Refactor CSS architecture per css-methodology-spec.md

Split CSS into named layers: reset → colors → typography → base →
components → utilities. Each component has one unique root class in
its own file. No cross-component overrides.

New files:
- reset.css (modern-normalize base — matches project's prior reset)
- colors.css (all colour variables)
- typography.css (font faces, size/space scale, font-family vars)
- base.css (≤ 5 site-wide rules: layout, headings)
- utilities.css (sr-only, skip-link, reduced-motion)
- style.css (root @import file loading all layers)
- components/{links,focus,forms,tables,dialog,details,media,
  buttons,badges,toasts,pagination,header,search}.css

Existing files:
- variables.css → backward-compat wrapper (imports colors + typography)
- common.css → backward-compat wrapper (imports style.css)
- Page files (admin, public, form, tfe, apropos, repertoire, system,
  file-access) → removed redundant @import url(./variables.css)
- head.php → loads style.css instead of modern-normalize + common.css
- partage pages → load style.css

Fixes vs initial refactoring:
- reset.css: use modern-normalize base (not Tailwind Preflight) to
  avoid border/list/heading regressions from aggressive defaults
- components/search.css: restore !important flags on input styles
  (needed to override forms.css base input selectors)
- acces.php: add toast feedback on password copy button

Cleaned up duplicate status-badge/toast definitions from admin.css
(now live in components/badges.css and components/toast.css).
This commit is contained in:
Pontoporeia
2026-05-19 14:55:10 +02:00
parent 7c30d1c55d
commit 7cf020c7bd
36 changed files with 1254 additions and 1052 deletions

View File

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/* ============================================================
HEADER — Site header, navigation, hamburger menu
Root class: header (element selector — the only instance)
============================================================ */
/* ── Header bar ─────────────────────────────────────────────────────── */
header {
vertical-align: center;
flex-shrink: 0;
background: linear-gradient(
180deg,
var(--gradient-1) 0%,
var(--gradient-2) 33%,
var(--gradient-3) 66%,
var(--gradient-4) 100%
);
.nav-logo {
text-decoration: none;
}
.nav-left-links,
.nav-right-links {
display: flex;
gap: var(--space-l);
align-items: center;
list-style: none;
margin: 0;
padding: 0;
}
nav {
padding: var(--space-s) var(--space-s);
display: flex;
align-items: center;
justify-content: space-between;
font-size: var(--step-0);
a {
font-family: var(--font-display);
letter-spacing: 0.12em;
text-transform: uppercase;
color: var(--accent-foreground);
text-decoration: none;
padding: var(--space-3xs) var(--space-xs);
border-radius: var(--radius);
text-shadow:
0 0 16px var(--header-shadow-strong),
0 0 32px var(--header-shadow-soft);
}
ul {
display: flex;
gap: var(--space-l);
align-items: center;
list-style: none;
margin: 0;
padding: 0;
}
ul a {
transition: opacity 0.15s;
}
ul a:hover {
opacity: 1;
}
}
ul a[aria-current="page"] {
opacity: 1;
border-bottom: 1px solid var(--header-nav-active-border);
padding-bottom: 1px;
}
.nav-top-row {
display: contents;
}
.nav-mobile-links {
display: none;
}
}
/* ── Hamburger menu (pure CSS, checkbox trick) ──────────────────────── */
/* DOM order (public only):
input.menu-btn ← off-screen checkbox
nav
div.nav-top-row ← always-visible row
ul.nav-left-links ← logo + Répertoire
ul.nav-right-links ← Licences, À Propos
label.menu-icon ← burger icon trigger
ul.nav-mobile-links ← full dropdown (hidden by default) */
.menu-btn {
position: absolute;
top: -9999px;
left: -9999px;
}
.menu-icon {
display: none;
cursor: pointer;
padding: var(--space-2xs) var(--space-s);
align-items: center;
justify-content: center;
}
/* Middle bar of the burger icon */
.navicon {
background: var(--accent-foreground);
display: block;
height: 2px;
width: 24px;
position: relative;
transition: all 0.3s ease-out;
}
.navicon::before,
.navicon::after {
content: "";
background: var(--accent-foreground);
display: block;
height: 2px;
width: 100%;
position: absolute;
transition: all 0.3s ease-out;
}
.navicon::before { top: -7px; }
.navicon::after { bottom: -7px; }
/* ── Mobile (≤ 640px) ───────────────────────────────────────────────── */
@media screen and (max-width: 640px) {
header nav[aria-label="Navigation principale"] {
display: flex;
flex-direction: column;
align-items: stretch;
padding: 0;
}
header nav[aria-label="Navigation principale"] .nav-top-row {
display: flex;
align-items: center;
justify-content: space-between;
padding: var(--space-s);
}
header nav[aria-label="Navigation principale"] .nav-right-links {
display: none;
}
header nav[aria-label="Navigation principale"] .nav-left-links {
display: flex;
gap: 0;
}
header nav[aria-label="Navigation principale"]
.nav-left-links li:not(:first-child) {
display: none;
}
.menu-icon { display: flex; }
header nav[aria-label="Navigation principale"] .nav-mobile-links {
display: block;
list-style: none;
margin: 0;
padding: 0;
max-height: 0;
overflow: hidden;
transition: max-height 0.2s ease-out;
}
.menu-btn:checked
~ nav[aria-label="Navigation principale"]
.nav-mobile-links {
max-height: 300px;
}
header nav[aria-label="Navigation principale"] .nav-mobile-links li {
border-top: 1px solid var(--header-nav-active-border);
text-align: left;
}
header nav[aria-label="Navigation principale"] .nav-mobile-links li a {
display: block;
width: 100%;
padding: var(--space-s) var(--space-s);
text-align: left;
}
/* Animate burger → X */
.menu-btn:checked
~ nav[aria-label="Navigation principale"]
.menu-icon
.navicon {
background: transparent;
}
.menu-btn:checked
~ nav[aria-label="Navigation principale"]
.menu-icon
.navicon::before {
transform: rotate(-45deg);
top: 0;
}
.menu-btn:checked
~ nav[aria-label="Navigation principale"]
.menu-icon
.navicon::after {
transform: rotate(45deg);
bottom: 0;
}
}