:root {
    --bg: #070b1a;
    --bg2: #0c1229;
    --bg3: #111836;
    --bg4: #161e44;
    --border: rgba(0, 210, 255, 0.12);
    --border-strong: rgba(0, 210, 255, 0.24);
    --accent: #00d2ff;
    --accent2: #6c5ce7;
    --green: #00e676;
    --red: #ff5252;
    --yellow: #ffd600;
    --orange: #ff9100;
    --text: #e4e6f0;
    --text2: #8b90a8;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

html,
body {
    margin: 0;
    min-height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    overflow-x: hidden;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

.particles {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.12;
    animation: float linear infinite;
}

@keyframes float {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10%,
    90% {
        opacity: 0.12;
    }
    100% {
        transform: translateY(-10vh) scale(1);
        opacity: 0;
    }
}

.header,
.tab-nav,
main,
.login-overlay {
    position: relative;
    z-index: 1;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(90deg, var(--bg2), var(--bg3));
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.header-center {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
}

.logo {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.live-badge,
.session-timer {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.22rem 0.8rem;
    border-radius: 999px;
    font-size: 0.72rem;
    border: 1px solid rgba(0, 230, 118, 0.3);
    background: rgba(0, 230, 118, 0.1);
    color: var(--green);
}

.live-badge.warn,
.session-timer.warn {
    border-color: rgba(255, 214, 0, 0.3);
    background: rgba(255, 214, 0, 0.1);
    color: var(--yellow);
}

.live-badge.offline,
.session-timer.offline {
    border-color: rgba(255, 82, 82, 0.3);
    background: rgba(255, 82, 82, 0.1);
    color: var(--red);
}

.live-dot,
.timer-dot,
.sec-dot-green,
.sec-dot-yellow {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.live-dot,
.timer-dot,
.sec-dot-green {
    background: var(--green);
    animation: pulse 1.6s infinite;
}

.sec-dot-yellow {
    background: var(--yellow);
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.4);
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 6px rgba(0, 230, 118, 0);
    }
}

.header-stat {
    text-align: center;
    min-width: 72px;
}

.header-stat .val {
    font-size: 1rem;
    font-weight: 700;
}

.header-stat .label,
.meta-label,
.section-desc,
.hint {
    font-size: 0.68rem;
    color: var(--text2);
}

.positive {
    color: var(--green);
}

.negative {
    color: var(--red);
}

.time-display {
    font-size: 0.8rem;
    font-family: "Consolas", monospace;
    color: var(--accent);
}

.btn-emergency,
.login-btn,
.btn,
.btn-small {
    border: none;
    border-radius: 8px;
    transition: 0.2s ease;
}

.btn-emergency {
    background: linear-gradient(135deg, #ff5252, #d32f2f);
    color: #fff;
    padding: 0.38rem 1rem;
    font-size: 0.76rem;
    font-weight: 700;
}

.btn-emergency:hover,
.login-btn:hover,
.btn:hover {
    transform: translateY(-1px);
}

.tab-nav {
    display: flex;
    gap: 0;
    align-items: center;
    padding: 0 1.5rem;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 45px;
    z-index: 999;
}

.tab-btn {
    padding: 0.72rem 1.6rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text2);
    font-size: 0.84rem;
    font-weight: 600;
}

.tab-btn.active,
.tab-btn:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab-btn.ghost-right {
    margin-left: auto;
    border-bottom: none;
    color: var(--text2);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

main {
    padding-bottom: 3rem;
}

.dashboard {
    display: grid;
    grid-template-columns: 1fr 1fr 320px;
    grid-template-rows: 300px 230px auto;
    gap: 0.5rem;
    padding: 0.6rem;
}

.panel,
.config-section {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.75rem;
    position: relative;
    overflow: hidden;
}

.panel::before,
.config-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.5;
}

.panel-title,
.panel-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}

.panel-title {
    justify-content: flex-start;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
}

.panel-inline-actions {
    display: inline-flex;
    gap: 0.45rem;
    align-items: center;
}

.panel-inline-actions select,
.panel-inline-actions button {
    width: auto;
}

canvas {
    width: 100% !important;
    display: block;
}

.chart-panel {
    grid-column: 1 / 3;
    grid-row: 1;
}

.position-panel {
    grid-column: 3;
    grid-row: 1;
}

.pnl-panel {
    grid-column: 1;
    grid-row: 2;
}

.risk-panel {
    grid-column: 2;
    grid-row: 2;
}

.ai-panel {
    grid-column: 3;
    grid-row: 2;
}

.position-list,
.rank-list,
.log-entries,
.memory-entries,
.history-list {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.position-list,
.log-entries,
.memory-entries {
    max-height: 240px;
    overflow-y: auto;
}

.position-item,
.rank-item,
.log-entry,
.memory-item,
.memory-entry,
.history-item,
.update-card,
.current-model-card,
.api-card,
.stats-card {
    background: var(--bg3);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 10px;
}

.position-item {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.55rem;
    font-size: 0.75rem;
}

.coin-name,
.memory-title,
.history-title {
    font-weight: 700;
}

.coin-size,
.memory-desc,
.history-meta,
.log-time,
.log-detail,
.api-card p,
.api-card .description {
    color: var(--text2);
    font-size: 0.68rem;
}

.risk-meters,
.stats-four,
.current-model-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
}

.stats-four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 1rem;
}

.meter,
.stats-card {
    padding: 0.72rem;
    text-align: center;
}

.meter-value,
.stats-value {
    font-size: 1.2rem;
    font-weight: 800;
    margin: 0.18rem 0;
}

.meter-label,
.stats-label {
    font-size: 0.7rem;
    color: var(--text2);
}

.meter-bar,
.sys-bar,
.scan-progress {
    height: 5px;
    background: var(--bg);
    border-radius: 99px;
    overflow: hidden;
    margin-top: 0.35rem;
}

.meter-bar-fill,
.sys-bar-fill,
.scan-progress-fill {
    height: 100%;
    border-radius: 99px;
    transition: width 0.4s ease;
}

.market-state {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.28rem 0.78rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.strategy-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.36rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.76rem;
}

.strategy-weight {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.weight-bar {
    width: 60px;
    height: 5px;
    background: var(--bg);
    border-radius: 99px;
    overflow: hidden;
}

.weight-fill {
    height: 100%;
    border-radius: 99px;
}

.current-model-block,
.api-usage-block {
    margin-top: 0.7rem;
    padding-top: 0.6rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.model-list {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
    margin-top: 0.25rem;
    font-size: 0.7rem;
}

.model-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.16rem 0.4rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 210, 255, 0.12);
    background: rgba(0, 210, 255, 0.06);
    color: var(--text);
    width: fit-content;
}

.bottom-row,
.memory-grid,
.config-grid,
.api-grid-wrap {
    display: grid;
    gap: 0.55rem;
}

.bottom-row {
    grid-column: 1 / 4;
    grid-row: 3;
    grid-template-columns: 1fr 1fr 320px;
}

.memory-panel {
    margin-top: 0.5rem;
    grid-column: 1 / 4;
}

.memory-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.memory-item {
    padding: 0.65rem 0.8rem;
    border-left: 3px solid var(--accent2);
}

.memory-type {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.12rem 0.45rem;
    border-radius: 6px;
    font-size: 0.62rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.config-page {
    max-width: 1360px;
    margin: 0 auto;
    padding: 1.2rem;
}

.config-section {
    padding: 1.2rem;
    margin-bottom: 1rem;
}

.config-section h3 {
    margin: 0 0 0.8rem;
    font-size: 1rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--border);
}

.section-head-inline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.config-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.api-grid-wrap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.relay-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.api-section-title {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--accent);
    margin: 1.2rem 0 0.6rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border);
}

.api-card,
.current-model-card,
.update-card {
    padding: 1rem;
    position: relative;
}

.api-card h4,
.current-model-card h4,
.update-card .history-title,
.update-card .update-title {
    margin: 0 0 0.6rem;
    font-size: 0.9rem;
}

.api-status,
.status-chip,
.pill-count,
.star-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.18rem 0.6rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
}

.api-status,
.status-chip.online {
    background: rgba(0, 230, 118, 0.1);
    color: var(--green);
    border: 1px solid rgba(0, 230, 118, 0.25);
}

.status-chip.offline,
.api-status.offline {
    background: rgba(255, 82, 82, 0.1);
    color: var(--red);
    border: 1px solid rgba(255, 82, 82, 0.25);
}

.status-chip.warn,
.api-status.warn,
.pill-count {
    background: rgba(255, 214, 0, 0.1);
    color: var(--yellow);
    border: 1px solid rgba(255, 214, 0, 0.25);
}

.status-chip.info {
    background: rgba(0, 210, 255, 0.1);
    color: var(--accent);
    border: 1px solid rgba(0, 210, 255, 0.25);
}

.star-tag {
    background: rgba(255, 214, 0, 0.12);
    color: var(--yellow);
    border: 1px solid rgba(255, 214, 0, 0.25);
}

.field-grid {
    display: grid;
    gap: 0.7rem;
}

.field-grid.columns-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-group {
    display: grid;
    gap: 0.32rem;
}

.form-group label {
    font-size: 0.78rem;
    color: var(--text2);
    font-weight: 600;
}

.star-inline {
    color: var(--yellow);
    margin-right: 0.2rem;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.6rem 0.8rem;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.82rem;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(0, 210, 255, 0.1);
}

textarea {
    resize: vertical;
}

.btn {
    padding: 0.55rem 1.1rem;
    font-size: 0.8rem;
    font-weight: 700;
}

.btn-small {
    padding: 0.35rem 0.8rem;
    font-size: 0.72rem;
    font-weight: 700;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
}

.btn-secondary,
.file-btn {
    background: var(--bg3);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-danger {
    background: rgba(255, 82, 82, 0.14);
    color: var(--red);
    border: 1px solid rgba(255, 82, 82, 0.25);
}

.btn-row {
    display: flex;
    gap: 0.6rem;
    margin-top: 0.9rem;
}

.btn-row.wrap,
.filter-row {
    flex-wrap: wrap;
}

.btn-row .btn,
.filter-row .btn {
    min-height: 38px;
}

.filter-row .btn.active {
    border-color: var(--accent);
    color: var(--accent);
}

.inline-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 42px;
    height: 22px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: var(--bg);
    border: 1px solid var(--border);
    transition: 0.3s;
}

.toggle-slider::before {
    content: "";
    position: absolute;
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    border-radius: 50%;
    background: var(--text2);
    transition: 0.3s;
}

.toggle-switch input:checked + .toggle-slider {
    background: rgba(0, 210, 255, 0.2);
    border-color: var(--accent);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
    background: var(--accent);
}

.security-bar {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
    padding: 0.7rem 1rem;
    background: var(--bg3);
    border-radius: 10px;
    border: 1px solid rgba(0, 230, 118, 0.15);
    margin-bottom: 1rem;
    font-size: 0.75rem;
}

.sec-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.history-list {
    gap: 0.45rem;
}

.history-item,
.update-card {
    padding: 0.8rem 1rem;
}

.history-item {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    font-size: 0.78rem;
}

.history-status {
    flex-shrink: 0;
}

.rank-item {
    display: grid;
    grid-template-columns: 40px 1fr auto;
    gap: 0.5rem;
    align-items: center;
    padding: 0.45rem 0.55rem;
    font-size: 0.74rem;
}

.rank-num {
    font-weight: 800;
    color: var(--accent);
}

.log-entry {
    display: grid;
    grid-template-columns: 78px 72px 1fr;
    gap: 0.4rem;
    align-items: start;
    padding: 0.32rem 0.45rem;
    font-family: "Consolas", monospace;
    font-size: 0.69rem;
}

.log-info {
    color: var(--accent);
}

.log-trade {
    color: var(--green);
}

.log-warn {
    color: var(--yellow);
}

.log-risk,
.log-error {
    color: var(--orange);
}

.sys-metric {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.75rem;
}

.sys-bar {
    flex: 1;
}

.sys-val {
    min-width: 42px;
    text-align: right;
    font-family: "Consolas", monospace;
}

.api-usage-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.18rem 0.6rem;
    font-size: 0.68rem;
    margin-top: 0.25rem;
}

.memory-entry {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.8rem;
    padding: 0.7rem 0.8rem;
}

.memory-title {
    margin-bottom: 0.18rem;
}

.memory-date {
    color: var(--text2);
    font-size: 0.67rem;
    white-space: nowrap;
}

.current-model-card,
.stats-card {
    padding: 0.8rem;
}

.update-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.update-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.update-body {
    flex: 1;
}

.update-title {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
    font-weight: 700;
}

.update-actions {
    display: flex;
    gap: 0.45rem;
}

.login-overlay {
    position: fixed;
    inset: 0;
    background: rgba(7, 11, 26, 0.94);
    backdrop-filter: blur(18px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-overlay.hidden {
    display: none;
}

.login-box {
    width: min(420px, 92vw);
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.2rem;
    box-shadow: var(--shadow);
}

.login-icon {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 0.7rem;
}

.login-box h2 {
    margin: 0 0 0.35rem;
    text-align: center;
    font-size: 1.35rem;
}

.login-subtitle {
    margin: 0 0 1.2rem;
    text-align: center;
    color: var(--text2);
    font-size: 0.8rem;
}

.login-fields {
    display: grid;
    gap: 0.75rem;
}

.login-fields label {
    display: grid;
    gap: 0.3rem;
    font-size: 0.78rem;
    color: var(--text2);
}

.login-btn {
    width: 100%;
    margin-top: 0.9rem;
    padding: 0.8rem;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
    font-weight: 800;
}

.login-error {
    min-height: 1.2rem;
    margin-top: 0.6rem;
    color: var(--red);
    font-size: 0.78rem;
    text-align: center;
}

.login-security-info {
    margin-top: 1.1rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--border);
}

.login-security-info div {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
    color: var(--text2);
    margin-bottom: 0.3rem;
}

.sec-icon {
    color: var(--green);
}

.toast-region {
    position: fixed;
    right: 1.6rem;
    bottom: 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 12000;
}

.toast {
    padding: 0.85rem 1.1rem;
    border-radius: 10px;
    background: var(--bg3);
    border: 1px solid rgba(0, 230, 118, 0.25);
    color: var(--green);
    font-size: 0.82rem;
    box-shadow: var(--shadow);
}

.danger-section {
    border-color: rgba(255, 82, 82, 0.28);
}

.danger-section::before {
    background: linear-gradient(90deg, transparent, var(--red), transparent);
}

.file-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 999px;
}

@media (max-width: 1280px) {
    .dashboard {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }

    .chart-panel,
    .position-panel,
    .ai-panel,
    .memory-panel,
    .bottom-row {
        grid-column: 1 / 3;
    }

    .position-panel,
    .pnl-panel,
    .risk-panel,
    .ai-panel {
        grid-row: auto;
    }

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

    .memory-grid,
    .relay-grid,
    .stats-four {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .header {
        flex-direction: column;
        align-items: stretch;
    }

    .header-center {
        justify-content: space-between;
    }

    .tab-nav {
        top: 123px;
        overflow-x: auto;
    }

    .dashboard,
    .config-grid,
    .api-grid-wrap,
    .field-grid.columns-2,
    .risk-meters,
    .current-model-grid,
    .memory-grid,
    .stats-four {
        grid-template-columns: 1fr;
    }

    .dashboard {
        grid-template-columns: 1fr;
    }

    .chart-panel,
    .position-panel,
    .pnl-panel,
    .risk-panel,
    .ai-panel,
    .bottom-row,
    .memory-panel {
        grid-column: auto;
    }

    .section-head-inline,
    .header-right {
        flex-wrap: wrap;
    }
}