/* Планировщик задач — компактный и чёткий интерфейс */

:root {
    --bg-main: #1a1b1e;
    --bg-sidebar: #16171a;
    --bg-card: #212225;
    --bg-input: #2a2b30;
    --border: #3d3f45;
    --text: #e4e4e7;
    --text-muted: #9b9ba3;
    --accent: #7c9cf9;
    --accent-hover: #9ab0ff;
    --success: #6ee7b7;
    --warning: #fcd34d;
    --danger: #f87171;
    --radius: 8px;
    --font: 'JetBrains Mono', 'Consolas', monospace;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font);
    font-size: 13px;
    background: var(--bg-main);
    color: var(--text);
    line-height: 1.45;
    min-height: 100vh;
}

.app {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    padding: 12px 0;
    overflow-y: auto;
}

.sidebar-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.sidebar-user {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sidebar-user .nav-link {
    font-size: 12px;
    color: var(--text-muted);
    text-decoration: none;
}

.sidebar-user .nav-link:hover {
    color: var(--accent);
}

.sidebar-user .btn-logout {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: var(--text-muted);
    cursor: pointer;
}

.sidebar-user .btn-logout:hover {
    color: var(--danger);
}

.logo {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--accent);
}

.nav-section {
    padding: 8px 16px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.nav-item {
    display: block;
    width: 100%;
    padding: 8px 16px;
    border: none;
    background: none;
    color: var(--text);
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
}

.nav-item:hover {
    background: var(--bg-input);
}

.nav-item.active {
    background: rgba(124, 156, 249, 0.15);
    color: var(--accent);
}

.views, .clients-nav, .filters-nav {
    margin-top: 8px;
}

/* Main */
.main {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.toolbar {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-sidebar);
}

.quick-add {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

#quick-add-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-input);
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
}

#quick-add-input::placeholder {
    color: var(--text-muted);
}

#quick-add-input:focus {
    outline: none;
    border-color: var(--accent);
}

#quick-add-btn {
    padding: 10px 18px;
    border: none;
    border-radius: var(--radius);
    background: var(--accent);
    color: var(--bg-main);
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

#quick-add-btn:hover {
    background: var(--accent-hover);
}

.btn-form-open {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-input);
    color: var(--text);
    font-family: inherit;
    font-size: 12px;
    cursor: pointer;
}

.btn-form-open:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.search-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

#search-input {
    flex: 1;
    min-width: 160px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-input);
    color: var(--text);
    font-family: inherit;
    font-size: 12px;
}

#filter-priority, #filter-status {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-input);
    color: var(--text);
    font-family: inherit;
    font-size: 12px;
}

/* Content: list + detail */
.content {
    display: grid;
    grid-template-columns: 1fr 340px;
    flex: 1;
    overflow: hidden;
}

.task-list-wrap {
    overflow: auto;
    padding: 0;
}

.task-list {
    width: 100%;
    border-collapse: collapse;
}

.task-list th {
    text-align: left;
    padding: 10px 12px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    background: var(--bg-sidebar);
}

.task-list td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

.task-list tbody tr {
    cursor: pointer;
}

.task-list tbody tr:hover {
    background: var(--bg-input);
}

.task-list tbody tr.selected {
    background: rgba(124, 156, 249, 0.12);
}

.col-status { width: 28px; }
.col-priority { width: 90px; }
.col-title { min-width: 200px; }
.col-due { width: 140px; }
.col-client { width: 120px; }

.priority-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.priority-critical { color: var(--danger); }
.priority-high { color: var(--warning); }
.priority-normal { color: var(--text-muted); }
.priority-low { color: var(--text-muted); opacity: 0.8; }

.status-overdue { color: var(--danger); }
.status-active { color: var(--accent); }
.status-inbox { color: var(--text-muted); }

.empty-state {
    padding: 32px 16px;
    text-align: center;
    color: var(--text-muted);
}

.hidden { display: none !important; }

/* Task detail panel */
.task-detail {
    border-left: 1px solid var(--border);
    background: var(--bg-sidebar);
    overflow-y: auto;
    padding: 16px;
}

.task-detail-placeholder {
    color: var(--text-muted);
    font-size: 13px;
    padding: 24px 0;
}

.task-detail-content .task-detail-header {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.task-detail-title {
    margin: 0 0 12px;
    font-size: 16px;
    font-weight: 600;
}

.task-detail-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.task-detail-meta span + span::before {
    content: ' · ';
}

.task-detail-description {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
    white-space: pre-wrap;
}

.task-detail-checklist {
    margin-bottom: 16px;
}

.task-detail-checklist ul {
    margin: 0;
    padding-left: 18px;
}

.task-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.btn {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-input);
    color: var(--text);
    font-family: inherit;
    font-size: 12px;
    cursor: pointer;
}

.btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-complete {
    background: rgba(110, 231, 183, 0.15);
    border-color: var(--success);
    color: var(--success);
}

.btn-cancel {
    border-color: var(--danger);
    color: var(--danger);
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content h2 {
    margin: 0 0 16px;
    font-size: 16px;
}

.modal-content label {
    display: block;
    margin-bottom: 4px;
    font-size: 12px;
    color: var(--text-muted);
}

.modal-content input[type=text],
.modal-content input[type=datetime-local],
.modal-content textarea,
.modal-content select {
    width: 100%;
    padding: 8px 10px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-input);
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    box-sizing: border-box;
}

.modal-content .form-actions {
    margin-top: 16px;
    display: flex;
    gap: 8px;
}

.modal-content .btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

@media (max-width: 900px) {
    .content {
        grid-template-columns: 1fr;
    }
    .task-detail {
        border-left: none;
        border-top: 1px solid var(--border);
    }
}