:root {
    --lm-bg: #07090d;
    --lm-panel: rgba(16, 18, 24, 0.92);
    --lm-panel-soft: rgba(27, 30, 38, 0.9);
    --lm-border: rgba(204, 167, 91, 0.32);
    --lm-gold: #d9b76f;
    --lm-gold-strong: #f1d18a;
    --lm-red: #8d2423;
    --lm-text: #f4efe4;
    --lm-muted: #b8ad98;
    --lm-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    color: var(--lm-text);
    background:
        radial-gradient(circle at 18% 8%, rgba(189, 143, 72, 0.18), transparent 28rem),
        radial-gradient(circle at 84% 14%, rgba(117, 31, 28, 0.28), transparent 30rem),
        linear-gradient(180deg, rgba(3, 5, 8, 0.88), rgba(7, 9, 13, 0.98)),
        var(--lm-bg);
    font-family: "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
    letter-spacing: 0;
}

body.bg-light,
html body {
    background-color: var(--lm-bg) !important;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.42), transparent 74%);
    z-index: 0;
}

a {
    color: var(--lm-gold-strong);
}

.lm-shell,
.container {
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1060px;
}

.lm-navbar {
    position: relative;
    z-index: 2;
    border-bottom: 1px solid var(--lm-border);
    background: linear-gradient(180deg, rgba(17, 19, 25, 0.98), rgba(8, 10, 14, 0.94)) !important;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
}

.lm-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--lm-text) !important;
    font-weight: 700;
}

.lm-brand img {
    width: 34px;
    height: 34px;
    object-fit: contain;
}

.lm-brand small {
    display: block;
    color: var(--lm-gold);
    font-size: 12px;
    font-weight: 500;
}

.lm-navbar .nav-link {
    color: var(--lm-muted) !important;
    font-weight: 600;
}

.lm-navbar .nav-link:hover,
.lm-navbar .nav-link.active {
    color: var(--lm-gold-strong) !important;
}

.lm-card,
.form-signin,
.my-3.bg-white,
.dark-pay-container {
    background: linear-gradient(180deg, rgba(26, 28, 36, 0.95), rgba(12, 14, 19, 0.96)) !important;
    border: 1px solid var(--lm-border) !important;
    border-radius: 8px !important;
    box-shadow: var(--lm-shadow) !important;
    color: var(--lm-text) !important;
}

.form-signin {
    width: min(100%, 520px);
    padding: 34px;
    margin: 7vh auto;
    text-align: center;
}

.login-logo {
    max-width: 100%;
    width: 420px;
    height: auto;
    filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.58));
}

.lm-kicker {
    margin: 0 0 8px;
    color: var(--lm-gold);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.lm-title {
    margin: 0;
    color: var(--lm-text);
    font-size: 28px;
    font-weight: 800;
}

.lm-subtitle {
    margin: 10px 0 24px;
    color: var(--lm-muted);
    font-size: 15px;
}

.lm-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 18px;
    margin-bottom: 22px;
    border-bottom: 1px solid rgba(217, 183, 111, 0.26);
}

.lm-section-title h4 {
    margin: 0;
    color: var(--lm-text);
    font-size: 24px;
    font-weight: 800;
}

.lm-step-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    border: 1px solid rgba(217, 183, 111, 0.4);
    color: var(--lm-gold-strong);
    background: rgba(217, 183, 111, 0.1);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.lm-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 22px;
}

.lm-flow span {
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 10px;
    border: 1px solid rgba(217, 183, 111, 0.24);
    background: rgba(255, 255, 255, 0.035);
    color: var(--lm-muted);
    border-radius: 4px;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
}

.lm-flow span.is-active {
    color: #15100a;
    background: linear-gradient(180deg, #f1d18a, #b8893f);
    border-color: #f1d18a;
}

.form-control,
.dark-input,
select.form-control,
input.form-control {
    height: 46px;
    color: var(--lm-text) !important;
    background: rgba(5, 7, 10, 0.76) !important;
    border: 1px solid rgba(217, 183, 111, 0.26) !important;
    border-radius: 4px !important;
}

.form-control:focus,
.dark-input:focus {
    border-color: var(--lm-gold-strong) !important;
    box-shadow: 0 0 0 0.2rem rgba(217, 183, 111, 0.18) !important;
}

.form-control::placeholder {
    color: rgba(244, 239, 228, 0.46);
}

label,
.col-form-label,
.form-label {
    color: var(--lm-gold-strong) !important;
    font-weight: 700;
}

.btn-primary,
.btn-info,
.lm-btn {
    min-height: 46px;
    color: #171009 !important;
    border: 1px solid #f0cf89 !important;
    border-radius: 4px !important;
    background: linear-gradient(180deg, #f0cf89, #b8893f) !important;
    box-shadow: 0 10px 24px rgba(184, 137, 63, 0.28);
    font-weight: 800;
}

.btn-primary:hover,
.btn-info:hover,
.lm-btn:hover {
    filter: brightness(1.06);
}

.btn-outline-light {
    border-color: rgba(217, 183, 111, 0.48);
    color: var(--lm-gold-strong);
}

.lm-pay-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.lm-pay-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.lm-pay-option label {
    display: block;
    min-height: 116px;
    padding: 18px;
    border: 1px solid rgba(217, 183, 111, 0.24);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    transition: border-color .18s ease, transform .18s ease, background .18s ease;
}

.lm-pay-option label:hover {
    border-color: rgba(241, 209, 138, 0.72);
    transform: translateY(-1px);
}

.lm-pay-option input:checked + label {
    color: var(--lm-text) !important;
    border-color: var(--lm-gold-strong);
    background: linear-gradient(180deg, rgba(217, 183, 111, 0.18), rgba(141, 36, 35, 0.18));
}

.lm-pay-option strong {
    display: block;
    margin-bottom: 8px;
    color: var(--lm-text);
    font-size: 18px;
}

.lm-pay-option small {
    display: block;
    color: var(--lm-muted);
    line-height: 1.45;
}

.lm-shop-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.lm-shop-card {
    min-height: 142px;
    padding: 18px;
    border: 1px solid rgba(217, 183, 111, 0.24);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--lm-text);
    text-align: left;
    cursor: pointer;
    transition: border-color .18s ease, transform .18s ease, background .18s ease;
}

.lm-shop-card:hover,
.lm-shop-card.is-selected {
    border-color: var(--lm-gold-strong);
    background: linear-gradient(180deg, rgba(217, 183, 111, 0.18), rgba(141, 36, 35, 0.18));
    transform: translateY(-1px);
}

.lm-shop-card strong,
.lm-shop-card span,
.lm-shop-card small {
    display: block;
}

.lm-shop-card strong {
    font-size: 18px;
    font-weight: 800;
}

.lm-shop-card span {
    margin: 8px 0;
    color: var(--lm-gold-strong);
    font-weight: 800;
}

.lm-shop-card small {
    color: var(--lm-muted);
    line-height: 1.45;
}

.table {
    color: var(--lm-text);
    background: rgba(255, 255, 255, 0.03);
}

.table th,
.table td {
    border-color: rgba(217, 183, 111, 0.18) !important;
}

.table .thead-light th,
.table-light td,
.table-primary td,
.table-success td,
.table-warning td {
    color: var(--lm-text);
    background: rgba(255, 255, 255, 0.055) !important;
}

.alert {
    border-radius: 4px;
}

.alert-info,
.alert-dark-warning {
    color: #f8e7bd !important;
    background: rgba(121, 75, 26, 0.32) !important;
    border-color: rgba(217, 183, 111, 0.36) !important;
}

.alert-success {
    color: #e6f7df;
    background: rgba(51, 104, 53, 0.34);
    border-color: rgba(130, 192, 102, 0.35);
}

.alert-danger {
    color: #ffe4e4;
    background: rgba(141, 36, 35, 0.38);
    border-color: rgba(220, 80, 76, 0.46);
}

.lm-result-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 12px;
    padding: 13px 0;
    border-bottom: 1px solid rgba(217, 183, 111, 0.14);
}

.lm-result-row:last-child {
    border-bottom: 0;
}

.lm-result-row span {
    color: var(--lm-muted);
    font-weight: 700;
}

.lm-result-row strong {
    color: var(--lm-text);
    word-break: break-word;
}

.video-container,
.video-bg-container {
    position: fixed;
    inset: 0;
    overflow: hidden;
    z-index: -1;
}

.video-container::after,
.video-bg-container::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7, 9, 13, 0.42), rgba(7, 9, 13, 0.88));
}

.video-container video,
.video-bg-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.text-muted {
    color: var(--lm-muted) !important;
}

@media (max-width: 767px) {
    .form-signin {
        width: calc(100% - 28px);
        padding: 24px 18px;
        margin-top: 28px;
    }

    .lm-section-title {
        display: block;
    }

    .lm-section-title .lm-step-badge {
        margin-top: 10px;
    }

    .lm-flow {
        grid-template-columns: repeat(2, 1fr);
    }

    .lm-pay-grid {
        grid-template-columns: 1fr;
    }

    .lm-shop-grid {
        grid-template-columns: 1fr;
    }

    .lm-result-row {
        grid-template-columns: 1fr;
    }
}