/*
 * base.css — socle commun au site public et à l'administration.
 * Polices auto-hébergées (SIL OFL 1.1, voir /fonts/), variables de la charte, remise à zéro,
 * typographie, formulaires, boutons, tableaux, messages, accessibilité.
 * Mode sombre : prefers-color-scheme. Aucun style en ligne n'est utilisé (CSP).
 */

/* ---------------------------------------------------------------------------
 * Polices variables (graisses 100 à 900) : Inter pour le texte, Source Serif 4 pour les titres.
 * ------------------------------------------------------------------------- */

@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("/fonts/inter-latin-wght-normal.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308,
        U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("/fonts/inter-latin-ext-wght-normal.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329,
        U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: "Source Serif 4";
    font-style: normal;
    font-weight: 200 900;
    font-display: swap;
    src: url("/fonts/source-serif-4-latin-wght-normal.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308,
        U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: "Source Serif 4";
    font-style: normal;
    font-weight: 200 900;
    font-display: swap;
    src: url("/fonts/source-serif-4-latin-ext-wght-normal.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329,
        U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------------------------------------------------------------------------
 * Charte : couleurs (contrastes AA vérifiés sur fond clair et sombre), espacements, rayons.
 * ------------------------------------------------------------------------- */

:root {
    color-scheme: light dark;

    --font-text: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-title: "Source Serif 4", Georgia, "Times New Roman", serif;
    --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

    --color-bg: #fbfaf8;
    --color-surface: #ffffff;
    --color-surface-2: #f2f0ec;
    --color-text: #1b2430;
    --color-muted: #55606e;
    --color-border: #d9d5ce;
    --color-accent: #1f4e79;
    --color-accent-hover: #163a5a;
    --color-accent-soft: #e4edf5;
    --color-on-accent: #ffffff;
    --color-success: #1e6b3a;
    --color-success-soft: #e3f1e7;
    --color-danger: #a12b1f;
    --color-danger-soft: #f8e5e2;
    --color-warning: #7a5300;
    --color-warning-soft: #fbf0d9;
    --color-focus: #c25e00;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;

    --radius: 6px;
    --shadow: 0 1px 2px rgb(0 0 0 / 6%), 0 2px 8px rgb(0 0 0 / 5%);
    --measure: 72ch;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #12161c;
        --color-surface: #1a2028;
        --color-surface-2: #222a34;
        --color-text: #e6e9ed;
        --color-muted: #a3adb9;
        --color-border: #343e4a;
        --color-accent: #8fb8de;
        --color-accent-hover: #b4d0ea;
        --color-accent-soft: #1d2e40;
        --color-on-accent: #0f1720;
        --color-success: #7fcf9b;
        --color-success-soft: #173323;
        --color-danger: #f0a196;
        --color-danger-soft: #3a1d19;
        --color-warning: #e9c46a;
        --color-warning-soft: #352a12;
        --color-focus: #ffb366;
        --shadow: 0 1px 2px rgb(0 0 0 / 40%);
    }
}

/* ---------------------------------------------------------------------------
 * Remise à zéro et typographie
 * ------------------------------------------------------------------------- */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-text);
    font-size: 1rem;
    line-height: 1.6;
    font-feature-settings: "cv11", "ss01";
}

h1,
h2,
h3,
h4 {
    margin: 0 0 var(--space-3);
    font-family: var(--font-title);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-text);
}

h1 {
    font-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.5rem);
}

h2 {
    font-size: clamp(1.35rem, 1.2rem + 0.7vw, 1.75rem);
    margin-top: var(--space-6);
}

h3 {
    font-size: 1.15rem;
    margin-top: var(--space-5);
}

p,
ul,
ol,
dl {
    margin: 0 0 var(--space-4);
}

a {
    color: var(--color-accent);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.15em;
}

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

img,
svg,
video,
iframe {
    max-width: 100%;
}

code,
pre,
kbd {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

pre {
    overflow: auto;
    padding: var(--space-3);
    background: var(--color-surface-2);
    border-radius: var(--radius);
}

hr {
    border: 0;
    border-top: 1px solid var(--color-border);
    margin: var(--space-6) 0;
}

.prose {
    max-width: var(--measure);
}

.muted {
    color: var(--color-muted);
}

.small {
    font-size: 0.875rem;
}

/* ---------------------------------------------------------------------------
 * Accessibilité : lien d'évitement, focus visible, texte réservé aux lecteurs d'écran
 * ------------------------------------------------------------------------- */

.skip-link {
    position: absolute;
    left: var(--space-3);
    top: -100px;
    z-index: 100;
    padding: var(--space-2) var(--space-4);
    background: var(--color-accent);
    color: var(--color-on-accent);
    border-radius: var(--radius);
}

.skip-link:focus {
    top: var(--space-3);
}

:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}

/* ---------------------------------------------------------------------------
 * Pictogrammes (sprite SVG, licence ISC)
 * ------------------------------------------------------------------------- */

.icon {
    width: 1.15em;
    height: 1.15em;
    flex: none;
    vertical-align: -0.2em;
}

/* ---------------------------------------------------------------------------
 * Boutons
 * ------------------------------------------------------------------------- */

.button,
button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius);
    background: var(--color-accent);
    color: var(--color-on-accent);
    font: inherit;
    font-weight: 550;
    line-height: 1.3;
    text-decoration: none;
    cursor: pointer;
}

.button:hover,
button:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-on-accent);
}

.button-secondary {
    background: transparent;
    color: var(--color-accent);
}

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

.button-danger {
    background: var(--color-danger);
    border-color: var(--color-danger);
    color: #ffffff;
}

.button-danger:hover {
    background: var(--color-danger);
    filter: brightness(0.9);
}

.button-small {
    padding: 0.25rem 0.6rem;
    font-size: 0.875rem;
}

.button[aria-disabled="true"],
button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
}

.inline-form {
    display: inline;
}

/* ---------------------------------------------------------------------------
 * Formulaires
 * ------------------------------------------------------------------------- */

.field {
    margin-bottom: var(--space-4);
}

label,
.label {
    display: block;
    margin-bottom: var(--space-1);
    font-weight: 550;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
}

input[type="checkbox"],
input[type="radio"] {
    width: auto;
    margin-right: var(--space-2);
    accent-color: var(--color-accent);
}

input[type="file"] {
    padding: 0.35rem;
}

textarea {
    min-height: 8rem;
    resize: vertical;
}

.checkbox {
    display: flex;
    align-items: center;
    font-weight: 400;
}

.help {
    margin-top: var(--space-1);
    color: var(--color-muted);
    font-size: 0.875rem;
}

.field-error {
    margin-top: var(--space-1);
    color: var(--color-danger);
    font-size: 0.875rem;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
    border-color: var(--color-danger);
}

/* Pot de miel du formulaire de contact : invisible pour les humains, rempli par les robots. */
.hp-field {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ---------------------------------------------------------------------------
 * Tableaux
 * ------------------------------------------------------------------------- */

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

th,
td {
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
}

th {
    font-weight: 600;
}

thead th {
    background: var(--color-surface-2);
}

td.number,
th.number {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------------------------
 * Messages, badges, cartes
 * ------------------------------------------------------------------------- */

.notice {
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-4);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius);
    background: var(--color-accent-soft);
}

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

.notice-error {
    border-color: var(--color-danger);
    background: var(--color-danger-soft);
}

.notice-warning {
    border-color: var(--color-warning);
    background: var(--color-warning-soft);
}

.badge {
    display: inline-block;
    padding: 0.05rem 0.5rem;
    border-radius: 999px;
    background: var(--color-surface-2);
    color: var(--color-muted);
    font-size: 0.8rem;
    font-weight: 550;
    white-space: nowrap;
}

.badge-accent {
    background: var(--color-accent-soft);
    color: var(--color-accent);
}

.badge-success {
    background: var(--color-success-soft);
    color: var(--color-success);
}

.badge-danger {
    background: var(--color-danger-soft);
    color: var(--color-danger);
}

.card {
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    box-shadow: var(--shadow);
}

.card > :first-child {
    margin-top: 0;
}

.card > :last-child {
    margin-bottom: 0;
}

.grid {
    display: grid;
    align-items: start;
    gap: var(--space-5);
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr));
}

.stack > * + * {
    margin-top: var(--space-4);
}

.pagination {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    margin: var(--space-6) 0;
}

/* Saisie d'un code (accès étudiant, poste partagé, TOTP). */
.code-input {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* QR code SVG inséré dans un conteneur de taille fixe. */
.qr svg,
.print-qr svg {
    display: block;
    width: 100%;
    height: auto;
}

/* Pages d'erreur autonomes (app/Views/errors/). */
.error-page {
    margin: var(--space-7) auto;
    padding: 0 var(--space-4);
}

.contact-layout {
    display: grid;
    align-items: start;
    gap: var(--space-6);
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
}

@media (max-width: 48rem) {
    .contact-layout {
        grid-template-columns: 1fr;
    }
}