/* =========================================
   BITSPACE DASHBOARD HOMEPAGE
   ========================================= */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 65% 8%, rgba(85, 54, 255, .14), transparent 28%),
        radial-gradient(circle at 90% 25%, rgba(0, 210, 255, .08), transparent 30%),
        #05091a;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    line-height: 1.45;
}

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

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

/* APP LAYOUT */

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 250px 1fr;
}

.main-panel {
    min-width: 0;
    padding: 0 22px 34px;
}

/* SIDEBAR */

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    padding: 20px 14px;
    background:
        linear-gradient(180deg, rgba(7, 13, 34, .98), rgba(4, 8, 22, .98));
    border-right: 1px solid rgba(123, 97, 255, .13);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 8px 20px;
    font-size: 18px;
    font-weight: 900;
    letter-spacing: 1px;
}

.brand-orb {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 30%, #66f6ff, #7659ff 48%, #21064e 100%);
    color: white;
    font-size: 21px;
    box-shadow:
        0 0 18px rgba(64, 211, 255, .3),
        0 0 30px rgba(121, 78, 255, .25);
}

.sidebar-section {
    margin-top: 20px;
}

.sidebar-label {
    margin: 0 0 8px 10px;
    color: #66718b;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.4px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 0 11px;
    margin: 3px 0;
    border-radius: 9px;
    color: #a9b4ca;
    font-size: 13px;
    font-weight: 650;
}

.sidebar-link:hover,
.sidebar-link.active {
    color: white;
    background:
        linear-gradient(90deg, rgba(93, 72, 255, .22), rgba(74, 36, 255, .08));
    border: 1px solid rgba(93, 84, 255, .35);
    box-shadow: inset 3px 0 0 #7c5cff;
}

.live-badge {
    margin-left: auto;
    color: #31f0a3;
    font-size: 9px;
    font-weight: 900;
}

.sidebar-pro {
    margin-top: 26px;
    padding: 16px;
    border-radius: 14px;
    background:
        linear-gradient(145deg, rgba(64, 38, 150, .45), rgba(15, 23, 56, .8));
    border: 1px solid rgba(120, 80, 255, .25);
}

.sidebar-pro strong {
    display: block;
    margin-top: 8px;
}

.sidebar-pro p {
    margin: 6px 0 14px;
    color: #8d98af;
    font-size: 11px;
}

.sidebar-pro button {
    width: 100%;
    border: 0;
    border-radius: 9px;
    padding: 10px;
    color: white;
    font-weight: 800;
    background: linear-gradient(90deg, #8d45ff, #1abfff);
}

/* TOP BAR */

.topbar {
    min-height: 70px;
    display: flex;
    align-items: center;
    gap: 20px;
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(5, 9, 26, .82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.mobile-brand,
.mobile-menu {
    display: none;
}

.topnav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.topnav a {
    color: #a9b3c8;
    font-size: 13px;
    font-weight: 700;
}

.topnav a:hover {
    color: #fff;
}

.top-search {
    margin-left: auto;
    width: min(310px, 30vw);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
    height: 40px;
    border-radius: 10px;
    background: #0a1022;
    border: 1px solid rgba(113, 103, 255, .15);
}

.top-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: white;
}

.top-search input::placeholder {
    color: #65708a;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.top-icon {
    color: #b9c2d5;
}

.login-link {
    color: #cbd4e4;
    font-weight: 700;
}

.signup-link {
    padding: 9px 14px;
    border-radius: 9px;
    font-weight: 800;
    background: linear-gradient(90deg, #9447ff, #2c8fff);
}

.profile-pill {
    display: flex;
    align-items: center;
    gap: 8px;
}

.avatar,
.mini-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.avatar {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, #ff8a4c, #8b46ff);
}

.profile-copy {
    display: flex;
    flex-direction: column;
}

.profile-copy strong {
    font-size: 12px;
}

.profile-copy small {
    color: #35dfa0;
    font-size: 9px;
}

/* GENERIC PANELS */

.panel {
    background:
        linear-gradient(145deg, rgba(11, 19, 46, .97), rgba(7, 12, 31, .97));
    border: 1px solid rgba(103, 92, 255, .15);
    border-radius: 16px;
    box-shadow: 0 16px 34px rgba(0,0,0,.18);
}

.panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 16px;
}

.panel-heading h3 {
    margin: 0;
    font-size: 15px;
}

.panel-heading a {
    color: #8f6dff;
    font-size: 11px;
    font-weight: 700;
}

.panel-kicker {
    display: block;
    color: #6c78a0;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1.4px;
    margin-bottom: 3px;
}

.panel-button {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 14px;
    min-height: 40px;
    border-radius: 9px;
    background: linear-gradient(90deg, #8546ff, #208dff);
    font-size: 12px;
    font-weight: 800;
}

/* HERO */

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.85fr) minmax(260px, .72fr);
    gap: 16px;
    margin-top: 18px;
}

.hero-card {
    min-height: 430px;
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    border: 1px solid rgba(91, 91, 255, .22);
    background:
        radial-gradient(circle at 72% 30%, rgba(98, 60, 255, .24), transparent 25%),
        linear-gradient(135deg, #0b1230 0%, #111240 52%, #090d24 100%);
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 74% 22%, rgba(0, 202, 255, .12), transparent 22%),
        radial-gradient(circle at 72% 35%, rgba(156, 65, 255, .16), transparent 35%);
    pointer-events: none;
}

.hero-copy {
    position: relative;
    z-index: 4;
    width: 52%;
    padding: 52px 0 100px 42px;
}

.eyebrow {
    color: #9a87ff;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 1.6px;
}

.hero-copy h1 {
    margin: 16px 0 12px;
    font-size: clamp(44px, 5vw, 72px);
    line-height: .95;
    letter-spacing: -2.8px;
}

.hero-copy h1 span {
    display: block;
    background: linear-gradient(90deg, #8b67ff, #3ce9ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-copy h2 {
    margin: 0 0 12px;
    font-size: 20px;
}

.hero-copy p {
    margin: 0;
    max-width: 500px;
    color: #9ea9bf;
    font-size: 14px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.btn-primary,
.btn-outline {
    min-width: 125px;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    font-size: 12px;
    font-weight: 900;
}

.btn-primary {
    background: linear-gradient(90deg, #9843ff, #1eb4ff);
    box-shadow: 0 10px 25px rgba(85, 77, 255, .22);
}

.btn-outline {
    border: 1px solid rgba(129, 112, 255, .36);
    background: rgba(10, 14, 35, .7);
}

.hero-art {
    position: absolute;
    z-index: 2;
    width: 53%;
    right: 0;
    top: 0;
    bottom: 58px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.hero-art img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center bottom;
    filter: drop-shadow(0 0 25px rgba(61, 124, 255, .35));
    position: relative;
    z-index: 3;
}

.planet-glow {
    position: absolute;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 35% 35%, #31e5ff 0 5%, #613cff 22%, #221261 53%, #090c24 74%);
    box-shadow:
        0 0 55px rgba(65, 82, 255, .38),
        0 0 110px rgba(145, 40, 255, .18);
    opacity: .82;
}

.floating-coin {
    position: absolute;
    z-index: 5;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-weight: 900;
    box-shadow: 0 0 18px currentColor;
}

.floating-coin.btc {
    left: 8%;
    top: 35%;
    color: #ff9f26;
    background: #6b4012;
}

.floating-coin.eth {
    right: 8%;
    top: 24%;
    color: #9a8dff;
    background: #211b68;
}

.floating-coin.usd {
    right: 20%;
    bottom: 18%;
    color: #55f1cc;
    background: #0f554c;
}

.hero-stats {
    position: absolute;
    z-index: 6;
    left: 0;
    right: 0;
    bottom: 0;
    height: 62px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: rgba(5, 9, 25, .83);
    border-top: 1px solid rgba(255,255,255,.06);
}

.hero-stats > div {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border-right: 1px solid rgba(255,255,255,.05);
}

.hero-stats strong {
    font-size: 14px;
}

.hero-stats span {
    color: #6f7a94;
    font-size: 9px;
}

/* MARKET OVERVIEW */

.market-overview {
    padding: 18px;
}

.market-row {
    display: grid;
    grid-template-columns: 34px 1fr auto;
    gap: 9px;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.coin-icon {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 900;
}

.orange { background: rgba(255, 155, 35, .18); color: #ff9d26; }
.purple { background: rgba(116, 89, 255, .18); color: #8c76ff; }
.green  { background: rgba(45, 225, 169, .17); color: #41e4b1; }
.blue   { background: rgba(50, 160, 255, .17); color: #3cb1ff; }

.market-row small {
    display: block;
    color: #65708a;
    font-size: 9px;
}

.market-price {
    text-align: right;
}

.market-price strong {
    display: block;
    font-size: 11px;
}

.market-price span {
    font-size: 9px;
}

.positive { color: #36e39a; }
.negative { color: #ff4d78; }
.neutral  { color: #8591ab; }

/* TRADING GRID */

.trade-grid {
    display: grid;
    grid-template-columns: .72fr 1.55fr .92fr;
    gap: 16px;
    margin-top: 16px;
}

.quick-actions,
.offers-panel,
.public-chat {
    padding: 18px;
}

.action-row {
    display: grid;
    grid-template-columns: 36px 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.action-row small {
    display: block;
    color: #6f7a92;
    font-size: 9px;
}

.action-icon {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border-radius: 10px;
}

.action-icon.buy {
    color: #2ce2a0;
    background: rgba(44, 226, 160, .1);
}

.action-icon.sell {
    color: #ff4d78;
    background: rgba(255, 77, 120, .1);
}

.action-icon.create,
.action-icon.trade {
    color: #ad6fff;
    background: rgba(173, 111, 255, .1);
}

/* OFFER TABLE */

.offer-filters {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.offer-filters button {
    border: 1px solid rgba(101, 92, 196, .18);
    border-radius: 7px;
    padding: 7px 9px;
    background: #0a1024;
    color: #8591aa;
    font-size: 10px;
}

.offer-table {
    overflow-x: auto;
}

.offer-header,
.offer-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr .8fr 52px;
    gap: 12px;
    align-items: center;
}

.offer-header {
    color: #606c86;
    font-size: 9px;
    padding: 8px 0;
}

.offer-row {
    min-width: 520px;
    padding: 10px 0;
    border-top: 1px solid rgba(255,255,255,.05);
    font-size: 10px;
}

.trader-cell {
    display: flex;
    align-items: center;
    gap: 7px;
}

.mini-avatar {
    width: 28px;
    height: 28px;
    font-size: 10px;
    font-weight: 900;
}

.a1 { background: linear-gradient(135deg, #ff8754, #7d55ff); }
.a2 { background: linear-gradient(135deg, #32b8ff, #6c45ff); }
.a3 { background: linear-gradient(135deg, #43e0a5, #2f8eff); }
.admin { background: linear-gradient(135deg, #ff8246, #ab3dff); }

.trader-cell small {
    display: block;
    color: #38d99d;
    font-size: 8px;
}

.buy-small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    border-radius: 7px;
    background: linear-gradient(90deg, #8b42ff, #5a5fff);
    font-size: 9px;
    font-weight: 900;
}

/* CHAT */

.online-dot {
    width: 7px;
    height: 7px;
    display: inline-block;
    margin-right: 5px;
    border-radius: 50%;
    background: #3ce68f;
    box-shadow: 0 0 10px #3ce68f;
}

.chat-feed {
    min-height: 280px;
}

.chat-message {
    display: flex;
    gap: 9px;
    padding: 10px 0;
}

.chat-message p {
    margin: 3px 0;
    color: #a0abc1;
    font-size: 10px;
    line-height: 1.5;
}

.chat-message small {
    color: #5e6981;
    font-size: 8px;
}

.chat-message em {
    color: #bd6cff;
    font-style: normal;
    font-size: 8px;
}

.chat-input {
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    border-radius: 8px;
    background: #090f22;
    color: #6c7790;
    font-size: 10px;
}

/* ANALYTICS */

.analytics-grid {
    display: grid;
    grid-template-columns: 1.7fr .55fr;
    gap: 16px;
    margin-top: 16px;
}

.chart-panel,
.escrow-panel {
    padding: 18px;
}

.chart-periods {
    display: flex;
    gap: 6px;
}

.chart-periods button {
    border: 0;
    border-radius: 6px;
    padding: 5px 8px;
    background: #0c1329;
    color: #727e96;
    font-size: 9px;
}

.chart-periods button.active {
    color: white;
    background: #5239a8;
}

.chart-summary {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.fake-chart {
    position: relative;
    min-height: 220px;
    overflow: hidden;
    border-radius: 10px;
    background:
        repeating-linear-gradient(
            to right,
            rgba(255,255,255,.035) 0,
            rgba(255,255,255,.035) 1px,
            transparent 1px,
            transparent 80px
        ),
        repeating-linear-gradient(
            to bottom,
            rgba(255,255,255,.035) 0,
            rgba(255,255,255,.035) 1px,
            transparent 1px,
            transparent 48px
        );
}

.fake-chart svg {
    width: 100%;
    height: 220px;
}

.chart-line {
    fill: none;
    stroke: #7e5cff;
    stroke-width: 4;
    filter: drop-shadow(0 0 8px rgba(126,92,255,.5));
}

.chart-area {
    fill: url(#chartFill);
}

.escrow-panel .shield {
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    font-size: 30px;
    color: #9e7aff;
    background: rgba(116, 75, 255, .12);
    box-shadow: inset 0 0 22px rgba(119, 76, 255, .12);
}

.escrow-panel p,
.escrow-panel li {
    color: #8490a7;
    font-size: 10px;
}

.escrow-panel ul {
    padding-left: 16px;
}

/* ACCOUNT GRID */

.account-grid {
    display: grid;
    grid-template-columns: 1fr 1.05fr 1fr;
    gap: 16px;
    margin-top: 16px;
}

.wallet-panel,
.recent-panel,
.activity-panel {
    padding: 18px;
}

.balance-label {
    color: #6e7a93;
    font-size: 9px;
}

.balance-value {
    display: block;
    margin: 4px 0 14px;
    font-size: 28px;
}

.wallet-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
}

.wallet-buttons a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    border-radius: 7px;
    background: #111a34;
    color: #b7c1d5;
    font-size: 9px;
}

.wallet-assets > div,
.activity-row,
.feed-item {
    display: grid;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-top: 1px solid rgba(255,255,255,.05);
}

.wallet-assets > div {
    grid-template-columns: 30px 1fr auto;
}

.wallet-assets small {
    color: #6f7a91;
}

.activity-row {
    grid-template-columns: 30px 1fr auto;
}

.activity-row small,
.feed-item small {
    display: block;
    color: #68738a;
    font-size: 9px;
}

.activity-symbol {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    background: #0d1831;
}

.status-pill {
    padding: 5px 8px;
    border-radius: 999px;
    background: rgba(51, 222, 145, .1);
    color: #38df9b;
    font-size: 8px;
}

.feed-item {
    grid-template-columns: 28px 1fr;
}

/* ADMIN */

.admin-zone {
    margin-top: 16px;
}

.admin-overview {
    padding: 18px;
}

.admin-stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.admin-stat {
    padding: 16px;
    border-radius: 12px;
    background: #0a1126;
    border: 1px solid rgba(110, 92, 255, .1);
}

.admin-stat span {
    color: #7d64ff;
}

.admin-stat small {
    display: block;
    color: #65708a;
    margin: 6px 0 2px;
}

/* BENEFITS */

.benefit-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 16px;
    padding: 18px 20px;
    border-radius: 15px;
    background: #080e20;
    border: 1px solid rgba(255,255,255,.04);
}

.benefit-strip > div {
    display: grid;
    grid-template-columns: 34px 1fr;
    align-items: center;
    column-gap: 9px;
}

.benefit-strip > div > span {
    grid-row: 1 / 3;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    color: #9a6cff;
    background: rgba(137, 87, 255, .1);
}

.benefit-strip strong {
    font-size: 11px;
}

.benefit-strip small {
    color: #68748c;
    font-size: 8px;
}

/* FOOTER */

.site-footer {
    margin-top: 18px;
    min-height: 90px;
    display: flex;
    align-items: center;
    gap: 20px;
    border-top: 1px solid rgba(255,255,255,.05);
    color: #69758d;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    font-weight: 900;
}

.site-footer p {
    font-size: 9px;
}

.site-footer nav {
    margin-left: auto;
    display: flex;
    gap: 16px;
    font-size: 9px;
}

/* ============================
   TABLET
   ============================ */

@media (max-width: 1150px) {

    .app-shell {
        grid-template-columns: 205px 1fr;
    }

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

    .market-overview {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0 20px;
    }

    .market-overview .panel-heading,
    .market-overview .panel-button {
        grid-column: 1 / -1;
    }

    .trade-grid {
        grid-template-columns: 1fr 2fr;
    }

    .public-chat {
        grid-column: 1 / -1;
    }

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

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

    .activity-panel {
        grid-column: 1 / -1;
    }
}

/* ============================
   MOBILE
   ============================ */

@media (max-width: 760px) {

    body {
        background: #05091a;
    }

    .app-shell {
        display: block;
    }

    .sidebar {
        display: none;
    }

    .main-panel {
        padding: 0 12px 26px;
    }

    .topbar {
        min-height: 62px;
        gap: 10px;
    }

    .mobile-brand {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
    }

    .mobile-brand .brand-orb {
        width: 32px;
        height: 32px;
        font-size: 17px;
    }

    .mobile-menu {
        display: inline-flex;
        margin-left: auto;
        border: 0;
        background: transparent;
        color: #aab4ca;
        font-size: 20px;
    }

    .topnav,
    .top-search {
        display: none;
    }

    .top-actions {
        gap: 6px;
    }

    .top-icon,
    .profile-copy {
        display: none;
    }

    .login-link {
        font-size: 11px;
    }

    .signup-link {
        padding: 8px 10px;
        font-size: 10px;
    }

    .hero-grid {
        margin-top: 10px;
    }

    .hero-card {
        min-height: 630px;
    }

    .hero-copy {
        width: 100%;
        padding: 34px 22px 330px;
    }

    .hero-copy h1 {
        font-size: 48px;
    }

    .hero-copy p {
        font-size: 13px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-outline {
        width: 100%;
    }

    .hero-art {
        width: 100%;
        height: 315px;
        top: auto;
        bottom: 62px;
    }

    .planet-glow {
        width: 240px;
        height: 240px;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        height: 108px;
    }

    .hero-card {
        padding-bottom: 46px;
    }

    .market-overview {
        display: block;
    }

    .trade-grid,
    .analytics-grid,
    .account-grid {
        grid-template-columns: 1fr;
    }

    .public-chat,
    .activity-panel {
        grid-column: auto;
    }

    .offer-row,
    .offer-header {
        min-width: 520px;
    }

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

    .benefit-strip {
        grid-template-columns: 1fr 1fr;
    }

    .site-footer {
        flex-direction: column;
        align-items: flex-start;
        padding: 20px 0;
    }

    .site-footer nav {
        margin-left: 0;
        flex-wrap: wrap;
    }
}

@media (max-width: 430px) {

    .hero-copy h1 {
        font-size: 42px;
    }

    .benefit-strip {
        grid-template-columns: 1fr;
    }

    .admin-stat-grid {
        grid-template-columns: 1fr 1fr;
    }
}