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

:root {
  --bg: #030405;
  --bg-2: #070809;
  --bg-3: #0a0c0e;
  --surface: #0c0e11;
  --surface-2: #101317;
  --border: #171a1f;
  --border-2: #22262d;
  --text: #d4d7dc;
  --text-dim: #7d838d;
  --text-faint: #4a4f57;
  --accent: #22c55e;
  --accent-dim: #16803c;
  --accent-glow: rgba(34, 197, 94, 0.15);
  --danger: #ef4444;
  --radius: 4px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }

/* ---------- Background ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(ellipse 90% 55% at 50% -5%, #000 30%, transparent 90%);
}
.bg-glow { display: none; }
.bg-scan {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(0,0,0,0.14) 3px,
    rgba(0,0,0,0.14) 4px
  );
  opacity: 0.35;
}

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(3,4,5,0.85);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.5px;
  color: var(--text);
}
.logo-bracket { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-link {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  transition: color 0.15s;
}
.nav-link:hover { color: var(--accent); }
.nav-cta {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius);
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  background: var(--accent-glow);
  transition: all 0.15s;
}
.nav-cta:hover {
  background: var(--accent);
  color: #04120c;
}

/* ---------- Hero ---------- */
.hero { padding: 76px 0 60px; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 52px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  padding: 5px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border-2);
  background: var(--surface);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero-title {
  font-size: 46px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
  color: #f0f2f4;
}
.grad-text {
  color: var(--accent);
}
.hero-sub {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 460px;
  margin-bottom: 30px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 22px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: #04120c;
  font-weight: 600;
}
.btn-primary:hover {
  background: #2dd769;
  box-shadow: 0 0 24px -6px var(--accent);
}
.btn-ghost {
  background: var(--surface);
  border-color: var(--border-2);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent-dim); color: var(--accent); }
.btn-lg { padding: 14px 28px; font-size: 15px; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
}
.stat-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.stat-div { width: 1px; height: 30px; background: var(--border-2); }

/* ---------- Terminal ---------- */
.hero-right { position: relative; }
.terminal {
  position: relative;
  z-index: 2;
  background: #060708;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px -30px rgba(0,0,0,0.9), inset 0 0 0 1px rgba(255,255,255,0.01);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: #0a0c0d;
  border-bottom: 1px solid var(--border);
}
.terminal-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #46201f; }
.dot-yellow { background: #463c1f; }
.dot-green { background: #1f4628; }
.terminal-title {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  margin-left: 2px;
}
.terminal-lang {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 3px;
  background: var(--accent-glow);
  border: 1px solid var(--accent-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.terminal-body {
  padding: 20px 20px 24px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.9;
  min-height: 296px;
  position: relative;
}
.terminal-body pre { white-space: pre-wrap; }
.term-cmd { color: #7aa2f7; font-weight: 600; }
.term-str { color: var(--accent); }
.term-num { color: #e0af68; }
.term-key { color: #bb9af7; font-weight: 600; }
.term-comment { color: var(--text-faint); }
.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 0%,50%{opacity:1} 51%,100%{opacity:0} }
.terminal-glow { display: none; }

/* ---------- Features ---------- */
.features { padding: 24px 0 16px; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.feature-card {
  background: var(--bg-2);
  padding: 26px 24px;
  transition: background 0.15s;
}
.feature-card:hover { background: var(--surface); }
.feature-icon {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.feature-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 7px; color: var(--text); }
.feature-card p { font-size: 13.5px; color: var(--text-dim); }

/* ---------- Sections ---------- */
.main { padding: 64px 0 20px; }
.section-head { margin-bottom: 30px; }
.section-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.8px;
  margin-bottom: 6px;
  color: #f0f2f4;
}
.section-title::before {
  content: '// ';
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 500;
}
.section-desc { color: var(--text-dim); font-size: 15px; }

/* ---------- Products ---------- */
.products { margin-bottom: 84px; }
.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.item-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
  display: flex;
  flex-direction: column;
}
.item-card:hover { border-color: var(--border-2); transform: translateY(-2px); }
.item-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  display: block;
}
.item-image-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  background:
    repeating-linear-gradient(45deg, #0a0c0e 0 10px, #0c0e11 10px 20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
}
.item-body { padding: 18px; display: flex; flex-direction: column; flex: 1; }
.item-category {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--accent-glow);
  border: 1px solid var(--accent-dim);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.item-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--text);
}
.item-description {
  font-size: 13.5px;
  color: var(--text-dim);
  margin-bottom: 16px;
  flex: 1;
}
.item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.item-price {
  font-family: var(--mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--accent);
}
.item-buy {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  color: var(--text);
  transition: all 0.15s;
}
.item-buy:hover { background: var(--accent); color: #04120c; border-color: var(--accent); }

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 20px;
  border: 1px dashed var(--border-2);
  border-radius: var(--radius);
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 13px;
}
.empty-icon { display: none; }

/* ---------- How it works ---------- */
.how { margin-bottom: 56px; }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.15s;
}
.step:hover { border-color: var(--border-2); }
.step-num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.step h3 { font-size: 16px; margin-bottom: 7px; color: var(--text); }
.step p { font-size: 13.5px; color: var(--text-dim); }
.how-cta { text-align: center; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 52px 0 24px;
  background: var(--bg-2);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
}
.footer-brand p {
  color: var(--text-dim);
  font-size: 13.5px;
  max-width: 320px;
  margin-top: 12px;
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-faint);
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  font-size: 13.5px;
  color: var(--text-dim);
  margin-bottom: 10px;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.copyright { font-family: var(--mono); font-size: 12px; color: var(--text-faint); }
.staff-link {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  transition: color 0.15s;
}
.staff-link:hover { color: var(--accent); }

/* ---------- Content pages ---------- */
.page {
  padding: 56px 0 90px;
  min-height: 64vh;
}
.page-back {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 26px;
  transition: color 0.15s;
}
.page-back:hover { color: var(--accent); }
.page-title {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.8px;
  margin-bottom: 8px;
  color: #f0f2f4;
}
.page-title::before {
  content: '// ';
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 500;
}
.page .content-text { max-width: 720px; }

/* Standalone staff card */
.staff-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: 0 30px 80px -40px rgba(0,0,0,0.9);
}

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2,3,4,0.8);
  backdrop-filter: blur(4px);
  padding: 24px;
  animation: fadeIn 0.15s ease;
}
.modal.hidden { display: none; }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
.modal-content {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 34px;
  width: 100%;
  max-width: 520px;
  max-height: 86vh;
  overflow-y: auto;
  animation: slideUp 0.18s ease;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.95);
}
@keyframes slideUp { from{opacity:0; transform:translateY(10px)} to{opacity:1; transform:translateY(0)} }
.close {
  position: absolute;
  right: 20px; top: 18px;
  font-size: 22px;
  line-height: 1;
  color: var(--text-faint);
  cursor: pointer;
  transition: color 0.15s;
}
.close:hover { color: var(--text); }
.modal-icon {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.modal h2 {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin-bottom: 5px;
  color: #f0f2f4;
}
.modal-sub { color: var(--text-dim); font-size: 13.5px; margin-bottom: 24px; }

.content-text { color: var(--text-dim); font-size: 13.5px; margin-top: 18px; }
.content-text h3 { color: var(--text); font-size: 14px; margin: 20px 0 7px; }
.content-text h3::before { content: '> '; color: var(--accent); font-family: var(--mono); }
.content-text p { margin-bottom: 11px; }
.content-text ol { margin: 0 0 11px 20px; }
.content-text li { margin-bottom: 5px; }
.content-text strong { color: var(--text); }

/* ---------- Forms ---------- */
.staff-section.hidden { display: none; }
.staff-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 22px;
}
.form-group { margin-bottom: 15px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 11px 13px;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { resize: vertical; }
.form-group select { cursor: pointer; }
.form-group option { background: var(--bg-2); }

/* File input */
.file-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}
.file-input-wrap input[type="file"] { display: none; }
.file-label {
  font-family: var(--mono);
  font-size: 12px;
  padding: 10px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.file-label:hover { border-color: var(--accent-dim); color: var(--accent); }
.file-name {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.img-preview {
  margin-top: 10px;
  width: 100%;
  max-height: 150px;
  object-fit: cover;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  display: none;
}
.img-preview.show { display: block; }

.btn-add {
  width: 100%;
  padding: 12px;
  margin-top: 4px;
  background: var(--accent);
  color: #04120c;
  border: none;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-add:hover { background: #2dd769; box-shadow: 0 0 24px -8px var(--accent); }

.btn-logout {
  padding: 7px 14px;
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-logout:hover { background: var(--danger); color: #fff; }

.manage-title {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-faint);
  margin: 26px 0 13px;
}
.items-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.managed-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.managed-thumb {
  width: 42px; height: 42px;
  border-radius: 3px;
  object-fit: cover;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  flex-shrink: 0;
}
.managed-thumb-empty {
  width: 42px; height: 42px;
  border-radius: 3px;
  background: repeating-linear-gradient(45deg, #0a0c0e 0 6px, #0c0e11 6px 12px);
  border: 1px solid var(--border-2);
  flex-shrink: 0;
}
.managed-info { flex: 1; min-width: 0; }
.managed-item-name { font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.managed-item-meta { font-family: var(--mono); font-size: 11px; color: var(--text-dim); }
.btn-delete {
  padding: 6px 12px;
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
}
.btn-delete:hover { background: var(--danger); color: #fff; }
.managed-empty {
  text-align: center;
  color: var(--text-faint);
  padding: 22px;
  font-family: var(--mono);
  font-size: 13px;
}

.error-message, .success-message {
  margin-top: 13px;
  font-family: var(--mono);
  font-size: 12.5px;
  padding: 10px 13px;
  border-radius: var(--radius);
  display: none;
}
.error-message {
  color: var(--danger);
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
}
.error-message.show { display: block; }
.success-message {
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid var(--accent-dim);
}
.success-message.show { display: block; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-right { order: -1; }
  .hero-title { font-size: 38px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .nav-links { gap: 14px; }
  .nav-link { display: none; }
  .hero { padding: 50px 0 44px; }
  .hero-title { font-size: 31px; letter-spacing: -1px; }
  .hero-stats { gap: 16px; }
  .stat-num { font-size: 19px; }
  .section-title { font-size: 24px; }
  .page-title { font-size: 27px; }
  .features-grid { grid-template-columns: 1fr; }
  .modal-content, .staff-card { padding: 26px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; }
}