/* ==========================================================================
   MCIDA – styles
   Fond photo + halos flous, panneaux en verre (« liquid glass »).
   Sombre par défaut, clair via le bouton. Un seul accent : l'indigo du logo.
   ========================================================================== */

:root {
  --bg: #0b0c14;
  --text: #f1f2fa;
  --muted: #aab0cc;
  --primary: #a3a6ff;
  --on-primary: #fff;
  --danger: #ff8d8d;

  --glass-fill: linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.05));
  --glass-border: rgba(255,255,255,.2);
  --glass-hi: rgba(255,255,255,.38);
  --glass-shadow: 0 24px 60px -24px rgba(0,0,0,.7);
  --nav-fill: rgba(14,15,26,.45);
  --field: rgba(255,255,255,.07);
  --field-border: rgba(255,255,255,.16);
  --shade: linear-gradient(180deg, rgba(11,12,20,.55), rgba(11,12,20,.35) 40%, rgba(11,12,20,.8));
  --photo-filter: grayscale(.35) contrast(1.05);

  --radius: 14px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Bricolage Grotesque", var(--font);
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #eceef8;
  --text: #15172b;
  --muted: #565c7d;
  --primary: #4549d6;
  --danger: #c0392b;
  --glass-fill: linear-gradient(145deg, rgba(255,255,255,.75), rgba(255,255,255,.4));
  --glass-border: rgba(255,255,255,.9);
  --glass-hi: rgba(255,255,255,1);
  --glass-shadow: 0 24px 50px -26px rgba(40,44,110,.35);
  --nav-fill: rgba(240,241,250,.6);
  --field: rgba(255,255,255,.7);
  --field-border: rgba(30,34,80,.14);
  --shade: linear-gradient(180deg, rgba(236,238,248,.5), rgba(236,238,248,.7) 50%, rgba(236,238,248,.95));
  --photo-filter: grayscale(.4) contrast(1.05) brightness(1.1);
  color-scheme: light;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100svh; display: flex; flex-direction: column; background: var(--bg); color: var(--text); font: 400 1rem/1.6 var(--font); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2 { font-family: var(--display); line-height: 1.05; letter-spacing: -.03em; margin: 0 0 .5rem; }
p { margin: 0 0 1rem; }
.muted { color: var(--muted); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 8px; }

/* ---------- Arrière-plan : photo + halos + voile ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: var(--bg); }
.bg__photo { position: absolute; inset: -4%; background-size: cover; background-position: center 65%; filter: var(--photo-filter); animation: drift 40s ease-in-out infinite alternate; }
.bg__shade { position: absolute; inset: 0; background: var(--shade); }
.bg__orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; mix-blend-mode: screen; }
:root[data-theme="light"] .bg__orb { mix-blend-mode: normal; opacity: .35; }
.bg__orb--a { width: 46vmax; height: 46vmax; left: -12vmax; top: -10vmax; background: #4f53e8; animation: float-a 28s ease-in-out infinite alternate; }
.bg__orb--b { width: 38vmax; height: 38vmax; right: -10vmax; top: 18vmax; background: #7c4dff; animation: float-b 34s ease-in-out infinite alternate; }
.bg__orb--c { width: 30vmax; height: 30vmax; left: 30vmax; bottom: -16vmax; background: #2f7dd8; opacity: .4; animation: float-a 36s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: scale(1.08) translate(-1.5%, -1%); } }
@keyframes float-a { to { transform: translate(8vmax, 6vmax) scale(1.12); } }
@keyframes float-b { to { transform: translate(-7vmax, -4vmax) scale(.92); } }

/* ---------- Le verre ---------- */
.glass {
  position: relative; isolation: isolate; overflow: hidden;
  background: var(--glass-fill);
  -webkit-backdrop-filter: blur(26px) saturate(170%); backdrop-filter: blur(26px) saturate(170%);
  border: 1px solid var(--glass-border); border-radius: 26px;
  box-shadow: inset 0 1px 0 var(--glass-hi), inset 0 -1px 0 rgba(255,255,255,.06), var(--glass-shadow);
}
/* reflet qui suit le pointeur */
.glass::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0; transition: opacity .35s;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 0%), rgba(255,255,255,.2), transparent 55%);
}
.glass:hover::after { opacity: 1; }
/* arête lumineuse en haut */
.glass::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; z-index: -1; pointer-events: none; background: linear-gradient(90deg, transparent, var(--glass-hi), transparent); }
.glass--pill { border-radius: 999px; }

/* ---------- Barre de navigation : verre pleine largeur ---------- */
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
.nav { position: sticky; top: 0; z-index: 50; background: var(--nav-fill); -webkit-backdrop-filter: blur(24px) saturate(170%); backdrop-filter: blur(24px) saturate(170%); border-bottom: 1px solid var(--glass-border); box-shadow: inset 0 -1px 0 rgba(255,255,255,.04), 0 10px 30px -20px rgba(0,0,0,.6); }
.nav__inner { max-width: 1200px; margin: 0 auto; padding: .7rem clamp(1rem, 4vw, 3rem); display: flex; align-items: center; gap: 1.5rem; }
.nav__brand img { height: 38px; width: auto; }
.nav__links { display: flex; gap: 1.6rem; margin-left: auto; }
.nav__links a { color: var(--text); opacity: .8; font-weight: 500; font-size: .95rem; position: relative; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -5px; height: 2px; border-radius: 2px; background: var(--primary); transform: scaleX(0); transition: transform .3s; }
.nav__links a:hover { opacity: 1; text-decoration: none; }
.nav__links a:hover::after { transform: scaleX(1); }
.icon-btn { width: 40px; height: 40px; display: grid; place-items: center; color: var(--text); cursor: pointer; padding: 0; border-radius: 50%; border: 1px solid var(--glass-border); background: var(--field); transition: border-color .2s; }
.icon-btn:hover { border-color: var(--primary); }
.i-sun { display: none; }
:root[data-theme="light"] .i-sun { display: block; }
:root[data-theme="light"] .i-moon { display: none; }
@media (max-width: 520px) { .nav__links { gap: 1rem; } .nav__links a { font-size: .88rem; } .nav__inner { gap: .8rem; } }

/* ---------- Boutons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: .85rem 1.5rem; border-radius: 999px; border: 1px solid var(--glass-border); background: var(--field); color: var(--text); font: 600 .95rem var(--font); cursor: pointer; text-decoration: none !important; transition: transform .2s, box-shadow .25s, filter .2s; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn--primary { color: #fff; border-color: rgba(255,255,255,.35); background: linear-gradient(180deg, #7b7ef7, #4f53e0); box-shadow: inset 0 1px 0 rgba(255,255,255,.45), 0 10px 28px -10px rgba(95,99,240,.8); }
.btn--primary:hover { filter: brightness(1.08); box-shadow: inset 0 1px 0 rgba(255,255,255,.5), 0 14px 34px -10px rgba(95,99,240,.95); }
.btn--block { width: 100%; }
.link { background: none; border: 0; padding: 0; color: var(--muted); font: inherit; font-size: .9rem; cursor: pointer; }
.link:hover { color: var(--primary); text-decoration: underline; }

/* ---------- Accueil ---------- */
.landing { min-height: calc(100svh - 64px); display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; padding: 1.5rem clamp(1rem, 4vw, 3rem) 3rem; max-width: 1200px; width: 100%; margin: 0 auto; }
.landing h1 { font-size: clamp(2.7rem, 6.4vw, 5rem); font-weight: 800; line-height: .96; letter-spacing: -.04em; margin-bottom: 1.2rem; text-shadow: 0 4px 40px rgba(0,0,0,.35); }
:root[data-theme="light"] .landing h1 { text-shadow: none; }
.grad { background: linear-gradient(110deg, #c9cbff, #8f93ff 55%, #b79dff); -webkit-background-clip: text; background-clip: text; color: transparent; }
:root[data-theme="light"] .grad { background-image: linear-gradient(110deg, #4549d6, #6f45e6); }
.lead { font-size: 1.12rem; color: rgba(241,242,250,.86); max-width: 31rem; text-shadow: 0 1px 14px rgba(0,0,0,.6); }
:root[data-theme="light"] .lead { color: var(--muted); text-shadow: none; }

.join { padding: 0 clamp(1rem, 4vw, 3rem) 3rem; max-width: 1200px; width: 100%; margin: 0 auto; }
.join__card { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem 3rem; align-items: center; padding: clamp(1.5rem, 4vw, 2.6rem); }
.join__card h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.join__text p { max-width: 34rem; margin-bottom: 1.4rem; }
.contacts { list-style: none; margin: 0; padding: 0; display: grid; gap: .8rem; }
.contact { display: flex; align-items: center; gap: .95rem; padding: .9rem 1.1rem; border-radius: 18px; color: var(--text); background: var(--field); border: 1px solid var(--field-border); transition: border-color .2s, transform .2s, background .2s; }
.contact:hover { border-color: var(--primary); transform: translateY(-2px); text-decoration: none; background: color-mix(in srgb, var(--field) 70%, rgba(255,255,255,.1)); }
.contact__ico { flex: none; width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; color: var(--primary); background: color-mix(in srgb, var(--primary) 16%, transparent); }
.contact small { display: block; color: var(--muted); font-size: .78rem; line-height: 1.3; }
.contact strong { font-weight: 600; font-size: .98rem; overflow-wrap: anywhere; }

/* Compteurs : un seul bloc de verre sous l'intro */
.stats { margin-top: 2rem; display: grid; grid-template-columns: repeat(3, 1fr); width: min(31rem, 100%); border-radius: 22px; }
.stat { display: grid; justify-items: center; gap: .5rem; text-align: center; padding: 1rem .5rem; }
.stat + .stat { border-left: 1px solid var(--glass-border); }
.stat > span { font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 600; color: var(--muted); }
@media (max-width: 860px) { .join__card { grid-template-columns: 1fr; } }
.odo__digits { display: inline-flex; gap: 3px; }
.odo__d { display: block; width: 1.45ch; height: 1.2em; overflow: hidden; font: 700 1.6rem/1.2 var(--display); text-align: center; border-radius: 6px; background: rgba(0,0,0,.28); color: #fff; box-shadow: inset 0 1px 3px rgba(0,0,0,.4); font-variant-numeric: tabular-nums; }
:root[data-theme="light"] .odo__d { background: rgba(30,34,80,.1); color: var(--text); box-shadow: none; }
.odo__d b { display: block; font: inherit; width: 1ch; margin: 0 auto; word-break: break-all; line-height: 1.2; animation: roll 1.4s calc(var(--i) * 140ms + .4s) cubic-bezier(.2,.8,.2,1) forwards; }
@keyframes roll { to { transform: translateY(calc(var(--n) * -1.2em)); } }

/* ---------- Carte de connexion ---------- */
.login { padding: 2rem; width: min(430px, 100%); justify-self: end; }
.login h2 { font-size: 1.7rem; }
.login__links { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; margin-top: 1.3rem; font-size: .9rem; }
.login__links a { color: var(--muted); }
.login__links a:hover { color: var(--primary); }
.login__out { margin-top: 1rem; text-align: center; }

.form { display: grid; gap: 1rem; margin-top: 1.2rem; }
.field { display: grid; gap: .35rem; font-size: .85rem; font-weight: 500; }
.field > span { color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=date], input[type=number], select, textarea {
  width: 100%; padding: .8rem 1rem; font: 400 1rem var(--font); color: var(--text);
  background: var(--field); border: 1px solid var(--field-border); border-radius: var(--radius);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
input::placeholder { color: color-mix(in srgb, var(--muted) 70%, transparent); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 25%, transparent); background: color-mix(in srgb, var(--field) 70%, rgba(255,255,255,.1)); }
.field__pw { position: relative; }
.field__pw input { padding-right: 5.5rem; }
.field__eye { position: absolute; right: .3rem; top: 50%; transform: translateY(-50%); border: 0; background: none; color: var(--primary); font: 600 .82rem var(--font); cursor: pointer; padding: .5rem .7rem; }
.check { display: flex; align-items: center; gap: .6rem; font-size: .92rem; cursor: pointer; }
.check input { width: 17px; height: 17px; accent-color: #7b7ef7; }
.alert { padding: .75rem .95rem; border-radius: var(--radius); background: var(--field); border: 1px solid var(--field-border); font-size: .92rem; margin: 1rem 0 0; }
.alert--error { border-color: color-mix(in srgb, var(--danger) 55%, transparent); background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); animation: shake .4s; }
@keyframes shake { 20%, 60% { transform: translateX(-5px); } 40%, 80% { transform: translateX(5px); } }

/* ---------- Pages simples (inscription, espace) ---------- */
.auth { flex: 1; display: grid; place-items: center; padding: 1.5rem; }
.auth__card { width: min(440px, 100%); padding: 2rem; }
.auth__logo { display: block; margin: 0 auto 1.2rem; width: fit-content; }
.auth__logo img { height: 56px; width: auto; }
.auth__card h1 { font-size: 1.6rem; text-align: center; font-family: var(--display); }
.auth__card > .muted { text-align: center; }
.auth__card .alert { margin: 1rem 0; }
.auth__card .btn { margin-top: .4rem; }

.footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem; padding: 1.2rem clamp(1rem, 4vw, 3rem) calc(1.2rem + env(safe-area-inset-bottom)); font-size: .88rem; color: var(--muted); }
.footer__links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.footer a { color: var(--muted); }
.footer a:hover { color: var(--primary); }

/* ---------- Messages flash ---------- */
.toasts { position: fixed; z-index: 100; top: 1rem; right: 1rem; display: grid; gap: .5rem; }
.toast { padding: .7rem 1rem; border-radius: 16px; background: var(--glass-fill); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); animation: fade-in .3s ease, fade-out .3s 4.5s forwards; }
.toast--error { border-color: var(--danger); }

/* ---------- Apparition ---------- */
.landing__text > *, .login, .auth__card { animation: fade-in .7s cubic-bezier(.2,.8,.2,1) both; }
.landing__text > :nth-child(2) { animation-delay: .08s; } .landing__text > :nth-child(3) { animation-delay: .16s; }
.login { animation-delay: .2s; }
@keyframes fade-in { from { opacity: 0; transform: translateY(14px); } }
@keyframes fade-out { to { opacity: 0; } }

@media (max-width: 860px) {
  .landing { grid-template-columns: 1fr; gap: 2rem; }
  .login { justify-self: stretch; width: 100%; order: 4; }
  .landing__text { display: contents; }
  .landing__text > * { order: 1; }
  .landing__text .stats { order: 5; margin-top: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .odo__d b { transform: translateY(calc(var(--n) * -1.2em)); }
}

/* ---------- Formulaires en étapes (inscription, fin d'inscription) ---------- */
.auth__card--wide { width: min(600px, 100%); }
.auth__foot { text-align: center; margin: 1.4rem 0 0; font-size: .92rem; }
.small { font-size: .85rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 520px) { .grid2 { grid-template-columns: 1fr; } }

.wizard { display: grid; gap: 1.2rem; margin-top: 1.4rem; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; counter-reset: s; }
.steps li { counter-increment: s; font-size: .8rem; font-weight: 600; color: var(--muted); display: grid; gap: .4rem; }
.steps li::before { content: ""; height: 4px; border-radius: 4px; background: var(--field-border); transition: background .35s; }
.steps li::after { content: counter(s) ". " attr(data-label); display: none; }
.steps li.is-done::before, .steps li.is-on::before { background: var(--primary); }
.steps li.is-on { color: var(--text); }
.step { display: grid; gap: 1rem; align-content: start; }
.js .wizard .step { display: none; }
.js .wizard .step.is-on { display: grid; animation: step-in .35s cubic-bezier(.2,.8,.2,1); }
@keyframes step-in { from { opacity: 0; transform: translateX(14px); } }
.wizard__nav { display: flex; gap: .7rem; justify-content: space-between; margin-top: .4rem; }
.wizard__nav .btn { flex: 1; }
.js .wizard [data-prev], .js .wizard [data-next], .js .wizard [data-submit] { display: none; }
.js .wizard.can-prev [data-prev] { display: inline-flex; }
.js .wizard.has-next [data-next] { display: inline-flex; }
.js .wizard.is-last [data-submit] { display: inline-flex; }
html:not(.js) .wizard [data-prev], html:not(.js) .wizard [data-next] { display: none; }

select { appearance: none; -webkit-appearance: none; padding-right: 2.4rem; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23aab0cc' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .9rem center; }
select option { background: #1c1e28; color: #f1f2fa; }
:root[data-theme="light"] select option { background: #fff; color: #15172b; }
textarea { resize: vertical; min-height: 7rem; }
input[type=date] { min-height: 3rem; }

.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.field__err { color: var(--danger); font-weight: 500; font-size: .82rem; }
.alert--ok { border-color: color-mix(in srgb, #4ade80 55%, transparent); background: color-mix(in srgb, #4ade80 12%, transparent); }
.quote { margin: 1rem 0; padding: .9rem 1.1rem; border-left: 3px solid var(--primary); background: var(--field); border-radius: 0 var(--radius) var(--radius) 0; font-style: italic; color: var(--muted); }

.photo { display: flex; align-items: center; gap: 1rem; padding: .8rem; border: 1px dashed var(--field-border); border-radius: 18px; background: var(--field); cursor: pointer; transition: border-color .2s, background .2s; flex-wrap: wrap; }
.photo:hover { border-color: var(--primary); }
.photo input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.photo:focus-within { outline: 2px solid var(--primary); outline-offset: 2px; }
.photo img { width: 84px; height: 84px; border-radius: 16px; object-fit: cover; flex: none; background: var(--field); }
.photo span { display: grid; gap: .1rem; }
.photo small { color: var(--muted); }
.photo.has-error { border-color: var(--danger); }
.photo .field__err { flex-basis: 100%; }
.copilote { display: none; gap: 1rem; }
.copilote.is-on { display: grid; animation: step-in .35s cubic-bezier(.2,.8,.2,1); }

/* Confirmation */
.done { text-align: center; }
.done .btn { margin-top: .6rem; }
.done__check { width: 76px; margin: 0 auto 1rem; }
.done__check svg { width: 100%; fill: none; stroke: var(--primary); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.done__check circle { stroke-dasharray: 151; stroke-dashoffset: 151; animation: draw-c .7s ease forwards; }
.done__check path { stroke-dasharray: 40; stroke-dashoffset: 40; animation: draw-c .5s .55s ease forwards; }
@keyframes draw-c { to { stroke-dashoffset: 0; } }