@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #eef2ff;
    --bg: #f6f7fb;
    --card: #ffffff;
    --border: #e5e7eb;
    --text: #111827;
    --muted: #6b7280;
    --danger: #e11d48;
    --danger-light: #fef1f4;
    --success: #16a34a;
    --success-light: #ecfdf3;
    --radius: 14px;
    --radius-sm: 9px;
    --shadow-sm: 0 1px 2px rgba(16,24,40,.04);
    --shadow-md: 0 4px 14px rgba(16,24,40,.06);
    --shadow-lg: 0 12px 32px rgba(16,24,40,.10);
}

* { box-sizing: border-box; }

html { -webkit-font-smoothing: antialiased; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14.5px;
    line-height: 1.55;
}

a { color: var(--primary); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--primary-dark); text-decoration: underline; }

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 28px 24px 70px;
}

.topbar {
    background: rgba(255,255,255,.85);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
}

.topbar-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.brand {
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -.02em;
    color: var(--text) !important;
    text-decoration: none !important;
    display: flex;
    align-items: center;
    gap: 8px;
}
.brand::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 3px;
    background: linear-gradient(135deg, var(--primary), #818cf8);
}

.nav { display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }
.nav a {
    color: var(--muted) !important;
    font-weight: 500;
    text-decoration: none !important;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all .15s ease;
}
.nav a:hover { color: var(--primary) !important; background: var(--primary-light); }

.user-menu { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13.5px; }
.btn-link {
    color: var(--danger) !important;
    text-decoration: none !important;
    font-weight: 600;
    padding: 7px 12px;
    border-radius: 8px;
    transition: background .15s ease;
}
.btn-link:hover { background: var(--danger-light); text-decoration: none !important; }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 22px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .2s ease;
}

h1 { font-size: 25px; font-weight: 800; letter-spacing: -.02em; margin: 0 0 20px; }
h2 { font-size: 17px; font-weight: 700; margin: 0 0 16px; letter-spacing: -.01em; }

.auth-wrapper {
    max-width: 420px;
    margin: 70px auto;
}
.auth-wrapper .card { box-shadow: var(--shadow-lg); }

.form-group { margin-bottom: 17px; }
label { display: block; margin-bottom: 7px; font-weight: 600; font-size: 13px; color: #374151; }

input[type=text], input[type=email], input[type=password], input[type=date],
input[type=number], input[type=file], select, textarea {
    width: 100%;
    padding: 10px 13px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: var(--text);
    transition: border-color .15s ease, box-shadow .15s ease;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3.5px rgba(79,70,229,0.13);
}

.help-text { font-size: 12.5px; color: var(--muted); margin-top: 5px; }

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    border: none;
    background: var(--primary);
    color: #fff !important;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none !important;
    box-shadow: 0 1px 2px rgba(79,70,229,.25);
    transition: background .15s ease, transform .1s ease, box-shadow .15s ease;
}
.btn:hover { background: var(--primary-dark); box-shadow: 0 4px 12px rgba(79,70,229,.3); }
.btn:active { transform: translateY(1px); }
.btn-secondary { background: #f3f4f6; color: #374151 !important; box-shadow: none; border: 1.5px solid var(--border); }
.btn-secondary:hover { background: #e5e7eb; box-shadow: none; }
.btn-danger { background: var(--danger); box-shadow: 0 1px 2px rgba(225,29,72,.25); }
.btn-danger:hover { background: #be123c; box-shadow: 0 4px 12px rgba(225,29,72,.3); }
.btn-sm { padding: 6px 13px; font-size: 12.5px; }
.btn-full { width: 100%; text-align: center; }

table { width: 100%; border-collapse: collapse; }
th, td {
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 13.5px;
    vertical-align: top;
}
th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; background: #fafafa; }
tbody tr { transition: background .1s ease; }
tbody tr:hover { background: #fafbff; }
tbody tr:last-child td { border-bottom: none; }

.badge {
    display: inline-block;
    padding: 4px 11px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .01em;
}
.badge-admin { background: #ede9fe; color: #6d28d9; }
.badge-user { background: var(--primary-light); color: var(--primary); }
.badge-active { background: var(--success-light); color: #166534; }
.badge-inactive { background: #f1f5f9; color: #64748b; }
.badge-ok { background: var(--success-light); color: #166534; }
.badge-over { background: var(--danger-light); color: #be123c; }

.alert { padding: 13px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 13.5px; font-weight: 500; border: 1px solid transparent; }
.alert-success { background: var(--success-light); color: #166534; border-color: #bbf7d0; }
.alert-error { background: var(--danger-light); color: #be123c; border-color: #fecdd3; }
.alert-info { background: var(--primary-light); color: var(--primary-dark); border-color: #c7d2fe; }

.row { display: flex; gap: 18px; flex-wrap: wrap; }
.col { flex: 1; min-width: 220px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}
.stat-card .value { font-size: 28px; font-weight: 800; letter-spacing: -.02em; }
.stat-card .label { color: var(--muted); font-size: 12.5px; margin-top: 2px; font-weight: 500; }

.page-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }

.avatar { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; border: 1.5px solid var(--border); }
.avatar-lg { width: 100px; height: 100px; border-radius: 50%; object-fit: cover; border: 3px solid var(--card); box-shadow: 0 0 0 1.5px var(--border); }

.filter-bar { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }
.filter-bar .form-group { margin-bottom: 0; }

.editor-container { background: #fff; border-radius: 0 0 var(--radius-sm) var(--radius-sm); border-color: var(--border) !important; }
.ql-toolbar.ql-snow { border-radius: var(--radius-sm) var(--radius-sm) 0 0; border-color: var(--border) !important; background: #fafafa; }
.ql-container.ql-snow { border-color: var(--border) !important; border-radius: 0 0 var(--radius-sm) var(--radius-sm); }
#taskEditor { min-height: 160px; background: #fff; font-size: 14px; }

.pw-reveal { display: flex; align-items: center; gap: 8px; }
.pw-field { width: 130px !important; border: none !important; background: transparent !important; padding: 2px 0 !important; font-family: monospace; letter-spacing: .02em; }
.pw-field:focus { box-shadow: none !important; }

.text-muted { color: var(--muted); }
.text-danger { color: var(--danger); }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }

.footer { text-align: center; color: var(--muted); font-size: 12.5px; margin-top: 40px; }

@media (max-width: 640px) {
    .topbar-inner { flex-wrap: wrap; }
    .nav { order: 3; width: 100%; }
    .container { padding: 20px 16px 50px; }
}