:root {
  --bg: #f2efe8;
  --card: #fffdfa;
  --ink: #21201e;
  --muted: #6e665f;
  --brand: #0f766e;
  --accent: #ea580c;
  --line: #d8d1c6;
}
* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--ink);
  background: radial-gradient(circle at 20% -20%, #fff8df, transparent 45%), var(--bg);
  padding-bottom: 44px;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 250, 0.9);
  backdrop-filter: blur(4px);
  position: sticky;
  top: 0;
  z-index: 10;
  gap: 10px;
  flex-wrap: wrap;
}
.topbar h1 { margin: 0; font-size: 24px; }
.topbar p { margin: 4px 0 0; color: var(--muted); }
.brand-title {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
}
.doc-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.doc-logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
}
.layout {
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}
.span-12 { grid-column: span 12; }
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 8px 20px rgba(0,0,0,.04);
  min-width: 0; /* allow grid items to shrink on small screens */
}
.panel h2 { margin-top: 0; font-size: 18px; }
.panel h3 {
  margin: 12px 0 6px;
  font-size: 15px;
}
label { display: block; font-size: 13px; margin: 8px 0; color: var(--muted); }
input, textarea, select {
  width: 100%;
  margin-top: 4px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  /* Keep fields compact but ensure text doesn't hug the left border */
  padding: 8px 14px;
  padding-left: 24px; /* extra left breathing room */
  text-indent: 1px; /* some browsers render text a bit tight; nudge it */
  line-height: 1.25;
}

/* Mobile browsers can ignore some control padding unless appearance is reset */
input, textarea {
  -webkit-appearance: none;
  appearance: none;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.18);
}

#formView .panel:nth-child(1) { grid-column: span 3; }
#formView .panel:nth-child(2) { grid-column: span 6; }
#formView .panel:nth-child(3) { grid-column: span 3; }
#formView .panel:nth-child(4) { grid-column: span 6; }
#formView .panel:nth-child(5) { grid-column: span 3; }
#formView .panel:nth-child(6) { grid-column: span 3; }

.filters {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 12px;
}
table { width: 100%; border-collapse: collapse; min-width: 920px; }
th, td { border-bottom: 1px solid var(--line); padding: 8px; font-size: 13px; text-align: left; }
tr.selected { background: #e8f3f1; }

.admin-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 12px;
  margin-top: 12px;
}
.admin-nav {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 10px;
  display: grid;
  gap: 8px;
  height: fit-content;
}
.admin-nav-item {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  text-align: left;
  font-weight: 600;
}
.admin-nav-item.selected {
  border-color: var(--brand);
  background: #f2fbf9;
}
.admin-main {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
  min-width: 0; /* critical: prevent grid overflow from wide tables */
}

.create-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 12px;
  margin-top: 12px;
}
.create-left, .create-right {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: #fff;
}
.create-left h3, .create-right h3 {
  margin: 0 0 6px;
}
.type-stack {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}
.type-card {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 12px;
  text-align: left;
  cursor: pointer;
  display: grid;
  gap: 4px;
}
.type-card strong { font-size: 18px; line-height: 1; }
.type-card span { color: var(--muted); font-size: 13px; }
.type-card.selected {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.16);
  background: #f2fbf9;
}

.pm-config {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 10px 0;
}
.template-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}
.template-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  background: #fff;
}
.template-card h4 {
  margin: 0 0 4px;
  font-size: 14px;
}
.template-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.template-card.selected {
  border-color: var(--brand);
  background: #edf9f6;
}
.owner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.pre-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 8px;
}

.badge {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--line);
  background: #fff;
}
.badge.DRAFT { background: #f8eadf; }
.badge.SIGNED { background: #e7f0ff; }
.badge.LOCKED { background: #ffeadf; }
.badge.PDF_READY { background: #dcfce7; }
.type-badge.PM { background: #ecfeff; }
.type-badge.NCR { background: #fff1f2; }
.type-badge.NCP { background: #fef9c3; }
.type-badge.PRE_INSTALLATION_SURVEY { background: #eef2ff; }

.btn {
  border: 1px solid var(--line);
  background: #fff;
  padding: 9px 12px;
  border-radius: 10px;
  cursor: pointer;
}
.btn.primary { background: var(--brand); color: #fff; border-color: transparent; }
.btn.warn { background: var(--accent); color: #fff; border-color: transparent; }
.row { display: flex; gap: 8px; margin-top: 8px; }
.muted { color: var(--muted); font-size: 13px; }
.hidden { display: none; }

.top-actions {
  align-items: center;
  margin-top: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.top-actions #userChip {
  white-space: nowrap;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  line-height: 1;
}
.icon-btn .icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}
.icon-btn .label {
  font-weight: 600;
}

.col-md { }
.col-lg { }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.35);
  display: grid;
  place-items: center;
  z-index: 50;
  padding: 12px;
}
.modal-card {
  width: min(860px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 18px 60px rgba(0,0,0,.22);
}
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.modal-head h3 {
  margin: 0;
}

.footer-credit {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 5;
  padding: 10px 12px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  background: rgba(255, 253, 250, 0.9);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(4px);
}

#signPad {
  width: 100%;
  height: 220px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: #fff;
}
.preview {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f7f7f7;
}
#historyList {
  margin: 0;
  padding-left: 18px;
  max-height: 220px;
  overflow: auto;
}

@media (max-width: 980px) {
  .filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-layout { grid-template-columns: 1fr; }
  .create-layout { grid-template-columns: 1fr; }
  .template-grid { grid-template-columns: 1fr; }
  .owner-grid { grid-template-columns: 1fr; }
  .pre-grid { grid-template-columns: 1fr; }
  .pm-config { grid-template-columns: 1fr; }
  #formView .panel { grid-column: span 12 !important; }
  .topbar { align-items: flex-start; }
  .topbar .top-actions {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .top-actions #userChip {
    width: 100%;
    justify-self: start;
    padding: 2px 0;
  }

  /* Admin nav becomes horizontal tabs on small screens */
  .admin-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    overflow: visible;
  }
  .admin-nav-item {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .layout {
    padding: 10px;
    gap: 10px;
  }
  .panel {
    padding: 12px;
    border-radius: 12px;
  }
  .topbar h1 { font-size: 20px; }
  .brand-logo { width: 28px; height: 28px; }
  .doc-logo { width: 44px; height: 44px; }
  #signPad { height: 180px; }
  input, textarea, select, .btn { min-height: 42px; }
}



@media (max-width: 640px) {
  .filters { grid-template-columns: 1fr; }
  .topbar .top-actions { justify-content: flex-start; }
  .top-actions #userChip { width: 100%; }
  .admin-nav { grid-template-columns: 1fr; }

  /* icon-only action buttons on phones */
  .icon-btn {
    width: 44px;
    height: 44px;
    padding: 0;
    justify-content: center;
    border-radius: 12px;
  }
  .icon-btn .label { display: none; }
}
@media (max-width: 600px) {
  table { min-width: 680px; }
  .col-lg { display: none; }
}

@media (max-width: 420px) {
  .col-md { display: none; }
}