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

:root {
    --bg: #06060A;
    --bg-card: #0E0E14;
    --bg-card-hover: #14141C;
    --bg-input: #111118;
    --accent: #22D46B;
    --accent-dim: rgba(34, 212, 107, 0.12);
    --accent-glow: rgba(34, 212, 107, 0.25);
    --text: #EAEAEA;
    --text-muted: #7A7A8A;
    --text-dim: #4A4A5A;
    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.12);
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    --sidebar-width: 240px;
}

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Layout */
#app {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
#sidebar {
    width: var(--sidebar-width);
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 50;
}

.sidebar-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.5px;
    padding: 0 12px;
    margin-bottom: 32px;
}
.sidebar-logo span { color: var(--accent); }

#sidebar-nav {
    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-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.15s;
}
.nav-item:hover {
    background: rgba(255,255,255,0.04);
    color: var(--text);
}
.nav-item.active {
    background: var(--accent-dim);
    color: var(--accent);
}
.nav-item svg { flex-shrink: 0; }

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

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}
.page-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Stat Cards */
.stats-row {
    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: 20px 24px;
}
.stat-card-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}
.stat-card-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -1px;
}
.stat-card-value.accent { color: var(--accent); }

/* Buttons */
.btn {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}
.btn-primary {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}
.btn-primary:hover { opacity: 0.9; }
.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.04);
    border-color: var(--border-hover);
}
.btn-danger {
    background: transparent;
    color: var(--danger);
    border-color: rgba(239,68,68,0.3);
}
.btn-danger:hover {
    background: rgba(239,68,68,0.1);
}
.btn-sm { padding: 5px 10px; font-size: 0.78rem; }
.btn-group { display: flex; gap: 8px; }

/* Tables */
.table-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}
table {
    width: 100%;
    border-collapse: collapse;
}
thead th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}
tbody td {
    padding: 12px 16px;
    font-size: 0.88rem;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.02); }

/* Status badges */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.badge-new { background: var(--accent-dim); color: var(--accent); }
.badge-contacted { background: rgba(59,130,246,0.12); color: #60A5FA; }
.badge-replied { background: rgba(245,158,11,0.12); color: #FBBF24; }
.badge-meeting { background: rgba(139,92,246,0.12); color: #A78BFA; }
.badge-closed { background: rgba(107,114,128,0.12); color: #9CA3AF; }
.badge-queued { background: rgba(59,130,246,0.12); color: #60A5FA; }
.badge-sent { background: var(--accent-dim); color: var(--accent); }
.badge-draft { background: rgba(107,114,128,0.12); color: #9CA3AF; }
.badge-opened { background: rgba(245,158,11,0.12); color: #FBBF24; }

/* Forms */
.form-group {
    margin-bottom: 20px;
}
.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    transition: border-color 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.form-textarea { min-height: 140px; resize: vertical; line-height: 1.6; }
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%237A7A8A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    backdrop-filter: blur(4px);
}
.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
}
.modal h2 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.3px;
}
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 24px;
}

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}
.search-input {
    flex: 1;
    max-width: 320px;
    padding: 8px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.88rem;
}
.search-input:focus { outline: none; border-color: var(--accent); }
.search-input::placeholder { color: var(--text-dim); }
.filter-select {
    padding: 8px 32px 8px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%237A7A8A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}
.filter-select:focus { outline: none; border-color: var(--accent); }

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: 10px;
    padding: 12px 20px;
    font-size: 0.88rem;
    color: var(--text);
    z-index: 200;
    animation: slideUp 0.3s ease-out;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.toast.error { border-color: var(--danger); }
@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}
.empty-state h3 {
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 8px;
}
.empty-state p {
    font-size: 0.9rem;
    max-width: 400px;
    margin: 0 auto 20px;
}

/* Merge field highlight */
.merge-field {
    color: var(--accent);
    font-weight: 600;
}

/* Preview card */
.preview-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-top: 16px;
}
.preview-card .preview-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.preview-card .preview-value {
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 16px;
}
.preview-card .preview-body {
    white-space: pre-wrap;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text);
}

/* Composer layout */
.composer-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.composer-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}
.composer-panel h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -0.2px;
}

/* Settings layout */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.settings-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}
.settings-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -0.2px;
}

/* Responsive */
@media (max-width: 1024px) {
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .composer-layout { grid-template-columns: 1fr; }
    .settings-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    #sidebar { display: none; }
    #main-content { margin-left: 0; padding: 20px; }
    .stats-row { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

/* Pipeline chart */
.pipeline-bar {
    display: flex;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    background: rgba(255,255,255,0.04);
    margin-top: 12px;
}
.pipeline-segment {
    height: 100%;
    transition: width 0.3s ease;
}
.pipeline-legend {
    display: flex;
    gap: 16px;
    margin-top: 10px;
    flex-wrap: wrap;
}
.pipeline-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-muted);
}
.pipeline-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* Selection checkbox style */
.checkbox-col {
    width: 40px;
}
input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

/* Link style */
.link-accent {
    color: var(--accent);
    text-decoration: none;
}
.link-accent:hover { text-decoration: underline; }

/* Truncate */
.truncate {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.loading-center {
    display: flex;
    justify-content: center;
    padding: 60px;
}