/* ───────────────────────────────────────────
   TOOLS HUB DASHBOARD CSS (CLAUDE-STYLE)
─────────────────────────────────────────── */

:root {
  --sidebar-w: 260px;
  --tool-header-h: 70px;
  --panel-bg: var(--bg);
  --sidebar-bg: var(--bg2);
}

body.tools-hub-mode {
  margin: 0;
  padding: 0;
  background: var(--bg);
  overflow-x: hidden;
  display: flex;
  min-height: 100vh;
}

/* Override global nav inside the hub to act as a topbar, not fixed over content */
.tools-hub-mode #mainNav {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: var(--tool-header-h);
  border-bottom: 1px solid var(--border);
  background: var(--sidebar-bg);
  z-index: 100;
  padding: 0 24px;
}

/* Sidebar Layout */
.tool-sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  position: fixed;
  top: var(--tool-header-h);
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 90;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Sidebar Nav Items */
.tool-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.25s ease, color 0.25s ease;
  position: relative;
}

.tool-nav-item:hover, .tool-nav-item.active {
  background: var(--card);
  color: var(--text);
}

.tool-nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--gold);
  border-radius: 0 4px 4px 0;
}

/* Status dots */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted2);
  margin-left: auto;
}
.status-dot.live {
  background: var(--gold);
  box-shadow: 0 0 8px rgba(184, 123, 10, 0.6);
  animation: pulse-gold 2s infinite;
}

@keyframes pulse-gold {
  0% { box-shadow: 0 0 0 0 rgba(184, 123, 10, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(184, 123, 10, 0); }
  100% { box-shadow: 0 0 0 0 rgba(184, 123, 10, 0); }
}

/* Main Content Area */
.tool-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  margin-top: var(--tool-header-h);
  padding: 40px;
  background: var(--panel-bg);
  min-height: calc(100vh - var(--tool-header-h));
}

.tool-breadcrumb {
  font-family: 'VT323', monospace;
  font-size: 18px;
  color: var(--gold);
  letter-spacing: 1px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.tool-page-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -1px;
}
.tool-page-desc {
  font-size: 15px;
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 40px;
}

/* Dashboard Grid */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

/* Tool Cards */
.tool-card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1), 0 0 0 1.5px rgba(184,123,10,0.2);
  border-color: var(--border);
}

.tool-card.disabled {
  opacity: 0.6;
  pointer-events: none;
}

.tc-icon {
  font-size: 32px;
  margin-bottom: 16px;
}
.tc-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.tc-desc {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
  flex: 1;
}

/* Tool UI Elements (Inputs, Buttons) */
.tool-input-wrap {
  position: relative;
  margin-bottom: 24px;
  max-width: 600px;
}

.tool-input {
  width: 100%;
  background: var(--bg);
  border: 2px solid var(--hard-border);
  padding: 16px 20px;
  font-family: inherit;
  font-size: 16px;
  color: var(--text);
  border-radius: 12px;
  box-shadow: 3px 3px 0 var(--hard-shadow);
  outline: none;
  transition: all 0.2s;
}

.tool-input:focus {
  border-color: var(--gold);
  box-shadow: 4px 4px 0 var(--gold-mid);
}

.tool-btn {
  background: var(--text);
  color: var(--bg);
  font-weight: 800;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.15s, background 0.15s;
}

.tool-btn:hover {
  background: var(--gold);
  transform: translateY(-2px);
}

.tool-btn.secondary {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--hard-border);
  box-shadow: 3px 3px 0 var(--hard-shadow);
}
.tool-btn.secondary:hover {
  background: var(--bg2);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--hard-border);
}

/* Scanning / LED UI */
.tool-scanner {
  background: #000;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  font-family: 'VT323', monospace;
  color: #33ff33;
  margin-top: 24px;
  display: none;
}
.tool-scanner.active {
  display: block;
}

.scan-line {
  font-size: 18px;
  margin-bottom: 8px;
  opacity: 0;
  transform: translateX(-10px);
  animation: scan-pop 0.3s forwards;
}

@keyframes scan-pop {
  to { opacity: 1; transform: translateX(0); }
}

.scan-err { color: #ff3333; }
.scan-warn { color: #ffaa00; }

/* Scorecard */
.score-card {
  background: var(--card);
  border: 2px solid var(--gold);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 32px;
  box-shadow: 0 12px 40px rgba(184, 123, 10, 0.1);
}
.score-circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 4px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  font-weight: 900;
  color: var(--gold);
}
.score-details {
  flex: 1;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .tool-sidebar {
    width: 100%;
    height: 60px;
    top: auto;
    bottom: 0;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 12px;
    align-items: center;
    border-right: none;
    border-top: 1px solid var(--border);
  }
  .tool-main {
    margin-left: 0;
    padding: 24px 16px;
    padding-bottom: 100px; /* space for bottom bar */
  }
  .tool-nav-item {
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    font-size: 11px;
    min-width: 70px;
    text-align: center;
  }
  .tool-nav-item.active::before {
    top: auto;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    border-radius: 4px 4px 0 0;
  }
  .status-dot {
    position: absolute;
    top: 4px;
    right: 4px;
  }
}