/* === Base Framework CSS — shared across all wireframe outputs === */

/* Reset & Layout */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #f5f5f5; color: #333; }

.page-wrapper {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
}

/* Title Bar */
.title-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 8px 8px 0 0;
  font-size: 14px;
  color: #333;
}
.title-bar .rec { color: #666; font-size: 13px; }

/* Main Tabs */
.main-tabs {
  display: flex;
  background: #fff;
  border-left: 1px solid #ccc;
  border-right: 1px solid #ccc;
  overflow-x: auto;
}
.tab-btn {
  flex: 1;
  padding: 10px 12px;
  border: none;
  border-bottom: 2px solid transparent;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
  color: #666;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}
.tab-btn:hover { color: #333; background: #f9f9f9; }
.tab-btn.active { color: #000; border-bottom-color: #000; font-weight: 600; }

/* Option Panels */
.option-panel {
  display: none;
  background: #fff;
  border: 1px solid #ccc;
  border-top: none;
  padding: 20px;
}
.option-panel.active { display: block; }

.option-panel h2 { margin: 0 0 4px 0; font-size: 18px; color: #000; }
.option-description { margin: 0 0 16px 0; font-size: 13px; color: #666; }

/* Sub-tab Bar */
.sub-tab-bar {
  display: flex;
  gap: 24px;
  justify-content: center;
  padding: 8px 0 12px;
  border-bottom: 1px solid #eee;
  margin-bottom: 16px;
}
.sub-tab-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 4px 8px 6px;
  cursor: pointer;
  color: #666;
  font-size: 12px;
  transition: color 0.2s, border-color 0.2s;
  position: relative;
}
.sub-tab-btn svg { width: 24px; height: 24px; }
.sub-tab-btn span.sub-tab-label { font-size: 12px; }

/* Sub-tab: Wireframe */
.sub-tab-btn[data-variant="wireframe"] { color: #666; }
.sub-tab-btn[data-variant="wireframe"]:hover { color: #333; }
.sub-tab-btn[data-variant="wireframe"].active { color: #000; border-bottom-color: #000; }

/* Sub-tab: Clean — default gray (before Phase 2 CSS loads) */
.sub-tab-btn[data-variant="clean"] { color: #999; }
.sub-tab-btn[data-variant="clean"]:hover { color: #999; }
.sub-tab-btn[data-variant="clean"].active { color: #999; border-bottom-color: #999; }

/* Sub-tab: Polished — default gray (before Phase 2 CSS loads) */
.sub-tab-btn[data-variant="polished"] { color: #999; }
.sub-tab-btn[data-variant="polished"]:hover { color: #999; }
.sub-tab-btn[data-variant="polished"].active { color: #999; border-bottom-color: #999; }

/* Sub-tab Badge */
.sub-tab-badge {
  font-size: 9px;
  background: #f0f0f0;
  color: #999;
  border-radius: 8px;
  padding: 1px 6px;
  position: absolute;
  top: -6px;
  right: -10px;
  white-space: nowrap;
}

/* Browser Frame */
.browser-frame {
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid #ccc;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.browser-chrome {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  background: #f0f0f0;
  border-bottom: 1px solid #ccc;
  gap: 8px;
}
.browser-dots {
  display: flex;
  gap: 6px;
}
.browser-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ccc;
}
.browser-url {
  flex: 1;
  font-size: 12px;
  color: #999;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 4px 8px;
}
.browser-controls {
  display: flex;
  gap: 8px;
  font-size: 14px;
  color: #999;
}
.browser-content {
  padding: 16px;
  overflow: hidden;
  min-height: 400px;
}

/* Mobile Frame Variant */
.browser-frame.mobile-frame {
  max-width: 390px;
  border-radius: 24px;
  border: 3px solid #333;
}
.mobile-frame .browser-chrome {
  justify-content: center;
  padding: 6px 12px;
  background: #fafafa;
}
.mobile-frame .browser-chrome .browser-dots,
.mobile-frame .browser-chrome .browser-controls { display: none; }
.mobile-frame .browser-url {
  text-align: center;
  border: none;
  background: transparent;
  font-size: 11px;
}

/* Annotation System */
.wf-annotations {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid #eee;
  border-radius: 6px;
  background: #fafafa;
}
.wf-annotations h3 {
  margin: 0 0 8px;
  font-size: 14px;
  color: #333;
}
.wf-annotations ul { margin: 0; padding-left: 20px; }
.wf-annotations li { font-size: 12px; color: #666; margin-bottom: 4px; }

/* Annotation Hiding — Clean/Polished */
.clean .wf-annotations,
.polished .wf-annotations { display: none; }

/* Annotation Markers (inline) */
.wf-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid #ccc;
  background: #fff;
  font-size: 10px;
  color: #666;
  vertical-align: super;
  margin-left: 2px;
}

/* Completion Banner */
.completion-banner {
  background: #ffe5c0;
  text-align: center;
  font-size: 13px;
  padding: 10px;
  animation: bannerSlideDown 0.4s ease-out;
}
@keyframes bannerSlideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Footer */
.skill-footer {
  text-align: center;
  font-size: 11px;
  color: #999;
  padding: 16px;
  margin-top: 8px;
}
.skill-footer a { color: #666; text-decoration: none; }
.skill-footer a:hover { text-decoration: underline; }