/* Premium CSS Variables */
:root {
    --bg-main: #06070d;
    --bg-sidebar: rgba(13, 14, 24, 0.95);
    --bg-card: rgba(20, 22, 39, 0.65);
    --bg-card-hover: rgba(26, 29, 51, 0.85);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(108, 92, 231, 0.25);
    
    --color-text-main: #f5f6fa;
    --color-text-sub: #a4b0be;
    
    --color-primary: #6c5ce7;
    --color-primary-glow: rgba(108, 92, 231, 0.35);
    --color-success: #10ac84;
    --color-warning: #ff9f43;
    --color-danger: #ee5253;
    --color-info: #0abde3;
    
    --font-header: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-main);
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 0.95rem;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(108, 92, 231, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(10, 189, 227, 0.06) 0%, transparent 40%);
    background-attachment: fixed;
}

/* Grid & Layout Structure */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    width: 280px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.logo-img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    padding: 2px;
    border: 1px solid var(--border-color);
}

.brand-text h1 {
    font-family: var(--font-header);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(to right, #ffffff, #dcdde1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-text span {
    font-size: 0.75rem;
    color: var(--color-text-sub);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 1.2rem;
    color: var(--color-text-sub);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

.nav-item i {
    font-size: 1.1rem;
    width: 20px;
}

.nav-item:hover {
    color: var(--color-text-main);
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.02);
}

.nav-item.active {
    color: #ffffff;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.15), rgba(10, 189, 227, 0.05));
    border-color: var(--border-glow);
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.05);
}

.nav-item.active i {
    color: var(--color-primary);
}

.badge {
    margin-left: auto;
    background: var(--color-primary);
    color: #ffffff;
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-weight: 600;
}

.agent-status-panel {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-top: auto;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.status-indicator.online {
    background-color: var(--color-success);
    box-shadow: 0 0 10px var(--color-success);
}

.agent-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.agent-info .name {
    font-weight: 600;
    font-size: 0.85rem;
}

.agent-info .role {
    font-size: 0.7rem;
    color: var(--color-text-sub);
}

.run-btn {
    background: none;
    border: none;
    color: var(--color-text-sub);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0.4rem;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.run-btn:hover {
    color: var(--color-primary);
    background: rgba(108, 92, 231, 0.1);
}

/* Main Dashboard Panel */
.main-content {
    margin-left: 280px;
    flex: 1;
    padding: 2.5rem 3rem;
    min-height: 100vh;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.top-bar h2 {
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 1.8rem;
    background: linear-gradient(to right, #ffffff, #dcdde1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.time-panel {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-sub);
}

/* Tab Management */
.tab-pane {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.tab-pane.active {
    display: block;
}

/* Metrics Cards Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    backdrop-filter: blur(12px);
    transition: var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-4px);
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    box-shadow: 0 10px 25px rgba(108, 92, 231, 0.06);
}

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.card-icon.blue { background: rgba(10, 189, 227, 0.1); color: var(--color-info); }
.card-icon.yellow { background: rgba(255, 159, 67, 0.1); color: var(--color-warning); }
.card-icon.green { background: rgba(16, 172, 132, 0.1); color: var(--color-success); }
.card-icon.purple { background: rgba(108, 92, 231, 0.1); color: var(--color-primary); }

.card-data .label {
    font-size: 0.8rem;
    color: var(--color-text-sub);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-data h3 {
    font-family: var(--font-header);
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 0.25rem;
}

/* Split layouts */
.split-layout {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.panel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2rem;
    backdrop-filter: blur(12px);
}

.panel-header {
    margin-bottom: 1.5rem;
}

.panel-header h3 {
    font-family: var(--font-header);
    font-weight: 600;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.panel-header .sub {
    font-size: 0.8rem;
    color: var(--color-text-sub);
    display: block;
    margin-top: 0.25rem;
}

/* Tables styling */
.table-responsive {
    overflow-x: auto;
}

.leads-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.leads-table th, .leads-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.leads-table th {
    font-family: var(--font-header);
    font-weight: 600;
    color: var(--color-text-sub);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.leads-table tbody tr {
    transition: var(--transition-fast);
}

.leads-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Pills */
.pill {
    padding: 0.25rem 0.75rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    text-align: center;
}

.pill.new { background: rgba(10, 189, 227, 0.1); color: var(--color-info); }
.pill.drafted { background: rgba(255, 159, 67, 0.15); color: var(--color-warning); }
.pill.sent { background: rgba(108, 92, 231, 0.15); color: var(--color-primary); }
.pill.replied-interested { background: rgba(16, 172, 132, 0.15); color: var(--color-success); }
.pill.replied-not-interested { background: rgba(188, 206, 222, 0.15); color: var(--color-text-sub); }
.pill.flagged-fraud { background: rgba(238, 82, 83, 0.15); color: var(--color-danger); }
.pill.duplicate { background: rgba(255, 255, 255, 0.05); color: var(--color-text-sub); }

/* Outbox Queue & Items */
.queue-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: var(--transition-fast);
}

.queue-card:hover {
    border-color: rgba(255, 255, 255, 0.1);
}

.queue-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--color-text-sub);
}

.queue-body h4 {
    font-family: var(--font-header);
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.queue-body pre {
    background: rgba(0, 0, 0, 0.2);
    padding: 1rem;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    white-space: pre-wrap;
    border: 1px solid rgba(255,255,255,0.03);
    color: #dcdde1;
}

.queue-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.btn {
    padding: 0.5rem 1.25rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.btn.primary { background: var(--color-primary); color: #ffffff; }
.btn.primary:hover { opacity: 0.9; box-shadow: 0 4px 15px var(--color-primary-glow); }
.btn.danger { background: var(--color-danger); color: #ffffff; }
.btn.danger:hover { opacity: 0.9; }

/* Log Stream */
.log-stream {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-family: monospace;
    font-size: 0.8rem;
    max-height: 350px;
    overflow-y: auto;
    padding: 0.5rem;
}

.log-item {
    border-left: 2px solid var(--border-color);
    padding-left: 0.75rem;
    color: var(--color-text-sub);
}

.log-item.system { border-color: var(--color-info); color: var(--color-info); }
.log-item.campaign { border-color: var(--color-primary); color: var(--color-primary); }
.log-item.interested { border-color: var(--color-success); color: var(--color-success); }

/* Forms settings panel */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-sub);
}

.form-group input, .form-group select, .form-group textarea {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 10px rgba(108, 92, 231, 0.1);
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.save-btn, .add-sender-btn {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    width: 100%;
    transition: var(--transition-fast);
}

.save-btn:hover, .add-sender-btn:hover {
    box-shadow: 0 4px 15px var(--color-primary-glow);
    opacity: 0.95;
}

/* Senders registry display */
.senders-deck {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sender-row {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sender-row .email-id {
    font-weight: 500;
}

/* Knowledge cards */
.grid-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.knowledge-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem;
    transition: var(--transition-fast);
}

.knowledge-card:hover {
    border-color: var(--border-glow);
}

.knowledge-card h4 {
    font-family: var(--font-header);
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.knowledge-card p {
    font-size: 0.85rem;
    color: var(--color-text-sub);
    line-height: 1.4;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
    0%, 100% { filter: drop-shadow(0 0 2px var(--color-primary-glow)); }
    50% { filter: drop-shadow(0 0 8px var(--color-primary-glow)); }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--color-text-sub);
}

.empty-state i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 1.5rem 0;
}

.text-success { color: var(--color-success); }
.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.sub-tag { font-size: 0.75rem; color: var(--color-text-sub); margin-top: 0.25rem; }

/* Split Layout for Queue Cards */
.card-split {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .card-split {
        grid-template-columns: 1fr;
    }
}

.card-column {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.column-title {
    font-family: var(--font-header);
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.5rem;
}

.lead-context-details {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--color-text-sub);
}

.customer-ask-box {
    margin-top: 0.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.customer-ask-box strong {
    color: #ffffff;
}

.ask-text {
    background: rgba(255, 255, 255, 0.02);
    border-left: 3px solid var(--color-info);
    padding: 0.75rem 1rem;
    border-radius: 4px 12px 12px 4px;
    font-style: italic;
    color: #dcdde1;
    line-height: 1.4;
    max-height: 150px;
    overflow-y: auto;
    font-size: 0.85rem;
}

.meta-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.meta-badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-text-sub);
}

.subject-line {
    font-size: 0.85rem;
    color: #ffffff;
    background: rgba(108, 92, 231, 0.08);
    border: 1px solid rgba(108, 92, 231, 0.15);
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

/* Expandable Lead Panel styles */
.details-row.hidden {
    display: none;
}

.leads-expanded-panel {
    background: rgba(0, 0, 0, 0.15);
    border-left: 3px solid var(--color-primary);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    padding: 1.25rem;
    margin-bottom: 0.75rem;
    border-radius: 0 0 12px 12px;
    animation: fadeIn 0.2s ease-out;
}

.expanded-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .expanded-grid {
        grid-template-columns: 1fr;
    }
}

.expanded-col {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.expanded-title {
    font-family: var(--font-header);
    font-size: 0.9rem;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.expanded-text {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-style: italic;
    color: #dcdde1;
    line-height: 1.4;
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
}

.expand-row-btn {
    background: none;
    border: none;
    color: var(--color-text-sub);
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.expand-row-btn:hover {
    color: #ffffff;
}

.expand-row-btn i {
    transition: transform 0.2s ease;
}

/* Custom Glassmorphic Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(6, 7, 13, 0.75);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.modal-overlay.hidden {
    display: none;
    opacity: 0;
}

.modal-card {
    background: rgba(20, 22, 39, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    width: 90%;
    max-width: 480px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(108, 92, 231, 0.1);
    animation: modalScaleIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
}

@keyframes modalScaleIn {
    from {
        transform: scale(0.92);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.modal-header h3 {
    font-family: var(--font-header);
    font-size: 1.15rem;
    color: #ffffff;
    font-weight: 600;
}

.modal-close-icon {
    background: none;
    border: none;
    color: var(--color-text-sub);
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.modal-close-icon:hover {
    color: #ffffff;
}

.modal-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.modal-body p {
    font-size: 0.85rem;
    color: var(--color-text-sub);
    line-height: 1.4;
}

.modal-body textarea {
    width: 100%;
    height: 120px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: #ffffff;
    padding: 0.75rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    resize: none;
    outline: none;
    transition: var(--transition-fast);
}

.modal-body textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(108, 92, 231, 0.2);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.modal-footer .btn {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
}