/* ===== DocSense Module Styles ===== */
:root {
  --ds-primary: #3f88a5;
  --ds-primary-light: #e8f4f8;
  --ds-primary-dark: #2d6a84;
  --ds-border: #e2eaf0;
  --ds-bg: #f7fafc;
  --ds-card-bg: #ffffff;
  --ds-text: #1a2e38;
  --ds-text-muted: #6b8794;
  --ds-success: #27ae60;
  --ds-warning: #e67e22;
  --ds-danger: #e74c3c;
  --ds-shadow: 0 2px 8px rgba(63, 136, 165, 0.08);
  --ds-shadow-hover: 0 4px 16px rgba(63, 136, 165, 0.16);
  --ds-radius: 10px;
  --ds-radius-sm: 6px;
}

/* ===== Page Layout ===== */
/* Prevent the content column from ever growing wider than its flex share */
.docsense-page .content-area {
  background: var(--ds-bg);
  min-height: 100vh;
}

/* The flex child that holds the header + content must not overflow */
.docsense-flex-content {
  flex: 1;
  min-width: 0;        /* KEY: stops flex child from expanding past container */
  overflow-x: hidden;  /* belt-and-suspenders: nothing leaks horizontally */
  transition: all 0.3s ease;
}

.docsense-content-wrapper {
  padding: 24px 32px;
  background: var(--ds-bg);
  min-height: calc(100vh - 60px);
  overflow-x: hidden; /* contain any child that tries to be wider */
}

/* ===== Page Header ===== */
.docsense-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.docsense-page-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ds-text);
  margin-bottom: 4px;
}

.docsense-page-header p {
  color: var(--ds-text-muted);
  margin: 0;
  font-size: 0.9rem;
}

/* ===== Add Button ===== */
.docsense-add-btn {
  background: var(--ds-primary);
  border: none;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--ds-radius-sm);
  padding: 9px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: all 0.2s;
  white-space: nowrap;
}

.docsense-add-btn:hover {
  background: var(--ds-primary-dark);
  box-shadow: 0 2px 8px rgba(63, 136, 165, 0.3);
  transform: translateY(-1px);
}

/* ===== Filter Bar ===== */
.docsense-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  background: white;
  border: 1.5px solid var(--ds-border);
  border-radius: var(--ds-radius);
  padding: 14px 18px;
}

.docsense-filter-select {
  border: 1.5px solid var(--ds-border) !important;
  border-radius: var(--ds-radius-sm) !important;
  color: var(--ds-text);
  font-size: 0.875rem;
  padding: 7px 12px;
  outline: none;
  background: white;
  min-width: 160px;
  transition: border-color 0.2s;
}

.docsense-filter-select:focus {
  border-color: var(--ds-primary) !important;
  box-shadow: 0 0 0 3px rgba(63, 136, 165, 0.1);
}

.docsense-filter-apply-btn {
  background: var(--ds-primary);
  border: none;
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--ds-radius-sm);
  padding: 7px 16px;
  cursor: pointer;
  transition: all 0.2s;
}

.docsense-filter-apply-btn:hover {
  background: var(--ds-primary-dark);
}

.docsense-filter-reset-btn {
  background: transparent;
  border: 1.5px solid var(--ds-border);
  color: var(--ds-text-muted);
  font-size: 0.875rem;
  border-radius: var(--ds-radius-sm);
  padding: 7px 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.docsense-filter-reset-btn:hover {
  border-color: var(--ds-danger);
  color: var(--ds-danger);
}

/* ===== Document List ===== */
.docsense-doc-list {
  background: white;
  border: 1.5px solid var(--ds-border);
  border-radius: var(--ds-radius);
  overflow: hidden;
}

.docsense-list-header {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  background: var(--ds-bg);
  border-bottom: 1.5px solid var(--ds-border);
  gap: 16px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ds-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.docsense-doc-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  cursor: pointer;
  transition: all 0.15s;
}

.docsense-doc-row:last-child {
  border-bottom: none;
}

.docsense-doc-row:hover {
  background: var(--ds-primary-light);
}

.docsense-file-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--ds-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform 0.15s;
}

.docsense-doc-row:hover .docsense-file-icon {
  transform: scale(1.05);
}

/* ===== Loading & Empty States ===== */
.docsense-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  gap: 16px;
  color: var(--ds-text-muted);
  background: white;
  border: 1.5px solid var(--ds-border);
  border-radius: var(--ds-radius);
}

.docsense-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  gap: 12px;
  color: var(--ds-text-muted);
  background: white;
  border: 1.5px solid var(--ds-border);
  border-radius: var(--ds-radius);
  text-align: center;
}

.docsense-empty-icon {
  font-size: 3rem;
  opacity: 0.35;
}

.docsense-empty h5 {
  color: var(--ds-text);
  font-weight: 700;
  margin: 0;
}

.docsense-empty p {
  margin: 0;
  font-size: 0.875rem;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .docsense-content-wrapper {
    padding: 16px;
  }

  .docsense-list-header,
  .docsense-doc-row {
    flex-wrap: wrap;
  }
}