 100%;
  }
  .responsive-table thead {
    display: none;
  }
  .responsive-table tr {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    margin-bottom: 12px;
    padding: 10px;
  }
  .responsive-table td {
    border: 0;
    padding: 8px 4px;
    overflow-wrap: anywhere;
  }
  .responsive-table td::before {
    content: attr(data-label);
    display: block;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    margin-bottom: 3px;
  }
  .table-wrap {
    max-width: 100%;
    overflow-x: hidden;
  }
  .table-wrap input,
  .table-wrap select,
  .table-wrap textarea {
    min-width: 0;
  }
  .inline-form {
    flex-wrap: wrap;
  }
  table {
    min-width: 0;
    table-layout: fixed;
  }
  .panel, .toolbar, .login-panel {
    max-width: 100%;
    overflow-wrap: anywhere;
    overflow-x: hidden;
  }
  .button {
    white-space: normal;
  }
  .sticky-actions {
    width: 100%;
    max-width: 100%;
  }
  .page-assessment_new,
  .page-assessment_edit {
    overflow-x: hidden;
  }
  .page-assessment_new .app-shell,
  .page-assessment_edit .app-shell,
  .page-assessment_new .content,
  .page-assessment_edit .content,
  .page-assessment_new .assessment-form,
  .page-assessment_edit .assessment-form {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }
  .page-assessment_new .panel,
  .page-assessment_edit .panel {
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 1100px) {
  body {
    overflow-x: hidden;
  }
}