/* ============================================================
   HETS — Heavy Equipment Tracking System
   Style: Industrial / Utilitarian — Dark sidebar, clean data
   Fonts: Barlow Condensed (headings) + Barlow (body)
   ============================================================ */

:root {
  --bg:          #0f1117;
  --bg2:         #181c25;
  --bg3:         #1e2330;
  --border:      #2a3145;
  --accent:      #f5a623;
  --accent2:     #e8932a;
  --text:        #d8dde8;
  --text-muted:  #6b7591;
  --text-bright: #ffffff;
  --green:       #2ecc71;
  --red:         #e74c3c;
  --yellow:      #f1c40f;
  --blue:        #3498db;
  --sidebar-w:   240px;
  --radius:      6px;
  --shadow:      0 4px 20px rgba(0,0,0,0.4);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
}

/* ---- SIDEBAR ---- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .25s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}

.brand-icon {
  font-size: 24px;
  width: 42px; height: 42px;
  background: var(--accent);
  color: #000;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}

.brand-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 2px;
}

.brand-sub {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-links {
  list-style: none;
  padding: 12px 0;
  flex: 1;
  overflow-y: auto;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all .15s;
  border-left: 3px solid transparent;
}

.nav-links a:hover {
  color: var(--text-bright);
  background: var(--bg3);
}

.nav-links a.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(245,166,35,0.08);
}

.nav-icon { font-size: 15px; width: 20px; text-align: center; }

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding: 14px 16px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.user-avatar {
  width: 34px; height: 34px;
  background: var(--accent);
  color: #000;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.user-name { font-size: 13px; font-weight: 600; color: var(--text-bright); }
.user-role { font-size: 11px; color: var(--text-muted); text-transform: uppercase; }

.logout-btn {
  display: block;
  text-align: center;
  padding: 7px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 12px;
  transition: all .15s;
}

.logout-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

/* ---- MAIN ---- */
.main-wrap {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 20px;
  cursor: pointer;
}

.page-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 1px;
}

.content { padding: 28px; }

/* ---- CARDS & PANELS ---- */
.panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.panel-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ---- STAT CARDS ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.stat-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1;
}

.stat-card.accent { border-top: 3px solid var(--accent); }
.stat-card.green  { border-top: 3px solid var(--green); }
.stat-card.red    { border-top: 3px solid var(--red); }
.stat-card.blue   { border-top: 3px solid var(--blue); }

/* ---- TABLE ---- */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  padding: 12px 16px;
  text-align: left;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .1s;
}

tbody tr:hover { background: var(--bg3); }
tbody tr:last-child { border-bottom: none; }

tbody td {
  padding: 13px 16px;
  color: var(--text);
  vertical-align: middle;
}

/* ---- BADGES ---- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.badge-green  { background: rgba(46,204,113,.15); color: var(--green); }
.badge-red    { background: rgba(231,76,60,.15);  color: var(--red); }
.badge-yellow { background: rgba(241,196,15,.15); color: var(--yellow); }
.badge-blue   { background: rgba(52,152,219,.15); color: var(--blue); }
.badge-gray   { background: rgba(107,117,145,.2); color: var(--text-muted); }
.badge-orange { background: rgba(245,166,35,.15); color: var(--accent); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: none;
  font-family: 'Barlow', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all .15s;
  white-space: nowrap;
}

.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: var(--accent2); }

.btn-secondary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger  { background: rgba(231,76,60,.15); color: var(--red); border: 1px solid rgba(231,76,60,.3); }
.btn-danger:hover { background: var(--red); color: #fff; }

.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ---- FORMS ---- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full { grid-column: 1 / -1; }

label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-muted);
}

input[type=text],
input[type=password],
input[type=date],
input[type=number],
input[type=email],
select,
textarea {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 9px 12px;
  font-family: 'Barlow', sans-serif;
  font-size: 14px;
  transition: border-color .15s;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

select option { background: var(--bg2); }
textarea { resize: vertical; min-height: 90px; }

input[type=file] {
  background: var(--bg3);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  padding: 16px;
  width: 100%;
  cursor: pointer;
}

input[type=file]:hover { border-color: var(--accent); }

.form-actions {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn .2s ease;
}

.modal-lg { max-width: 860px; }

@keyframes modalIn {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 4px;
}

.modal-close:hover { color: var(--text-bright); background: var(--bg3); }

/* ---- ALERTS ---- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 16px;
  border-left: 4px solid;
}

.alert-success { background: rgba(46,204,113,.1); border-color: var(--green); color: var(--green); }
.alert-error   { background: rgba(231,76,60,.1);  border-color: var(--red);   color: var(--red); }
.alert-info    { background: rgba(52,152,219,.1); border-color: var(--blue);  color: var(--blue); }

/* ---- SEARCH & FILTER BAR ---- */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
}

.filter-bar input,
.filter-bar select {
  width: auto;
  flex: 1;
  min-width: 150px;
  max-width: 220px;
  padding: 7px 10px;
  font-size: 13px;
}

/* ---- DETAIL VIEW ---- */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.detail-item {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}

.detail-item:nth-child(odd) { border-right: 1px solid var(--border); }
.detail-item.full { grid-column: 1 / -1; border-right: none; }

.detail-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.detail-value {
  font-size: 14px;
  color: var(--text-bright);
  font-weight: 500;
}

/* ---- ATTACHMENT GRID ---- */
.attachments-grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 20px;
}

.attachment-thumb {
  width: 90px; height: 90px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform .15s;
}

.attachment-thumb:hover { transform: scale(1.05); }

/* ---- LOGIN PAGE ---- */
.login-body {
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
}

.login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo .icon {
  font-size: 40px;
  width: 72px; height: 72px;
  background: var(--accent);
  color: #000;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.login-logo h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 2px;
}

.login-logo p {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---- EMPTY STATE ---- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ---- PAGINATION ---- */
.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.page-btn {
  padding: 5px 10px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text);
  border-radius: var(--radius);
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  transition: all .15s;
}

.page-btn:hover, .page-btn.active {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-wrap {
    margin-left: 0;
  }

  .menu-toggle { display: block; }

  .form-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-item:nth-child(odd) { border-right: none; }
  .content { padding: 16px; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
  .filter-bar input, .filter-bar select { max-width: 100%; }
}

/* ---- MISC ---- */
.text-muted   { color: var(--text-muted); }
.text-accent  { color: var(--accent); }
.text-green   { color: var(--green); }
.text-red     { color: var(--red); }
.fw-bold      { font-weight: 700; }
.mb-0         { margin-bottom: 0; }
.gap-2        { display: flex; gap: 8px; align-items: center; }