/* Sanden OMS theme — brand + visual design layer (see context/ci.md) */

:root {
    --sanden-blue: #07579D;
    --sanden-blue-bright: #2A7CDD;
    --sanden-blue-mid: #0170B9;
    --sanden-blue-dark: #003E73;
    --ink: #1F2A37;
    --ink-body: #3C4654;
    --ink-muted: #6B7686;
    --ink-subtle: #97A1AF;
    --surface: #FFFFFF;
    --surface-alt: #F3F5F8;
    --surface-cool: #EEF3F8;
    --surface-tint: #F6F9FC;
    --border: #E3E7EC;
    --border-soft: #EDF0F3;
    --success: #1F9254;
    --warning: #C77700;
    --danger: #D03A3A;
    --info: #2A7CDD;
    --radius-lg: 14px;
    --radius: 11px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
    --shadow: 0 1px 3px rgba(16, 24, 40, 0.07), 0 1px 2px rgba(16, 24, 40, 0.04);
    --shadow-md: 0 8px 24px rgba(16, 24, 40, 0.10);
    --shadow-xl: 0 24px 56px rgba(16, 24, 40, 0.22);

    --bs-primary: var(--sanden-blue);
    --bs-primary-rgb: 7, 87, 157;
    --bs-link-color: var(--sanden-blue);
    --bs-link-hover-color: var(--sanden-blue-bright);
    --bs-body-color: var(--ink-body);
    --bs-body-bg: var(--surface-alt);
    --bs-border-color: var(--border);
    --bs-font-sans-serif: 'Prompt', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* --- Base ------------------------------------------------------------- */
* { box-sizing: border-box; }

body {
    font-family: 'Prompt', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--ink-body);
    background-color: var(--surface-alt);
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--ink);
    font-weight: 600;
    letter-spacing: -0.01em;
}

a { color: var(--sanden-blue); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--sanden-blue-bright); }

::selection { background: rgba(42, 124, 221, 0.18); }

/* Subtle custom scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #CBD3DD; border-radius: 8px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: #AEB9C6; background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }

/* --- Buttons --------------------------------------------------------- */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: background-color 0.15s ease, border-color 0.15s ease,
                box-shadow 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: translateY(1px); }
.btn-sm { border-radius: 7px; padding: 0.32rem 0.7rem; }

.btn-primary {
    background-color: var(--sanden-blue);
    border-color: var(--sanden-blue);
    box-shadow: 0 1px 2px rgba(7, 87, 157, 0.25);
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--sanden-blue-mid) !important;
    border-color: var(--sanden-blue-mid) !important;
}
.btn-outline-primary { color: var(--sanden-blue); border-color: #BCD2E6; }
.btn-outline-primary:hover { background-color: var(--sanden-blue); border-color: var(--sanden-blue); }
.btn-outline-secondary { color: var(--ink-muted); border-color: var(--border); }
.btn-outline-secondary:hover { background-color: var(--surface-cool); border-color: #C7D0DB; color: var(--ink); }
.btn-outline-danger { border-color: #E7B6B6; }

.text-primary { color: var(--sanden-blue) !important; }
.bg-primary { background-color: var(--sanden-blue) !important; }
.bg-secondary { background-color: #8A95A4 !important; }

/* --- Forms ----------------------------------------------------------- */
.form-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: 4px;
}
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border-color: var(--border);
    color: var(--ink-body);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-control-sm, .form-select-sm { border-radius: 7px; }
.form-control::placeholder { color: #B4BCC7; }
.form-control:hover, .form-select:hover { border-color: #C7D0DB; }
.form-control:focus,
.form-select:focus {
    border-color: var(--sanden-blue-bright);
    box-shadow: 0 0 0 3px rgba(42, 124, 221, 0.14);
}

/* --- Cards ----------------------------------------------------------- */
.card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: var(--surface);
}
.card-body { padding: 18px 20px; }

/* --- Tables ---------------------------------------------------------- */
.oms-content .table {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 18px;
}
.oms-content .table thead th {
    background: var(--surface-tint);
    color: var(--ink-subtle);
    text-transform: uppercase;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
    padding: 10px 12px;
    white-space: nowrap;
}
.oms-content .table tbody td {
    border-top: 1px solid var(--border-soft);
    padding: 9px 12px;
    vertical-align: middle;
    color: var(--ink-body);
}
.oms-content .table tbody tr:first-child td { border-top: none; }
.oms-content .table tbody tr { transition: background-color 0.12s ease; }
.oms-content .table tbody tr:hover { background-color: var(--surface-tint); }
.oms-content .table .text-muted { color: var(--ink-subtle) !important; }

/* Tables inside modals — lighter, no outer shadow */
.modal .table { box-shadow: none; }

/* --- Tabs ------------------------------------------------------------ */
.nav-tabs {
    border-bottom: 1px solid var(--border);
    gap: 2px;
}
.nav-tabs .nav-link {
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--ink-muted);
    font-weight: 500;
    padding: 9px 16px;
    margin-bottom: -1px;
    border-radius: 0;
    transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}
.nav-tabs .nav-link:hover {
    color: var(--sanden-blue);
    background-color: var(--surface-tint);
    border-bottom-color: #C7D8E8;
}
.nav-tabs .nav-link.active {
    color: var(--sanden-blue);
    background-color: transparent;
    border-bottom-color: var(--sanden-blue);
    font-weight: 600;
}

/* --- Badges ---------------------------------------------------------- */
.badge {
    font-weight: 600;
    font-size: 10.5px;
    letter-spacing: 0.03em;
    padding: 0.4em 0.7em;
    border-radius: 999px;
}

/* --- Alerts ---------------------------------------------------------- */
.alert {
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: 13px;
}
.alert-success { background: #E9F6EF; border-color: #C3E6D2; color: #15723F; }
.alert-danger { background: #FCECEC; border-color: #F1C9C9; color: #A92F2F; }
.alert-warning { background: #FDF3E2; border-color: #F2DBB0; color: #8A5A05; }

/* --- Modal ----------------------------------------------------------- */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}
.modal-header {
    background: var(--surface-tint);
    border-bottom: 1px solid var(--border);
    padding: 16px 22px;
}
.modal-title { font-weight: 600; font-size: 16px; color: var(--ink); }
.modal-body { padding: 20px 22px; }
.modal-footer { border-top: 1px solid var(--border-soft); padding: 14px 22px; }
.modal-backdrop.show { opacity: 0.42; }

/* --- App shell ------------------------------------------------------- */
.oms-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.oms-header {
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 4px rgba(16, 24, 40, 0.05);
    position: sticky;
    top: 0;
    z-index: 30;
}

.oms-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    padding: 0 22px;
}

.oms-brand { display: flex; align-items: center; gap: 13px; }
.oms-brand:hover { color: inherit; }

.oms-logo { height: 30px; width: auto; display: block; }

.oms-app-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--sanden-blue);
    border-left: 1px solid var(--border);
    padding-left: 13px;
    letter-spacing: -0.01em;
}

.oms-header-right { display: flex; align-items: center; gap: 12px; color: var(--ink-muted); }

.oms-main { flex: 1 1 auto; }

.oms-content {
    max-width: 1340px;
    margin: 0 auto;
    padding: 26px 48px;
    width: 100%;
}

/* Page title — the leading <h4> of every page */
.oms-content > * > h4,
.oms-content > h4 {
    font-size: 21px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 18px;
}

/* Section labels — the <h6> headings inside panels */
.oms-content h6 {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--ink-subtle);
}
.oms-content .modal h6 { text-transform: none; letter-spacing: normal; }

.oms-footer {
    background-color: var(--surface);
    border-top: 1px solid var(--border);
    color: var(--ink-subtle);
    font-size: 12px;
    text-align: center;
    padding: 13px 20px;
}

@media (max-width: 575px) {
    .oms-app-name { display: none; }
    .oms-content { padding: 16px; }
}

/* --- Login page ------------------------------------------------------ */
.oms-login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(155deg, #F4F7FA 0%, #DCE8F2 55%, #CADCEC 100%);
    padding: 24px;
}

.oms-login-wrap { width: 100%; max-width: 392px; text-align: center; }
.oms-login-brand { margin-bottom: 24px; }
.oms-login-logo { height: 44px; width: auto; }

.oms-login-card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: 0 18px 50px rgba(7, 87, 157, 0.18);
    text-align: left;
}
.oms-login-card .card-body { padding: 32px 30px; }
.oms-login-title { font-weight: 600; font-size: 20px; color: var(--ink); margin-bottom: 2px; }
.oms-login-sub { color: var(--ink-muted); font-size: 13px; margin-bottom: 20px; }
.oms-login-card .form-label { font-size: 12px; color: var(--ink-muted); margin-bottom: 5px; }
.oms-login-card .form-control { padding: 9px 12px; }
.oms-login-card .btn-primary { padding: 10px 12px; font-weight: 600; }
#login-error { display: none; font-size: 13px; }
#login-error.is-visible { display: block; }
.oms-login-foot { margin-top: 22px; color: var(--ink-subtle); font-size: 12px; line-height: 1.7; }

/* --- Dashboard ------------------------------------------------------- */
.dash-section { margin-bottom: 28px; }
.dash-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink-subtle);
    margin-bottom: 11px;
}
.dash-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.kpi-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: var(--shadow-sm);
    height: 100%;
    transition: box-shadow 0.16s ease, transform 0.16s ease, border-color 0.16s ease;
}
.kpi-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: #D4DEE8;
}
.kpi-value { font-size: 29px; font-weight: 700; color: var(--ink); line-height: 1.05; letter-spacing: -0.02em; }
.kpi-label { font-size: 12.5px; color: var(--ink-muted); margin-top: 5px; }
.kpi-sub { font-size: 11px; color: var(--ink-subtle); margin-top: 2px; }
.dash-link { display: inline-block; margin-top: 12px; font-size: 13px; font-weight: 500; }

/* --- Portal ---------------------------------------------------------- */
.oms-portal-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    height: 100%;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.oms-portal-card .card-body { padding: 20px; }
a:hover > .oms-portal-card {
    border-color: var(--sanden-blue-bright);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.oms-portal-card-title { color: var(--sanden-blue); font-weight: 600; margin-bottom: 6px; }
.oms-portal-card-text { color: var(--ink-muted); font-size: 13px; margin-bottom: 12px; }
.oms-portal-disabled { opacity: 0.6; }
.oms-portal-disabled:hover { transform: none; box-shadow: var(--shadow-sm); border-color: var(--border); }

/* --- Loading overlay ------------------------------------------------- */
.oms-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(15, 25, 40, 0.40);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}
.oms-loading-box {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 28px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-xl);
    min-width: 140px;
}
.oms-loading-spinner {
    width: 38px;
    height: 38px;
    border: 3px solid var(--surface-cool);
    border-top-color: var(--sanden-blue);
    border-radius: 50%;
    animation: oms-spin 0.65s linear infinite;
}
@keyframes oms-spin { to { transform: rotate(360deg); } }
.oms-loading-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-muted);
    letter-spacing: 0.01em;
}

/* --- Left sidebar ---------------------------------------------------- */
.oms-shell { display: flex; flex: 1 1 auto; min-height: 0; }

.oms-sidebar {
    width: 232px;
    flex: 0 0 232px;
    background-color: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.oms-menu { display: flex; flex-direction: column; padding: 14px 12px; gap: 2px; }

.oms-menu-group {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--ink-subtle);
    padding: 15px 13px 5px;
}
.oms-menu-group:first-child { padding-top: 4px; }

.oms-menu-item {
    padding: 9px 13px;
    color: var(--ink-body);
    font-size: 13.5px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: background-color 0.13s ease, color 0.13s ease;
}
.oms-menu-item:hover { background-color: var(--surface-cool); color: var(--sanden-blue); }
.oms-menu-item.active {
    color: #fff;
    background: linear-gradient(135deg, var(--sanden-blue) 0%, var(--sanden-blue-mid) 100%);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(7, 87, 157, 0.28);
}

.oms-sidebar-foot { padding: 14px 16px; border-top: 1px solid var(--border-soft); }
.oms-sidebar-user {
    font-size: 13px;
    color: var(--ink-muted);
    margin-bottom: 9px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.oms-sidebar-user::before {
    content: "";
    display: inline-block;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--success);
    margin-right: 7px;
    vertical-align: middle;
}

.oms-main-wrap { flex: 1 1 auto; display: flex; flex-direction: column; min-width: 0; }

@media (max-width: 575px) {
    .oms-sidebar { width: 158px; flex-basis: 158px; }
}