/**
 * Newsbrio Tool Interfaces & Workspace Stylesheet
 * 
 * Specialized styles for Reader, Editor, Remover, and Tools Directory
 */

/* ==========================================================================
   Tool Cards Grid (Homepage & Directory)
   ========================================================================== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.tool-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.tool-card-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.tool-card-icon-reader {
  background-color: #eff6ff;
  color: var(--color-primary);
}

.tool-card-icon-editor {
  background-color: #f0fdfa;
  color: var(--color-accent);
}

.tool-card-icon-remover {
  background-color: #fef2f2;
  color: var(--color-error);
}

.tool-card-title {
  font-size: 1.35rem;
  margin-bottom: var(--space-2);
}

.tool-card-desc {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: var(--space-6);
}

.tool-card-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.tool-card-features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.88rem;
  color: var(--color-text-dark);
}

.tool-card-features svg {
  color: var(--color-success);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ==========================================================================
   Tool Workspace Layout (Individual Tool Pages)
   ========================================================================== */
.tool-hero {
  padding-top: var(--space-12);
  padding-bottom: var(--space-10);
  text-align: center;
}

.tool-hero-content {
  max-width: 800px;
  margin: 0 auto var(--space-8) auto;
}

.tool-hero h1 {
  font-size: clamp(2.2rem, 4vw + 0.5rem, 3rem);
  margin-bottom: var(--space-3);
}

.tool-workspace {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-8);
  margin-bottom: var(--space-16);
}

/* Metadata Reader Results Viewport */
.reader-categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.meta-category-card {
  background-color: #fafbfe;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.meta-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.meta-category-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.meta-category-title svg {
  color: var(--color-primary);
  width: 20px;
  height: 20px;
}

.meta-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.meta-table tr {
  border-bottom: 1px solid #edf2f7;
}

.meta-table tr:last-child {
  border-bottom: none;
}

.meta-label {
  padding: var(--space-2) 0;
  font-weight: 600;
  color: var(--color-text-muted);
  width: 45%;
}

.meta-value {
  padding: var(--space-2) 0;
  color: var(--color-text-dark);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  word-break: break-all;
}

/* ==========================================================================
   Metadata Editor Layout
   ========================================================================== */
.editor-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.editor-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.editor-preview-frame {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: #f1f5f9;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.editor-form-panel {
  background-color: #fafbfe;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.editor-fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.editor-fields-grid .span-full {
  grid-column: 1 / -1;
}

/* ==========================================================================
   Metadata Remover Layout
   ========================================================================== */
.remover-options {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.remover-checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.remover-checklist-item:hover {
  border-color: #93c5fd;
}

.remover-checkbox {
  margin-top: 3px;
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.remover-item-content h4 {
  font-size: 1.02rem;
  margin-bottom: var(--space-1);
}

.remover-item-content p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   Comparison Table (/tools page)
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--space-8) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
  text-align: left;
}

.compare-table th, .compare-table td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.compare-table th {
  background-color: #f8fafc;
  font-weight: 700;
  color: var(--color-text-dark);
}

.compare-table tr:last-child td {
  border-bottom: none;
}

/* Responsive Tool Queries */
@media (max-width: 1024px) {
  .tools-grid {
    grid-template-columns: 1fr;
    max-width: 580px;
    margin: 0 auto;
  }

  .editor-layout {
    grid-template-columns: 1fr;
  }

  .reader-categories {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .editor-fields-grid {
    grid-template-columns: 1fr;
  }
}