:root {
    color-scheme: light;
    --color-bg: #f6f7f5;
    --color-surface: #ffffff;
    --color-border: #dde1e0;
    --color-text: #1f2422;
    --color-text-muted: #5c6663;
    --color-primary: #0f766e;
    --color-primary-dark: #0b5c56;
    --color-primary-contrast: #ffffff;
    --color-warning-bg: #fff3cd;
    --color-danger: #b3261e;
    --color-danger-bg: #fbeceb;
    --radius: 0.5rem;
    --gap: 0.75rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --color-bg: #14181a;
        --color-surface: #1c2224;
        --color-border: #333c3f;
        --color-text: #e7ebea;
        --color-text-muted: #9aa5a2;
        --color-primary: #2dd4bf;
        --color-primary-dark: #14b8a6;
        --color-primary-contrast: #06201d;
        --color-warning-bg: #3a2f0f;
        --color-danger: #f2938c;
        --color-danger-bg: #3a1e1c;
    }
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

h1:focus {
    outline: none;
}

h1, h2, h3 {
    line-height: 1.25;
}

h1 {
    font-size: 1.5rem;
    margin: 0 0 1rem;
}

h2 {
    font-size: 1.15rem;
    margin: 1.75rem 0 0.75rem;
}

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

.page {
    max-width: 60rem;
    margin: 0 auto;
    padding: 1rem 1rem 3rem;
}

/* Nav */

.app-nav {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.app-nav__bar {
    max-width: 60rem;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.app-nav__brand {
    font-weight: 700;
}

.app-nav__version {
    font-weight: 400;
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.app-nav__links {
    display: flex;
    align-items: center;
    gap: 0.25rem 1rem;
    flex-wrap: wrap;
}

.app-nav__links a {
    color: var(--color-text);
    text-decoration: none;
    padding: 0.4rem 0.2rem;
    border-bottom: 2px solid transparent;
}

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

.app-nav__links a.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

.app-nav__user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.app-nav__user a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
}

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

.app-nav__user button {
    min-height: 2rem;
    padding: 0.35rem 0.75rem;
    font-weight: 500;
}

@media (max-width: 640px) {
    .app-nav__links {
        display: none;
    }

    .app-nav__user-email {
        display: none;
    }

    /* Primary navigation moves to the bottom tab bar on narrow viewports. */
    .page {
        padding-bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px));
    }

    .toast-host {
        bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px) + 0.5rem);
    }
}

/* Bottom tab bar (mobile only) */

.bottom-nav {
    display: none;
}

@media (max-width: 640px) {
    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 10;
        background: var(--color-surface);
        border-top: 1px solid var(--color-border);
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }
}

.bottom-nav__item {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    padding: 0.4rem 0.25rem 0.35rem;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1.1;
}

.bottom-nav__icon {
    font-size: 1.35rem;
    line-height: 1;
}

.bottom-nav__item.active {
    color: var(--color-primary);
}

/* Forms */

.field {
    margin-bottom: var(--gap);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    max-width: 24rem;
}

.form-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0 1.5rem;
}

.form-grid .field {
    flex: 1 1 12rem;
}

.actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: var(--gap);
}

.field label {
    font-weight: 600;
    font-size: 0.9rem;
}

input, select, textarea {
    font: inherit;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 0.55rem 0.65rem;
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

button {
    font: inherit;
    font-weight: 600;
    background: var(--color-primary);
    color: var(--color-primary-contrast);
    border: none;
    border-radius: var(--radius);
    padding: 0.6rem 1.1rem;
    cursor: pointer;
    min-height: 2.5rem;
}

button:hover {
    background: var(--color-primary-dark);
}

button:disabled {
    opacity: 0.6;
    cursor: default;
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg);
}

.btn-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-weight: 600;
    background: var(--color-primary);
    color: var(--color-primary-contrast);
    border-radius: var(--radius);
    padding: 0.6rem 1.1rem;
    min-height: 2.5rem;
}

.btn-link:hover {
    background: var(--color-primary-dark);
}

.btn-link.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-link.btn-secondary:hover {
    background: var(--color-bg);
}

.empty-state {
    color: var(--color-text-muted);
    font-style: italic;
}

/* Tables */

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}

table {
    border-collapse: collapse;
    width: 100%;
    min-width: 32rem;
}

th, td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

thead th {
    background: var(--color-bg);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--color-text-muted);
}

tbody tr:last-child td {
    border-bottom: none;
}

tr.alerte {
    background-color: var(--color-warning-bg);
}

/* Tables responsives : sur mobile, le layout "auto" laisse le contenu (noms d'articles longs,
   commentaires...) pousser la table bien au-delà de la largeur de l'écran, avec un défilement
   horizontal sans aucun indice visuel qui cache souvent les colonnes/actions les plus utiles.
   Ajouter la classe "table-responsive-cards" sur un <table> le transforme, sous 640px, en une
   liste de cartes empilées (une par ligne), avec des libellés générés depuis l'attribut
   data-label de chaque <td> (le premier <td> de chaque ligne n'a pas besoin de data-label, il
   sert d'intitulé visuel à la carte, comme un nom d'article ou une date). */
@media (max-width: 640px) {
    .table-responsive-cards {
        min-width: 0;
    }

    .table-responsive-cards thead {
        display: none;
    }

    .table-responsive-cards,
    .table-responsive-cards tbody,
    .table-responsive-cards tr {
        display: block;
        width: 100%;
        min-width: 0;
    }

    .table-responsive-cards td {
        display: block;
        width: 100%;
        box-sizing: border-box;
        border-bottom: none;
        padding: 0.3rem 0;
        text-align: left;
        white-space: normal;
        overflow-wrap: break-word;
    }

    .table-responsive-cards tr {
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        padding: 0.75rem;
        margin-bottom: 0.75rem;
    }

    .table-responsive-cards td[data-label]::before {
        content: attr(data-label);
        display: block;
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 0.02em;
        color: var(--color-text-muted);
    }

    .table-responsive-cards .badge {
        display: block;
        width: fit-content;
        margin-top: 0.25rem;
    }

    .table-responsive-cards .row-actions {
        margin-top: 0.5rem;
    }
}

/* Alerts / validation */

[role="alert"] {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius);
    padding: 0.6rem 0.85rem;
    max-width: 24rem;
}

.validation-message {
    color: var(--color-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;
    border-radius: var(--radius);
}

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

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* Cards */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem 1.25rem;
    margin-bottom: 1.5rem;
}

.card h2 {
    margin-top: 0;
}

/* Badges */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--color-bg);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.badge--ok {
    background: #e4f5ea;
    color: #146c34;
    border-color: #b7e3c5;
}

.badge--low {
    background: var(--color-warning-bg);
    color: #7a5900;
    border-color: #e8d18a;
}

.badge--out {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border-color: var(--color-danger);
}

@media (prefers-color-scheme: dark) {
    .badge--ok {
        background: #123c22;
        color: #7fd9a0;
        border-color: #1f5c37;
    }

    .badge--low {
        color: #f0d27a;
    }
}

/* Icon buttons (edit/delete on table rows) */

.icon-btn {
    min-height: 2rem;
    padding: 0.3rem 0.55rem;
    background: transparent;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    line-height: 1;
}

.icon-btn:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

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

.row-actions {
    display: flex;
    gap: 0.35rem;
    white-space: nowrap;
}

/* Spinner */

.spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    margin-right: 0.5rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: -0.15em;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Toasts */

.toast-host {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    max-width: 24rem;
    width: 100%;
    padding: 0.65rem 0.9rem;
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    font-size: 0.9rem;
    font-weight: 500;
    color: white;
    background: var(--color-primary-dark);
    animation: toast-in 0.15s ease-out;
}

.toast--success {
    background: var(--color-primary-dark);
}

.toast--error {
    background: var(--color-danger);
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 640px) {
    .toast-host {
        align-items: stretch;
    }
}