:root {
    --am-bg: #f8fafc;
    --am-bg-soft: #f1f5f9;
    --am-surface: #ffffff;
    --am-surface-strong: #ffffff;
    --am-border: #e2e8f0;
    --am-border-strong: #cbd5e1;
    --am-text: #0f172a;
    --am-text-muted: #475569;
    --am-text-soft: #94a3b8;
    --am-primary: #0170b9;
    --am-primary-hover: #015d99;
    --am-primary-contrast: #ffffff;
    --am-accent: #0170b9;
    --am-heading-strong: #1d4354;
    --am-heading: #1d4354;
    --am-heading-soft: #3a5a6b;
    --am-success: #16a34a;
    --am-danger: #dc2626;
    --am-shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
    --am-shadow-strong: 0 4px 12px rgba(15, 23, 42, 0.1);
    --am-overlay: rgba(255, 255, 255, 0.85);
    --am-sidebar-bg: #ffffff;
    --am-sidebar-hover: #f1f5f9;
    --am-card-tint: #f8fafc;
    --am-card-tint-border: #e2e8f0;

    /* layout scale — theme-independent design tokens */
    --am-radius-sm: 0.5rem;
    --am-radius-md: 0.625rem;
    --am-radius-lg: 0.875rem;
    --am-space-xs: 0.4rem;
    --am-space-sm: 0.75rem;
    --am-space-md: 1.1rem;
    --am-space-lg: 1.5rem;
    --am-space-xl: 1.85rem;
    --am-fs-title: clamp(1.85rem, 2.2vw, 2.3rem);
    --am-fs-subtitle: 1rem;
    --am-control-height: 3.05rem;
}

:root[data-theme="dark"] {
    --am-bg: #0f172a;
    --am-bg-soft: #1e293b;
    --am-surface: #1e293b;
    --am-surface-strong: #334155;
    --am-border: #334155;
    --am-border-strong: #475569;
    --am-text: #f1f5f9;
    --am-text-muted: #cbd5e1;
    --am-text-soft: #94a3b8;
    --am-primary: #38bdf8;
    --am-primary-hover: #5cc8f8;
    --am-primary-contrast: #0b1620;
    --am-accent: #38bdf8;
    --am-heading-strong: #f8fafc;
    --am-heading: #f1f5f9;
    --am-heading-soft: #cbd5e1;
    --am-success: #4ade80;
    --am-danger: #f87171;
    --am-shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    --am-shadow-strong: 0 4px 14px rgba(0, 0, 0, 0.45);
    --am-overlay: rgba(15, 23, 42, 0.85);
    --am-sidebar-bg: #0f172a;
    --am-sidebar-hover: #1e293b;
    --am-card-tint: #1e293b;
    --am-card-tint-border: #334155;
}

html, body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--am-bg);
}

body {
    color: var(--am-text);
    transition: background-color 0.2s ease, color 0.2s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    color: var(--am-heading);
}

h1 {
    color: var(--am-heading-strong);
}

h2,
h3 {
    color: var(--am-heading);
}

h4,
h5,
h6 {
    color: var(--am-heading-soft);
}

a, .btn-link {
    color: var(--am-primary);
}

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

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem var(--am-surface-strong), 0 0 0 0.25rem rgba(1, 112, 185, 0.28);
}

.content {
    padding-top: 0;
}

.module-page {
    display: flex;
    flex-direction: column;
    gap: var(--am-space-xl);
}

.module-page__header {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: var(--am-space-lg);
}

.module-page__title {
    margin: 0;
    color: var(--am-text);
    font-size: var(--am-fs-title);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.module-page__subtitle {
    max-width: 48rem;
    margin: var(--am-space-sm) 0 0;
    color: var(--am-text-muted);
    font-size: var(--am-fs-subtitle);
    line-height: 1.55;
}

.module-page__actions {
    display: flex;
    gap: var(--am-space-sm);
    flex-wrap: wrap;
}

.module-card {
    background: var(--am-surface);
    border: 1px solid var(--am-border);
    border-radius: var(--am-radius-lg);
    box-shadow: var(--am-shadow);
}

.module-panel {
    padding: 1.25rem 1.4rem;
}

.module-state {
    padding: 1.4rem 1.5rem;
    background: var(--am-surface);
    border: 1px solid var(--am-border);
    border-radius: 1rem;
    color: var(--am-text-muted);
    font-size: 1rem;
}

.module-message {
    border-radius: 1rem;
    border-color: var(--am-border);
}

.module-button,
.module-button-secondary,
.module-button-ghost {
    min-height: var(--am-control-height);
    padding: 0 1.2rem;
    border-radius: var(--am-radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--am-space-sm);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.module-button {
    border: 1px solid var(--am-primary);
    background: var(--am-primary);
    color: var(--am-primary-contrast);
    box-shadow: var(--am-shadow);
}

.module-button-secondary {
    border: 1px solid var(--am-border-strong);
    background: var(--am-surface-strong);
    color: var(--am-text);
}

/* tertiary / low-emphasis action (Export, filtre, …) */
.module-button-ghost {
    border: 1px solid var(--am-border);
    background: transparent;
    color: var(--am-text);
    font-weight: 600;
    box-shadow: none;
}

.module-button:hover,
.module-button-secondary:hover,
.module-button-ghost:hover {
    transform: translateY(-1px);
}

.module-button:hover {
    background: var(--am-primary-hover);
    border-color: var(--am-primary-hover);
}

.module-button-secondary:hover {
    background: var(--am-bg-soft);
    border-color: var(--am-accent);
}

.module-button-ghost:hover {
    background: var(--am-bg-soft);
    border-color: var(--am-accent);
}

.module-button:disabled,
.module-button-secondary:disabled,
.module-button-ghost:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

/* shared toolbar for filters/search — replaces per-page filter "cards" */
.module-toolbar {
    display: flex;
    align-items: flex-end;
    gap: var(--am-space-md);
    flex-wrap: wrap;
    padding: var(--am-space-md) var(--am-space-lg);
    background: var(--am-surface);
    border: 1px solid var(--am-border);
    border-radius: var(--am-radius-md);
}

.module-toolbar__field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    min-width: 12rem;
    flex: 1 1 12rem;
}

.module-toolbar__field label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--am-text-soft);
}

.module-toolbar__field input,
.module-toolbar__field select {
    min-height: var(--am-control-height);
    padding: 0 0.85rem;
    border: 1px solid var(--am-border);
    border-radius: var(--am-radius-sm);
    background: var(--am-surface-strong);
    color: var(--am-text);
    font: inherit;
}

/* shared modal / dialog — replaces always-expanded create/edit forms */
.module-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 4.5rem 1.5rem;
    overflow-y: auto;
    background: rgba(14, 22, 32, 0.55);
    backdrop-filter: blur(2px);
}

.module-modal {
    width: 100%;
    max-width: 46rem;
    background: var(--am-surface);
    border: 1px solid var(--am-border);
    border-radius: var(--am-radius-lg);
    box-shadow: var(--am-shadow-strong);
}

.module-modal__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--am-space-md);
    padding: var(--am-space-lg) var(--am-space-lg) 0;
}

.module-modal__title {
    margin: 0;
    color: var(--am-text);
    font-size: 1.3rem;
    font-weight: 800;
}

.module-modal__subtitle {
    margin: var(--am-space-xs) 0 0;
    color: var(--am-text-muted);
    line-height: 1.55;
}

.module-modal__close {
    flex: 0 0 auto;
    width: 2.4rem;
    height: 2.4rem;
    border: 1px solid var(--am-border);
    border-radius: var(--am-radius-sm);
    background: transparent;
    color: var(--am-text-muted);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
}

.module-modal__close:hover {
    background: var(--am-bg-soft);
    color: var(--am-text);
}

.module-modal__body {
    display: flex;
    flex-direction: column;
    gap: var(--am-space-md);
    padding: var(--am-space-md) var(--am-space-lg);
}

.module-modal__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--am-space-md);
}

.module-modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--am-space-sm);
    padding: 0 var(--am-space-lg) var(--am-space-lg);
}

.module-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.module-field label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--am-text-soft);
}

.module-field input,
.module-field select {
    min-height: var(--am-control-height);
    padding: 0 0.85rem;
    border: 1px solid var(--am-border);
    border-radius: var(--am-radius-sm);
    background: var(--am-surface-strong);
    color: var(--am-text);
    font: inherit;
    outline: none;
}

.module-field input:focus,
.module-field select:focus {
    border-color: var(--am-accent);
    box-shadow: 0 0 0 0.2rem rgba(1, 112, 185, 0.2);
}

@media (max-width: 640px) {
    .module-modal__grid {
        grid-template-columns: 1fr;
    }
}

.module-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
    gap: 1.25rem;
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.module-pagination {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.module-pagination__button {
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--am-border);
    border-radius: var(--am-radius-sm);
    background: var(--am-surface-strong);
    color: var(--am-text);
    font-size: 0.95rem;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.module-pagination__button--nav {
    width: auto;
    min-width: 3.4rem;
    padding: 0 0.85rem;
    font-size: 0.88rem;
}

.module-pagination__button:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--am-shadow);
    border-color: var(--am-accent);
}

.module-pagination__button.is-active {
    background: var(--am-primary);
    border-color: var(--am-primary);
    color: var(--am-primary-contrast);
    box-shadow: var(--am-shadow-strong);
}

.module-pagination__button:disabled {
    opacity: 0.45;
    cursor: default;
}

.module-pagination__ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    color: var(--am-text-muted);
    font-size: 1rem;
    font-weight: 700;
}

@media (max-width: 900px) {
    .module-page__header {
        flex-direction: column;
        align-items: stretch;
    }

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

    .module-pagination {
        justify-content: flex-start;
        flex-wrap: wrap;
    }
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--am-success);
}

.invalid {
    outline: 1px solid var(--am-danger);
}

.validation-message {
    color: var(--am-danger);
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

.darker-border-checkbox.form-check-input {
    border-color: var(--am-border-strong);
}

.form-control,
.form-select,
.form-check-input,
.form-control-plaintext {
    border-color: var(--am-border);
}

.form-control,
.form-select {
    background-color: var(--am-surface-strong);
    color: var(--am-text);
}

.form-control::placeholder {
    color: var(--am-text-soft);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--am-accent);
    box-shadow: 0 0 0 0.25rem rgba(1, 112, 185, 0.22);
}

.alert-success {
    background: rgba(47, 107, 87, 0.1);
    border-color: rgba(47, 107, 87, 0.2);
    color: var(--am-success);
}

.alert-danger {
    background: rgba(166, 70, 61, 0.08);
    border-color: rgba(166, 70, 61, 0.18);
    color: var(--am-danger);
}

.alert-warning {
    background: rgba(217, 119, 6, 0.1);
    border-color: rgba(217, 119, 6, 0.22);
    color: #b45309;
}

:root[data-theme="dark"] .alert-warning {
    color: #fbbf24;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}