/* ============================================================
   CryptoDash - unified dark theme / design system
   Loaded AFTER Bootstrap so these tokens win the cascade.
   ============================================================ */

:root {
    --bg:            #0d1117;
    --surface:       #161b22;
    --surface-2:     #1c2230;
    --surface-hover: #1f2735;
    --border:        #2a3038;
    --border-soft:   #21262d;
    --text:          #e6edf3;
    --text-muted:    #8b949e;
    --accent:        #58a6ff;
    --accent-hover:  #6cb1ff;
    --green:         #3fb950;
    --red:           #f85149;
    --orange:        #f59e0b;
    --radius:        12px;
    --radius-sm:     8px;
    --shadow:        0 1px 3px rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.18);
    --space:         1.25rem;
}

/* ---------- Base ---------- */
body {
    background-color: var(--bg);
    color: var(--text);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.95rem;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

main.page {
    min-height: calc(100vh - 200px);
}

a {
    color: var(--accent);
    text-decoration: none;
}
a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
    color: var(--text);
    font-weight: 700;
    letter-spacing: -0.01em;
}
h1 { font-size: 1.9rem; }
h2 { font-size: 1.55rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.12rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.85rem; }

.text-muted { color: var(--text-muted) !important; }
small, .small { font-size: 0.82rem; }
.text-orange { color: var(--orange) !important; }
.text-red { color: var(--red) !important; }
.text-green { color: var(--green) !important; }
.text-blue { color: var(--blue) !important; }
.text-purple { color: var(--purple) !important; }
.text-pink { color: var(--pink) !important; }
.text-brown { color: var(--brown) !important; }
.text-gray { color: var(--gray) !important; }
.text-black { color: var(--black) !important; }

/* ---------- Shared page header component ---------- */
.page-header {
    padding-bottom: 1rem;
    margin-bottom: 1.75rem;
    border-bottom: 1px solid var(--border-soft);
}
.page-header .page-title {
    font-size: 1.9rem;
    font-weight: 700;
    margin: 0;
}
.page-header .page-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* ---------- Navbar ---------- */
.navbar {
    background-color: var(--surface) !important;
    border-bottom: 1px solid var(--border-soft);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}
.navbar-brand {
    color: var(--text) !important;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}
.navbar-brand i { color: var(--accent); }
.navbar .nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    padding-left: 0.9rem !important;
    padding-right: 0.9rem !important;
    transition: color 0.15s ease;
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--text) !important;
}
.navbar .nav-link.active {
    position: relative;
}
.navbar .nav-link.active::after {
    content: "";
    position: absolute;
    left: 0.9rem;
    right: 0.9rem;
    bottom: -0.55rem;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

/* ---------- Cards ---------- */
.card {
    background-color: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-soft);
    padding: 1rem 1.25rem;
    font-weight: 600;
}
.card-header h5 { margin: 0; }
.card-body { padding: 1.25rem; }

/* Stat cards on the dashboard */
.stat-card .card-body { padding: 1.1rem; }
.stat-card .stat-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--surface-2);
    margin-bottom: 0.6rem;
}
.stat-card .stat-label {
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.25rem;
}
.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

/* ---------- Tables ---------- */
.table {
    color: var(--text);
    margin-bottom: 0;
}
.table > :not(caption) > * > * {
    padding: 0.85rem 1rem;
    border-bottom-color: var(--border-soft);
}
.table-dark,
.table-dark > :not(caption) > * > * {
    --bs-table-bg: var(--surface);
    --bs-table-color: var(--text);
    background-color: var(--surface);
}
.table thead th {
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border);
}
.table thead th.text-nowrap,
.table td.text-nowrap {
    white-space: nowrap;
}
.table-market {
    width: 100%;
    table-layout: fixed;
}
.table-market th,
.table-market td {
    overflow: hidden;
    text-overflow: ellipsis;
}
.table-market .col-rank { width: 3rem; }
.table-market .col-coin { width: 16%; }
.table-market .col-action { width: 5.5rem; }
.table-scroll-wrap {
    position: relative;
}
.table-scroll-hint {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    background: var(--surface-2);
    border-bottom: 1px solid var(--border-soft);
}
.table-scroll-hint i {
    color: var(--accent);
}
@media (max-width: 767.98px) {
    .table-scroll-wrap .table-responsive {
        position: relative;
        -webkit-overflow-scrolling: touch;
    }
    .table-scroll-wrap .table-scroll-fade {
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: 2.5rem;
        pointer-events: none;
        background: linear-gradient(to right, rgba(22, 27, 34, 0), var(--surface) 85%);
        transition: opacity 0.2s ease;
    }
    .table-scroll-wrap.is-scrolled-end .table-scroll-fade {
        opacity: 0;
    }
}
.table-hover > tbody > tr {
    transition: background-color 0.12s ease;
}
.table-hover > tbody > tr:hover > * {
    --bs-table-hover-bg: var(--surface-hover);
    --bs-table-hover-color: var(--text);
}

/* ---------- Buttons ---------- */
.btn { font-weight: 500; }
.btn-outline-light {
    color: var(--text);
    border: 1px solid var(--border);
    background: transparent;
}
.btn-outline-light:hover {
    background-color: var(--surface-2);
    border-color: var(--border);
    color: #fff;
}
.btn-outline-light.active,
.btn-group > .btn-outline-light.active {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #0d1117;
}
.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #0d1117;
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #0d1117;
}

/* ---------- Badges ---------- */
.badge {
    font-weight: 600;
    letter-spacing: 0.01em;
    padding: 0.4em 0.7em;
    border-radius: 999px;
}
/* Soft, theme-consistent badge palette */
.badge.bg-primary   { background-color: rgba(88, 166, 255, 0.16) !important; color: #79c0ff !important; }
.badge.bg-secondary { background-color: rgba(139, 148, 158, 0.18) !important; color: #c9d1d9 !important; }
.badge.bg-success   { background-color: rgba(63, 185, 80, 0.16) !important; color: var(--green) !important; }
.badge.bg-danger    { background-color: rgba(248, 81, 73, 0.16) !important; color: var(--red) !important; }
.badge.bg-info      { background-color: rgba(56, 189, 248, 0.16) !important; color: #56d4fa !important; }
.badge.bg-warning   { background-color: rgba(210, 153, 34, 0.18) !important; color: #e3b341 !important; }
.badge.bg-light     { background-color: var(--surface-2) !important; color: var(--text) !important; border: 1px solid var(--border); }

/* ---------- Forms ---------- */
.form-control,
input[type="text"],
input[type="search"] {
    background-color: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus,
input[type="text"]:focus,
input[type="search"]:focus {
    background-color: var(--surface);
    color: var(--text);
    border-color: var(--accent);
    box-shadow: 0 0 0 0.2rem rgba(88, 166, 255, 0.15);
}

/* ---------- List groups ---------- */
.list-group-item {
    background-color: transparent;
    color: var(--text);
    border-color: var(--border-soft);
}

/* ---------- Misc / utilities (kept for existing markup) ---------- */
hr { border-color: var(--border-soft); opacity: 1; }

.text-green,
.text-success { color: var(--green) !important; }
.text-red,
.text-danger { color: var(--red) !important; }

/* Legacy helper classes normalized to the theme */
.wt   { color: var(--text) !important; }
.grey { color: var(--text-muted) !important; }
.dk-gn { color: var(--accent) !important; }
.lst-dark {
    background-color: transparent !important;
    color: var(--text) !important;
}
.spc-1 { letter-spacing: 0.02rem; }
.spc-2 { letter-spacing: 0.04rem; }
.mrgn-rt-80 { margin-right: 2rem; }

/* ---------- Footer ---------- */
footer.site-footer {
    background-color: var(--surface) !important;
    border-top: 1px solid var(--border-soft);
    color: var(--text-muted);
}
footer.site-footer a { color: var(--accent); }

/* ---------- Markdown / description content ---------- */
.markdown-content { color: var(--text); }
.markdown-content h1,
.markdown-content h2,
.markdown-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}
.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}
.markdown-content th,
.markdown-content td {
    border: 1px solid var(--border);
    padding: 8px;
}
.markdown-content ul,
.markdown-content ol { padding-left: 1.5rem; }

/* ---------- Markets live price flash ---------- */
.price-cell {
    display: inline-block;
    padding: 0.1rem 0.35rem;
    border-radius: 6px;
    transition: opacity 0.12s ease;
}
.price-cell.is-out {
    opacity: 0;
}
.price-cell.is-pop {
    animation: price-pop 0.55s ease;
}
.price-cell.is-tick {
    animation: price-tick 0.45s ease;
}
@keyframes price-pop {
    0% {
        opacity: 0;
        transform: scale(0.9);
        box-shadow: 0 0 0 0 rgba(88, 166, 255, 0);
    }
    35% {
        opacity: 1;
        transform: scale(1.06);
        box-shadow: 0 0 0 4px rgba(88, 166, 255, 0.35),
                    0 0 18px rgba(230, 237, 243, 0.2);
    }
    100% {
        opacity: 1;
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(88, 166, 255, 0);
    }
}
@keyframes price-tick {
    0% {
        opacity: 0.35;
        box-shadow: 0 0 0 0 rgba(88, 166, 255, 0);
    }
    40% {
        opacity: 1;
        box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.28);
    }
    100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(88, 166, 255, 0);
    }
}

/* ---------- Pagination ---------- */
.page-link {
    background-color: var(--surface) !important;
    border-color: gray !important;
}