/* --- Global Styles & NEW Color Variables --- */
:root {
  /* More distinct shades */
  --color-optimal-light: #a5d6a7; /* Light Green */
  --color-optimal-dark: #4caf50; /* Dark Green */
  --color-caution-light: #ffe082; /* Light Yellow */
  --color-caution-dark: #ffc107; /* Dark Yellow */
  --color-warning-light: #ef9a9a; /* Light Red */
  --color-warning-dark: #f44336; /* Dark Red */

  --color-background: #f0f2f5;
  --color-text-dark: #2c3e50;
  --color-text-light: #ffffff;
  --color-card-bg: #ffffff;
  --font-family: 'Poppins', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-text-dark);
  font-size: 13px;
  line-height: 1.4;
}

.hidden {
  display: none !important;
}

/* --- Main App Layout --- */
.app-wrapper {
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 1rem;
  position: relative;
}

.app-legend {
  position: absolute;
  top: 4rem;
  left: 1rem;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  padding: 0.75rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  z-index: 10;
}

.legend-item {
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 500;
}

.legend-item:not(:last-child) {
  margin-bottom: 0.5rem;
}

.color-swatch {
  width: 1.5rem;
  height: 1.25rem;
  border-radius: 3px;
  margin-right: 0.5rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.optimal-light-bg {
  background-color: var(--color-optimal-light);
}
.optimal-dark-bg {
  background-color: var(--color-optimal-dark);
}
.caution-light-bg {
  background-color: var(--color-caution-light);
}
.caution-dark-bg {
  background-color: var(--color-caution-dark);
}
.warning-light-bg {
  background-color: var(--color-warning-light);
}
.warning-dark-bg {
  background-color: var(--color-warning-dark);
}

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: center;
  position: relative;
  flex-shrink: 0;
}
.main-header h1 {
  font-size: 1.8rem;
  font-weight: 600;
}

.header-icons {
  flex: 1;
  display: flex;
}

.header-icons .help-icon {
  margin-right: auto;
}

.header-icons .print-icon {
  margin-left: auto;
}

.help-icon,
.print-icon {
  font-size: 1.4rem;
  color: #999;
  cursor: pointer;
  transition: color 0.2s;
}
.help-icon:hover,
.print-icon:hover {
  color: #333;
}

.container {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  min-height: 0;
}

/* --- Gauge --- */
.gauge-container {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  flex-shrink: 0;
}

.gauge-svg {
  display: block;
  width: 100%;
  height: auto;
}

.gauge-text {
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 10px;
  fill: #555;
  text-anchor: middle;
}

#gauge-numbers {
  pointer-events: none;
}

#gaugeArrow {
  transform: rotate(-75deg) translateZ(0);
  transform-origin: 100px 100px;
  transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

/* --- Checklist Grid --- */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  gap: 1rem;
  flex-grow: 1;
  min-height: 0;
}

/* --- Card Styling --- */
.level-card {
  background-color: var(--color-card-bg);
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.level-card.highlight {
  box-shadow: 0 0 0 5px blue, 0 4px 15px rgba(0, 0, 0, 0.2);
  transform: scale(1.02);
}

.level-number {
  position: absolute;
  top: 5px;
  right: 10px;
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.08);
  line-height: 1;
}

.card-content {
  padding: 0.8rem 1rem;
  flex-grow: 1;
  overflow-y: hidden;
  display: flex;
  flex-direction: column;
}

.card-content ul {
  list-style-position: inside;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  flex-grow: 1;
}

.card-content ul li:first-child {
  padding-right: 2.5rem;
}

.card-content li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: flex-start;
}

.card-content li::before {
  content: '•';
  margin-right: 0.5rem;
  font-weight: bold;
  line-height: 1.4;
}

.card-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  color: var(--color-text-light);
  height: 60px;
}
.card-footer h3 {
  font-size: 1rem;
  font-weight: 700;
  white-space: nowrap;
}
.card-footer .recommendation {
  flex-grow: 1;
  margin-left: 3px;
}
.card-footer p {
  font-size: 0.8rem;
  font-weight: 500;
}

/* --- Applying correct footer colors --- */
.level-1 .card-footer {
  background-color: var(--color-optimal-light);
}
.level-3 .card-footer {
  background-color: var(--color-optimal-dark);
}
.level-4 .card-footer {
  background-color: var(--color-caution-light);
}
.level-6 .card-footer {
  background-color: var(--color-caution-dark);
}
.level-7 .card-footer {
  background-color: var(--color-warning-light);
}
.level-10 .card-footer {
  background-color: var(--color-warning-dark);
}

/* Lighter text for dark backgrounds */
.level-3 .card-footer,
.level-6 .card-footer,
.level-10 .card-footer {
  color: var(--color-text-light);
}
/* Darker text for light backgrounds */
.level-1 .card-footer,
.level-4 .card-footer,
.level-7 .card-footer {
  color: var(--color-text-dark);
}

/* --- Editable Content --- */
.editable-container {
  position: relative;
}

.level-3 .card-footer .editable-container:hover .edit-icon,
.level-6 .card-footer .editable-container:hover .edit-icon,
.level-10 .card-footer .editable-container:hover .edit-icon {
  color: var(--color-text-light);
}

.editable-container .edit-icon {
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%);
  color: #bbb;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
  cursor: pointer;
  font-size: 0.7em;
}
.editable-container:hover .edit-icon {
  opacity: 1;
}

.card-footer .editable-container .edit-icon {
  right: -5px;
}

.card-footer div.editable-container:first-child .edit-icon {
  right: -10px;
}

.editable[contenteditable='true'] {
  outline: 1px dashed var(--color-caution-dark);
  background-color: #fffbe6;
}

.level-1 .card-footer .editable-container:hover .edit-icon,
.level-4 .card-footer .editable-container:hover .edit-icon,
.level-7 .card-footer .editable-container:hover .edit-icon,
.level-3 .editable[contenteditable='true'],
.level-6 .editable[contenteditable='true'],
.level-10 .editable[contenteditable='true'] {
  color: var(--color-text-dark);
}

/* --- Footer & Modal --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 1;
  transition: opacity 0.3s ease;
}
.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}
.modal-content {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  position: relative;
}
.modal-close {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 2rem;
  color: #aaa;
  cursor: pointer;
}
.modal-content h2 {
  margin-bottom: 1rem;
}
.modal-content ul {
  padding-left: 20px;
}
.modal-content li {
  margin-bottom: 0.5rem;
}

.mobile-gauge-labels {
  display: none;
  justify-content: space-around;
  width: 100%;
  max-width: 400px;
  margin: 0.5rem auto 1rem;
  font-weight: 600;
  color: #999;
}

.mobile-gauge-labels span {
  padding: 0.25rem 1rem;
  border-radius: 1rem;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
}

.mobile-gauge-labels span.active {
  color: var(--color-text-light);
}

.mobile-gauge-labels span[data-category-label='optimal'].active {
  background-color: var(--color-optimal-dark);
}
.mobile-gauge-labels span[data-category-label='caution'].active {
  background-color: var(--color-caution-dark);
}
.mobile-gauge-labels span[data-category-label='warning'].active {
  background-color: var(--color-warning-dark);
}

.mobile-only-help {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #e0e0e0;
}
.mobile-only-help h4 {
  margin-bottom: 0.5rem;
}

/* --- Responsive & Print --- */
@media (max-width: 867px) {
  html,
  body {
    height: auto;
    overflow: auto;
  }
  .app-wrapper {
    height: auto;
  }
  .checklist-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }
  .app-legend {
    display: none;
  }

  .header-icons {
    align-self: flex-end;
  }

  .mobile-gauge-labels {
    display: flex;
    margin-bottom: 1.5rem;
  }

  .level-card {
    width: 100%;
    max-width: 375px;
    margin: 0 auto 1rem auto;
    transition: transform 0.3s, box-shadow 0.3s;
  }

  .checklist-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }

  .mobile-only-help {
    display: block;
  }
}

@media (max-width: 567px) {
  .modal-content {
    height: 95%;
    max-height: 425px;
    overflow-y: scroll;
  }
}

@media (max-width: 360px) {
  .main-header h1 {
    font-size: 1.6rem;
  }

  .header-icons {
    align-self: flex-start;
  }

  .gauge-container {
    max-width: 270px;
  }
}

@media (min-width: 868px) {
  /* Top Row */
  .level-card.level-1 {
    grid-column: 1;
    grid-row: 1;
  }
  .level-card.level-4 {
    grid-column: 2;
    grid-row: 1;
  }
  .level-card.level-7 {
    grid-column: 3;
    grid-row: 1;
  }

  /* Bottom Row */
  .level-card.level-3 {
    grid-column: 1;
    grid-row: 2;
  }
  .level-card.level-6 {
    grid-column: 2;
    grid-row: 2;
  }
  .level-card.level-10 {
    grid-column: 3;
    grid-row: 2;
  }
}

@media (min-width: 867px) and (min-height: 750px) {
  .container {
    flex-grow: unset;
    height: 100vh;
  }

  .gauge-container {
    max-width: 600px;
    flex-shrink: unset;
    flex-grow: 1;
    align-content: center;
  }

  .level-card {
    max-height: 350px;
  }
}

@media print {
  body {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .app-legend {
    display: none !important;
  }

  .main-header .header-icons,
  .editable-container .edit-icon {
    display: none !important;
  }

  .main-header {
    justify-content: center;
  }

  .level-card {
    page-break-inside: avoid;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
  }

  .card-content {
    overflow-y: visible;
    border: 1px solid #333;
    border-bottom: none;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
  }
}