:root {
  --bg: #ffffff;
  --panel: #f8f9fa;
  --text: #2d2d2d;
  --muted: #6b6b6b;
  --accent: #8b1a1a;
  --accent-2: #a52a2a;
  --ok: #10b981;
  --warn: #f59e0b;
  --bad: #dc3545;
  --tile: #7a70701e;
  --tile-hover: #dcdcdc;
  --border: #d0d0d0;
  --focus: #8b1a1a;
  --adler-red: #8b1a1a;
  --adler-gray: #4a4a4a;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

/* Login Screen */
.login-screen {
  position: fixed;
  inset: 0;
  background-image: url('adler_logo.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

/* Replace 'adler_logo.png' above with your background image filename */

.login-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(2px);
}

.login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-box {
  background: var(--bg);
  border: 2px solid var(--adler-red);
  border-radius: 12px;
  padding: 40px 30px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.login-logo {
  height: 80px;
  width: auto;
  margin: 0 auto 20px;
  display: block;
}

.login-box h2 {
  text-align: center;
  color: var(--adler-gray);
  margin: 0 0 8px 0;
  font-size: 28px;
}

.login-subtitle {
  text-align: center;
  color: var(--muted);
  margin: 0 0 30px 0;
  font-size: 14px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.form-group input {
  background: var(--tile);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 12px;
  font-size: 14px;
  outline: none;
}

.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(139,26,26,.25);
}

.login-btn {
  background: var(--accent);
  color: #ffffff;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
  margin-top: 10px;
}

.login-btn:hover {
  background: var(--accent-2);
}

.login-error {
  color: var(--bad);
  font-size: 14px;
  text-align: center;
  min-height: 20px;
  display: none;
}

.login-error.show {
  display: block;
}

.app-header {
  background: var(--bg);
  border-bottom: 2px solid var(--adler-red);
  padding: 20px;
}

.header-content {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  justify-content: space-between;
}

.adler-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.header-text {
  flex: 1;
}

.app-header h1 {
  color: var(--adler-gray);
  margin: 0 0 6px 0;
  font-size: 24px;
  font-weight: 700;
}

.app-header .subheader {
  color: var(--muted);
  font-size: 13px;
}

.logout-btn {
  background: var(--adler-red);
  color: #ffffff;
  border: 2px solid var(--adler-red);
  border-radius: 8px;
  padding: 8px 16px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  outline: none;
  transition: background 0.2s, border-color 0.2s;
  margin-left: auto;
}

.logout-btn:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
}

.logout-btn:active {
  transform: scale(0.98);
}


.app-main {
  padding: 16px 20px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.controls {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}

.admin-panel-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--adler-red);
  margin: 0 0 16px 0;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--adler-red);
}

/* Activity Log */
.activity-log-container {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.activity-log-header {
  margin-bottom: 8px;
}

.activity-log-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.activity-log-content {
  position: relative;
}

.activity-log-line {
  font-size: 13px;
  color: var(--text);
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  min-height: 20px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background-color 2s ease-out;
}

.activity-log-line.activity-log-stamp {
  background-color: var(--adler-red);
  color: var(--adler-red);
  animation: stampAnimation 2s ease-out forwards;
}

@keyframes stampAnimation {
  0% {
    background-color: var(--adler-red);
    color: var(--adler-red);
  }
  100% {
    background-color: var(--bg);
    color: var(--adler-red);
  }
}

.activity-log-expanded {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  max-height: 300px;
  overflow-y: auto;
  z-index: 100;
  padding: 8px 0;
  /* Add a small padding area at top to help with hover transition */
  padding-top: 4px;
}

.activity-log-content {
  position: relative;
}

.activity-log-content:hover .activity-log-expanded,
.activity-log-expanded:hover {
  display: block;
}

.activity-log-entry {
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  line-height: 1.4;
}

.activity-log-entry:last-child {
  border-bottom: none;
}

.activity-log-entry:hover {
  background: var(--panel);
}

.control-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: end;
}

.control {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 160px;
}
.control.grow {
  flex: 1 1 auto;
  min-width: 220px;
}
.control label {
  color: var(--muted);
  font-size: 12px;
}

select, input[type="number"], input[type="file"] {
  background: var(--tile);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  outline: none;
}
select:focus, input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(139,26,26,.25);
}

.date-navigation {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-group {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav-btn {
  padding: 6px 10px;
  font-size: 12px;
  min-width: 40px;
}

.nav-btn.today-btn {
  min-width: 60px;
  font-weight: 600;
}

button {
  background: var(--accent);
  color: #ffffff;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s ease;
}
button:hover {
  background: var(--accent-2);
}
button.secondary {
  background: var(--tile);
  color: var(--text);
  border: 1px solid var(--border);
}
button.secondary:hover {
  background: var(--tile-hover);
}
button:disabled {
  opacity: .6;
  cursor: not-allowed;
}
.icon-button {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 8px;
  border-radius: 6px;
}

.date-flipbook {
  position: relative;
  height: 200px;
  perspective: 1200px;
  overflow: visible;
  margin: 10px 0;
}

.date-card {
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--tile);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.6s ease, z-index 0.6s ease;
  backface-visibility: hidden;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transform-style: preserve-3d;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.date-card-header {
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  flex-shrink: 0;
}

.date-card-grid {
  flex: 1;
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 3px;
  overflow: hidden;
  align-content: start;
}

.date-card-mini-tile {
  aspect-ratio: 1;
  border-radius: 4px;
  border: 1px solid var(--border);
  position: relative;
}

.date-card-mini-tile.available {
  background: rgba(16,185,129,0.2);
  border-color: rgba(16,185,129,0.4);
}

.date-card-mini-tile.unavailable {
  background: rgba(220,53,69,0.2);
  border-color: rgba(220,53,69,0.4);
}

.date-card-mini-tile.missing {
  background: rgba(245,158,11,0.2);
  border-color: rgba(245,158,11,0.4);
}

.date-card-current {
  z-index: 5;
  opacity: 1;
  transform: translateX(0) translateY(0) scale(1) rotateY(0deg);
  pointer-events: auto;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.date-card-next-1 {
  z-index: 4;
  opacity: 0.6;
  transform: translateX(12px) translateY(8px) scale(0.97) rotateY(-3deg);
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.date-card-next-2 {
  z-index: 3;
  opacity: 0.35;
  transform: translateX(24px) translateY(16px) scale(0.94) rotateY(-6deg);
  box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

.date-card-prev-1 {
  z-index: 4;
  opacity: 0.6;
  transform: translateX(-12px) translateY(8px) scale(0.97) rotateY(3deg);
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.date-card-prev-2 {
  z-index: 3;
  opacity: 0.35;
  transform: translateX(-24px) translateY(16px) scale(0.94) rotateY(6deg);
  box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

/* Flip animation classes */
.date-card.flipping-forward {
  animation: flipForward 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.date-card.flipping-backward {
  animation: flipBackward 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes flipForward {
  0% {
    transform: translateX(0) translateY(0) scale(1) rotateY(0deg);
  }
  50% {
    transform: translateX(50px) translateY(10px) scale(0.9) rotateY(-90deg);
    opacity: 0.5;
  }
  100% {
    transform: translateX(-12px) translateY(8px) scale(0.97) rotateY(3deg);
  }
}

@keyframes flipBackward {
  0% {
    transform: translateX(0) translateY(0) scale(1) rotateY(0deg);
  }
  50% {
    transform: translateX(-50px) translateY(10px) scale(0.9) rotateY(90deg);
    opacity: 0.5;
  }
  100% {
    transform: translateX(12px) translateY(8px) scale(0.97) rotateY(-3deg);
  }
}

.date-control-section {
  margin: 20px 0;
  display: flex;
  justify-content: center;
}

.date-control-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 1200px;
}

.date-selector-row {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
}

.reserve-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.reserve-quantity-input {
  width: 60px;
  background: var(--tile);
  border: 2px solid var(--adler-red);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  outline: none;
  font-weight: 600;
  font-size: 14px;
  text-align: center;
}

.reserve-quantity-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(139,26,26,.25);
}

.reserve-btn {
  background: var(--adler-red);
  color: #ffffff;
  border: 2px solid var(--adler-red);
  border-radius: 8px;
  padding: 8px 16px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  outline: none;
  transition: background 0.2s, border-color 0.2s;
}

.reserve-btn:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
}

.reserve-btn:active {
  transform: scale(0.98);
}

.test-selector {
  background: var(--tile);
  border: 2px solid var(--adler-red);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  outline: none;
  font-weight: 600;
  font-size: 14px;
}

.test-selector:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(139,26,26,.25);
}

.availability-counter {
  color: var(--text);
  font-size: 14px;
  white-space: nowrap;
  margin-right: -20px;
}

.availability-counter strong {
  color: var(--adler-red);
  font-weight: 700;
  font-size: 16px;
}

.date-display-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  flex: 1;
  margin-left: 0;
}

.date-display-maroon {
  color: #8b1a1a;
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  min-width: 280px;
}

.date-picker {
  background: var(--tile);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  outline: none;
  cursor: pointer;
}

.date-picker:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(139,26,26,.25);
}

.navigation-buttons-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
  width: 100%;
  flex-wrap: nowrap;
}

.today-btn-small {
  background: var(--accent);
  color: #ffffff;
  border: none;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
  box-shadow: 0 2px 6px rgba(139,26,26,0.3);
  white-space: nowrap;
}

.today-btn-small:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(139,26,26,0.4);
}

.today-btn-small:active {
  transform: translateY(0);
}

.nav-btn-maroon {
  background: var(--tile);
  color: var(--adler-red);
  border: 2px solid var(--adler-red);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-btn-maroon:hover {
  background: rgba(139,26,26,0.05);
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.legend {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
  margin: 8px 0 0 0;
  width: 100%;
}

.legend-item {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  color: var(--adler-red);
  font-size: 12px;
  font-weight: 600;
}
.swatch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1px solid var(--border);
}
.swatch.available { background: var(--ok); }
.swatch.unavailable { background: var(--bad); }
.swatch.attention { background: var(--warn); }

.grid-section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0;
  position: relative;
  min-height: 600px;
  overflow: visible;
}

.grid-flipbook {
  position: relative;
  width: 100%;
  min-height: 600px;
  perspective: 1500px;
  overflow: visible;
}

.grid-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--panel);
  border: 2px solid #000000;
  border-radius: 10px;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.6s ease, z-index 0.6s ease;
  backface-visibility: hidden;
  pointer-events: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  transform-style: preserve-3d;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.grid-card-header {
  padding: 12px 16px;
  font-size: 16px;
  font-weight: 700;
  border-bottom: 2px solid #000000;
  background: var(--tile);
  flex-shrink: 0;
  color: var(--text);
}

.grid-card-content {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
  overflow-x: hidden;
}

.grid-card-current {
  z-index: 5;
  opacity: 1;
  transform: translateX(0) translateY(0) scale(1) rotateY(0deg);
  pointer-events: auto;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.grid-card-next-1 {
  z-index: 4;
  opacity: 0.7;
  transform: translateX(15px) translateY(10px) scale(0.98) rotateY(-2deg);
  box-shadow: 0 6px 18px rgba(0,0,0,0.2);
}

.grid-card-next-2 {
  z-index: 3;
  opacity: 0.4;
  transform: translateX(30px) translateY(20px) scale(0.96) rotateY(-4deg);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.grid-card-prev-1 {
  z-index: 4;
  opacity: 0.7;
  transform: translateX(-15px) translateY(10px) scale(0.98) rotateY(2deg);
  box-shadow: 0 6px 18px rgba(0,0,0,0.2);
}

.grid-card-prev-2 {
  z-index: 3;
  opacity: 0.4;
  transform: translateX(-30px) translateY(20px) scale(0.96) rotateY(4deg);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Flip animation classes */
.grid-card.flipping-forward {
  animation: gridFlipForward 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.grid-card.flipping-backward {
  animation: gridFlipBackward 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes gridFlipForward {
  0% {
    transform: translateX(0) translateY(0) scale(1) rotateY(0deg);
  }
  50% {
    transform: translateX(60px) translateY(15px) scale(0.95) rotateY(-90deg);
    opacity: 0.6;
  }
  100% {
    transform: translateX(-15px) translateY(10px) scale(0.98) rotateY(2deg);
  }
}

@keyframes gridFlipBackward {
  0% {
    transform: translateX(0) translateY(0) scale(1) rotateY(0deg);
  }
  50% {
    transform: translateX(-60px) translateY(15px) scale(0.95) rotateY(90deg);
    opacity: 0.6;
  }
  100% {
    transform: translateX(15px) translateY(10px) scale(0.98) rotateY(-2deg);
  }
}

.grid {
  display: grid;
  grid-template-columns: repeat(10, minmax(70px, 1fr));
  gap: 8px;
}

.tile {
  background: var(--tile);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background .15s ease, border-color .15s ease, transform .05s ease, opacity .15s ease;
  overflow: hidden;
  min-height: 0;
  position: relative;
}

/* Background image overlay for readability */
.tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--tile);
  opacity: 0.75;
  z-index: 0;
  transition: opacity .15s ease;
  pointer-events: none;
}

.tile > * {
  position: relative;
  z-index: 1;
}

.tile:hover::before {
  opacity: 0.65;
}
.tile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-shrink: 0;
}
.tile-title {
  font-weight: 700;
  font-size: 14px;
}
.status {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 999px;
  border: 1px solid var(--border);
  white-space: nowrap;
  flex-shrink: 0;
  background: #ffffff;
  font-weight: 600;
  z-index: 2;
  position: relative;
}
.status.available {
  background: #ffffff;
  color: #059669;
  border-color: rgba(16,185,129,.4);
}
.status.unavailable {
  background: #ffffff;
  color: #b02a37;
  border-color: rgba(220,53,69,.4);
}
.status.attention {
  background: #ffffff;
  color: #d97706;
  border-color: rgba(245,158,11,.4);
}
.tile-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  min-width: 0;
  width: 100%;
}

.tile-actions button:not(.info-btn) {
  flex: 1 1 0;
  padding: 6px 4px;
  font-size: 10px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.tile-actions button.info-btn {
  flex: 0 0 28px;
  width: 28px;
  padding: 4px;
  font-size: 14px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--adler-red);
  background: #ffffff;
  min-width: 28px;
  z-index: 2;
  position: relative;
}
/* Green glow for available kits (no checked-out or missing-items class) */
.tile:not(.checked-out):not(.missing-items) {
  box-shadow: 0 0 15px rgba(16,185,129,.5), 0 0 30px rgba(16,185,129,.3);
}

.tile.checked-out {
  outline: 2px solid rgba(220,53,69,.4);
  box-shadow: 0 0 15px rgba(220,53,69,.5), 0 0 30px rgba(220,53,69,.3);
}

.tile.missing-items {
  outline: 2px dashed rgba(245,158,11,.6);
  box-shadow: 0 0 15px rgba(245,158,11,.5), 0 0 30px rgba(245,158,11,.3);
}

/* Overdue tiles get stronger red glow (overrides checked-out) */
.tile.overdue {
  outline: 3px solid rgba(220,53,69,.6);
  box-shadow: 0 0 20px rgba(220,53,69,.6), 0 0 40px rgba(220,53,69,.4) !important;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
}
.modal-backdrop[aria-hidden="false"] {
  display: flex;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 640px;
  max-width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}
.modal-header, .modal-footer {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-footer {
  border-bottom: 0;
  border-top: 1px solid var(--border);
}
.modal-body {
  padding: 12px;
  overflow: auto;
}

.items-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 16px;
}
.item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--adler-red);
  border: 1px solid var(--adler-red);
  border-radius: 8px;
  padding: 10px 12px;
}
.item-row label {
  font-size: 14px;
  flex: 1;
  color: #ffffff;
  font-weight: 600;
}
.item-row select {
  background: #ffffff;
  border: 2px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 14px;
  outline: none;
  min-width: 140px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
}

/* Color coding for quality selects */
.quality-select.quality-excellent {
  background: #10b981;
  color: #ffffff;
  border-color: #059669;
}

.quality-select.quality-very-good {
  background: #34d399;
  color: #ffffff;
  border-color: #10b981;
}

.quality-select.quality-good {
  background: #fbbf24;
  color: #ffffff;
  border-color: #f59e0b;
}

.quality-select.quality-damaged {
  background: #ef4444;
  color: #ffffff;
  border-color: #dc2626;
}

.quality-select.quality-missing {
  background: #1f2937;
  color: #ffffff;
  border-color: #111827;
}

.item-row select:focus {
  box-shadow: 0 0 0 3px rgba(255,255,255,.5);
}

/* Color coding for dropdown options */
.quality-option.quality-excellent {
  background: #10b981;
  color: #ffffff;
}

.quality-option.quality-very-good {
  background: #34d399;
  color: #ffffff;
}

.quality-option.quality-good {
  background: #fbbf24;
  color: #ffffff;
}

.quality-option.quality-damaged {
  background: #ef4444;
  color: #ffffff;
}

.quality-option.quality-missing {
  background: #1f2937;
  color: #ffffff;
}

.access-logs-section {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--border);
}

.logs-title {
  color: var(--adler-red);
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 12px 0;
}

.last-checkout {
  background: rgba(139,26,26,0.1);
  border-left: 3px solid var(--adler-red);
  padding: 10px 12px;
  margin-bottom: 12px;
  border-radius: 4px;
  font-size: 14px;
  color: var(--text);
}

.recent-access {
  margin-top: 12px;
}

.access-title {
  font-weight: 600;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

.access-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.log-entry {
  font-size: 12px;
  color: var(--text);
  padding: 6px 10px;
  background: var(--tile);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row label {
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.form-row input[type="date"] {
  background: var(--tile);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  outline: none;
  font-size: 14px;
}

.form-row input[type="date"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(139,26,26,.25);
}

.tile.reserved-for-selection {
  outline: 3px solid rgba(139,26,26,.8);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px rgba(139,26,26,.3);
  background: rgba(139,26,26,.1);
}

.import-label {
  display: inline-block;
  background: var(--tile);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
#importFile {
  display: inline-block;
  width: 100%;
}

.app-footer {
  padding: 16px 20px 30px;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(8, minmax(62px, 1fr));
  }
}
@media (max-width: 700px) {
  .header-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .adler-logo {
    height: 50px;
  }
  .control-row {
    flex-direction: column;
    align-items: stretch;
  }
  .grid {
    grid-template-columns: repeat(6, minmax(60px, 1fr));
  }
}