/*
 * Theme UCB - lapisan tampilan profesional di atas Bootstrap 3 yang sudah
 * dipakai di seluruh halaman admin (mhs, nilai, prodi, matakuliah, kom,
 * cetak massal). Cukup di-load setelah bootstrap.min.css, tidak mengganti
 * struktur HTML yang sudah ada.
 */

:root {
    --ucb-primary: #2563eb;
    --ucb-primary-dark: #1d4ed8;
    --ucb-navy: #1e293b;
    --ucb-navy-dark: #0f172a;
    --ucb-bg: #f4f6f9;
    --ucb-border: #e2e8f0;
    --ucb-text: #334155;
    --ucb-text-muted: #64748b;
    --ucb-success: #16a34a;
    --ucb-info: #0891b2;
    --ucb-danger: #dc2626;
}

html, body {
    background: var(--ucb-bg);
}

body {
    color: var(--ucb-text);
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a {
    color: var(--ucb-primary);
}

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

/* ---------------------------------------------------------------- */
/* Navbar                                                            */
/* ---------------------------------------------------------------- */

.navbar-inverse.navbar-top {
    background: var(--ucb-navy);
    background: linear-gradient(180deg, var(--ucb-navy) 0%, var(--ucb-navy-dark) 100%);
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
    min-height: 64px;
}

.navbar-inverse.navbar-top .navbar-brand {
    height: 64px;
    line-height: 64px;
    padding: 0 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 600;
    letter-spacing: .2px;
}

.navbar-inverse.navbar-top .navbar-nav > li > a {
    color: #cbd5e1;
    line-height: 20px;
    padding-top: 22px;
    padding-bottom: 22px;
    font-weight: 500;
    transition: color .15s ease, background-color .15s ease;
}

.navbar-inverse.navbar-top .navbar-nav > li > a:hover,
.navbar-inverse.navbar-top .navbar-nav > li > a:focus {
    color: #fff;
    background: rgba(255,255,255,.06);
}

.navbar-inverse.navbar-top .navbar-nav > .dropdown > a {
    color: #fff;
}

.navbar-inverse.navbar-top .dropdown-menu {
    border: none;
    box-shadow: 0 8px 24px rgba(0,0,0,.18);
    border-radius: 6px;
    overflow: hidden;
    margin-top: 6px;
}

/* ---------------------------------------------------------------- */
/* Buttons                                                           */
/* ---------------------------------------------------------------- */

.btn {
    border-radius: 5px;
    font-weight: 500;
    box-shadow: none;
    transition: transform .05s ease, box-shadow .15s ease, background-color .15s ease;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background-color: var(--ucb-primary);
    border-color: var(--ucb-primary);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--ucb-primary-dark);
    border-color: var(--ucb-primary-dark);
}

.btn-success {
    background-color: var(--ucb-success);
    border-color: var(--ucb-success);
}

.btn-info {
    background-color: var(--ucb-info);
    border-color: var(--ucb-info);
}

.btn-danger {
    background-color: var(--ucb-danger);
    border-color: var(--ucb-danger);
}

.btn-sm {
    border-radius: 4px;
}

/* ---------------------------------------------------------------- */
/* Panels / cards / portlets                                         */
/* ---------------------------------------------------------------- */

.panel, .portlet.light {
    border: 1px solid var(--ucb-border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(15,23,42,.06);
}

.panel-heading, .portlet .portlet-title {
    background: #fff;
    border-bottom: 1px solid var(--ucb-border);
    border-radius: 8px 8px 0 0;
    padding: 14px 18px;
}

.panel-title {
    font-weight: 600;
    color: var(--ucb-navy);
}

.panel-body, .portlet .portlet-body {
    padding: 18px;
}

/* ---------------------------------------------------------------- */
/* Page container / headings                                         */
/* ---------------------------------------------------------------- */

.container h2 {
    color: var(--ucb-navy);
    font-weight: 600;
    font-size: 22px;
}

/* ---------------------------------------------------------------- */
/* Tables & DataTables                                                */
/* ---------------------------------------------------------------- */

.table-bordered, table.dataTable {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(15,23,42,.06);
}

.table > thead > tr > th {
    background: #f1f5f9;
    color: var(--ucb-navy);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .3px;
    border-bottom: 1px solid var(--ucb-border) !important;
    vertical-align: middle;
}

.table > tbody > tr > td {
    vertical-align: middle;
    font-size: 13.5px;
    border-top: 1px solid #eef1f5;
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: #fafbfc;
}

.table-hover > tbody > tr:hover {
    background-color: #eef4ff;
}

.dataTables_wrapper {
    background: transparent;
}

/* Di layar sempit (HP), tabelnya tetap lebar (banyak kolom) - biar yang
   discroll ke samping cuma tabelnya di dalam kartu ini (dibungkus wrapper
   bawaan DataTables), bukan seluruh halaman jadi ikut melebar ke samping. */
.dataTables_wrapper {
    overflow-x: auto;
}

.dataTables_filter input,
.dataTables_length select {
    border-radius: 5px;
    border: 1px solid var(--ucb-border);
    padding: 5px 10px;
}

.dataTables_paginate .paginate_button {
    border-radius: 5px !important;
    margin-left: 2px;
}

.dataTables_paginate .paginate_button.current {
    background: var(--ucb-primary) !important;
    border-color: var(--ucb-primary) !important;
    color: #fff !important;
}

.dataTables_info {
    color: var(--ucb-text-muted);
    font-size: 12.5px;
}

/* ---------------------------------------------------------------- */
/* Forms                                                              */
/* ---------------------------------------------------------------- */

.form-group label {
    font-weight: 600;
    color: var(--ucb-navy);
    font-size: 13.5px;
}

.form-control {
    border-radius: 5px;
    border: 1px solid var(--ucb-border);
    box-shadow: none;
    padding: 8px 12px;
    height: auto;
}

.form-control:focus {
    border-color: var(--ucb-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

/* ---------------------------------------------------------------- */
/* Alerts                                                             */
/* ---------------------------------------------------------------- */

.alert {
    border: none;
    border-left: 4px solid transparent;
    border-radius: 5px;
}

.alert-success { border-left-color: var(--ucb-success); background: #f0fdf4; color: #166534; }
.alert-danger  { border-left-color: var(--ucb-danger);  background: #fef2f2; color: #991b1b; }
.alert-info    { border-left-color: var(--ucb-info);    background: #ecfeff; color: #155e75; }

/* ---------------------------------------------------------------- */
/* Page layout (shared by include/page_head.php + page_scripts.php)  */
/* ---------------------------------------------------------------- */

.app-content {
    padding-top: 84px;
    padding-bottom: 40px;
    min-height: 100vh;
}

.page-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
}

.page-header-bar h2 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-header-bar h2 i {
    color: var(--ucb-primary);
}

.page-header-bar .actions .btn {
    margin-left: 6px;
}

.page-header-bar .actions .btn i {
    margin-right: 5px;
}

.btn-toolbar-tight .btn + .btn {
    margin-left: 6px;
}

/* Card that wraps a DataTable/plain table so it isn't sitting bare on
   the page background. */
.data-card {
    background: #fff;
    border: 1px solid var(--ucb-border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(15,23,42,.06);
    padding: 4px;
    margin-bottom: 24px;
}

.data-card .table {
    margin-bottom: 0;
}

.data-card .table-bordered,
.data-card table.dataTable {
    box-shadow: none;
    border-radius: 0;
}

/* Simple key/value detail card used by the "read" (detail) views. */
.detail-card {
    background: #fff;
    border: 1px solid var(--ucb-border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(15,23,42,.06);
    max-width: 640px;
}

.detail-card table {
    margin-bottom: 0;
}

.detail-card table > tbody > tr > td:first-child {
    width: 200px;
    color: var(--ucb-text-muted);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .3px;
}

.detail-card .detail-actions {
    padding: 14px 18px;
    border-top: 1px solid var(--ucb-border);
}

/* Standalone form card used by the create/update views. */
.form-card {
    background: #fff;
    border: 1px solid var(--ucb-border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(15,23,42,.06);
    padding: 24px;
    max-width: 640px;
}

.form-card .form-actions {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--ucb-border);
}

.form-card .form-actions .btn i {
    margin-right: 5px;
}

/* ---------------------------------------------------------------- */
/* Dashboard                                                          */
/* ---------------------------------------------------------------- */

.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.stat-card {
    background: #fff;
    border: 1px solid var(--ucb-border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(15,23,42,.06);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    transition: transform .1s ease, box-shadow .15s ease;
}

.stat-card:hover, .stat-card:focus {
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(15,23,42,.1);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    flex-shrink: 0;
}

.stat-card .stat-icon.bg-primary { background: var(--ucb-primary); }
.stat-card .stat-icon.bg-success { background: var(--ucb-success); }
.stat-card .stat-icon.bg-info    { background: var(--ucb-info); }
.stat-card .stat-icon.bg-navy    { background: var(--ucb-navy); }
.stat-card .stat-icon.bg-danger  { background: var(--ucb-danger); }

.stat-card .stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--ucb-navy);
    line-height: 1.1;
}

.stat-card .stat-label {
    color: var(--ucb-text-muted);
    font-size: 12.5px;
    margin-top: 2px;
}

.dashboard-panel {
    background: #fff;
    border: 1px solid var(--ucb-border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(15,23,42,.06);
    padding: 20px;
    margin-bottom: 24px;
}

.dashboard-panel h4 {
    margin-top: 0;
    color: var(--ucb-navy);
    font-weight: 600;
    font-size: 15px;
}

.prodi-bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 13px;
}

.prodi-bar-row .prodi-name {
    width: 180px;
    flex-shrink: 0;
    color: var(--ucb-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.prodi-bar-row .prodi-bar-track {
    flex: 1;
    background: #f1f5f9;
    border-radius: 4px;
    height: 10px;
    overflow: hidden;
}

.prodi-bar-row .prodi-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--ucb-primary), var(--ucb-info));
    border-radius: 4px;
}

.prodi-bar-row .prodi-count {
    width: 40px;
    text-align: right;
    flex-shrink: 0;
    font-weight: 600;
    color: var(--ucb-navy);
}

/* ---------------------------------------------------------------- */
/* Misc                                                               */
/* ---------------------------------------------------------------- */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}