/* Classical — design-system tokens and component classes. This file is the source of truth for the system's look; retune it here. */

:root {
  --color-bg: #f3f2f2;
  --color-surface: #eae9e9;
  --color-text: #201f1d;
  --color-accent: #1a5c4a;
  --color-accent-2: #164e3f;
  --color-danger: #b3261e;
  --color-divider: color-mix(in srgb, #201f1d 16%, transparent);

  /* Tonal ramps — generated in OKLCH on one shared lightness scale, so the
     same step of any role matches the others in visual value. */
  --color-neutral-100: #f8f4f4;
  --color-neutral-200: #eae7e7;
  --color-neutral-300: #d7d3d3;
  --color-neutral-400: #bab6b6;
  --color-neutral-500: #9b9797;
  --color-neutral-600: #7d7979;
  --color-neutral-700: #605d5d;
  --color-neutral-800: #444141;
  --color-neutral-900: #2d2b2b;

  /* Vert (voir Scolarité+) : #1a5c4a / #164e3f / #134336. */
  --color-accent-100: #e8efed;
  --color-accent-200: #c6d6d2;
  --color-accent-300: #98b6ae;
  --color-accent-400: #5f8d80;
  --color-accent-500: #1a5c4a;
  --color-accent-600: #164e3f;
  --color-accent-700: #113c30;
  --color-accent-800: #0c2921;
  --color-accent-900: #071713;

  --color-accent-2-100: #e8edec;
  --color-accent-2-200: #c5d3cf;
  --color-accent-2-300: #96afa9;
  --color-accent-2-400: #5c8379;
  --color-accent-2-500: #164e3f;
  --color-accent-2-600: #154a3c;
  --color-accent-2-700: #144739;
  --color-accent-2-800: #134336;
  --color-accent-2-900: #123f33;

  --font-heading: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading-weight: 600;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --space-1: 4.6px;
  --space-2: 9.2px;
  --space-3: 13.8px;
  --space-4: 18.4px;
  --space-6: 27.6px;
  --space-8: 36.8px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 7px;

  /* Elevation — derived from the ground: soft ink-tinted shadows on a
     light theme, a hairline edge + ambient darkness on a dark one. */
  --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent);
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); }

.plate{filter:sepia(0.22) saturate(0.82) contrast(1.05);box-sizing:border-box;
  border:6px solid var(--color-surface);outline:1px solid var(--color-divider)}

/* ══════════════════════════════════════════════════════════════════════════
   Components — built with the tokens above. Plain CSS
   on plain HTML: no JavaScript, no build step.
   ══════════════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-size: 15px; line-height: 1.55; font-weight: 400; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; }
h6 { letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
figcaption {
  font-size: 11px; margin-top: var(--space-1);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

/* — rules — */
.hr {
  height: 1px; border: 0; margin: var(--space-4) 0;
  background: var(--color-divider);
}

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: var(--radius-md);
}
.btn svg { display: block; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.btn-ghost-danger { color: var(--color-danger); padding-inline: var(--space-1); }
.btn-ghost-danger:hover { background: color-mix(in srgb, var(--color-danger) 10%, transparent); }
.btn-ghost-danger:active { background: color-mix(in srgb, var(--color-danger) 18%, transparent); }
.btn-icon { width: 36px; height: 36px; padding: 0; }
.btn-block { width: 100%; margin-top: var(--space-2); }

/* — forms — */
.field > label {
  display: block; font-size: 12px; margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: transparent;
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }
.radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.radio input, .seg-opt input {
  position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none;
}
.radio .dot {
  width: 16px; height: 16px; flex: none; border-radius: 50%;
  border: 1.5px solid var(--color-divider);
}
.radio:hover .dot { border-color: var(--color-accent); }
.radio input:checked + .dot {
  border-color: var(--color-accent); background: var(--color-accent);
  box-shadow: inset 0 0 0 4px var(--color-bg);
}
.radio input:focus-visible + .dot { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.seg {
  display: inline-flex; overflow: hidden;
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.seg-opt {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; font-size: 13px; cursor: pointer;
}
.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.seg-opt:has(input:checked) { color: var(--color-accent); box-shadow: inset 0 0 0 1px var(--color-accent); }
.seg-opt:not(:has(input:checked)):hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.seg-opt:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: -2px; }

/* — cards — */
.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3); border-radius: var(--radius-md); background: transparent;
  border: 1px solid var(--color-divider);
  /* min-width:0 : sans ça, un contenu interne un peu large (nom d'immeuble +
     badge sur une seule ligne, par ex.) force la carte — et toute sa colonne
     flex — plus large que prévu, d'où un débordement horizontal de la page
     entière plutôt qu'un simple retour à la ligne à l'intérieur de la carte. */
  min-width: 0;
}
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.card-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 17px; line-height: 1.2;
}
.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }
.card-meta {
  display: flex; align-items: center; gap: 6px; font-size: 11px;
  color: color-mix(in srgb, var(--color-text) 50%, transparent);
}
.elev-sm { box-shadow: var(--shadow-sm); }
.elev-md { box-shadow: var(--shadow-md); }
.elev-lg { box-shadow: var(--shadow-lg); }

/* — tags — */
.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px;
  border-radius: calc(var(--radius-md) * 0.75);
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-accent-2 { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }
.tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — navigation — */
.nav {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}
.nav-brand {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 18px; margin-right: auto;
}
.nav a { color: inherit; text-decoration: none; font-size: 14px; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--color-accent); }
.nav-links { display: flex; align-items: center; gap: var(--space-4); }
.nav-toggle-checkbox { display: none; }
.nav-toggle-btn { display: none; margin-left: auto; }
@media (max-width: 640px) {
  .nav { flex-wrap: wrap; }
  .nav-toggle-btn { display: inline-flex; }
  .nav-links {
    display: none; flex-basis: 100%; width: 100%; flex-direction: column;
    align-items: stretch; gap: 2px; margin-top: var(--space-2);
    border-top: 1px solid var(--color-divider); padding-top: var(--space-2);
  }
  .nav-toggle-checkbox:checked ~ .nav-links { display: flex; }
  .nav-links a { padding: 10px var(--space-2); border-radius: var(--radius-sm); }
  .nav-links a:not(.btn):hover { background: color-mix(in srgb, var(--color-text) 6%, transparent); }
  .nav-links .btn { justify-content: flex-start; margin-top: 6px; }
}

/* — tables — */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2); border-bottom: 1px solid var(--color-divider);
}
.table td {
  padding: var(--space-2);
  border-bottom: 1px solid var(--color-divider);
}
.table tbody tr:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

/* — dialog — */
.dialog-backdrop {
  position: fixed; inset: 0; display: grid; place-items: center;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent);
}
.dialog {
  width: min(440px, 100%); display: flex; flex-direction: column; gap: var(--space-3);
  padding: var(--space-4); border-radius: var(--radius-lg);
  background: var(--color-surface); box-shadow: var(--shadow-lg); border: 1px solid var(--color-divider);
}
.dialog-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 20px;
}
.dialog-body { font-size: 14px; opacity: 0.85; }
.dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-2); }

/* — coquille (barre latérale + contenu) — */
.shell { display: flex; min-height: 100vh; background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); }
.shell-aside {
  width: 240px; flex: none; position: sticky; top: 0; height: 100vh; overflow-y: auto;
  background: var(--color-accent-2-800); color: var(--color-neutral-100);
  padding: var(--space-4) var(--space-3); display: flex; flex-direction: column; gap: var(--space-6);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.shell-brand { display: flex; align-items: center; gap: 10px; padding-left: 6px; }
.shell-nav { display: flex; flex-direction: column; gap: 4px; }
.shell-nav a {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  text-decoration: none; padding: 9px 12px; border-radius: 999px; color: inherit;
}
.shell-footer { margin-top: auto; background: rgba(255,255,255,.1); border-radius: var(--radius-md); padding: var(--space-3); font-size: 12px; }
.shell-main {
  flex: 1; min-width: 0; display: flex; flex-direction: column; gap: var(--space-6);
  padding: var(--space-6) var(--space-8) var(--space-8);
}

/* Sous 860px : la colonne verticale devient une barre horizontale
   défilante — même geste que le menu à onglets déjà prévu pour l'espace
   locataire compact, généralisé à toute l'appli plutôt que de figer la
   barre latérale à 240px quel que soit l'écran. */
@media (max-width: 860px) {
  .shell { flex-direction: column; }
  .shell-aside {
    width: 100%; height: auto; position: static; flex-direction: row; align-items: center;
    overflow-x: auto; border-radius: 0; gap: var(--space-3); padding: var(--space-2) var(--space-3);
  }
  .shell-brand { flex: none; }
  .shell-brand > div:last-child { display: none; }
  .shell-nav { flex-direction: row; flex: none; }
  .shell-nav a { width: auto; padding: 8px 10px; white-space: nowrap; }
  .shell-nav a span:last-child { display: none; }
  .shell-footer { margin-top: 0; margin-left: auto; flex: none; white-space: nowrap; padding: 6px 10px; }
  .shell-footer > *:not(:last-child) { display: none; }
  .shell-main { padding: var(--space-4); gap: var(--space-4); }
  h1 { font-size: 28px; }
}