:root {
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.5);
}

.dark {
    --glass-bg: rgba(30, 41, 59, 0.55);
    --glass-border: rgba(255, 255, 255, 0.08);
}

.glass {
    background: var(--glass-bg);
    border-color: var(--glass-border);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

.form-input,
.form-select {
    width: 100%;
    padding: 0.65rem 1rem;
    border-radius: 0.75rem;
    border: 1px solid #e2e8f0;
    background: rgba(255, 255, 255, 0.7);
    color: #1e293b;
    transition: all 0.2s ease;
    outline: none;
}

.dark .form-input,
.dark .form-select {
    border-color: #334155;
    background: rgba(15, 23, 42, 0.6);
    color: #f1f5f9;
}

.form-input:focus,
.form-select:focus {
    border-color: #ed7c31;
    box-shadow: 0 0 0 3px rgba(237, 124, 49, 0.25);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    border-radius: 0.75rem;
    background-color: #ed7c31;
    color: #fff;
    font-weight: 500;
    box-shadow: 0 10px 15px -3px rgba(237, 124, 49, 0.25);
    transition: all 0.2s ease;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #d46a25;
    transform: translateY(-1px);
}

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

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    border-radius: 0.75rem;
    border: 1px solid #e2e8f0;
    background: rgba(255, 255, 255, 0.6);
    color: #334155;
    transition: background-color 0.2s ease;
    text-decoration: none;
}

.dark .btn-secondary {
    border-color: #334155;
    background: rgba(30, 41, 59, 0.6);
    color: #e2e8f0;
}

.btn-secondary:hover {
    background-color: #f1f5f9;
}

.dark .btn-secondary:hover {
    background-color: #334155;
}

.btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    border-radius: 0.75rem;
    border: 1px solid #fecaca;
    background: rgba(254, 226, 226, 0.6);
    color: #dc2626;
    transition: all 0.2s ease;
    text-decoration: none;
    cursor: pointer;
}

.dark .btn-danger {
    border-color: #7f1d1d;
    background: rgba(127, 29, 29, 0.4);
    color: #fca5a5;
}

.btn-danger:hover {
    background-color: #fecaca;
    border-color: #ef4444;
}

.dark .btn-danger:hover {
    background-color: #7f1d1d;
    border-color: #ef4444;
}

.table-row-hover:hover td {
    background-color: rgba(237, 124, 49, 0.06);
}

.qr-frame {
    padding: 1rem;
    border-radius: 1rem;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in-up {
    animation: fadeInUp 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* 后台列表滚动条美化：无白边、极细滑块、纯透明轨道 */
#tableScroll::-webkit-scrollbar {
    width: 2px;
    height: 2px;
    background: transparent;
}

#tableScroll::-webkit-scrollbar-track,
#tableScroll::-webkit-scrollbar-track-piece,
#tableScroll::-webkit-scrollbar-corner {
    background: transparent;
}

#tableScroll::-webkit-scrollbar-thumb {
    background: rgba(237, 124, 49, 0.55);
    border-radius: 2px;
}

#tableScroll::-webkit-scrollbar-thumb:hover {
    background: rgba(237, 124, 49, 0.9);
}

.dark #tableScroll::-webkit-scrollbar-thumb {
    background: rgba(237, 124, 49, 0.65);
}

.dark #tableScroll::-webkit-scrollbar-thumb:hover {
    background: rgba(237, 124, 49, 1);
}

#tableScroll {
    scrollbar-width: thin;
    scrollbar-color: rgba(237, 124, 49, 0.55) transparent;
}