* { margin: 0; padding: 0; box-sizing: border-box; font-family: system-ui, 'Segoe UI', 'Microsoft YaHei UI', sans-serif; }
body {
    min-height: 100vh;
    background: linear-gradient(145deg, #0b1120 0%, #111827 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    color: #f1f5f9;
}
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 20% 40%, rgba(56, 189, 248, 0.08), transparent 70%);
    pointer-events: none;
}
.auth-container, .result-container {
    position: relative;
    width: min(560px, 100%);
    background: rgba(18, 25, 45, 0.75);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 2.5rem;
    box-shadow: 0 25px 45px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(71, 125, 255, 0.15);
    padding: 2rem 1.8rem 2.2rem;
    backdrop-filter: blur(12px);
}
.result-container { width: min(760px, 100%); }
.compact { max-width: 520px; }
.brand { text-align: center; margin-bottom: 1.8rem; }
.brand h1 {
    font-size: 1.9rem;
    font-weight: 600;
    background: linear-gradient(135deg, #E0F2FE, #7AA2F7);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.brand h1::before { content: "🍠"; color: #f59e0b; margin-right: 10px; }
.form-group { margin-bottom: 1.6rem; }
.input-label { display: flex; gap: 8px; color: #cbd5e6; font-weight: 500; font-size: .9rem; margin-bottom: 8px; }
.input-label i { font-style: normal; }
.input-field {
    width: 100%;
    background: #0f172ad9;
    border: 1.5px solid #1e2a4a;
    border-radius: 1.2rem;
    padding: .9rem 1.2rem;
    font-size: .95rem;
    color: #f1f5f9;
    outline: none;
}
.input-field:focus { border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59,130,246,.3); background: #0a0f1f; }
.input-field::placeholder { color: #475569; }
textarea.input-field { min-height: 150px; resize: vertical; line-height: 1.65; white-space: pre; overflow: auto; }
.input-help { display: flex; justify-content: space-between; gap: 10px; margin-top: 7px; padding: 0 4px; color: #475569; font-size: .72rem; }
.input-help .over { color: #ef4444; }
.valid-count { color: #facc15; }
.auth-btn {
    width: 100%;
    background: linear-gradient(95deg, #2563eb, #1d4ed8);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 2rem;
    padding: .9rem 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: .2s;
    margin: 1.2rem 0 1.5rem;
}
.auth-btn:hover { background: linear-gradient(95deg, #3b82f6, #2563eb); transform: translateY(-2px); }
.auth-btn:disabled { opacity: .65; cursor: wait; transform: none; }
.action-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.custom-btn {
    flex: 1;
    min-width: 130px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(21, 31, 55, .8);
    padding: .7rem 1rem;
    border-radius: 3rem;
    text-decoration: none;
    color: #b9d0f8;
    border: 1px solid #2d3a5e;
}
.custom-btn:hover { background: #1e2a4a; color: white; border-color: #3b82f6; }
.footer-note { text-align: center; font-size: .72rem; color: #4b556b; margin-top: 1rem; line-height: 1.6; }
.toast-message {
    position: fixed;
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%) scale(.9);
    background: #2c1a1f;
    color: #ffe4e2;
    padding: 1rem 2rem;
    border-radius: 2rem;
    border-left: 5px solid #ef4444;
    opacity: 0;
    transition: .2s;
    pointer-events: none;
    z-index: 20;
}
.toast-message.show { opacity: 1; transform: translateX(-50%) scale(1); }
.toast-message.success-toast { background: #10251d; border-left-color: #22c55e; color: #d1fae5; }
.summary-bar, .result-card, .balance-card {
    background: rgba(15, 23, 42, .72);
    border: 1px solid rgba(56,189,248,.14);
    border-radius: 1.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
}
.summary-bar { display: flex; justify-content: space-between; color: #94a3b8; font-size: .9rem; }
.summary-bar strong { color: #facc15; }
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; }
.info-grid span, .balance-card span { display: block; color: #94a3b8; font-size: .78rem; margin-bottom: .25rem; }
.info-grid strong, .balance-card strong { color: #f8fafc; font-size: 1rem; }
.home-link-value { margin-top: .9rem; padding-top: .8rem; border-top: 1px solid rgba(71,85,105,.35); color: #b9d0f8; font-size: .82rem; word-break: break-all; }
.error-line { color: #fecaca; }
.empty-state { text-align: center; color: #94a3b8; padding: 2rem 0; }
.balance-card { display: none; }
.balance-card.show { display: block; }
.balance-main { text-align: center; padding-bottom: 1rem; border-bottom: 1px solid rgba(71,85,105,.35); }
.balance-main strong { display: block; font-size: 2rem; color: #facc15; }
.balance-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding-top: 1rem; text-align: center; }
@media (max-width: 640px) {
    .auth-container, .result-container { padding: 1.5rem; border-radius: 1.8rem; }
    .info-grid { grid-template-columns: 1fr; }
    .summary-bar { display: block; line-height: 1.8; }
}

.admin-container {
    position: relative;
    width: min(1120px, 100%);
    background: rgba(18, 25, 45, .75);
    border: 1px solid rgba(56, 189, 248, .2);
    border-radius: 2rem;
    padding: 1.6rem;
    box-shadow: 0 25px 45px -12px rgba(0,0,0,.5);
}
.admin-topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.admin-brand { margin-bottom: 0; text-align: left; }
.admin-logout { flex: 0 0 auto; min-width: 110px; border-radius: 1.5rem; }
.admin-alert {
    margin: 1rem 0;
    padding: .85rem 1rem;
    border-radius: 1rem;
    background: #2c1a1f;
    color: #ffe4e2;
    border: 1px solid #ef444455;
}
.admin-alert.success { background: #10251d; color: #d1fae5; border-color: #22c55e55; }
.created-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: .8rem;
    align-items: center;
    background: rgba(15,23,42,.8);
    border: 1px solid rgba(250,204,21,.35);
    border-radius: 1rem;
    padding: .9rem 1rem;
    margin-bottom: 1rem;
}
.created-card span { color: #94a3b8; }
.created-card strong { color: #facc15; font-size: 1.05rem; word-break: break-all; }
.created-card textarea {
    min-height: 48px;
    max-height: 220px;
    resize: vertical;
    background: #0f172a;
    color: #facc15;
    border: 1px solid #2d3a5e;
    border-radius: .8rem;
    padding: .65rem .8rem;
    font-family: Consolas, monospace;
}
.created-card button, .table-btn {
    background: #1e2a4a;
    color: #b9d0f8;
    border: 1px solid #2d3a5e;
    border-radius: 999px;
    padding: .45rem .8rem;
    cursor: pointer;
}
.admin-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 1rem 0;
}
.admin-stats div, .admin-panel {
    background: rgba(15,23,42,.72);
    border: 1px solid rgba(56,189,248,.14);
    border-radius: 1.2rem;
    padding: 1rem;
}
.admin-stats span { display: block; color: #94a3b8; font-size: .8rem; margin-bottom: .25rem; }
.admin-stats strong { font-size: 1.45rem; color: #f8fafc; }
.admin-panel { margin-top: 1rem; }
.admin-panel h2 { font-size: 1rem; margin-bottom: .9rem; color: #e2e8f0; }
.admin-form-grid {
    display: grid;
    grid-template-columns: 1.2fr .6fr 1fr auto;
    gap: .9rem;
    align-items: end;
}
.admin-form-grid.batch { grid-template-columns: .7fr .7fr 1.2fr auto; }
.admin-form-grid label span { display: block; color: #94a3b8; font-size: .78rem; margin: 0 0 .35rem .2rem; }
.admin-submit { margin: 0; min-width: 135px; }
.admin-table-wrap { overflow-x: auto; }
.admin-search {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: .7rem;
    align-items: center;
    margin-bottom: .8rem;
}
.bulk-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: .7rem;
    margin-bottom: .8rem;
    color: #94a3b8;
    font-size: .86rem;
    flex-wrap: wrap;
}
.bulk-actions span { margin-right: auto; }
.table-btn.clear-link { text-decoration: none; display: inline-flex; align-items: center; }
.table-btn.danger { color: #fecaca; border-color: #7f1d1d; background: #2c1a1f; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 880px; }
.admin-table th, .admin-table td {
    padding: .75rem .6rem;
    border-bottom: 1px solid rgba(71,85,105,.35);
    color: #cbd5e1;
    text-align: left;
    font-size: .88rem;
}
.admin-table th { color: #94a3b8; font-weight: 600; }
.status { display: inline-block; padding: .2rem .55rem; border-radius: 999px; font-size: .78rem; }
.status.on { color: #d1fae5; background: #14532d; }
.status.off { color: #fecaca; background: #7f1d1d; }
@media (max-width: 760px) {
    .admin-topbar { align-items: flex-start; flex-direction: column; }
    .admin-stats { grid-template-columns: repeat(2, 1fr); }
    .admin-form-grid { grid-template-columns: 1fr; }
    .admin-search { grid-template-columns: 1fr; }
}