/* Institutional Trading Dashboard Theme (PrimeXM Style) */
:root {
    --bg-main: #0B0E14;
    --bg-panel: #141824;
    --bg-hover: #1F2536;
    --border-color: #2F3646;

    --text-primary: #FFFFFF;
    --text-secondary: #8B94A5;
    --text-muted: #5C677D;

    --primary: #0077FF;
    --primary-hover: #005CE6;
    
    --success: #00A676;
    --success-hover: #00805B;
    
    --danger: #FF3B30;
    --danger-hover: #CC2F26;
    
    --warning: #FF9F0A;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-family);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

/* Sidebar */
.sidebar {
    width: 250px;
    background-color: var(--bg-panel);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
}

.sidebar-header {
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.nav-item {
    padding: 0.8rem 1.5rem;
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    border-left: 3px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-item:hover, .nav-item.active {
    background-color: var(--bg-hover);
    color: var(--text-primary);
    border-left-color: var(--primary);
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Main Content Area */
.main-wrapper {
    flex: 1;
    margin-left: 250px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.topbar {
    height: 60px;
    background-color: var(--bg-panel);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
}

.topbar-title {
    font-size: 1.1rem;
    font-weight: 500;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Content Area */
.content {
    padding: 2rem;
    flex: 1;
}

/* Table Card / Container */
.data-panel {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.panel-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-title {
    font-size: 1rem;
    font-weight: 600;
}

/* Institutional Grid (Table) */
table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

th, td {
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: rgba(255,255,255,0.02);
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

tbody tr:hover {
    background-color: var(--bg-hover);
}

tbody tr:last-child td {
    border-bottom: none;
}

/* Status Indicators */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.status-online {
    background-color: rgba(0, 166, 118, 0.15);
    color: var(--success);
}
.status-online::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--success);
}

.status-offline {
    background-color: rgba(255, 59, 48, 0.15);
    color: var(--danger);
}
.status-offline::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--danger);
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: inherit;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary { background-color: var(--primary); color: white; }
.btn-primary:hover { background-color: var(--primary-hover); }

.btn-success { background-color: var(--success); color: white; }
.btn-success:hover { background-color: var(--success-hover); }

.btn-danger { background-color: rgba(255, 59, 48, 0.1); color: var(--danger); border: 1px solid rgba(255, 59, 48, 0.2); }
.btn-danger:hover { background-color: rgba(255, 59, 48, 0.2); }

.btn-secondary { background-color: var(--bg-hover); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background-color: var(--border-color); }

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

.action-group {
    display: flex;
    gap: 0.5rem;
}

/* Form Groups */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.input-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.input-group input {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.6rem;
    border-radius: 3px;
    font-family: inherit;
    font-size: 0.9rem;
}
.input-group input:focus {
    outline: none;
    border-color: var(--primary);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    width: 100%;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.modal-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 1.1rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    background-color: rgba(0,0,0,0.2);
}

/* Editor */
.editor-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.editor-tab {
    padding: 0.6rem 1.25rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
}

.editor-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

textarea {
    width: 100%;
    height: 400px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    padding: 1rem;
    color: #A3E635; /* Terminal green */
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    resize: none;
    border-radius: 3px;
}

textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Authentication Page Login Layout */
.login-container {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-main);
    background-image: radial-gradient(circle at 50% 0%, var(--bg-panel) 0%, transparent 60%);
}

.login-box {
    width: 100%;
    max-width: 420px;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.login-header {
    text-align: center;
    padding: 2.5rem 2rem 1rem;
}

.login-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.login-body {
    padding: 0 2rem 2.5rem;
}