/*
  checklist-common.css
  Shared styles for all inspection checklist pages:
  LPG · Petrol Pump · FPS · PPC
  --------------------------------------------------
  Prefix: .chk-  (neutral, not tied to any one form)
*/

/* ── DESIGN TOKENS ─────────────────────────────── */
:root {
  --chk-ink:        #0d1b2a;
  --chk-ink-mid:    #2d4a6a;
  --chk-ink-soft:   #5a7a9a;
  --chk-ink-ghost:  #9ab3cc;
  --chk-page:       #f5f0e8;
  --chk-card:       #faf8f4;
  --chk-rule:       #d8cfc0;
  --chk-accent:     #c8390a;
  --chk-accent-gold:#c49a1a;
  --chk-shadow:     0 2px 12px rgba(13,27,42,0.10);
  --chk-shadow-lg:  0 8px 40px rgba(13,27,42,0.14);
}

/* ── PAGE WRAP ──────────────────────────────────── */
.chk-page-wrap {
  max-width: 1060px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
  font-family: 'DM Sans', sans-serif;
  color: var(--chk-ink);
}

/* ── NAV STRIP ──────────────────────────────────── */
.chk-nav-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.8rem;
  justify-content: center;
}
.chk-nav-item {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 1.1rem;
  border-radius: 4px;
  border: 1.5px solid var(--chk-rule);
  color: var(--chk-ink-mid);
  text-decoration: none;
  background: var(--chk-card);
  transition: border-color 0.15s, color 0.15s;
}
.chk-nav-item:hover  { border-color: var(--chk-accent); color: var(--chk-accent); }
.chk-nav-item.chk-active {
  background: var(--chk-ink);
  border-color: var(--chk-ink);
  color: #fff;
}

/* ── MAIN CARD ──────────────────────────────────── */
.chk-main-card {
  background: var(--chk-card);
  border: 1px solid var(--chk-rule);
  border-radius: 6px;
  box-shadow: var(--chk-shadow-lg);
  overflow: hidden;
  animation: chkFadeUp 0.4s ease both;
}
@keyframes chkFadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── MASTHEAD ───────────────────────────────────── */
.chk-masthead {
  background: var(--chk-ink);
  padding: 2rem 2.5rem 1.6rem;
  position: relative;
  overflow: hidden;
}
.chk-masthead::before {
  content: '';
  position: absolute; right: -40px; top: -40px;
  width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,57,10,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.chk-masthead::after {
  content: '';
  position: absolute; left: 0; bottom: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--chk-accent) 0%, var(--chk-accent-gold) 50%, transparent 100%);
}
.chk-masthead-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  position: relative;
  z-index: 1;
}
.chk-masthead-title {
  font-family: 'DM Serif Display', serif;
  font-size: 2.1rem;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.chk-masthead-title em { font-style: italic; color: #f0c8a0; }

.chk-masthead-subtitle {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--chk-ink-ghost);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.chk-masthead-subtitle span {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 0.2rem 0.7rem;
  border-radius: 3px;
}
.chk-action-group { display: flex; gap: 12px; align-items: flex-start; flex-wrap: wrap; }

/* ── SHARE DROPDOWN ─────────────────────────────── */
.chk-share-dropdown { position: relative; display: inline-block; }
.chk-share-main-btn {
  font-family: 'DM Sans', sans-serif;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.9);
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.5rem 1.4rem; border-radius: 4px;
  cursor: pointer; transition: 0.15s;
  display: flex; align-items: center; gap: 8px;
}
.chk-share-main-btn:hover {
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.6);
  color: #fff;
}
.chk-share-menu {
  position: absolute; top: 100%; right: 0; margin-top: 8px;
  background: var(--chk-card);
  border: 1px solid var(--chk-rule);
  border-radius: 8px;
  box-shadow: var(--chk-shadow-lg);
  z-index: 9999;
  display: none; overflow: hidden;
}
.chk-share-menu.chk-show { display: flex; flex-direction: row; }
.chk-share-option {
  display: flex; align-items: center; gap: 8px;
  padding: 0.6rem 1.2rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem; font-weight: 500;
  text-decoration: none; color: var(--chk-ink);
  transition: background 0.12s; cursor: pointer;
  background: var(--chk-card);
  border-right: 1px solid var(--chk-rule);
  white-space: nowrap;
}
.chk-share-option:last-child { border-right: none; }
.chk-share-option:hover { background: rgba(200,57,10,0.08); }
.chk-share-option svg { width: 18px; height: 18px; }

.chk-print-btn {
  font-family: 'DM Sans', sans-serif;
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.85);
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.5rem 1.4rem; border-radius: 4px;
  cursor: pointer; transition: 0.15s; align-self: flex-start;
}
.chk-print-btn:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  color: #fff;
}

/* ── CARD BODY ──────────────────────────────────── */
.chk-card-body { padding: 0 2.5rem 2rem; }

/* ── SECTION HEADING ────────────────────────────── */
.chk-sec-head {
  display: flex; align-items: center; gap: 12px;
  margin: 2rem 0 0.9rem; padding-bottom: 0.5rem;
  border-bottom: 1.5px solid var(--chk-rule);
}
.chk-sec-num {
  font-family: 'DM Serif Display', serif;
  font-size: 1.7rem; color: var(--chk-rule);
  line-height: 1; min-width: 32px;
}
.chk-sec-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.12rem; color: var(--chk-ink); line-height: 1.2;
}
.chk-sec-tag {
  margin-left: auto;
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--chk-accent); border: 1px solid var(--chk-accent);
  padding: 0.15rem 0.6rem; border-radius: 3px; white-space: nowrap;
}

/* ── DETAILS GRID ───────────────────────────────── */
.chk-details-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 0; border: 1px solid var(--chk-rule); border-radius: 4px; overflow: hidden;
}
.chk-detail-row {
  display: flex; align-items: baseline; padding: 0.6rem 1rem;
  gap: 10px; border-bottom: 1px solid var(--chk-rule); background: var(--chk-card);
}
.chk-detail-row:nth-child(odd) { background: rgba(13,27,42,0.02); }
.chk-detail-row.chk-full { grid-column: 1 / -1; }
.chk-detail-row:last-child,
.chk-detail-row:nth-last-child(2):not(.chk-full) { border-bottom: none; }
.chk-d-label {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; color: #000;
  min-width: 160px; flex-shrink: 0;
}
.chk-d-line {
  flex: 1; border-bottom: 1px dotted var(--chk-ink-ghost);
  min-height: 18px; min-width: 80px;
}

/* ── PAIR GRID ──────────────────────────────────── */
.chk-pair-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 0; border: 1px solid var(--chk-rule); border-radius: 4px; overflow: hidden;
}
.chk-pair-row {
  display: flex; align-items: baseline; padding: 0.55rem 1rem;
  gap: 8px; border-bottom: 1px solid var(--chk-rule);
  border-right: 1px solid var(--chk-rule); background: var(--chk-card);
}
.chk-pair-row:nth-child(odd) { background: rgba(13,27,42,0.02); }
.chk-pair-row:nth-child(even) { border-right: none; }
.chk-pair-row.chk-full { grid-column: 1 / -1; border-right: none; }
.chk-pair-row:hover { background: rgba(200,57,10,0.03); }
.chk-pair-grid > .chk-pair-row:nth-last-child(1),
.chk-pair-grid > .chk-pair-row:nth-last-child(2) { border-bottom: none; }
.chk-p-label {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; color: #111;
  flex-shrink: 0; white-space: nowrap;
}
.chk-p-line {
  flex: 1; border-bottom: 1px dotted var(--chk-ink-ghost);
  min-height: 18px; min-width: 60px; margin-left: 6px;
}
.chk-pair-row input[type="checkbox"] {
  width: 15px; height: 15px; accent-color: var(--chk-accent);
  flex-shrink: 0; margin-right: 6px; margin-top: 1px; cursor: pointer;
}

/* ── TABLES ─────────────────────────────────────── */
.chk-tbl-wrap {
  border: 1px solid var(--chk-rule); border-radius: 4px;
  overflow: hidden; margin: 0.8rem 0;
}
.chk-tbl-title {
  background: var(--chk-ink); color: rgba(255,255,255,0.6);
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 0.4rem 1rem;
}
table.chk-data-tbl { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
table.chk-data-tbl th {
  background: rgba(13,27,42,0.06); color: var(--chk-ink-mid);
  font-weight: 600; font-size: 0.72rem; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.5rem 0.6rem;
  text-align: center; border: 1px solid var(--chk-rule);
}
table.chk-data-tbl td {
  border: 1px solid var(--chk-rule); padding: 0.45rem 0.6rem;
  text-align: center; background: var(--chk-card);
  color: var(--chk-ink-mid); min-width: 52px;
}
table.chk-data-tbl td:first-child {
  text-align: left; font-weight: 500;
  background: rgba(13,27,42,0.025); color: var(--chk-ink); min-width: 140px;
}

/* ── REMARKS ────────────────────────────────────── */
.chk-remarks-wrap {
  border: 1px solid var(--chk-rule); border-radius: 4px; overflow: hidden;
}
.chk-remarks-wrap textarea {
  width: 100%; border: none; background: transparent;
  font-family: 'DM Sans', sans-serif; font-size: 0.86rem;
  min-height: 60px; outline: none;
  padding: 0.6rem 1rem; resize: vertical;
}

/* ── SIGNATURE ROW ──────────────────────────────── */
.chk-sign-row {
  display: flex; justify-content: flex-end; align-items: center;
  flex-wrap: wrap; gap: 1rem; margin-top: 2rem;
  padding-top: 1.2rem; border-top: 1.5px solid var(--chk-rule);
}
.chk-sign-block { display: flex; flex-direction: column; gap: 6px; min-width: 200px; }
.chk-sign-block-label {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--chk-ink-soft);
}
.chk-sign-line { border-bottom: 1.5px solid var(--chk-ink); width: 100%; min-height: 36px; }

/* ── CARD FOOTER ────────────────────────────────── */
.chk-card-footer {
  background: rgba(13,27,42,0.04); border-top: 1px solid var(--chk-rule);
  padding: 0.7rem 2.5rem;
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 6px;
}
.chk-footer-note { font-size: 0.68rem; color: var(--chk-ink-ghost); letter-spacing: 0.04em; }
.chk-footer-mark {
  font-family: 'DM Serif Display', serif;
  font-size: 0.82rem; color: var(--chk-accent); letter-spacing: 0.04em;
}

/* ── PRINT ──────────────────────────────────────── */
@media print {
  @page { size: A4; margin: 0.6in 0.4in; }
  #site-header, #site-footer,
  .chk-nav-strip, .chk-action-group,
  .chk-share-dropdown, .chk-share-menu { display: none !important; }
  .chk-main-card { box-shadow: none; border: none; animation: none; background: white; }
  .chk-card-body { padding: 0 0.8rem 0.8rem; }
  .chk-masthead {
    padding: 1rem 1.2rem 0.8rem; background: #1a2a3a !important;
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
  }
  .chk-masthead-title { font-size: 1.3rem; }
  .chk-tbl-wrap, .chk-pair-grid, .chk-details-grid { break-inside: avoid; page-break-inside: avoid; }
  .chk-sec-head { margin-top: 0.7rem; break-after: avoid; }
  table, .chk-pair-grid { break-inside: avoid; }
}

/* ── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 700px) {
  .chk-card-body { padding: 0 1rem 1.5rem; }
  .chk-masthead  { padding: 1.4rem 1.2rem 1.2rem; }
  .chk-details-grid, .chk-pair-grid { grid-template-columns: 1fr; }
  .chk-pair-row  { border-right: none; }
  .chk-masthead-title { font-size: 1.5rem; }
}