/* ============================================================
   Pré-inscription aux sessions — pages/sessions.html et pages/pre-inscription.html
   S'appuie sur les jetons de css/style.css (olive, vert, beige, Montserrat / Playfair).
   ============================================================ */
.pi-hero { background: var(--olive); color: var(--white); padding: 130px 0 46px; }
.pi-hero .container { max-width: 1000px; }
.pi-crumbs { display: flex; gap: 8px; align-items: center; font-size: .82rem; color: var(--beige-light); margin-bottom: 14px; }
.pi-crumbs a { color: var(--beige-light); }
.pi-hero h1 { margin: 0; font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 900; letter-spacing: .5px; line-height: 1.08; color: var(--white); }
.pi-hero h1 span { color: var(--green); }
.pi-hero p { margin: 12px 0 0; max-width: 66ch; color: var(--beige-light); }
.pi-sync { display: inline-flex; align-items: center; gap: 9px; margin-top: 16px !important; font-size: .82rem; }
.pi-sync i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(184, 204, 42, .2); }

.pi-main { background: var(--off-white); padding: 30px 0 60px; }
.pi-main .container { max-width: 1000px; }

/* Barre de filtres */
.pi-toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 18px; }
.pi-pill { border: 1px solid var(--beige-light); background: var(--white); border-radius: 30px; padding: 8px 15px; font: 600 .82rem var(--font-main, 'Montserrat'), sans-serif; color: var(--olive); cursor: pointer; }
.pi-pill:hover { border-color: var(--beige); }
.pi-pill[aria-pressed="true"] { background: var(--olive); border-color: var(--olive); color: var(--white); }
.pi-count { margin-left: auto; font-size: .82rem; color: var(--text-light); font-weight: 600; font-variant-numeric: tabular-nums; }

/* Encart proposition de dates */
.pi-propose { display: grid; grid-template-columns: auto 1fr auto; gap: 14px 18px; align-items: center; padding: 16px 18px; border: 1.5px dashed var(--beige); border-radius: 12px; background: var(--white); margin-bottom: 10px; }
.pi-propose .pi-ic { width: 44px; height: 44px; border-radius: 12px; background: var(--beige-lighter); display: grid; place-items: center; color: var(--olive); font-size: 1.1rem; }
.pi-propose b { font-size: .95rem; }
.pi-propose p { margin: 2px 0 0; font-size: .85rem; color: var(--text-light); max-width: 62ch; }

/* Liste des sessions */
.pi-month { font-size: .72rem; font-weight: 800; letter-spacing: 1.6px; text-transform: uppercase; color: var(--text-light); margin: 22px 0 8px; display: flex; align-items: center; gap: 10px; }
.pi-month::after { content: ""; height: 1px; background: var(--beige-light); flex: 1; }
.pi-sess { display: grid; grid-template-columns: 76px 1fr auto; gap: 18px; align-items: center; padding: 16px 18px; border: 1px solid var(--beige-light); border-radius: 12px; background: var(--white); margin-bottom: 8px; }
.pi-sess:hover { border-color: var(--beige); }
.pi-sess.is-intra { background: var(--off-white); border-style: dashed; }
.pi-date { text-align: center; border-radius: 10px; background: var(--beige-lighter); padding: 8px 4px; font-variant-numeric: tabular-nums; }
.pi-sess.is-intra .pi-date { background: var(--white); }
.pi-date b { display: block; font-size: 1.5rem; line-height: 1; font-weight: 800; color: var(--olive); }
.pi-date span { display: block; font-size: .68rem; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--text-light); margin-top: 4px; }
.pi-tag { font-size: .68rem; font-weight: 800; letter-spacing: 1.4px; text-transform: uppercase; color: var(--green-dark); }
.pi-flag { display: inline-block; margin-left: 8px; font-size: .64rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; background: var(--olive); color: var(--white); border-radius: 30px; padding: 2px 8px; vertical-align: 1px; }
.pi-flag.is-intra { background: var(--beige-light); color: var(--olive); }
.pi-sess h3 { margin: 3px 0 4px; font-size: 1rem; line-height: 1.3; color: var(--olive); }
.pi-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: .82rem; color: var(--text-light); font-variant-numeric: tabular-nums; }
.pi-meta strong { color: var(--olive); font-weight: 600; }
.pi-periods { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.pi-periods span { font-size: .74rem; font-weight: 600; background: var(--beige-lighter); border-radius: 6px; padding: 3px 8px; font-variant-numeric: tabular-nums; }
.pi-intra-note { margin: 6px 0 0; font-size: .78rem; color: var(--text-light); }
.pi-note { margin: 18px 0 0; font-size: .8rem; color: var(--text-light); }

/* Boutons */
.pi-btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 0; border-radius: 50px; padding: 13px 22px; font: 800 .8rem 'Montserrat', sans-serif; letter-spacing: .4px; text-transform: uppercase; cursor: pointer; text-decoration: none; white-space: nowrap; transition: background .2s ease, border-color .2s ease; }
.pi-btn-green { background: var(--green); color: var(--olive); }
.pi-btn-green:hover { background: var(--green-dark); color: var(--olive); }
.pi-btn-ghost { background: transparent; color: var(--olive); border: 1.5px solid var(--beige-light); }
.pi-btn-ghost:hover { border-color: var(--olive); color: var(--olive); }
.pi-btn:disabled { opacity: .6; cursor: progress; }
.pi-alert { background: #FBEFEA; border: 1px solid #E9C6B9; color: #9B3A24; border-radius: 10px; padding: 11px 14px; font-size: .88rem; font-weight: 600; margin-bottom: 16px; }
.pi-alert a { color: #9B3A24; }

/* Formulaire */
.pi-wrap { max-width: 860px; margin: 0 auto; }
.pi-steps { display: flex; gap: 6px; list-style: none; padding: 0; margin: 0 0 20px; counter-reset: s; }
.pi-steps li { flex: 1; display: flex; align-items: center; gap: 9px; font-size: .82rem; font-weight: 700; color: var(--text-light); padding: 9px 12px; border-radius: 10px; background: var(--white); border: 1px solid var(--beige-light); }
.pi-steps li::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--beige-light); color: var(--olive); font-size: .7rem; flex: 0 0 auto; }
.pi-steps li.done { color: var(--green-text); }
.pi-steps li.done::before { content: "✓"; background: var(--green); }
.pi-steps li.now { color: var(--olive); border-color: var(--olive); }
.pi-steps li.now::before { background: var(--olive); color: var(--white); }
.pi-card { background: var(--white); border: 1px solid var(--beige-light); border-radius: 16px; padding: 24px; }
.pi-recap { display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding: 14px 16px; border-radius: 12px; background: var(--green-lighter); border: 1px solid var(--green-light); margin-bottom: 16px; }
.pi-recap h3 { margin: 2px 0; font-size: 1rem; color: var(--olive); }
.pi-seg { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 5px; background: var(--beige-lighter); border-radius: 14px; margin-bottom: 18px; }
.pi-seg button { border: 0; background: transparent; border-radius: 10px; padding: 12px 14px; text-align: left; cursor: pointer; display: flex; flex-direction: column; gap: 2px; font-family: 'Montserrat', sans-serif; color: var(--olive); }
.pi-seg button b { font-size: .9rem; }
.pi-seg button small { font-size: .76rem; color: var(--text-light); }
.pi-seg button[aria-pressed="true"] { background: var(--white); box-shadow: 0 2px 10px -4px rgba(61, 61, 30, .35); }
.pi-seg button:disabled { opacity: .45; cursor: not-allowed; }
.pi-fieldset { border: 0; padding: 0; margin: 0 0 22px; min-width: 0; }
.pi-legend { font-size: .75rem; font-weight: 800; letter-spacing: 1.3px; text-transform: uppercase; color: var(--olive); margin-bottom: 12px; padding: 0; display: flex; align-items: center; gap: 10px; width: 100%; }
.pi-legend::after { content: ""; flex: 1; height: 1px; background: var(--beige-light); }
.pi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.pi-f { display: flex; flex-direction: column; gap: 6px; }
.pi-f.full { grid-column: 1 / -1; }
.pi-f label { font-size: .8rem; font-weight: 700; color: var(--olive); }
.pi-f label .opt { font-weight: 500; color: var(--text-light); }
.pi-in { width: 100%; border: 1.5px solid var(--beige-light); border-radius: 10px; padding: 11px 13px; background: var(--white); font: 400 .92rem 'Montserrat', sans-serif; color: var(--olive); }
.pi-in:focus { outline: none; border-color: var(--olive); }
.pi-f.err .pi-in { border-color: #9B3A24; background: #FBEFEA; }
.pi-msg { font-size: .76rem; color: #9B3A24; font-weight: 600; }
.pi-hint { font-size: .76rem; color: var(--text-light); }
.pi-reserve { display: flex; gap: 10px; align-items: flex-start; font-size: .85rem; line-height: 1.5; background: #FFF7D6; border: 1px solid #E9D48A; border-radius: 10px; padding: 11px 14px; margin: 0 0 16px; }
.pi-radios { display: flex; gap: 8px; flex-wrap: wrap; }
.pi-radios button { border: 1.5px solid var(--beige-light); background: var(--white); border-radius: 10px; padding: 10px 14px; font: 600 .84rem 'Montserrat', sans-serif; color: var(--olive); cursor: pointer; }
.pi-radios button[aria-pressed="true"] { border-color: var(--olive); background: var(--green-lighter); }
.pi-cnt { font-size: .7rem; font-weight: 800; letter-spacing: .4px; border-radius: 30px; padding: 3px 9px; background: var(--green-light); color: var(--green-text); text-transform: none; }
.pi-cnt.low { background: #FBEFEA; color: #9B3A24; }
.pi-people { display: flex; flex-direction: column; gap: 8px; }
.pi-person { display: grid; grid-template-columns: 28px 1fr 1fr 40px; gap: 10px; align-items: center; }
.pi-person .n { font-size: .78rem; font-weight: 800; color: var(--text-light); text-align: center; font-variant-numeric: tabular-nums; }
.pi-x { width: 40px; height: 42px; border-radius: 10px; border: 1.5px solid var(--beige-light); background: var(--white); cursor: pointer; font-size: 1.1rem; line-height: 1; color: var(--text-light); }
.pi-x:hover { border-color: #9B3A24; color: #9B3A24; }
.pi-x:disabled { opacity: .35; cursor: not-allowed; }
.pi-add { margin-top: 10px; align-self: flex-start; border: 1.5px dashed var(--beige); background: var(--white); border-radius: 30px; padding: 9px 16px; font: 700 .84rem 'Montserrat', sans-serif; color: var(--olive); cursor: pointer; }
.pi-consent { display: flex; gap: 10px; align-items: flex-start; font-size: .82rem; color: var(--text-light); line-height: 1.5; }
.pi-consent input { margin-top: 3px; accent-color: var(--olive); width: 16px; height: 16px; flex: 0 0 auto; }
.pi-submit { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--beige-light); padding-top: 18px; }
.pi-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Confirmation */
.pi-done { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; padding: 22px; border-radius: 16px; background: var(--green-lighter); border: 1px solid var(--green-light); margin-bottom: 20px; }
.pi-done .ok { width: 52px; height: 52px; border-radius: 50%; background: var(--green); display: grid; place-items: center; color: var(--olive); font-size: 1.4rem; }
.pi-done h2 { margin: 0 0 4px; font-size: 1.25rem; color: var(--olive); }
.pi-done p { margin: 0; color: var(--text-light); font-size: .9rem; }
.pi-next { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; list-style: none; padding: 0; margin: 0 0 20px; counter-reset: n; }
.pi-next li { background: var(--white); border: 1px solid var(--beige-light); border-radius: 12px; padding: 14px; font-size: .84rem; color: var(--text-light); }
.pi-next li::before { counter-increment: n; content: "Étape " counter(n); display: block; font-size: .66rem; font-weight: 800; letter-spacing: 1.3px; text-transform: uppercase; color: var(--green-text); margin-bottom: 4px; }
.pi-next li b { display: block; color: var(--olive); font-size: .88rem; margin-bottom: 2px; }

:focus-visible { outline: 3px solid var(--green-dark); outline-offset: 2px; }
[hidden] { display: none !important; }

@media (max-width: 760px) {
    .pi-propose { grid-template-columns: 1fr; }
    .pi-sess { grid-template-columns: 62px 1fr; }
    .pi-sess .pi-act { grid-column: 1 / -1; }
    .pi-grid, .pi-seg, .pi-next { grid-template-columns: 1fr; }
    .pi-person { grid-template-columns: 22px 1fr 40px; }
    .pi-person input:nth-of-type(2) { grid-column: 2; }
    .pi-hero { padding-top: 110px; }
}