:root {
    --page-bg: #f5f7fb;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --surface-muted: #eef2f7;
    --text: #162033;
    --muted: #64748b;
    --line: #dbe3ef;
    --primary: #2563eb;
    --primary-strong: #1d4ed8;
    --success: #047857;
    --warning: #b45309;
    --danger: #dc2626;
    --shadow: 0 16px 44px rgba(15, 23, 42, 0.08);
    --shadow-soft: 0 8px 24px rgba(15, 23, 42, 0.06);
    --radius: 8px;
}

* {
    letter-spacing: 0 !important;
}

html {
    background: var(--page-bg);
}

body,
body.pb-0 {
    min-height: 100vh;
    display: block !important;
    padding: 32px !important;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 247, 251, 0.92)),
        linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(20, 184, 166, 0.06)) !important;
    color: var(--text) !important;
    font-family: Inter, "Segoe UI", "Microsoft YaHei", Arial, sans-serif !important;
    overflow-x: hidden;
}

body::before {
    display: none !important;
}

a {
    color: var(--primary);
}

.container {
    width: min(100%, 1180px) !important;
    max-width: 1180px !important;
    margin: 0 auto !important;
}

.header {
    margin: 0 0 24px !important;
    text-align: left !important;
    color: var(--text) !important;
}

.header h1,
h1 {
    margin: 0 0 8px !important;
    color: var(--text) !important;
    font-size: 2.25rem !important;
    line-height: 1.14 !important;
    font-weight: 760 !important;
    text-shadow: none !important;
}

.header p,
.subtitle {
    margin: 0 !important;
    color: var(--muted) !important;
    font-size: 1rem !important;
}

.links-container {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 16px !important;
    margin-top: 24px !important;
}

.link-card {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 18px !important;
    min-height: 96px;
    padding: 20px !important;
    text-align: left;
    background: var(--surface) !important;
    border: 1px solid var(--line) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow-soft) !important;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease !important;
}

.link-card:hover {
    transform: translateY(-2px) !important;
    border-color: rgba(37, 99, 235, 0.34) !important;
    box-shadow: var(--shadow) !important;
}

.link-title {
    margin: 0 !important;
    color: var(--text) !important;
    font-size: 1.05rem !important;
    font-weight: 700 !important;
}

.link-content {
    display: grid;
    gap: 6px;
}

.link-meta {
    color: var(--muted);
    font-size: 14px;
}

.link-url {
    color: var(--muted) !important;
}

.link-button,
.search-button,
.clear-button,
.btn {
    min-height: 42px;
    border-radius: var(--radius) !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease, background 0.16s ease !important;
}

.link-button,
.search-button,
.login_btn,
.btn-primary {
    border: 1px solid var(--primary) !important;
    background: var(--primary) !important;
    color: #ffffff !important;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.18) !important;
}

.link-button:hover,
.search-button:hover,
.login_btn:hover,
.btn-primary:hover {
    background: var(--primary-strong) !important;
    border-color: var(--primary-strong) !important;
    transform: translateY(-1px) !important;
}

.link-button[href="#"],
.link-button.is-disabled,
.search-button:disabled,
.login_btn:disabled,
.btn:disabled {
    cursor: not-allowed !important;
    pointer-events: none;
    background: var(--surface-muted) !important;
    border-color: var(--line) !important;
    color: var(--muted) !important;
    box-shadow: none !important;
    transform: none !important;
}

.card {
    padding: 24px !important;
    margin-bottom: 18px !important;
    background: rgba(255, 255, 255, 0.96) !important;
    border: 1px solid var(--line) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow-soft) !important;
}

.card:hover {
    transform: none !important;
    box-shadow: var(--shadow-soft) !important;
}

.search-section {
    text-align: left !important;
}

.search-form {
    display: grid !important;
    grid-template-columns: minmax(240px, 1fr) auto auto;
    align-items: center !important;
    gap: 12px !important;
}

.search-input,
.form-control {
    width: 100% !important;
    height: 44px !important;
    padding: 0 14px !important;
    border: 1px solid var(--line) !important;
    border-radius: var(--radius) !important;
    background: #ffffff !important;
    color: var(--text) !important;
    font-size: 15px !important;
    box-shadow: none !important;
}

.search-input:focus,
.form-control:focus {
    outline: none !important;
    border-color: rgba(37, 99, 235, 0.72) !important;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12) !important;
}

.search-button,
.clear-button {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    min-width: 132px;
    padding: 0 18px !important;
    font-size: 15px !important;
}

.clear-button {
    border: 1px solid var(--line) !important;
    background: #ffffff !important;
    color: var(--muted) !important;
}

.clear-button:hover {
    border-color: rgba(220, 38, 38, 0.35) !important;
    color: var(--danger) !important;
    background: #fff7f7 !important;
}

.info-panel {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 14px !important;
    margin-bottom: 18px !important;
}

.info-box {
    padding: 18px !important;
    text-align: left !important;
    background: var(--surface) !important;
    border: 1px solid var(--line) !important;
    border-left: 4px solid var(--primary) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow-soft) !important;
}

.info-box.active {
    border-left-color: var(--success) !important;
}

.info-box.warning {
    border-left-color: var(--warning) !important;
}

.info-number {
    margin-bottom: 4px !important;
    color: var(--text) !important;
    font-size: 2rem !important;
}

.info-label {
    color: var(--muted) !important;
}

.alert {
    padding: 14px 16px !important;
    border-radius: var(--radius) !important;
    border: 1px solid var(--line) !important;
    background: var(--surface) !important;
}

.alert.error {
    border-color: rgba(220, 38, 38, 0.26) !important;
    border-left: 4px solid var(--danger) !important;
    background: #fff7f7 !important;
    color: #991b1b !important;
}

.table-container {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius) !important;
    background: var(--surface);
}

table {
    width: 100% !important;
    border-collapse: collapse !important;
    background: var(--surface) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

th {
    padding: 14px 16px !important;
    background: var(--surface-soft) !important;
    color: #334155 !important;
    border-bottom: 1px solid var(--line) !important;
    font-size: 13px !important;
    font-weight: 760 !important;
    text-align: left !important;
    white-space: nowrap;
}

td {
    padding: 15px 16px !important;
    color: var(--text) !important;
    border-bottom: 1px solid #edf2f7 !important;
    vertical-align: middle !important;
}

tr:hover td {
    background: #f8fbff !important;
}

.attack-info {
    color: var(--text) !important;
}

.time-remaining {
    padding: 7px 11px !important;
    border-radius: 999px !important;
    border: 1px solid transparent;
    font-size: 13px;
    font-weight: 760 !important;
}

.time-remaining.active {
    border-color: rgba(220, 38, 38, 0.22);
    background: #fff1f2 !important;
    color: #be123c !important;
}

.time-remaining.expired {
    border-color: #d1d5db;
    background: #f3f4f6 !important;
    color: #4b5563 !important;
}

.block-details {
    background: var(--surface-soft) !important;
    border: 1px solid var(--line);
    border-radius: var(--radius) !important;
}

.no-data {
    padding: 48px 20px !important;
    color: var(--muted) !important;
}

.no-data i {
    color: #94a3b8;
}

.usage-warning {
    border: 1px solid rgba(180, 83, 9, 0.2) !important;
    border-left: 4px solid var(--warning) !important;
    border-radius: var(--radius) !important;
    background: #fffbeb !important;
    color: #92400e !important;
}

.warning-icon {
    color: var(--warning) !important;
}

.result-section h2 {
    margin: 0 0 8px;
    color: var(--text);
    font-size: 1.35rem;
}

.traffic-image {
    margin-top: 18px !important;
    min-height: 220px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-soft);
    overflow: hidden;
}

.traffic-image img {
    display: block;
    max-width: 100%;
    border-radius: 0 !important;
    box-shadow: none !important;
    cursor: zoom-in;
}

.traffic-image img.is-loading {
    opacity: 0.42;
}

.result-meta,
.query-feedback,
.chart-info {
    margin-top: 12px;
    color: var(--muted);
    font-size: 14px;
}

.query-feedback.error {
    color: var(--danger);
}

.query-feedback.success {
    color: var(--success);
}

.modal {
    background: rgba(15, 23, 42, 0.72) !important;
    backdrop-filter: blur(4px);
}

.modal-content {
    padding: 16px !important;
    border: 1px solid var(--line);
    border-radius: var(--radius) !important;
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.22);
}

.close-modal {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    top: 10px !important;
    right: 10px !important;
    border-radius: 50%;
    background: var(--surface-soft);
    color: var(--text) !important;
}

.accountbg {
    min-height: calc(100vh - 64px) !important;
    display: flex !important;
    align-items: flex-start !important;
    justify-content: center !important;
    background: transparent !important;
}

.content-center,
.content-desc-center {
    position: static !important;
    width: 100% !important;
    min-height: 0 !important;
    transform: none !important;
}

.accountbg .container {
    max-width: 760px !important;
}

.accountbg .row,
.accountbg .form-group.row {
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.accountbg .col-lg-5,
.accountbg .col-md-8,
.accountbg .col-12 {
    width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

.accountbg h3 {
    margin-bottom: 18px !important;
    color: var(--text) !important;
    font-weight: 760 !important;
}

.helper-text {
    margin: -8px 0 18px;
    color: var(--muted);
    text-align: center;
    font-size: 14px;
}

.btn-group {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
    vertical-align: middle;
}

.btn-group > .btn,
.btn-group > button {
    border: 1px solid var(--line) !important;
    background: #ffffff !important;
    color: var(--muted) !important;
    box-shadow: none !important;
}

.btn-group > .btn-primary,
.btn-group > button.btn-primary {
    border-color: var(--primary) !important;
    background: var(--primary) !important;
    color: #ffffff !important;
}

.login_btn.btn-block {
    width: 100%;
}

.msg {
    width: 100%;
    margin: 18px 0 0 !important;
    display: block !important;
    color: var(--text);
}

.msg .notice {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-soft);
    color: var(--muted);
    text-align: left;
}

.msg .notice.error {
    border-color: rgba(220, 38, 38, 0.24);
    background: #fff7f7;
    color: #991b1b;
}

.msg > .type {
    margin-top: 14px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-soft);
}

.msg .chart {
    min-height: 320px;
}

#imgShow {
    background: rgba(15, 23, 42, 0.72) !important;
}

@media (max-width: 768px) {
    body,
    body.pb-0 {
        padding: 18px !important;
    }

    .header h1,
    h1 {
        font-size: 1.75rem !important;
    }

    .links-container,
    .info-panel {
        grid-template-columns: 1fr !important;
    }

    .link-card {
        align-items: stretch !important;
        flex-direction: column;
    }

    .link-button {
        width: 100%;
        text-align: center;
    }

    .search-form {
        grid-template-columns: 1fr !important;
    }

    .search-button,
    .clear-button {
        width: 100%;
    }

    th,
    td {
        padding: 12px !important;
    }
}