.f-mono { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: -0.01em; }

.f-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(17,24,39,.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 32px;
  animation: f-fade-in .18s ease-out;
}
@keyframes f-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes f-pop-in { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }

.f-modal {
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  width: min(1180px, 100%);
  max-height: calc(100vh - 64px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: f-pop-in .2s cubic-bezier(.2,.7,.3,1);
}

.f-modal-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.f-modal-head-l { flex: 1; min-width: 0; }
.f-modal-head-r { display: flex; gap: 8px; align-items: center; }
.f-modal-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-3);
  font-size: 11.5px;
  margin-bottom: 6px;
}
.f-modal-kicker .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; }
.f-modal-title {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.2;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-weight: 500;
}
.f-modal-sub { margin: 4px 0 0; font-size: 13px; color: var(--ink-2); }

.f-modal-body {
  display: grid;
  grid-template-columns: 280px 1fr;
  flex: 1;
  min-height: 0;
}
.f-modal-meta {
  padding: 20px 24px;
  border-right: 1px solid var(--line);
  background: var(--surface);
  overflow: auto;
}
.f-modal-meta-hr { height: 1px; background: var(--line); margin: 14px 0; }
.f-meta-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 8px;
  padding: 4px 0;
  font-size: 12.5px;
}
.f-meta-k { color: var(--ink-3); text-transform: uppercase; font-size: 10.5px; letter-spacing: 0.06em; font-weight: 600; padding-top: 2px; }
.f-meta-v { color: var(--ink); word-break: break-word; }

.f-modal-preview {
  background: var(--bg);
  overflow: hidden;
  display: flex;
  flex: 1;
  min-height: 500px;
}

.f-doc-iframe {
  width: 100%;
  height: 100%;
  min-height: 500px;
  border: none;
  display: block;
}

.f-doc-unavailable {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 60px 20px;
  color: var(--ink-4);
  text-align: center;
}
.f-doc-unavailable-title { font-size: 15px; font-weight: 600; color: var(--ink-3); }
.f-doc-unavailable-sub { font-size: 13px; color: var(--ink-4); }

/* Document list in modal */
.f-modal-docs {
  display: flex;
  flex-direction: column;
  overflow: auto;
}
.f-modal-docs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.f-modal-docs-count { font-size: 12px; color: var(--ink-3); }
.f-modal-docs-list { padding: 8px; flex: 1; overflow: auto; }

.f-modal-doc-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  margin-bottom: 6px;
  transition: background .08s;
}
.f-modal-doc-row:hover { background: var(--surface-2); }

.f-modal-doc-status {
  flex-shrink: 0;
  width: 28px; height: 28px;
  display: grid; place-items: center;
}
.f-modal-doc-info { flex: 1; min-width: 0; }
.f-modal-doc-name { font-size: 13px; font-weight: 500; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.f-modal-doc-meta { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.f-modal-doc-actions { display: flex; gap: 4px; flex-shrink: 0; }

/* Resend modal */
.resend-modal { width: min(520px, 100%); }
.resend-body { padding: 20px 24px; display: flex; flex-direction: column; gap: 20px; }

.resend-client { display: flex; flex-direction: column; gap: 6px; }
.resend-client-row { display: flex; gap: 12px; font-size: 13px; }
.resend-label { color: var(--ink-3); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; min-width: 60px; padding-top: 1px; }

.resend-docs { }
.resend-docs-title { font-size: 12px; font-weight: 600; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.resend-doc-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; font-size: 13px; color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--r-sm); margin-bottom: 4px;
}

.resend-link-box {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-sm);
}
.resend-link-icon { flex-shrink: 0; color: var(--ink-3); }
.resend-link-content { flex: 1; min-width: 0; }
.resend-link-label { font-size: 12px; font-weight: 600; color: var(--ink-2); margin-bottom: 2px; }
.resend-link-url { font-size: 12px; color: var(--navy); word-break: break-all; font-family: var(--font-mono); }

.resend-actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.resend-success { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--st-signed); font-weight: 500; }
.resend-btn { min-width: 160px; justify-content: center; }

@media (max-width: 760px) {
  .f-modal-body { grid-template-columns: 1fr; }
  .f-modal-meta { border-right: none; border-bottom: 1px solid var(--line); }
}