:root {
    --navy:    #0f2747;   /* sidebar / headings */
    --navy-2:  #16335c;
    --blue:    #1e6fff;   /* primary accent */
    --blue-dark:#1559d6;
    --bg:      #f4f7fb;   /* page background */
    --card:    #ffffff;
    --text:    #1f2a3a;
    --muted:   #6b7a90;
    --border:  #e3e9f2;
    --radius:  12px;
    --shadow:  0 6px 24px rgba(15, 39, 71, .08);
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
}

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 250px;
    background: linear-gradient(180deg, var(--navy), var(--navy-2));
    color: #cdd9ec;
    padding: 24px 16px;
    position: fixed; inset: 0 auto 0 0;
}
.sidebar .brand {
    color: #fff; font-size: 22px; font-weight: 700;
    padding: 8px 12px 24px; letter-spacing: .5px;
}
.sidebar .brand span { color: var(--blue); }
.sidebar a {
    display: block; color: #cdd9ec; text-decoration: none;
    padding: 12px 14px; border-radius: 8px; margin-bottom: 4px;
    font-size: 15px; transition: .2s;
}
.sidebar a:hover, .sidebar a.active {
    background: rgba(255,255,255,.08); color: #fff;
}
.sidebar .submenu a {
    margin-left: 14px; padding: 9px 14px; font-size: 14px;
    border-left: 2px solid rgba(255,255,255,.12);
    border-radius: 0 8px 8px 0;
}

.checkbox-group { display: flex; flex-wrap: wrap; gap: 10px 20px; }
.checkbox-group .checkbox {
    display: flex; align-items: center; gap: 8px;
    font-weight: 500; cursor: pointer; user-select: none;
}
.checkbox-group .checkbox input { width: auto; margin: 0; }

.main { flex: 1; margin-left: 250px; }

.topbar {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 16px 28px;
    display: flex; align-items: center; justify-content: space-between;
}
.topbar h1 { font-size: 18px; color: var(--navy); }
.topbar .user { color: var(--navy); font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.topbar .user-perms { display: inline-flex; flex-wrap: wrap; gap: 6px; }

.content { padding: 28px; }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow);
}
.card .label { color: var(--muted); font-size: 14px; }
.card .value { font-size: 32px; font-weight: 700; color: var(--navy); margin-top: 6px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block; border: none; cursor: pointer;
    background: var(--blue); color: #fff;
    padding: 10px 18px; border-radius: 8px;
    font-size: 14px; line-height: 1.2; text-decoration: none;
    box-sizing: border-box; vertical-align: middle; transition: .2s;
}
.btn:hover { background: var(--blue-dark); }
.btn-danger { background: #e23b4e; }
.btn-danger:hover { background: #c52d3f; }

/* Equal-sized action buttons inside table rows */
.actions { display: inline-flex; gap: 8px; align-items: center; }
.actions form { margin: 0; }
.actions .btn { min-width: 84px; text-align: center; }

/* ---------- Table ---------- */
.panel {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.panel-head {
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 22px; border-bottom: 1px solid var(--border);
}
.panel-head h2 { font-size: 16px; color: var(--navy); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 14px 22px; font-size: 14px; }
th { background: #f8fafd; color: var(--muted); font-weight: 600; }
tr { border-top: 1px solid var(--border); }

.badge {
    padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 600;
}
.badge-admin { background: #e7f0ff; color: var(--blue-dark); }
.badge-user  { background: #eef1f5; color: var(--muted); }

/* Unread-application count on the Applications button */
.count-badge {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 20px; height: 20px; padding: 0 6px; margin-left: 2px;
    background: #e23b4e; color: #fff; border-radius: 20px;
    font-size: 12px; font-weight: 700; line-height: 1;
}
.status-select {
    padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px;
    font-size: 13px; color: var(--text); background: #fff; cursor: pointer; outline: none;
}
.status-select:focus { border-color: var(--blue); }

/* Applications filter panel */
.filter-panel { display: none; padding: 18px 22px; border-bottom: 1px solid var(--border); background: #f8fafd; }
.filter-panel.open { display: block; }
.filter-form { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.filter-field { display: flex; flex-direction: column; gap: 5px; }
.filter-field label { font-size: 12px; font-weight: 600; color: var(--navy); }
.filter-field input, .filter-field select {
    padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
    font-size: 13px; outline: none; min-width: 160px; background: #fff;
}
.filter-field input:focus, .filter-field select:focus { border-color: var(--blue); }
.filter-actions { display: flex; gap: 8px; }
.btn-clear { background: #eef1f5; color: var(--text); }
.btn-clear:hover { background: #e2e7ee; }

/* Pagination */
.pagination { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; padding: 16px 22px; }
.pagination .page-link {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 36px; height: 36px; padding: 0 12px;
    border: 1px solid var(--border); border-radius: 8px; background: #fff;
    color: var(--text); font-size: 13px; font-weight: 600; text-decoration: none; transition: .15s;
}
.pagination .page-link:hover { background: #eef2ff; border-color: var(--blue); }
.pagination .page-link.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.pagination .page-link.disabled { opacity: .5; pointer-events: none; }

/* ---------- Forms ---------- */
.form-card { max-width: 1100px; width: 100%; background: var(--card); padding: 28px;
    border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; margin-bottom: 6px; color: var(--navy); font-weight: 600; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 11px 14px; border: 1px solid var(--border);
    border-radius: 8px; font-size: 14px; outline: none;
    font-family: inherit;
}
.form-group textarea { min-height: 200px; resize: vertical; line-height: 1.5; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--blue); }
.error { color: #e23b4e; font-size: 13px; margin-top: 5px; }

/* ---------- Flash ---------- */
.alert { padding: 12px 18px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.alert-success { background: #e6f7ed; color: #1c7a45; }
.alert-error   { background: #fdeaec; color: #c52d3f; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--navy), var(--navy-2)); }
.login-card { background: #fff; width: 380px; padding: 36px; border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.login-card .brand { text-align: center; font-size: 26px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.login-card .brand span { color: var(--blue); }
.login-card .sub { text-align: center; color: var(--muted); font-size: 14px; margin-bottom: 26px; }
.login-card .btn { width: 100%; text-align: center; padding: 12px; }