/* ============================================================
   assets/css/style.css  –  PUREWOOD PO Tracker
   Industrial / Excel-like dark-header UI
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --red:       #C0392B;
  --red-dark:  #96281B;
  --red-light: #e74c3c;
  --black:     #1a1a1a;
  --charcoal:  #2c2c2c;
  --grey:      #555;
  --lightgrey: #888;
  --border:    #d0d0d0;
  --bg:        #f4f4f4;
  --white:     #ffffff;
  --row-even:  #fafafa;
  --row-hover: #fff3f3;
  --success:   #27ae60;
  --warning:   #e67e22;
  --danger:    #c0392b;
  --info:      #2980b9;
  --radius:    3px;
  --shadow:    0 2px 8px rgba(0,0,0,.12);
}

html { font-size: 14px; }
body {
  font-family: 'Barlow', sans-serif;
  background: var(--bg);
  color: var(--black);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* ---------- Site Header ---------- */
.site-header {
  background: var(--black);
  border-bottom: 3px solid var(--red);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem 1.5rem;
  position: sticky; top: 0; z-index: 100;
}

.header-brand { display: flex; align-items: center; gap: .75rem; }
.brand-box {
  background: var(--red);
  color: #fff;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: var(--radius);
  letter-spacing: .05em;
}
.brand-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800; font-size: 1.25rem;
  color: #fff; letter-spacing: .08em;
}
.brand-sub { color: #aaa; font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; }

.header-nav { display: flex; align-items: center; gap: .25rem; flex-wrap: wrap; }
.nav-link {
  color: #ccc; font-size: .82rem; font-weight: 500;
  padding: .35rem .75rem; border-radius: var(--radius);
  transition: background .15s, color .15s;
  text-decoration: none;
}
.nav-link:hover, .nav-link.active {
  background: var(--red); color: #fff; text-decoration: none;
}
.nav-user { color: #aaa; font-size: .8rem; padding: .35rem .5rem; }
.logout-link { border: 1px solid #555; }
.logout-link:hover { border-color: var(--red); }

/* ---------- Site Footer ---------- */
.site-footer {
  background: var(--charcoal);
  color: #888; font-size: .75rem;
  text-align: center;
  padding: .75rem;
  margin-top: auto;
  border-top: 2px solid var(--red-dark);
}

/* ---------- Page Layout ---------- */
.page-wrap { max-width: 1500px; margin: 0 auto; padding: 1.25rem 1rem; width: 100%; }

.page-title-bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem; gap: .75rem; flex-wrap: wrap;
}
.page-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.6rem; font-weight: 700;
  color: var(--black); letter-spacing: .04em;
  border-left: 4px solid var(--red);
  padding-left: .6rem;
}
.page-title span { color: var(--red); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .35rem;
  font-family: 'Barlow', sans-serif; font-weight: 600;
  font-size: .8rem; letter-spacing: .04em; text-transform: uppercase;
  padding: .45rem .95rem; border: none; border-radius: var(--radius);
  cursor: pointer; transition: background .15s, transform .1s;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }

.btn-primary   { background: var(--red);     color: #fff; }
.btn-primary:hover   { background: var(--red-dark); color: #fff; }
.btn-secondary { background: var(--charcoal); color: #fff; }
.btn-secondary:hover { background: #444; color: #fff; }
.btn-success   { background: var(--success); color: #fff; }
.btn-success:hover { background: #219a52; color: #fff; }
.btn-info      { background: var(--info);    color: #fff; }
.btn-info:hover      { background: #1f6fa8; color: #fff; }
.btn-danger    { background: var(--danger);  color: #fff; }
.btn-danger:hover    { background: #a93226; color: #fff; }
.btn-outline   { background: transparent; border: 1.5px solid var(--border); color: var(--grey); }
.btn-outline:hover   { border-color: var(--red); color: var(--red); }
.btn-sm { font-size: .72rem; padding: .3rem .65rem; }

/* ---------- Alerts ---------- */
.alert {
  border-radius: var(--radius); padding: .7rem 1rem;
  margin-bottom: 1rem; font-size: .85rem;
  border-left: 4px solid transparent;
}
.alert-success { background: #eafaf1; border-color: var(--success); color: #1e6a40; }
.alert-danger  { background: #fdedec; border-color: var(--danger);  color: #922b21; }
.alert-info    { background: #eaf4fb; border-color: var(--info);    color: #1a5276; }

/* ---------- Search Bar ---------- */
.search-bar {
  display: flex; gap: .5rem; align-items: center;
  background: #fff; border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: .3rem .6rem;
}
.search-bar input {
  border: none; outline: none;
  font-family: 'Barlow', sans-serif; font-size: .85rem;
  width: 220px; background: transparent;
}
.search-bar button { background: none; border: none; cursor: pointer; color: var(--grey); font-size: 1rem; }

/* ---------- Dashboard Table ---------- */
.table-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: auto;
  box-shadow: var(--shadow);
}

.po-table {
  width: 100%; border-collapse: collapse;
  font-size: .78rem; min-width: 1300px;
}

/* Section header rows */
.po-table thead tr.th-section th {
  background: var(--black);
  color: #fff;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .85rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  padding: .45rem .6rem; border: 1px solid #333;
  text-align: center;
}
.po-table thead tr.th-section th.section-po    { background: #1a1a1a; }
.po-table thead tr.th-section th.section-so    { background: var(--red-dark); }
.po-table thead tr.th-section th.section-deliv { background: #2c3e50; }
.po-table thead tr.th-section th.section-ship  { background: #4a235a; }

/* Column label row */
.po-table thead tr.th-cols th {
  background: var(--charcoal);
  color: #ddd;
  font-weight: 600; font-size: .72rem; text-transform: uppercase;
  letter-spacing: .04em; padding: .4rem .5rem;
  border: 1px solid #444;
  white-space: nowrap;
}

/* Data rows */
.po-table tbody tr { border-bottom: 1px solid #e8e8e8; }
.po-table tbody tr:nth-child(even) { background: var(--row-even); }
.po-table tbody tr:hover { background: var(--row-hover); }
.po-table tbody td {
  padding: .4rem .55rem; border: 1px solid #e0e0e0;
  vertical-align: middle; white-space: nowrap;
}
.po-table tbody td.sno { text-align: center; color: var(--lightgrey); font-size: .7rem; }
.po-table tbody td.actions { text-align: center; white-space: nowrap; }
.po-table tbody td.amount { text-align: right; font-feature-settings: "tnum"; }
.po-table tbody td.delay-pos { color: var(--danger); font-weight: 600; }
.po-table tbody td.delay-neg { color: var(--success); font-weight: 600; }
.po-table tbody td.delay-zero { color: var(--grey); }

.empty-row td {
  text-align: center; color: #aaa; font-style: italic;
  padding: 2rem !important;
}

/* ---------- Form Card ---------- */
.form-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.form-section-header {
  background: var(--black);
  color: #fff;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .55rem 1rem;
  border-bottom: 2px solid var(--red);
}
.form-section-header.sec-so    { background: var(--red-dark); border-color: #c0392b; }
.form-section-header.sec-deliv { background: #2c3e50; border-color: #1a252f; }
.form-section-header.sec-ship  { background: #4a235a; border-color: #3b1a47; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0;
  border-left: 1px solid var(--border);
  border-top: 1px solid var(--border);
}

.form-cell {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.form-cell label {
  display: block;
  background: #f0f0f0;
  font-size: .7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em;
  color: var(--grey);
  padding: .3rem .6rem;
  border-bottom: 1px solid var(--border);
}
.form-cell label .required { color: var(--red); }
.form-cell input,
.form-cell select,
.form-cell textarea {
  width: 100%; border: none; outline: none;
  font-family: 'Barlow', sans-serif; font-size: .85rem;
  padding: .45rem .6rem; background: #fff;
  color: var(--black);
}
.form-cell input[readonly] { background: #f7f7f7; color: var(--grey); cursor: not-allowed; }
.form-cell input:focus,
.form-cell select:focus { background: #fffaf0; }

.form-actions {
  padding: 1rem;
  background: #f9f9f9;
  border-top: 1px solid var(--border);
  display: flex; gap: .6rem; align-items: center;
}

/* ---------- View Page ---------- */
.view-card {
  background: #fff;
  border: 2px solid #ccc;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.view-header {
  background: var(--black);
  color: #fff; padding: 1rem 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 3px solid var(--red);
}
.view-header .company { font-family: 'Barlow Condensed', sans-serif; font-size: 1.8rem; font-weight: 800; }
.view-header .doc-title { font-size: .85rem; color: #aaa; }
.view-table {
  width: 100%; border-collapse: collapse; font-size: .82rem;
}
.view-table th {
  background: var(--charcoal); color: #ddd;
  font-size: .7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; padding: .4rem .7rem;
  border: 1px solid #444; width: 200px;
}
.view-table td {
  padding: .45rem .7rem; border: 1px solid var(--border);
  vertical-align: middle;
}
.view-table tr:nth-child(even) td { background: #fafafa; }
.view-section-row th {
  background: var(--red) !important; color: #fff !important;
  text-align: center; font-size: .8rem !important;
  letter-spacing: .08em !important; border-color: var(--red-dark) !important;
}
.view-section-row.sec-so th   { background: var(--red-dark) !important; }
.view-section-row.sec-deliv th { background: #2c3e50 !important; border-color: #1a252f !important; }
.view-section-row.sec-ship th  { background: #4a235a !important; border-color: #3b1a47 !important; }
.delay-badge {
  display: inline-block; padding: .15rem .5rem; border-radius: 2px;
  font-weight: 700; font-size: .8rem;
}
.delay-badge.pos { background: #fdedec; color: var(--danger); }
.delay-badge.neg { background: #eafaf1; color: var(--success); }
.delay-badge.zero { background: #f0f0f0; color: var(--grey); }

/* ---------- Login Page ---------- */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1a1a1a 0%, #2c0a0a 100%);
}
.login-card {
  background: #fff; width: 380px; max-width: 95vw;
  border-radius: 4px; overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,.4);
}
.login-card-header {
  background: var(--black);
  border-bottom: 3px solid var(--red);
  padding: 1.5rem; text-align: center;
}
.login-card-header .brand-box {
  margin: 0 auto .5rem; width: 52px; height: 52px; font-size: 1.6rem;
}
.login-card-header .brand-name { font-size: 1.5rem; }
.login-card-body { padding: 1.5rem; }
.login-field { margin-bottom: 1rem; }
.login-field label {
  display: block; font-size: .75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em; color: var(--grey);
  margin-bottom: .3rem;
}
.login-field input {
  width: 100%; padding: .6rem .75rem; font-size: .9rem;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  font-family: 'Barlow', sans-serif; outline: none;
  transition: border-color .15s;
}
.login-field input:focus { border-color: var(--red); }
.login-btn { width: 100%; padding: .75rem; font-size: .9rem; }

/* ---------- Users Admin Page ---------- */
.users-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.users-table th {
  background: var(--charcoal); color: #ddd; text-align: left;
  padding: .5rem .75rem; border: 1px solid #444;
  font-size: .72rem; text-transform: uppercase; letter-spacing: .04em;
}
.users-table td { padding: .5rem .75rem; border: 1px solid var(--border); }
.users-table tr:nth-child(even) td { background: var(--row-even); }
.role-badge {
  display: inline-block; padding: .15rem .5rem; border-radius: 2px;
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
}
.role-badge.admin { background: #fdecea; color: var(--red); }
.role-badge.staff { background: #eafaf1; color: var(--success); }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: .3rem; align-items: center; margin-top: .75rem; flex-wrap: wrap; }
.page-link {
  display: inline-block; padding: .3rem .65rem;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  font-size: .78rem; color: var(--grey); transition: all .15s;
  text-decoration: none;
}
.page-link:hover { border-color: var(--red); color: var(--red); text-decoration: none; }
.page-link.active { background: var(--red); border-color: var(--red); color: #fff; }
.page-link.disabled { opacity: .4; pointer-events: none; }

/* ---------- Print Styles ---------- */
@media print {
  .site-header, .site-footer, .print-hide, .btn { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  .view-card { box-shadow: none; border: 1px solid #ccc; }
  .view-table th { background: #333 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .page-wrap { max-width: 100%; padding: 0; }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .site-header { flex-direction: column; gap: .5rem; padding: .75rem; }
  .page-title-bar { flex-direction: column; align-items: flex-start; }
  .form-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .form-grid { grid-template-columns: 1fr; }
  .search-bar input { width: 140px; }
}