/**
 * FinBot Vendor Portal - Dashboard Specific Styles
 * Dashboard layout, sidebar, and component-specific styling
 */

/* ==========================================================================
   DASHBOARD LAYOUT
   ========================================================================== */

.dashboard-layout {
    display: flex;
    height: 100vh;
    background: var(--portal-bg-primary);
}

.dashboard-sidebar {
    width: 320px;
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--portal-bg-secondary) 0%, var(--portal-bg-tertiary) 100%);
    border-right: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(20px);
    position: relative;
    overflow-y: auto;
}

.dashboard-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.dashboard-header {
    background: var(--portal-bg-secondary);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    padding: 1rem 1.5rem;
    backdrop-filter: blur(20px);
}

.dashboard-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

/* ==========================================================================
   SIDEBAR COMPONENTS
   ========================================================================== */

.sidebar-logo {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.sidebar-nav {
    flex: 1;
    padding: 1.5rem 0;
}

.sidebar-user {
    padding: 1.5rem;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
}

/* Enhanced navigation items */
.vendor-nav-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    margin: 4px 12px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.vendor-nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.4s ease-out;
}

.vendor-nav-item:hover {
    background: var(--portal-surface-hover);
    color: var(--text-primary);
    transform: translateX(4px);
    box-shadow: 4px 0 20px rgba(0, 212, 255, 0.2);
}

.vendor-nav-item:hover::before {
    left: 100%;
}

.vendor-nav-item.active {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(124, 58, 237, 0.15));
    color: var(--text-bright);
    border: 1px solid rgba(0, 212, 255, 0.3);
    box-shadow: var(--glow-primary);
}

.vendor-nav-item.active svg {
    color: var(--vendor-primary);
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.6));
}

/* ==========================================================================
   VENDOR SWITCHER
   ========================================================================== */

.vendor-switcher {
    position: relative;
    margin-bottom: 1rem;
}

.vendor-switcher-button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: var(--portal-surface);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.vendor-switcher-button:hover {
    border-color: rgba(0, 212, 255, 0.4);
    background: var(--portal-surface-hover);
}

.vendor-switcher-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    margin-bottom: 8px;
    background: var(--portal-bg-secondary);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 50;
}

.vendor-switcher-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.vendor-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    margin: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.vendor-option:hover {
    background: var(--portal-surface-hover);
}

.vendor-option.current {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.vendor-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-bright);
}

/* ==========================================================================
   DASHBOARD SECTIONS
   ========================================================================== */

.dashboard-section {
    display: none;
    animation: fadeInUp 0.5s ease-out;
}

.dashboard-section.active {
    display: block;
}

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

/* ==========================================================================
   METRICS GRID
   ========================================================================== */

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    background: linear-gradient(135deg, var(--portal-surface), var(--portal-glass));
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 16px;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--vendor-primary), var(--vendor-accent));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.metric-card:hover {
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: var(--glow-primary);
    transform: translateY(-4px);
}

.metric-card:hover::before {
    opacity: 1;
}

/* ==========================================================================
   USER SESSION INDICATOR
   ========================================================================== */

.session-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--portal-surface);
    border-radius: 12px;
    margin-bottom: 1rem;
}

.session-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--vendor-secondary), var(--vendor-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-bright);
}

.magic-link-notice {
    padding: 12px;
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.1), rgba(255, 140, 0, 0.05));
    border: 1px solid rgba(255, 184, 0, 0.3);
    border-radius: 12px;
    margin-top: 1rem;
}

.magic-link-notice .notice-icon {
    width: 16px;
    height: 16px;
    color: var(--vendor-warning);
    flex-shrink: 0;
}

/* ==========================================================================
   CONTENT CARDS
   ========================================================================== */

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.activity-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: var(--portal-surface);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.activity-item:hover {
    background: var(--portal-surface-hover);
    transform: translateX(4px);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.insight-card {
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid;
    transition: all 0.3s ease;
}

.insight-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.insight-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ==========================================================================
   PLACEHOLDER SECTIONS
   ========================================================================== */

.placeholder-content {
    text-align: center;
    padding: 3rem 1.5rem;
}

.placeholder-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    color: var(--vendor-primary);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

.placeholder-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-bright);
    margin-bottom: 0.5rem;
}

.placeholder-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

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

@media (max-width: 1024px) {
    .dashboard-sidebar {
        width: 280px;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .metrics-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .dashboard-layout {
        flex-direction: column;
    }

    .dashboard-sidebar {
        width: 100%;
        height: auto;
        max-height: 300px;
        border-right: none;
        border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    }

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

    .vendor-nav-item {
        margin: 2px 8px;
        padding: 8px 16px;
    }

    .dashboard-content {
        padding: 1rem;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .metric-card {
        padding: 1rem;
    }

    .placeholder-content {
        padding: 2rem 1rem;
    }
}

/* ==========================================================================
   MOBILE SIDEBAR TOGGLE
   ========================================================================== */

.sidebar-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 60;
    background: var(--portal-bg-secondary);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 8px;
    padding: 8px;
    color: var(--vendor-primary);
    backdrop-filter: blur(10px);
}

@media (max-width: 768px) {
    .sidebar-toggle {
        display: block;
    }

    .dashboard-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        max-height: none;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 50;
    }

    .dashboard-sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 40;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .sidebar-overlay.show {
        opacity: 1;
        visibility: visible;
    }
}

/* ==========================================================================
   LOADING STATES
   ========================================================================== */

.dashboard-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    flex-direction: column;
    gap: 1rem;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--portal-surface);
    border-top: 3px solid var(--vendor-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.loading-text {
    color: var(--text-secondary);
    font-size: 14px;
}

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

/* ==========================================================================
   ACCESSIBILITY ENHANCEMENTS
   ========================================================================== */

.vendor-nav-item:focus {
    outline: 2px solid var(--vendor-primary);
    outline-offset: 2px;
}

.vendor-switcher-button:focus {
    outline: 2px solid var(--vendor-primary);
    outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .dashboard-section,
    .metric-card,
    .activity-item,
    .insight-card,
    .vendor-nav-item,
    .vendor-switcher-dropdown {
        animation: none;
        transition: none;
    }

    .loading-spinner {
        animation: none;
    }
}

/* High contrast support */
@media (prefers-contrast: high) {
    .vendor-nav-item {
        border: 1px solid var(--text-secondary);
    }

    .vendor-nav-item.active {
        border: 2px solid var(--vendor-primary);
    }

    .metric-card {
        border: 2px solid rgba(0, 212, 255, 0.3);
    }
}