:root {
    color-scheme: dark;
    --app-bg: #06101f;
    --app-bg-deep: #030914;
    --app-surface: rgba(12, 28, 48, 0.88);
    --app-surface-strong: #0d2138;
    --app-surface-soft: rgba(17, 43, 70, 0.72);
    --app-border: rgba(105, 190, 210, 0.18);
    --app-primary: #20c7c7;
    --app-primary-bright: #45e0dd;
    --app-text: #edf8ff;
    --app-muted: #91a9bb;
    --app-positive: #41d39a;
    --app-negative: #ff7185;
    --app-warning: #f7c965;
    --app-radius: 1rem;
    --app-shadow: 0 18px 48px rgba(0, 5, 15, 0.34);
    --bs-body-color: var(--app-text);
    --bs-body-bg: var(--app-bg);
    --bs-secondary-color: var(--app-muted);
    --bs-border-color: var(--app-border);
}

html {
    min-height: 100%;
    background: var(--app-bg-deep);
}

body {
    min-height: 100vh;
    color: var(--app-text);
    background:
        radial-gradient(circle at 8% 2%, rgba(32, 199, 199, 0.14), transparent 30rem),
        radial-gradient(circle at 92% 12%, rgba(59, 130, 246, 0.15), transparent 36rem),
        linear-gradient(145deg, var(--app-bg-deep) 0%, var(--app-bg) 52%, #07182b 100%);
    background-attachment: fixed;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: -0.008em;
}

body.bg-dark {
    background:
        radial-gradient(circle at 8% 2%, rgba(32, 199, 199, 0.14), transparent 30rem),
        radial-gradient(circle at 92% 12%, rgba(59, 130, 246, 0.15), transparent 36rem),
        linear-gradient(145deg, var(--app-bg-deep) 0%, var(--app-bg) 52%, #07182b 100%) !important;
    background-attachment: fixed !important;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    content: "";
    opacity: 0.18;
    background-image:
        linear-gradient(rgba(105, 190, 210, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(105, 190, 210, 0.08) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a {
    color: var(--app-primary-bright);
    text-underline-offset: 0.18em;
}

a:hover {
    color: #8af2ee;
}

.container {
    max-width: 1380px;
}

.navbar {
    position: relative;
    z-index: 10;
    padding: 0.9rem 1.1rem;
    background: rgba(4, 15, 28, 0.72);
    border: 1px solid var(--app-border) !important;
    border-radius: 0 0 var(--app-radius) var(--app-radius);
    box-shadow: 0 12px 35px rgba(0, 5, 15, 0.22);
    backdrop-filter: blur(18px);
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    letter-spacing: -0.025em;
}

.navbar-brand::before {
    width: 0.72rem;
    height: 0.72rem;
    content: "";
    background: var(--app-primary-bright);
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(32, 199, 199, 0.12), 0 0 22px rgba(69, 224, 221, 0.55);
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--app-text);
    letter-spacing: -0.025em;
}

.display-3,
.display-6 {
    background: linear-gradient(100deg, #ffffff 10%, #b7f8f5 62%, #71b9ff 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.text-secondary,
.form-text {
    color: var(--app-muted) !important;
}

.text-info { color: var(--app-primary-bright) !important; }
.text-success { color: var(--app-positive) !important; }
.text-danger { color: var(--app-negative) !important; }
.text-warning { color: var(--app-warning) !important; }

.card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(145deg, rgba(15, 36, 59, 0.94), rgba(7, 22, 39, 0.94)) !important;
    border-color: var(--app-border) !important;
    border-radius: var(--app-radius);
    box-shadow: var(--app-shadow) !important;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.card::before {
    position: absolute;
    inset: 0 0 auto;
    height: 1px;
    pointer-events: none;
    content: "";
    background: linear-gradient(90deg, transparent, rgba(121, 236, 232, 0.45), transparent);
}

.card:hover {
    border-color: rgba(105, 190, 210, 0.3) !important;
    box-shadow: 0 22px 58px rgba(0, 5, 15, 0.42) !important;
}

.card-header {
    color: var(--app-text);
    background: rgba(19, 48, 76, 0.56);
    border-bottom-color: var(--app-border);
}

.card.border-info {
    border-color: rgba(69, 224, 221, 0.48) !important;
    box-shadow: 0 18px 48px rgba(16, 148, 148, 0.12) !important;
}

.card.border-success { border-color: rgba(65, 211, 154, 0.42) !important; }
.card.border-warning { border-color: rgba(247, 201, 101, 0.4) !important; }
.card.border-danger { border-color: rgba(255, 113, 133, 0.45) !important; }
.border-secondary { border-color: var(--app-border) !important; }

.bot-creator-disabled {
    opacity: 0.78;
    filter: saturate(0.55);
}

.bot-creator-disabled:hover {
    border-color: var(--app-border) !important;
    box-shadow: var(--app-shadow) !important;
    transform: none;
}

.btn {
    border-radius: 0.68rem;
    font-weight: 650;
    letter-spacing: 0.005em;
    box-shadow: none;
    transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn:focus-visible,
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--app-primary-bright);
    box-shadow: 0 0 0 0.22rem rgba(32, 199, 199, 0.2);
}

.btn-primary,
.btn-info,
.btn-warning {
    color: #031416;
    background: linear-gradient(120deg, var(--app-primary-bright), #48b8e9);
    border-color: transparent;
    box-shadow: 0 8px 22px rgba(32, 199, 199, 0.18);
}

.btn-primary:hover,
.btn-info:hover,
.btn-warning:hover {
    color: #020d10;
    background: linear-gradient(120deg, #7bf1ed, #72c9f0);
    border-color: transparent;
    box-shadow: 0 10px 26px rgba(32, 199, 199, 0.27);
}

.btn-success {
    color: #021710;
    background: var(--app-positive);
    border-color: var(--app-positive);
}

.btn-danger {
    color: #200308;
    background: var(--app-negative);
    border-color: var(--app-negative);
}

.btn-dark,
.btn-outline-dark,
.btn-outline-light {
    color: #d7e9f3;
    background: rgba(15, 38, 61, 0.76);
    border-color: rgba(151, 193, 214, 0.3);
}

.btn-dark:hover,
.btn-outline-dark:hover,
.btn-outline-light:hover {
    color: #ffffff;
    background: rgba(29, 64, 95, 0.9);
    border-color: rgba(69, 224, 221, 0.55);
}

.btn-outline-warning {
    color: var(--app-primary-bright);
    border-color: rgba(69, 224, 221, 0.55);
}

.btn-outline-warning:hover {
    color: #031416;
    background: var(--app-primary-bright);
    border-color: var(--app-primary-bright);
}

.btn-outline-danger {
    color: #ff9cab;
    border-color: rgba(255, 113, 133, 0.55);
}

.form-label {
    margin-bottom: 0.45rem;
    color: #c7dbe8;
    font-size: 0.88rem;
    font-weight: 650;
}

.form-control,
.form-select,
.input-group-text {
    min-height: 2.75rem;
    color: var(--app-text);
    background-color: rgba(4, 17, 31, 0.74);
    border-color: rgba(126, 178, 202, 0.25);
    border-radius: 0.68rem;
}

.form-control:hover,
.form-select:hover { border-color: rgba(69, 224, 221, 0.4); }
.form-control::placeholder { color: #607b8f; }

.input-group > .form-control:not(:last-child),
.input-group > .form-select:not(:last-child) {
    border-radius: 0.68rem 0 0 0.68rem;
}

.input-group > .input-group-text:last-child {
    border-radius: 0 0.68rem 0.68rem 0;
}

.form-check-input {
    background-color: #081a2d;
    border-color: rgba(126, 178, 202, 0.38);
}

.form-check-input:checked {
    background-color: var(--app-primary);
    border-color: var(--app-primary-bright);
}

.form-range::-webkit-slider-thumb {
    background: var(--app-primary-bright);
    box-shadow: 0 0 0 4px rgba(32, 199, 199, 0.14);
}

.form-range::-moz-range-thumb {
    background: var(--app-primary-bright);
    border: 0;
    box-shadow: 0 0 0 4px rgba(32, 199, 199, 0.14);
}

.table-responsive {
    border: 1px solid var(--app-border);
    border-radius: 0.82rem;
}

.table {
    --bs-table-bg: transparent;
    --bs-table-color: #dcecf5;
    --bs-table-border-color: rgba(110, 160, 184, 0.14);
    --bs-table-hover-bg: rgba(32, 199, 199, 0.07);
    --bs-table-hover-color: #ffffff;
    margin: 0;
}

.table > thead > tr > th {
    padding: 0.9rem 1rem;
    color: #9eb8c9;
    background: rgba(16, 42, 66, 0.84);
    border-bottom-color: rgba(69, 224, 221, 0.25);
    font-size: 0.72rem;
    font-weight: 750;
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.table > tbody > tr > td { padding: 0.92rem 1rem; }

.badge {
    padding: 0.45em 0.7em;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.text-bg-info,
.text-bg-warning {
    color: #a9faf6 !important;
    background: rgba(32, 199, 199, 0.14) !important;
    border-color: rgba(69, 224, 221, 0.3);
}

.text-bg-success {
    color: #9cf2ce !important;
    background: rgba(65, 211, 154, 0.14) !important;
    border-color: rgba(65, 211, 154, 0.28);
}

.text-bg-danger {
    color: #ffb0bc !important;
    background: rgba(255, 113, 133, 0.14) !important;
    border-color: rgba(255, 113, 133, 0.3);
}

.text-bg-secondary {
    color: #c2d3de !important;
    background: rgba(145, 169, 187, 0.13) !important;
    border-color: rgba(145, 169, 187, 0.24);
}

.alert {
    color: #d8edf5;
    background: rgba(17, 43, 70, 0.86);
    border-color: var(--app-border);
    border-radius: 0.82rem;
}

.alert-success {
    color: #b6f5da;
    background: rgba(24, 101, 77, 0.28);
    border-color: rgba(65, 211, 154, 0.35);
}

.alert-danger {
    color: #ffc1ca;
    background: rgba(114, 29, 47, 0.3);
    border-color: rgba(255, 113, 133, 0.36);
}

.alert-warning {
    color: #ffe1a1;
    background: rgba(112, 76, 18, 0.3);
    border-color: rgba(247, 201, 101, 0.34);
}

.alert-info {
    color: #adf2ef;
    background: rgba(17, 92, 103, 0.3);
    border-color: rgba(69, 224, 221, 0.34);
}

.market-chart {
    width: 100%;
    height: 440px;
    min-height: 320px;
    overflow: hidden;
    background: rgba(3, 13, 25, 0.58);
    border: 1px solid rgba(108, 176, 198, 0.12);
    border-radius: 0.82rem;
}

.market-symbol-select { min-width: 145px; }

.market-price-card {
    padding: 0.8rem 0.9rem;
    color: #eaf8ff;
    background: linear-gradient(145deg, rgba(17, 43, 68, 0.92), rgba(6, 21, 38, 0.92));
    border: 1px solid rgba(116, 178, 201, 0.2);
    border-radius: 0.78rem;
    box-shadow: 0 7px 22px rgba(0, 5, 15, 0.2);
    transition: border-color 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}

.market-price-card:hover,
.market-price-card:focus-visible,
.market-price-card.active {
    border-color: var(--app-primary-bright);
    box-shadow: 0 10px 28px rgba(16, 148, 148, 0.18), inset 0 0 0 1px rgba(69, 224, 221, 0.12);
    transform: translateY(-2px);
    outline: none;
}

.bot-log-message {
    max-width: 32rem;
    color: #bad0de;
    line-height: 1.45;
    white-space: normal;
}

hr {
    opacity: 1;
    border-color: var(--app-border);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 767.98px) {
    .container { padding-inline: 1rem; }
    .navbar { padding: 0.75rem; }
    .card-body { padding: 1.1rem !important; }
    .display-3 { font-size: clamp(2.7rem, 14vw, 4.1rem); }

    .table > thead > tr > th,
    .table > tbody > tr > td { padding: 0.75rem; }
}

@media (max-width: 575.98px) {
    .market-chart { height: 360px; }

    .market-symbol-select {
        width: 100%;
        min-width: 0;
    }

    .btn-group { flex-wrap: wrap; }
}
