/* CodeRed AlgoTrader India - Professional Dark Theme */
:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #131b2e;
    --bg-card: #182238;
    --bg-hover: #222f4c;
    --border-color: #243049;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.12);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.15);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --info: #06b6d4;
    --sidebar-width: 260px;
    --header-height: 64px;
    --radius: 8px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Jost', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
}

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

.layout-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    overflow-y: auto;
}

.sidebar-brand {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid var(--border-color);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}
.sidebar-brand span {
    color: var(--danger);
    margin-right: 6px;
}

.sidebar-menu {
    list-style: none;
    padding: 15px 0;
}

.menu-category {
    padding: 12px 20px 6px;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.8px;
}

.menu-item a {
    display: flex;
    align-items: center;
    padding: 9px 20px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.15s ease;
}

.menu-item a:hover, .menu-item.active a {
    background-color: var(--bg-hover);
    color: var(--text-primary);
    border-left: 3px solid var(--accent-blue);
}

.menu-item .badge {
    margin-left: auto;
}

/* Main Area */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Header */
.top-header {
    height: var(--header-height);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 25px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.header-status-strip {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-user-strip {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Badges & Pills */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}
.badge-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning); }
.badge-info { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); border: 1px solid var(--accent-blue); }
.badge-secondary { background: var(--bg-hover); color: var(--text-muted); border: 1px solid var(--border-color); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--accent-blue); color: #fff; }
.btn-primary:hover { background: var(--accent-blue-hover); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #059669; }
.btn-secondary { background: var(--bg-card); color: var(--text-primary); border-color: var(--border-color); }
.btn-secondary:hover { background: var(--bg-hover); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* Page Content */
.page-container {
    padding: 25px;
    flex: 1;
}

.page-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Warnings & Alerts */
.alert {
    padding: 12px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-weight: 500;
}
.alert-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger); }
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning); }
.alert-info { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); border: 1px solid var(--accent-blue); }

.live-warning-banner {
    background: #ef4444;
    color: #fff;
    padding: 10px 20px;
    text-align: center;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Cards & Grid */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}
.card-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
}
.stat-value {
    font-size: 24px;
    font-weight: 700;
    margin-top: 5px;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}
table.trading-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}
table.trading-table th {
    background: var(--bg-secondary);
    padding: 10px 14px;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}
table.trading-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}
table.trading-table tr:hover td {
    background: var(--bg-hover);
}

/* Forms */
.form-group {
    margin-bottom: 15px;
}
.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
}
.form-control {
    width: 100%;
    padding: 9px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
}
.form-control:focus {
    border-color: var(--accent-blue);
}

.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--text-muted); }

/* Modal */
.modal-backdrop {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 25px;
    max-width: 500px;
    width: 90%;
}