:root {
  --navy:   #0d1f3c; --blue:   #1a3d6e; --accent: #2d6be4;
  --light:  #f4f7fc; --white:  #ffffff; --text:   #1c2b45;
  --muted:  #6b7f9a; --border: #dce5f0; --green:  #16a34a;
  --red:    #dc2626; --yellow: #d97706;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Epilogue', sans-serif; background: var(--light); color: var(--text); min-height: 100vh; }

.topbar { background: var(--navy); padding: 0.9rem 2rem; display: flex; align-items: center; justify-content: space-between; }
.brand { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: #fff; text-decoration: none; }
.user-pill { display: flex; align-items: center; gap: 0.6rem; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1); border-radius: 3px; padding: 0.4rem 0.9rem; font-size: 0.78rem; color: rgba(255,255,255,0.7); }
.user-pill i { color: var(--accent); }

.page-wrap { max-width: 900px; margin: 2.5rem auto; padding: 0 1.5rem 4rem; }
.page-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.page-header h1 { font-family: 'Playfair Display', serif; font-size: 1.7rem; font-weight: 700; color: var(--navy); letter-spacing: -0.02em; }
.page-header p { font-size: 0.83rem; color: var(--muted); margin-top: 0.2rem; }
.doc-number { text-align: right; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.doc-number strong { display: block; font-size: 1.1rem; font-weight: 600; color: var(--accent); letter-spacing: 0.05em; font-family: 'Epilogue', monospace; }

.card { background: var(--white); border: 1px solid var(--border); border-radius: 5px; margin-bottom: 1.2rem; overflow: hidden; }
.card-header { display: flex; align-items: center; gap: 0.7rem; padding: 1rem 1.5rem; background: var(--light); border-bottom: 1px solid var(--border); }
.card-header i { color: var(--accent); font-size: 0.95rem; }
.card-header h2 { font-family: 'Epilogue', sans-serif; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--navy); }
.card-body { padding: 1.5rem; }

.form-grid { display: grid; gap: 1rem; }
.col-2 { grid-template-columns: 1fr 1fr; }
.col-3 { grid-template-columns: 1fr 1fr 1fr; }
.fgroup label { display: block; font-size: 0.7rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.35rem; }
.fgroup label .req { color: var(--red); margin-left: 2px; }
.fgroup input, .fgroup select, .fgroup textarea { width: 100%; border: 1px solid var(--border); border-radius: 3px; padding: 0.65rem 0.85rem; font-family: 'Epilogue', sans-serif; font-size: 0.88rem; color: var(--text); background: var(--white); outline: none; transition: border-color 0.2s, box-shadow 0.2s; }
.fgroup input:focus, .fgroup select:focus, .fgroup textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(45,107,228,0.08); }
.fgroup input[readonly] { background: var(--light); cursor: default; }

/* ── EPI Table ── */
.table-hint { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.9rem; }

.epi-table { border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }

.epi-table-head {
  display: grid;
  grid-template-columns: 2.2fr 0.9fr 0.45fr 1.1fr 1.4fr 36px;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  background: var(--navy);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
}

.epi-row {
  display: grid;
  grid-template-columns: 2.2fr 0.9fr 0.45fr 1.1fr 1.4fr 36px;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border-top: 1px solid var(--border);
  align-items: center;
  background: var(--white);
  transition: background 0.12s;
}
.epi-row:hover { background: #fafbfe; }

.epi-row input, .epi-row select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.42rem 0.6rem;
  font-family: 'Epilogue', sans-serif;
  font-size: 0.82rem;
  color: var(--text);
  background: var(--white);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.epi-row input:focus, .epi-row select:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(45,107,228,0.08); }
.epi-row input[type="number"] { -moz-appearance: textfield; }
.epi-row input[type="number"]::-webkit-inner-spin-button { display: none; }

.epi-desc-wrap { position: relative; }
.epi-desc-wrap select { width: 100%; }
.epi-custom { margin-top: 4px; display: none; }
.epi-custom.visible { display: block; }

.remove-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 0.3rem;
  border-radius: 3px;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.remove-btn:hover { background: rgba(220,38,38,0.08); border-color: var(--red); color: var(--red); }

.add-row-btn {
  margin-top: 0.85rem;
  background: none;
  border: 1px dashed var(--border);
  border-radius: 3px;
  padding: 0.6rem 1.2rem;
  font-family: 'Epilogue', sans-serif;
  font-size: 0.82rem;
  color: var(--accent);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.15s;
}
.add-row-btn:hover { border-color: var(--accent); background: rgba(45,107,228,0.04); }

/* ── Declaration ── */
.declaration-box {
  background: var(--light);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 3px;
  padding: 1rem 1.2rem;
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.75;
}

/* ── Signatures ── */
.sig-area { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.sig-box { border: 1px solid var(--border); border-radius: 3px; padding: 1rem; min-height: 88px; display: flex; flex-direction: column; justify-content: flex-end; }
.sig-label { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: 0.5rem; padding-top: 0.5rem; border-top: 1px solid var(--border); }

/* ── Actions ── */
.actions-bar { display: flex; justify-content: flex-end; gap: 0.8rem; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.btn { font-family: 'Epilogue', sans-serif; font-size: 0.83rem; font-weight: 500; padding: 0.75rem 1.8rem; border-radius: 3px; border: none; cursor: pointer; display: inline-flex; align-items: center; gap: 0.5rem; transition: all 0.2s; text-decoration: none; }
.btn-ghost { background: var(--white); border: 1px solid var(--border); color: var(--muted); }
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--blue); transform: translateY(-1px); }
.btn-success { background: var(--green); color: #fff; }
.btn-success:hover { background: #15803d; }

/* ── Modals ── */
.overlay { position: fixed; inset: 0; background: rgba(13,31,60,0.6); backdrop-filter: blur(4px); z-index: 500; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.25s; }
.overlay.open { opacity: 1; pointer-events: all; }
.modal { background: var(--white); border-radius: 6px; padding: 2rem; max-width: 420px; width: 90%; text-align: center; transform: translateY(16px); transition: transform 0.25s; }
.overlay.open .modal { transform: translateY(0); }
.modal-icon { width: 3.5rem; height: 3.5rem; border-radius: 50%; background: rgba(22,163,74,0.1); display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; font-size: 1.4rem; color: var(--green); }
.modal-icon--error { background: rgba(220,38,38,0.1); color: var(--red); }
.modal h3 { font-family: 'Playfair Display', serif; font-size: 1.3rem; color: var(--navy); margin-bottom: 0.5rem; }
.modal p { font-size: 0.88rem; color: var(--muted); margin-bottom: 0.75rem; line-height: 1.6; }
.modal-missing-list { list-style: none; text-align: left; margin: 0 0 1.5rem; display: flex; flex-direction: column; gap: 0.4rem; }
.modal-missing-list li { font-size: 0.83rem; color: var(--text); padding: 0.45rem 0.75rem; background: rgba(220,38,38,0.05); border-left: 2px solid var(--red); border-radius: 0 3px 3px 0; }

/* ── PDF Template ── */
#pdf-template { position: fixed; left: -9999px; top: 0; width: 794px; background: #fff; font-family: 'Epilogue', sans-serif; color: #1c2b45; padding: 40px 48px; }
.pdf-header { display: flex; align-items: flex-start; justify-content: space-between; padding-bottom: 20px; border-bottom: 2px solid #0d1f3c; margin-bottom: 24px; }
.pdf-logo { font-family: 'Playfair Display', serif; font-size: 1.4rem; color: #0d1f3c; }
.pdf-logo span { color: #2d6be4; }
.pdf-title-block { text-align: center; flex: 1; }
.pdf-title-block h1 { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: #0d1f3c; }
.pdf-title-block p { font-size: 0.72rem; color: #6b7f9a; margin-top: 2px; }
.pdf-num { text-align: right; font-size: 0.72rem; color: #6b7f9a; }
.pdf-num strong { display: block; font-size: 1rem; color: #2d6be4; font-weight: 600; }
.pdf-section { margin-bottom: 20px; }
.pdf-section-title { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: #2d6be4; border-bottom: 1px solid #dce5f0; padding-bottom: 5px; margin-bottom: 12px; }
.pdf-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; }
.pdf-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px 20px; }
.pdf-field label { display: block; font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: #6b7f9a; margin-bottom: 2px; }
.pdf-field p { font-size: 0.82rem; color: #1c2b45; font-weight: 500; padding: 5px 8px; background: #f4f7fc; border-radius: 2px; min-height: 26px; }

/* PDF EPI Table */
.pdf-epi-table { width: 100%; border-collapse: collapse; margin-top: 4px; }
.pdf-epi-table thead tr { background: #0d1f3c; }
.pdf-epi-table thead th { padding: 6px 8px; font-size: 0.6rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.85); text-align: left; }
.pdf-epi-table tbody tr { border-bottom: 1px solid #dce5f0; }
.pdf-epi-table tbody tr:nth-child(even) { background: #f9fbfe; }
.pdf-epi-table tbody td { padding: 6px 8px; font-size: 0.78rem; color: #1c2b45; vertical-align: middle; }
.pdf-epi-table tbody td:nth-child(3) { text-align: center; }

/* PDF Declaration */
.pdf-declaration { background: #f4f7fc; border: 1px solid #dce5f0; border-left: 3px solid #2d6be4; border-radius: 2px; padding: 10px 14px; font-size: 0.75rem; color: #1c2b45; line-height: 1.75; margin-bottom: 6px; }

.pdf-sig-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 8px; }
.pdf-sig-box { border: 1px solid #dce5f0; border-radius: 3px; min-height: 72px; padding: 8px; display: flex; flex-direction: column; justify-content: flex-end; }
.pdf-sig-label { font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: #6b7f9a; border-top: 1px solid #dce5f0; padding-top: 5px; margin-top: 6px; }
.pdf-footer { margin-top: 24px; padding-top: 12px; border-top: 1px solid #dce5f0; display: flex; justify-content: space-between; font-size: 0.62rem; color: #6b7f9a; }
.pdf-obs-box { background: #f4f7fc; border-radius: 2px; padding: 8px 10px; font-size: 0.78rem; color: #1c2b45; }

/* ── Responsive ── */
@media (max-width: 680px) {
  .col-2, .col-3 { grid-template-columns: 1fr; }
  .sig-area { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; gap: 0.8rem; align-items: flex-start; }
  .topbar { padding: 0.75rem 1rem; gap: 0.75rem; }
  .brand { font-size: 1rem; flex-shrink: 0; }
  .user-pill { font-size: 0.7rem; padding: 0.35rem 0.6rem; min-width: 0; overflow: hidden; }
  .user-pill span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  .epi-table-head { display: none; }
  .epi-row {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    gap: 0.4rem;
    padding: 0.75rem;
    position: relative;
  }
  .epi-row .epi-desc-wrap { grid-column: 1 / -1; }
  .remove-btn { position: absolute; top: 0.5rem; right: 0.5rem; }
}
