:root {
  --ps-blue-deep: #001d3d;
  --ps-blue-alt: #003566;
  --ps-blue-vibrant: #00aaff;
  --ps-accent: #00aaff;
  --ps-dark: #0a0a0e;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
  --text-primary: #ffffff;
  --text-secondary: #a8b3cf;
  --font-main: 'Outfit', sans-serif;
  --transition-smooth: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --br-bronze: #cd7f32;
  --br-silver: #c0c0c0;
  --br-gold: #ffd700;
  --ps-platinum: #b0e0e6;

  /* Donut Colors */
  --donut-bronze: #cd7f32;
  --donut-silver: #c0c0c0;
  --donut-gold: #ffd700;
  --donut-platinum: #b0e0e6;

  --preset-btn-bg: rgba(255, 255, 255, 0.05);
  --preset-btn-border: rgba(255, 255, 255, 0.1);
  --preset-btn-hover: rgba(0, 170, 255, 0.2);
}

[data-theme="light"] {
  --ps-blue-deep: #ffffff;
  --ps-blue-alt: #f0f7ff;
  --ps-blue-vibrant: #0070d1;
  --ps-accent: #0070d1;
  --ps-dark: #f8fbff;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(0, 112, 209, 0.15);
  --glass-shadow: 0 10px 40px rgba(0, 112, 209, 0.1);
  --text-primary: #001d3d;
  --text-secondary: #5c6d8c;
}

[data-theme="light"] body {
  background: radial-gradient(circle at top right, #e0f0ff, #f8fbff 60%),
    radial-gradient(circle at bottom left, #f0f7ff, #f8fbff 60%);
}

[data-theme="light"] .title {
  background: linear-gradient(to right, #001d3d, var(--ps-blue-vibrant));
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 10px 20px rgba(0, 112, 209, 0.1);
}

[data-theme="light"] .trophy-inputs>div {
  background: rgba(0, 112, 209, 0.03);
  border-color: rgba(0, 112, 209, 0.05);
}

[data-theme="light"] .trophy-input {
  color: #001d3d;
}

[data-theme="light"] .progress {
  background-color: rgba(0, 112, 209, 0.05);
  box-shadow: inset 0 2px 4px rgba(0, 112, 209, 0.05);
}

[data-theme="light"] .next-level-box,
[data-theme="light"] .next-steps .level-info {
  border-color: rgba(0, 112, 209, 0.1);
}

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

body {
  background: var(--ps-dark);
  font-family: var(--font-main);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Hardware-accelerated fixed background */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, var(--ps-blue-alt), var(--ps-dark) 60%),
    radial-gradient(circle at bottom left, var(--ps-blue-deep), var(--ps-dark) 60%);
  z-index: -2;
  pointer-events: none;
  will-change: transform;
}

/* Background Animation Effect */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(0, 170, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
  animation: bg-pulse 10s ease-in-out infinite alternate;
  z-index: -1;
}

@keyframes bg-pulse {
  0% {
    opacity: 0.3;
  }

  100% {
    opacity: 0.6;
  }
}

.container {
  width: 90%;
  max-width: 560px;
  margin: 2rem auto;
  padding: 1rem;
  animation: fade-in-up 0.8s ease-out forwards;
}

@media (min-width: 768px) {
  .container {
    max-width: 800px;
  }
}

@media (min-width: 1024px) {
  .container {
    width: 70%;
    max-width: none;
  }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Removed .theme-switch-wrapper as theme toggle is now in header */

.theme-toggle-btn {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  color: var(--ps-blue-vibrant);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
  transform: rotate(30deg) scale(1.1);
  background: rgba(0, 170, 255, 0.1);
  border-color: var(--ps-blue-vibrant);
  box-shadow: 0 0 15px rgba(0, 170, 255, 0.3);
}

.title {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 2.2rem;
  letter-spacing: 2px;
  text-align: center;
  margin-bottom: 2rem;
  text-transform: uppercase;
  background: linear-gradient(to right, #ffffff, var(--ps-blue-vibrant));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 10px 20px rgba(0, 170, 255, 0.2);
}

.content {
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .input-area,
  #milestones-card {
    grid-column: 1 / -1;
  }
}

.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: var(--transition-smooth);
  contain: layout style paint;
}

.glass-card.is-visible {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.glass-card:hover {
  border: 1px solid rgba(0, 170, 255, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.9);
}

.info-btn {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--ps-blue-vibrant);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  padding: 0;
}

.info-btn:hover {
  background: rgba(0, 170, 255, 0.1);
  border-color: rgba(0, 170, 255, 0.3);
  box-shadow: 0 0 15px rgba(0, 170, 255, 0.3);
  transform: scale(1.1);
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow: hidden;
  will-change: backdrop-filter;
}

.modal-content {
  max-width: 450px;
  width: 95%;
  height: auto;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--ps-dark);
  border: 1px solid rgba(0, 170, 255, 0.3);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  animation: modal-content-in 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  scrollbar-width: none;
  position: relative;
  z-index: 2001;
}

[data-theme="light"] .modal-content {
  background: var(--ps-blue-deep);
  border-color: rgba(0, 112, 209, 0.2);
}

.modal-content::-webkit-scrollbar {
  display: none;
}

body.modal-open {
  overflow: hidden;
}

@keyframes modal-content-in {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-section h3 {
  color: var(--ps-blue-vibrant);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.info-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.info-list li {
  font-size: 0.95rem;
  font-weight: 500;
}

.clear-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.6;
  transition: var(--transition-smooth);
}

.clear-btn:hover {
  background: rgba(255, 68, 68, 0.05);
  border-color: rgba(255, 68, 68, 0.2);
  color: #ff4444;
  opacity: 1;
  transform: none;
}

.clear-btn svg {
  opacity: 0.8;
}

.input-area {
  margin-bottom: 0;
}

.input-area-text {
  color: var(--text-secondary);
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.trophy-inputs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  padding: 0.5rem;
}

.trophy-inputs>div {
  display: flex;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.75rem 1rem;
  border-radius: 12px;
  align-items: center;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}

.trophy-inputs>div:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.1);
}

.trophy-image {
  width: 40px;
  height: 40px;
  margin-right: 12px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5));
  transition: var(--transition-smooth);
}

.trophy-inputs>div:hover .trophy-image {
  transform: scale(1.1) rotate(5deg);
}

.trophy-input {
  width: 100%;
  padding: 8px;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  font-family: var(--font-main);
  text-align: right;
}

.trophy-input:focus {
  outline: none;
}

/* Chrome, Safari, Edge, Opera - Remove arrows */
.trophy-input::-webkit-outer-spin-button,
.trophy-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.info-area {
  display: none;
}

.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: var(--transition-smooth);
  margin-bottom: 0 !important;
  width: 100%;
  contain: layout style paint;
}

.card.is-visible {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.card-title {
  color: var(--ps-blue-vibrant);
  font-weight: 600;
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* 3D Card Flip Implementation */
.flip-container {
  perspective: 1000px;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  box-shadow: none !important;
  cursor: pointer;
}

.flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: 280px;
  will-change: transform;
}

.flip-container.enabling-3d .flip-inner,
.flip-container.flipped .flip-inner {
  transform-style: preserve-3d;
}

.flip-container.flipped .flip-inner {
  transform: rotateY(180deg);
}

.flip-front,
.flip-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.flip-front.is-visible,
.flip-back.is-visible {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.flip-back {
  transform: rotateY(180deg);
}

.flip-hint {
  position: absolute;
  top: 1rem;
  right: 1rem;
  opacity: 0.4;
  transition: opacity 0.3s ease, color 0.3s ease;
}

.flip-container:hover .flip-hint {
  opacity: 0.8;
  color: var(--ps-blue-vibrant);
}

@keyframes hint-pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.1);
  }

  100% {
    transform: scale(1);
  }
}

/* Donut Chart Styling */
.distribution-content {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 1rem;
}

.donut-container {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

.donut-chart {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(var(--ps-blue-alt) 0% 100%);
  transition: background 1s ease;
}

.donut-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  background: var(--ps-dark);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] .donut-center {
  background: var(--ps-blue-deep);
}

.donut-center #total-trophy-count {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ps-blue-vibrant);
}

.donut-center .label {
  font-size: 0.7rem;
  opacity: 0.6;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.distribution-legend {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.legend-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.legend-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-color {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.legend-val {
  font-weight: 600;
  color: var(--text-primary);
}

/* Preset Buttons Styling */
.preset-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.preset-btn {
  background: var(--preset-btn-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--preset-btn-border);
  color: var(--text-secondary);
  padding: 10px 8px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.preset-btn .icon {
  font-size: 1.1rem;
}

.preset-btn:hover {
  background: var(--preset-btn-hover);
  border-color: var(--ps-blue-vibrant);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 170, 255, 0.2);
}

.preset-btn:active {
  transform: scale(0.95);
}

@media (max-width: 600px) {
  .preset-buttons {
    grid-template-columns: 1fr;
  }

  .distribution-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

.level-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  margin-bottom: 1rem;
}

.level-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.trophy_level {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 0 10px rgba(0, 170, 255, 0.3));
  transition: var(--transition-smooth);
}

.current-level-info {
  width: 100%;
}

.stats-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.info-text {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 500;
}

.info-text#current-system-progress-percentage {
  color: var(--ps-blue-vibrant);
  font-weight: 700;
}

.requirement-text {
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-align: right;
}

.progress {
  height: 10px;
  background-color: rgba(255, 255, 255, 0.05);
  margin: 0.5rem 0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
}

.progress-bar {
  background: linear-gradient(90deg, var(--ps-blue-alt), var(--ps-blue-vibrant));
  height: 100%;
  border-radius: 10px;
  position: relative;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.progress-bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: shine 3s infinite;
  will-change: transform;
}

@keyframes shine {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

.next-level-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}

.next-level-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.next-level-val {
  color: var(--ps-blue-vibrant);
  font-weight: 700;
  font-size: 1.1rem;
}

.desired-level-input {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.desired-level-input .trophy-input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  font-size: 1.2rem;
  transition: var(--transition-smooth);
}

.desired-level-input .trophy-input:focus {
  border-color: var(--ps-blue-vibrant);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 15px rgba(0, 170, 255, 0.2);
}

.desired-level-results {
  background: rgba(0, 170, 255, 0.05);
  border-radius: 15px;
  padding: 1rem;
  border-left: 4px solid var(--ps-blue-vibrant);
}

.desired-level-results p {
  margin-bottom: 0.5rem;
}

.desired-level-results p:last-child {
  margin-bottom: 0;
}

.bronze-text {
  color: var(--br-bronze);
  text-shadow: 0 0 8px rgba(205, 127, 50, 0.3);
}

.silver-text {
  color: var(--br-silver);
  text-shadow: 0 0 8px rgba(192, 192, 192, 0.3);
}

.gold-text {
  color: var(--br-gold);
  text-shadow: 0 0 8px rgba(255, 215, 0, 0.3);
}

.platinum-text {
  color: var(--br-platinum);
  text-shadow: 0 0 8px rgba(176, 224, 230, 0.3);
}

#milestones-card {
  margin-top: 0;
}

.next-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Override existing level-info for milestones */
.next-steps .level-info {
  background: rgba(255, 255, 255, 0.02);
  padding: 1rem;
  border-radius: 15px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 600px) {
  .container {
    padding: 0.5rem;
    margin: 1rem auto;
  }

  .flip-inner {
    min-height: 360px;
    /* Increased to accommodate legend without overlap */
  }

  .flip-front,
  .flip-back {
    padding: 1rem;
  }

  .distribution-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    align-items: center;
  }

  .distribution-legend {
    width: 100%;
    padding: 0;
    gap: 0.25rem;
  }

  .legend-item {
    font-size: 0.85rem;
  }

  .stats-row {
    font-size: 0.9rem;
  }

  .title {
    font-size: 1.6rem;
  }

  .trophy-inputs {
    grid-template-columns: 1fr;
  }

  .glass-card,
  .card {
    padding: 1.2rem;
  }

  .preset-buttons {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .preset-btn {
    flex-direction: row;
    justify-content: center;
    padding: 12px;
    gap: 10px;
    font-size: 0.9rem;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--ps-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--ps-blue-alt);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ps-blue-vibrant);
}

/* Animations for JS injected content */
.next-steps>div {
  animation: fade-in-up 0.5s ease-out forwards;
}

/* Transition refinements */
.glass-card,
.card,
.trophy-inputs>div,
.trophy-input {
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* Custom markers for the results */
strong {
  font-weight: 700;
  letter-spacing: 0.5px;
}