body { font-family: sans-serif; margin: 0; padding: 0; background: #f5f5f5; }
nav { background: #333; padding: 8px 20px; display: flex; align-items: center; }
nav a { color: #fff; text-decoration: none; margin-right: 15px; }
.nav-logo { background: #f5f5f5; border-radius: 4px; padding: 4px; margin-right: 12px; line-height: 0; }
.nav-logo img { height: 36px; vertical-align: middle; }
.nav-user { position: relative; margin-left: auto; align-self: center; }
.nav-user-btn { background: none; border: 1px solid rgba(255,255,255,0.3); color: #fff; padding: 5px 10px; border-radius: 4px; cursor: pointer; font-size: 14px; white-space: nowrap; width: 100%; }
.nav-user-btn:hover, .nav-user.open .nav-user-btn { background: rgba(255,255,255,0.1); }
.nav-dropdown { display: none; position: absolute; right: 0; top: calc(100% + 6px); background: #fff; border: 1px solid #ddd; border-radius: 4px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); min-width: 100%; z-index: 100; }
.nav-user.open .nav-dropdown { display: block; }
.nav-dropdown form { margin: 0; }
.nav-dropdown button { display: block; width: 100%; padding: 10px 16px; background: none; border: none; text-align: left; cursor: pointer; font-size: 14px; color: #333; }
.nav-dropdown button:hover { background: #f5f5f5; }
main { max-width: 1000px; margin: 30px auto; padding: 0 20px; }
h1 { color: #333; }
h2 { color: #333; margin-top: 30px; }
form { max-width: 400px; }
label { display: block; margin-top: 10px; font-weight: bold; }
input[type="text"], input[type="email"], input[type="password"], input[type="file"] { width: 100%; padding: 8px; margin-top: 4px; box-sizing: border-box; }
button { margin-top: 15px; padding: 10px 20px; background: #333; color: #fff; border: none; cursor: pointer; }
button:hover { background: #555; }
.flash { padding: 10px; margin-bottom: 15px; border-radius: 4px; position: relative; padding-right: 30px; }
.flash-close { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); cursor: pointer; font-size: 18px; opacity: 0.6; }
.flash-close:hover { opacity: 1; }
.flash.error { background: #fdd; color: #900; }
.flash.success { background: #dfd; color: #060; }
table { width: 100%; border-collapse: collapse; margin-top: 15px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid #ddd; }
th { background: #333; color: #fff; }

/* Dashboard metrics */
.metrics { display: flex; gap: 15px; flex-wrap: wrap; margin: 20px 0; }
.metric-card { background: #fff; border: 1px solid #ddd; border-radius: 6px; padding: 15px 20px; min-width: 120px; text-align: center; }
.metric-value { font-size: 28px; font-weight: bold; color: #333; }
.metric-label { font-size: 13px; color: #888; margin-top: 4px; }
.cost-note { color: #888; font-size: 13px; margin: 5px 0 15px; }
.metric-card-monthly { background: #e8f0fe !important; border-color: #c4d8f5 !important; }
.metric-card-monthly .metric-value { color: #1a73e8; }
.metric-card-monthly .metric-label { color: #4a8fe7; }
.metric-card-daily { background: #fef9e7 !important; border-color: #f9e4a0 !important; }
.metric-card-daily .metric-value { color: #b8860b; }
.metric-card-daily .metric-label { color: #c8960c; }

/* Status badges */
.badge { padding: 3px 8px; border-radius: 3px; font-size: 12px; font-weight: bold; }
.badge-queued { background: #e8f0fe; color: #1a73e8; }
.badge-unlocked { background: #dfd; color: #060; }
.badge-error { background: #fdd; color: #900; }
.badge-error_unlock { background: #fdd; color: #900; }
.badge-error_delivery { background: #fef3cd; color: #856404; }
.badge-delivered { background: #fef3cd; color: #856404; }

/* Row highlighting */
.status-error td { background: #fff5f5; }

/* Form grid layout for admin create user */
.form-grid { max-width: 400px; }
.form-row { margin-bottom: 12px; }
.form-row label { display: block; font-weight: bold; margin-bottom: 4px; font-size: 14px; color: #555; }
.form-row input { width: 100%; padding: 8px; box-sizing: border-box; border: 1px solid #ccc; border-radius: 4px; }
.form-row input[type="checkbox"] { width: auto; padding: 0; border: none; border-radius: 0; vertical-align: middle; }
.form-row label:has(+ input[type="checkbox"]), .form-row label.inline { display: inline; margin-bottom: 0; margin-right: 8px; }
.form-actions { margin-top: 16px; }
.form-inline { display: flex; gap: 10px; align-items: center; max-width: 400px; }
.form-inline input { flex: 1; padding: 8px; border: 1px solid #ccc; border-radius: 4px; }

/* Upload action buttons */
#upload-actions { display: inline-flex; gap: 10px; margin-top: 10px; }
button:disabled { background: #999; cursor: not-allowed; }

/* Batch cards */
.batch-card { background: #fff; border: 1px solid #ddd; border-radius: 6px; padding: 15px; margin-bottom: 15px; }
.batch-header { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.batch-date { color: #888; font-size: 13px; }
.batch-summary { font-weight: bold; flex: 1; }
.batch-delivered_full .batch-summary { color: #060; }
.batch-delivered_partial .batch-summary { color: #856404; }
.batch-delivery_failed .batch-summary { color: #900; }
.batch-uploading .batch-summary,
.batch-unlocking .batch-summary,
.batch-delivering .batch-summary { color: #0b5cad; }
.batch-error-help { color: #900; font-size: 13px; margin: 8px 0 0; padding: 8px 12px; background: #fff5f5; border-radius: 4px; }
.batch-group { margin-top: 10px; }
.batch-group summary { cursor: pointer; font-weight: bold; padding: 6px 0; }
.batch-group-failed summary { color: #900; }
.batch-group-succeeded summary { color: #060; }
.batch-group table { width: 100%; margin-top: 5px; }
.btn-retry { padding: 4px 12px; background: #e8a735; color: #fff; border: none; border-radius: 3px; cursor: pointer; font-size: 12px; }
.btn-retry:hover { background: #d49520; }
.btn-retry-sm { padding: 2px 8px; background: #e8a735; color: #fff; border: none; border-radius: 3px; cursor: pointer; font-size: 11px; }
.btn-retry-sm:hover { background: #d49520; }
.hint-no-retry { font-size: 11px; color: #999; cursor: default; }
.retry-count { font-size: 11px; color: #999; }

.btn-cancel { padding: 4px 12px; background: #888; color: #fff; border: none; border-radius: 3px; cursor: pointer; font-size: 12px; }
.btn-cancel:hover { background: #666; }
.btn-delete { padding: 4px 12px; background: #c0392b; color: #fff; border: none; border-radius: 3px; cursor: pointer; font-size: 12px; }
.btn-delete:hover { background: #a02d22; }
.btn-action { padding: 4px 12px; background: #2962b8; color: #fff; border: none; border-radius: 3px; cursor: pointer; font-size: 12px; }
.btn-action:hover { background: #1f4e94; }
.admin-check { color: #2e8b57; font-size: 18px; font-weight: bold; }
.admin-check-btn { background: none; border: none; color: #2e8b57; font-size: 18px; font-weight: bold; cursor: pointer; padding: 0 4px; margin: 0; }
.admin-check-btn:hover { color: #c0392b; }

/* Admin tabs */
.admin-tabs { display: flex; gap: 0; border-bottom: 2px solid #333; margin-bottom: 20px; }
.admin-tab { padding: 8px 20px; text-decoration: none; color: #666; font-weight: bold; border-bottom: 2px solid transparent; margin-bottom: -2px; }
.admin-tab:hover { color: #333; }
.admin-tab.active { color: #333; border-bottom-color: #333; }

/* Jupiter connect */
.btn-connected { background: #060 !important; }
.btn-connected:hover { background: #060 !important; cursor: default; }
.btn-connected:disabled { background: #8c8 !important; color: #fff; cursor: default; }
.jupiter-error { color: #900; font-size: 13px; margin-top: 8px; padding: 8px 12px; background: #fff5f5; border-radius: 4px; }

/* Role badges */
.badge-admin { background: #e8f0fe; color: #1a73e8; }
.badge-user { background: #f0f0f0; color: #666; }

/* Batch status badges */
.badge-uploading, .badge-unlocking, .badge-delivering { background: #e8f0fe; color: #1a73e8; }
.badge-delivered_full { background: #dfd; color: #060; }
.badge-delivered_partial { background: #fef3cd; color: #856404; }
.badge-delivery_failed { background: #fdd; color: #900; }

/* Upload modal */
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.modal-content { background: #fff; padding: 30px 40px; border-radius: 8px; font-size: 16px; font-weight: bold; text-align: center; }

/* Slide toggle switch: reusable for all binary on/off controls */
.switch { position: relative; display: inline-block; width: 42px; height: 24px; vertical-align: middle; flex: none; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; inset: 0; cursor: pointer; background: #c7ccd4; border-radius: 24px; transition: background .18s ease; }
.switch .slider::before { content: ""; position: absolute; height: 18px; width: 18px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: transform .18s ease; box-shadow: 0 1px 2px rgba(0,0,0,.28); }
.switch input:checked + .slider { background: #127a48; }
.switch input:checked + .slider::before { transform: translateX(18px); }
.switch input:focus-visible + .slider { outline: 2px solid #1a73e8; outline-offset: 2px; }
.switch input:disabled + .slider { opacity: .5; cursor: not-allowed; }