@import url("../common-fonts.css");

*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --background-color: #121417;
  --surface-color: #16191d;
  --text-color: #E6E8EA;
  --primary-color: #FF3E00;
  /* Swiss Red */
  --primary-hover: #e63700;
  --secondary-color: #06b6d4;
  --secondary-hover: #0891b2;
  --accent-color: #FF3E00;
  --error-color: #ef4444;
  --button-text: #ffffff;
  --font-main: 'Pretendard Variable', 'Pretendard', -apple-system, sans-serif;
  --color-border: #222222;
  --color-border-bright: #333333;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
}

html {
  background-color: #0a0a0a;
}

body {
  max-width: 500px;
  margin: 0 auto;
  padding: 24px 16px;
  background-color: var(--background-color);
  color: var(--text-color);
  font-family: var(--font-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  gap: 20px;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  box-shadow: 0 0 80px rgba(0, 0, 0, 0.8);
}

#Util {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
  background: var(--surface-color);
  padding: 16px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  width: 100%;
}

#MainControls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

#GameOptions {
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  animation: slideDown 0.3s ease-out;
}

.option-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.option-label {
  font-size: 13px;
  color: #94a3b8;
  font-weight: 950;
  margin-right: 8px;
  text-transform: uppercase;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

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

#Util button {
  width: auto;
  height: auto;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
  background: var(--surface-color);
  color: var(--text-color);
  border: 1px solid var(--color-border-bright);
}

#Util button:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

#ChallengeContainer {
  display: flex;
  justify-content: center;
  width: 100%;
}

#ChallengeModeButton {
  background-color: transparent;
  color: var(--accent-color);
  border: 1.5px solid var(--accent-color);
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: var(--shadow-md);
}

#ChallengeModeButton:hover {
  background-color: var(--accent-color);
  color: #000;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
}


#Util button.active-toggle {
  background: var(--accent-color);
  color: #000;
  font-weight: 700;
}

#ChallengeModeButton.active-toggle {
  background: var(--error-color) !important;
  color: white !important;
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.4);
}

#GemListContainer {
  display: none;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 12px;
  min-height: 48px;
  width: 100%;
}

.gem-icon {
  width: 54px;
  height: 44px;
  background: var(--surface-color);
  border: 1px solid var(--color-border-bright);
  box-shadow: var(--shadow-md);
  cursor: grab;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.gem-icon:hover {
  background: rgba(30, 41, 59, 0.8);
  transform: scale(1.05);
  border-color: var(--primary-color);
}

.gem-icon canvas {
  width: 90%;
  height: 90%;
  object-fit: contain;
  box-shadow: none;
}

#blanket:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.8);
  transform: none !important;
  box-shadow: none !important;
}

#blanket:disabled:hover {
  background: var(--accent-color);
}

#blanket {
  background: var(--accent-color);
  color: #000;
  font-weight: 950;
  width: auto;
  height: auto;
  padding: 10px 24px;
  font-size: 14px;
  text-transform: uppercase;
  box-shadow: var(--shadow-md);
}

#blanket:hover {
  background: #fbbf24;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
}

#GamecodeDisplay {
  font-family: var(--font-main);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 950;
  color: var(--secondary-color);
  background: rgba(6, 182, 212, 0.1);
  padding: 8px 16px;
  border: 1px solid rgba(6, 182, 212, 0.2);
  letter-spacing: 0.2em;
}

.canvasContainer {
  background: var(--surface-color);
  padding: 12px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  width: 100%;
  display: flex;
  justify-content: center;
}

canvas {
  background-color: #1e293b;
  width: 100%;
  max-width: 468px;
  /* 500 - 16*2 padding */
  height: auto;
  aspect-ratio: 12/10;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
}

#ChallengeToolbar {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  display: none;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--color-border-bright);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  z-index: 9999;
  width: calc(100% - 32px);
  max-width: 468px;
}

#ChallengeToolbar.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

#ChallengeToolbar .ctb {
  all: unset;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  min-height: 48px;
  padding: 8px;
  font-size: 13px;
  white-space: nowrap;
  font-weight: 950;
  text-transform: uppercase;
  color: #fff;
  background: var(--surface-color);
  border: 1px solid var(--color-border-bright);
}

#ChallengeToolbar .ctb.primary {
  background: var(--accent-color);
  color: #000;
  border-color: rgba(245, 158, 11, 0.5);
}

#ChallengeToolbar .ctb:active {
  transform: translateY(0.2vh);
}

#Answer {
  font-size: 14px;
  font-weight: 950;
  color: var(--primary-color);
  text-align: center;
  min-height: 48px;
  background: rgba(255, 62, 0, 0.05);
  /* Match Swiss Red */
  padding: 14px 20px;
  border: 1px solid var(--color-border-bright);
  border-left: 4px solid var(--primary-color);
  /* Technical accent */
  width: 100%;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

#buttonContainer {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  width: 100%;
  background: var(--surface-color);
  padding: 16px;
  border: 1px solid var(--color-border);
}

button {
  all: unset;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-color);
  color: var(--button-text);
  padding: 12px 8px;
  font-size: 14px;
  font-weight: 950;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  box-shadow: var(--shadow-sm);
  user-select: none;
  text-transform: uppercase;
}

button:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

button:active {
  transform: translateY(0);
}

/* Specific button styles */
button.cancel {
  background: var(--error-color);
}

button.cancel:hover {
  background: #dc2626;
}

button.number {
  background: var(--surface-color);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

button.number:hover {
  background: var(--secondary-color);
  border-color: transparent;
}

#Log {
  width: 100%;
  background: #000;
  color: #e2e8f0;
  font-family: var(--font-main);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  padding: 12px;
  height: 180px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

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

#Log::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

#Log::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

#Log::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

.log-entry {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid transparent;
  animation: fadeInLog 0.3s ease-out;
  line-height: 1.4;
}

.log-entry:last-child {
  border-left-color: var(--primary-color);
  background: rgba(139, 92, 246, 0.1);
}

.log-entry:hover {
  background: rgba(255, 255, 255, 0.08);
}

.log-number {
  color: #64748b;
  font-size: 0.9em;
  min-width: 3ch;
  user-select: none;
}

.log-content {
  flex: 1;
  word-break: break-all;
}

/* Log Types */
.log-entry.system {
  border-left-color: var(--secondary-color);
  color: var(--secondary-color);
}

.log-entry.success {
  border-left-color: #10b981;
  color: #34d399;
  font-weight: bold;
  background: rgba(16, 185, 129, 0.1);
}

.log-entry.highlight {
  border-left-color: var(--accent-color);
  color: #fbbf24;
}

.log-entry.info {
  border-left-color: #94a3b8;
  color: #cbd5e1;
}

@keyframes fadeInLog {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }

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

#credits {
  width: 100%;
  background-color: var(--surface-color);
  color: #718096;
  font-size: 11px;
  text-align: center;
  margin-top: 40px;
  margin-bottom: 120px;
  padding: 30px 16px;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-md);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.home-button-container {
  margin: 2vh 0 0 0;
  padding: 0;
}

.home-button {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--accent-color);
  border-color: rgba(245, 158, 11, 0.3);
}

#credits h3 {
  font-size: min(2.2vw, 2.2vh);
  color: var(--text-color);
  margin: 0;
  font-weight: 700;
}

#credits a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

#credits a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

#credits p {
  margin: 0;
}

.credits-info {
  font-size: min(1.6vw, 1.6vh);
  color: #718096;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: min(1vw, 1vh);
}

.kakao-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #FEE500;
  color: #000000 !important;
  padding: 10px 20px;
  font-weight: 950 !important;
  font-size: 12px;
  text-decoration: none !important;
  transition: all 0.2s ease;
  margin-top: 12px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  text-transform: uppercase;
}

.kakao-btn:hover {
  background-color: #FADA0A;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.challenge-warning {
  color: var(--accent-color);
  font-weight: bold;
  background-color: rgba(245, 158, 11, 0.1);
  padding: min(1vw, 1vh);
  border-radius: min(1vw, 1vh);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* --- Challenge Mode Gem List Styles --- */
#GemListContainer.challenge-active {
  display: flex;
  position: relative;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--primary-color);
  box-shadow: 0 0 24px rgba(139, 92, 246, 0.4);
  padding: 16px;
  margin-top: 16px;
  backdrop-filter: blur(5px);
}

.challenge-active .gem-icon {
  width: 56px;
  height: 48px;
  background: var(--surface-color);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: var(--shadow-md), inset 0 0 10px rgba(0, 0, 0, 0.5);
  animation: float 4s ease-in-out infinite;
}

/* Stagger animation for gem icons */
.challenge-active .gem-icon:nth-child(2n) {
  animation-delay: -2s;
}

.challenge-active .gem-icon:nth-child(3n) {
  animation-delay: -1s;
}

.challenge-active .gem-icon:nth-child(4n) {
  animation-delay: -3s;
}


.challenge-active .gem-icon:hover {
  border-color: var(--accent-color);
  background: var(--surface-color);
  animation-play-state: paused;
  transform: scale(1.1) !important;
  /* Use important to override the float transform */
  box-shadow: 0 0 20px var(--accent-color);
}

.challenge-active .gem-icon canvas {
  filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.3));
}


/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

#buttonContainer button {
  animation: fadeIn 0.3s ease-out backwards;
}

/* Stagger animation for buttons */
#buttonContainer button:nth-child(1) {
  animation-delay: 0.05s;
}

#buttonContainer button:nth-child(2) {
  animation-delay: 0.1s;
}

#buttonContainer button:nth-child(3) {
  animation-delay: 0.15s;
}

#buttonContainer button:nth-child(4) {
  animation-delay: 0.2s;
}

#buttonContainer button:nth-child(5) {
  animation-delay: 0.25s;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-8px);
  }

  100% {
    transform: translateY(0px);
  }
}