/* ==========================================================================
   LabKeeper — Editorial Minimalist Design System
   Light only. 6 colors. Playfair Display + Inter.
   ========================================================================== */

/* ---------- Custom Properties --------------------------------------------- */
:root {
  /* Palette (strict) */
  --bg:      #F6F5F1;
  --ink:     #0A0A0A;
  --ink-2:   #1A1A1A;
  --muted:   #6B6B6B;
  --line:    #D9D6CF;
  --paper:   #FFFFFF;

  /* Type */
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Spacing */
  --maxw:    1240px;
  --pad:     clamp(20px, 4vw, 56px);
  --section-y: clamp(64px, 10vw, 140px);

  /* Type scale */
  --fs-display: clamp(48px, 8.5vw, 128px);
  --fs-title:   clamp(34px, 4.6vw, 64px);
  --fs-counter: clamp(40px, 5.5vw, 80px);

  /* Radii */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;

  /* Shadows (subtle, editorial) */
  --shadow-sm: 0 1px 2px rgba(10,10,10,.04);
  --shadow-md: 0 4px 16px rgba(10,10,10,.05);
  --shadow-lg: 0 12px 40px rgba(10,10,10,.08);

  /* Surface elevations (used by admin forms, modals, sidebar) */
  --surface-0: #F6F5F1;
  --surface-1: #EFEDE8;
  --surface-2: #FFFFFF;
  --surface-3: #F9F8F6;
  --surface-4: #FFFFFF;
  --surface-5: #FFFFFF;

  /* Borders */
  --border-soft: #D9D6CF;
  --border-subtle: #EDEBE6;
  --border-medium: #C4C0B8;
  --border-strong: #8A8680;
  --border-focus: #3b82f6;

  /* Text semantic */
  --text-primary: #0A0A0A;
  --text-secondary: #6B6B6B;
  --text-tertiary: #999999;
}

/* ---------- Reset & Base ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body > article.main-content { flex: 1; }

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; transition: color .2s ease, opacity .2s ease; }

button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }

ul { list-style: none; padding: 0; margin: 0; }
p { margin: 0; }

::selection { background: var(--ink); color: var(--bg); }

/* Disable mesh-bg from old theme — just a tiny warm tint */
.mesh-bg { display: none; }

/* ---------- Typography Helpers ------------------------------------------- */
.eyebrow-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
}
.eyebrow-tag.purple,
.eyebrow-tag.emerald,
.eyebrow-tag.amber { color: var(--muted); } /* flatten color tags */

.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4.4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
}
.page-subtitle {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 58ch;
  margin: 12px 0 0;
}

.section-label {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 20px;
}
.section-label__num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-transform: none;
}

.highlight { font-style: italic; font-family: var(--font-display); font-weight: 400; }

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }

/* ---------- Buttons ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.btn-primary:hover { background: var(--ink-2); border-color: var(--ink-2); }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-secondary:hover { background: var(--ink); color: var(--bg); }

.btn-accent {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.btn-danger {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-danger:hover { background: var(--ink); color: var(--bg); }

.btn-sm { padding: 8px 14px; font-size: 12px; }

.w-full { width: 100%; }

/* ---------- Form Elements ----------------------------------------------- */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 8px;
}
.form-input,
.login-input {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.form-input:hover,
.login-input:hover {
  border-color: var(--ink-2);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}
.form-input:focus,
.login-input:focus {
  border-color: var(--ink);
  background: var(--paper);
  box-shadow: 0 0 0 3px rgba(10, 10, 10, 0.1), 0 4px 16px rgba(0, 0, 0, 0.06);
}

/* Custom Select Dropdown Styling (replaces raw browser arrow & dropdown) */
select.form-input,
select.login-input,
select {
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  background-color: var(--paper) !important;
  color: var(--ink) !important;
  padding-right: 44px !important;
  cursor: pointer !important;
  
  /* Custom Dark Minimalist Chevron Arrow */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%230A0A0A' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 14px center !important;
  background-size: 18px 18px !important;
}

select.form-input option,
select.login-input option,
select option {
  background-color: var(--paper) !important;
  color: var(--ink) !important;
  font-family: var(--font-body) !important;
  font-size: 15px !important;
  font-weight: 500 !important;
  padding: 14px 16px !important;
}

.form-input::placeholder,
.login-input::placeholder { color: var(--muted); }
.form-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

/* ---------- Badges ------------------------------------------------------ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
  background: transparent;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted);
  display: inline-block;
}
.badge-available { color: var(--ink); border-color: var(--ink); }
.badge-available .badge-dot { background: var(--ink); }
.badge-borrowed { color: var(--ink-2); }
.badge-borrowed .badge-dot { background: var(--ink-2); }
.badge-overdue { color: var(--ink); border-color: var(--ink); background: var(--ink); color: var(--bg); }
.badge-overdue .badge-dot { background: var(--bg); }

/* Status badge inside cards (admin) */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
  background: transparent;
}
.status-badge.available { color: var(--ink); border-color: var(--ink); }
.status-badge.available .badge-dot { background: var(--ink); }
.status-badge.borrowed { color: var(--ink-2); }
.status-badge.borrowed .badge-dot { background: var(--ink-2); }
.status-badge.inactive { color: var(--muted); border-color: var(--line); }

/* ---------- Sticky Nav (base.html) -------------------------------------- */
.nav-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 245, 241, 0.85);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.nav-bar.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 4px 20px rgba(10,10,10,.04);
}
.nav-bar .nav-bar-left,
.nav-bar .nav-bar-right,
.nav-bar > div {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px var(--pad);
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-bar-left { padding: 18px var(--pad); flex: 1; }
.nav-bar-right { 
  padding: 18px var(--pad); 
  flex: 1; 
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-width: 0;
}

/* Combine the two sides into a single row */
.nav-bar {
  display: block;
}

.nav-bar-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-decoration: none;
}
.nav-bar-logo img {
  height: 78px;
  width: auto;
  object-fit: contain;
}

.nav-bar-link {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  position: relative;
  transition: opacity .2s ease;
}
.nav-bar-link:hover { opacity: 0.6; }
.nav-bar-link.active { font-weight: 700; }

.nav-bar-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  background: transparent;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}
.nav-bar-btn:hover { background: var(--ink); color: var(--bg); opacity: 1; transform: translateY(-1px); }
.nav-bar-btn.logout { color: var(--ink); }

.nav-bar-scan-btn {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
  font-weight: 600;
  padding: 8px 20px;
}
.nav-bar-scan-btn:hover {
  background: var(--ink-2);
  color: var(--bg);
  border-color: var(--ink-2);
  transform: translateY(-1px);
}
.nav-bar-scan-btn .qr-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.nav-bar-logo-link {
  display: inline-flex;
  align-items: center;
  padding: 0;
  text-decoration: none;
  margin-right: 1.5rem;
}

.nav-bar-logo-link img {
  height: 60px;
  width: auto;
  transition: transform 0.3s ease;
  display: block;
}

.nav-bar-logo-link:hover img {
  transform: scale(1.05);
}

.nav-bar-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  cursor: pointer;
  background: transparent;
  transition: background-color .2s ease;
}
.nav-bar-theme-toggle:hover { background: var(--paper); }

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  margin-top: 80px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
footer p {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ---------- Flash messages --------------------------------------------- */
.flash-container {
  position: fixed;
  top: 90px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  width: 90%;
  max-width: 480px;
  pointer-events: none;
}
.flash-message {
  pointer-events: auto;
  margin-bottom: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  background: var(--paper);
  border: 1px solid var(--ink);
  color: var(--ink);
  box-shadow: var(--shadow-md);
  animation: slideDown .3s ease;
  transition: opacity .4s ease, transform .4s ease;
}
.flash-message.fade-out {
  opacity: 0;
  transform: translateY(-12px);
  pointer-events: none;
}
.flash-message.flash-success { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.flash-message.flash-error   { background: var(--paper); color: var(--ink); border-color: var(--ink); }
.flash-message.flash-info    { background: var(--paper); color: var(--ink); }
@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* ---------- Page container (beranda) ------------------------------------ */
.page-container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ---------- Metrics Strip ---------------------------------------------- */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  margin: 16px 0 8px;
  background: var(--paper);
}
.metric-item {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid var(--line);
}
.metric-item:last-child { border-right: 0; }
.metric-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.metric-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.metric-value.available { color: var(--ink); }
.metric-value.borrowed  { color: var(--ink-2); }
.metric-value.overdue   { color: var(--ink); font-style: italic; }
.metric-divider { display: none; } /* using border-right on .metric-item */

/* ---------- Hero Section (beranda) ------------------------------------- */
.hero-section {
  padding: clamp(24px, 4vw, 56px) 0 clamp(32px, 5vw, 72px);
}
.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
}
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 24px;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 4.2vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 24px;
}
.hero-subtitle {
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 48ch;
  margin: 0 0 32px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-image-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-image {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  display: block;
}

/* ---------- Catalog / Tool Grid (beranda) ------------------------------ */
.catalog-section { padding: clamp(40px, 6vw, 80px) 0; }
.catalog-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 24px;
  gap: 24px;
  flex-wrap: wrap;
}

.category-pill {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  background: var(--paper);
  cursor: pointer;
  transition: all .2s ease;
}
.category-pill:hover {
  border-color: var(--ink);
  color: var(--ink);
}
.category-pill.active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.tool-card-wrapper {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.tool-card {
  display: block;
  padding: 28px 24px;
  min-height: 220px;
  color: var(--ink);
  background: var(--bg);
  transition: background-color .3s ease, color .3s ease;
  text-decoration: none;
  height: 100%;
}
.tool-card:hover { background: var(--ink); color: var(--bg); }
.tool-card:hover .tool-code,
.tool-card:hover .tool-status { color: var(--bg); border-color: var(--bg); }
.tool-card:hover .tool-meta { color: var(--bg); opacity: 0.8; }

.tool-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}
.tool-icon { font-size: 24px; line-height: 1; }
.tool-code {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-left: auto;
  text-transform: uppercase;
}
.tool-status {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.tool-status.available { border-color: var(--ink); color: var(--ink); }
.tool-status.borrowed  { border-color: var(--line); color: var(--ink-2); }

.tool-body { display: flex; flex-direction: column; gap: 8px; }
.tool-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: inherit;
}
.tool-meta {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ---------- Empty State ------------------------------------------------ */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  border: 1px dashed var(--line);
  background: var(--paper);
}
.empty-state-icon { font-size: 32px; margin-bottom: 12px; }
.empty-state-text { color: var(--muted); font-size: 15px; }

/* ---------- Window Chrome (tool detail) -------------------------------- */
.window-chrome {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.window-dots { display: flex; gap: 6px; }
.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
  border: 1px solid var(--ink);
}
.window-url {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.window-body { padding: 24px; }

/* ---------- Card / Bezel ------------------------------------------------ */
.bezel-card {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-md);
  transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}
.bezel-card:hover { border-color: var(--ink); }
.bezel-card-inner {
  padding: 1.25rem 1.5rem;
}
.bezel-card-inner > * + * { margin-top: 0.5rem; }

.page-header { margin-bottom: 1.5rem; }

/* ---------- Bezel info boxes (info-box etc) --------------------------- */
.info-box {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  background: var(--bg);
}
.info-box-yellow { background: var(--paper); border-color: var(--ink); }
.info-box-title {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 6px;
}
.info-box-text { font-size: 14px; color: var(--ink-2); line-height: 1.6; }

/* ---------- Login page ------------------------------------------------- */
.login-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 200px);
  border: 1px solid var(--line);
  background: var(--paper);
  margin: 0;
  max-width: var(--maxw);
  margin: 40px auto;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.login-form-side {
  padding: 48px clamp(24px, 4vw, 56px);
  display: flex;
  align-items: center;
}
.login-form-inner { width: 100%; max-width: 400px; margin: 0 auto; }
.login-back {
  display: inline-block;
  margin-bottom: 32px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}
.login-back:hover { color: var(--ink); border-bottom-color: var(--ink); }
.login-brand { margin-bottom: 32px; }
.login-logo {
  display: block;
  text-align: center;
  margin-bottom: 20px;
}
.login-logo img {
  height: 132px;
  width: auto;
  object-fit: contain;
}
.login-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 8px;
}
.login-subheading {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}
.login-form { display: flex; flex-direction: column; gap: 16px; }
.btn-login-submit { width: 100%; padding: 14px 22px; }

/* Right column: role selector */
.login-role-side {
  padding: 48px clamp(24px, 4vw, 56px);
  background: var(--bg);
  border-left: 1px solid var(--line);
  display: flex;
  align-items: center;
}
.login-role-inner { width: 100%; max-width: 360px; margin: 0 auto; }
.login-role-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 2.8vw, 32px);
  margin: 0 0 6px;
  color: var(--ink);
}
.login-role-subtitle {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 24px;
  letter-spacing: 0.04em;
}
.role-cards { display: flex; flex-direction: column; gap: 12px; }
.role-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: border-color .2s ease, background-color .2s ease;
  width: 100%;
}
.role-card:hover { border-color: var(--ink); }
.role-card.active { border-color: var(--ink); background: var(--ink); color: var(--bg); }
.role-card.active .role-name,
.role-card.active .role-desc { color: var(--bg); }

.role-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border: 1px solid var(--line);
  border-radius: 50%;
  flex-shrink: 0;
}
.role-card.active .role-icon { border-color: var(--bg); }
.role-info { flex: 1; min-width: 0; }
.role-name { font-weight: 600; font-size: 15px; margin: 0; color: var(--ink); }
.role-desc { font-size: 12px; color: var(--muted); margin: 2px 0 0; }
.role-check {
  font-size: 14px;
  color: var(--ink);
  opacity: 0;
  transition: opacity .2s ease;
}
.role-card.active .role-check { opacity: 1; color: var(--bg); }

/* ---------- Admin Layout ---------------------------------------------- */
.admin-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--paper);
  border-right: 1px solid var(--line);
  padding: 32px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.sidebar-close-btn {
  display: none;
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 14px;
  color: var(--ink);
  cursor: pointer;
}
.admin-sidebar-header {
  padding: 0 24px 32px;
  border-bottom: 1px solid var(--line);
}
.admin-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.admin-sidebar-brand img {
  height: 84px;
  width: auto;
  object-fit: contain;
}
.admin-sidebar-user {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.admin-sidebar-nav {
  padding: 16px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color .2s ease, color .2s ease;
}
.admin-nav-item:hover { background: var(--bg); color: var(--ink); }
.admin-nav-item.active {
  background: var(--ink);
  color: var(--bg);
}
.admin-nav-item .nav-icon { font-size: 16px; line-height: 1; }
.admin-sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.admin-main {
  padding: 32px clamp(20px, 4vw, 56px) 64px;
  min-width: 0;
}
.admin-content { width: 100%; max-width: 1100px; margin: 0 auto; }

.admin-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,.4);
  z-index: 90;
}
.admin-mobile-overlay.is-active { display: block; }

#sidebarToggleBtn {
  position: absolute;
  top: 16px;
  left: -16px;
  z-index: 80;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
  cursor: pointer;
  font-size: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color .2s ease, color .2s ease, transform .3s ease;
}
#sidebarToggleBtn:hover { background: var(--ink); color: var(--bg); }
.admin-sidebar.is-collapsed ~ .admin-main #sidebarToggleBtn { transform: rotate(180deg); }
.admin-sidebar.is-collapsed { transform: translateX(-100%); margin-left: -260px; }

#darkModeToggleBtn, #darkModeToggleMobile { display: none; }
.mobile-header-row { display: none; }

/* ---------- Stats Grid (admin dashboard) ------------------------------ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  background: var(--paper);
  margin-bottom: 32px;
}
.stat-card {
  padding: 28px 24px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.stat-card:last-child { border-right: 0; }
.stat-header { display: none; }
.stat-icon { display: none; }
.stat-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-counter);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink) !important;
}
.stat-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted) !important;
}

/* ---------- Content Grid (admin dashboard) ---------------------------- */
.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.section-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.section-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
.section-header-bar .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.01em;
}
.section-action {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 1px;
  letter-spacing: 0.04em;
}
.section-action:hover { opacity: 0.6; }

.activity-list { padding: 8px 0; }
.activity-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  transition: background-color .2s ease;
}
.activity-item:last-child { border-bottom: 0; }
.activity-item:hover { background: var(--bg); }
.activity-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}
.activity-info { flex: 1; min-width: 0; }
.activity-text {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.activity-text strong { color: var(--ink); font-weight: 600; }
.activity-time {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
  font-family: var(--font-mono);
}
.activity-status {
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
  flex-shrink: 0;
}
.activity-status.borrowed { color: var(--ink); border-color: var(--ink); }
.activity-status.returned { color: var(--muted); }
.activity-status.overdue  { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.quick-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  padding: 1px;
}
.quick-action-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink-2);
  background: var(--paper);
  transition: background-color .2s ease, color .2s ease;
}
.quick-action-btn:hover { background: var(--ink); color: var(--bg); }
.quick-action-btn .icon { font-size: 16px; }

/* ---------- Filter Bar / Tabs ----------------------------------------- */
.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}
.filter-search { flex: 1; min-width: 200px; }
.filter-status { width: auto; }
.filter-btn {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease;
}
.filter-btn:hover { background: var(--ink-2); }

.tab-filters { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.tab-filter-btn {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease, color .2s ease;
}
.tab-filter-btn:hover { border-color: var(--ink); color: var(--ink); }
.tab-filter-btn.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tab-filter-btn .count {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
  background: var(--bg);
  color: var(--ink-2);
}
.tab-filter-btn.active .count { background: rgba(246,245,241,.2); color: var(--bg); }

/* ---------- Tool / Student / Borrowing list (admin) ------------------ */
.tools-list,
.students-list,
.borrowings-list,
.list-card-list { display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--paper); border-radius: var(--radius-md); overflow: hidden; }

.tool-card-row,
.student-card,
.borrowing-card,
.list-card {
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background-color .2s ease;
}
.tool-card-row:last-child,
.student-card:last-child,
.borrowing-card:last-child,
.list-card:last-child { border-bottom: 0; }
.tool-card-row:hover,
.student-card:hover,
.borrowing-card:hover,
.list-card:hover { background: var(--bg); }

.tool-card-row::before,
.student-card::before,
.borrowing-card::before { display: none; }

.card-top-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}
.card-tool-info,
.card-student-info {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 0;
}
.card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  border: 1px solid var(--line);
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--bg);
}
.card-avatar {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  border-radius: 50%;
  flex-shrink: 0;
}
.card-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
}
.card-code,
.card-nis {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  margin: 4px 0 0;
}
.card-actions { display: flex; gap: 4px; flex-shrink: 0; }
.card-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-2);
}
.meta-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
  font-size: 13px;
  text-decoration: none;
}
.btn-icon:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-icon:disabled { opacity: 0.3; cursor: not-allowed; }

/* ---------- Data table (history) ------------------------------------ */
.data-table-wrapper { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.data-table th,
.data-table td {
  text-align: left;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.data-table th {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg);
}
.data-table tbody tr:hover { background: var(--bg); }
.data-table tbody tr:last-child td { border-bottom: 0; }

/* ---------- QR / bento grid ------------------------------------------ */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.qr-label {
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.qr-label:hover { background: var(--bg); }
.qr-code-img {
  width: 140px;
  height: 140px;
  background: var(--paper);
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

/* ---------- Bulk bar (premium) --------------------------------------- */
.bulk-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 150;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease, transform .35s ease;
}
.bulk-bar.visible { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.bulk-bar.hidden { display: none; }
.bulk-bar-inner { display: flex; align-items: center; gap: 16px; }
.bulk-bar-info { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; }
.bulk-bar-counter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
}
.bulk-bar-actions { display: flex; gap: 6px; }
.bulk-bar-btn {
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid var(--bg);
  background: transparent;
  color: var(--bg);
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease;
  font-family: inherit;
}
.bulk-bar-btn:hover { background: var(--bg); color: var(--ink); }
.bulk-bar-btn.danger { border-color: var(--bg); }
.bulk-bar-btn.danger:hover { background: var(--bg); color: var(--ink); }
.bulk-bar-btn.cancel { border-color: rgba(246,245,241,.4); }

/* Custom checkbox */
.bulk-checkbox-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  position: relative;
  flex-shrink: 0;
  cursor: pointer;
  transition: transform .25s ease;
  margin-right: 4px;
}
.bulk-checkbox-wrapper input[type="checkbox"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  margin: 0;
}
.bulk-check-visual {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  border-radius: var(--radius-sm);
  position: relative;
  transition: background-color .2s ease, border-color .2s ease;
}
.bulk-checkbox-wrapper input[type="checkbox"]:checked ~ .bulk-check-visual {
  background: var(--ink);
  border-color: var(--ink);
}
.bulk-check-visual::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 6px;
  width: 4px;
  height: 8px;
  border: solid var(--bg);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg) scale(0);
  transition: transform .2s ease;
}
.bulk-checkbox-wrapper input[type="checkbox"]:checked ~ .bulk-check-visual::after {
  transform: rotate(45deg) scale(1);
}

.selected { background: var(--bg) !important; }

@keyframes counter-bump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.2); }
  100% { transform: scale(1); }
}
.bulk-bar-counter.bump { animation: counter-bump .38s ease; }

/* ---------- Tools / Students / Borrowings Container ------------------ */
.tools-container,
.students-container,
.borrowings-container,
.dashboard-container {
  width: 100%;
}

/* ---------- Vertical tool cards (student dashboard) ------------------ */
.tools-vertical-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.tool-vertical-card {
  display: block;
  padding: 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background-color .2s ease;
}
.tool-vertical-card:last-child { border-bottom: 0; }
.tool-vertical-card:hover { background: var(--bg); }
.tool-card-inner {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tool-card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--bg);
}
.tool-card-code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  letter-spacing: 0.04em;
}
.tool-card-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-top: 4px;
}
.tool-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* ---------- Form card (tool_form / student_form) --------------------- */
.form-layout { width: 100%; max-width: 640px; margin: 0 auto; }
.form-card {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}
.form-card-inner { padding: 28px clamp(20px, 3vw, 32px); }
.form-field { margin-bottom: 20px; }
.form-field:last-of-type { margin-bottom: 24px; }
.form-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  margin: 0 0 16px;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.form-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 16px;
}

/* ---------- QR reader (scan) ---------------------------------------- */
#qr-reader-container {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink);
}
#qr-video { width: 100%; height: auto; display: block; }
#qr-reader { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
#qr-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 60%;
  border: 1.5px solid var(--bg);
  pointer-events: none;
}
#qr-status {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: var(--ink);
  color: var(--bg);
  font-size: 12px;
  text-align: center;
  border-top: 1px solid var(--bg);
}
#qr-reader--flash {
  margin-top: 12px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  min-height: 1.5em;
}
.qr-code-placeholder {
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border-radius: var(--radius-md);
  border: 1px dashed var(--line);
  color: var(--muted);
  text-align: center;
  flex-direction: column;
  gap: 6px;
}

/* ---------- Modal (admin) ------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.4);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility 0s linear .3s;
}
.modal-overlay.active { opacity: 1; visibility: visible; transition: opacity .3s ease; }
.modal-overlay.active .modal-box { transform: translateY(0); opacity: 1; }
.modal-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  opacity: 0;
  transition: transform .35s ease, opacity .35s ease;
}
.modal-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 8px;
}
.modal-text {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.6;
  margin: 0 0 24px;
}
.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ---------- Misc utilities ------------------------------------------- */
.w-32 { width: 8rem; }
.no-print { display: none; }

.text-mono { font-family: var(--font-mono); }

/* ---------- Reduced Motion ------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ---------- Responsive — 980px --------------------------------------- */
@media (max-width: 980px) {
  .hero-container { grid-template-columns: 1fr; gap: 32px; }
  .metrics-strip { grid-template-columns: 1fr 1fr; }
  .metric-item:nth-child(odd) { border-right: 1px solid var(--line); }
  .metric-item:nth-child(even) { border-right: 0; }
  .metric-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }

  .tools-grid { grid-template-columns: 1fr 1fr; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-card:nth-child(odd) { border-right: 1px solid var(--line); }
  .stat-card:nth-child(even) { border-right: 0; }
  .stat-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }

  .content-grid { grid-template-columns: 1fr; }

  .login-split { grid-template-columns: 1fr; }
  .login-role-side { border-left: 0; border-top: 1px solid var(--line); }

  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    z-index: 95;
    transform: translateX(-100%);
    transition: transform .3s ease;
  }
  .admin-sidebar.is-open { transform: translateX(0); }
  .sidebar-close-btn { display: flex; align-items: center; justify-content: center; }
  .admin-main { padding: 24px clamp(16px, 4vw, 32px) 56px; }
  .mobile-header-row { display: flex; }
}

/* ---------- Responsive — 640px --------------------------------------- */
@media (max-width: 640px) {
  .nav-bar-left, .nav-bar-right { padding: 14px var(--pad); }
  .nav-bar-right { 
    gap: 12px;
    justify-content: space-between;
  }
  .nav-bar-link:not(.nav-bar-btn):not(.nav-bar-logo-link) { display: none; }
  .nav-bar-btn { padding: 6px 14px; font-size: 13px; }
  .nav-bar-logo-link img { height: 60px; }

  .tools-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }

  .card-top-row { flex-direction: column; align-items: flex-start; }
  .card-actions { width: 100%; justify-content: flex-end; }

  .qr-label { padding: 16px; }
  .qr-code-img { width: 100px; height: 100px; }

  .data-table th, .data-table td { padding: 10px 14px; font-size: 13px; }
}

/* ---------- Print Styles for QR Labels ------------------------------- */
@media print {
  @page {
    size: A4 portrait;
    margin: 8mm;
  }

  html, body {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    background: white !important;
    color: black !important;
  }

  .admin-layout, .admin-main, .admin-content, .bento-grid, #qrLabelGrid {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    position: static !important;
    float: none !important;
    box-sizing: border-box !important;
  }
  
  .no-print, .admin-sidebar, .admin-navbar, .sidebar-overlay, .flash-container, .mobile-header-row, .qr-select-wrapper, .qr-select-pill, .page-header {
    display: none !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
  }

  #qrLabelGrid.bento-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 8px !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .qr-label {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    opacity: 1 !important;
    transform: none !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .qr-label.print-hide {
    display: none !important;
  }

  .bezel-card {
    border: 1px dashed #333 !important;
    background: white !important;
    box-shadow: none !important;
    height: 100% !important;
    border-radius: 4px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .bezel-card-inner {
    padding: 8px 4px !important;
    gap: 2px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    box-sizing: border-box !important;
  }

  .qr-code-img {
    width: 100% !important;
    max-width: 130px !important;
    height: auto !important;
    border: none !important;
    display: block !important;
    margin: 2px auto !important;
  }
}