/* ============================================================
   JobForms — base stylesheet
   Brand: Blue #1E40AF  /  Red #DC2626  /  Ink #0F172A
   ============================================================ */

:root {
  --jf-blue:        #1E40AF;
  --jf-blue-dark:   #1E3A8A;
  --jf-red:         #DC2626;
  --jf-ink:         #0F172A;
  --jf-muted:       #64748B;
  --jf-border:      #E2E8F0;
  --jf-bg:          #F8FAFC;
  --jf-card:        #FFFFFF;
  --jf-radius:      10px;
  --jf-shadow:      0 1px 2px rgba(15,23,42,.06), 0 4px 12px rgba(15,23,42,.05);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
               Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  color: var(--jf-ink);
  background: var(--jf-bg);
  -webkit-font-smoothing: antialiased;
}

/* ---------- Layout helpers ---------- */
.jf-center {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.jf-card {
  background: var(--jf-card);
  border: 1px solid var(--jf-border);
  border-radius: var(--jf-radius);
  box-shadow: var(--jf-shadow);
  padding: 32px;
  width: 100%;
  max-width: 420px;
}

.jf-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.jf-brand img { height: 44px; width: auto; display: block; }

.jf-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 4px;
  text-align: center;
}
.jf-subtitle {
  font-size: 14px;
  color: var(--jf-muted);
  text-align: center;
  margin: 0 0 24px;
}

/* ---------- Form fields ---------- */
.jf-field { margin-bottom: 16px; }
.jf-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--jf-ink);
}
.jf-input {
  width: 100%;
  padding: 10px 12px;
  font-size: 15px;
  border: 1px solid var(--jf-border);
  border-radius: 8px;
  background: #fff;
  color: var(--jf-ink);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.jf-input:focus {
  border-color: var(--jf-blue);
  box-shadow: 0 0 0 3px rgba(30,64,175,.15);
}

/* ---------- Buttons ---------- */
.jf-btn {
  display: inline-block;
  width: 100%;
  padding: 11px 16px;
  font-size: 15px;
  font-weight: 600;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color .15s, transform .05s;
  text-align: center;
  text-decoration: none;
}
.jf-btn:active { transform: translateY(1px); }

.jf-btn--primary {
  background: var(--jf-blue);
  color: #fff;
}
.jf-btn--primary:hover { background: var(--jf-blue-dark); }
.jf-btn--primary:disabled { background: #94A3B8; cursor: not-allowed; }

.jf-btn--ghost {
  background: transparent;
  color: var(--jf-blue);
  border: 1px solid var(--jf-border);
}
.jf-btn--ghost:hover { background: var(--jf-bg); }

.jf-btn--danger {
  background: var(--jf-red);
  color: #fff;
}

/* ---------- Alerts ---------- */
.jf-alert {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
}
.jf-alert--error { background: #FEE2E2; color: #991B1B; }
.jf-alert--info  { background: #DBEAFE; color: #1E3A8A; }
.jf-alert--ok    { background: #DCFCE7; color: #166534; }

.jf-muted { color: var(--jf-muted); font-size: 13px; }
.jf-center-text { text-align: center; }
.jf-link { color: var(--jf-blue); text-decoration: none; font-weight: 500; }
.jf-link:hover { text-decoration: underline; }

/* ---------- App shell (dashboard) ---------- */
.jf-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: #fff;
  border-bottom: 1px solid var(--jf-border);
  position: sticky; top: 0; z-index: 10;
}
.jf-topbar-left { display: flex; align-items: center; gap: 24px; }
.jf-topbar img { height: 32px; width: auto; display: block; }
.jf-nav { display: flex; gap: 4px; }
.jf-nav-link {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  color: var(--jf-muted);
}
.jf-nav-link:hover { background: var(--jf-bg); color: var(--jf-ink); }
.jf-nav-link.is-active { background: rgba(30,64,175,.1); color: var(--jf-blue); }
.jf-topbar .jf-user {
  font-size: 14px; color: var(--jf-muted);
  display: flex; align-items: center; gap: 12px;
}
@media (max-width: 640px) {
  .jf-topbar-left { gap: 12px; }
  .jf-nav { gap: 0; }
  .jf-nav-link { padding: 6px 8px; font-size: 13px; }
  .jf-topbar img { height: 28px; }
  .jf-user span { display: none; }
}

.jf-main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

.jf-section-title {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 12px;
}

.jf-empty {
  background: #fff;
  border: 1px dashed var(--jf-border);
  border-radius: var(--jf-radius);
  padding: 32px;
  text-align: center;
  color: var(--jf-muted);
}

/* ---------- Page header / toolbars ---------- */
.jf-page-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; gap: 12px; flex-wrap: wrap;
}
.jf-page-head h1 { font-size: 22px; margin: 0; }
.jf-page-head .jf-subtitle { font-size: 14px; color: var(--jf-muted); margin: 2px 0 0; }

.jf-btn--inline { width: auto; padding: 8px 14px; font-size: 14px; }

/* ---------- List rows ---------- */
.jf-list { display: flex; flex-direction: column; gap: 8px; }
.jf-list-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--jf-border);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: border-color .12s, box-shadow .12s;
}
.jf-list-row:hover { border-color: var(--jf-blue); box-shadow: 0 0 0 2px rgba(30,64,175,.1); }
.jf-list-row strong { display: block; font-size: 15px; }
.jf-list-row .meta { font-size: 13px; color: var(--jf-muted); margin-top: 2px; }
.jf-list-row-right { display: flex; gap: 8px; align-items: center; }
.jf-badge {
  display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 99px;
  background: #E2E8F0; color: var(--jf-ink);
}
.jf-badge--draft { background: #FEF3C7; color: #92400E; }
.jf-badge--submitted { background: #DCFCE7; color: #166534; }
.jf-badge--sent { background: #DBEAFE; color: #1E3A8A; }

/* ---------- Card / panel ---------- */
.jf-panel {
  background: #fff;
  border: 1px solid var(--jf-border);
  border-radius: 10px;
  padding: 20px;
}
.jf-panel + .jf-panel { margin-top: 12px; }
.jf-panel-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin: -4px 0 12px; gap: 12px;
}
.jf-panel-head h3 { font-size: 16px; margin: 0; }

/* ---------- Form helpers ---------- */
.jf-row { display: flex; gap: 12px; }
.jf-row > * { flex: 1; }
.jf-select {
  width: 100%; padding: 10px 12px; font-size: 15px;
  border: 1px solid var(--jf-border); border-radius: 8px; background: #fff; color: var(--jf-ink);
}
.jf-textarea {
  width: 100%; min-height: 80px; resize: vertical;
  padding: 10px 12px; font-size: 15px;
  border: 1px solid var(--jf-border); border-radius: 8px; background: #fff;
  font-family: inherit;
}
.jf-help { font-size: 13px; color: var(--jf-muted); margin: 4px 0 0; }
.jf-required { color: var(--jf-red); }

/* ---------- Builder field rows ---------- */
.jf-field-row {
  display: grid;
  grid-template-columns: 1fr 180px 90px 36px;
  gap: 8px; align-items: center;
  padding: 10px;
  border: 1px solid var(--jf-border);
  border-radius: 8px;
  background: #FAFAFB;
  margin-bottom: 8px;
}
.jf-field-row .jf-input,
.jf-field-row .jf-select { padding: 7px 10px; font-size: 14px; }
.jf-field-row label { font-size: 12px; color: var(--jf-muted); }
.jf-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border: 1px solid var(--jf-border);
  border-radius: 6px;
  background: #fff;
  color: var(--jf-muted);
  cursor: pointer;
}
.jf-icon-btn:hover { background: #FEF2F2; border-color: var(--jf-red); color: var(--jf-red); }
@media (max-width: 640px) {
  .jf-field-row { grid-template-columns: 1fr; }
}

/* ---------- Submission runner / viewer ---------- */
.jf-section { margin-bottom: 24px; }
.jf-section h2 {
  font-size: 16px; margin: 0 0 8px;
  padding: 6px 12px;
  background: var(--jf-blue);
  color: #fff;
  border-radius: 6px;
}
.jf-photo-thumb {
  width: 120px; height: 120px; object-fit: cover;
  border-radius: 8px; border: 1px solid var(--jf-border);
}
.jf-photo-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.jf-photo-input { display: block; margin-top: 8px; }

canvas.jf-sig-pad {
  width: 100%; max-width: 400px; height: 160px;
  border: 1px solid var(--jf-border);
  border-radius: 8px; background: #fff;
  touch-action: none; display: block;
}
.jf-sig-bar { display: flex; gap: 8px; margin-top: 6px; }
.jf-sig-bar button { font-size: 13px; padding: 4px 10px; }

/* Viewer mode: read-only data display */
.jf-answer { margin-bottom: 12px; }
.jf-answer .label { font-size: 12px; color: var(--jf-muted); text-transform: uppercase; letter-spacing: .04em; }
.jf-answer .value { font-size: 15px; color: var(--jf-ink); margin-top: 2px; white-space: pre-wrap; }
.jf-answer .value:empty::before { content: "—"; color: var(--jf-muted); }

/* Print-friendly */
@media print {
  .jf-topbar, .jf-no-print { display: none !important; }
  .jf-main { max-width: none; padding: 0; }
  .jf-section h2 { background: #1E40AF !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* Toast */
.jf-toast {
  position: fixed; right: 20px; bottom: 20px;
  background: var(--jf-ink); color: #fff;
  padding: 10px 14px; border-radius: 8px;
  font-size: 14px; box-shadow: var(--jf-shadow);
  opacity: 0; transform: translateY(8px);
  transition: opacity .15s, transform .15s;
  z-index: 100;
}
.jf-toast.show { opacity: 1; transform: translateY(0); }
.jf-toast--ok { background: #166534; }
.jf-toast--error { background: #991B1B; }