/**
 * ============================================================================
 * FORM ENGINE — Reviewer Mode Stylesheet
 * ============================================================================
 * Simplified customer-facing UI for non-technical NGO reviewers. Bigger fonts,
 * generous whitespace, calm colors, mobile-friendly, gentle transitions.
 * ============================================================================
 */

.rv-root {
  --rv-base:        16px;
  --rv-radius:      14px;
  --rv-accent:      #4f46e5;
  --rv-accent-dark: #3730a3;
  --rv-bg:          #f7f7fb;
  --rv-card-bg:     #ffffff;
  --rv-text:        #1f2937;
  --rv-muted:       #6b7280;
  --rv-border:      #e5e7eb;
  --rv-green:       #16a34a;
  --rv-amber:       #f59e0b;
  --rv-red:         #dc2626;

  font-size: var(--rv-base);
  color: var(--rv-text);
  background: var(--rv-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: row;
}

.rv-sidebar {
  width: 300px;
  background: #ffffff;
  border-right: 1px solid var(--rv-border);
  display: flex;
  flex-direction: column;
  padding: 20px;
  gap: 14px;
  transition: transform 0.25s ease;
}

.rv-sidebar.rv-collapsed {
  transform: translateX(-100%);
  position: absolute;
  z-index: 10;
  height: 100vh;
}

.rv-brand {
  font-size: 20px;
  font-weight: 700;
  color: var(--rv-accent-dark);
  margin-bottom: 8px;
}

.rv-upload-btn {
  background: var(--rv-accent);
  color: white;
  border: none;
  border-radius: var(--rv-radius);
  padding: 14px 18px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background 0.2s ease;
}

.rv-upload-btn:hover { background: var(--rv-accent-dark); }

.rv-form-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  flex: 1;
}

.rv-form-item {
  background: var(--rv-card-bg);
  border: 1px solid var(--rv-border);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rv-form-item:hover { border-color: var(--rv-accent); }

.rv-form-item.rv-active {
  border-color: var(--rv-accent);
  background: #eef2ff;
}

.rv-form-title {
  font-weight: 600;
  font-size: 15px;
  color: var(--rv-text);
}

.rv-badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
  align-self: flex-start;
}

.rv-badge-review { background: #fef3c7; color: #92400e; }
.rv-badge-approved { background: #dcfce7; color: #166534; }
.rv-badge-analyzing { background: #dbeafe; color: #1e40af; }

/* Main review area */
.rv-main {
  flex: 1;
  padding: 40px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.rv-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}

.rv-header h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--rv-text);
  margin: 0;
}

.rv-user-menu {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--rv-muted);
  font-size: 14px;
}

.rv-user-menu button {
  background: transparent;
  border: 1px solid var(--rv-border);
  border-radius: 8px;
  padding: 6px 14px;
  cursor: pointer;
  font-size: 14px;
}

/* Empty state */
.rv-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  gap: 18px;
  color: var(--rv-muted);
}

.rv-empty h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--rv-text);
  margin: 0;
}

/* Uploading / analyzing state */
.rv-progress-card {
  background: var(--rv-card-bg);
  border-radius: var(--rv-radius);
  padding: 50px 40px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  max-width: 600px;
  margin: 40px auto;
}

.rv-progress-card h2 {
  font-size: 22px;
  margin: 20px 0 8px 0;
}

.rv-progress-card p {
  color: var(--rv-muted);
  font-size: 15px;
  margin: 0;
}

.rv-spinner {
  width: 60px;
  height: 60px;
  border: 5px solid #e5e7eb;
  border-top-color: var(--rv-accent);
  border-radius: 50%;
  animation: rv-spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes rv-spin { to { transform: rotate(360deg); } }

/* Field card (review phase) */
.rv-review {
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

.rv-progress-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.rv-progress-bar .rv-bar-outer {
  flex: 1;
  height: 8px;
  background: #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
}

.rv-progress-bar .rv-bar-inner {
  height: 100%;
  background: var(--rv-accent);
  transition: width 0.3s ease;
}

.rv-progress-bar .rv-counter {
  font-size: 14px;
  color: var(--rv-muted);
  font-weight: 600;
  min-width: 110px;
  text-align: right;
}

.rv-field-card {
  background: var(--rv-card-bg);
  border-radius: var(--rv-radius);
  padding: 36px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  animation: rv-fade 0.3s ease;
}

@keyframes rv-fade {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.rv-field-card h2 {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 6px 0;
  line-height: 1.3;
}

.rv-field-card .rv-type-chip {
  display: inline-block;
  background: #eef2ff;
  color: var(--rv-accent-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.rv-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.rv-row label {
  font-size: 13px;
  color: var(--rv-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.rv-row input[type="text"],
.rv-row select {
  padding: 12px 14px;
  font-size: 16px;
  border: 1px solid var(--rv-border);
  border-radius: 10px;
  background: white;
  font-family: inherit;
  color: var(--rv-text);
}

.rv-row input[type="text"]:focus,
.rv-row select:focus {
  outline: none;
  border-color: var(--rv-accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.15);
}

.rv-toggle-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: #f9fafb;
  border-radius: 10px;
  margin-bottom: 18px;
}

.rv-toggle-row input { width: 20px; height: 20px; }

.rv-options {
  background: #f9fafb;
  border: 1px solid var(--rv-border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 18px;
}

.rv-options ul {
  margin: 0;
  padding-left: 18px;
  font-size: 15px;
  color: var(--rv-text);
}

.rv-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.rv-btn {
  flex: 1;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.1s ease, background 0.2s ease;
  min-width: 140px;
}

.rv-btn:active { transform: translateY(1px); }

.rv-btn-primary { background: var(--rv-accent); color: white; }
.rv-btn-primary:hover { background: var(--rv-accent-dark); }

.rv-btn-ghost {
  background: white;
  color: var(--rv-text);
  border: 1px solid var(--rv-border);
}
.rv-btn-ghost:hover { background: #f9fafb; }

.rv-btn-danger {
  background: white;
  color: var(--rv-red);
  border: 1px solid #fecaca;
}
.rv-btn-danger:hover { background: #fef2f2; }

.rv-btn-flag { color: #c2410c; }
.rv-btn-flag-pending {
  background: #fff7ed;
  border-color: #fdba74;
  color: #9a3412;
  position: relative;
}
.rv-btn-flag-pending::after {
  content: '';
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: #f97316;
  border-radius: 50%;
}

.rv-btn-big {
  width: 100%;
  padding: 20px;
  font-size: 18px;
  background: var(--rv-green);
  color: white;
  border: none;
  border-radius: var(--rv-radius);
  font-weight: 700;
  cursor: pointer;
  margin-top: 20px;
}

.rv-btn-big:hover { background: #15803d; }

.rv-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
}

.rv-nav button {
  background: transparent;
  border: none;
  color: var(--rv-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 8px 12px;
}

.rv-nav button:hover { color: var(--rv-accent); }
.rv-nav button:disabled { opacity: 0.3; cursor: not-allowed; }

/* Done state */
.rv-done {
  text-align: center;
  padding: 60px 20px;
}

.rv-done .rv-check {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--rv-green);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  font-size: 48px;
  font-weight: 700;
}

.rv-done h2 { font-size: 26px; margin: 0 0 10px 0; }
.rv-done p { color: var(--rv-muted); font-size: 16px; margin: 0 0 30px 0; }

/* Hidden file input */
.rv-hidden-file { display: none; }

/* Mobile */
@media (max-width: 768px) {
  .rv-root { flex-direction: column; }
  .rv-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--rv-border);
    max-height: 240px;
  }
  .rv-main { padding: 20px; }
  .rv-field-card { padding: 24px; }
  .rv-field-card h2 { font-size: 20px; }
  .rv-actions { flex-direction: column; }
  .rv-btn { width: 100%; }
}

/* Form-level note (always visible below field card in review phase) */
.rv-form-note {
  background: var(--rv-card-bg);
  border-radius: var(--rv-radius);
  padding: 20px 24px;
  margin-top: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rv-form-note-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--rv-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.rv-form-note-input {
  width: 100%;
  min-height: 70px;
  padding: 12px 14px;
  border: 1px solid var(--rv-border);
  border-radius: 10px;
  background: white;
  font-family: inherit;
  font-size: 14px;
  color: var(--rv-text);
  resize: vertical;
}

.rv-form-note-input:focus {
  outline: none;
  border-color: var(--rv-accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.15);
}

.rv-form-note-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--rv-muted);
}

/* Reviewer-mode modals (web preview, flag-for-admin, AI chat) */
.rv-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.45);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.rv-modal {
  background: white;
  border-radius: 14px;
  box-shadow: 0 30px 60px rgba(15,23,42,0.35);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.rv-modal-preview {
  width: 900px;
}

.rv-modal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--rv-border);
  background: #f9fafb;
}

.rv-modal-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--rv-text);
}

.rv-modal-close {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--rv-muted);
  padding: 4px;
  border-radius: 6px;
}
.rv-modal-close:hover { background: #f1f5f9; color: var(--rv-text); }

.rv-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 22px;
  background: #fafafa;
}

.rv-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  border-top: 1px solid var(--rv-border);
  background: #f9fafb;
}

.rv-preview-body {
  background: white;
  border: 1px solid var(--rv-border);
  border-radius: 10px;
  padding: 18px;
}

.rv-preview-langs {
  display: flex;
  gap: 4px;
}

.rv-preview-lang-btn {
  background: white;
  border: 1px solid var(--rv-border);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  color: var(--rv-muted);
}

.rv-preview-lang-btn:hover { border-color: var(--rv-accent); }

.rv-preview-lang-active {
  background: var(--rv-accent);
  color: white;
  border-color: var(--rv-accent);
}

/* AI Review slide-in panel (Item 3) */
.rv-ai-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  max-width: 100%;
  background: white;
  box-shadow: -8px 0 30px rgba(15,23,42,0.18);
  display: flex;
  flex-direction: column;
  z-index: 7000;
  transform: translateX(0);
  transition: transform 0.25s ease;
}

.rv-ai-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--rv-border);
  background: #faf5ff;
}

.rv-ai-title {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--rv-text);
  flex: 1;
  min-width: 0;
}

.rv-ai-subtitle {
  font-size: 11px;
  font-weight: 500;
  color: var(--rv-muted);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rv-ai-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.rv-ai-cost {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: #6d28d9;
  background: #ede9fe;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.rv-ai-icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--rv-muted);
  padding: 4px;
  border-radius: 6px;
}
.rv-ai-icon-btn:hover { background: #f1f5f9; color: var(--rv-text); }

.rv-ai-quick {
  padding: 8px 16px;
  border-bottom: 1px solid var(--rv-border);
  display: flex;
  gap: 6px;
  background: #fcfaff;
}

.rv-ai-quick-btn {
  background: white;
  border: 1px solid #ddd6fe;
  color: #6d28d9;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.rv-ai-quick-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.rv-ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #fafafa;
}

.rv-ai-empty {
  text-align: center;
  padding: 30px 10px;
  color: var(--rv-muted);
}

.rv-ai-empty h4 {
  margin: 10px 0 6px 0;
  font-size: 14px;
  color: var(--rv-text);
}

.rv-ai-empty p {
  font-size: 12px;
  line-height: 1.5;
  margin: 0 0 14px 0;
}

.rv-ai-examples {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rv-ai-examples code {
  display: block;
  font-size: 11px;
  padding: 6px 8px;
  background: white;
  border: 1px solid var(--rv-border);
  border-radius: 6px;
  cursor: pointer;
  color: var(--rv-text);
}

.rv-ai-examples code:hover { border-color: var(--rv-accent); color: var(--rv-accent); }

.rv-ai-msg {
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.5;
  max-width: 92%;
}

.rv-ai-msg-user {
  background: var(--rv-accent);
  color: white;
  align-self: flex-end;
}

.rv-ai-msg-assistant {
  background: white;
  border: 1px solid var(--rv-border);
  color: var(--rv-text);
  align-self: flex-start;
}

.rv-ai-proposal {
  margin-top: 10px;
  padding: 10px;
  background: #fefce8;
  border: 1px solid #fde68a;
  border-radius: 8px;
}

.rv-ai-proposal-header {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #854d0e;
  margin-bottom: 6px;
}

.rv-ai-proposal-summary {
  font-size: 12px;
  color: var(--rv-text);
  margin-bottom: 8px;
}

.rv-ai-diff-table {
  font-size: 11px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 8px;
}

.rv-ai-diff-row {
  display: grid;
  grid-template-columns: 80px 1fr 14px 1fr;
  gap: 6px;
  align-items: start;
}

.rv-ai-diff-key {
  font-weight: 600;
  color: #78716c;
}

.rv-ai-diff-before {
  color: #991b1b;
  text-decoration: line-through;
  word-break: break-word;
}

.rv-ai-diff-arrow {
  color: #78716c;
  text-align: center;
}

.rv-ai-diff-after {
  color: #166534;
  word-break: break-word;
}

.rv-ai-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.rv-ai-btn-apply {
  background: var(--rv-green);
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.rv-ai-btn-reject {
  background: white;
  color: var(--rv-muted);
  border: 1px solid var(--rv-border);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}

.rv-ai-applied {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  font-size: 11px;
  color: #166534;
  font-weight: 600;
}

.rv-ai-multi-entry {
  margin-top: 10px;
  padding: 8px 10px;
  background: white;
  border: 1px solid #fde68a;
  border-radius: 6px;
}

.rv-ai-multi-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--rv-text);
  cursor: pointer;
}

.rv-ai-multi-entry-summary {
  font-weight: 400;
  color: var(--rv-muted);
}

.rv-ai-typing {
  display: flex;
  gap: 4px;
  padding: 4px 10px;
  align-self: flex-start;
}

.rv-ai-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #c4b5fd;
  animation: rv-bounce 1s infinite ease-in-out;
}

.rv-ai-typing span:nth-child(2) { animation-delay: 0.15s; }
.rv-ai-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes rv-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.rv-ai-input-wrap {
  display: flex;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--rv-border);
  background: white;
}

.rv-ai-input {
  flex: 1;
  padding: 8px 10px;
  font-size: 13px;
  border: 1px solid var(--rv-border);
  border-radius: 8px;
  resize: vertical;
  font-family: inherit;
  color: var(--rv-text);
  background: white;
}

.rv-ai-input:focus {
  outline: none;
  border-color: var(--rv-accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.15);
}

.rv-ai-send {
  background: var(--rv-accent);
  color: white;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.rv-ai-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Upload queue panel in sidebar (Item 4) */
.rv-queue {
  margin-top: 12px;
  padding: 10px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 260px;
  overflow: hidden;
}

.rv-queue-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: #0c4a6e;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.rv-queue-dismiss {
  background: transparent;
  border: none;
  cursor: pointer;
  color: #0c4a6e;
  padding: 2px;
  border-radius: 4px;
}

.rv-queue-dismiss:hover { background: #e0f2fe; }

.rv-queue-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  max-height: 200px;
}

.rv-queue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: white;
  border: 1px solid #e0f2fe;
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 11px;
}

.rv-queue-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #0c4a6e;
}

.rv-queue-status {
  font-size: 10px;
  color: #6b7280;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.rv-queue-uploading, .rv-queue-analyzing {
  border-color: #7dd3fc;
  background: #f0f9ff;
}

.rv-queue-done { border-color: #86efac; background: #f0fdf4; }
.rv-queue-error { border-color: #fca5a5; background: #fef2f2; }

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

/* Admin toggle banner */
.rv-admin-banner {
  background: #fef3c7;
  color: #92400e;
  padding: 10px 16px;
  font-size: 13px;
  text-align: center;
  border-bottom: 1px solid #fde68a;
}

.rv-admin-banner a {
  color: #7c2d12;
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
}