/* =========================================================================
   HRMS — Professional Theme
   Sidebar layout + modern typography + polished cards/forms/tables
   ========================================================================= */

:root {
    --hr-primary:        #1e40af;
    --hr-primary-light:  #3b82f6;
    --hr-primary-dark:   #1e3a8a;
    --hr-accent:         #06b6d4;
    --hr-success:        #10b981;
    --hr-warning:        #f59e0b;
    --hr-danger:         #ef4444;
    --hr-info:           #0ea5e9;
    --hr-text:           #1f2937;
    --hr-text-muted:     #6b7280;
    --hr-bg:             #f3f4f6;
    --hr-surface:        #ffffff;
    --hr-border:         #e5e7eb;
    --hr-sidebar-bg:     #111827;
    --hr-sidebar-hover:  #1f2937;
    --hr-sidebar-active: #1e40af;
    --hr-sidebar-text:   #d1d5db;
    --hr-sidebar-mut:    #9ca3af;
    --hr-shadow-sm:      0 1px 2px rgba(0,0,0,.05);
    --hr-shadow:         0 4px 12px rgba(0,0,0,.06);
    --hr-radius:         .55rem;
}

html, body { height: 100%; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--hr-bg);
    color: var(--hr-text);
    font-size: 14px;
    margin: 0;
}
a { color: var(--hr-primary); text-decoration: none; }
a:hover { color: var(--hr-primary-dark); text-decoration: underline; }
h1, h2, h3, h4, h5, h6 { color: var(--hr-text); font-weight: 600; }
hr { border-color: var(--hr-border); opacity: 1; }

/* ---------- layout shell ---------- */
.hrms-shell { display: flex; min-height: 100vh; }
.hrms-sidebar {
    width: 250px; flex: 0 0 250px;
    background: var(--hr-sidebar-bg);
    color: var(--hr-sidebar-text);
    display: flex; flex-direction: column;
    box-shadow: 2px 0 8px rgba(0,0,0,.08);
    transition: transform .25s ease;
    z-index: 1040;
}
.hrms-main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.hrms-topbar {
    height: 60px;
    background: var(--hr-surface);
    border-bottom: 1px solid var(--hr-border);
    display: flex; align-items: center; padding: 0 18px;
    box-shadow: var(--hr-shadow-sm);
    position: sticky; top: 0; z-index: 1030;
}
.hrms-content { flex: 1 1 auto; padding: 22px 26px; min-width: 0; }

/* ---------- sidebar ---------- */
.hrms-brand {
    height: 60px; display: flex; align-items: center; gap: 10px;
    padding: 0 18px;
    background: linear-gradient(135deg, var(--hr-primary-dark), var(--hr-primary));
    color: #fff; font-weight: 700; font-size: 1.05rem; letter-spacing: .3px;
}
.hrms-brand i { font-size: 1.4rem; }
.hrms-nav { flex: 1 1 auto; overflow-y: auto; padding: 12px 8px;
            scrollbar-width: thin; scrollbar-color: #374151 #111827; }
.hrms-nav::-webkit-scrollbar { width: 6px; }
.hrms-nav::-webkit-scrollbar-thumb { background: #374151; border-radius: 3px; }

.hrms-nav-group {
    color: var(--hr-sidebar-mut);
    font-size: .7rem; text-transform: uppercase; font-weight: 600; letter-spacing: .8px;
    padding: 12px 12px 6px; margin-top: 4px;
}
.hrms-nav-link {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 12px; border-radius: 6px;
    color: var(--hr-sidebar-text); text-decoration: none;
    font-size: .9rem; transition: all .15s ease; margin: 1px 0;
}
.hrms-nav-link i { width: 18px; text-align: center; font-size: 1rem; color: var(--hr-sidebar-mut); }
.hrms-nav-link:hover { background: var(--hr-sidebar-hover); color: #fff; text-decoration: none; }
.hrms-nav-link:hover i { color: #fff; }
.hrms-nav-link.active { background: var(--hr-sidebar-active); color: #fff; font-weight: 600; }
.hrms-nav-link.active i { color: #fff; }
.hrms-nav-link.has-children { justify-content: space-between; }
.hrms-nav-link.has-children::after {
    content: "\F282"; font-family: bootstrap-icons; font-size: .75rem;
    color: var(--hr-sidebar-mut); transition: transform .2s;
}
.hrms-nav-link.has-children[aria-expanded="true"]::after { transform: rotate(180deg); }

.hrms-nav-sub { list-style: none; padding: 0 0 2px 26px; margin: 0; }
.hrms-nav-sub .hrms-nav-link { padding: 6px 10px; font-size: .85rem; color: var(--hr-sidebar-mut); }
.hrms-nav-sub .hrms-nav-link:hover { color: #fff; background: rgba(255,255,255,.04); }

.hrms-sidebar-footer {
    padding: 12px 18px; border-top: 1px solid #1f2937;
    color: var(--hr-sidebar-mut); font-size: .75rem;
}

/* ---------- topbar ---------- */
.hrms-page-title { font-size: 1rem; font-weight: 600; margin: 0; color: var(--hr-text); }
.hrms-toggler { border: 0; background: transparent; color: var(--hr-text-muted);
                font-size: 1.25rem; padding: 0 10px 0 0; cursor: pointer; }
.hrms-toggler:hover { color: var(--hr-primary); }

.hrms-user-pill {
    display: flex; align-items: center; gap: 8px;
    padding: 4px 12px 4px 4px; border-radius: 999px;
    background: var(--hr-bg); border: 1px solid var(--hr-border);
}
.hrms-avatar {
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--hr-primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: .85rem;
}
.hrms-user-pill .hrms-user-name { font-weight: 500; font-size: .85rem; color: var(--hr-text); }
.hrms-user-pill .hrms-user-role { color: var(--hr-text-muted); font-size: .72rem; }

/* ---------- cards ---------- */
.card { border: 1px solid var(--hr-border) !important; border-radius: var(--hr-radius) !important;
        box-shadow: var(--hr-shadow-sm); }
.card-header { background: #fafbfc !important; border-bottom: 1px solid var(--hr-border); font-weight: 600; }
.card.shadow-sm { box-shadow: var(--hr-shadow-sm) !important; }
.card.shadow { box-shadow: var(--hr-shadow) !important; }

.stat-card {
    border: 1px solid var(--hr-border); border-radius: var(--hr-radius);
    background: var(--hr-surface); padding: 18px 20px;
    display: flex; align-items: center; justify-content: space-between;
    transition: transform .15s ease, box-shadow .15s ease;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--hr-shadow); }
.stat-card .stat-label { font-size: .75rem; color: var(--hr-text-muted);
                         text-transform: uppercase; letter-spacing: .5px; font-weight: 600; }
.stat-card .stat-value { font-size: 1.85rem; font-weight: 700; color: var(--hr-text); margin-top: 2px; }
.stat-card .stat-icon { font-size: 1.7rem; opacity: .85; }
.stat-card.primary { border-left: 4px solid var(--hr-primary); }
.stat-card.success { border-left: 4px solid var(--hr-success); }
.stat-card.warning { border-left: 4px solid var(--hr-warning); }
.stat-card.info    { border-left: 4px solid var(--hr-info); }
.stat-card.primary .stat-icon { color: var(--hr-primary); }
.stat-card.success .stat-icon { color: var(--hr-success); }
.stat-card.warning .stat-icon { color: var(--hr-warning); }
.stat-card.info    .stat-icon { color: var(--hr-info); }

/* ---------- typography helpers ---------- */
dt { font-weight: 600; color: var(--hr-text-muted); font-size: .78rem;
     text-transform: uppercase; letter-spacing: .4px; margin-bottom: .2rem; }
dd { margin-bottom: .85rem; color: var(--hr-text); }

/* ---------- tables ---------- */
.table { --bs-table-bg: transparent; border-collapse: separate; border-spacing: 0; margin-bottom: 0; }
.table > thead { background: #f9fafb; }
.table > thead th {
    border-bottom: 1px solid var(--hr-border);
    color: var(--hr-text-muted); font-weight: 600; font-size: .75rem;
    text-transform: uppercase; letter-spacing: .4px;
    padding: 10px 12px; white-space: nowrap;
}
.table > tbody > tr > td { padding: 10px 12px; vertical-align: middle; border-top: 1px solid var(--hr-border); }
.table-hover > tbody > tr:hover { background-color: rgba(30,64,175,.04); }
.table-sm > thead th, .table-sm > tbody > tr > td { padding: 6px 10px; }

/* ---------- forms ---------- */
.form-label { font-weight: 500; font-size: .8rem; color: var(--hr-text); margin-bottom: 4px; }
.form-control, .form-select {
    border-radius: 6px; border-color: var(--hr-border);
    font-size: .88rem; padding: .42rem .65rem;
    transition: border-color .15s, box-shadow .15s;
}
.form-control:focus, .form-select:focus {
    border-color: var(--hr-primary-light);
    box-shadow: 0 0 0 .15rem rgba(59,130,246,.2);
}
.form-text { color: var(--hr-text-muted); font-size: .75rem; }
fieldset.border { border: 1px solid var(--hr-border) !important; border-radius: var(--hr-radius); }
fieldset legend { color: var(--hr-text-muted); }

/* ---------- buttons ---------- */
.btn { border-radius: 6px; font-weight: 500; font-size: .85rem;
       padding: .42rem .9rem; transition: all .15s ease; }
.btn-primary { background: var(--hr-primary); border-color: var(--hr-primary);
               box-shadow: 0 1px 2px rgba(30,64,175,.18); }
.btn-primary:hover, .btn-primary:focus {
    background: var(--hr-primary-light); border-color: var(--hr-primary-light);
    box-shadow: 0 2px 6px rgba(30,64,175,.25);
}
.btn-sm { font-size: .78rem; padding: .3rem .65rem; }
.btn-outline-primary { color: var(--hr-primary); border-color: var(--hr-primary); }
.btn-outline-primary:hover { background: var(--hr-primary); border-color: var(--hr-primary); }
.btn-outline-secondary { color: var(--hr-text-muted); border-color: var(--hr-border); background: var(--hr-surface); }
.btn-outline-secondary:hover { background: var(--hr-bg); color: var(--hr-text); border-color: var(--hr-border); }

.badge { font-weight: 600; padding: .35em .7em; border-radius: 999px;
         font-size: .72rem; letter-spacing: .2px; }

.alert { border-radius: var(--hr-radius); border: 1px solid transparent;
         padding: .75rem 1rem; font-size: .88rem; }

.nav-tabs { border-bottom: 1px solid var(--hr-border); }
.nav-tabs .nav-link { color: var(--hr-text-muted); border: none; padding: 10px 14px;
    border-bottom: 2px solid transparent; border-radius: 0; font-weight: 500; }
.nav-tabs .nav-link:hover { color: var(--hr-primary); border-bottom-color: var(--hr-border); }
.nav-tabs .nav-link.active {
    color: var(--hr-primary); background: transparent;
    border-bottom: 2px solid var(--hr-primary); font-weight: 600;
}

.hrms-footer {
    text-align: center; color: var(--hr-text-muted); font-size: .76rem;
    padding: 14px; border-top: 1px solid var(--hr-border); background: var(--hr-surface);
}

/* ---------- login page ---------- */
.login-shell {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #0ea5e9 100%);
    padding: 20px;
}
.login-card {
    background: #fff; border-radius: 14px;
    box-shadow: 0 25px 60px rgba(0,0,0,.25);
    padding: 36px 32px; width: 100%; max-width: 420px;
}
.login-brand { text-align: center; margin-bottom: 20px; }
.login-brand-icon {
    width: 64px; height: 64px; margin: 0 auto 12px; border-radius: 16px;
    background: linear-gradient(135deg, var(--hr-primary), var(--hr-accent));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.8rem;
    box-shadow: 0 8px 20px rgba(30,64,175,.35);
}
.login-brand h1 { font-size: 1.45rem; font-weight: 700; margin: 0; color: var(--hr-text); }
.login-brand p { font-size: .85rem; color: var(--hr-text-muted); margin: 4px 0 0; }

/* ---------- mobile ---------- */
@media (max-width: 991.98px) {
    .hrms-sidebar { position: fixed; top: 0; bottom: 0; left: 0; transform: translateX(-100%); }
    .hrms-sidebar.show { transform: translateX(0); }
    .hrms-sidebar-backdrop {
        position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 1039; display: none;
    }
    .hrms-sidebar.show ~ .hrms-sidebar-backdrop { display: block; }
}
@media (min-width: 992px) {
    .hrms-sidebar-backdrop { display: none !important; }
    .hrms-toggler { display: none; }
}

@media print {
    .hrms-sidebar, .hrms-topbar, .hrms-footer { display: none !important; }
    .hrms-shell { display: block; }
    .hrms-content { padding: 0; }
}

/* =========================================================================
   Professional dropdown styling (used by row "three-dots" menu and others)
   ========================================================================= */
.dropdown-menu {
    min-width: 240px;
    border: 1px solid var(--hr-border);
    border-radius: 10px;
    padding: 8px;
    box-shadow:
        0 10px 25px -5px rgba(15, 23, 42, .15),
        0 8px 10px -6px rgba(15, 23, 42, .08);
    background: #fff;
    /* subtle fade-in animation */
    animation: hrDropdownIn .14s ease-out;
    transform-origin: top right;
}
@keyframes hrDropdownIn {
    from { opacity: 0; transform: translateY(-4px) scale(.985); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.dropdown-menu .dropdown-header {
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--hr-text-muted);
    padding: 8px 12px 4px;
    margin: 0;
}

.dropdown-menu .dropdown-item {
    border-radius: 6px;
    padding: 8px 12px;
    margin: 1px 0;
    font-size: .87rem;
    color: var(--hr-text);
    display: flex; align-items: center; gap: 10px;
    transition: background-color .12s, color .12s;
    white-space: nowrap;
}
.dropdown-menu .dropdown-item i,
.dropdown-menu .dropdown-item .bi {
    width: 18px; text-align: center; font-size: 1rem;
}
.dropdown-menu .dropdown-item:hover,
.dropdown-menu .dropdown-item:focus {
    background: rgba(30,64,175,.07);
    color: var(--hr-primary-dark);
}
.dropdown-menu .dropdown-item.text-danger:hover,
.dropdown-menu .dropdown-item.text-danger:focus {
    background: rgba(239,68,68,.08);
    color: var(--hr-danger);
}
.dropdown-menu .dropdown-item.disabled,
.dropdown-menu .dropdown-item:disabled {
    color: #9ca3af; opacity: .85; cursor: not-allowed;
    background: transparent !important;
}
.dropdown-menu .dropdown-divider {
    border-top: 1px solid var(--hr-border);
    margin: 6px 4px;
    opacity: 1;
}

/* Three-dots / kebab toggle — circular, subtle background on hover */
.hrms-kebab,
.btn-kebab {
    width: 32px; height: 32px;
    padding: 0;
    border-radius: 999px;
    border: 0;
    background: transparent;
    color: var(--hr-text-muted);
    display: inline-flex; align-items: center; justify-content: center;
    transition: background .15s, color .15s, transform .1s;
}
.hrms-kebab:hover, .hrms-kebab:focus,
.btn-kebab:hover, .btn-kebab:focus {
    background: rgba(30,64,175,.08);
    color: var(--hr-primary);
}
.hrms-kebab:active, .btn-kebab:active {
    transform: scale(.94);
}
.hrms-kebab::after, .btn-kebab::after { display: none !important; } /* no caret */

/* Forms inside dropdowns shouldn't add margin */
.dropdown-menu form { margin: 0; }
.dropdown-menu form button.dropdown-item { width: 100%; text-align: left; background: none; border: 0; }

/* Mobile: dropdown becomes wider for easier tapping */
@media (max-width: 575.98px) {
    .dropdown-menu { min-width: 220px; }
}