:root {
    --bg-dark: #090b15;
    --bg-card: rgba(22, 27, 46, 0.65);
    --bg-card-hover: rgba(30, 37, 64, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-accent: rgba(79, 172, 254, 0.3);
    
    --primary: #4facfe;
    --primary-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    --secondary-gradient: linear-gradient(135deg, #7f53ac 0%, #64748b 100%);
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --sidebar-width: 260px;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(79, 172, 254, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 85% 85%, rgba(139, 92, 246, 0.08) 0%, transparent 45%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    width: var(--sidebar-width);
    background: rgba(13, 16, 28, 0.85);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 20px 16px;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px 20px;
    border-bottom: 1px solid var(--border-color);
}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.brand-text h2 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.5px;
}

.brand-text span {
    font-size: 11px;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bot-status-card {
    margin: 20px 0;
    padding: 12px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.status-indicator.green {
    background-color: var(--accent-emerald);
    box-shadow: 0 0 10px var(--accent-emerald);
}

.status-indicator.yellow {
    background-color: var(--accent-amber);
    box-shadow: 0 0 10px var(--accent-amber);
}

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

.status-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
}

.status-sub {
    font-size: 11px;
    color: var(--text-muted);
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.nav-item i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.nav-item:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
    color: #fff;
    background: var(--primary-gradient);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.25);
}

.sidebar-footer {
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    font-size: 11px;
    color: var(--text-dim);
    text-align: center;
}

/* MAIN CONTENT */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 30px;
    max-width: calc(100vw - var(--sidebar-width));
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.page-title h1 {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 700;
    color: #fff;
}

.page-title p {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.35);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
}

.btn-text {
    background: transparent;
    border: none;
    color: var(--primary);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* TAB CONTENTS */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* METRICS GRID */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.metric-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    gap: 16px;
    align-items: center;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.metric-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-accent);
}

.metric-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.metric-icon.purple { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.metric-icon.cyan { background: rgba(6, 182, 212, 0.15); color: var(--accent-cyan); }
.metric-icon.emerald { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.metric-icon.amber { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }

.metric-data {
    display: flex;
    flex-direction: column;
}

.metric-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin: 2px 0;
}

.metric-change {
    font-size: 11px;
    font-weight: 600;
}

.metric-change.positive { color: var(--accent-emerald); }
.metric-change.neutral { color: var(--text-dim); }

/* GLASS PANELS */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 24px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;

}

.panel-header h3 {
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.panel-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.badge {
    background: rgba(79, 172, 254, 0.15);
    color: var(--primary);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(79, 172, 254, 0.2);
}

/* CAMPAIGN LIST */
.campaign-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 10px;
}

.campaign-tag {
    font-family: monospace;
    font-size: 13px;
    color: var(--accent-cyan);
    font-weight: 600;
}

.campaign-count {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
}

/* FUNNEL STEPS CARD */
.funnel-steps-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.step-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px;
    display: flex;
    gap: 16px;
    position: relative;
}

.step-number-badge {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
}

.step-content p {
    font-size: 13px;
    color: var(--text-muted);
    white-space: pre-wrap;
    background: rgba(0, 0, 0, 0.2);
    padding: 10px 14px;
    border-radius: 8px;
    margin: 8px 0;
}

.step-buttons-preview {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.preview-btn {
    background: rgba(79, 172, 254, 0.15);
    border: 1px dashed var(--primary);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.step-actions {
    display: flex;
    gap: 8px;

}

/* FORMS */
.custom-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 14px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
}

.form-hint {
    font-size: 11px;
    color: var(--text-dim);
}

/* LINK OUTPUT BOX */
.link-output-box {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-accent);
    border-radius: 12px;
    padding: 16px;
    margin-top: 10px;
}

.link-label {
    font-size: 12px;
    color: var(--primary);
    font-weight: 600;
}

.copy-input-group {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.copy-input-group input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px;
    color: var(--accent-cyan);
    font-family: monospace;
    font-size: 13px;
}

/* DATA TABLE */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
}

.data-table th {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
}

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

.search-input {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    color: #fff;
    font-size: 13px;
}

.filter-select {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    color: #fff;
    font-size: 13px;
}

/* MODAL */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay.active {
    display: flex;
}

.modal-card {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    width: 100%;
    max-width: 550px;
    padding: 24px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.close-modal {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 22px;
    cursor: pointer;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
}

/* TOAST */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2000;
}

.toast {
    background: rgba(22, 27, 46, 0.95);
    border: 1px solid var(--primary);
    color: #fff;
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    animation: slideUp 0.3s ease;
}

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

.empty-state {
    text-align: center;
    padding: 30px;
    color: var(--text-dim);
}

.empty-state i {
    font-size: 28px;
    margin-bottom: 10px;
}