:root {
  --bg: #0a0a0a;
  --bg-secondary: #0d1117;
  --panel: #161b22;
  --panel-hover: #1c2128;
  --accent: #00ff88;
  --accent-dim: #00cc6a;
  --text: #c9d1d9;
  --text-dim: #8b949e;
  --danger: #ff4757;
  --warning: #ffa502;
  --shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  --glow: 0 0 20px rgba(0, 255, 136, 0.3);
  --terminal-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

@media (max-width: 480px) {
  .progress-item {
    flex-direction: column;
    gap: 0.5rem;
  }

  .task-item {
    padding: 0.6rem;
    gap: 0.6rem;
  }

  .day-summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

@keyframes matrix-rain {
  0% {
    transform: translateY(-100vh);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

@keyframes terminal-flicker {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: var(--shadow);
  }
  50% {
    box-shadow: var(--glow);
  }
}

@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

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

body {
  font-family: "Fira Code", "SF Mono", Monaco, Inconsolata, "Roboto Mono",
    Consolas, "Droid Sans Mono", monospace;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-secondary) 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Matrix background effect */
.matrix-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  opacity: 1;
}

.matrix-char {
  position: absolute;
  color: var(--accent);
  font-family: monospace;
  font-size: 18px;
  font-weight: bold;
  text-shadow: 0 0 5px var(--accent);
  animation: matrix-rain 4s linear infinite;
}

/* Hero Section */
.hero {
  background: linear-gradient(
    135deg,
    var(--panel) 0%,
    #0e4429 50%,
    var(--panel) 100%
  );
  border-bottom: 3px solid var(--accent);
  box-shadow: var(--terminal-shadow);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 136, 0.1),
    transparent
  );
  animation: scan 3s ease-in-out infinite;
}

@keyframes scan {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.hero-content {
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  z-index: 2;
}

.ascii-banner {
  color: var(--accent);
  font-size: clamp(0.4rem, 1.2vw, 0.9rem);
  white-space: pre;
  margin-bottom: 2rem;
  filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5));
  animation: terminal-flicker 3s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
  color: var(--accent);
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.terminal-window {
  background: #000;
  border: 2px solid var(--accent);
  border-radius: 8px;
  margin: 2rem auto;
  max-width: 800px;
  box-shadow: var(--terminal-shadow);
  position: relative;
}

.terminal-header {
  background: var(--panel);
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.terminal-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red {
  background: var(--danger);
}
.dot.yellow {
  background: var(--warning);
}
.dot.green {
  background: var(--accent);
}

.terminal-body {
  padding: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.8;
}

.typing-text {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--accent);
  animation: typing 3s steps(40) 1s forwards, blink 1s step-end infinite;
  width: 0;
}

.prompt {
  color: var(--accent);
  margin-right: 0.5rem;
}

.command {
  color: var(--text);
}

.comment {
  color: var(--text-dim);
  font-style: italic;
}

/* Enhanced Container */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 2rem 1rem;
}

/* Progress Overview */
.progress-overview {
  background: var(--panel);
  border: 2px solid var(--accent);
  border-radius: 12px;
  padding: 2rem;
  margin: 2rem 0;
  box-shadow: var(--terminal-shadow);
  position: relative;
  overflow: hidden;
}

.progress-overview::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--accent),
    var(--accent-dim),
    var(--accent)
  );
  animation: pulse-glow 2s ease-in-out infinite;
}

.progress-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1rem;
}

.progress-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(0, 255, 136, 0.05);
  border-radius: 8px;
  border-left: 4px solid var(--accent);
  transition: all 0.3s ease;
}

.progress-item:hover {
  background: rgba(0, 255, 136, 0.1);
  transform: translateX(5px);
}

.progress-bar {
  flex: 1;
  background: #1a1a1a;
  height: 20px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--accent);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-dim));
  transition: width 0.5s ease;
  position: relative;
}

.progress-fill::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Enhanced Month Cards */
.month-card {
  margin-bottom: 2rem;
  background: var(--panel);
  border: 2px solid #30363d;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--terminal-shadow);
  transition: all 0.3s ease;
  position: relative;
}

.month-card:hover {
  border-color: var(--accent);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}

.month-card[data-type="gochat"] {
  border-left: 6px solid #4caf50;
}

.month-card[data-type="gokv"] {
  border-left: 6px solid #2196f3;
}

.month-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, #0e4429 0%, var(--panel-hover) 100%);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.month-summary:hover {
  background: linear-gradient(135deg, #136932 0%, var(--panel-hover) 100%);
}

.month-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}

.month-icon {
  font-size: 1.5rem;
  color: var(--accent);
}

.month-title {
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--text);
}

.month-progress-display {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: monospace;
  font-size: 0.9rem;
}

.toggle-indicator {
  color: var(--accent);
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.month-card[open] .toggle-indicator {
  transform: rotate(90deg);
}

/* Week Cards */
.week-card {
  margin: 1rem;
  background: rgba(0, 255, 136, 0.03);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: 8px;
  padding: 1.5rem;
  border-left: 4px solid var(--accent);
}

.week-title {
  font-size: 1.2rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.week-goal {
  color: var(--text-dim);
  font-style: italic;
  margin-bottom: 1rem;
  padding-left: 1rem;
  border-left: 2px solid var(--text-dim);
}

/* Day Cards */

.day-card {
  margin: 1rem 0;
  background: #13522a;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(0, 255, 136, 0.3);
}

.day-summary {
  padding: 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.day-summary:hover {
  background: rgba(0, 255, 136, 0.1);
}

.day-info {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.day-time {
  background: var(--accent);
  color: #000;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: bold;
}

/* Task Lists */
.task-list {
  padding: 1rem;
  background: rgba(0, 0, 0, 0.3);
}

.task-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin: 0.8rem 0;
  padding: 0.8rem;
  background: rgba(0, 255, 136, 0.05);
  border-radius: 6px;
  transition: all 0.3s ease;

  /* Add these properties to your existing .task-item rule */
  cursor: pointer;
  user-select: none; /* Prevents text selection when clicking */
}

.task-item:hover {
  background: rgba(0, 255, 136, 0.1);
  transform: translateX(5px);
}

.task-checkbox {
  accent-color: var(--accent);
  width: 18px;
  height: 18px;
  cursor: pointer;

  /* Add this to your existing .task-checkbox rule */
  pointer-events: none; /* Prevents direct clicking of checkbox */
}

.task-text {
  flex: 1;
  cursor: pointer;
  transition: all 0.3s ease;

  /* Add this to your existing .task-text rule */
  pointer-events: none; /* Prevents direct text selection */
}

.task-item:has(.task-checkbox:checked) .task-text {
  text-decoration: line-through;
  color: var(--text-dim);
}

/* Footer */
.footer {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--panel);
  border-top: 2px solid var(--accent);
  margin-top: 4rem;
}

.footer-text {
  color: var(--text-dim);
  font-style: italic;
  position: relative;
}

.footer-text::before {
  content: "$ ";
  color: var(--accent);
}

.footer-text::after {
  content: "_";
  color: var(--accent);
  animation: blink 1s infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-content {
    padding: 2rem 1rem;
  }

  .ascii-banner {
    font-size: 0.3rem;
  }

  .month-summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .month-progress-display {
    width: 100%;
    justify-content: space-between;
  }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 12px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dim);
}