/* ==========================================================================
   Design tokens
   Light theme matching the Power Group Holdings logo:
   teal/green -> navy/blue diagonal gradient, black headings, gray labels.
   Same class names as the original stylesheet — drop-in replacement.
   ========================================================================== */
:root {
  --teal:        #14b8a6;
  --teal-br:     #2dd4bf;
  --blue:        #2196f3;
  --blue-dp:     #1e3a8a;
  --navy:        #0f2447;
  --navy-line:   #aecdec;

  --paper:       #ffffff;
  --paper-alt:   #dbeafc;
  --paper-line:  #e3e8ef;
  --ink:         #101828;
  --ink-soft:    #667085;

  --steel:       #2196f3;
  --steel-br:    #1976d2;
  --bronze:      #14b8a6;
  --bronze-br:   #0d9488;
  --crimson:     #c0293a;
  --crimson-br:  #e0384a;
  --green:       #16a34a;

  --text-hi:     #101828;
  --text-mid:    #1f2937;
  --text-dim:    #667085;

  --radius: 10px;
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, #dceafb 0%, #c9defa 100%);
  color: var(--text-hi);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, #eaf3fd 0%, #c3ddf7 100%);
  border-right: 1px solid var(--navy-line);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.crest {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 12px;
  padding-bottom: 26px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--navy-line);
}
.crest-badge {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 2px solid var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--blue-dp));
  flex-shrink: 0;
}
.crest-name {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 2px;
  font-size: 15px;
  color: var(--text-hi);
}
.crest-sub {
  font-size: 9.5px;
  letter-spacing: 1.5px;
  color: var(--teal);
  margin-top: 2px;
  font-weight: 600;
}

.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-link {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px;
  border-radius: 8px;
  color: var(--text-mid);
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.nav-ico { font-size: 14px; width: 16px; text-align: center; opacity: .85; }
.nav-link:hover { background: var(--paper-alt); color: var(--steel-br); }
.nav-link.active {
  background: linear-gradient(90deg, rgba(20,184,166,.12), rgba(33,150,243,.10));
  color: var(--steel-br);
  border-color: var(--teal-br);
}

.sidebar-foot {
  border-top: 1px solid var(--navy-line);
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-dim);
  line-height: 1.7;
}

.content {
  padding: 34px 42px 60px;
  max-width: 1320px;
  width: 100%;
  background: transparent;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 26px;
  flex-wrap: wrap;
  gap: 12px;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--teal);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.topbar h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 28px;
  margin: 0;
  letter-spacing: .3px;
  color: var(--ink);
}
.clock {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--steel-br);
  background: var(--paper);
  border: 1px solid var(--navy-line);
  padding: 8px 16px;
  border-radius: 8px;
}

.crest-logo {
  width: 100%;
  max-width: 210px;
  height: auto;
  object-fit: contain;
  border-radius: 6px;
}

.flash-stack { margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }
.flash {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid;
}
.flash-success { background: rgba(22,163,74,.08); border-color: var(--green); color: #15803d; }
.flash-error { background: rgba(192,41,58,.08); border-color: var(--crimson); color: #b91c2c; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 26px;
}
.stat-card {
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 20px 20px 18px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(33,150,243,.10);
}
.stat-card::before {
  content: attr(data-tag);
  position: absolute;
  top: 14px; right: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-dim);
}
.stat-label {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1;
}
.stat-value.gold { color: var(--teal-br); }
.stat-value.crimson { color: var(--crimson-br); }
.stat-sub { margin-top: 8px; font-size: 12px; color: var(--text-dim); }

.panel-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 16px;
  margin-bottom: 26px;
}
.panel {
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: 0 2px 8px rgba(33,150,243,.10);
}
.panel h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: .5px;
  margin: 0 0 16px;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.panel h3 .stamp {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--steel-br);
  border: 1px solid var(--steel);
  border-radius: 20px;
  padding: 3px 10px;
  letter-spacing: 1px;
}
.host-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 0;
  border-bottom: 1px dashed var(--paper-line);
  font-size: 13px;
}
.host-row:last-child { border-bottom: none; }
.host-name { color: var(--text-mid); }
.host-count { font-family: var(--font-mono); color: var(--teal-br); }

.ledger-wrap {
  background: var(--paper);
  border-radius: var(--radius);
  border: 1px solid var(--paper-line);
  overflow: hidden;
  color: var(--ink);
  position: relative;
  box-shadow: 0 2px 8px rgba(33,150,243,.10);
}
.ledger-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 14px;
  border-bottom: 2px solid var(--ink);
  flex-wrap: wrap;
  gap: 10px;
}
.ledger-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--ink);
}
.page-stamp {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-soft);
  border: 1.5px solid var(--ink-soft);
  border-radius: 4px;
  padding: 2px 10px;
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table.ledger {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  min-width: 640px;
}
table.ledger thead th {
  background: var(--paper-alt);
  text-align: left;
  padding: 10px 12px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--ink-soft);
  border-bottom: 1.5px solid var(--ink);
  border-right: 1px solid var(--paper-line);
  white-space: nowrap;
}
table.ledger tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--paper-line);
  border-right: 1px solid var(--paper-line);
  vertical-align: middle;
  color: var(--ink);
}
table.ledger tbody tr:hover { background: rgba(20,184,166,.06); }
table.ledger tbody tr:nth-child(even) { background: var(--paper-alt); }

.mono { font-family: var(--font-mono); }
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .3px;
  white-space: nowrap;
}
.badge-inside { background: rgba(192,41,58,.08); color: var(--crimson); border: 1px solid var(--crimson); }
.badge-out { background: rgba(22,163,74,.08); color: #15803d; border: 1px solid var(--green); }

.sig-thumb {
  height: 26px;
  border-bottom: 1px solid var(--ink-soft);
}
.sig-empty { color: var(--ink-soft); font-style: italic; font-size: 11px; }

.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 18px;
}
.toolbar input, .toolbar select {
  background: var(--paper);
  border: 1px solid var(--navy-line);
  color: var(--text-hi);
  border-radius: 7px;
  padding: 9px 12px;
  font-size: 13px;
  font-family: var(--font-body);
  min-width: 0;
}
.toolbar input::placeholder { color: var(--text-dim); }
.toolbar .spacer { flex: 1; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--steel);
  background: linear-gradient(135deg, var(--teal), var(--blue));
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  padding: 10px 18px;
  border-radius: 7px;
  cursor: pointer;
  transition: filter .15s ease, transform .1s ease;
  white-space: nowrap;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--navy-line);
  color: var(--text-mid);
}
.btn-outline:hover { border-color: var(--teal-br); color: var(--teal-br); }
.btn-small { padding: 6px 12px; font-size: 12px; }
.btn-crimson {
  background: linear-gradient(180deg, var(--crimson-br), var(--crimson));
  border-color: var(--crimson);
  color: #fff;
}

.form-sheet {
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 30px 34px 34px;
  color: var(--ink);
  position: relative;
  box-shadow: 0 2px 8px rgba(33,150,243,.10);
}
.form-sheet .page-stamp { position: absolute; top: 24px; right: 30px; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 24px;
  margin-top: 10px;
}
.form-grid.full { grid-template-columns: 1fr; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.span-2 { grid-column: span 2; }
.field label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--ink-soft);
  font-weight: 600;
}
.field input, .field select, .field textarea {
  border: none;
  border-bottom: 1.5px solid var(--navy-line);
  background: transparent;
  padding: 8px 2px;
  font-size: 14.5px;
  font-family: var(--font-body);
  color: var(--ink);
  outline: none;
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-bottom-color: var(--teal);
}
.field textarea { resize: vertical; min-height: 46px; }

.sig-block {
  margin-top: 8px;
}
.sig-pad-wrap {
  border: 1.5px dashed var(--navy-line);
  border-radius: 8px;
  background: #fbfdfd;
  position: relative;
}
canvas.sig-pad { width: 100%; height: 140px; display: block; cursor: crosshair; touch-action: none; }
.sig-clear {
  position: absolute; top: 8px; right: 8px;
  font-size: 11px;
  background: var(--paper-alt);
  border: 1px solid var(--paper-line);
  border-radius: 6px;
  padding: 4px 9px;
  cursor: pointer;
  color: var(--ink-soft);
}

.form-actions {
  display: flex; justify-content: flex-end; gap: 10px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px dashed var(--paper-line);
  flex-wrap: wrap;
}

.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
}
.section-gap { margin-bottom: 26px; }
.helper-text { font-size: 12px; color: var(--text-dim); margin-top: 4px; }

.menu-btn {
  display: none;
  background: var(--paper);
  border: 1px solid var(--navy-line);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 18px;
  color: var(--ink);
  cursor: pointer;
}

@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    flex-direction: column;
  }
  .content { padding: 22px; }
  .stat-grid, .panel-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .field.span-2 { grid-column: span 1; }
}

@media (max-width: 640px) {
  .content { padding: 16px; }

  .crest-logo { max-width: 150px; }

  .topbar { flex-direction: column; align-items: flex-start; }
  .topbar h1 { font-size: 22px; }
  .clock { font-size: 15px; padding: 6px 12px; }

  .stat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card { padding: 14px 14px 12px; }
  .stat-value { font-size: 28px; }

  .panel-grid { grid-template-columns: 1fr; }
  .panel { padding: 16px; }

  .ledger-header { padding: 14px 16px 12px; }
  .ledger-title { font-size: 16px; }

  table.ledger { font-size: 11.5px; }
  table.ledger thead th,
  table.ledger tbody td { padding: 8px 10px; }

  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar input, .toolbar select, .toolbar .btn { width: 100%; }

  .form-sheet { padding: 20px 18px 24px; }
  .form-sheet .page-stamp { position: static; display: inline-block; margin-bottom: 14px; }
  .form-grid { gap: 14px; }

  .form-actions { flex-direction: column-reverse; }
  .form-actions .btn { width: 100%; justify-content: center; }

  .sidebar { padding: 16px; }
  .crest { padding-bottom: 16px; margin-bottom: 14px; }
  .nav-link { padding: 10px 12px; }
}

@media (max-width: 380px) {
  .stat-grid { grid-template-columns: 1fr; }
}


/* ==========================================================================
   Extra responsive coverage — large tablets, small phones, landscape
   ========================================================================== */

/* Large tablets / small laptops */
@media (max-width: 1200px) {
  .content { padding: 28px 24px 50px; }
  .stat-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
}

/* iPad / mid tablets */
@media (max-width: 850px) {
  .panel-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}

/* Large phones (iPhone Pro Max, etc.) */
@media (max-width: 480px) {
  .topbar h1 { font-size: 19px; }
  .eyebrow { font-size: 10px; }
  .crest-logo { max-width: 130px; }
  .crest-badge { width: 46px; height: 46px; }
  .stat-value { font-size: 24px; }
  .stat-label { font-size: 10.5px; }
  .btn { padding: 10px 14px; font-size: 12.5px; }
  .field input, .field select, .field textarea { font-size: 16px; } /* prevents iOS zoom-on-focus */
  table.ledger { font-size: 11px; min-width: 560px; }
  .page-stamp { font-size: 12px; padding: 2px 8px; }
}

/* Small / older phones (iPhone SE, etc.) */
@media (max-width: 375px) {
  .content { padding: 12px; }
  .stat-grid { grid-template-columns: 1fr; gap: 8px; }
  .crest-logo { max-width: 110px; }
  .topbar h1 { font-size: 17px; }
  .form-sheet { padding: 16px 14px 20px; }
}

/* Landscape phones (short height) */
@media (max-height: 480px) and (orientation: landscape) {
  .sidebar { height: auto; position: static; padding: 12px 16px; }
  .crest { padding-bottom: 10px; margin-bottom: 10px; }
  .content { padding: 14px 20px; }
}

/* Touch-friendly tap targets on any touch device */
@media (hover: none) and (pointer: coarse) {
  .nav-link, .btn, .btn-small { min-height: 42px; }
  table.ledger tbody tr:hover { background: transparent; } /* hover doesn't apply on touch */
}