/* Tutoriel guidé (Tutorial/TutorialHost.razor, TutorialLauncher.razor, js/diane-tour.js).
   Trois couches au-dessus de l'application, au-dessus aussi des fenêtres MudBlazor (z-index 1400) mais sous l'écran d'analyse (9000) :
   le voile qui assombrit (percé à l'endroit de l'élément visé : on peut cliquer dedans), l'anneau qui l'entoure, et la carte d'explication. */

.dn-tour-veil { position: fixed; inset: 0; z-index: 3000; background: rgba(4, 8, 16, .68); }
.dn-tour-veil[hidden] { display: none; }
.dn-tour-veil.is-anim { transition: clip-path .28s ease; }

.dn-tour-ring {
    position: fixed; z-index: 3001; pointer-events: none; border-radius: 12px;
    border: 2px solid var(--dn-accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--dn-accent) 26%, transparent), 0 0 28px color-mix(in srgb, var(--dn-accent) 45%, transparent);
    animation: dn-tour-pulse 2.2s ease-in-out infinite;
}
.dn-tour-ring.is-anim { transition: left .28s ease, top .28s ease, width .28s ease, height .28s ease; }
@keyframes dn-tour-pulse {
    0%, 100% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--dn-accent) 26%, transparent), 0 0 28px color-mix(in srgb, var(--dn-accent) 45%, transparent); }
    50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--dn-accent) 14%, transparent), 0 0 34px color-mix(in srgb, var(--dn-accent) 55%, transparent); }
}

/* ---------- la carte d'explication ---------- */

.dn-tour__card {
    position: fixed; z-index: 3002; left: 0; top: 0; width: min(390px, calc(100vw - 24px)); max-height: calc(100dvh - 24px); overflow: auto;
    display: flex; flex-direction: column; gap: 10px; padding: 14px 16px 12px;
    background: var(--dn-surface); color: var(--dn-text); border: 1px solid var(--dn-border-strong); border-top: 3px solid var(--dn-accent);
    border-radius: var(--dn-radius-lg); box-shadow: var(--dn-shadow-3); outline: none;
}
.dn-tour__card:not([data-ready]) { visibility: hidden; }
.dn-tour__card[data-ready] { animation: dn-tour-in .22s ease backwards; }
.dn-tour__card[data-yield] { opacity: 0; pointer-events: none; transition: opacity .15s; }
@keyframes dn-tour-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.dn-tour__head { display: flex; align-items: center; gap: 8px; }
.dn-tour__card[data-collapsed] { gap: 6px; padding: 8px 12px 8px; }
.dn-tour__card[data-collapsed] .dn-tour__chapter { text-transform: none; letter-spacing: 0; font-size: .86rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dn-tour__card[data-collapsed] .dn-tour__chapter .mud-icon-root { flex: 0 0 auto; }
.dn-tour__chapter { display: inline-flex; align-items: center; gap: 6px; flex: 1 1 auto; min-width: 0; font-size: .74rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--dn-accent-text); }
.dn-tour__count { flex: 0 0 auto; font-size: .78rem; font-weight: 650; color: var(--dn-text-2); }
.dn-tour__close {
    flex: 0 0 auto; display: inline-grid; place-items: center; width: 30px; height: 30px; margin: -4px -6px -4px 0; border-radius: var(--dn-radius-pill);
    border: 0; background: transparent; color: var(--dn-text-2); cursor: pointer;
}
.dn-tour__close:hover { background: var(--dn-surface-3); color: var(--dn-text); }

.dn-tour__progress { height: 4px; border-radius: 4px; background: var(--dn-surface-3); overflow: hidden; }
.dn-tour__progress > span { display: block; height: 100%; background: var(--dn-accent); border-radius: inherit; transition: width .3s ease; }

.dn-tour__title { margin: 2px 0 0; font-size: 1.12rem; line-height: 1.25; font-weight: 750; letter-spacing: -.01em; }
.dn-tour__body { font-size: .92rem; line-height: 1.55; color: var(--dn-text-soft); }
.dn-tour__body b { color: var(--dn-text); font-weight: 700; }

.dn-tour__hint {
    display: flex; align-items: center; gap: 8px; margin: 0; padding: 8px 10px; border-radius: var(--dn-radius-sm);
    background: var(--dn-accent-soft); color: var(--dn-accent-text); font-size: .86rem; font-weight: 650;
}
.dn-tour__hint .mud-icon-root { flex: 0 0 auto; animation: dn-tour-tap 1.6s ease-in-out infinite; }
@keyframes dn-tour-tap { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }

.dn-tour__foot { display: flex; align-items: center; gap: 6px; margin-top: 2px; padding-top: 8px; border-top: 1px solid var(--dn-border); }
.dn-tour__spacer { flex: 1 1 auto; }

/* Téléphone : la carte se pose en bas, au-dessus de la barre d'onglets (js/diane-tour.js la place), à la largeur de l'écran */
@media (max-width: 719px) {
    .dn-tour__card { width: calc(100vw - 24px); padding: 12px 14px 10px; }
    .dn-tour__body { font-size: .88rem; }
}

/* ---------- illustrations dans la carte ---------- */

.dn-tour__phone {
    align-self: center; width: 210px; display: flex; flex-direction: column; gap: 6px; padding: 10px; border-radius: 22px;
    background: #0a1120; border: 3px solid var(--dn-border-strong);
}
.dn-tour__phone-top { text-align: center; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #94a3b8; padding: 2px 0 4px; }
.dn-tour__pbtn { padding: 9px 8px; border-radius: 12px; text-align: center; font-size: .86rem; font-weight: 800; border: 2px solid transparent; }
.dn-tour__pbtn--onsite { background: #60a5fa; color: #06162e; }
.dn-tour__pbtn--ok { background: #3ddc84; color: #04170c; }
.dn-tour__pbtn--problem { background: transparent; color: #fbbf24; border-color: #fbbf24; }

/* ---------- fenêtre de choix du chapitre ---------- */

.dn-tuto__title { display: inline-flex; align-items: center; gap: 8px; font-size: 1.25rem; font-weight: 750; }
.dn-tuto__list { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.dn-tuto__item { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px; border-radius: var(--dn-radius); border: 1px solid var(--dn-border); background: var(--dn-surface-2); }
.dn-tuto__item.is-off { opacity: .6; }
.dn-tuto__icon { flex: 0 0 auto; display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--dn-accent-soft); color: var(--dn-accent-text); }
.dn-tuto__item.is-done .dn-tuto__icon { background: var(--dn-state-inplace-bg); color: var(--dn-state-inplace); }
.dn-tuto__text { flex: 1 1 150px; min-width: 0; }
.dn-tuto__text strong { font-size: 1rem; }
.dn-tuto__meta { margin-left: 6px; font-size: .78rem; color: var(--dn-text-3); font-weight: 600; }
.dn-tuto__text p { margin: 2px 0 0; font-size: .86rem; color: var(--dn-text-2); }

/* Le bloc « image de l'icône » (choix, pictogrammes, couleurs) garde l'espacement du formulaire qui l'entoure */
.dn-pal__pick { display: flex; flex-direction: column; gap: inherit; }