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

:root {
    --bg-deep: #06080d;
    --bg-card: #0d1117;
    --bg-elevated: #151b25;
    --bg-hover: #1a2130;
    --accent: #5eead4;
    --accent-dim: #2dd4bf20;
    --accent-glow: #5eead430;
    --accent-solid: #2dd4bf;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: #1e293b;
    --border-light: #2d3a4d;
    --danger: #f87171;
    --warning: #fbbf24;
    --success: #34d399;
    --sidebar-width: 240px;
}

body {
    font-family: 'DM Sans', -apple-system, sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    display: flex;
    min-height: 100vh;
}

h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
}

/* Ambient glow */
.glow-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
}
.glow-orb-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, #5eead408 0%, transparent 70%);
    top: -200px; right: -100px;
}
.glow-orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #818cf808 0%, transparent 70%);
    bottom: 30%; left: -100px;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 10;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    text-decoration: none;
}
.logo span { color: var(--accent); }

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.15s;
}
.nav-item:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}
.nav-item.active {
    background: var(--accent-dim);
    color: var(--accent);
}
.nav-item svg {
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}
.sidebar-version {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 32px 40px;
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

/* Views */
.view { display: none; }
.view.active { display: block; }

.view-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
}
.view-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.view-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 4px;
}
.view-header-controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}
.stat-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 4px;
}
.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Section Cards */
.section-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
}
.section-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}
.section-card-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    border: none;
    transition: all 0.15s;
    text-decoration: none;
}
.btn-primary {
    background: var(--accent);
    color: var(--bg-deep);
}
.btn-primary:hover {
    background: var(--accent-solid);
    box-shadow: 0 0 20px var(--accent-glow);
}
.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-ghost:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border-light);
}
.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}
.btn-danger {
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
}
.btn-danger:hover {
    background: #f8717115;
}
.btn-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}
.btn-close:hover { color: var(--text-primary); }

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.text-input, .textarea-input, .select-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    transition: border-color 0.15s;
}
.text-input:focus, .textarea-input:focus, .select-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}
.textarea-input {
    resize: vertical;
    min-height: 100px;
}
.select-input {
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
}
.modal-lg {
    max-width: 700px;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid var(--border);
}
.modal-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
}
.modal form {
    padding: 24px;
}
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

/* Campaign List Items */
.campaigns-list {
    display: flex;
    flex-direction: column;
}

.campaign-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
    cursor: pointer;
}
.campaign-item:last-child { border-bottom: none; }
.campaign-item:hover { background: var(--bg-elevated); }

.campaign-info {
    flex: 1;
}
.campaign-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 4px;
}
.campaign-meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.campaign-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Status Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.badge-draft { background: var(--bg-elevated); color: var(--text-muted); }
.badge-researching { background: #fbbf2420; color: var(--warning); }
.badge-completed { background: #34d39920; color: var(--success); }

/* Prospect Grid */
.prospects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

.prospect-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.2s;
    cursor: pointer;
}
.prospect-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-2px);
}
.prospect-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}
.prospect-name {
    font-weight: 600;
    font-size: 1rem;
}
.prospect-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}
.prospect-company {
    font-size: 0.85rem;
    color: var(--accent);
    margin-top: 2px;
}
.prospect-score {
    background: var(--accent-dim);
    color: var(--accent);
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: 'Space Grotesk', sans-serif;
    flex-shrink: 0;
}
.prospect-summary {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-top: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.prospect-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
.prospect-email {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

/* Outreach Email List */
.outreach-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color 0.15s;
}
.outreach-item:hover {
    border-color: var(--border-light);
}
.outreach-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    cursor: pointer;
}
.outreach-to {
    font-weight: 600;
    font-size: 0.9rem;
}
.outreach-subject {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}
.outreach-body-preview {
    padding: 0 20px 16px;
    display: none;
}
.outreach-body-preview.open {
    display: block;
}
.outreach-email-body {
    background: var(--bg-elevated);
    border-radius: 8px;
    padding: 16px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    white-space: pre-wrap;
    font-family: 'DM Sans', sans-serif;
}

/* Prospect Detail */
.prospect-detail {
    padding: 24px;
}
.prospect-detail-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 0.9rem;
}
.prospect-detail-label {
    color: var(--text-muted);
    font-weight: 500;
}
.prospect-detail-value {
    color: var(--text-primary);
}
.prospect-detail-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}
.prospect-detail-section h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--accent);
}
.prospect-detail-section p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.prospect-detail-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

/* Email Detail in Modal */
.email-detail {
    padding: 24px;
}
.email-detail-subject {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}
.email-detail-to {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}
.email-detail-body {
    background: var(--bg-elevated);
    border-radius: 12px;
    padding: 24px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
    white-space: pre-wrap;
}

/* Empty State */
.empty-state {
    padding: 60px 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Loading */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--bg-deep);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 60px 24px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.toast {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 0.85rem;
    color: var(--text-primary);
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
    animation: slideIn 0.3s ease;
    max-width: 360px;
}
.toast-success { border-left: 3px solid var(--success); }
.toast-error { border-left: 3px solid var(--danger); }
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
    .main-content {
        margin-left: 0;
        padding: 20px 16px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .prospects-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .view-header {
        flex-direction: column;
        gap: 16px;
    }
}