/* ============================================================
   DASHBOARD.CSS — Dark Modern Theme
   ============================================================ */

:root {
    --bg-primary:       #0d1117;
    --bg-secondary:     #161b22;
    --bg-tertiary:      #21262d;
    --bg-card:          #161b22;
    --border-color:     #30363d;
    --border-subtle:    #21262d;
    --text-primary:     #e6edf3;
    --text-secondary:   #8b949e;
    --text-muted:       #6e7681;
    --accent-blue:      #58a6ff;
    --accent-green:     #3fb950;
    --accent-red:       #f85149;
    --accent-yellow:    #d29922;
    --accent-purple:    #a371f7;
    --accent-orange:    #e3b341;
    --glow-blue:        rgba(88, 166, 255, 0.15);
    --glow-green:       rgba(63, 185, 80, 0.15);
    --glow-red:         rgba(248, 81, 73, 0.15);
}

/* ── Base ─────────────────────────────────────────────────── */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter',
                 Helvetica, Arial, sans-serif;
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4),
                0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease,
                border-color 0.2s ease;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5),
                0 0 0 1px rgba(88, 166, 255, 0.15);
    border-color: rgba(88, 166, 255, 0.3);
}

.card-body {
    padding: 1.25rem;
}

.card-header {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    border-radius: 10px 10px 0 0 !important;
    padding: 0.875rem 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ── Summary / Stat Cards ─────────────────────────────────── */
.card.bg-primary  { background: linear-gradient(135deg, #1c4a8c 0%, #1158c7 100%) !important; border-color: rgba(88,166,255,0.3) !important; }
.card.bg-success  { background: linear-gradient(135deg, #1a4731 0%, #238636 100%) !important; border-color: rgba(63,185,80,0.3)  !important; }
.card.bg-warning  { background: linear-gradient(135deg, #5a3e10 0%, #9e6a03 100%) !important; border-color: rgba(210,153,34,0.3) !important; }
.card.bg-info     { background: linear-gradient(135deg, #0d3a5c 0%, #0969da 100%) !important; border-color: rgba(88,166,255,0.3) !important; }
.card.bg-danger   { background: linear-gradient(135deg, #5c1a1a 0%, #b91c1c 100%) !important; border-color: rgba(248,81,73,0.3)  !important; }

.card.bg-primary  .card-title,
.card.bg-success  .card-title,
.card.bg-warning  .card-title,
.card.bg-info     .card-title,
.card.bg-danger   .card-title { color: rgba(255,255,255,0.85); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* ── Tables ───────────────────────────────────────────────── */
.table {
    color: var(--text-primary);
    margin-bottom: 0;
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(33, 38, 45, 0.5);
    --bs-table-hover-bg: rgba(88, 166, 255, 0.06);
    --bs-table-border-color: var(--border-color);
}

.table thead th {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    border-top: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.775rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    padding: 0.75rem 1rem;
    white-space: nowrap;
}

.table td {
    border-color: var(--border-subtle);
    vertical-align: middle;
    padding: 0.65rem 1rem;
    color: var(--text-primary);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: rgba(33, 38, 45, 0.4);
    color: var(--text-primary);
}

.table-hover > tbody > tr:hover > * {
    background-color: rgba(88, 166, 255, 0.07);
    color: var(--text-primary);
}

.table-dark {
    --bs-table-bg: #1c2129;
    --bs-table-striped-bg: rgba(255,255,255,0.03);
    --bs-table-hover-bg: rgba(88,166,255,0.08);
}

.table-dark thead th {
    background-color: #1c2129;
    border-color: var(--border-color);
    color: var(--text-secondary);
}

/* ── Badges ───────────────────────────────────────────────── */
.badge {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.35em 0.65em;
    border-radius: 6px;
    letter-spacing: 0.02em;
}

.bg-success { background-color: #238636 !important; }
.bg-danger  { background-color: #da3633 !important; }
.bg-warning { background-color: #9e6a03 !important; }
.bg-info    { background-color: #0969da !important; }
.bg-primary { background-color: #1f6feb !important; }
.bg-secondary{ background-color: #373e47 !important; }
.bg-dark    { background-color: #1c2129 !important; }
.bg-light   { background-color: #21262d !important; color: var(--text-primary) !important; }

/* ── P&L colour helpers ───────────────────────────────────── */
.text-success { color: var(--accent-green) !important; }
.text-danger  { color: var(--accent-red)   !important; }
.text-warning { color: var(--accent-yellow)!important; }
.text-info    { color: var(--accent-blue)  !important; }
.text-muted   { color: var(--text-secondary) !important; }
.text-primary { color: var(--accent-blue)  !important; }

/* ── Display value sizing ─────────────────────────────────── */
.display-6 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.15s ease;
}

.btn-primary {
    background-color: #1f6feb;
    border-color: #1f6feb;
    color: #fff;
}
.btn-primary:hover {
    background-color: #388bfd;
    border-color: #388bfd;
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.3);
}

.btn-success {
    background-color: #238636;
    border-color: #238636;
}
.btn-success:hover {
    background-color: #2ea043;
    border-color: #2ea043;
    box-shadow: 0 0 0 3px rgba(63, 185, 80, 0.3);
}

.btn-danger {
    background-color: #da3633;
    border-color: #da3633;
}
.btn-danger:hover {
    background-color: #f85149;
    border-color: #f85149;
    box-shadow: 0 0 0 3px rgba(248, 81, 73, 0.3);
}

.btn-outline-primary  { color: var(--accent-blue);  border-color: var(--accent-blue);  }
.btn-outline-success  { color: var(--accent-green); border-color: var(--accent-green); }
.btn-outline-danger   { color: var(--accent-red);   border-color: var(--accent-red);   }
.btn-outline-secondary{ color: var(--text-secondary); border-color: var(--border-color); }

.btn-outline-primary:hover  { background-color: var(--glow-blue);  color: var(--accent-blue);  border-color: var(--accent-blue); }
.btn-outline-success:hover  { background-color: var(--glow-green); color: var(--accent-green); border-color: var(--accent-green);}
.btn-outline-danger:hover   { background-color: var(--glow-red);   color: var(--accent-red);   border-color: var(--accent-red);  }
.btn-outline-secondary:hover{ background-color: var(--bg-tertiary); color: var(--text-primary); }

/* ── Forms ────────────────────────────────────────────────── */
.form-control,
.form-select {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
}
.form-control:focus,
.form-select:focus {
    background-color: var(--bg-tertiary);
    border-color: var(--accent-blue);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}
.form-control::placeholder { color: var(--text-muted); }
.form-select option { background-color: var(--bg-secondary); }

.input-group-text {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

/* ── Modals ───────────────────────────────────────────────── */
.modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.7);
}
.modal-header {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-tertiary);
    border-radius: 12px 12px 0 0;
    padding: 1rem 1.25rem;
}
.modal-footer {
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-tertiary);
    border-radius: 0 0 12px 12px;
}
.btn-close       { filter: invert(1) grayscale(100%) brightness(200%); }
.btn-close-white { filter: invert(1) grayscale(100%) brightness(200%); }

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
    border-radius: 8px;
    border-width: 1px;
}
.alert-danger  { background-color: rgba(248,81,73,0.1);  border-color: rgba(248,81,73,0.4);  color: #ffa198; }
.alert-success { background-color: rgba(63,185,80,0.1);  border-color: rgba(63,185,80,0.4);  color: #7ee787; }
.alert-warning { background-color: rgba(210,153,34,0.1); border-color: rgba(210,153,34,0.4); color: #e3b341; }
.alert-info    { background-color: rgba(88,166,255,0.1); border-color: rgba(88,166,255,0.4); color: #79c0ff; }

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
    background-color: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
    padding: 0.75rem 1.5rem;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary) !important;
    letter-spacing: -0.01em;
}
.navbar-brand:hover { color: var(--accent-blue) !important; }

.nav-link {
    color: var(--text-secondary) !important;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem !important;
    border-radius: 6px;
    transition: all 0.15s ease;
}
.nav-link:hover  { color: var(--text-primary) !important; background-color: var(--bg-tertiary); }
.nav-link.active { color: var(--accent-blue)  !important; background-color: rgba(88,166,255,0.1); }

/* ── Spinner ──────────────────────────────────────────────── */
.spinner-border { color: var(--accent-blue); }
.spinner-border-sm { width: 1rem; height: 1rem; }

/* ── Option/Greeks specific ───────────────────────────────── */
.option-badge-call {
    background-color: #238636;
    color: white;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
}
.option-badge-put {
    background-color: #da3633;
    color: white;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
}
.option-expiry-warning { color: var(--accent-red);  font-weight: 600; }
.option-expiry-normal  { color: var(--text-secondary); }
.greeks-small { font-size: 0.78rem; color: var(--text-secondary); }

/* ── Futures table subtle row colours ─────────────────────── */
.table-success-subtle { background-color: rgba(63, 185, 80, 0.05) !important; }
.table-danger-subtle  { background-color: rgba(248, 81, 73, 0.05) !important; }

/* ── Floating Action Button ───────────────────────────────── */
.btn-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(31, 111, 235, 0.5);
    z-index: 1050;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    background-color: #1f6feb;
    border-color: #1f6feb;
}
.btn-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(31, 111, 235, 0.7);
    background-color: #388bfd;
}

/* ── Progress bars ────────────────────────────────────────── */
.progress {
    background-color: var(--bg-tertiary);
    border-radius: 4px;
}
.progress-bar { border-radius: 4px; }

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar       { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Sticky table headers ─────────────────────────────────── */
.sticky-top {
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: var(--bg-tertiary);
}

/* ── EST label ────────────────────────────────────────────── */
.est-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ── Chart canvas background ──────────────────────────────── */
canvas { border-radius: 6px; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .display-6    { font-size: 1.25rem; }
    .btn-float    { bottom: 20px; right: 20px; width: 48px; height: 48px; }
    .table-responsive { font-size: 0.8125rem; }
    .card-body    { padding: 1rem; }
}