/**
 * Senna Financial Hub - Premium Cream & Teal Design
 * Luxury private markets interface for PE professionals
 * 
 * @package SkillFarm_Messaging
 * @since 4.1.0
 */

/* ============================================
   CSS VARIABLES - Premium Cream & Teal Theme
   ============================================ */
:root {
    /* Typography - Ultra Premium */
    --font-headlines: 'Playfair Display', 'Didot', 'Georgia', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Consolas', monospace;
    
    /* Cream Color Palette */
    --cream-primary: #faf8f3;
    --cream-secondary: #f5f2eb;
    --cream-accent: #ede8de;
    --cream-border: #e8e5dd;
    
    /* Teal Gradient & Colors */
    --teal-gradient: linear-gradient(135deg, #0d353e 0%, #1a5a65 100%);
    --teal-dark: #0d353e;
    --teal-medium: #1a5a65;
    --teal-light: #2a7a88;
    
    /* Senna Green */
    --senna-green: #2d7a3d;
    --senna-green-light: #3d9a4d;
    
    /* Accent Colors */
    --gold-accent: #c9a961;
    --gold-light: #e8d5a7;
    
    /* Text Colors */
    --text-primary: #2c3e50;
    --text-secondary: #5a6c7d;
    --text-muted: #95a5a6;
    
    /* System Colors */
    --white: #ffffff;
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(13, 53, 62, 0.05);
    --shadow-md: 0 4px 12px rgba(13, 53, 62, 0.08);
    --shadow-lg: 0 8px 24px rgba(13, 53, 62, 0.12);
    --shadow-xl: 0 12px 48px rgba(13, 53, 62, 0.16);
}

/* ============================================
   BASE & RESET
   ============================================ */
.financial-hub-body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    background: var(--cream-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.financial-hub-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================
   SENNA NAVIGATION HEADER
   ============================================ */
.fh-nav.senna-header {
    background: var(--white);
    border-bottom: 1px solid var(--cream-border);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.fh-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* Brand Section */
.fh-brand {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    min-width: 200px;
}

.fh-logo {
    font-family: var(--font-headlines);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--teal-dark);
    margin: 0;
    letter-spacing: -0.5px;
}

.fh-tagline {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Senna Menu */
.senna-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-grow: 1;
    justify-content: center;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
}

.nav-item:hover {
    background: var(--cream-secondary);
    color: var(--teal-dark);
    transform: translateY(-1px);
}

.nav-item.active {
    background: var(--teal-gradient);
    color: var(--white);
}

.nav-item.active .nav-icon {
    stroke: var(--white);
}

.nav-icon {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
}

.nav-counter {
    background: var(--danger);
    color: var(--white);
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.125rem 0.375rem;
    border-radius: 10px;
    margin-left: 0.25rem;
    min-width: 18px;
    text-align: center;
}

/* Senna Quick Prompt */
.senna-quick-prompt {
    flex-shrink: 0;
}

.prompt-container {
    display: flex;
    align-items: center;
    background: var(--cream-secondary);
    border-radius: 20px;
    padding: 0.25rem 0.25rem 0.25rem 1rem;
    border: 1px solid var(--cream-border);
    transition: all 0.3s ease;
}

.prompt-container:focus-within {
    border-color: var(--teal-medium);
    box-shadow: 0 0 0 3px rgba(26, 90, 101, 0.1);
}

.senna-prompt-input {
    border: none;
    background: transparent;
    font-size: 0.875rem;
    width: 200px;
    padding: 0.25rem 0.5rem;
    outline: none;
    color: var(--text-primary);
}

.senna-prompt-input::placeholder {
    color: var(--text-muted);
}

.prompt-submit-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--teal-gradient);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.prompt-submit-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* User Menu */
.fh-user-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    background: var(--cream-secondary);
    cursor: pointer;
    position: relative;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.user-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    min-width: 150px;
}

.fh-user-menu:hover .user-dropdown {
    display: block;
}

/* ============================================
   USER PROFILE DASHBOARD
   ============================================ */
.user-profile-dashboard {
    margin-bottom: 2rem;
}

.profile-card {
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--cream-border);
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--cream-border);
}

.profile-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--cream-accent);
}

.profile-info {
    flex-grow: 1;
}

.profile-name {
    font-family: var(--font-headlines);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--teal-dark);
    margin: 0 0 0.25rem 0;
}

.profile-title {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0 0 0.5rem 0;
}

.profile-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 2s infinite;
}

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

.status-text {
    color: var(--success);
    font-weight: 500;
}

/* Profile Button */
.btn-primary {
    background: var(--teal-gradient);
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Profile Metrics */
.profile-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: var(--cream-secondary);
    border-radius: 8px;
}

.metric {
    text-align: center;
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--teal-dark);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Quick Actions */
.profile-quick-actions {
    margin-top: 1rem;
}

.quick-action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
}

.quick-action {
    background: var(--white);
    border: 1px solid var(--cream-border);
    border-radius: 8px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
}

.quick-action:hover {
    background: var(--cream-secondary);
    border-color: var(--teal-medium);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.quick-action svg {
    color: var(--teal-medium);
}

.quick-action span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ============================================
   SENNA CHAT BUBBLE
   ============================================ */
.senna-chat-bubble {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--cream-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    padding: 1rem;
    z-index: 1000;
    max-width: 320px;
    border: 2px solid var(--senna-green);
    animation: slideUp 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.senna-chat-bubble.show {
    opacity: 1;
    transform: translateY(0);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bubble-avatar {
    position: absolute;
    top: -20px;
    left: 20px;
}

.senna-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 3px solid var(--senna-green);
    object-fit: cover;
    background: var(--white);
}

.bubble-content {
    margin-top: 20px;
}

.bubble-greeting {
    margin-bottom: 1rem;
}

.bubble-greeting p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.bubble-greeting p:first-child {
    font-weight: 600;
    color: var(--teal-dark);
    font-size: 1rem;
}

.bubble-input-container {
    display: flex;
    gap: 0.5rem;
    background: var(--white);
    border-radius: 20px;
    padding: 0.25rem 0.25rem 0.25rem 0.75rem;
    border: 1px solid var(--cream-border);
}

.bubble-input {
    flex-grow: 1;
    border: none;
    background: transparent;
    font-size: 0.875rem;
    padding: 0.5rem;
    outline: none;
    color: var(--text-primary);
}

.bubble-send-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--teal-gradient);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.bubble-send-btn:hover {
    transform: scale(1.05);
}

.bubble-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: none;
    background: var(--white);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.bubble-close:hover {
    background: var(--cream-secondary);
    color: var(--text-primary);
}

/* ============================================
   M42 CHAT INTERFACE
   ============================================ */
.sffc-conversational {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 400px;
    height: 600px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    z-index: 1001;
    display: flex;
    flex-direction: column;
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */
.fh-main {
    flex-grow: 1;
    padding: 2rem 0;
    background: var(--cream-primary);
}

.fh-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* News Grid */
.fh-content-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2rem;
}

.fh-news-feed {
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

/* Section Titles */
.section-title {
    font-family: var(--font-headlines);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--teal-dark);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--cream-border);
}

/* News Cards */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.news-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--cream-border);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--teal-light);
}

.news-card-image {
    height: 160px;
    background: var(--cream-secondary);
    overflow: hidden;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-card:hover .news-card-image img {
    transform: scale(1.05);
}

.news-card-content {
    padding: 1rem;
}

.news-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
}

.news-category {
    color: var(--teal-medium);
    font-weight: 600;
    text-transform: uppercase;
}

.news-time {
    color: var(--text-muted);
}

.news-card-title {
    font-family: var(--font-headlines);
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.news-card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.news-card-title a:hover {
    color: var(--teal-medium);
}

.news-card-excerpt {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.news-card-footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding-top: 0.75rem;
    border-top: 1px solid var(--cream-border);
}

/* Sidebar */
.fh-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-widget {
    background: var(--white);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--cream-border);
}

.widget-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--teal-dark);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--cream-border);
}

/* Market Overview */
.market-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.market-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--cream-border);
}

.market-item:last-child {
    border-bottom: none;
}

.market-info {
    display: flex;
    flex-direction: column;
}

.market-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.market-symbol {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.market-values {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.market-price {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.market-change {
    font-size: 0.75rem;
    font-weight: 500;
}

.market-change.positive {
    color: var(--success);
}

.market-change.negative {
    color: var(--danger);
}

/* Newsletter */
.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.newsletter-form input[type="email"] {
    padding: 0.5rem;
    border: 1px solid var(--cream-border);
    border-radius: 6px;
    font-size: 0.875rem;
    background: var(--cream-secondary);
}

.newsletter-form button {
    background: var(--teal-gradient);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.newsletter-form button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Footer */
.fh-footer {
    background: var(--white);
    border-top: 1px solid var(--cream-border);
    padding: 1.5rem 0;
    margin-top: auto;
}

.fh-footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .fh-content-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quick-action-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .fh-nav-inner {
        flex-wrap: wrap;
        padding: 1rem;
    }
    
    .senna-menu {
        order: 3;
        width: 100%;
        justify-content: space-around;
        margin-top: 1rem;
    }
    
    .nav-item span {
        display: none;
    }
    
    .nav-item {
        padding: 0.5rem;
    }
    
    .senna-quick-prompt {
        display: none;
    }
    
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .senna-chat-bubble {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    border: 2px solid var(--cream-border);
    border-top: 2px solid var(--teal-medium);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Transitions */
* {
    transition-property: background-color, border-color, color, fill, stroke, opacity, box-shadow, transform;
    transition-timing-function: ease-in-out;
    transition-duration: 150ms;
}