:root {
  --bg-color: #0b0f19;
  --surface: #141b2d;
  --surface-hover: #1e293b;
  --panel-border: rgba(255, 255, 255, 0.08);
  
  --ink: #f1f5f9;
  --ink-dim: #94a3b8;
  --ink-muted: #64748b;
  
  --primary: #3b82f6;
  --primary-glow: rgba(59, 130, 246, 0.4);
  
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  
  --cond: 'Oswald', sans-serif;
  --sans: 'Inter', sans-serif;
}

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

body {
  font-family: var(--sans);
  background-color: var(--bg-color);
  color: var(--ink);
  min-height: 100vh;
  padding: 2rem 1rem;
  position: relative;
  overflow-x: hidden;
}

/* Background FX */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: -2;
}

.glow-orb {
  position: fixed;
  top: -10vw;
  left: 20%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
}

/* Layout */
.container {
  max-width: 1000px;
  margin: 0 auto;
  background: rgba(20, 27, 45, 0.7);
  backdrop-filter: blur(16px);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
  overflow: hidden;
}

.table-wrapper {
  overflow-x: auto;
}

/* Header */
.form-header {
  padding: 2rem;
  border-bottom: 1px solid var(--panel-border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.header-titling h1 {
  font-family: var(--cond);
  text-transform: uppercase;
  font-size: 2.5rem;
  letter-spacing: 1px;
  color: #fff;
  line-height: 1.1;
  background: linear-gradient(90deg, #fff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-titling p {
  color: var(--ink-dim);
  margin-top: 0.25rem;
  font-size: 0.95rem;
}

.header-meta {
  display: flex;
  gap: 1rem;
}

.meta-box {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--panel-border);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 140px;
}

.meta-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink-dim);
}

.meta-value {
  font-family: var(--cond);
  font-size: 1.25rem;
  color: var(--primary);
}

.meta-input {
  background: transparent;
  border: none;
  color: #fff;
  font-family: var(--cond);
  font-size: 1.1rem;
  outline: none;
}
.meta-input::-webkit-calendar-picker-indicator {
  filter: invert(1);
  opacity: 0.5;
  cursor: pointer;
}

/* Sections */
.form-section {
  padding: 2rem;
  border-bottom: 1px solid var(--panel-border);
}

.form-section h3 {
  font-family: var(--cond);
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-section h3::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 2px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

/* Fields & Inputs */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field label {
  font-size: 0.8rem;
  color: var(--ink-dim);
  font-weight: 500;
}

input[type="text"], 
input[type="number"], 
input[type="date"], 
select, 
textarea {
  width: 100%;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
  background: rgba(0,0,0,0.4);
}

input::-webkit-calendar-picker-indicator {
  filter: invert(0.8);
}

/* Table */
.table-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.modern-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.modern-table th {
  padding: 0.75rem;
  color: var(--ink-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--panel-border);
  white-space: nowrap;
}

.modern-table td {
  padding: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.modern-table td input,
.modern-table td select {
  padding: 0.5rem;
  font-size: 0.9rem;
  border-color: transparent;
  background: transparent;
}

.modern-table td input:focus,
.modern-table td select:focus {
  background: rgba(0,0,0,0.3);
  border-color: var(--panel-border);
}

.num, .num input {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.tfoot-label {
  text-align: right;
  padding: 1rem;
  color: var(--ink-dim);
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 600;
}

.tfoot-val {
  padding: 1rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
}

/* Condition Colors */
.cond-good { color: var(--success) !important; }
.cond-damaged { color: var(--danger) !important; }
.cond-partial { color: var(--warning) !important; }

/* Buttons */
.ghost-btn {
  background: transparent;
  color: var(--primary);
  border: none;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all 0.2s;
}
.ghost-btn:hover {
  background: rgba(59, 130, 246, 0.1);
}

.del-btn {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: 1px solid transparent;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  transition: all 0.2s;
}
.del-btn:hover {
  background: var(--danger);
  color: #fff;
}

.form-actions {
  padding: 2rem;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  background: rgba(0,0,0,0.2);
}

.primary-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
  box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}
.primary-btn:hover {
  background: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}
.primary-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.outline-btn {
  background: transparent;
  color: #fff;
  border: 1px solid var(--panel-border);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.outline-btn:hover {
  background: rgba(255,255,255,0.05);
}

/* Animations */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 1rem 2rem;
  border-radius: 8px;
  background: var(--surface-hover);
  color: #fff;
  font-weight: 500;
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.5);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  opacity: 0;
  z-index: 1000;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive Utilities */
@media (max-width: 600px) {
  .header-meta {
    width: 100%;
  }
  .meta-box {
    flex: 1;
  }
}