/* ============================================================
   esign.nataf.ca — Orbis Document Portal
   Styles
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:           #f4f6f9;
  --card:         #ffffff;
  --primary:      #1a3c6e;
  --primary-text: #ffffff;
  --accent:       #1a3c6e;
  --empty-bg:     #fff8e1;
  --empty-border: #f59e0b;
  --success-bg:   #d1fae5;
  --success-text: #065f46;
  --error-bg:     #fee2e2;
  --error-text:   #991b1b;
  --border:       #d1d5db;
  --muted:        #6b7280;
  --label:        #374151;
  --input-bg:     #f9fafb;
  --radius:       8px;
  --shadow:       0 1px 4px rgba(0,0,0,0.08);
}

html, body {
  height: 100%;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: #111827;
  font-size: 15px;
  line-height: 1.5;
}

/* ─── Login Screen ─────────────────────────────────────────── */

#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.login-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
  padding: 48px 40px 40px;
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-logo {
  margin-bottom: 8px;
}

.login-logo .wordmark {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.login-logo .sub {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}

.login-card h2 {
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
  margin: 24px 0 20px;
}

.login-card input[type="password"] {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  background: var(--input-bg);
  outline: none;
  transition: border-color 0.15s;
}

.login-card input[type="password"]:focus {
  border-color: var(--primary);
}

.login-card button {
  width: 100%;
  margin-top: 14px;
  padding: 11px 0;
  background: var(--primary);
  color: var(--primary-text);
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.login-card button:hover { opacity: 0.88; }

.login-error {
  margin-top: 12px;
  color: var(--error-text);
  font-size: 13px;
  min-height: 18px;
}

@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%      { transform: translateX(-8px); }
  40%      { transform: translateX(8px); }
  60%      { transform: translateX(-6px); }
  80%      { transform: translateX(6px); }
}

.shake { animation: shake 0.4s ease; }

/* ─── App Shell ────────────────────────────────────────────── */

#app-screen { display: none; min-height: 100vh; }

/* ─── Header ───────────────────────────────────────────────── */

header {
  background: var(--primary);
  color: var(--primary-text);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

header .brand {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

header .brand span {
  font-weight: 300;
  opacity: 0.75;
  margin-left: 6px;
  font-size: 13px;
  letter-spacing: 0.04em;
}

#btn-logout {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  padding: 6px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}

#btn-logout:hover { background: rgba(255,255,255,0.22); }

/* ─── Main Content ─────────────────────────────────────────── */

main {
  max-width: 960px;
  margin: 32px auto;
  padding: 0 20px 60px;
}

/* ─── Cards / Sections ─────────────────────────────────────── */

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--bg);
}

/* ─── Search Bar ───────────────────────────────────────────── */

.search-row {
  display: flex;
  gap: 10px;
}

.search-row input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  background: var(--input-bg);
  outline: none;
  transition: border-color 0.15s;
}

.search-row input:focus { border-color: var(--primary); }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s;
}

.btn-primary:hover   { opacity: 0.88; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

/* Action buttons row (Generate + Send) */
.action-buttons-row {
  display: flex;
  gap: 12px;
}
.action-buttons-row .btn-primary {
  flex: 1;
}
.btn-send {
  flex: 1;
  padding: 10px 22px;
  border-radius: var(--radius);
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s, background 0.2s;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
}
.btn-send:hover { opacity: 0.88; }
.btn-send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: #9ca3af;
}
.btn-send.sent {
  background: #374151;
  cursor: default;
}

/* ─── Search Results List ──────────────────────────────────── */

#search-results {
  margin-top: 14px;
}

.result-item {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  margin-bottom: 8px;
  transition: background 0.12s;
}

.result-item:hover { background: #f0f4ff; }

.result-item .deal-name {
  font-weight: 600;
  color: #1f2937;
}

.result-item .deal-meta {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* ─── Field Editor ─────────────────────────────────────────── */

.section-heading {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--primary);
  margin: 20px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.section-heading:first-child { margin-top: 0; }

.fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 20px;
}

@media (max-width: 600px) {
  .fields-grid { grid-template-columns: 1fr; }
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--label);
  letter-spacing: 0.02em;
}

.field-group input,
.field-group select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  background: var(--input-bg);
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}

.field-group input:focus,
.field-group select:focus {
  border-color: var(--primary);
  background: #fff;
}

/* Empty field highlight */
.field-group input.empty,
.field-group select.empty {
  background: var(--empty-bg);
  border-left: 3px solid var(--empty-border);
}

/* Language toggle (F / E buttons) */
.lang-toggle {
  display: flex;
  gap: 6px;
}
.lang-btn {
  width: 42px;
  height: 36px;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: var(--input-bg);
  font-size: 15px;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
}
.lang-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.lang-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Read-only broker fields */
.broker-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
}

@media (max-width: 600px) {
  .broker-grid { grid-template-columns: 1fr; }
}

.broker-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.broker-field .bl { font-size: 12px; color: var(--muted); }
.broker-field .bv { font-size: 14px; font-weight: 500; color: #1f2937; }

/* ─── Document Set Selector ────────────────────────────────── */

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

.docset-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.12s;
  user-select: none;
}

.docset-item:hover { background: #f0f4ff; }

.docset-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

.docset-item.checked {
  background: #eef2ff;
  border-color: var(--primary);
}

.docset-code {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  min-width: 120px;
}

.docset-label {
  font-size: 14px;
  color: #1f2937;
}

.docset-count {
  font-size: 12px;
  color: var(--muted);
  margin-left: auto;
}

/* ─── Generate Button ──────────────────────────────────────── */

#btn-generate {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: var(--radius);
  margin-top: 4px;
}

/* ─── Spinner ──────────────────────────────────────────────── */

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}

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

/* ─── Confirmation / Error Panel ───────────────────────────── */

#result-panel {
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-top: 16px;
  display: none;
}

#result-panel.success {
  background: var(--success-bg);
  border: 1px solid #6ee7b7;
  color: var(--success-text);
}

#result-panel.error {
  background: var(--error-bg);
  border: 1px solid #fca5a5;
  color: var(--error-text);
}

#result-panel .rp-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
}

#result-panel .rp-row {
  font-size: 14px;
  margin-bottom: 6px;
}

#result-panel .rp-row strong { font-weight: 600; }

#result-panel .rp-files {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

#result-panel .rp-files ul {
  list-style: none;
  padding: 0;
}

#result-panel .rp-files li {
  margin-bottom: 6px;
  font-size: 13px;
}

#result-panel .rp-files a {
  color: inherit;
  text-decoration: underline;
  word-break: break-all;
}

.btn-folder {
  display: inline-block;
  margin-top: 14px;
  padding: 9px 20px;
  background: var(--success-text);
  color: #fff;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s;
}

.btn-folder:hover { opacity: 0.85; }

.btn-folder-error {
  background: var(--error-text);
}

/* ─── Utility ──────────────────────────────────────────────── */

.hidden { display: none !important; }

.search-status {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
  min-height: 18px;
}

.deal-loaded-banner {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  color: #1e40af;
  margin-bottom: 16px;
}

.deal-loaded-banner strong { font-weight: 700; }