/* ==========================================================================
   Modern theme overrides for the personnel-file digitization admin panel.
   Loaded after AdminLTE/skin-blue so these rules win. Keeps all existing
   markup/classes intact - purely a visual refresh (palette, spacing,
   shadows, rounded corners, typography).
   ========================================================================== */

:root {
    --brand-primary: #2f6fed;
    --brand-primary-dark: #1f4fc4;
    --brand-success: #16a34a;
    --brand-danger: #e11d48;
    --brand-warning: #d97706;
    --ink-900: #111827;
    --ink-700: #374151;
    --ink-500: #6b7280;
    --surface: #ffffff;
    --surface-muted: #f5f7fb;
    --border: #e5e7eb;
    --radius: 10px;
}

body,
.content-wrapper,
.right-side {
    background: var(--surface-muted) !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink-700);
}

/* --- Top bar -------------------------------------------------------- */
.main-header .navbar,
.main-header .logo {
    background: var(--surface) !important;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}
.main-header .logo {
    color: var(--ink-900) !important;
    font-weight: 700;
    letter-spacing: 0.2px;
}
.main-header .navbar .nav > li > a {
    color: var(--ink-700) !important;
}

/* --- Sidebar ---------------------------------------------------------- */
.main-sidebar,
.left-side {
    background: #14213d !important;
}
.sidebar-menu > li > a {
    color: #cbd5e1 !important;
    border-left: 3px solid transparent;
    padding: 12px 15px;
}
.sidebar-menu > li.active > a,
.sidebar-menu > li > a:hover {
    background: #1f2f57 !important;
    color: #ffffff !important;
    border-left-color: var(--brand-primary);
}
.sidebar-menu > li.treeview > .treeview-menu > li > a {
    color: #9fb0cc !important;
}
.sidebar-menu > li.treeview > .treeview-menu > li.active-sub > a,
.sidebar-menu > li.treeview > .treeview-menu > li > a:hover {
    color: #ffffff !important;
}

/* --- Page title --------------------------------------------------------- */
.page-title {
    font-weight: 700;
    color: var(--ink-900);
    margin: 4px 0 18px;
}

/* --- Panels / cards ----------------------------------------------------- */
.panel,
.box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(16, 24, 40, 0.06);
}
.panel-heading,
.box-header {
    background: var(--surface) !important;
    border-bottom: 1px solid var(--border) !important;
    border-radius: var(--radius) var(--radius) 0 0 !important;
    font-weight: 600;
    color: var(--ink-900);
    padding: 14px 18px;
}
.panel-body {
    padding: 18px;
}

/* --- Buttons -------------------------------------------------------------- */
.btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 6px 14px;
    border: 1px solid transparent;
}
.btn-primary {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
}
.btn-primary:hover,
.btn-primary:focus {
    background: var(--brand-primary-dark);
    border-color: var(--brand-primary-dark);
}
.btn-success {
    background: var(--brand-success);
    border-color: var(--brand-success);
}
.btn-danger {
    background: var(--brand-danger);
    border-color: var(--brand-danger);
}
.btn-default {
    background: var(--surface);
    border-color: var(--border);
    color: var(--ink-700);
}

/* --- Tables ---------------------------------------------------------------- */
.table > thead > tr > th {
    background: var(--surface-muted);
    color: var(--ink-500);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--border) !important;
}
.table-bordered {
    border: 1px solid var(--border);
}
.table-bordered > thead > tr > th,
.table-bordered > tbody > tr > td {
    border: 1px solid var(--border);
}
.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: #fafbfd;
}

/* --- Alerts / labels --------------------------------------------------------- */
.alert {
    border: none;
    border-radius: var(--radius);
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.05);
}
.label {
    border-radius: 999px;
    padding: 4px 10px;
    font-weight: 600;
}

/* --- Approval workflow stepper ------------------------------------------------- */
.approval-stepper {
    display: flex;
    align-items: flex-start;
    list-style: none;
    margin: 10px 0 24px;
    padding: 0;
}
.approval-stepper li {
    flex: 1;
    text-align: center;
    position: relative;
    color: var(--ink-500);
    font-size: 12px;
    font-weight: 600;
}
.approval-stepper li:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: var(--border);
    z-index: 0;
}
.approval-stepper li .step-circle {
    position: relative;
    z-index: 1;
    width: 32px;
    height: 32px;
    margin: 0 auto 6px;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--border);
    color: var(--ink-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}
.approval-stepper li.done .step-circle {
    background: var(--brand-success);
    border-color: var(--brand-success);
    color: #fff;
}
.approval-stepper li.done:not(:last-child)::after {
    background: var(--brand-success);
}
.approval-stepper li.active .step-circle {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #fff;
}
.approval-stepper li.active {
    color: var(--ink-900);
}
.approval-stepper li.rejected .step-circle {
    background: var(--brand-danger);
    border-color: var(--brand-danger);
    color: #fff;
}
.approval-stepper li.rejected {
    color: var(--brand-danger);
}
.form-control {
    border-radius: 7px;
    border-color: var(--border);
    box-shadow: none;
}
.form-control:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(47, 111, 237, 0.15);
}