/* LS Signal Admin — Stylesheet */

:root {
    --bg:         #0f172a;
    --bg-card:    #1e293b;
    --bg-input:   #0f172a;
    --border:     #334155;
    --text:       #e2e8f0;
    --text-muted: #94a3b8;
    --primary:    #3b82f6;
    --success:    #22c55e;
    --danger:     #ef4444;
    --warning:    #f59e0b;
    --info:       #06b6d4;
    --buy:        #22c55e;
    --sell:       #ef4444;
    --radius:     8px;
    --shadow:     0 4px 6px -1px rgba(0,0,0,.4);
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Navbar ────────────────────────────────────────────────────────────────── */
.navbar {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 0 1.5rem;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 100;
    gap: 1rem;
}
.navbar-brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; font-size: 1.1rem; }
.brand-icon { font-size: 1.4rem; }
.navbar-menu { display: flex; gap: .25rem; flex: 1; }
.nav-link {
    padding: .4rem .75rem;
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: .875rem;
    transition: background .15s, color .15s;
}
.nav-link:hover, .nav-link.active {
    background: rgba(59,130,246,.15);
    color: var(--primary);
    text-decoration: none;
}
.navbar-right { display: flex; align-items: center; gap: .75rem; }
.nav-user { color: var(--text-muted); font-size: .875rem; }

/* ── Main ──────────────────────────────────────────────────────────────────── */
.main-content { padding: 1.5rem; max-width: 1400px; margin: 0 auto; }
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}
.page-header h1 { font-size: 1.5rem; font-weight: 600; }
.page-time { color: var(--text-muted); font-size: .8rem; font-family: monospace; }

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow);
}
.card-header {
    padding: .875rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-header h2 { font-size: 1rem; font-weight: 600; }
.card-body { padding: 1.25rem; }

/* ── Stats Grid ────────────────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: .875rem;
}
.stat-icon { font-size: 1.75rem; }
.stat-value { font-size: 1.4rem; font-weight: 700; }
.stat-label { font-size: .75rem; color: var(--text-muted); }
.stat-active  { border-color: var(--success); }
.stat-inactive { border-color: var(--danger); }
.stat-profit  { border-color: var(--success); }
.stat-loss    { border-color: var(--danger); }

/* ── Table ─────────────────────────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}
.data-table th, .data-table td {
    padding: .625rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.data-table th {
    background: rgba(255,255,255,.03);
    color: var(--text-muted);
    font-weight: 500;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.data-table tbody tr:hover { background: rgba(255,255,255,.02); }
code { background: rgba(255,255,255,.06); padding: .1rem .35rem; border-radius: 4px; font-size: .8rem; }

/* ── Badges ────────────────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: .2rem .6rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 500;
    background: rgba(255,255,255,.08);
    color: var(--text);
}
.badge-buy  { background: rgba(34,197,94,.15);  color: var(--buy); }
.badge-sell { background: rgba(239,68,68,.15);  color: var(--sell); }
.badge-score { background: rgba(59,130,246,.15); color: var(--primary); }
.badge-mode  { background: rgba(6,182,212,.15);  color: var(--info); }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .45rem .9rem;
    border-radius: var(--radius);
    font-size: .875rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: opacity .15s, background .15s;
    text-decoration: none;
}
.btn:hover { opacity: .85; text-decoration: none; }
.btn-primary  { background: var(--primary); color: #fff; }
.btn-success  { background: var(--success); color: #fff; }
.btn-danger   { background: var(--danger);  color: #fff; }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-outline  { background: transparent; border-color: var(--border); color: var(--text); }
.btn-sm  { padding: .3rem .65rem; font-size: .8rem; }
.btn-xs  { padding: .2rem .5rem; font-size: .75rem; }
.btn-lg  { padding: .65rem 1.5rem; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

/* ── Forms ─────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: .4rem; font-size: .875rem; font-weight: 500; }
.form-input, .form-select {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .5rem .75rem;
    color: var(--text);
    font-size: .875rem;
    transition: border-color .15s;
}
.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.w-100 { max-width: 180px; }
.form-actions { display: flex; gap: 1rem; align-items: center; margin-top: 1.5rem; }

/* ── Settings Layout ───────────────────────────────────────────────────────── */
.settings-grid { display: flex; flex-direction: column; gap: .875rem; }
.setting-row {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1rem;
    align-items: start;
    padding: .625rem 0;
    border-bottom: 1px solid rgba(255,255,255,.04);
}
.setting-row label { font-weight: 500; padding-top: .3rem; color: var(--text-muted); }
.setting-control { display: flex; flex-direction: column; gap: .35rem; }
.setting-desc { font-size: .75rem; color: var(--text-muted); }

/* ── Toggle Switch ─────────────────────────────────────────────────────────── */
.toggle { position: relative; display: inline-flex; align-items: center; cursor: pointer; }
.toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-slider {
    width: 44px; height: 24px;
    background: var(--border);
    border-radius: 999px;
    transition: background .2s;
    flex-shrink: 0;
}
.toggle-slider::after {
    content: '';
    position: absolute;
    width: 18px; height: 18px;
    background: #fff;
    border-radius: 50%;
    top: 3px; left: 3px;
    transition: transform .2s;
}
.toggle input:checked + .toggle-slider { background: var(--success); }
.toggle input:checked + .toggle-slider::after { transform: translateX(20px); }

/* ── Alert ─────────────────────────────────────────────────────────────────── */
.alert {
    padding: .875rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: .875rem;
    border: 1px solid;
}
.alert-success { background: rgba(34,197,94,.1); border-color: var(--success); color: var(--success); }
.alert-danger  { background: rgba(239,68,68,.1); border-color: var(--danger);  color: var(--danger); }

/* ── Colours ───────────────────────────────────────────────────────────────── */
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-muted   { color: var(--text-muted); }

/* ── Login Page ────────────────────────────────────────────────────────────── */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-container {
    width: 100%;
    max-width: 380px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
}
.login-header { text-align: center; margin-bottom: 1.75rem; }
.login-logo { font-size: 3rem; }
.login-header h1 { font-size: 1.4rem; font-weight: 700; margin: .5rem 0 .25rem; }
.login-header p { color: var(--text-muted); font-size: .875rem; }
.login-footer { text-align: center; margin-top: 1.5rem; color: var(--text-muted); font-size: .8rem; }

/* ── Controls Row ──────────────────────────────────────────────────────────── */
.controls-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

/* ── Footer ────────────────────────────────────────────────────────────────── */
.admin-footer {
    display: flex;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: .75rem;
    margin-top: 2rem;
}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .navbar-menu { display: none; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .setting-row { grid-template-columns: 1fr; }
    .data-table th:nth-child(n+5), .data-table td:nth-child(n+5) { display: none; }
}
.login-container input[type="text"],
.login-container input[type="password"] {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .5rem .75rem;
    color: var(--text);
    font-size: .875rem;
    transition: border-color .15s;
}
.login-container input[type="text"]:focus,
.login-container input[type="password"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}

/* Login input fix */
.login-container input[type='text'],
.login-container input[type='password'] {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .5rem .75rem;
    color: var(--text);
    font-size: .875rem;
    transition: border-color .15s;
}
.login-container input[type='text']:focus,
.login-container input[type='password']:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}