:root {
    --bg: #1a1a2e;
    --bg-card: #16213e;
    --bg-input: #0f3460;
    --text: #e0e0e0;
    --text-muted: #8892a4;
    --accent: #4A90D9;
    --accent-hover: #5ba0e9;
    --success: #2ECC71;
    --danger: #E74C3C;
    --warning: #F5A623;
    --border: #2a3a5c;
    --shadow: 0 2px 8px rgba(0,0,0,0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* --- NAV --- */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.navbar-brand { font-size: 1.2rem; font-weight: 700; color: var(--accent); }
.navbar-links { display: flex; gap: 1.5rem; align-items: center; }
.navbar-links a { color: var(--text-muted); font-size: 0.9rem; }
.navbar-links a:hover, .navbar-links a.active { color: var(--text); }
.navbar-user { color: var(--text-muted); font-size: 0.85rem; }
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    color: #fff;
}
.btn-primary { background: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--success); }
.btn-danger { background: var(--danger); }
.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.8rem; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* --- FORMS --- */
input, select, textarea {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
    width: 100%;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
}
label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.form-group { margin-bottom: 1rem; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* --- PIPELINE TOOLBAR --- */
.pipeline-toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    flex-wrap: wrap;
}
.pipeline-toolbar .search-input {
    max-width: 280px;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}
.pipeline-toolbar select {
    max-width: 200px;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}
.pipeline-stats {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    gap: 1rem;
}
.pipeline-stats .stat-value {
    font-weight: 600;
    color: var(--text);
}

/* --- PIPELINE / KANBAN --- */
.pipeline-tabs {
    display: flex;
    gap: 0.5rem;
    padding: 1rem 1.5rem 0;
}
.pipeline-tab {
    padding: 0.5rem 1rem;
    border-radius: 6px 6px 0 0;
    background: var(--bg-card);
    color: var(--text-muted);
    cursor: pointer;
    border: 1px solid var(--border);
    border-bottom: none;
    text-decoration: none;
}
.pipeline-tab.active {
    background: var(--bg);
    color: var(--text);
    border-bottom: 2px solid var(--accent);
}

.kanban {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.5rem;
    overflow-x: auto;
    min-height: calc(100vh - 180px);
    align-items: flex-start;
}
.kanban-column {
    min-width: 260px;
    max-width: 300px;
    flex-shrink: 0;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}
.kanban-header {
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.kanban-header .badge {
    background: var(--bg-input);
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.kanban-body {
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-height: 50px;
}

.deal-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    color: var(--text);
    display: block;
}
.deal-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}
.deal-card.hidden { display: none; }
.deal-card-title {
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
}
.deal-card-info {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
}
.deal-card-amount {
    font-weight: 600;
    color: var(--success);
}
.deal-card-age {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}
.kanban-add {
    padding: 0.5rem;
    text-align: center;
}

/* Stage color indicator */
.stage-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.4rem;
}

/* --- DEAL DETAIL --- */
.deal-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem;
}
.deal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}
.deal-title { font-size: 1.4rem; font-weight: 700; }
.deal-amount { font-size: 1.2rem; color: var(--success); font-weight: 600; }
.deal-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.deal-meta-item {
    font-size: 0.85rem;
}
.deal-meta-item .label { color: var(--text-muted); }

.deal-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 1.5rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}
.card-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

/* Timeline / Notes */
.timeline { display: flex; flex-direction: column; gap: 0.75rem; }
.timeline-item {
    padding: 0.75rem;
    background: var(--bg);
    border-radius: 6px;
    border-left: 3px solid var(--border);
}
.timeline-item.comment { border-left-color: var(--accent); }
.timeline-item.call_in, .timeline-item.call_out { border-left-color: var(--warning); }
.timeline-item.message_in, .timeline-item.message_out { border-left-color: var(--success); }
.timeline-item.system { border-left-color: var(--text-muted); }
.timeline-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
    display: flex;
    justify-content: space-between;
}
.timeline-content { font-size: 0.85rem; white-space: pre-wrap; }

/* Tasks */
.task-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}
.task-item:last-child { border-bottom: none; }
.task-item.completed .task-title { text-decoration: line-through; color: var(--text-muted); }
.task-title { flex: 1; font-size: 0.85rem; }
.task-due {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.task-due.overdue { color: var(--danger); }

/* --- CONTACTS --- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
}
.page-title { font-size: 1.3rem; font-weight: 700; }

.search-bar {
    display: flex;
    gap: 0.5rem;
    padding: 0 1.5rem 1rem;
}
.search-bar input { max-width: 400px; }

.table-wrap { padding: 0 1.5rem; }
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
}
th, td {
    padding: 0.65rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}
th {
    background: var(--bg-input);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
}
tr:hover td { background: rgba(74, 144, 217, 0.05); }

/* --- LOGIN --- */
.login-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem;
    width: 100%;
    max-width: 380px;
}
.login-title {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}
.error-msg {
    background: rgba(231, 76, 60, 0.15);
    color: var(--danger);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

/* --- SETUP --- */
.setup-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
.setup-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem;
    width: 100%;
    max-width: 480px;
}

/* Drag and drop */
.deal-card.dragging { opacity: 0.5; }
.kanban-body.drag-over { background: rgba(74, 144, 217, 0.1); border-radius: 6px; }

/* Source badges */
.source-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}
.source-avito { background: #00AAFF22; color: #00AAFF; }
.source-telegram { background: #0088CC22; color: #0088CC; }
.source-website { background: #2ECC7122; color: #2ECC71; }
.source-phone { background: #F5A62322; color: #F5A623; }
.source-vk_max { background: #4680C222; color: #4680C2; }
.source-manual { background: #8892a422; color: #8892a4; }

/* Phone link */
.phone-link {
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px dashed var(--text-muted);
}
.phone-link:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* --- AUTOCOMPLETE --- */
.autocomplete-results {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0 0 6px 6px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 50;
}
.ac-item {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    cursor: pointer;
}
.ac-item:hover { background: var(--bg-input); }
.autocomplete-selected {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
}

/* --- MOBILE --- */
@media (max-width: 768px) {
    .navbar {
        flex-wrap: wrap;
        padding: 0.5rem 1rem;
    }
    .navbar-toggle { display: block; }
    .navbar-links {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem 0;
    }
    .navbar-links.open { display: flex; }
    .navbar-user {
        display: none;
        width: 100%;
        padding-top: 0.5rem;
        border-top: 1px solid var(--border);
    }
    .navbar-links.open ~ .navbar-user { display: block; }

    .deal-grid { grid-template-columns: 1fr; }
    .deal-page { padding: 1rem; }
    .deal-header { flex-direction: column; gap: 0.5rem; }

    .pipeline-tabs { padding: 0.5rem 1rem 0; overflow-x: auto; }
    .pipeline-toolbar { padding: 0.5rem 1rem; }
    .pipeline-toolbar .search-input { max-width: 100%; flex: 1; }
    .pipeline-toolbar select { max-width: 100%; }
    .pipeline-stats { display: none; }

    .kanban {
        padding: 0.5rem;
        gap: 0.75rem;
    }
    .kanban-column {
        min-width: 220px;
        max-width: 260px;
    }

    .page-header { padding: 0.75rem 1rem; }
    .search-bar { padding: 0 1rem 0.75rem; }
    .table-wrap { padding: 0 0.5rem; overflow-x: auto; }

    .form-row { grid-template-columns: 1fr; }
}