:root {
    --primary: #ec1c24;
    --primary-hover: #c91820;
    --secondary: #64748b;
    --success: #15803d;
    --warning: #b45309;
    --danger: #b91c1c;
    --info: #9f1239;
    --bg-body: #f5f7fb;
    --bg-card: #ffffff;
    --bg-sidebar: #8f1117;
    --bg-sidebar-soft: #741015;
    --text-primary: #172033;
    --text-secondary: #475569;
    --text-muted: #7a8699;
    --border-color: #dfe5ee;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 10px 24px rgba(15, 23, 42, 0.08);
    --sidebar-width: 280px;
    --header-height: 72px;
    --bs-primary: var(--primary);
    --bs-primary-rgb: 236, 28, 36;
    --bs-link-color: var(--primary);
    --bs-link-hover-color: var(--primary-hover);
}

* {
    box-sizing: border-box;
    letter-spacing: 0;
}

html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    background: var(--bg-body);
    color: var(--text-primary);
    font-family: Arial, sans-serif;
    font-size: 0.95rem;
}

a {
    color: var(--primary);
    text-decoration: none;
}

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

:focus-visible {
    outline: 3px solid rgba(236, 28, 36, 0.22);
    outline-offset: 2px;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1040;
    width: var(--sidebar-width);
    overflow-y: auto;
    background: var(--bg-sidebar);
    color: #fff;
    padding: 16px 12px;
    -webkit-overflow-scrolling: touch;
}

.brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100px;
    margin-bottom: 16px;
    padding: 6px 4px 10px;
}

.brand-logo,
.brand-mark,
.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    font-weight: 700;
}

strong,
b,
.fw-bold,
.fw-semibold {
    font-weight: 700 !important;
}

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: #fff1f2;
    color: var(--primary);
    box-shadow: inset 0 0 0 1px rgba(236, 28, 36, 0.1);
}

.brand-logo {
    display: block;
    object-fit: contain;
}

.sidebar-logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.sidebar-logo-wrap {
    width: 100%;
    height: 92px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
}

.brand-logo--sidebar {
    width: 100%;
    max-width: 230px;
    height: 72px;
}

.brand-logo--login {
    width: min(280px, 72vw);
    height: 108px;
    background: transparent;
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    font-size: 0.98rem;
    line-height: 1.2;
}

.brand small {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.76rem;
}

.sidebar-nav {
    display: grid;
    gap: 3px;
}

.sidebar-section {
    margin: 14px 8px 5px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
}

.app-sidebar .nav-link,
.btn-sidebar {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 36px;
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.app-sidebar .nav-link {
    padding: 8px 10px;
}

.app-sidebar .nav-link i,
.btn-sidebar i {
    width: 18px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 1rem;
}

.app-sidebar .nav-link:hover,
.app-sidebar .nav-link:focus {
    background: var(--bg-sidebar-soft);
    color: #fff;
}

.app-sidebar .nav-link.active {
    background: #fff;
    color: var(--primary);
    font-weight: 700;
}

.app-sidebar .nav-link.active i {
    color: var(--primary);
}

.sidebar-logout {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.btn-sidebar {
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
}

.app-main {
    flex: 1;
    min-width: 0;
    margin-left: var(--sidebar-width);
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 1020;
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 66px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.page-heading {
    min-width: 0;
    margin-right: auto;
}

.breadcrumb-lite {
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.app-header h1 {
    overflow: hidden;
    margin: 2px 0 0;
    color: var(--text-primary);
    font-size: 1.16rem;
    font-weight: 700;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    max-width: 260px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 700;
}

.avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #fff1f2;
    color: var(--primary);
}

.icon-btn {
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #fff;
    color: var(--text-secondary);
}

.app-content {
    width: 100%;
    padding: 22px 24px 28px;
}

.content-band {
    width: 100%;
    max-width: none;
    min-width: 0;
}

.content-band > h2:first-child,
.content-band > .d-flex:first-child h2 {
    color: var(--text-primary);
    font-size: 1.08rem;
    font-weight: 700;
}

.content-band > .d-flex:first-child {
    gap: 12px;
}

.content-band > .d-flex:first-child p {
    max-width: 760px;
    font-size: 0.9rem;
}

.card,
.metric-card,
.auth-panel,
.content-panel,
.filter-bar,
.table-responsive {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.auth-panel {
    max-width: 420px;
    padding: 24px;
}

.login-shell {
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 22px;
    min-height: 100vh;
    padding: 24px;
    background:
        linear-gradient(180deg, rgba(236, 28, 36, 0.08), rgba(245, 247, 251, 0) 42%),
        var(--bg-body);
}

.login-card {
    width: min(100%, 460px);
    position: relative;
    overflow: hidden;
    padding: 30px;
    background: var(--bg-card);
    border: 1px solid rgba(236, 28, 36, 0.14);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.login-card::before {
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: var(--primary);
    content: "";
}

.login-page-brand {
    display: flex;
    justify-content: center;
    width: min(100%, 460px);
}

.login-form {
    display: grid;
    gap: 18px;
}

.login-field .form-label {
    margin-bottom: 7px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 700;
}

.login-field .input-group-text {
    width: 46px;
    justify-content: center;
    border-color: var(--border-color);
    background: #f8fafc;
    color: var(--primary);
}

.login-field .form-control,
.login-field .input-group-text,
.btn-login {
    min-height: 46px;
}

.login-field .form-control {
    border-color: var(--border-color);
}

.btn-login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 4px;
    font-weight: 700;
}

.stacked-form,
.content-panel,
.filter-bar {
    padding: 16px;
}

.stacked-form {
    display: grid;
    gap: 18px;
    min-width: 0;
    max-width: 100%;
    overflow: visible;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.stacked-form > *,
.stacked-form .row,
.stacked-form .table-responsive {
    min-width: 0;
    max-width: 100%;
}

.stacked-form .row {
    margin-right: 0;
    margin-left: 0;
}

.filter-bar,
form.row.g-2 {
    align-items: end;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.form-label {
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 700;
}

.form-control,
.form-select {
    width: 100%;
    min-height: 38px;
    border-color: var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
}

.form-control-sm,
.form-select-sm {
    min-height: 34px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(236, 28, 36, 0.13);
}

textarea.form-control {
    display: block;
    max-width: 100%;
    min-height: 40px;
    resize: vertical;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 36px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 700;
}

.btn-sm {
    min-height: 30px;
    padding-inline: 0.58rem;
    font-size: 0.82rem;
}

.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--primary-hover);
    --bs-btn-hover-border-color: var(--primary-hover);
    --bs-btn-focus-shadow-rgb: 236, 28, 36;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--primary-hover);
    --bs-btn-active-border-color: var(--primary-hover);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: var(--primary);
    --bs-btn-disabled-border-color: var(--primary);
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary.active,
.btn-primary:first-child:active {
    border-color: var(--primary-hover);
    background: var(--primary-hover);
    color: #fff;
}

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

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

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-danger,
.btn-outline-warning {
    background: #fff;
}

.btn-outline-primary {
    --bs-btn-color: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--primary);
    --bs-btn-hover-border-color: var(--primary);
    --bs-btn-focus-shadow-rgb: 236, 28, 36;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--primary);
    --bs-btn-active-border-color: var(--primary);
    --bs-btn-disabled-color: var(--primary);
    --bs-btn-disabled-bg: transparent;
    --bs-btn-disabled-border-color: var(--primary);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active,
.btn-outline-primary.active,
.btn-outline-primary:first-child:active {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

.text-primary {
    color: var(--primary) !important;
}

.border-primary {
    border-color: var(--primary) !important;
}

.link-primary {
    color: var(--primary) !important;
}

.link-primary:hover,
.link-primary:focus {
    color: var(--primary-hover) !important;
}

.form-check-input:checked {
    border-color: var(--primary);
    background-color: var(--primary);
}

.form-check-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(236, 28, 36, 0.13);
}

.alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-radius: var(--radius-md);
    border-width: 1px;
    box-shadow: var(--shadow-sm);
}

.alert-info {
    border-color: #fecdd3;
    background: #fff1f2;
    color: #9f1239;
}

.metric-card {
    min-height: 96px;
    padding: 15px;
}

.metric-card span {
    display: block;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.metric-card strong {
    display: block;
    margin-top: 8px;
    color: var(--text-primary);
    font-size: 1.5rem;
    line-height: 1.15;
}

.dashboard-card {
    color: inherit;
    text-decoration: none;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.dashboard-card:hover,
.dashboard-card:focus {
    color: inherit;
    border-color: #f3b3b7;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.table-responsive {
    max-width: 100%;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

.responsive-table-wrap {
    scrollbar-width: thin;
}

.pr-form .table-responsive {
    width: 100%;
}

#pr-lines {
    min-width: 1180px;
}

.item-picker .pr-item-label {
    min-width: 0;
    cursor: default;
    background: #fff;
}

.item-picker-results {
    max-height: min(58vh, 560px);
}

.table {
    min-width: 720px;
    margin-bottom: 0;
    vertical-align: middle;
    font-size: 0.9rem;
}

.table.table-sm {
    min-width: 640px;
}

.table > :not(caption) > * > * {
    padding: 0.68rem 0.75rem;
    border-bottom-color: #edf1f6;
}

.table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #f8fafc;
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-bg-type: #fbfcfe;
}

.table tbody tr:hover > * {
    background: #fff7f7;
}

.table td {
    color: var(--text-primary);
    overflow-wrap: anywhere;
}

.table td .btn,
.table td form {
    white-space: nowrap;
}

.table td:is(.text-end),
.table th:is(.text-end),
td:nth-child(n+2):has(input[type="number"]) {
    text-align: right;
}

.badge,
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 24px;
    padding: 0.28rem 0.56rem;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 700;
    border: 1px solid transparent;
}

.status-badge::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
}

.status-success {
    background: #ecfdf3;
    border-color: #bbf7d0;
    color: var(--success);
}

.status-warning {
    background: #fffbeb;
    border-color: #fde68a;
    color: var(--warning);
}

.status-danger {
    background: #fef2f2;
    border-color: #fecaca;
    color: var(--danger);
}

.status-info {
    background: #fff1f2;
    border-color: #fecdd3;
    color: var(--info);
}

.status-neutral,
.badge.text-bg-secondary {
    background: #f1f5f9 !important;
    border-color: #e2e8f0;
    color: #475569 !important;
}

.role-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 8px 16px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #fff;
}

.empty-state {
    padding: 32px 18px;
    color: var(--text-muted);
    text-align: center;
}

.empty-state i {
    display: block;
    margin-bottom: 8px;
    color: #94a3b8;
    font-size: 2rem;
}

.action-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.action-bar .btn {
    flex: 0 0 auto;
}

.action-bar form {
    display: inline-flex;
}

.section-title {
    margin: 0;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 700;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.summary-item {
    padding: 14px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.summary-item span {
    display: block;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.summary-item strong {
    display: block;
    margin-top: 4px;
    color: var(--text-primary);
    font-size: 0.98rem;
}

.attachment-list {
    display: grid;
    gap: 10px;
}

.attachment-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #fbfcfe;
}

.attachment-meta {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 10px;
}

.attachment-meta i {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.attachment-thumb {
    width: 48px;
    height: 48px;
    padding: 0;
    overflow: hidden;
    flex: 0 0 auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: #fff;
}

.attachment-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.attachment-meta strong,
.attachment-meta span {
    display: block;
}

.attachment-meta strong {
    overflow: hidden;
    color: var(--text-primary);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.attachment-meta span {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.lightbox-content .modal-body {
    display: flex;
    justify-content: center;
    padding: 12px;
    background: #0f172a;
}

.lightbox-image {
    display: block;
    max-width: 100%;
    max-height: 78vh;
    object-fit: contain;
}

.sidebar-backdrop {
    display: none;
}

@media (max-width: 991.98px) {
    .app-sidebar {
        transform: translateX(-100%);
        transition: transform 180ms ease;
    }

    body.sidebar-open .app-sidebar {
        transform: translateX(0);
    }

    body.sidebar-open .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 1030;
        background: rgba(15, 23, 42, 0.42);
    }

    .app-main {
        margin-left: 0;
    }

    .app-header,
    .app-content {
        padding-inline: 16px;
    }

    .app-header {
        min-height: 64px;
    }

    .user-chip span:last-child {
        display: none;
    }

    .content-band {
        width: 100%;
    }

    .row > [class*="col-"] {
        min-width: 0;
    }
}

@media (max-width: 767.98px) {
    .responsive-table-wrap {
        overflow: visible;
        border: 0;
        background: transparent;
        box-shadow: none;
    }

    .responsive-table {
        display: block;
        min-width: 0;
        border-collapse: separate;
        border-spacing: 0;
    }

    .responsive-table thead {
        display: none;
    }

    .responsive-table tbody {
        display: grid;
        gap: 10px;
    }

    .responsive-table tbody tr {
        display: grid;
        gap: 0;
        overflow: hidden;
        background: #fff;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
    }

    .responsive-table tbody td {
        display: grid;
        grid-template-columns: minmax(110px, 38%) minmax(0, 1fr);
        gap: 10px;
        align-items: start;
        min-height: 42px;
        padding: 10px 12px;
        border-bottom: 1px solid #edf1f6;
        text-align: left !important;
    }

    .responsive-table tbody td:last-child {
        border-bottom: 0;
    }

    .responsive-table tbody td::before {
        content: attr(data-label);
        color: var(--text-muted);
        font-size: 0.74rem;
        font-weight: 700;
        text-transform: uppercase;
    }

    .responsive-table tbody td:empty::after {
        content: "-";
        color: var(--text-muted);
    }

    .responsive-table tbody td[colspan] {
        display: block;
    }

    .responsive-table tbody td[colspan]::before {
        content: none;
    }

    .responsive-table tbody td .btn,
    .responsive-table tbody td form {
        justify-self: end;
        white-space: normal;
    }

    .responsive-table tbody td .form-control,
    .responsive-table tbody td .form-select {
        min-width: 0;
    }

    #pr-lines {
        min-width: 0;
    }
}

@media (max-width: 575.98px) {
    .app-header h1 {
        font-size: 1.05rem;
    }

    .app-content {
        padding: 16px 12px;
    }

    .content-band > .d-flex.justify-content-between,
    .stacked-form .d-flex.justify-content-between,
    .content-panel .d-flex.justify-content-between {
        align-items: flex-start !important;
        flex-direction: column;
        gap: 10px;
    }

    .action-bar,
    .action-bar form,
    .action-bar .btn,
    .content-band > .d-flex.justify-content-between > .btn,
    form.row.g-2 .btn {
        width: 100%;
    }

    .btn {
        min-height: 42px;
        white-space: normal;
    }

    .stacked-form,
    .content-panel,
    .filter-bar,
    form.row.g-2 {
        padding: 14px;
    }

    .summary-grid {
        grid-template-columns: 1fr;
    }

    .attachment-item {
        align-items: stretch;
        flex-direction: column;
    }
}
