:root {
    --page-bg: #f6f7fb;
    --text-main: #172033;
    --text-muted: #64748b;
    --line: #dbe2ea;
    --panel: #ffffff;
    --primary: #2563eb;
    --app-purple: #42159f;
    --app-purple-dark: #351184;
    --app-violet: #5b2be6;
    --app-cyan: #43aee9;
    --app-green: #21c985;
    --app-lime: #85c83c;
}

body {
    background: var(--page-bg);
    color: var(--text-main);
}

.app-page {
    min-height: 100vh;
    background: #f2f2f5;
    font-family: "Segoe UI", Arial, sans-serif;
}

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 262px minmax(0, 1fr);
    transition: grid-template-columns 0.24s ease;
}

.app-shell.sidebar-collapsed {
    grid-template-columns: 88px minmax(0, 1fr);
}

.app-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 1.45rem 1.05rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    color: #ffffff;
    background: linear-gradient(180deg, var(--app-purple) 0%, var(--app-purple-dark) 100%);
    border-top-right-radius: 28px;
    border-bottom-right-radius: 28px;
    box-shadow: 18px 0 42px rgba(66, 21, 159, 0.2);
    transition: width 0.24s ease, padding 0.24s ease, border-radius 0.24s ease;
}

.brand-mark {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    min-height: 72px;
    margin-bottom: 1.45rem;
    padding: 0 0.55rem;
    color: #ffffff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.25;
}

.app-shell.sidebar-collapsed .app-sidebar {
    padding-inline: 0.85rem;
    align-items: center;
}

.app-shell.sidebar-collapsed .brand-mark span:last-child,
.app-shell.sidebar-collapsed .sidebar-link span,
.app-shell.sidebar-collapsed .sidebar-footer {
    display: none;
}

.app-shell.sidebar-collapsed .brand-mark {
    padding: 0;
    justify-content: center;
}

.app-shell.sidebar-collapsed .sidebar-link {
    width: 54px;
    justify-content: center;
    padding: 0;
}

.app-shell.sidebar-collapsed .sidebar-link i {
    width: auto;
    font-size: 1.2rem;
}

.app-shell.sidebar-collapsed .sidebar-link:hover,
.app-shell.sidebar-collapsed .sidebar-link.active {
    transform: translateY(-2px);
}

.brand-logo {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    flex: 0 0 48px;
    border-radius: 15px;
    color: var(--app-purple);
    background: #ffffff;
    box-shadow: 0 14px 28px rgba(10, 8, 32, 0.16);
}

.brand-logo i {
    font-size: 1.55rem;
}

.sidebar-nav {
    display: grid;
    gap: 0.55rem;
}

.sidebar-link {
    min-height: 50px;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0 0.95rem;
    color: rgba(255, 255, 255, 0.76);
    text-decoration: none;
    border-radius: 18px;
    transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease;
}

.sidebar-link span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-link i {
    width: 24px;
    font-size: 1.05rem;
}

.sidebar-link:hover,
.sidebar-link.active {
    color: var(--app-purple);
    background: #ffffff;
    transform: translateX(4px);
    box-shadow: 0 14px 28px rgba(14, 8, 44, 0.16);
}

.sidebar-footer {
    margin-top: auto;
    padding: 1rem 0.85rem;
    display: grid;
    gap: 0.25rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.82rem;
}

.module-hero {
    margin-bottom: 1.25rem;
    padding: 1.35rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-radius: 20px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--app-purple), var(--app-violet));
    box-shadow: 0 22px 42px rgba(66, 21, 159, 0.18);
}

.module-icon {
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    flex: 0 0 62px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.24);
    font-size: 1.65rem;
}

.module-hero p {
    margin: 0 0 0.25rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.module-hero h1 {
    margin: 0 0 0.3rem;
    font-size: clamp(1.3rem, 2vw, 1.85rem);
    font-weight: 850;
}

.module-hero span:last-child {
    display: block;
    max-width: 720px;
    color: rgba(255, 255, 255, 0.82);
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.module-card {
    padding: 1.1rem;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 12px 30px rgba(31, 35, 58, 0.08);
}

.module-card small {
    color: #8b94a4;
    font-weight: 800;
    text-transform: uppercase;
}

.module-card strong {
    display: block;
    margin-top: 0.35rem;
    color: var(--app-purple);
    font-size: 1.55rem;
}

.module-note {
    margin: 0;
    color: #68717f;
    line-height: 1.7;
}

.dataset-header {
    margin-bottom: 1.25rem;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
}

.dataset-header p {
    margin: 0 0 0.25rem;
    color: #8c94a3;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.dataset-header h1 {
    margin: 0 0 0.3rem;
    color: #171b29;
    font-size: clamp(1.18rem, 1.7vw, 1.55rem);
    font-weight: 850;
}

.dataset-header span {
    color: #68717f;
    font-size: 0.9rem;
}

.upload-card {
    min-width: 260px;
    padding: 0.6rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 12px 30px rgba(31, 35, 58, 0.08);
}

.upload-card label {
    min-width: 0;
    height: 40px;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin: 0;
    padding: 0 0.75rem;
    border-radius: 14px;
    color: var(--app-purple);
    background: #f3efff;
    font-weight: 800;
    font-size: 0.86rem;
    cursor: pointer;
}

.upload-card input {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    opacity: 0;
    pointer-events: none;
}

.upload-card .btn {
    width: 42px;
    height: 40px;
    border-radius: 14px;
}

.dataset-card {
    overflow: hidden;
}

.dataset-toolbar {
    display: grid;
    grid-template-columns: minmax(210px, 1fr) repeat(3, auto) auto auto;
    align-items: end;
    gap: 0.6rem;
    margin-bottom: 0.8rem;
}

.dataset-search,
.dataset-toolbar label {
    min-height: 40px;
    display: flex;
    align-items: center;
    border-radius: 15px;
    background: #f5f6fa;
    border: 1px solid #edf0f6;
}

.dataset-search {
    gap: 0.55rem;
    padding: 0 0.8rem;
    color: #8b94a4;
}

.dataset-search input,
.dataset-toolbar input,
.dataset-toolbar select {
    border: 0;
    outline: 0;
    background: transparent;
    color: #3f4654;
    font-size: 0.86rem;
}

.dataset-search input {
    width: 100%;
}

.dataset-toolbar label {
    gap: 0.5rem;
    padding: 0 0.65rem;
}

.dataset-toolbar label span {
    color: #8b94a4;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
}

.filter-button,
.reset-button,
.page-button {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    border: 0;
    border-radius: 15px;
    text-decoration: none;
    transition: transform 0.2s ease, background 0.2s ease;
}

.filter-button {
    padding: 0 0.8rem;
    color: #ffffff;
    background: var(--app-purple);
    font-weight: 800;
    font-size: 0.84rem;
}

.reset-button {
    width: 40px;
    color: var(--app-purple);
    background: #f3efff;
}

.filter-button:hover,
.reset-button:hover,
.page-button:hover {
    transform: translateY(-2px);
}

.dataset-meta {
    margin-bottom: 0.55rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: #8b94a4;
    font-size: 0.78rem;
    font-weight: 700;
}

.dataset-bulk-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.dataset-bulk-actions form {
    margin: 0;
}

.dataset-action-row {
    display: grid;
    grid-template-columns: minmax(210px, 1fr) repeat(3, auto) auto auto;
    gap: 0.6rem;
    margin: -0.25rem 0 0.65rem;
    justify-content: start;
    justify-items: start;
}

.dataset-action-group {
    grid-column: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 34px;
}

.dataset-action-group form {
    margin: 0;
}

.bulk-selected-form.is-hidden,
.bulk-all-form.is-hidden {
    visibility: hidden;
    pointer-events: none;
}

.bulk-action-button {
    min-height: 34px;
    padding: 0 0.65rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border: 0;
    border-radius: 12px;
    font-size: 0.76rem;
    font-weight: 850;
    white-space: nowrap;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.bulk-action-button:hover {
    transform: translateY(-1px);
}

.bulk-action-button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
    transform: none;
}

.bulk-action-button.danger {
    color: #ffffff;
    background: #dc2626;
}

.bulk-action-button.danger-soft {
    color: #dc2626;
    background: #fee2e2;
}

.dataset-table-wrap {
    width: 100%;
    overflow-x: hidden;
}

.dataset-table {
    width: 100%;
    table-layout: fixed;
    margin-bottom: 0.75rem;
}

.dataset-table th {
    color: #798295;
    font-size: 0.66rem;
    text-transform: uppercase;
    white-space: nowrap;
    padding: 0.62rem 0.45rem;
}

.dataset-table th a {
    color: inherit;
    text-decoration: none;
}

.dataset-table td {
    color: #353b4a;
    font-size: 0.78rem;
    vertical-align: middle;
    padding: 0.62rem 0.45rem;
    white-space: nowrap;
}

.dataset-check {
    width: 15px;
    height: 15px;
    accent-color: var(--app-purple);
}

.dataset-table th:nth-child(1),
.dataset-table td:nth-child(1) {
    width: 3%;
    text-align: center;
}

.dataset-table th:nth-child(2),
.dataset-table td:nth-child(2) {
    width: 11%;
}

.dataset-table th:nth-child(3),
.dataset-table td:nth-child(3) {
    width: 9%;
}

.dataset-table th:nth-child(4),
.dataset-table td:nth-child(4) {
    width: 7%;
}

.dataset-table th:nth-child(5),
.dataset-table td:nth-child(5) {
    width: 10%;
}

.dataset-table th:nth-child(6),
.dataset-table td:nth-child(6) {
    width: 11%;
}

.dataset-table th:nth-child(7),
.dataset-table td:nth-child(7) {
    width: 5%;
    text-align: center;
}

.dataset-table th:nth-child(8),
.dataset-table td:nth-child(8) {
    width: 8%;
}

.dataset-table th:nth-child(9),
.dataset-table td:nth-child(9) {
    width: 11%;
}

.dataset-table th:nth-child(10),
.dataset-table td:nth-child(10) {
    width: 11%;
}

.dataset-table th:nth-child(11),
.dataset-table td:nth-child(11) {
    width: 11%;
}

.text-truncate-cell {
    overflow: hidden;
    text-overflow: ellipsis;
}

.text-truncate-cell.wide {
    max-width: 1px;
}

.status-pill {
    display: inline-flex;
    padding: 0.28rem 0.5rem;
    border-radius: 999px;
    font-size: 0.66rem;
    font-weight: 800;
}

.status-selesai {
    color: #109464;
    background: #dcf8ed;
}

.status-batal {
    color: #c2410c;
    background: #ffedd5;
}

.row-actions {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.row-actions form {
    margin: 0;
}

.icon-action {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 12px;
    color: var(--app-purple);
    background: #f3efff;
    transition: transform 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.icon-action:hover {
    transform: translateY(-2px);
    color: #ffffff;
    background: var(--app-purple);
}

.icon-action.danger {
    color: #dc2626;
    background: #fee2e2;
}

.icon-action.danger:hover {
    color: #ffffff;
    background: #dc2626;
}

.dataset-pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.65rem;
    padding-top: 0.4rem;
}

.dataset-pagination > span {
    color: #68717f;
    font-weight: 800;
    font-size: 0.82rem;
}

.page-button {
    min-width: 78px;
    padding: 0 0.7rem;
    color: var(--app-purple);
    background: #f3efff;
    font-weight: 800;
    font-size: 0.82rem;
}

.page-button.disabled {
    pointer-events: none;
    opacity: 0.45;
}

.dataset-modal {
    border: 0;
    border-radius: 18px;
    overflow: hidden;
}

.preprocess-hero {
    margin-bottom: 1.25rem;
}

.training-hero {
    margin-bottom: 1.25rem;
    grid-template-columns: minmax(520px, 1fr) auto;
    align-items: center;
}

.training-hero p {
    margin: 0.25rem 0 0.9rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.55;
}

.training-hero h1 {
    color: #ffffff;
}

.training-hero span {
    color: rgba(255, 255, 255, 0.82);
}

.training-cover-form {
    width: min(100%, 470px);
    min-width: 0;
    justify-items: end;
    align-self: start;
}

.training-cover-fields {
    width: 100%;
    min-width: 0;
    padding: 0.55rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(84px, 1fr)) auto;
    align-items: stretch;
    gap: 0.45rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.14);
}

.training-cover-fields label {
    min-height: 48px;
    margin: 0;
    padding: 0.42rem 0.55rem;
    display: grid;
    gap: 0.2rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.92);
}

.training-cover-fields small {
    color: #817a9b;
    font-size: 0.68rem;
    font-weight: 850;
    text-transform: uppercase;
}

.training-cover-fields input,
.training-cover-fields select {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: 0;
    color: #312a4f;
    background: transparent;
    font-size: 0.9rem;
    font-weight: 850;
}

.training-cover-form .process-button {
    min-height: 48px;
    width: 124px;
    padding-inline: 0.75rem;
    justify-self: end;
    align-self: stretch;
    border-radius: 12px;
}

.training-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.training-feature-grid div {
    min-height: 86px;
}

.training-result-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.matrix-table th,
.matrix-table td {
    text-align: center;
    font-size: 0.82rem;
}

.matrix-table thead th,
.matrix-table tbody th {
    color: #647086;
    background: #f8f8fb;
}

.classification-report {
    min-height: 260px;
    margin: 0;
    padding: 1rem;
    overflow: auto;
    border-radius: 14px;
    color: #283044;
    background: #f8f8fb;
    font-size: 0.78rem;
}

.training-history-card {
    margin-top: 1.25rem;
}

.training-history-card form {
    margin: 0;
}

.evaluation-hero {
    margin-bottom: 1.25rem;
    padding: 1.2rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    border-radius: 20px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--app-purple), var(--app-violet));
    box-shadow: 0 22px 42px rgba(66, 21, 159, 0.18);
}

.evaluation-hero p {
    margin: 0 0 0.25rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
}

.evaluation-hero h1 {
    margin: 0 0 0.3rem;
    font-size: clamp(1.25rem, 2vw, 1.8rem);
    font-weight: 850;
}

.evaluation-hero span {
    color: rgba(255, 255, 255, 0.82);
}

.evaluation-badge {
    min-width: 180px;
    min-height: 64px;
    padding: 0.75rem 0.9rem;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 0.75rem;
    border-radius: 18px;
    color: var(--app-purple);
    background: #ffffff;
    box-shadow: 0 14px 28px rgba(15, 10, 44, 0.16);
}

.evaluation-badge i {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #ffffff;
    background: var(--app-purple);
}

.evaluation-badge div {
    display: grid;
    line-height: 1.2;
}

.evaluation-badge span {
    color: #817a9b;
    font-size: 0.68rem;
    font-weight: 850;
    text-transform: uppercase;
}

.evaluation-badge strong {
    color: var(--app-purple);
    font-size: 1.25rem;
}

.evaluation-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.75fr);
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.evaluation-grid-wide {
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.85fr);
}

.evaluation-matrix .matrix-correct {
    color: #109464;
    background: #dcf8ed;
    font-weight: 850;
}

.evaluation-info-card {
    margin-bottom: 1.25rem;
}

.report-hero {
    margin-bottom: 1.25rem;
    padding: 1.2rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    border-radius: 20px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--app-purple), var(--app-violet));
    box-shadow: 0 22px 42px rgba(66, 21, 159, 0.18);
}

.report-hero p {
    margin: 0 0 0.25rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
}

.report-hero h1 {
    margin: 0 0 0.3rem;
    font-size: clamp(1.25rem, 2vw, 1.8rem);
    font-weight: 850;
}

.report-hero span {
    color: rgba(255, 255, 255, 0.82);
}

.report-download-button {
    min-height: 48px;
    padding: 0 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    border-radius: 16px;
    color: var(--app-purple);
    background: #ffffff;
    text-decoration: none;
    font-weight: 850;
    box-shadow: 0 14px 28px rgba(15, 10, 44, 0.16);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.report-download-button:hover {
    color: var(--app-purple);
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(15, 10, 44, 0.2);
}

.report-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.85fr);
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.report-table-card {
    margin-bottom: 1.25rem;
}

.report-table-panel {
    margin-bottom: 1.6rem;
}

.report-cover {
    margin-bottom: 1rem;
    padding: 1.25rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, auto);
    align-items: stretch;
    gap: 1rem;
    overflow: hidden;
    position: relative;
    border-radius: 18px;
    color: #ffffff;
    background: linear-gradient(135deg, #42159f 0%, #5b2be6 54%, #21c985 100%);
    box-shadow: 0 22px 48px rgba(66, 21, 159, 0.18);
}

.report-cover::after {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    right: -110px;
    bottom: -150px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
}

.report-cover-main,
.report-cover-side {
    position: relative;
    z-index: 1;
}

.report-kicker {
    display: inline-flex;
    width: max-content;
    margin-bottom: 0.6rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.82);
    background: rgba(255, 255, 255, 0.14);
    font-size: 0.72rem;
    font-weight: 850;
    text-transform: uppercase;
}

.report-cover h1 {
    margin: 0;
    font-size: clamp(1.45rem, 2.4vw, 2.35rem);
    font-weight: 900;
}

.report-cover p {
    margin: 0.25rem 0 0.9rem;
    color: rgba(255, 255, 255, 0.82);
    font-weight: 750;
}

.report-cover-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.report-cover-meta span {
    min-height: 34px;
    padding: 0 0.7rem;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.86);
    background: rgba(255, 255, 255, 0.13);
    font-size: 0.82rem;
}

.report-cover-side {
    display: grid;
    align-content: space-between;
    justify-items: end;
    gap: 1rem;
}

.report-cover-side > div {
    min-width: 210px;
    padding: 0.9rem;
    display: grid;
    gap: 0.25rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.14);
    text-align: right;
}

.report-cover-side small {
    color: rgba(255, 255, 255, 0.72);
    font-weight: 800;
    text-transform: uppercase;
}

.report-cover-side strong {
    font-size: 1.3rem;
    line-height: 1.2;
}

.report-metric-strip {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.report-metric-strip article {
    min-height: 92px;
    padding: 0.85rem;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 0.7rem;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 12px 30px rgba(31, 35, 58, 0.07);
}

.report-metric-strip i {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    grid-row: span 2;
    border-radius: 13px;
    color: var(--app-purple);
    background: #ede7ff;
}

.report-metric-strip span {
    align-self: end;
    color: #7e8798;
    font-size: 0.74rem;
    font-weight: 850;
    text-transform: uppercase;
}

.report-metric-strip strong {
    align-self: start;
    color: #1f2433;
    font-size: 1.18rem;
    line-height: 1.15;
    overflow-wrap: anywhere;
}

.report-dashboard {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.report-dashboard-balanced {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.report-panel {
    min-width: 0;
    padding: 1rem;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 12px 30px rgba(31, 35, 58, 0.07);
}

.report-panel-head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.9rem;
}

.report-panel-head span {
    color: #8b94a4;
    font-size: 0.72rem;
    font-weight: 850;
    text-transform: uppercase;
}

.report-panel-head h2 {
    margin: 0.15rem 0 0;
    color: #1f2433;
    font-size: 1rem;
    font-weight: 900;
}

.report-panel-head > i {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    color: var(--app-purple);
    background: #ede7ff;
}

.report-segment-body {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(230px, 0.8fr);
    gap: 1rem;
    align-items: center;
}

.report-chart-large {
    position: relative;
    height: 260px;
}

.report-chart-medium {
    height: 260px;
}

.report-rank-list,
.report-score-list {
    display: grid;
    gap: 0.65rem;
}

.report-rank-list div,
.report-score-list div {
    min-height: 46px;
    padding: 0.65rem 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    border-radius: 13px;
    background: #f8f8fb;
}

.report-rank-list span,
.report-score-list span {
    min-width: 0;
    color: #68717f;
    font-size: 0.84rem;
}

.report-rank-list strong,
.report-score-list strong {
    color: var(--app-purple);
    font-size: 0.9rem;
    text-align: right;
    white-space: nowrap;
}

.report-clean-table {
    margin: 0;
}

.report-clean-table th {
    color: #798295;
    font-size: 0.72rem;
    text-transform: uppercase;
}

.report-clean-table td {
    color: #353b4a;
    font-size: 0.84rem;
}

.report-segment-pill {
    display: inline-flex;
    padding: 0.32rem 0.55rem;
    border-radius: 999px;
    color: #109464;
    background: #dcf8ed;
    font-size: 0.72rem;
    font-weight: 850;
}

.training-hero.report-cover {
    min-height: 0;
    padding: 1rem 1.25rem;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
}

.training-hero .report-cover-main {
    width: calc(100% - 510px);
    max-width: none;
    padding-right: 0;
}

.training-hero h1 {
    max-width: none;
    margin-bottom: 0.25rem;
    font-size: clamp(1.45rem, 2.1vw, 2rem);
    line-height: 1.08;
    white-space: nowrap;
}

.training-hero p {
    margin-bottom: 0.65rem;
    max-width: 680px;
    min-width: 0;
}

.training-hero .report-cover-meta {
    gap: 0.45rem;
}

.training-hero .training-cover-form {
    position: absolute;
    z-index: 2;
    top: auto;
    bottom: 1rem;
    right: 1.25rem;
    width: min(46vw, 470px);
}

.training-hero .training-cover-fields {
    padding: 0.45rem;
}

.prediction-hero {
    margin-bottom: 1.25rem;
}

.prediction-hero p {
    margin: 0.25rem 0 0.9rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.55;
}

.prediction-hero h1 {
    color: #ffffff;
}

.prediction-hero span {
    color: rgba(255, 255, 255, 0.82);
}

.prediction-status {
    min-width: 220px;
}

.prediction-status > div {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 0.75rem;
    text-align: left;
}

.prediction-status i {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    grid-row: span 2;
    border-radius: 14px;
    color: #ffffff;
    background: var(--app-purple);
}

.prediction-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.75fr);
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.prediction-form {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.prediction-field {
    min-height: 72px;
    margin: 0;
    padding: 0.75rem 0.85rem;
    display: grid;
    gap: 0.25rem;
    border-radius: 14px;
    background: #f8f8fb;
    border: 1px solid #edf0f6;
}

.prediction-field-wide {
    grid-column: span 3;
}

.prediction-field span {
    color: #7e8798;
    font-size: 0.68rem;
    font-weight: 850;
    text-transform: uppercase;
}

.prediction-field input,
.prediction-field select {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: 0;
    color: #2b3141;
    background: transparent;
    font-weight: 750;
}

.prediction-submit {
    min-height: 50px;
    grid-column: span 3;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    border: 0;
    border-radius: 15px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--app-purple), var(--app-violet));
    font-weight: 850;
    box-shadow: 0 14px 28px rgba(66, 21, 159, 0.18);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.prediction-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(66, 21, 159, 0.22);
}

.prediction-submit:disabled {
    opacity: 0.52;
    cursor: not-allowed;
    transform: none;
}

.prediction-result-card {
    display: grid;
    align-content: start;
}

.prediction-result {
    min-height: 176px;
    padding: 1.1rem;
    display: grid;
    place-items: center;
    text-align: center;
    border-radius: 18px;
    color: #ffffff;
    background: linear-gradient(135deg, #22ce8a, #17ad74);
}

.prediction-result i {
    font-size: 2rem;
}

.prediction-result span {
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.75rem;
    font-weight: 850;
    text-transform: uppercase;
}

.prediction-result strong {
    font-size: clamp(1.45rem, 2vw, 2rem);
}

.prediction-result small {
    color: rgba(255, 255, 255, 0.86);
    font-weight: 750;
}

.probability-list {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.probability-list div {
    position: relative;
    overflow: hidden;
    padding: 0.85rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.5rem;
    border-radius: 14px;
    background: #f8f8fb;
}

.probability-list span,
.probability-list strong {
    position: relative;
    z-index: 1;
}

.probability-list span {
    color: #68717f;
    font-size: 0.86rem;
}

.probability-list strong {
    color: var(--app-purple);
}

.probability-list em {
    position: absolute;
    inset: auto auto 0 0;
    width: var(--bar-width);
    height: 4px;
    background: linear-gradient(90deg, var(--app-purple), var(--app-cyan));
}

.prediction-info-card {
    margin-bottom: 1.25rem;
}

.prediction-explain-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.prediction-explain-grid div {
    min-height: 112px;
    padding: 0.95rem;
    display: grid;
    gap: 0.35rem;
    border-radius: 14px;
    background: #f8f8fb;
}

.prediction-explain-grid i {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    color: var(--app-purple);
    background: #ede7ff;
}

.prediction-explain-grid strong {
    color: #1f2433;
}

.prediction-explain-grid span {
    color: #68717f;
    font-size: 0.86rem;
}

.prediction-history-card form {
    margin: 0;
}

.app-alert-modal .modal-content,
.app-confirm-modal .modal-content {
    border: 0;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.24);
}

.app-alert-modal .modal-body,
.app-confirm-modal .modal-body {
    padding: 1.25rem;
}

.app-alert {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 0.85rem;
}

.app-alert > i,
.confirm-icon {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    font-size: 1.25rem;
}

.app-alert-success > i {
    color: #109464;
    background: #dcf8ed;
}

.app-alert-danger > i {
    color: #dc2626;
    background: #fee2e2;
}

.app-alert-warning > i {
    color: #b45309;
    background: #fef3c7;
}

.app-alert-info > i {
    color: var(--app-purple);
    background: #ede7ff;
}

.app-alert div {
    display: grid;
    gap: 0.25rem;
}

.app-alert strong,
.app-confirm-modal h2 {
    color: #1f2433;
    font-size: 1rem;
}

.app-alert span,
.app-confirm-modal span {
    color: #68717f;
    line-height: 1.5;
}

.app-confirm-modal .modal-body {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 0.9rem;
}

.confirm-icon {
    color: #dc2626;
    background: #fee2e2;
}

.app-confirm-modal p {
    margin: 0 0 0.15rem;
    color: #8b94a4;
    font-size: 0.72rem;
    font-weight: 850;
    text-transform: uppercase;
}

.app-confirm-modal h2 {
    margin: 0 0 0.35rem;
    font-weight: 850;
}

.app-alert-modal .modal-footer,
.app-confirm-modal .modal-footer {
    padding: 0 1.25rem 1.25rem;
    border: 0;
    gap: 0.6rem;
}

.modal-soft-button,
.modal-danger-button {
    min-height: 42px;
    padding: 0 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    border: 0;
    border-radius: 14px;
    font-weight: 850;
    transition: transform 0.2s ease, background 0.2s ease;
}

.modal-soft-button {
    color: var(--app-purple);
    background: #f3efff;
}

.modal-danger-button {
    color: #ffffff;
    background: #dc2626;
}

.modal-soft-button:hover,
.modal-danger-button:hover {
    transform: translateY(-2px);
}

.preprocess-hero h1 {
    color: #ffffff;
}

.preprocess-hero p {
    max-width: 760px;
    margin: 0.25rem 0 0.9rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.55;
}

.process-button {
    min-height: 48px;
    padding: 0 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 0;
    border-radius: 16px;
    color: var(--app-purple);
    background: #ffffff;
    font-weight: 850;
    white-space: nowrap;
    text-decoration: none;
    box-shadow: 0 14px 28px rgba(15, 10, 44, 0.16);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.process-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(15, 10, 44, 0.2);
}

.preprocess-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.preprocess-stat {
    min-height: 108px;
    padding: 1rem;
    display: grid;
    gap: 0.35rem;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 12px 30px rgba(31, 35, 58, 0.08);
}

.preprocess-stat i {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: var(--app-purple);
    background: #f3efff;
}

.preprocess-stat span {
    color: #8b94a4;
    font-size: 0.82rem;
    font-weight: 800;
}

.preprocess-stat strong {
    color: #1f2433;
    font-size: 1.65rem;
    line-height: 1;
}

.preprocess-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.75fr);
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.cleaning-list,
.feature-grid {
    display: grid;
    gap: 0.75rem;
}

.cleaning-list div {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem;
    border-radius: 14px;
    background: #f8f8fb;
}

.cleaning-list i {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: var(--app-purple);
    background: #ede7ff;
}

.cleaning-list span {
    color: #68717f;
    font-weight: 750;
}

.cleaning-list strong {
    color: #1f2433;
}

.feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid div {
    padding: 0.9rem;
    display: grid;
    gap: 0.25rem;
    border-radius: 14px;
    background: #f8f8fb;
}

.feature-grid strong {
    color: #1f2433;
    font-size: 0.92rem;
}

.feature-grid span {
    width: max-content;
    padding: 0.22rem 0.5rem;
    border-radius: 999px;
    color: var(--app-purple);
    background: #ede7ff;
    font-size: 0.72rem;
    font-weight: 800;
}

.feature-grid small {
    color: #747d8d;
}

.preprocess-table {
    min-width: 980px;
}

.preprocessed-preview-card {
    margin-top: 1.5rem;
}

.preprocess-table th {
    color: #798295;
    font-size: 0.72rem;
    text-transform: uppercase;
}

.preprocess-table td {
    color: #353b4a;
    font-size: 0.84rem;
}

.sidebar-footer small {
    color: rgba(255, 255, 255, 0.56);
}

.app-main {
    min-width: 0;
    display: grid;
    grid-template-rows: auto 1fr;
}

.app-topbar {
    min-height: 76px;
    padding: 1rem 2rem 0.75rem 1.25rem;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 1.5rem;
}

.app-topbar > div:first-child {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.menu-button {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 14px;
    color: #1f2433;
    background: transparent;
    font-size: 1.45rem;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.menu-button:hover {
    color: var(--app-purple);
    background: #ffffff;
    transform: translateY(-1px);
}

.topbar-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: #181b27;
}

.topbar-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.profile-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--app-purple);
    background: #ffffff;
    font-size: 1.5rem;
    box-shadow: 0 12px 24px rgba(31, 35, 58, 0.08);
}

.topbar-profile div {
    display: grid;
    line-height: 1.1;
}

.topbar-profile strong {
    font-size: 0.9rem;
    color: #1e2330;
}

.topbar-profile small {
    margin-top: 0.25rem;
    color: #8b95a3;
    font-size: 0.74rem;
}

.logout-button {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    color: #6b7280;
    text-decoration: none;
    border-radius: 50%;
    transition: color 0.2s ease, background 0.2s ease;
}

.logout-button:hover {
    color: var(--app-purple);
    background: #ffffff;
}

.app-content {
    padding: 0 2rem 2rem;
}

.dashboard-hero {
    margin-bottom: 1.1rem;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
}

.dashboard-hero p,
.section-title p {
    margin: 0 0 0.25rem;
    color: #8c94a3;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.dashboard-hero h1 {
    margin: 0;
    color: #171b29;
    font-size: clamp(1.35rem, 2vw, 2rem);
    font-weight: 800;
}

.hero-badge,
.soft-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    white-space: nowrap;
    border-radius: 999px;
    color: var(--app-purple);
    background: #ffffff;
    box-shadow: 0 12px 24px rgba(31, 35, 58, 0.08);
}

.hero-badge {
    padding: 0.75rem 1rem;
    font-weight: 800;
}

.soft-pill {
    padding: 0.55rem 0.8rem;
    color: #737b8c;
    font-size: 0.78rem;
}

.dashboard-alert {
    border-radius: 16px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.metric-card {
    min-height: 112px;
    padding: 1.2rem;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 1rem;
    overflow: hidden;
    position: relative;
    border-radius: 12px;
    color: #ffffff;
    box-shadow: 0 18px 34px rgba(45, 52, 85, 0.14);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.metric-card::after {
    content: "";
    position: absolute;
    width: 120px;
    height: 120px;
    right: -52px;
    bottom: -64px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
}

.metric-card:hover,
.analytics-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 44px rgba(45, 52, 85, 0.16);
}

.metric-purple {
    background: linear-gradient(135deg, #582fe7, #3f19c5);
}

.metric-blue {
    background: linear-gradient(135deg, #52b8f0, #2796d7);
}

.metric-green {
    background: linear-gradient(135deg, #22ce8a, #17ad74);
}

.metric-lime {
    background: linear-gradient(135deg, #91cf3f, #75b82d);
}

.metric-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    flex: 0 0 52px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.1);
    font-size: 1.45rem;
}

.metric-card div {
    position: relative;
    z-index: 1;
    min-width: 0;
    text-align: right;
    display: grid;
    gap: 0.4rem;
    justify-items: end;
}

.metric-card p {
    margin: 0;
    font-size: 0.82rem;
    opacity: 0.86;
}

.metric-card strong {
    display: block;
    max-width: 9.5rem;
    font-size: clamp(0.82rem, 1.05vw, 1.05rem);
    line-height: 1.12;
    overflow-wrap: anywhere;
}

.metric-card .compact-money {
    max-width: 9.5rem;
    white-space: normal;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
    gap: 1.25rem;
}

.bottom-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
    gap: 1.25rem;
    margin-top: 1.25rem;
}

.analytics-card {
    min-width: 0;
    padding: 1.2rem;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 12px 30px rgba(31, 35, 58, 0.08);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.section-title {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.section-title h2 {
    margin: 0;
    color: #222637;
    font-size: 1.02rem;
    font-weight: 800;
}

.chart-wrap {
    position: relative;
    height: 240px;
}

.chart-tall {
    height: 318px;
}

.donut-wrap {
    height: 220px;
}

.segment-list {
    display: grid;
    gap: 0.7rem;
    margin-top: 0.5rem;
}

.segment-list div,
.summary-stack div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem;
    border-radius: 14px;
    background: #f6f4fb;
}

.segment-list span,
.summary-stack span {
    color: #6f7787;
    font-size: 0.86rem;
}

.segment-list strong,
.summary-stack strong {
    color: var(--app-purple);
}

.activity-list,
.summary-stack {
    display: grid;
    gap: 0.8rem;
}

.activity-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.8rem;
    padding: 0.85rem;
    border-radius: 16px;
    background: #f8f8fb;
    transition: background 0.2s ease, transform 0.2s ease;
}

.activity-item:hover {
    background: #f1edff;
    transform: translateX(4px);
}

.activity-icon,
.summary-stack i {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    color: var(--app-purple);
    background: #ede7ff;
}

.activity-item div {
    display: grid;
    min-width: 0;
}

.activity-item strong {
    color: #202536;
    font-size: 0.92rem;
}

.activity-item small {
    color: #8b94a4;
}

.activity-item > span:last-child {
    color: #202536;
    font-weight: 800;
    white-space: nowrap;
}

.empty-state {
    padding: 1.2rem;
    color: #8b94a4;
    text-align: center;
    border-radius: 16px;
    background: #f8f8fb;
}

.model-summary .summary-stack div {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    justify-content: start;
}

.model-summary .summary-stack strong {
    grid-column: 2;
}

@media (max-width: 1199.98px) {
    .app-shell {
        grid-template-columns: 88px minmax(0, 1fr);
    }

    .app-sidebar {
        padding-inline: 0.85rem;
        align-items: center;
    }

    .brand-mark span:last-child,
    .sidebar-link span,
    .sidebar-footer {
        display: none;
    }

    .brand-mark {
        padding: 0;
        justify-content: center;
    }

    .sidebar-link {
        width: 54px;
        justify-content: center;
        padding: 0;
    }

    .sidebar-link i {
        width: auto;
        font-size: 1.2rem;
    }

    .sidebar-link:hover,
    .sidebar-link.active {
        transform: translateY(-2px);
    }

    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dashboard-grid,
    .bottom-grid,
    .preprocess-layout,
    .training-result-grid,
    .prediction-grid,
    .evaluation-grid,
    .evaluation-grid-wide,
    .report-grid,
    .report-dashboard,
    .report-dashboard-balanced,
    .report-segment-body {
        grid-template-columns: 1fr;
    }

    .report-metric-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .training-hero .report-cover-main {
        width: 100%;
        padding-right: 0;
    }

    .training-hero .training-cover-form {
        position: relative;
        top: auto;
        right: auto;
        width: 100%;
    }

    .training-hero h1 {
        white-space: normal;
    }

    .preprocess-grid,
    .training-grid,
    .prediction-explain-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dataset-header {
        align-items: start;
        display: grid;
    }

    .upload-card {
        width: min(100%, 520px);
        min-width: 0;
    }

    .dataset-toolbar {
        grid-template-columns: minmax(220px, 1fr) repeat(2, minmax(150px, auto));
    }

    .dataset-action-row {
        grid-template-columns: minmax(220px, 1fr) repeat(2, minmax(150px, auto));
    }

    .filter-button,
    .reset-button {
        width: 100%;
    }
}

@media (max-width: 991.98px) {
    .app-topbar {
        grid-template-columns: 1fr auto;
        gap: 1rem;
    }

    .app-content {
        padding-inline: 1.25rem;
    }

    .dashboard-hero {
        align-items: start;
    }
}

@media (max-width: 767.98px) {
    .app-shell {
        display: block;
    }

    .app-sidebar {
        position: sticky;
        z-index: 20;
        height: auto;
        min-height: 72px;
        top: 0;
        padding: 0.75rem 1rem;
        flex-direction: row;
        justify-content: space-between;
        border-radius: 0 0 22px 22px;
    }

    .brand-mark {
        min-height: auto;
        margin: 0;
    }

    .brand-mark span:last-child {
        display: inline;
        max-width: 150px;
        font-size: 0.72rem;
    }

    .brand-logo {
        width: 40px;
        height: 40px;
        border-radius: 13px;
    }

    .sidebar-nav {
        display: flex;
        gap: 0.35rem;
    }

    .sidebar-link {
        width: 42px;
        min-height: 42px;
        border-radius: 14px;
    }

    .app-topbar {
        min-height: auto;
        padding: 1rem 1rem 0.75rem;
    }

    .topbar-title {
        font-size: 1.08rem;
    }

    .topbar-profile div {
        display: none;
    }

    .app-content {
        padding: 0 1rem 1.25rem;
    }

    .dashboard-hero {
        display: grid;
    }

    .hero-badge {
        width: max-content;
        padding: 0.6rem 0.85rem;
        font-size: 0.86rem;
    }

    .metric-grid {
        grid-template-columns: 1fr;
        gap: 0.9rem;
    }

    .module-hero {
        align-items: flex-start;
        padding: 1rem;
        border-radius: 16px;
    }

    .module-icon {
        width: 50px;
        height: 50px;
        flex-basis: 50px;
        border-radius: 15px;
        font-size: 1.35rem;
    }

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

    .metric-card {
        min-height: 98px;
        padding: 1rem;
    }

    .analytics-card {
        padding: 1rem;
        border-radius: 16px;
    }

    .section-title {
        display: grid;
    }

    .chart-wrap {
        height: 220px;
    }

    .chart-tall {
        height: 270px;
    }

    .activity-item {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .activity-item > span:last-child {
        grid-column: 2;
    }

    .dataset-toolbar {
        grid-template-columns: 1fr;
    }

    .dataset-action-row {
        grid-template-columns: 1fr;
    }

    .dataset-action-group {
        grid-column: auto;
        flex-wrap: wrap;
    }

    .preprocess-hero {
        display: grid;
    }

    .evaluation-hero,
    .report-hero,
    .report-cover,
    .prediction-hero,
    .training-form {
        display: grid;
    }

    .preprocess-grid,
    .feature-grid,
    .training-grid,
    .prediction-form,
    .prediction-explain-grid {
        grid-template-columns: 1fr;
    }

    .prediction-status {
        min-width: 0;
        width: 100%;
    }

    .evaluation-badge {
        min-width: 0;
        width: 100%;
    }

    .report-cover-side {
        justify-items: stretch;
    }

    .report-cover-side > div {
        min-width: 0;
        text-align: left;
    }

    .report-download-button {
        width: 100%;
    }

    .report-metric-strip {
        grid-template-columns: 1fr;
    }

    .prediction-field-wide,
    .prediction-submit {
        grid-column: auto;
    }

    .training-cover-form,
    .training-cover-fields {
        min-width: 0;
        width: 100%;
    }

    .training-cover-fields {
        grid-template-columns: 1fr;
    }

    .training-cover-form .process-button {
        width: 100%;
    }

    .dataset-toolbar label,
    .filter-button,
    .reset-button {
        width: 100%;
    }

    .dataset-meta {
        display: grid;
    }

    .dataset-pagination {
        justify-content: space-between;
    }
}

@media (max-width: 420px) {
    .app-sidebar {
        gap: 0.75rem;
        overflow-x: auto;
    }

    .brand-mark span:last-child {
        display: none;
    }

    .sidebar-nav {
        margin-left: auto;
    }

    .dashboard-hero h1 {
        font-size: 1.22rem;
    }

    .metric-icon {
        width: 46px;
        height: 46px;
        flex-basis: 46px;
        border-radius: 14px;
    }

    .metric-card strong {
        font-size: 1.22rem;
    }
}

.navbar-brand {
    color: var(--text-main);
}

.nav-link {
    color: var(--text-muted);
}

.nav-link:hover {
    color: var(--primary);
}

.page-heading {
    max-width: 980px;
}

.panel,
.stat-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.panel {
    padding: 1.25rem;
}

.stat-card {
    min-height: 118px;
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stat-card strong {
    font-size: 1.9rem;
    line-height: 1;
}

.stat-label,
.role-list span {
    color: var(--text-muted);
}

.workflow {
    display: grid;
    grid-template-columns: repeat(5, minmax(130px, 1fr));
    gap: 0.75rem;
}

.workflow div {
    min-height: 82px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0.9rem;
    display: flex;
    align-items: center;
    font-weight: 600;
    background: #fbfcff;
}

.role-list {
    display: grid;
    gap: 1rem;
}

.role-list div {
    display: grid;
    gap: 0.2rem;
    border-left: 3px solid var(--primary);
    padding-left: 0.85rem;
}

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

@media (max-width: 992px) {
    .workflow {
        grid-template-columns: 1fr;
    }
}

.login-page {
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    color: #6f747b;
    background:
        radial-gradient(circle at 18% 13%, rgba(245, 230, 126, 0.72), transparent 28%),
        radial-gradient(circle at 14% 85%, rgba(19, 185, 198, 0.82), transparent 36%),
        radial-gradient(circle at 92% 82%, rgba(224, 153, 174, 0.64), transparent 34%),
        linear-gradient(135deg, #edf3d9 0%, #dff4f6 42%, #eef0f7 67%, #efd7dc 100%);
    overflow: hidden;
}

.login-page::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.45), transparent 45%),
        radial-gradient(circle at 62% 25%, rgba(255, 255, 255, 0.42), transparent 30%);
    backdrop-filter: blur(7px);
}

.login-shell {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 1.5rem;
    display: grid;
    place-items: center;
}

.login-card {
    width: min(90vw, 340px);
    min-height: 342px;
    position: relative;
    padding: 3.15rem 2.15rem 1.55rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.38);
    border: 1px solid rgba(255, 255, 255, 0.38);
    box-shadow: 0 24px 60px rgba(31, 88, 111, 0.18);
    backdrop-filter: blur(16px);
    text-align: center;
}

.login-avatar {
    position: absolute;
    top: -38px;
    left: 50%;
    width: 76px;
    height: 76px;
    transform: translateX(-50%);
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, #44abc0, #2789a7);
    box-shadow: 0 10px 24px rgba(31, 129, 157, 0.32);
}

.login-avatar i {
    color: rgba(255, 255, 255, 0.9);
    font-size: 3rem;
    line-height: 1;
}

.login-card h1 {
    margin: 0 0 1rem;
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 0;
    color: #626971;
}

.login-alert {
    margin-bottom: 0.9rem;
    padding: 0.7rem 0.9rem;
    border-radius: 8px;
    background: rgba(220, 38, 38, 0.12);
    color: #b91c1c;
    font-size: 0.9rem;
}

.login-form {
    display: grid;
    gap: 0.88rem;
}

.login-form.is-shaking {
    animation: loginShake 0.28s ease-in-out;
}

.login-field {
    height: 50px;
    display: flex;
    align-items: center;
    padding: 0;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
    overflow: hidden;
}

.field-icon {
    width: 55px;
    height: 50px;
    display: grid;
    place-items: center;
    color: #85878b;
    flex: 0 0 55px;
    border: 0;
    background: transparent;
    font-size: 1.35rem;
    padding: 0;
}

.login-field input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: #555b63;
    font-size: 1rem;
    box-shadow: none;
    padding-left: 0;
}

.login-field input::placeholder {
    color: #7f858c;
    opacity: 1;
}

.login-field input:focus {
    background: transparent;
    box-shadow: none;
}

.login-button {
    width: 100%;
    height: 52px;
    margin-top: 0.25rem;
    border: 0;
    border-radius: 7px;
    background: linear-gradient(180deg, #2d9fbb, #237f9e);
    color: #f8fbfd;
    font-size: 1.28rem;
    font-weight: 300;
    cursor: pointer;
    box-shadow: 0 12px 22px rgba(35, 127, 158, 0.22);
}

.login-button:hover {
    background: linear-gradient(180deg, #32aeca, #238bad);
}

.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    margin-top: 0.1rem;
    font-size: 0.78rem;
    color: #68717a;
}

.remember-check {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    cursor: pointer;
    min-height: auto;
    margin: 0;
    padding-left: 0;
}

.login-options .remember-check {
    margin-left: 0;
}

.remember-check .form-check-input {
    width: 16px;
    height: 16px;
    margin: 0;
    margin-left: 0;
    float: none;
    border-color: rgba(104, 113, 122, 0.55);
    cursor: pointer;
}

.remember-check .form-check-input:checked {
    background-color: #2b96b2;
    border-color: #2b96b2;
}

.forgot-button {
    border: 0;
    padding: 0;
    background: transparent;
    color: #68717a;
    font: inherit;
    cursor: pointer;
}

.forgot-button:hover {
    color: #237f9e;
}

@keyframes loginShake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-7px);
    }
    75% {
        transform: translateX(7px);
    }
}

@media (min-width: 1200px) {
    .login-shell {
        padding-top: 2.25rem;
        padding-bottom: 2.25rem;
    }

    .login-card {
        width: 330px;
        min-height: 332px;
        padding: 3rem 2rem 1.45rem;
    }

    .login-avatar {
        width: 72px;
        height: 72px;
        top: -36px;
    }

    .login-avatar i {
        font-size: 2.8rem;
    }

    .login-card h1 {
        font-size: 1.72rem;
    }
}

@media (min-width: 576px) and (max-width: 991.98px) {
    .login-shell {
        padding: 2rem;
    }

    .login-card {
        width: min(72vw, 350px);
        min-height: 348px;
        padding: 3.1rem 2.1rem 1.55rem;
    }

    .login-options {
        font-size: 0.8rem;
    }
}

@media (max-width: 575.98px) {
    .login-shell {
        padding: 4.75rem 1rem 1.25rem;
        align-items: start;
    }

    .login-card {
        width: min(100%, 330px);
        min-height: auto;
        padding: 2.8rem 1.25rem 1.25rem;
        border-radius: 14px;
    }

    .login-avatar {
        width: 68px;
        height: 68px;
        top: -34px;
    }

    .login-avatar i {
        font-size: 2.55rem;
    }

    .login-card h1 {
        margin-bottom: 0.9rem;
        font-size: 1.55rem;
    }

    .login-form {
        gap: 0.75rem;
    }

    .login-field {
        height: 46px;
    }

    .field-icon {
        width: 48px;
        height: 46px;
        flex-basis: 48px;
        font-size: 1.2rem;
    }

    .login-field input {
        font-size: 0.95rem;
    }

    .login-button {
        height: 48px;
        font-size: 1.12rem;
    }

    .login-options {
        gap: 0.5rem;
        font-size: 0.76rem;
        line-height: 1.2;
    }
}

@media (max-width: 359.98px) {
    .login-shell {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .login-card {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .login-options {
        flex-direction: column;
        align-items: flex-start;
    }
}