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

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: #f5f5f3;
    color: #1a1a1a;
    font-size: 15px;
    line-height: 1.6;
}

/* Nav */
.nav {
    background: #fff;
    border-bottom: 0.5px solid rgba(0,0,0,0.12);
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
    position: sticky;
    top: 0;
    z-index: 10;
}
.nav-brand { font-weight: 500; font-size: 16px; }
.nav-links { display: flex; gap: 4px; }
.nav-link {
    font-size: 13px;
    color: #666;
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 6px;
}
.nav-link:hover { background: #f0f0ee; color: #1a1a1a; }

/* Page layout */
.page { padding: 24px; max-width: 1100px; margin: 0 auto; }

/* Page header */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
}
.page-title { font-size: 22px; font-weight: 500; }
.page-meta { font-size: 13px; color: #666; margin-top: 4px; }
.header-actions { display: flex; gap: 8px; align-items: center; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: 0.5px solid rgba(0,0,0,0.2);
    background: #fff;
    color: #1a1a1a;
    text-decoration: none;
}
.btn:hover { background: #f0f0ee; }
.btn-primary { background: #e6f1fb; border-color: #85b7eb; color: #0c447c; }
.btn-primary:hover { background: #b5d4f4; }
.btn-danger { background: #fcebeb; border-color: #f09595; color: #a32d2d; }
.btn-danger:hover { background: #f7c1c1; }

/* Card */
.card {
    background: #fff;
    border: 0.5px solid rgba(0,0,0,0.12);
    border-radius: 12px;
    overflow: hidden;
}

/* Table */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
    text-align: left;
    padding: 10px 14px;
    font-weight: 500;
    color: #666;
    border-bottom: 0.5px solid rgba(0,0,0,0.12);
}
.table td {
    padding: 10px 14px;
    border-bottom: 0.5px solid rgba(0,0,0,0.12);
}
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background: #f5f5f3; }

/* Kanban columns */
.kanban-cols { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.col-wrap { border-radius: 12px; overflow: hidden; }
.col-head {
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.col-head.todo { background: #e8f0fe; color: #185fa5; }
.col-head.waiting { background: #faeeda; color: #854f0b; }
.col-head.done { background: #eaf3de; color: #3b6d11; }
.col-body {
    background: #ebebea;
    padding: 8px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Task cards */
.task-card {
    background: #fff;
    border: 0.5px solid rgba(0,0,0,0.12);
    border-radius: 8px;
    padding: 10px 12px;
}
.task-card a { font-size: 13px; font-weight: 500; color: #185fa5; text-decoration: none; }
.task-card a:hover { text-decoration: underline; }
.task-meta { font-size: 12px; color: #666; margin-top: 4px; }

/* Form */
.form-card {
    background: #fff;
    border: 0.5px solid rgba(0,0,0,0.12);
    border-radius: 12px;
    padding: 20px 24px;
    max-width: 480px;
}
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 12px; font-weight: 500; color: #666; margin-bottom: 4px; }
input, select, textarea {
    width: 100%;
    padding: 7px 10px;
    border: 0.5px solid rgba(0,0,0,0.2);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
}
input:focus, select:focus { outline: none; border-color: #85b7eb; box-shadow: 0 0 0 2px #e6f1fb; }

/* Badges */
.badge {
    display: inline-block;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 500;
}
.badge-blue { background: #e6f1fb; color: #0c447c; }
.badge-amber { background: #faeeda; color: #854f0b; }
.badge-green { background: #eaf3de; color: #3b6d11; }

/* Alert */
.alert {
    background: #fcebeb;
    border: 0.5px solid #f09595;
    color: #a32d2d;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 12px;
}

/* Divider */
.divider { height: 0.5px; background: rgba(0,0,0,0.1); margin: 20px 0; }

/* Pagination */
.pagination { display: flex; align-items: center; gap: 8px; margin-top: 16px; font-size: 13px; color: #666; }
.pagination a { color: #185fa5; text-decoration: none; }