/*
 * labledger.css  —  LabLedger Design System v2.0
 * Bureau Veritas Fuels Division
 *
 * Palette:
 *   Primary   #1a9e8f
 *   Dark      #0d3d38
 *   Sidebar   #0f1f1d
 *   BG        #f0f5f4
 *   Typography: DM Sans (body) + DM Mono (barcodes/codes)
 */

/* ── Reset / base ─────────────────────────────────────────────────────── */
:root {
  --ll-primary:     #1a9e8f;
  --ll-primary-dark:#14807389;
  --ll-dark:        #0d3d38;
  --ll-sidebar:     #0f1f1d;
  --ll-bg:          #f0f5f4;
  --ll-surface:     #ffffff;
  --ll-border:      #c8dbd9;
  --ll-text:        #1a2e2c;
  --ll-text-muted:  #5a7a77;
  --ll-danger:      #c0392b;
  --ll-warning:     #d4920a;
  --ll-success:     #1a9e8f;
  --ll-sidebar-w:   220px;
  --ll-topbar-h:    56px;
  --ll-font-body:   'DM Sans', system-ui, sans-serif;
  --ll-font-mono:   'DM Mono', 'Courier New', monospace;
}

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

html, body {
  height: 100%;
  margin: 0;
  background-color: var(--ll-bg);
  color: var(--ll-text);
  font-family: var(--ll-font-body);
  font-size: 15px;
  line-height: 1.55;
}

/* ── Layout wrapper ──────────────────────────────────────────────────── */
#ll-wrapper {
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────────────────── */
#ll-sidebar {
  width: var(--ll-sidebar-w);
  min-height: 100vh;
  background-color: var(--ll-sidebar);
  color: #c8e0de;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.ll-sidebar-hr {
  border-color: rgba(255,255,255,0.08);
}

/* Brand */
.ll-brand {
  color: #fff !important;
}
.ll-brand-text {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: #fff;
}

/* Site badge */
.ll-site-badge {
  padding: 10px 14px;
}
.ll-site-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ll-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.ll-site-code {
  font-size: 0.7rem;
  color: rgba(200,224,222,0.6);
  font-family: var(--ll-font-mono);
}

/* Nav links */
.ll-nav-link {
  color: rgba(200,224,222,0.75) !important;
  border-radius: 6px !important;
  padding: 7px 10px !important;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.ll-nav-link:hover {
  background-color: rgba(26,158,143,0.18) !important;
  color: #fff !important;
}
.ll-nav-link.active {
  background-color: var(--ll-primary) !important;
  color: #fff !important;
}
.ll-nav-link .bi {
  width: 16px;
  text-align: center;
}

/* User footer */
.ll-user-footer {
  color: rgba(200,224,222,0.7);
}
.ll-user-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: #e0f0ee;
}
.ll-user-role {
  font-size: 0.72rem;
  text-transform: capitalize;
  color: rgba(200,224,222,0.55);
}
.ll-btn-logout {
  background-color: rgba(255,255,255,0.06);
  color: rgba(200,224,222,0.8);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 0.8rem;
}
.ll-btn-logout:hover {
  background-color: rgba(192,57,43,0.25);
  color: #ff9e9e;
  border-color: rgba(192,57,43,0.4);
}

/* ── Main area ───────────────────────────────────────────────────────── */
#ll-main {
  background-color: var(--ll-bg);
  overflow-y: auto;
}

/* Top bar */
.ll-topbar {
  height: var(--ll-topbar-h);
  background-color: var(--ll-surface);
  border-bottom: 1px solid var(--ll-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.ll-page-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ll-dark);
}

/* Timeout badge */
.ll-timeout-badge {
  background-color: transparent;
  color: var(--ll-text-muted);
  border: 1px solid var(--ll-border);
  font-family: var(--ll-font-mono);
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: 4px;
}
.ll-timeout-badge.ll-timeout-warn {
  border-color: var(--ll-warning);
  color: var(--ll-warning);
}
.ll-timeout-badge.ll-timeout-urgent {
  border-color: var(--ll-danger);
  color: var(--ll-danger);
  animation: ll-pulse 1s infinite;
}

@keyframes ll-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* Feature badges */
.ll-badge-feature {
  background-color: rgba(26,158,143,0.12);
  color: var(--ll-primary);
  border: 1px solid rgba(26,158,143,0.3);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 4px;
}

/* Page content */
.ll-content {
  padding-top: 1.25rem;
}

/* ── Cards ───────────────────────────────────────────────────────────── */
.ll-card {
  background: var(--ll-surface);
  border: 1px solid var(--ll-border);
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(13,61,56,0.06);
}
.ll-card-header {
  background: linear-gradient(135deg, var(--ll-dark) 0%, #165f58 100%);
  color: #fff;
  border-radius: 10px 10px 0 0 !important;
  padding: 12px 18px;
  font-weight: 600;
  font-size: 0.92rem;
}

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn-ll-primary {
  background-color: var(--ll-primary);
  border-color: var(--ll-primary);
  color: #fff;
  font-weight: 600;
}
.btn-ll-primary:hover,
.btn-ll-primary:focus {
  background-color: var(--ll-dark);
  border-color: var(--ll-dark);
  color: #fff;
}

.btn-ll-outline {
  background-color: transparent;
  border: 1px solid var(--ll-primary);
  color: var(--ll-primary);
  font-weight: 500;
}
.btn-ll-outline:hover {
  background-color: var(--ll-primary);
  color: #fff;
}

/* ── Forms ───────────────────────────────────────────────────────────── */
.form-control:focus,
.form-select:focus {
  border-color: var(--ll-primary);
  box-shadow: 0 0 0 0.2rem rgba(26,158,143,0.2);
}
label.form-label {
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--ll-dark);
}

/* Scan input (large, optimized for scanner) */
.ll-scan-input {
  font-family: var(--ll-font-mono);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  border: 2px solid var(--ll-border);
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--ll-surface);
  transition: border-color 0.15s;
}
.ll-scan-input:focus {
  border-color: var(--ll-primary);
  box-shadow: 0 0 0 3px rgba(26,158,143,0.15);
}

/* Barcode / monospace text */
.ll-mono {
  font-family: var(--ll-font-mono);
  font-size: 0.82rem;
  color: var(--ll-dark);
  letter-spacing: 0.03em;
}

/* ── Tables ──────────────────────────────────────────────────────────── */
.ll-table {
  font-size: 0.875rem;
}
.ll-table thead th {
  background-color: #e4eeed;
  color: var(--ll-dark);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--ll-border);
}
.ll-table tbody tr:hover {
  background-color: rgba(26,158,143,0.05);
}

/* ── Status badges ───────────────────────────────────────────────────── */
.ll-status {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 9px;
  border-radius: 20px;
}
.ll-status-in-stock  { background:#d4f0ec; color:#0d6e5f; }
.ll-status-open      { background:#fff3cd; color:#856404; }
.ll-status-consumed    { background:#e2e3e5; color:#495057; }
.ll-status-transferred { background:#dde8f8; color:#1a4d8f; }
.ll-status-expired   { background:#f8d7da; color:#842029; }
.ll-status-pending   { background:#cff4fc; color:#055160; }
.ll-status-received  { background:#d4f0ec; color:#0d6e5f; }
.ll-status-cancelled { background:#e2e3e5; color:#495057; }

/* ── Alerts ──────────────────────────────────────────────────────────── */
.alert-success { border-left: 4px solid var(--ll-primary); }
.alert-danger  { border-left: 4px solid var(--ll-danger);  }
.alert-warning { border-left: 4px solid var(--ll-warning); }
.alert-info    { border-left: 4px solid #0ea5e9;           }

/* ── Auth / idle screen ──────────────────────────────────────────────── */
.ll-idle-screen {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--ll-dark) 0%, #0a5048 60%, #0f6e63 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ll-idle-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 2.5rem 2.5rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
  color: #fff;
}
.ll-idle-logo {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  margin-bottom: 0.25rem;
}
.ll-idle-sub {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}
.ll-idle-prompt {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.25rem;
}
.ll-idle-input {
  background: rgba(255,255,255,0.1);
  border: 2px solid rgba(255,255,255,0.2);
  color: #fff;
  font-family: var(--ll-font-mono);
  font-size: 1rem;
  border-radius: 8px;
  text-align: center;
  padding: 12px 16px;
  width: 100%;
  caret-color: var(--ll-primary);
  transition: border-color 0.15s;
}
.ll-idle-input::placeholder {
  color: rgba(255,255,255,0.35);
}
.ll-idle-input:focus {
  outline: none;
  border-color: var(--ll-primary);
  background: rgba(255,255,255,0.14);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(26,158,143,0.25);
}
.ll-idle-footer {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin-top: 1.5rem;
}
.ll-idle-footer a {
  color: rgba(200,240,235,0.7);
  text-decoration: none;
}
.ll-idle-footer a:hover {
  color: #fff;
  text-decoration: underline;
}

/* Pulse ring on scan input focus */
.ll-scan-ring {
  display: inline-block;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid rgba(26,158,143,0.5);
  animation: ll-ring 2s ease-in-out infinite;
  margin-bottom: 1.25rem;
}
@keyframes ll-ring {
  0%, 100% { transform: scale(1);   opacity: 0.7; }
  50%       { transform: scale(1.1); opacity: 0.3; }
}
.ll-scan-icon {
  font-size: 2rem;
  color: var(--ll-primary);
  display: block;
  margin-bottom: 0.75rem;
}

/* ── PIN screen ──────────────────────────────────────────────────────── */
.ll-pin-digit {
  font-family: var(--ll-font-mono);
  font-size: 1.5rem;
  letter-spacing: 0.4em;
  text-align: center;
}

/* ── Dashboard cards ─────────────────────────────────────────────────── */
.ll-stat-card {
  background: var(--ll-surface);
  border: 1px solid var(--ll-border);
  border-radius: 10px;
  padding: 1.2rem 1.4rem;
  box-shadow: 0 1px 3px rgba(13,61,56,0.05);
}
.ll-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ll-dark);
  line-height: 1.1;
}
.ll-stat-label {
  font-size: 0.78rem;
  color: var(--ll-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}
.ll-stat-icon {
  font-size: 1.5rem;
  color: var(--ll-primary);
  opacity: 0.7;
}

/* ── Stub page placeholder ───────────────────────────────────────────── */
.ll-stub-banner {
  border: 2px dashed var(--ll-border);
  border-radius: 10px;
  padding: 3rem 2rem;
  text-align: center;
  color: var(--ll-text-muted);
  background: rgba(240,245,244,0.7);
}
.ll-stub-banner .bi {
  font-size: 2.5rem;
  color: var(--ll-primary);
  opacity: 0.5;
  display: block;
  margin-bottom: 1rem;
}

/* ── Utility ─────────────────────────────────────────────────────────── */
.text-ll-primary { color: var(--ll-primary) !important; }
.text-ll-dark    { color: var(--ll-dark)    !important; }
.text-ll-muted   { color: var(--ll-text-muted) !important; }
.bg-ll-primary   { background-color: var(--ll-primary) !important; }
.bg-ll-dark      { background-color: var(--ll-dark) !important; }
.bg-ll-bg        { background-color: var(--ll-bg) !important; }

.fw-600 { font-weight: 600; }
.fs-sm  { font-size: 0.82rem; }
.fs-xs  { font-size: 0.72rem; }