@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;700&display=swap');

:root {
  --bg-color: #0F172A;
  --text-color: #E2E8F0;
  --prompt-user: #10B981;
  --prompt-dir: #3B82F6;
  --prompt-symbol: #94A3B8;
  --err-color: #EF4444;
  --cmd-color: #FBBF24;
  --folder-color: #60A5FA;
  --file-color: #E2E8F0;
  --exe-color: #34D399;
  --link-color: #A78BFA;
  --selection-bg: #334155;
  --highlight-color: #F472B6;
}

body.theme-light {
  --bg-color: #F8FAFC;
  --text-color: #334155;
  --prompt-user: #059669;
  --prompt-dir: #2563EB;
  --prompt-symbol: #64748B;
  --err-color: #DC2626;
  --cmd-color: #D97706;
  --folder-color: #1D4ED8;
  --file-color: #334155;
  --exe-color: #059669;
  --link-color: #7C3AED;
  --selection-bg: #CBD5E1;
  --highlight-color: #DB2777;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: 'Fira Code', monospace;
  font-size: 15px;
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100vh;
}

#window-bar {
  background-color: #1E293B;
  color: #94A3B8;
  height: 38px;
  display: flex;
  align-items: center;
  padding: 0 15px;
  user-select: none;
  border-bottom: 1px solid #0F172A;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3);
  z-index: 10;
}

body.theme-light #window-bar {
  background-color: #E2E8F0;
  color: #475569;
  border-bottom: 1px solid #CBD5E1;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.window-buttons {
  display: flex;
  gap: 8px;
  align-items: center;
}

.window-buttons span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.window-buttons .close { background-color: #EF4444; }
.window-buttons .minimize { background-color: #FBBF24; }
.window-buttons .maximize { background-color: #10B981; }

.window-title {
  flex-grow: 1;
  text-align: center;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.5px;
  font-family: system-ui, -apple-system, sans-serif;
  margin-left: -50px; /* Offset to perfectly center text regardless of left buttons */
}

#terminal-container {
  padding: 20px 25px;
  flex-grow: 1;
  width: 100vw;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

#terminal-container::-webkit-scrollbar {
  width: 8px;
}
#terminal-container::-webkit-scrollbar-track {
  background: transparent;
}
#terminal-container::-webkit-scrollbar-thumb {
  background: var(--selection-bg);
  border-radius: 4px;
}

::selection {
  background: var(--selection-bg);
}

a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: 500;
}
a:hover {
  text-decoration: underline;
}

.prompt {
  font-weight: 700;
  white-space: pre;
  margin-right: 8px;
}

.prompt-user { color: var(--prompt-user); }
.prompt-dir { color: var(--prompt-dir); }
.prompt-symbol { color: var(--prompt-symbol); }

#input-line {
  display: flex;
  align-items: center;
  margin-top: 5px;
}

#command-input {
  background: transparent;
  border: none;
  color: var(--text-color);
  font-family: 'Fira Code', monospace;
  font-size: 15px;
  outline: none;
  flex-grow: 1;
  font-weight: 500;
  caret-color: var(--text-color);
}

.color-primary { color: var(--cmd-color); font-weight: 700; }
.color-secondary { color: var(--folder-color); font-weight: 500;}
.color-text { color: var(--text-color); }
.color-err { color: var(--err-color); }
.color-highlight { color: var(--highlight-color); }
.color-exe { color: var(--exe-color); }

.grid-container {
  display: flex;
  flex-wrap: wrap;
  gap: 15px 30px;
  margin-top: 5px;
  margin-bottom: 5px;
}

.ls-dir { color: var(--folder-color); font-weight: 700; }
.ls-file { color: var(--file-color); }
.ls-exe { color: var(--exe-color); font-weight: 700; }

.banner {
  margin-bottom: 25px;
}

.banner-content {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 10px;
}

.banner pre {
  color: var(--cmd-color);
  text-shadow: 0 0 10px rgba(251, 191, 36, 0.4);
}

.icon-cluster {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  font-size: 32px;
  opacity: 0.85;
}

.icon-cluster.left-icons { padding-right: 15px; }
.icon-cluster.right-icons { padding-left: 15px; }

.icon-cluster i {
  transition: transform 0.2s ease, opacity 0.2s ease;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.1);
}

.icon-cluster i:hover {
  transform: scale(1.2) translateY(-2px);
  opacity: 1;
  cursor: default;
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.4);
}

body.theme-light .banner pre {
  color: var(--cmd-color);
  text-shadow: none;
}

@media (max-width: 600px) {
  body { font-size: 13px; }
  #command-input { font-size: 13px; }
  #terminal-container { padding: 15px; }
  .grid-container { flex-direction: column; gap: 5px; }
}