/* NeuroGen Module Layout CSS */

/* ============================================================
   CORE LAYOUT VARIABLES & DEFAULTS
   ============================================================ */

:root {
    /* NeuroGen Color Palette */
    --neurogen-bg-primary: #121212;        /* Main background */
    --neurogen-bg-secondary: #1a1a1a;      /* Header/nav background */
    --neurogen-bg-card: #242424;           /* Card backgrounds */
    --neurogen-bg-input: #2d2d2d;          /* Input backgrounds */
    --neurogen-border: #404040;            /* Border color */
    --neurogen-text-primary: #ffffff;      /* Primary text */
    --neurogen-text-secondary: #b0b0b0;    /* Secondary text */
    --neurogen-text-muted: #808080;        /* Muted text */
    --neurogen-accent: #0d6efd;            /* Primary accent */
    --neurogen-accent-hover: #0b5ed7;      /* Accent hover */
    --neurogen-success: #28a745;           /* Success color */
    --neurogen-warning: #ffc107;           /* Warning color */
    --neurogen-danger: #dc3545;            /* Danger color */
}

/* ============================================================
   GLOBAL BODY & HTML STYLING
   ============================================================ */

body.neurogen-dark {
    background-color: var(--neurogen-bg-primary) !important;
    color: var(--neurogen-text-primary) !important;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

html[data-bs-theme="dark"],
html[data-theme="dark"] {
    --bs-body-bg: var(--neurogen-bg-primary);
    --bs-body-color: var(--neurogen-text-primary);
    --bs-border-color: var(--neurogen-border);
    --bs-card-bg: var(--neurogen-bg-card);
}

/* ============================================================
   NEUROGEN HEADER
   ============================================================ */

.neurogen-header {
    background-color: var(--neurogen-bg-secondary) !important;
    border-bottom: 1px solid var(--neurogen-border);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1030;
}

.neurogen-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neurogen-text-primary) !important;
    transition: color 0.2s ease;
}

.neurogen-brand:hover {
    color: var(--neurogen-accent) !important;
}

.neurogen-brand i {
    color: var(--neurogen-accent) !important;
    font-size: 1.6rem;
}

/* ============================================================
   CONNECTION STATUS INDICATOR
   ============================================================ */

.connection-status {
    font-size: 0.875rem;
    color: var(--neurogen-text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
}

.status-dot.connected {
    background-color: var(--neurogen-success);
    box-shadow: 0 0 8px rgba(40, 167, 69, 0.6);
}

.status-dot.disconnected {
    background-color: var(--neurogen-danger);
    box-shadow: 0 0 8px rgba(220, 53, 69, 0.6);
}

.status-dot.connecting {
    background-color: var(--neurogen-warning);
    box-shadow: 0 0 8px rgba(255, 193, 7, 0.6);
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* ============================================================
   AUTHENTICATION SECTION
   ============================================================ */

.neurogen-auth .btn {
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.neurogen-auth .btn-outline-light {
    border-color: var(--neurogen-border);
    color: var(--neurogen-text-secondary);
    background: transparent;
}

.neurogen-auth .btn-outline-light:hover {
    border-color: var(--neurogen-accent);
    color: var(--neurogen-accent);
    background: rgba(13, 110, 253, 0.1);
}

.neurogen-auth .btn-primary {
    background-color: var(--neurogen-accent);
    border-color: var(--neurogen-accent);
}

.neurogen-auth .btn-primary:hover {
    background-color: var(--neurogen-accent-hover);
    border-color: var(--neurogen-accent-hover);
}

/* ============================================================
   ENHANCED NAVIGATION STRUCTURE
   ============================================================ */

.neurogen-nav-container {
    background-color: var(--neurogen-bg-card);
    border-bottom: 1px solid var(--neurogen-border);
    padding: 0;
}

.neurogen-module-nav {
    background-color: var(--neurogen-bg-card);
    border-bottom: 1px solid var(--neurogen-border);
    padding: 0;
}

.module-tabs {
    border-bottom: none !important;
    background: transparent;
    margin-bottom: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.module-tabs::-webkit-scrollbar {
    display: none;
}

.module-tabs .nav-item {
    flex-shrink: 0;
}

.module-tabs .nav-link {
    background: transparent !important;
    border: none !important;
    color: var(--neurogen-text-secondary) !important;
    font-weight: 500;
    padding: 1rem 1.5rem;
    border-radius: 0;
    position: relative;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.module-tabs .nav-link:hover {
    color: var(--neurogen-text-primary) !important;
    background: rgba(255, 255, 255, 0.05) !important;
}

.module-tabs .nav-link.active {
    color: var(--neurogen-accent) !important;
    background: rgba(13, 110, 253, 0.1) !important;
}

.module-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--neurogen-accent);
}

.module-tabs .nav-link i {
    font-size: 1rem;
    opacity: 0.8;
}

.module-tabs .nav-link.active i {
    opacity: 1;
}

/* ============================================================
   MARKETING NAVIGATION TABS
   ============================================================ */

.marketing-tabs {
    border-bottom: none !important;
    background: transparent;
    margin-bottom: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.marketing-tabs::-webkit-scrollbar {
    display: none;
}

.marketing-tabs .nav-item {
    flex-shrink: 0;
}

.marketing-tabs .nav-link {
    background: transparent !important;
    border: none !important;
    color: var(--neurogen-text-secondary) !important;
    font-weight: 500;
    padding: 1rem 1.5rem;
    border-radius: 0;
    position: relative;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.marketing-tabs .nav-link:hover {
    color: var(--neurogen-text-primary) !important;
    background: rgba(255, 255, 255, 0.05) !important;
}

.marketing-tabs .nav-link.active {
    color: var(--neurogen-accent) !important;
    background: rgba(13, 110, 253, 0.1) !important;
}

.marketing-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--neurogen-accent);
}

/* Special styling for CTA button in marketing nav */
.marketing-tabs .nav-link.btn-outline-primary {
    border: 1px solid var(--neurogen-accent) !important;
    border-radius: 6px !important;
    margin-left: 1rem;
    color: var(--neurogen-accent) !important;
    background: transparent !important;
}

.marketing-tabs .nav-link.btn-outline-primary:hover {
    background: var(--neurogen-accent) !important;
    color: white !important;
}

.marketing-tabs .nav-link.btn-outline-primary::after {
    display: none;
}

/* Marketing navigation dropdowns */
.marketing-tabs .dropdown-menu {
    background-color: var(--neurogen-bg-card) !important;
    border-color: var(--neurogen-border) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
    margin-top: 0;
    border-top: none;
    border-radius: 0 0 8px 8px;
}

.marketing-tabs .dropdown-item {
    color: var(--neurogen-text-primary) !important;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
}

.marketing-tabs .dropdown-item:hover,
.marketing-tabs .dropdown-item:focus {
    background-color: var(--neurogen-bg-input) !important;
    color: var(--neurogen-text-primary) !important;
}

.marketing-tabs .dropdown-item i {
    opacity: 0.7;
    width: 20px;
}

.marketing-tabs .dropdown-divider {
    border-color: var(--neurogen-border) !important;
    margin: 0.5rem 0;
}

/* ============================================================
   HEADER MARKETING NAVIGATION
   ============================================================ */

.marketing-navigation {
    flex: 1;
    max-width: 600px;
}

.marketing-nav-list {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
    gap: 0.5rem;
}

.marketing-nav-link {
    color: var(--neurogen-text-secondary) !important;
    text-decoration: none !important;
    padding: 0.5rem 1rem !important;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-weight: 500;
    white-space: nowrap;
    border: none !important;
    background: transparent !important;
}

.marketing-nav-link:hover {
    color: var(--neurogen-text-primary) !important;
    background: rgba(255, 255, 255, 0.1) !important;
}

.marketing-nav-link.active {
    color: var(--neurogen-accent) !important;
    background: rgba(13, 110, 253, 0.15) !important;
}

/* Marketing dropdown in header */
.marketing-dropdown {
    background-color: var(--neurogen-bg-card) !important;
    border-color: var(--neurogen-border) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
    border-radius: 8px;
    padding: 0.5rem 0;
    min-width: 280px;
    margin-top: 0.5rem;
}

.marketing-dropdown .dropdown-item {
    color: var(--neurogen-text-primary) !important;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    border: none !important;
    background: transparent !important;
}

.marketing-dropdown .dropdown-item:hover {
    background-color: var(--neurogen-bg-input) !important;
    color: var(--neurogen-text-primary) !important;
}

.marketing-dropdown .dropdown-item i {
    margin-top: 0.2rem;
    font-size: 1.1rem;
}

.marketing-dropdown .dropdown-item strong {
    font-weight: 600;
    color: var(--neurogen-text-primary);
}

.marketing-dropdown .dropdown-item small {
    font-size: 0.75rem;
    line-height: 1.2;
}

.marketing-dropdown .dropdown-divider {
    border-color: var(--neurogen-border) !important;
    margin: 0.5rem 0;
}

/* Mobile Marketing Navigation */
.mobile-marketing-nav {
    position: relative;
}

.mobile-nav-toggle {
    border-color: var(--neurogen-border) !important;
    color: var(--neurogen-text-secondary) !important;
    padding: 0.375rem 0.5rem;
    font-size: 0.875rem;
}

.mobile-nav-toggle:hover {
    border-color: var(--neurogen-accent) !important;
    color: var(--neurogen-accent) !important;
}

.mobile-nav-menu {
    background-color: var(--neurogen-bg-card);
    border: 1px solid var(--neurogen-border);
    border-radius: 8px;
    padding: 1rem;
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.mobile-nav-item {
    display: block;
    color: var(--neurogen-text-primary) !important;
    text-decoration: none !important;
    padding: 0.5rem 0.75rem;
    margin: 0.25rem 0;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
    background-color: var(--neurogen-bg-input);
    color: var(--neurogen-accent) !important;
}

.mobile-nav-item i {
    width: 20px;
    text-align: center;
    opacity: 0.7;
}

/* ============================================================
   MODULE BADGES
   ============================================================ */

.module-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.module-badge.bg-success {
    background-color: var(--neurogen-success) !important;
    color: white !important;
}

.module-badge.bg-warning {
    background-color: var(--neurogen-warning) !important;
    color: black !important;
}

/* ============================================================
   MAIN CONTENT AREA
   ============================================================ */

.neurogen-main {
    flex: 1;
    padding: 2rem 0;
    background-color: var(--neurogen-bg-primary);
}

.module-tab-content {
    margin-top: 0;
}

.module-content-placeholder {
    min-height: 400px;
    padding: 2rem;
}

/* ============================================================
   CARDS & COMPONENTS
   ============================================================ */

.neurogen-dark .card {
    background-color: var(--neurogen-bg-card) !important;
    border-color: var(--neurogen-border) !important;
    color: var(--neurogen-text-primary) !important;
}

.neurogen-dark .card-header {
    background-color: var(--neurogen-bg-input) !important;
    border-bottom-color: var(--neurogen-border) !important;
    color: var(--neurogen-text-primary) !important;
}

.neurogen-dark .form-control {
    background-color: var(--neurogen-bg-input) !important;
    border-color: var(--neurogen-border) !important;
    color: var(--neurogen-text-primary) !important;
}

.neurogen-dark .form-control:focus {
    background-color: var(--neurogen-bg-input) !important;
    border-color: var(--neurogen-accent) !important;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25) !important;
    color: var(--neurogen-text-primary) !important;
}

.neurogen-dark .form-select {
    background-color: var(--neurogen-bg-input) !important;
    border-color: var(--neurogen-border) !important;
    color: var(--neurogen-text-primary) !important;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.neurogen-dark .btn-primary {
    background-color: var(--neurogen-accent) !important;
    border-color: var(--neurogen-accent) !important;
}

.neurogen-dark .btn-primary:hover {
    background-color: var(--neurogen-accent-hover) !important;
    border-color: var(--neurogen-accent-hover) !important;
}

.neurogen-dark .btn-outline-primary {
    color: var(--neurogen-accent) !important;
    border-color: var(--neurogen-accent) !important;
}

.neurogen-dark .btn-outline-primary:hover {
    background-color: var(--neurogen-accent) !important;
    border-color: var(--neurogen-accent) !important;
    color: white !important;
}

.neurogen-dark .btn-secondary {
    background-color: var(--neurogen-bg-input) !important;
    border-color: var(--neurogen-border) !important;
    color: var(--neurogen-text-primary) !important;
}

.neurogen-dark .btn-secondary:hover {
    background-color: var(--neurogen-border) !important;
    border-color: var(--neurogen-border) !important;
}

/* ============================================================
   DROPDOWNS
   ============================================================ */

.neurogen-dark .dropdown-menu {
    background-color: var(--neurogen-bg-card) !important;
    border-color: var(--neurogen-border) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
}

.neurogen-dark .dropdown-item {
    color: var(--neurogen-text-primary) !important;
}

.neurogen-dark .dropdown-item:hover,
.neurogen-dark .dropdown-item:focus {
    background-color: var(--neurogen-bg-input) !important;
    color: var(--neurogen-text-primary) !important;
}

.neurogen-dark .dropdown-divider {
    border-color: var(--neurogen-border) !important;
}

.neurogen-dark .dropdown-header {
    color: var(--neurogen-text-secondary) !important;
}

/* ============================================================
   FOOTER
   ============================================================ */

.neurogen-footer {
    background-color: var(--neurogen-bg-secondary);
    border-top: 1px solid var(--neurogen-border);
    color: var(--neurogen-text-secondary);
    font-size: 0.875rem;
    margin-top: auto;
}

.neurogen-footer a {
    color: var(--neurogen-text-secondary) !important;
    transition: color 0.2s ease;
}

.neurogen-footer a:hover {
    color: var(--neurogen-text-primary) !important;
}

/* ============================================================
   SOCKET STATUS INDICATOR
   ============================================================ */

.socket-status-indicator {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 1050;
    transition: all 0.3s ease;
}

.socket-status-indicator.connecting {
    background: var(--neurogen-warning);
    color: black;
}

.socket-status-indicator.connected {
    background: var(--neurogen-success);
    color: white;
}

.socket-status-indicator.disconnected {
    background: var(--neurogen-danger);
    color: white;
}

.socket-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 2s infinite;
}

/* ============================================================
   ALERTS & NOTIFICATIONS
   ============================================================ */

.neurogen-dark .alert {
    border-color: var(--neurogen-border) !important;
    color: var(--neurogen-text-primary) !important;
}

.neurogen-dark .alert-primary {
    background-color: rgba(13, 110, 253, 0.1) !important;
    border-color: var(--neurogen-accent) !important;
}

.neurogen-dark .alert-success {
    background-color: rgba(40, 167, 69, 0.1) !important;
    border-color: var(--neurogen-success) !important;
}

.neurogen-dark .alert-warning {
    background-color: rgba(255, 193, 7, 0.1) !important;
    border-color: var(--neurogen-warning) !important;
    color: var(--neurogen-warning) !important;
}

.neurogen-dark .alert-danger {
    background-color: rgba(220, 53, 69, 0.1) !important;
    border-color: var(--neurogen-danger) !important;
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

@media (max-width: 768px) {
    .neurogen-header .container-fluid {
        padding: 0 1rem;
    }

    .neurogen-brand {
        font-size: 1.25rem;
    }

    .connection-status {
        display: none;
    }

    .module-tabs .nav-link {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    .module-badge {
        display: none;
    }

    .neurogen-main {
        padding: 1rem 0;
    }
}

@media (max-width: 576px) {
    .neurogen-auth .btn {
        font-size: 0.875rem;
        padding: 0.375rem 0.75rem;
    }

    .module-tabs .nav-link span {
        display: none;
    }

    .module-tabs .nav-link {
        padding: 0.75rem 0.5rem;
    }

    .module-tabs .nav-link i {
        margin: 0;
        font-size: 1.1rem;
    }
}

/* ============================================================
   THEME TOGGLE BUTTON
   ============================================================ */

#themeToggle {
    background: transparent !important;
    border-color: var(--neurogen-border) !important;
    color: var(--neurogen-text-secondary) !important;
    border-radius: 6px;
}

#themeToggle:hover {
    border-color: var(--neurogen-accent) !important;
    color: var(--neurogen-accent) !important;
    background: rgba(13, 110, 253, 0.1) !important;
}

/* ============================================================
   TAB CONTENT STYLING
   ============================================================ */

.tab-pane:not(.show) {
    display: none !important;
}

.tab-pane.show.active {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}