/* ============================================
   PREMIUM UX (itération 2) : analyse de post et analyse de stats, FR + EN
   S'appuie sur les variables du site (style.css, dark.css) : palette, fonds clairs et mode sombre inchangés.
   Rien ici ne masque de contenu : seules la hiérarchie, les espacements, les états et l'accessibilité changent.
   ============================================ */

/* ---------- Jetons propres à la refonte ---------- */
:root {
  --lfp-focus: #0f5a27;            /* anneau de focus : ≈ 8:1 sur blanc */
  --lfp-halo: #ffffff;             /* liseré qui détache l'anneau du fond */
  --lfp-constat: #1f5f8f;          /* Constat : ce que l'outil a détecté */
  --lfp-constat-tint: rgba(52, 120, 170, 0.10);
  --lfp-conseil: #14612c;          /* Conseil : une piste d'amélioration */
  --lfp-conseil-tint: rgba(27, 122, 56, 0.09);
  --lfp-error: #a02a1f;
  --lfp-toast-bg: #14191e;
  --lfp-toast-fg: #ffffff;
  --lfp-toast-err: #8c2218;
  --lfp-tap: 44px;
}
:root[data-theme="dark"] {
  --lfp-focus: #8ee6a8;            /* ≈ 11:1 sur #12171c */
  --lfp-halo: #12171c;
  --lfp-constat: #8cc4f0;
  --lfp-constat-tint: rgba(111, 176, 224, 0.14);
  --lfp-conseil: #7fe0a0;
  --lfp-conseil-tint: rgba(76, 193, 109, 0.13);
  --lfp-error: #ff9d8f;
  --lfp-toast-bg: #eef2f5;
  --lfp-toast-fg: #12171c;
  --lfp-toast-err: #ffd9d3;
}

/* ---------- Focus clavier visible, en clair comme en sombre ---------- */
:root :is(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--lfp-focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--lfp-halo);
}
:root :is(a, button, input, select, textarea, summary, [tabindex]):focus:not(:focus-visible) { outline: none; }
:root [tabindex="-1"]:focus { outline: none; box-shadow: none; }

/* ---------- Cibles tactiles d'au moins 44 x 44 px ---------- */
@media (pointer: coarse), (max-width: 1023px) {
.lang-option, .link-btn, .btn, .faq-question, .share-button, .favorite-button, .menu-toggle, .theme-toggle,
.pa-mode, .pa-chip button, .pa-study a, .pa-proof-foot a, .pa-hk .link-btn { min-height: var(--lfp-tap); }
.lang-option, .link-btn, .pa-chip button, .pa-study a, .pa-proof-foot a { min-width: var(--lfp-tap); }
}
.lang-option { display: inline-flex; align-items: center; justify-content: center; }
.brand, .breadcrumb a, .footer-legal a, .back-button, .next-list a { display: inline-flex; align-items: center; min-height: var(--lfp-tap); }
.next-list a { display: flex; }
.pa-fix label, .pa-perso-files summary, .pa-proof > summary, .pa-acc > summary, .st-more > summary { min-height: var(--lfp-tap); }
.pa-fix label input { width: 24px; height: 24px; }
.pa-chip button { min-width: var(--lfp-tap); }

/* ---------- Typographie fluide et largeur de lecture ---------- */
.tools-hero--compact h1 { font-size: clamp(1.5rem, 1.1rem + 2vw, 2.25rem); line-height: 1.2; text-wrap: balance; }
.lfp-lead { font-size: clamp(1.02rem, 0.95rem + 0.4vw, 1.2rem); line-height: 1.55; color: var(--text-primary); max-width: 68ch; margin: 0 0 var(--space-sm); }
.lfp-lead strong { font-weight: 700; }
.lfp-more { max-width: 68ch; margin: 0 0 var(--space-sm); }
.lfp-more > summary { display: inline-flex; align-items: center; min-height: var(--lfp-tap); padding-block: 4px; font-weight: 650; font-size: var(--font-size-sm); color: var(--color-primary-text, var(--color-primary-dark)); cursor: pointer; }
.lfp-more > p { margin: 0 0 var(--space-xs); font-size: var(--font-size-sm); line-height: 1.6; color: var(--text-secondary); max-width: 68ch; }
.lfp-scope .tool-intro, .lfp-scope .tool-article, .lfp-scope .seo-faq .faq-container { max-width: 78ch; margin-inline: auto; }
.pro-page.lfp-scope .tool-intro, .pro-page.lfp-scope .tool-article { max-width: min(78ch, var(--max-content-width)); }
.lfp-scope .tool-article p, .lfp-scope .tool-intro p { line-height: 1.65; }

/* ---------- Action principale : saisie / dépôt d'abord ---------- */
.lfp-primary-panel { border-color: var(--color-primary); box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 8px 24px -12px rgba(27, 122, 56, 0.35); }
.lfp-panel-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 2px 12px; margin-bottom: var(--space-sm); }
.lfp-panel-head h2 { margin: 0; }
.lfp-optional { font-size: var(--font-size-sm); color: var(--text-secondary); }
.lfp-trust { display: flex; align-items: flex-start; gap: 8px; margin: var(--space-sm) 0 0; font-size: var(--font-size-sm); line-height: 1.45; color: var(--text-secondary); }
.lfp-trust a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.lfp-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-xs) var(--space-sm); margin-top: var(--space-md); }
.lfp-actions .btn-primary { flex: 1 1 220px; min-height: 52px; font-size: 1.05rem; }
.lfp-actions .link-btn { flex: 0 0 auto; }
.pa-error { display: flex; gap: 8px; align-items: flex-start; margin: var(--space-xs) 0 0; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--lfp-error); color: var(--lfp-error); font-weight: 650; font-size: var(--font-size-sm); }
.pa-error[hidden] { display: none; }
.pa-error::before { content: "⚠"; }
.pa-input[aria-invalid="true"] { border-color: var(--lfp-error); }
.pa-meta { min-height: 1.4em; }

/* ---------- Diagnostic : résumé, constats, conseils, points forts, sources ---------- */
#pa-out { scroll-margin-top: calc(var(--header-height, 60px) + var(--space-md)); }
.pa-sum-head { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin: 0; font-weight: 650; }
.pa-sum-head .pa-verdict { font-size: .9rem; padding: 3px 12px; }
.pa-sum-counts { font-weight: 500; color: var(--pa-mute, var(--text-secondary)); font-size: .92rem; }

.lfp-sec { margin: 0 0 var(--space-md); border: 1px solid var(--border-medium); border-radius: var(--radius-xl, 12px); overflow: hidden; background: var(--color-white); }
.lfp-sec > header { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; padding: 12px 14px 8px; }
.lfp-sec > header h3 { margin: 0; font-size: 1.05rem; line-height: 1.3; }
.lfp-sec-sub { margin: 0; padding: 0 14px 10px; font-size: .9rem; line-height: 1.5; color: var(--text-secondary); max-width: 68ch; }
.lfp-sec-body { padding: 0 14px 14px; }
.lfp-sec-body > :last-child { margin-bottom: 0; }
.lfp-chip { display: inline-flex; align-items: center; padding: 1px 10px; border-radius: 999px; border: 1px solid currentColor; font-size: .75rem; font-weight: 700; line-height: 1.6; white-space: nowrap; }
.lfp-sec--constat { border-inline-start: 5px solid var(--lfp-constat); }
.lfp-sec--constat > header { background: var(--lfp-constat-tint); }
.lfp-sec--constat .lfp-chip { color: var(--lfp-constat); }
.lfp-sec--conseil { border-inline-start: 5px solid var(--lfp-conseil); }
.lfp-sec--conseil > header { background: var(--lfp-conseil-tint); }
.lfp-sec--conseil .lfp-chip { color: var(--lfp-conseil); }
.lfp-sec--forts { border-inline-start: 5px solid var(--lfp-conseil); }
.lfp-sec--sources { border-style: dashed; background: transparent; }
.lfp-sec--sources > header h3 { font-size: 1rem; color: var(--text-secondary); }

.lfp-steps { list-style: none; counter-reset: lfp var(--lfp-start, 0); margin: 0 0 var(--space-sm); padding: 0; display: grid; gap: 8px; }
.lfp-steps li { counter-increment: lfp; display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; align-items: start; padding: 10px 12px; border: 1px solid var(--border-light); border-radius: 10px; line-height: 1.5; }
.lfp-steps li::before { content: counter(lfp); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--lfp-conseil); color: #fff; font-weight: 800; font-size: .85rem; }
:root[data-theme="dark"] .lfp-steps li::before { color: #0b2414; }
.lfp-more-steps { margin: 0 0 var(--space-sm); }
.lfp-more-steps > summary { display: flex; align-items: center; min-height: var(--lfp-tap); cursor: pointer; font-weight: 650; color: var(--text-secondary); }
.lfp-ok { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.lfp-ok li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 8px; line-height: 1.45; }
.lfp-ok li::before { content: "✓"; font-weight: 800; color: var(--lfp-conseil); }
.lfp-empty { margin: 0; color: var(--text-secondary); }
.lfp-sec .pa-acc { margin-bottom: 8px; }
.lfp-sec .pa-proof { margin-top: 8px; }

/* ---------- Retours d'action : un seul toast, au-dessus des zones sûres ---------- */
.toast { bottom: calc(24px + env(safe-area-inset-bottom)); width: max-content; max-width: min(92vw, 520px); background: var(--lfp-toast-bg); color: var(--lfp-toast-fg); border: 1px solid rgba(127, 127, 127, 0.4); border-radius: 10px; line-height: 1.4; font-size: .95rem; }
.toast.lfp-toast--error { background: var(--lfp-toast-err); color: var(--lfp-toast-fg); }
:root[data-theme="dark"] .toast.lfp-toast--error { color: #3a0d08; }
.lfp-toast-ico { font-weight: 800; }
body:has(.mobile-bottom-bar) .toast { bottom: calc(96px + env(safe-area-inset-bottom)); }
.lfp-undo { margin-inline-start: auto; }

/* ---------- Analyse de stats : format attendu, dépôt, bilan d'abord ---------- */
.st-formats-title { margin: 0 0 var(--space-xs); font-size: var(--font-size-base); font-weight: 700; }
.st-profile { align-items: center; }
.st-profile.is-active::after { position: static; margin-inline-start: auto; align-self: flex-start; }
.st-profile > span:last-child { flex: 1 1 auto; min-width: 0; }
.st-drop { min-height: 140px; align-content: center; }
.st-status:not(:empty) { padding: 8px 12px; border-radius: 8px; background: var(--lfp-conseil-tint); color: var(--text-primary); }
.st-status.is-error:not(:empty) { background: transparent; border: 1px solid var(--lfp-error); color: var(--lfp-error); }
.st-jump { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0; }
.st-jump a { display: inline-flex; align-items: center; min-height: var(--lfp-tap); font-weight: 650; color: var(--color-primary-text, var(--color-primary-dark)); text-decoration: underline; text-underline-offset: 3px; }
.st-more { border: 1px solid var(--border-medium); border-radius: var(--radius-xl, 12px); background: var(--color-white); }
.st-more > summary { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 12px; padding: 12px var(--space-md); cursor: pointer; list-style: none; font-weight: 700; font-size: var(--font-size-lg); border-radius: var(--radius-xl, 12px); }
.st-more > summary::-webkit-details-marker { display: none; }
.st-more > summary::after { content: ""; margin-inline-start: auto; width: 9px; height: 9px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transition: transform .15s ease-out; }
.st-more[open] > summary::after { transform: rotate(225deg); }
.st-more > summary small { flex: 1 1 100%; order: 3; font-weight: 400; font-size: var(--font-size-sm); color: var(--text-secondary); }
.st-more-body { display: grid; gap: var(--space-lg); padding: 0 var(--space-md) var(--space-md); }
.st-more-body > * { min-width: 0; }
.st-more-body .st-card { background: var(--bg-secondary); }
.st-export-status { min-height: 1.5em; margin: var(--space-sm) 0 0; font-size: var(--font-size-sm); color: var(--text-primary); }
.st-export-status.is-error { color: var(--lfp-error); font-weight: 700; }
.st-export .btn:disabled { opacity: .6; }
.st-results { scroll-margin-top: calc(var(--header-height, 60px) + var(--space-md)); }

/* ---------- Zones sûres iOS, barres fixes ---------- */
.page-shell { padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
.site-footer { padding-bottom: calc(var(--space-lg, 1.5rem) + env(safe-area-inset-bottom)); }
.consent-banner { padding-bottom: max(var(--space-md, 1rem), env(safe-area-inset-bottom)); }
body:has(.mobile-bottom-bar) :is(#pa-out, .st-results, .tool-next) { scroll-margin-bottom: calc(96px + env(safe-area-inset-bottom)); }
html { scroll-padding-bottom: calc(24px + env(safe-area-inset-bottom)); }

/* ---------- Tablette / desktop ---------- */
@media (min-width: 640px) { .lfp-actions .btn-primary { flex: 0 1 auto; min-width: 240px; } }
@media (max-width: 520px) {
  .lfp-sec > header, .lfp-sec-sub, .lfp-sec-body { padding-inline: 12px; }
  .lfp-actions .link-btn { flex: 1 1 auto; }
}

/* ---------- Animations réduites ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-shell *, .page-shell *::before, .page-shell *::after, .toast, .toast * {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important;
  }
}

/* Lien « études » du hero : discret, pour ne laisser qu'une action primaire */
.tools-hero .hero-study { margin: 0 0 var(--space-sm); }
.tools-hero .hero-study a { border: 0; padding: 0; min-height: var(--lfp-tap); background: none; font-size: var(--font-size-sm); font-weight: 650; text-decoration: underline; text-underline-offset: 3px; color: var(--color-primary-text, var(--color-primary-dark)); }

/* ---------- Corrections de spécificité mesurées en navigateur (cibles 44 px, contrastes sombres) ---------- */
@media (pointer: coarse), (max-width: 1023px) {
.lang-switch .lang-option { min-width: var(--lfp-tap); min-height: var(--lfp-tap); }
}
.site-footer .footer-legal a, .site-footer .footer-linkedin { min-height: var(--lfp-tap); display: inline-flex; align-items: center; }
.breadcrumb a { min-width: var(--lfp-tap); justify-content: center; }
@media (pointer: coarse), (max-width: 1023px) {
.site-header .site-nav a, .site-header .menu-toggle { min-height: var(--lfp-tap); display: inline-flex; align-items: center; }
}
.pa-perso .pa-perso-files summary { min-height: var(--lfp-tap); }
.pa-fix label input[type="checkbox"] { width: 24px; height: 24px; }
#pa-out .link-btn, #pa-out .btn, #pa-out .pa-hk .link-btn { min-height: var(--lfp-tap); min-width: var(--lfp-tap); }
#pa-out .pa-study a, #pa-out .pa-proof-foot a { min-height: var(--lfp-tap); }
.st-toplist a { display: inline-flex; align-items: center; min-height: var(--lfp-tap); }
.st-brand input[type="color"] { min-height: var(--lfp-tap); min-width: var(--lfp-tap); }
:root[data-theme="dark"] .pa-perso .pa-perso-files summary,
:root[data-theme="dark"] .pa-perso .pa-perso-local,
:root[data-theme="dark"] .lfp-more > summary { color: var(--lfp-focus); }
.page-shell .site-footer .footer-legal a, .page-shell .site-footer .footer-linkedin { min-height: var(--lfp-tap); min-width: var(--lfp-tap); justify-content: center; padding-inline: 4px; }

/* ---------- Tout le site : liens et contrastes en mode sombre, tableaux comparatifs, champs ---------- */
:root[data-theme="dark"] :is(main, .site-footer, .breadcrumb) a:not(.btn):not(.tool-tile):not(.back-button):not(.contact-button):not(.promo-button):not([class*="cta"]) { color: var(--color-primary-text, #6fd68a); }
:root[data-theme="dark"] .lang-switch .lang-option:not(.is-active) { color: var(--text-secondary); }
.compare-table td.c-na, .compare-table td.c-no:not(:nth-child(2)), .compare-table .c-na { color: #56616b; }
:root[data-theme="dark"] .compare-table td.c-na, :root[data-theme="dark"] .compare-table td.c-no:not(:nth-child(2)), :root[data-theme="dark"] .compare-table .c-na { color: #b4bec7; }
@media (pointer: coarse), (max-width: 1023px) {
select, input:not([type="checkbox"]):not([type="radio"]):not([type="color"]):not([type="file"]):not([type="hidden"]), textarea { min-height: var(--lfp-tap); }
:is(p, li, td) > a:only-child { display: inline-flex; align-items: center; min-height: var(--lfp-tap); }
}
:root[data-theme="dark"] .check-open { color: #8cc4f0; }
:root[data-theme="dark"] .contact-button { background: #1b7a38; color: #fff; }