/* =========================================================================
   openSIS Premium Skin — "Slate & Indigo"
   A design-token based modern UI layer over the Limitless/Bootstrap 3 theme.
   Loaded after custom.css (app) and login.css (login page); overrides only,
   no markup changes required.
   ========================================================================= */

:root {
    --p-primary: #4f46e5;
    --p-primary-hover: #4338ca;
    --p-primary-soft: #eef2ff;
    --p-primary-ring: rgba(79, 70, 229, 0.18);

    --p-success: #059669;
    --p-success-soft: #d1fae5;
    --p-warning: #d97706;
    --p-warning-soft: #fef3c7;
    --p-danger: #dc2626;
    --p-danger-soft: #fee2e2;
    --p-info: #0284c7;
    --p-info-soft: #e0f2fe;

    --p-bg: #f1f5f9;
    --p-surface: #ffffff;
    --p-text: #0f172a;
    --p-text-2: #475569;
    --p-muted: #94a3b8;
    --p-border: #e2e8f0;

    --p-sidebar: #0f172a;
    --p-sidebar-2: #1e293b;
    --p-sidebar-text: #cbd5e1;

    --p-radius: 12px;
    --p-radius-sm: 8px;
    --p-shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 4px 16px rgba(15, 23, 42, .06);
    --p-shadow-lg: 0 10px 40px rgba(15, 23, 42, .16);
    --p-font: "Roboto", -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

/* ---------- base ---------- */

body {
    background: var(--p-bg) !important;
    color: var(--p-text);
    font-family: var(--p-font);
    font-size: 13.5px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a { color: var(--p-primary); }
a:hover, a:focus { color: var(--p-primary-hover); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 8px; border: 2px solid var(--p-bg); }
::-webkit-scrollbar-thumb:hover { background: var(--p-muted); }

/* ---------- top navbar ---------- */

.navbar.bg-white {
    background: var(--p-surface) !important;
    border: 0;
    border-bottom: 1px solid var(--p-border);
    box-shadow: 0 1px 3px rgba(15, 23, 42, .04);
}

.navbar .navbar-brand { padding-top: 6px; padding-bottom: 6px; }
.navbar .navbar-brand img { max-height: 38px !important; }

.navbar-inverse .navbar-nav > li > a,
.navbar .sidebar-control {
    color: var(--p-text-2) !important;
}
.navbar-inverse .navbar-nav > li > a:hover,
.navbar .sidebar-control:hover {
    color: var(--p-primary) !important;
    background: transparent !important;
}

/* footer bar */
.navbar.footer {
    background: var(--p-surface) !important;
    border-top: 1px solid var(--p-border);
    color: var(--p-muted);
    box-shadow: none;
}
.navbar.footer a { color: var(--p-text-2); }

/* ---------- breadcrumb strip ---------- */

.breadcrumb-line {
    background: var(--p-surface) !important;
    border-bottom: 1px solid var(--p-border);
    box-shadow: none !important;
}
.breadcrumb-line,
.breadcrumb-line a,
.breadcrumb-line .breadcrumb > li > a,
.breadcrumb-line #header,
.page-header .breadcrumb > .active {
    color: var(--p-text) !important;
    font-weight: 500;
}
.breadcrumb-line .breadcrumb > li + li:before { color: var(--p-muted); }
.breadcrumb-line i { color: var(--p-muted); }

/* the school / year / marking-period selects in the header area */
.breadcrumb-line select,
.breadcrumb-elements select,
.navbar select {
    background: var(--p-bg) !important;
    color: var(--p-text-2) !important;
    border: 1px solid var(--p-border) !important;
    border-radius: 999px !important;
    padding: 4px 12px !important;
    font-size: 12.5px !important;
    height: 30px !important;
    outline: none;
}

/* ---------- sidebar ---------- */

.sidebar-content {
    background: var(--p-sidebar) !important;
}
.sidebar-main { box-shadow: none; }

/* user card: kill the photo background, use a quiet gradient */
.sidebar-user-material .category-content {
    background: linear-gradient(135deg, var(--p-sidebar-2) 0%, var(--p-sidebar) 100%) !important;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.sidebar-user-material-content > a > img {
    border: 3px solid rgba(255, 255, 255, .15);
    box-shadow: 0 4px 14px rgba(0, 0, 0, .3);
}
.sidebar-user-material-content h6 { font-weight: 600; letter-spacing: .2px; }
.sidebar-user-material-content .text-size-small { color: var(--p-muted) !important; }
.sidebar-user-material-menu {
    background: rgba(255, 255, 255, .04) !important;
}
.sidebar-user-material-menu > a {
    color: var(--p-sidebar-text) !important;
    font-size: 12px;
    letter-spacing: .3px;
}
.sidebar-user-material-menu > a:hover { background: rgba(255, 255, 255, .06) !important; }
.sidebar .navigation-wrapper .navigation > li > a {
    color: var(--p-sidebar-text) !important;
}

/* main navigation */
.sidebar-main .navigation-main > li > a {
    color: var(--p-sidebar-text) !important;
    font-size: 13px;
    font-weight: 500;
    padding: 11px 18px !important;
    margin: 2px 10px;
    border-radius: var(--p-radius-sm);
    transition: background .15s ease, color .15s ease;
}
.sidebar-main .navigation-main > li > a > i {
    opacity: .75;
    transition: opacity .15s ease;
}
.sidebar-main .navigation-main > li > a:hover {
    background: rgba(255, 255, 255, .07) !important;
    color: #fff !important;
}
.sidebar-main .navigation-main > li > a:hover > i { opacity: 1; }

.sidebar-main .navigation-main > li.active > a,
.sidebar-main .navigation-main > li.active > a:hover {
    background: var(--p-primary) !important;
    color: #fff !important;
    box-shadow: 0 4px 14px rgba(79, 70, 229, .35);
}
.sidebar-main .navigation-main > li.active > a > i { opacity: 1; }

/* submenus */
.sidebar-main .navigation-main > li > ul {
    background: rgba(0, 0, 0, .25) !important;
    border-radius: var(--p-radius-sm);
    margin: 0 10px 4px;
    padding: 4px 0;
}
.sidebar-main .navigation-main > li > ul > li > a {
    color: #94a3b8 !important;
    font-size: 12.5px;
    padding: 8px 18px 8px 46px !important;
    border-radius: 6px;
    margin: 1px 6px;
}
.sidebar-main .navigation-main > li > ul > li > a:hover {
    background: rgba(255, 255, 255, .06) !important;
    color: #fff !important;
}
.sidebar-main .navigation-main li.current-submenu > a {
    background: rgba(79, 70, 229, .25) !important;
    color: #fff !important;
    font-weight: 500;
}

/* nested group headers inside submenus */
.sidebar-main .navigation-main > li > ul > li > ul > li > a {
    color: #94a3b8 !important;
    font-size: 12.5px;
    padding: 7px 18px 7px 58px !important;
}
.sidebar-main .navigation-main > li > ul > li > ul > li > a:hover { color: #fff !important; }

/* ---------- panels / cards ---------- */

.panel {
    background: var(--p-surface);
    border: 1px solid var(--p-border);
    border-radius: var(--p-radius);
    box-shadow: var(--p-shadow);
    margin-bottom: 18px;
}
.panel-white { border: 1px solid var(--p-border) !important; }
.panel .panel-heading {
    background: transparent;
    border-bottom: 1px solid var(--p-border);
    border-radius: var(--p-radius) var(--p-radius) 0 0;
}
.panel .panel-title { font-weight: 600; color: var(--p-text); }
.panel .panel-footer {
    background: #f8fafc;
    border-top: 1px solid var(--p-border);
    border-radius: 0 0 var(--p-radius) var(--p-radius);
}

/* PopTable section titles that used to be pink */
.text-pink { color: var(--p-primary) !important; }

/* tab headers (PopTable / DrawTab) */
.nav-tabs { border-bottom: 1px solid var(--p-border); }
.nav-tabs > li > a {
    color: var(--p-text-2);
    font-weight: 600;
    font-size: 12.5px;
    letter-spacing: .4px;
    text-transform: uppercase;
    border: 0 !important;
    background: transparent !important;
    padding: 12px 16px;
}
.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus,
.nav-tabs.nav-tabs-bottom > li.active > a {
    color: var(--p-primary) !important;
    background: transparent !important;
    border: 0 !important;
}
.nav-tabs.nav-tabs-bottom > li > a:after {
    background: var(--p-primary) !important;
    height: 2.5px;
    border-radius: 2px;
}

/* ---------- buttons ---------- */

.btn {
    border-radius: var(--p-radius-sm);
    font-weight: 500;
    letter-spacing: .2px;
    transition: background .15s ease, box-shadow .15s ease, border-color .15s ease;
    box-shadow: none;
}
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--p-primary-ring); }

.btn-primary,
.btn-primary:focus {
    background: var(--p-primary) !important;
    border-color: var(--p-primary) !important;
    color: #fff !important;
}
.btn-primary:hover, .btn-primary:active {
    background: var(--p-primary-hover) !important;
    border-color: var(--p-primary-hover) !important;
    box-shadow: 0 4px 14px rgba(79, 70, 229, .35);
}

.btn-success, .btn-success:focus { background: var(--p-success) !important; border-color: var(--p-success) !important; color: #fff !important; }
.btn-success:hover, .btn-success:active { background: #047857 !important; border-color: #047857 !important; box-shadow: 0 4px 14px rgba(5, 150, 105, .3); }

.btn-danger, .btn-danger:focus { background: var(--p-danger) !important; border-color: var(--p-danger) !important; color: #fff !important; }
.btn-danger:hover, .btn-danger:active { background: #b91c1c !important; border-color: #b91c1c !important; box-shadow: 0 4px 14px rgba(220, 38, 38, .3); }

.btn-default {
    background: var(--p-surface);
    border: 1px solid var(--p-border);
    color: var(--p-text-2);
}
.btn-default:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: var(--p-text);
}

/* ---------- forms ---------- */

.form-control {
    border: 1px solid var(--p-border);
    border-radius: var(--p-radius-sm);
    color: var(--p-text);
    height: 36px;
    padding: 7px 12px;
    background: var(--p-surface);
    box-shadow: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus {
    border-color: var(--p-primary) !important;
    box-shadow: 0 0 0 3px var(--p-primary-ring) !important;
    outline: none;
}
.form-control::placeholder { color: var(--p-muted); opacity: 1; }
textarea.form-control { height: auto; }
select.form-control { padding: 6px 10px; }

input[type="date"], input[type="time"] { font-family: var(--p-font); }

label, .control-label { color: var(--p-text-2); font-weight: 500; }
small, .help-block, .text-muted { color: var(--p-muted) !important; }

/* ---------- tables ---------- */

.table { margin-bottom: 0; }
.table > thead > tr > th,
.panel table th,
table.dataTable thead th {
    color: var(--p-text-2) !important;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .6px;
    text-transform: uppercase;
    background: #f8fafc !important;
    border-bottom: 1px solid var(--p-border) !important;
    border-top: 0 !important;
    padding: 10px 12px;
    white-space: nowrap;
}
.table > tbody > tr > td,
table.dataTable tbody td {
    border-top: 1px solid #f1f5f9 !important;
    padding: 10px 12px;
    vertical-align: middle;
    color: var(--p-text);
}
.table-hover > tbody > tr:hover,
table.dataTable tbody tr:hover {
    background: #f8fafc !important;
}
.table-bordered, .table-bordered > tbody > tr > td, .table-bordered > tbody > tr > th,
.table-bordered > thead > tr > th {
    border-color: var(--p-border) !important;
}

/* ---------- alerts ---------- */

.alert {
    border: 0;
    border-left: 4px solid transparent;
    border-radius: var(--p-radius-sm);
    padding: 12px 16px;
    font-weight: 500;
    box-shadow: none;
}
.alert .close { text-shadow: none; opacity: .4; }
.alert-success, .bg-success { background: var(--p-success-soft) !important; color: #065f46 !important; border-left-color: var(--p-success) !important; }
.alert-warning { background: var(--p-warning-soft) !important; color: #92400e !important; border-left-color: var(--p-warning) !important; }
.alert-danger, .bg-danger { background: var(--p-danger-soft) !important; color: #991b1b !important; border-left-color: var(--p-danger) !important; }
.alert-info { background: var(--p-info-soft) !important; color: #075985 !important; border-left-color: var(--p-info) !important; }

/* ---------- labels & badges ---------- */

.label {
    border-radius: 999px;
    font-weight: 600;
    font-size: 10.5px;
    letter-spacing: .4px;
    padding: 3px 10px;
    text-transform: uppercase;
}
.label-success { background: var(--p-success-soft) !important; color: #047857 !important; }
.label-warning { background: var(--p-warning-soft) !important; color: #b45309 !important; }
.label-danger { background: var(--p-danger-soft) !important; color: #be123c !important; }
.label-default { background: #e2e8f0 !important; color: var(--p-text-2) !important; }
.badge { border-radius: 999px; font-weight: 600; }

/* ---------- progress ---------- */

.progress {
    background: #e2e8f0;
    border-radius: 999px;
    box-shadow: none;
    height: 16px;
}
.progress-bar {
    border-radius: 999px;
    font-size: 10.5px;
    font-weight: 600;
    line-height: 16px;
    box-shadow: none;
}
.progress-bar.bg-success { background: #10b981 !important; }
.progress-bar.bg-warning { background: #f59e0b !important; }
.progress-bar.bg-danger { background: #ef4444 !important; }

/* ---------- misc components ---------- */

/* "add new row" strips inside editors */
tr.bg-slate-300, .bg-slate-300 { background: #f8fafc !important; color: var(--p-text) !important; }

.text-warning-600 { color: var(--p-warning) !important; }
.text-danger { color: var(--p-danger) !important; }
.text-success { color: var(--p-success) !important; }
.text-primary { color: var(--p-primary) !important; }

.pagination > li > a, .pagination > li > span {
    border-color: var(--p-border);
    color: var(--p-text-2);
    border-radius: 6px;
    margin: 0 2px;
}
.pagination > .active > a, .pagination > .active > span {
    background: var(--p-primary) !important;
    border-color: var(--p-primary) !important;
}

.modal-content {
    border: 0;
    border-radius: var(--p-radius);
    box-shadow: var(--p-shadow-lg);
}
.modal-header { border-bottom: 1px solid var(--p-border); }
.modal-footer { border-top: 1px solid var(--p-border); }

.dropdown-menu {
    border: 1px solid var(--p-border);
    border-radius: var(--p-radius-sm);
    box-shadow: var(--p-shadow-lg);
    padding: 6px;
}
.dropdown-menu > li > a { border-radius: 6px; padding: 8px 12px; color: var(--p-text-2); }
.dropdown-menu > li > a:hover { background: var(--p-primary-soft); color: var(--p-primary); }

/* ---------- print: clean documents (e.g. route manifests) ---------- */

@media print {
    .sidebar, .navbar, .page-header, .breadcrumb-line, .hidden-print,
    .navbar.footer, .btn, .sidebar-overlay { display: none !important; }
    .content-wrapper, .page-container, .page-content { margin: 0 !important; padding: 0 !important; }
    body { background: #fff !important; }
    .panel { border: 0; box-shadow: none; }
}

/* =========================================================================
   LOGIN PAGE
   ========================================================================= */

section.login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(1000px 600px at 85% -10%, rgba(79, 70, 229, .35), transparent 60%),
        radial-gradient(800px 500px at -10% 110%, rgba(2, 132, 199, .28), transparent 55%),
        linear-gradient(160deg, #0f172a 0%, #1e293b 100%) !important;
}

/* the retro clock widget */
section.login .clock, .clock { display: none !important; }

section.login .login-wrapper { width: 100%; max-width: 420px; padding: 24px; }

section.login .panel {
    border: 0;
    border-radius: 18px;
    box-shadow: 0 24px 80px rgba(2, 6, 23, .55);
    overflow: hidden;
}
section.login .panel-heading {
    background: #fff;
    border-bottom: 0;
    padding: 30px 30px 0;
    text-align: center;
}
section.login .panel-body { padding: 24px 30px 30px; }

section.login .panel-heading h3 {
    background: transparent !important;
    color: var(--p-muted) !important;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin: 14px 0 0;
    padding: 0;
}

section.login .form-control {
    height: 44px;
    font-size: 14px;
    border-radius: 10px;
    background: #f8fafc;
    border: 1px solid var(--p-border);
}
section.login .form-control:focus { background: #fff; }

section.login .btn-success,
section.login .btn-lg.btn-block {
    background: var(--p-primary) !important;
    border-color: var(--p-primary) !important;
    height: 46px;
    font-size: 14.5px;
    font-weight: 600;
    letter-spacing: .3px;
    border-radius: 10px;
    margin-top: 6px;
}
section.login .btn-success:hover,
section.login .btn-lg.btn-block:hover {
    background: var(--p-primary-hover) !important;
    box-shadow: 0 8px 24px rgba(79, 70, 229, .45);
}

section.login .language-selection { color: var(--p-muted); }
section.login select {
    border: 1px solid var(--p-border);
    border-radius: 8px;
    padding: 6px 10px;
    color: var(--p-text-2);
    background: #fff;
}
section.login a { color: var(--p-primary); font-weight: 500; }