* {
    box-sizing: border-box;
}

:root {
    --bg: #080b11;
    --panel: #0f141d;
    --panel2: #141a24;
    --border: #202938;
    --text: #f7f9fc;
    --muted: #8994a6;
    --blue: #4878ff;
    --cyan: #35cfff;
    --green: #19d58b;
    --red: #ff5268;
}

body {
    margin: 0;
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    background:
        radial-gradient(
            circle at 70% 20%,
            rgba(46, 91, 255, .13),
            transparent 28%
        ),
        var(--bg);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

.navbar {
    height: 78px;
    max-width: 1320px;
    margin: auto;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    font-size: 20px;
    font-weight: 700;
}

.brand-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background:
        linear-gradient(
            135deg,
            var(--blue),
            var(--cyan)
        );
}

.navbar nav {
    display: flex;
    gap: 34px;
    color: var(--muted);
}

.nav-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.login-link {
    color: #cbd3df;
}

.primary-button,
.secondary-button {
    border: 0;
    border-radius: 11px;
    padding: 12px 21px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 650;
}

.primary-button {
    background:
        linear-gradient(
            135deg,
            #4f74ff,
            #3563ff
        );
    color: white;
    box-shadow:
        0 8px 30px rgba(67, 103, 255, .22);
}

.secondary-button {
    background: #121823;
    border: 1px solid var(--border);
}

.big {
    padding: 15px 25px;
}

.hero {
    max-width: 1320px;
    min-height: 650px;
    margin: auto;
    padding: 80px 28px;
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.badge {
    color: var(--cyan);
    font-size: 12px;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(54px, 6vw, 82px);
    line-height: .98;
    margin: 0;
    letter-spacing: -4px;
}

.hero h1 span {
    color: #718aff;
}

.hero p {
    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
    max-width: 520px;
    margin: 30px 0;
}

.hero-buttons {
    display: flex;
    gap: 12px;
}

.stats {
    display: flex;
    gap: 45px;
    margin-top: 60px;
}

.stats div {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.stats span {
    color: var(--muted);
    font-size: 12px;
}

.terminal-card {
    border: 1px solid var(--border);
    background:
        linear-gradient(
            150deg,
            rgba(19, 25, 37, .96),
            rgba(9, 13, 20, .98)
        );
    border-radius: 23px;
    padding: 25px;
    box-shadow:
        0 50px 100px rgba(0,0,0,.45);
}

.terminal-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pair {
    font-weight: 700;
}

.status-dot {
    color: var(--green);
    margin-left: 14px;
    font-size: 11px;
}

.chart {
    height: 280px;
    position: relative;
    margin: 30px 0;
    color: #52a8ff;
    background-image:
        linear-gradient(
            rgba(255,255,255,.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255,255,255,.035) 1px,
            transparent 1px
        );
    background-size: 50px 50px;
}

.chart svg {
    width: 100%;
    height: 100%;
}

.trading-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.trading-panel div {
    padding: 15px;
    border-radius: 11px;
    border: 1px solid var(--border);
}

.trading-panel span,
.trading-panel strong {
    display: block;
}

.trading-panel span {
    color: var(--muted);
    font-size: 12px;
    margin-bottom: 5px;
}

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

.trade-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 12px;
}

.buy,
.sell {
    border: 0;
    border-radius: 10px;
    padding: 15px;
    font-weight: 750;
    cursor: pointer;
}

.buy {
    background: rgba(25,213,139,.14);
    color: var(--green);
}

.sell {
    background: rgba(255,82,104,.14);
    color: var(--red);
}

.markets {
    max-width: 1320px;
    margin: auto;
    padding: 40px 28px 100px;
}

.market-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 14px;
}

.market-grid article {
    padding: 22px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.market-grid span {
    color: var(--muted);
    font-size: 13px;
}

.market-grid b {
    color: var(--green);
}

.auth-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 25px;
}

.auth-card {
    width: min(430px, 100%);
    background: rgba(15,20,29,.96);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 38px;
    box-shadow: 0 40px 100px rgba(0,0,0,.5);
}

.back-link {
    color: #7e91ff;
    font-size: 14px;
}

.auth-card h1 {
    margin-top: 28px;
    margin-bottom: 8px;
}

.auth-card > p {
    color: var(--muted);
    margin-bottom: 30px;
}

.auth-card label {
    display: block;
    font-size: 13px;
    margin: 18px 0 8px;
    color: #bac4d2;
}

.auth-card input,
.order-panel input,
.order-panel select {
    width: 100%;
    border: 1px solid var(--border);
    background: #090d14;
    color: white;
    padding: 14px;
    border-radius: 10px;
    outline: none;
}

.auth-card input:focus {
    border-color: #5276ff;
}

.auth-submit {
    width: 100%;
    margin-top: 24px;
    font-size: 15px;
}

.auth-bottom {
    margin-top: 25px;
    color: var(--muted);
    text-align: center;
    font-size: 14px;
}

.auth-bottom a {
    color: #6e8aff;
}

#message {
    margin-top: 18px;
    font-size: 13px;
}

.platform {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 220px 1fr;
}

.sidebar {
    border-right: 1px solid var(--border);
    padding: 24px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: #090d13;
}

.sidebar .brand {
    margin-bottom: 35px;
}

.sidebar > a,
.sidebar-bottom a {
    padding: 12px 15px;
    border-radius: 9px;
    color: var(--muted);
    cursor: pointer;
}

.sidebar > a.active {
    background: #151d2a;
    color: white;
}

.sidebar-bottom {
    margin-top: auto;
}

.trade-area {
    padding: 25px 30px;
}

.market-header {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    padding-bottom: 20px;
}

.market-header small {
    color: var(--muted);
}

.market-header h2 {
    margin: 4px 0;
}

.account-balance {
    color: var(--muted);
    text-align: right;
}

.account-balance strong {
    display: block;
    color: white;
    font-size: 21px;
}

.workspace-grid {
    margin-top: 25px;
    display: grid;
    grid-template-columns: 1fr 310px;
    gap: 20px;
}

.large-chart,
.order-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 22px;
}

.price-row {
    display: flex;
    justify-content: space-between;
}

.price-row span {
    color: var(--muted);
}

.price-row h2 {
    font-size: 30px;
    margin: 5px 0;
}

.trading-chart {
    height: 480px;
}

.order-panel label {
    display: block;
    margin: 20px 0 8px;
    color: var(--muted);
    font-size: 13px;
}

.money-input {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    background: #090d14;
    padding-left: 14px;
    border-radius: 10px;
}

.money-input input {
    border: 0;
}

.payout-box {
    padding: 18px;
    background: #0a1018;
    border-radius: 10px;
    margin: 22px 0;
}

.payout-box span,
.payout-box strong {
    display: block;
}

.payout-box span {
    color: var(--muted);
    font-size: 12px;
}

.payout-box strong {
    color: var(--green);
    margin-top: 5px;
    font-size: 20px;
}

.trade-main {
    width: 100%;
    margin-top: 10px;
}

@media (max-width: 900px) {

    .navbar nav {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;
        padding-top: 45px;
    }

    .hero h1 {
        font-size: 55px;
    }

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

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

    .sidebar {
        display: none;
    }

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

}

@media (max-width: 560px) {

    .navbar {
        padding: 0 15px;
    }

    .navbar .login-link {
        display: none;
    }

    .hero {
        padding: 35px 18px;
    }

    .hero h1 {
        font-size: 45px;
        letter-spacing: -2px;
    }

    .stats {
        gap: 18px;
        flex-wrap: wrap;
    }

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

}

/* ===== LIVE TRADING TERMINAL ===== */

.live-terminal {
    margin: 0;
    background: #070b11;
    overflow: hidden;
}

.terminal-shell {
    display: grid;
    grid-template-columns: 230px 1fr;
    min-height: 100vh;
    background: #070b11;
}

.terminal-sidebar {
    background: #090e15;
    border-right: 1px solid #1c2634;
    padding: 20px 15px;
    display: flex;
    flex-direction: column;
}

.terminal-logo {
    display: flex;
    align-items: center;
    gap: 11px;
    font-size: 18px;
    margin-bottom: 30px;
}

.account-mini {
    background: #101722;
    border: 1px solid #1c2736;
    padding: 14px;
    border-radius: 10px;
    margin-bottom: 24px;
}

.account-mini span {
    display: block;
    color: #68778d;
    font-size: 10px;
    letter-spacing: 1px;
}

.account-mini strong {
    display: block;
    font-size: 20px;
    margin-top: 4px;
}

.terminal-sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.terminal-sidebar nav a {
    padding: 12px 13px;
    color: #7d8ba0;
    border-radius: 8px;
}

.terminal-sidebar nav a.active {
    color: #fff;
    background: #141d2a;
}

.terminal-sidebar-bottom {
    margin-top: auto;
}

.user-mini {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 14px 5px;
}

.avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #1a6aff;
    font-weight: 700;
}

.user-mini strong,
.user-mini span {
    display: block;
}

.user-mini span {
    color: #5c6c80;
    font-size: 11px;
}

.terminal-sidebar-bottom button {
    width: 100%;
    border: 1px solid #202b3b;
    background: #0d131c;
    color: #7d899a;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
}

.terminal-main {
    min-width: 0;
    height: 100vh;
    overflow-y: auto;
}

.terminal-header {
    height: 75px;
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    align-items: center;
    gap: 28px;
    padding: 0 25px;
    border-bottom: 1px solid #1c2532;
}

.asset-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.coin-logo {
    width: 37px;
    height: 37px;
    background: #f39b18;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 20px;
    color: white;
}

.asset-title strong,
.asset-title span {
    display: block;
}

.asset-title span {
    font-size: 11px;
    color: #68788f;
}

.market-live,
.chart-status {
    color: #21d7a0;
    font-size: 11px;
}

.pulse {
    width: 7px;
    height: 7px;
    background: #20dca2;
    display: inline-block;
    border-radius: 50%;
    margin-right: 6px;
    box-shadow: 0 0 10px #20dca2;
}

.header-price strong,
.header-price span {
    display: block;
    text-align: right;
}

.header-price strong {
    font-size: 18px;
}

.header-price span {
    font-size: 11px;
}

.positive {
    color: #18d79a;
}

.negative {
    color: #ff546c;
}

.top-balance {
    text-align: right;
    padding-left: 25px;
    border-left: 1px solid #202a37;
}

.top-balance span,
.top-balance strong {
    display: block;
}

.top-balance span {
    color: #67768b;
    font-size: 11px;
}

.top-balance strong {
    font-size: 19px;
}

.ticker-strip {
    height: 68px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-bottom: 1px solid #1b2532;
}

.ticker-strip div {
    padding: 13px 24px;
    border-right: 1px solid #17212e;
}

.ticker-strip span,
.ticker-strip strong {
    display: block;
}

.ticker-strip span {
    font-size: 10px;
    color: #65758b;
    text-transform: uppercase;
}

.ticker-strip strong {
    margin-top: 4px;
    font-size: 13px;
}

.terminal-workspace {
    display: grid;
    grid-template-columns: 1fr 330px;
    min-height: 620px;
}

.chart-panel {
    min-width: 0;
    border-right: 1px solid #1b2532;
}

.chart-toolbar {
    height: 48px;
    padding: 0 18px;
    border-bottom: 1px solid #17212e;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.timeframes {
    display: flex;
    gap: 5px;
}

.timeframes button,
.ticket-tabs button,
.bottom-tabs button {
    border: 0;
    background: transparent;
    color: #65758b;
    cursor: pointer;
}

.timeframes button {
    padding: 6px 10px;
    border-radius: 5px;
}

.timeframes button.active {
    background: #182231;
    color: #fff;
}

#chart {
    width: 100%;
    height: 570px;
}

.trade-ticket {
    background: #0a1018;
    padding: 18px;
}

.ticket-tabs {
    display: flex;
    gap: 20px;
    border-bottom: 1px solid #1b2532;
    margin-bottom: 25px;
}

.ticket-tabs button {
    padding: 0 0 12px;
}

.ticket-tabs button.active {
    color: white;
    border-bottom: 2px solid #3675ff;
}

.ticket-block {
    margin-bottom: 20px;
}

.ticket-block label {
    display: block;
    color: #748398;
    font-size: 11px;
    margin-bottom: 8px;
}

.amount-field {
    border: 1px solid #263246;
    border-radius: 8px;
    display: flex;
    align-items: center;
    padding-left: 13px;
    background: #080d14;
}

.amount-field input {
    flex: 1;
    border: 0;
    background: transparent;
    color: white;
    padding: 13px;
    font-size: 15px;
    outline: none;
}

.quick-amounts {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
    margin-top: 7px;
}

.quick-amounts button {
    border: 1px solid #202b3b;
    background: #101722;
    color: #78869a;
    padding: 7px 3px;
    border-radius: 5px;
    cursor: pointer;
}

.ticket-block select {
    width: 100%;
    background: #080d14;
    border: 1px solid #263246;
    color: white;
    padding: 13px;
    border-radius: 8px;
}

.trade-summary {
    background: #080d14;
    border: 1px solid #182331;
    border-radius: 9px;
    padding: 14px;
    margin: 20px 0;
}

.trade-summary div {
    display: flex;
    justify-content: space-between;
    margin: 5px 0;
}

.trade-summary span {
    color: #66768c;
    font-size: 12px;
}

.trade-summary strong {
    color: #20d99e;
}

.direction {
    width: 100%;
    margin-top: 9px;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid;
    display: flex;
    justify-content: center;
    gap: 12px;
    align-items: center;
    cursor: pointer;
}

.direction strong,
.direction small {
    display: block;
}

.direction small {
    opacity: .65;
    margin-top: 2px;
}

.direction.higher {
    background: rgba(19,216,155,.12);
    border-color: rgba(19,216,155,.25);
    color: #1adea2;
}

.direction.lower {
    background: rgba(255,83,104,.12);
    border-color: rgba(255,83,104,.25);
    color: #ff5368;
}

.market-execution {
    display: flex;
    justify-content: space-between;
    margin-top: 18px;
    font-size: 11px;
    color: #66768b;
}

.market-execution strong {
    color: #cbd4df;
}

.bottom-panel {
    border-top: 1px solid #1b2532;
    min-height: 120px;
}

.bottom-tabs {
    display: flex;
    gap: 25px;
    padding: 12px 20px;
    border-bottom: 1px solid #17212e;
}

.bottom-tabs button.active {
    color: white;
}

.empty-trades {
    padding: 27px;
    color: #5d6d82;
    font-size: 12px;
}

@media (max-width: 900px) {

    .terminal-shell {
        grid-template-columns: 1fr;
    }

    .terminal-sidebar {
        display: none;
    }

    .terminal-workspace {
        grid-template-columns: 1fr;
    }

    .trade-ticket {
        border-top: 1px solid #1b2532;
    }

    .ticker-strip {
        overflow-x: auto;
        grid-template-columns: repeat(5, 150px);
    }

    .terminal-header {
        grid-template-columns: 1fr auto;
    }

    .market-live,
    .header-price {
        display: none;
    }
}
