/* --- Light Theme Configuration Tokens --- */
:root {
  --primary-color: #0b57d0;
  --primary-hover: #0842a0;
  --bg-color: #f8f9fa;
  --card-bg: #ffffff;
  --text-main: #1f1f1f;
  --text-sub: #5e5e5e;
  --border-color: #e0e2e4;
  --border-hover: #0b57d0;
  --badge-bg: #e8f0fe;
  --shadow-normal: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 12px 24px rgba(11, 87, 208, 0.12);
}

/* --- System Dark Theme Configuration Overrides --- */
@media (prefers-color-scheme: dark) {
  :root {
    --primary-color: #a8c7fa;
    --primary-hover: #7cacf8;
    --bg-color: #0f0f11;
    --card-bg: #1e1f22;
    --text-main: #e3e2e6;
    --text-sub: #c4c6d0;
    --border-color: #44474e;
    --border-hover: #a8c7fa;
    --badge-bg: #2a2b2f;
    --shadow-normal: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 12px 24px rgba(0, 0, 0, 0.5);
  }
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.app-workspace {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 100vh;
  box-sizing: border-box;
}

/* --- Left Sidebar Panels (Document Lists Queue) --- */
.sidebar-panel {
  width: 100%;
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 20px;
  box-sizing: border-box;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.panel-heading {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 16px 0;
  color: var(--text-main);
}

.document-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.doc-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
}

.doc-item:hover, .doc-item.active {
  background-color: var(--bg-color);
  border-color: var(--border-color);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot.ongoing { background-color: #0b57d0; }
.status-dot.completed { background-color: #137333; }
.status-dot.pending { background-color: #b06000; }

.doc-meta {
  display: flex;
  flex-direction: column;
}
.doc-meta strong { font-size: 0.9rem; color: var(--text-main); }
.doc-meta small { font-size: 0.75rem; color: var(--text-sub); }

/* --- Right Portal Content Area --- */
.portal-container {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: clamp(16px, 4vw, 24px);
  box-sizing: border-box;
}

.portal-card {
  width: 100%;
  max-width: 480px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: clamp(24px, 6vw, 40px) clamp(16px, 5vw, 32px);
  box-shadow: var(--shadow-normal);
  text-align: center;
  box-sizing: border-box;
  transition: background-color 0.3s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.portal-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

.portal-title {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: clamp(1.15rem, 4vw, 1.35rem);
  font-weight: 600;
  margin: 0 0 16px 0;
  color: var(--text-main);
  width: 100%;
}

.icon-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 24px;
  height: 24px;
  background-color: var(--badge-bg);
  border-radius: 50%;
  flex-shrink: 0;
}

.document-icon {
  width: 14px !important;
  height: 14px !important;
  color: var(--primary-color);
  display: block;
}

.portal-subtitle {
  font-size: clamp(0.85rem, 3vw, 0.92rem);
  line-height: 1.5;
  margin: 0 0 24px 0;
  color: var(--text-sub);
}

/* --- Turnstile Layout Centering Wrapper --- */
.turnstile-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 24px;
  min-height: 65px; /* Keeps space clear for iframe loading animations */
}

/* --- Standard Action Buttons --- */
.btn-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  background-color: var(--primary-color);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  box-sizing: border-box;
  transition: background-color 0.15s ease, color 0.15s ease;
}

@media (prefers-color-scheme: dark) {
  .btn-action { color: #042f66; }
}

.btn-action:hover:not(:disabled) {
  background-color: var(--primary-hover);
}

.btn-action:disabled {
  background-color: #cccccc;
  color: #666666;
  cursor: not-allowed;
  opacity: 0.7;
}

@media (prefers-color-scheme: dark) {
  .btn-action:disabled {
    background-color: #33353a;
    color: #888888;
  }
}

/* --- Network Spinner Controls --- */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@media (prefers-color-scheme: light) {
  .spinner { border-top-color: #ffffff; border-right-color: #ffffff; }
}
@media (prefers-color-scheme: dark) {
  .spinner { border-top-color: #042f66; border-right-color: #042f66; }
}

.hidden { display: none !important; }

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.portal-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-sub);
}

/* --- 💻 Dedicated PC Widescreen Shift (768px and up) --- */
@media (min-width: 768px) {
  .app-workspace { flex-direction: row; }
  .sidebar-panel {
    width: 320px;
    min-height: 100vh;
    border-bottom: none;
    border-right: 1px solid var(--border-color);
    padding: 32px 24px;
    flex-shrink: 0;
  }
  .portal-card {
    transform: translateY(0);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  }
  .portal-card:hover { transform: translateY(-4px); }
}