/* CCD Invoice System - Modern Styles */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f8f9fa;
  --surface: #ffffff;
  --text: #1a1a2e;
  --muted: #6c757d;
  --border: #dee2e6;
  --primary: #2c3e50;
  --accent: #e67e22;
  --danger: #c0392b;
  --success: #27ae60;
  --badge-po: #3498db;
  --badge-rfq: #9b59b6;
  --badge-inv: #2ecc71;
  --badge-other: #95a5a6;
  --radius: 6px;
  --shadow: 0 2px 8px rgba(0,0,0,.08);
}

html { font-size: 15px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Navigation */
.top-nav {
  background: var(--primary);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.5rem;
  height: 52px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.nav-brand { font-weight: 600; font-size: 1.1rem; letter-spacing: .3px; }
.nav-links { display: flex; gap: .2rem; }
.nav-links a {
  color: rgba(255,255,255,.85);
  padding: .35rem .9rem;
  border-radius: var(--radius);
  transition: .15s;
  font-size: .95rem;
}
.nav-links a:hover, .nav-links a.active {
  background: rgba(255,255,255,.15);
  color: #fff;
  text-decoration: none;
}

/* Layout */
.container { max-width: 1400px; margin: 0 auto; padding: 1.5rem; }
.container-narrow { max-width: 900px; }
h1 { font-size: 1.6rem; font-weight: 600; margin-bottom: 1.2rem; color: var(--primary); }
h2 { font-size: 1.25rem; font-weight: 600; margin: 1.5rem 0 .8rem; }
h3 { font-size: 1.05rem; font-weight: 600; margin: 1.2rem 0 .5rem; }

/* Search / Filter bar */
.search-bar {
  background: var(--surface);
  padding: 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  align-items: center;
  margin-bottom: 1rem;
}
.search-bar input[type="text"] {
  flex: 1;
  min-width: 200px;
  padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
}
.search-bar select {
  padding: .5rem .6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  font-size: .95rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: .5rem 1rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: .95rem;
  font-weight: 500;
  transition: .15s;
  text-align: center;
  color: #fff;
  background: var(--primary);
}
.btn:hover { opacity: .9; text-decoration: none; }
.btn-primary { background: var(--accent); }
.btn-accent { background: var(--success); }
.btn-danger { background: var(--danger); }
.btn-sm { padding: .2rem .6rem; font-size: .82rem; }
.btn-secondary { background: #e9ecef; color: var(--text); border: 1px solid var(--border); }

/* Tables */
.table-wrap { overflow-x: auto; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); }
.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.data-table th {
  background: #f1f3f5;
  padding: .65rem .8rem;
  text-align: left;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.data-table td { padding: .55rem .8rem; border-bottom: 1px solid var(--border); }
.data-table tr:hover { background: #f8f9fa; }
.data-table .num { text-align: right; }
.data-table th.sortable a {
  color: inherit;
  text-decoration: none;
  display: block;
}
.data-table th.sortable a:hover { color: var(--primary); }
.data-table th.sortable-active { background: #e9ecef; }
.data-table th.num { text-align: right; }
.data-table .actions { white-space: nowrap; text-align: right; }
.data-table .actions a { margin-left: .3rem; }

/* Badges */
.badge {
  display: inline-block;
  font-size: .75rem;
  padding: .15rem .5rem;
  border-radius: 3px;
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.badge-po { background: var(--badge-po); }
.badge-rfq { background: var(--badge-rfq); }
.badge-inv { background: var(--badge-inv); }
.badge-other { background: var(--badge-other); }
.badge-complete { background: var(--success); }
.badge-open { background: var(--danger); }
.badge-void { background: #6c757d; }   /* muted gray — visible but unobtrusive */
.badge-success { background: var(--success); }

.header-blue { background: #0000cc !important; }
.header-blue th { background: #0000cc !important; color: #fff !important; }

/* CFA blue header text */
.cf-blue { color: #0000cc; }

/* Pagination */
.pagination { margin-top: 1rem; display: flex; gap: .3rem; justify-content: center; }
.pagination a, .pagination span {
  display: inline-block;
  padding: .35rem .7rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}
.pagination a:hover { background: var(--primary); color: #fff; border-color: var(--primary); text-decoration: none; }
.pagination span.current { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Result count */
.result-count { color: var(--muted); font-size: .9rem; margin-bottom: .6rem; }

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-group { display: flex; flex-direction: column; }
.form-group label { font-size: .82rem; font-weight: 600; margin-bottom: .25rem; color: var(--muted); }
.form-group input, .form-group select, .form-group textarea {
  padding: .5rem .6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(44,62,80,.1);
}
.form-group textarea { min-height: 80px; resize: vertical; }
.form-group .hint { font-size: .8rem; color: var(--muted); margin-top: .15rem; }

/* Section cards */
.section-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem;
  margin-bottom: 1.2rem;
}

/* Inline items editor */
.items-editor { margin-top: .5rem; }
.items-editor table { width: 100%; border-collapse: collapse; margin-bottom: .5rem; }
.items-editor th { text-align: left; padding: .4rem .6rem; border-bottom: 2px solid var(--border); font-size: .82rem; color: var(--muted); }
.items-editor td { padding: .3rem .6rem; border-bottom: 1px solid var(--border); }
.items-editor input { width: 100%; padding: .35rem .5rem; border: 1px solid var(--border); border-radius: var(--radius); font-size: .9rem; }
.items-editor .col-qty { width: 90px; }
.items-editor .col-item { width: 120px; }
.items-editor .col-desc { width: auto; }
.items-editor .col-amount { width: 110px; }
.items-editor .col-action { width: 60px; text-align: center; }
.items-editor .del-item { color: var(--danger); font-size: 1rem; cursor: pointer; }

/* Invoice page */
.invoice-page { background: #e9ecef; }
.invoice-sheet {
  background: #fff;
  max-width: 900px;
  margin: 1rem auto;
  padding: 2rem 2.5rem;
  box-shadow: 0 0 0 1px rgba(0,0,0,.06), 0 8px 30px rgba(0,0,0,.12);
  min-height: 11in;
}
.invoice-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}
.company-block h1 { font-size: 1.35rem; margin-bottom: .3rem; color: var(--primary); }
.company-contact { font-size: .85rem; color: var(--muted); }
.invoice-meta { text-align: right; }
.meta-row { margin-bottom: .35rem; }
.meta-label { font-size: .85rem; color: var(--muted); margin-right: .5rem; }
.meta-value { font-weight: 600; font-size: 1.1rem; }
.invoice-meta .badge { font-size: 1.9rem; padding: .3rem .8rem; }

.invoice-addresses { display: flex; justify-content: space-between; gap: 2rem; margin-bottom: 1.2rem; }
.address-box h3 { font-size: .75rem; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); margin-bottom: .4rem; }
.address-box h3 .vendor-id,
.address-box h3 .vendor-acct { font-weight: inherit; color: inherit; }
.address-box .name { font-weight: 600; margin-bottom: .3rem; }
.address-box p { font-size: .9rem; margin-bottom: .2rem; }

.ship-to-column { display: flex; flex-direction: column; align-items: flex-end; }
.ship-to-block { text-align: left; }

.cfa-approved-box {
  margin-top: .6rem;
  background: #0000cc;
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  padding: .35rem .75rem;
  text-transform: uppercase;
  letter-spacing: .6px;
  border-radius: var(--radius);
  display: inline-block;
}

.invoice-jobinfo { background: #f1f3f5; padding: .8rem 1rem; border-radius: var(--radius); margin-bottom: 1.2rem; }
.job-row { display: flex; margin-bottom: .2rem; }
.job-row .label { width: 140px; font-weight: 600; font-size: .88rem; color: var(--muted); }
.job-row .value { flex: 1; font-size: .95rem; }

.invoice-items { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; }
.invoice-items th {
  background: var(--primary); color: #fff; padding: .55rem .75rem;
  font-size: .8rem; text-transform: uppercase; letter-spacing: .3px; text-align: left;
}
.invoice-items td { padding: .5rem .75rem; border-bottom: 1px solid var(--border); font-size: .92rem; vertical-align: top; }
.invoice-items .qty { text-align: center; width: 60px; }
.invoice-items .amount { text-align: right; width: 110px; }
.invoice-items .total-row { font-weight: 700; background: #f8f9fa; }
.invoice-items .total-label { text-align: right; padding-right: .75rem; font-size: 1.05rem; }
.invoice-items .total-amount { font-size: 1.15rem; }

.invoice-payment { margin-bottom: 1.5rem; font-size: .9rem; }
.invoice-payment p { margin-bottom: .25rem; }

.invoice-images { margin-bottom: 1.5rem; }
.invoice-images h3 { font-size: .9rem; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--border); padding-bottom: .3rem; margin-bottom: .6rem; }
.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }
.img-wrap img { width: 100%; height: 160px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--border); }
.img-wrap p { font-size: .8rem; color: var(--muted); margin-top: .3rem; }

/* Inline item images on invoice */
.item-images-row td { padding: .75rem; }
.item-image-strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }

.invoice-footer { border-top: 1px solid var(--border); padding-top: .8rem; font-size: .8rem; color: var(--muted); text-align: center; }

/* Print toolbar */
.print-toolbar { margin-bottom: 0; }

/* Login */
.login-page { background: var(--primary); display: flex; align-items: center; justify-content: center; }
.login-box { background: var(--surface); padding: 2.5rem; border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; max-width: 380px; }
.login-box h1 { font-size: 1.25rem; margin-bottom: .2rem; }
.login-box h2 { font-size: .95rem; color: var(--muted); font-weight: 400; margin-bottom: 1.5rem; }
.login-box label { display: block; font-size: .82rem; font-weight: 600; color: var(--muted); margin-bottom: .3rem; }
.login-box input { width: 100%; padding: .6rem .8rem; border: 1px solid var(--border); border-radius: var(--radius); font-size: 1rem; margin-bottom: .8rem; }
.login-box button { width: 100%; padding: .65rem; font-size: 1rem; }
.login-box .error { color: var(--danger); font-size: .9rem; margin-bottom: .8rem; }

/* Messages */
.msg { padding: .7rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; }
.msg-success { background: rgba(39,174,96,.1); color: var(--success); border: 1px solid rgba(39,174,96,.25); }
.msg-error { background: rgba(192,57,43,.1); color: var(--danger); border: 1px solid rgba(192,57,43,.25); }
.msg-warning { background: rgba(108,117,125,.1); color: #495057; border: 1px solid rgba(108,117,125,.3); }

/* Image uploader */
.upload-zone {
  border: 2px dashed var(--border);
  padding: 1.5rem;
  text-align: center;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  transition: .15s;
  cursor: pointer;
}
.upload-zone:hover { border-color: var(--primary); background: #f8f9fa; }
.img-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin-top: 1rem; }
.img-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.img-card img { width: 100%; height: 150px; object-fit: cover; display: block; }
.img-card .caption { padding: .5rem; }
.img-card .caption input { width: 100%; border: none; font-size: .85rem; padding: .2rem 0; border-bottom: 1px solid transparent; }
.img-card .caption input:focus { outline: none; border-bottom-color: var(--primary); }
.img-card .actions { display: flex; gap: .3rem; padding: .4rem .5rem; background: #f8f9fa; font-size: .8rem; }
.img-card .actions a { color: var(--danger); }
.img-card .actions .btn-danger { color: #fff; }

/* Inline caption editor inside image cards */
.img-card .caption-display p { margin: 0 0 .3rem 0; font-size: .85rem; }
.img-card .caption-display .btn { margin-top: .2rem; }
.img-card .caption-edit input[type="text"] { width: 100%; border: 1px solid var(--border); border-radius: var(--radius); font-size: .85rem; padding: .3rem .4rem; margin-top: .3rem; }
.img-card .caption-edit input[type="text"]:focus { outline: none; border-color: var(--primary); }
.img-card .caption-edit-actions { display: flex; gap: .3rem; margin-top: .4rem; }

/* Responsive */
@media (max-width: 768px) {
  .invoice-addresses { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .top-nav { flex-wrap: wrap; height: auto; padding: .5rem; }
  .nav-links { margin-top: .3rem; }
}