:root {
  --ink: #14201c;
  --muted: #5b6b64;
  --line: #d7e0db;
  --bg: #eef3f0;
  --panel: #ffffff;
  --sidebar: #0b3d36;
  --sidebar-2: #0f5248;
  --accent: #0f6b5c;
  --lime: #c8e36a;
  --warn: #c9851a;
  --danger: #c23b3b;
  --ok: #1a8f5a;
  --info: #2a6f9e;
  --font: "Karla", system-ui, sans-serif;
  --display: "Unbounded", sans-serif;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(20, 32, 28, 0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img { max-width: 100%; display: block; }

.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, var(--sidebar) 0%, #082e29 100%);
  color: #eef7f4;
  padding: 1.1rem 0.85rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.35rem 0.5rem 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.brand-mark {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--lime);
  color: var(--ink);
  display: grid; place-items: center;
  font-family: var(--display);
  font-weight: 800;
  font-size: 0.85rem;
}
.brand strong {
  display: block;
  font-family: var(--display);
  font-size: 0.92rem;
  letter-spacing: -0.03em;
}
.brand small { color: rgba(238,247,244,0.65); font-size: 0.75rem; }

.nav-group { display: grid; gap: 0.2rem; }
.nav-label {
  margin: 0.7rem 0.5rem 0.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(238,247,244,0.45);
  font-weight: 700;
}
.nav-link {
  display: flex; align-items: center; gap: 0.55rem;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  color: rgba(238,247,244,0.82);
  font-weight: 600;
  font-size: 0.9rem;
}
.nav-link:hover { background: rgba(255,255,255,0.06); color: #fff; }
.nav-link.active { background: rgba(200,227,106,0.18); color: var(--lime); }
.nav-link .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor; opacity: 0.7;
}

.sidebar-foot {
  margin-top: auto;
  padding: 0.75rem;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  font-size: 0.82rem;
}
.sidebar-foot strong { display: block; margin-bottom: 0.15rem; }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.9rem 1.4rem;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.topbar h1 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}
.topbar p { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.85rem; }
.topbar-actions { display: flex; gap: 0.5rem; align-items: center; }
.chip {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: #e5efe9;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
}
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: grid; place-items: center;
  font-weight: 700; font-size: 0.8rem;
}

.content { padding: 1.25rem 1.4rem 2rem; }

.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: 1.2fr 0.8fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-hd {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem; padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
}
.card-hd h2 {
  margin: 0;
  font-size: 0.95rem;
  font-family: var(--display);
  letter-spacing: -0.02em;
}
.card-bd { padding: 1rem; }

.stat {
  padding: 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.stat span {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  font-weight: 700;
}
.stat strong {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--display);
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}
.stat em {
  display: block;
  margin-top: 0.25rem;
  font-style: normal;
  font-size: 0.8rem;
  color: var(--ok);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.55rem 0.9rem;
  font-weight: 700;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
}
.btn:hover { filter: brightness(1.05); }
.btn-lime { background: var(--lime); color: var(--ink); }
.btn-ghost {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}
.btn-danger { background: var(--danger); }
.btn-warn { background: var(--warn); }
.btn-block { width: 100%; }
.btn-sm { padding: 0.4rem 0.7rem; font-size: 0.85rem; }

.field { display: grid; gap: 0.35rem; margin-bottom: 0.85rem; }
.field label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
}
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  background: #fff;
  color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid rgba(15,107,92,0.25);
  border-color: var(--accent);
}
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.75rem; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td {
  text-align: left;
  padding: 0.7rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  font-weight: 700;
}
tr:hover td { background: #f7faf8; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: #e8eef0;
  color: var(--muted);
}
.badge-ok { background: #d9f2e5; color: var(--ok); }
.badge-warn { background: #f8e8c8; color: #8a5a0a; }
.badge-danger { background: #f8d9d9; color: var(--danger); }
.badge-info { background: #d9eaf8; color: var(--info); }
.badge-accent { background: #d7efe9; color: var(--accent); }

.scan-box {
  border: 2px dashed #9fbfb4;
  border-radius: 12px;
  background: linear-gradient(180deg, #f4faf7, #eaf4ef);
  padding: 1.25rem;
  text-align: center;
}
.scan-box .icon {
  width: 54px; height: 54px; margin: 0 auto 0.75rem;
  border-radius: 12px;
  background: var(--accent);
  color: var(--lime);
  display: grid; place-items: center;
  font-family: var(--display);
  font-weight: 800;
}
.scan-box h3 { margin: 0 0 0.35rem; font-family: var(--display); font-size: 1rem; }
.scan-box p { margin: 0 0 0.9rem; color: var(--muted); font-size: 0.9rem; }
.scan-input {
  display: flex; gap: 0.5rem;
}
.scan-input input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.75rem 0.85rem;
  font-family: ui-monospace, monospace;
}

.progress {
  height: 10px;
  background: #e3ebe7;
  border-radius: 999px;
  overflow: hidden;
}
.progress > i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--lime));
  border-radius: 999px;
}

.list-scan { display: grid; gap: 0.45rem; }
.list-scan .item {
  display: flex; justify-content: space-between; align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 0.88rem;
}
.list-scan .item code {
  font-family: ui-monospace, monospace;
  font-size: 0.82rem;
}

.toast {
  display: flex; align-items: center; gap: 0.55rem;
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  background: #d9f2e5;
  color: var(--ok);
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 0.85rem;
}
.toast.warn { background: #f8e8c8; color: #8a5a0a; }
.toast.err { background: #f8d9d9; color: var(--danger); }

.split-scan {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.kpi-mini {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}
.kpi-mini div {
  padding: 0.75rem;
  border-radius: 8px;
  background: #f3f8f5;
  border: 1px solid var(--line);
}
.kpi-mini span { display: block; font-size: 0.75rem; color: var(--muted); font-weight: 700; }
.kpi-mini strong { font-family: var(--display); font-size: 1.2rem; letter-spacing: -0.03em; }

/* Login */
.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  background: var(--bg);
}
.login-visual {
  position: relative;
  background:
    linear-gradient(135deg, rgba(11,61,54,0.88), rgba(15,107,92,0.55)),
    url("https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1400&q=80")
    center / cover;
  color: #fff;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.login-visual h1 {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.04em;
  margin: 0 0 0.6rem;
  max-width: 12ch;
}
.login-visual p { margin: 0; max-width: 34ch; color: rgba(255,255,255,0.85); }
.login-panel {
  display: grid;
  place-items: center;
  padding: 2rem;
}
.login-card {
  width: min(420px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.login-card h2 {
  margin: 0 0 0.25rem;
  font-family: var(--display);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}
.login-card .sub { margin: 0 0 1.2rem; color: var(--muted); font-size: 0.9rem; }

/* Gallery index */
.gallery-page { padding: 2rem 5vw 3rem; max-width: 1100px; margin: 0 auto; }
.gallery-page h1 {
  font-family: var(--display);
  letter-spacing: -0.04em;
  margin: 0 0 0.4rem;
}
.gallery-page .lead { color: var(--muted); margin: 0 0 1.5rem; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.85rem;
}
.gallery-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.gallery-item span {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.gallery-item strong {
  display: block;
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}
.gallery-item p { margin: 0; font-size: 0.85rem; color: var(--muted); }

.tabs { display: flex; gap: 0.35rem; flex-wrap: wrap; margin-bottom: 0.85rem; }
.tab {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  color: var(--muted);
}
.tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.84rem; }
.muted { color: var(--muted); }
.mt-1 { margin-top: 0.75rem; }
.mb-1 { margin-bottom: 0.75rem; }
.flex { display: flex; gap: 0.5rem; align-items: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; }
.stack { display: grid; gap: 0.75rem; }

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

.mobile-topbar {
  display: none;
}

.sidebar-backdrop {
  display: none;
}

@media (max-width: 980px) {
  .app {
    grid-template-columns: 1fr;
  }

  .mobile-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    position: sticky;
    top: 0;
    z-index: 55;
    padding: 0.75rem 1rem;
    background: var(--sidebar);
    color: #eef7f4;
  }

  .mobile-topbar strong {
    font-family: var(--display);
    font-size: 0.95rem;
    letter-spacing: -0.03em;
  }

  .menu-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 10px;
    background: rgba(255,255,255,0.08);
    color: #fff;
    display: grid;
    place-items: center;
    cursor: pointer;
    padding: 0;
  }

  .menu-toggle span,
  .menu-toggle span::before,
  .menu-toggle span::after {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    position: relative;
  }

  .menu-toggle span::before,
  .menu-toggle span::after {
    content: "";
    position: absolute;
    left: 0;
  }

  .menu-toggle span::before { top: -6px; }
  .menu-toggle span::after { top: 6px; }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 58;
    background: rgba(10, 20, 18, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }

  .sidebar-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: min(290px, 88vw);
    height: 100vh;
    height: 100dvh;
    z-index: 60;
    transform: translateX(-105%);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }

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

  .topbar {
    padding: 0.85rem 1rem;
    flex-wrap: wrap;
  }

  .topbar h1 {
    font-size: 0.95rem;
  }

  .topbar-actions {
    flex-wrap: wrap;
    width: 100%;
  }

  .content {
    padding: 1rem;
    padding-bottom: 5.5rem;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .split-scan,
  .login-page,
  .row-2,
  .row-3 {
    grid-template-columns: 1fr;
  }

  .scan-input {
    flex-direction: column;
  }

  .scan-input .btn {
    width: 100%;
  }

  .card-bd {
    padding: 0.85rem;
  }

  table {
    min-width: 520px;
  }

  .login-visual {
    min-height: 220px;
    padding: 1.5rem;
  }

  .login-visual h1 {
    font-size: 1.8rem;
  }

  .dev-watermark {
    right: auto;
    left: 0.75rem;
    bottom: 0.75rem;
    padding: 0.45rem 0.6rem;
    max-width: calc(100vw - 5rem);
  }

  .dev-watermark strong {
    font-size: 0.7rem;
  }
}

.dev-watermark {
  position: fixed;
  right: 1rem;
  left: auto;
  bottom: 1rem;
  z-index: 50;
  display: inline-flex;
  flex-direction: column;
  gap: 0.05rem;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  background: rgba(11, 61, 54, 0.92);
  color: #eef7f4;
  border: 1px solid rgba(200, 227, 106, 0.35);
  box-shadow: 0 8px 20px rgba(20, 32, 28, 0.18);
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}
.dev-watermark span {
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.7;
  font-weight: 700;
}
.dev-watermark strong {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--lime);
}
.dev-watermark:hover {
  transform: translateY(-2px);
  background: rgba(15, 82, 72, 0.96);
}