/* ============================================================
   ANW Solutions – Jeu "Stack ton site"
   public/assets/css/stack-game.css (chargée après outils.css)
   ============================================================ */

/* Couleurs du fond animables (le dégradé suit la hauteur de la tour) */
@property --sg-bg1 { syntax: '<color>'; inherits: true; initial-value: #EEF4FC; }
@property --sg-bg2 { syntax: '<color>'; inherits: true; initial-value: #C9D9EE; }

.sg-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 1.5rem;
    align-items: start;
}

/* ---- Zone de jeu ---- */
.sg {
    --sg-text: #131A26;
    --sg-blue: #1A4E8C;
    --sg-lime: #C2F03A;

    position: relative;
    height: min(78vh, 760px);
    min-height: 480px;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(180deg, var(--sg-bg1) 0%, var(--sg-bg2) 100%);
    transition: --sg-bg1 1.4s ease, --sg-bg2 1.4s ease;
    box-shadow: 0 1px 2px rgba(19, 26, 38, .05), 0 18px 40px -24px rgba(26, 78, 140, .45);
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
}
.sg__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.sg:focus { outline: none; } /* reçoit le focus pendant la partie pour capter le clavier */

/* ---- HUD ---- */
.sg__hud {
    position: absolute; top: 1.25rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center;
    pointer-events: none;
    color: var(--sg-text);
    transition: opacity .3s ease;
}
.sg__score {
    font-size: clamp(3rem, 8vw, 4.75rem); font-weight: 800; line-height: 1;
    letter-spacing: -.03em;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 2px 0 rgba(255, 255, 255, .5);
}
.sg__score.is-bump { animation: sg-bump .25s ease; }
.sg__best { margin-top: .375rem; font-size: .8125rem; font-weight: 500; opacity: .6; }
.sg.is-idle .sg__hud { opacity: 0; }

@keyframes sg-bump { 40% { transform: scale(1.14); } }

.sg__toast {
    position: absolute; top: 28%; left: 50%;
    transform: translate(-50%, 0);
    padding: .375rem .875rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, .82);
    color: var(--sg-text);
    font-size: .875rem; font-weight: 600; white-space: nowrap;
    box-shadow: 0 6px 20px -8px rgba(19, 26, 38, .35);
    pointer-events: none;
    opacity: 0;
}
.sg__toast.is-on { animation: sg-toast 1.1s cubic-bezier(.16, 1, .3, 1) forwards; }
.sg__toast.is-perfect { background: var(--sg-lime); }
.sg__toast.is-milestone { background: var(--sg-text); color: #fff; font-size: 1rem; padding: .5rem 1.125rem; }

@keyframes sg-toast {
    0%   { opacity: 0; transform: translate(-50%, 10px) scale(.92); }
    15%  { opacity: 1; transform: translate(-50%, 0) scale(1); }
    70%  { opacity: 1; transform: translate(-50%, -6px); }
    100% { opacity: 0; transform: translate(-50%, -18px); }
}

.sg__icon-btn {
    position: absolute; top: .875rem; right: .875rem; z-index: 3;
    width: 40px; height: 40px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, .7);
    color: var(--sg-text);
    backdrop-filter: blur(6px);
    transition: background .2s ease;
}
.sg__icon-btn:hover { background: #fff; }
.sg__icon-btn svg { width: 20px; height: 20px; }
.sg__ico-off,
.sg__mute[aria-pressed="true"] .sg__ico-on { display: none; }
.sg__mute[aria-pressed="true"] .sg__ico-off { display: block; }

/* ---- Écrans (accueil, fin) ---- */
.sg__screen {
    position: absolute; inset: 0; z-index: 2;
    display: flex; align-items: center; justify-content: center;
    padding: 1rem;
    background: rgba(243, 245, 248, .28);
    backdrop-filter: blur(1.5px);
    opacity: 0; visibility: hidden;
    transition: opacity .35s ease, visibility .35s;
    cursor: default;
}
.sg__screen.is-visible { opacity: 1; visibility: visible; }
.sg__screen.is-visible .sg__card { animation: sg-card .45s cubic-bezier(.16, 1, .3, 1); }

@keyframes sg-card { from { opacity: 0; transform: translateY(14px) scale(.98); } }

.sg__card {
    width: 100%; max-width: 380px; max-height: 100%;
    overflow-y: auto;
    padding: 1.75rem 1.5rem 1.5rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 24px 60px -20px rgba(19, 26, 38, .4);
    text-align: center;
    color: var(--sg-text);
}
.sg__kicker {
    font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
    color: var(--sg-blue);
}
.sg__title { margin-top: .375rem; font-size: 1.875rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.15; }
.sg__text { margin-top: .625rem; font-size: .9375rem; color: #5A6577; }
.sg__challenge {
    margin-top: .75rem; padding: .5rem .75rem;
    border-radius: 10px; background: #F4FCDD; font-size: .9375rem;
}
.sg__rules {
    margin: 1.125rem 0 1.375rem;
    display: flex; flex-direction: column; gap: .5rem;
    font-size: .8125rem; color: #5A6577;
}
.sg__key {
    display: inline-block; margin-right: .25rem; padding: .0625rem .4375rem;
    border: 1px solid #CDD5DF; border-bottom-width: 2px; border-radius: 6px;
    background: #fff; font-size: .75rem; font-weight: 600; color: var(--sg-text);
}

.sg__btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    min-height: 46px; padding: 0 1.375rem;
    border-radius: 12px;
    font-size: .9375rem; font-weight: 700;
    transition: transform .12s ease, background .2s ease, box-shadow .2s ease;
}
.sg__btn:active { transform: scale(.97); }
.sg__btn[hidden],
.sg__publish-row[hidden] { display: none; }
.sg__btn svg { width: 17px; height: 17px; }
.sg__btn--primary { background: var(--sg-blue); color: #fff; box-shadow: 0 8px 20px -10px rgba(26, 78, 140, .8); }
.sg__btn--primary:hover { background: #133A6A; }
.sg__card > .sg__btn--primary { width: 100%; min-height: 52px; font-size: 1.0625rem; }
.sg__btn--dark { background: var(--sg-text); color: #fff; flex-shrink: 0; }
.sg__btn--dark:hover { background: #000; }
.sg__btn--dark:disabled { opacity: .5; cursor: default; }
.sg__btn--ghost { background: #EEF2F7; color: var(--sg-text); }
.sg__btn--ghost:hover { background: #E2E7EE; }

/* Fin de partie */
.sg__card--over { padding-top: 1.375rem; }
.sg__final { margin-top: .25rem; font-size: 4rem; font-weight: 800; line-height: 1; letter-spacing: -.04em; }
.sg__final small { display: block; margin-top: .25rem; font-size: .875rem; font-weight: 500; letter-spacing: 0; color: #5A6577; }
.sg__rank { margin-top: .625rem; font-size: 1.0625rem; font-weight: 700; }
.sg__record {
    display: inline-block; margin-top: .5rem; padding: .1875rem .625rem;
    border-radius: 999px; background: var(--sg-lime);
    font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
}
.sg__record[hidden] { display: none; }

.sg__publish { margin-top: 1.125rem; text-align: left; }
.sg__publish[hidden] { display: none; }
.sg__label { display: block; margin-bottom: .375rem; font-size: .8125rem; font-weight: 600; }
.sg__publish-row { display: flex; gap: .5rem; }
.sg__input {
    flex: 1; min-width: 0; height: 46px; padding: 0 .875rem;
    border: 1.5px solid #CDD5DF; border-radius: 12px; background: #fff;
    font-size: 1rem; /* 16px : évite le zoom automatique sur iOS */
}
.sg__input:focus { outline: none; border-color: var(--sg-blue); box-shadow: 0 0 0 3px rgba(26, 78, 140, .15); }
.sg__hint { margin-top: .375rem; font-size: .75rem; color: #8A94A6; }
.sg__hint.is-error { color: #DC2626; }
.sg__hint.is-success { color: #0F766E; font-weight: 600; }

.sg__actions { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin-top: 1.125rem; }
.sg__actions .sg__btn { padding: 0 .75rem; white-space: nowrap; }

.sg__share-links {
    display: flex; flex-wrap: wrap; justify-content: center; gap: .375rem;
    margin-top: .625rem;
}
.sg__share-links[hidden] { display: none; }
.sg__share-links a,
.sg__share-links button {
    padding: .3125rem .75rem; border-radius: 999px;
    border: 1px solid #E2E7EE; background: #fff;
    font-size: .8125rem; font-weight: 500;
}
.sg__share-links a:hover,
.sg__share-links button:hover { border-color: var(--sg-blue); color: var(--sg-blue); }

.sg__cta {
    display: flex; align-items: center; gap: .75rem;
    margin-top: 1.125rem; padding: .875rem 1rem;
    border-radius: 14px;
    background: linear-gradient(120deg, #1A4E8C 0%, #133A6A 60%, #1A1A2E 100%);
    color: #fff; text-align: left;
    transition: transform .15s ease;
}
.sg__cta:hover { transform: translateY(-1px); }
.sg__cta-text { flex: 1; display: flex; flex-direction: column; gap: .125rem; }
.sg__cta-text strong { font-size: .875rem; line-height: 1.35; }
.sg__cta-text span { font-size: .75rem; color: var(--sg-lime); font-weight: 600; }
.sg__cta > span[aria-hidden] { font-size: 1.25rem; }

.sg__screen--error { background: rgba(243, 245, 248, .9); }

/* ---- Colonne latérale : classement + encart ---- */
.sg-side { display: flex; flex-direction: column; gap: 1.25rem; }

.sg-tabs { display: inline-flex; padding: 3px; border-radius: 8px; background: var(--app-surface-alt); border: 1px solid var(--app-border); }
.sg-tabs__btn { padding: .1875rem .5rem; white-space: nowrap; border-radius: 6px; font-size: .75rem; font-weight: 600; color: var(--app-muted); }
.sg-tabs__btn.is-active { background: var(--app-surface); color: var(--app-text); box-shadow: var(--app-shadow); }

.sg-board { padding: .375rem 0; counter-reset: sg-rank; }
.sg-board li { display: flex; align-items: center; gap: .75rem; padding: .5rem 1.25rem; font-size: .875rem; }
.sg-board li + li { border-top: 1px solid var(--app-border); }
.sg-board__rank {
    width: 26px; height: 26px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 999px; background: var(--app-surface-alt);
    font-size: .75rem; font-weight: 700; color: var(--app-muted);
}
.sg-board li:nth-child(1) .sg-board__rank { background: #FFE58A; color: #6B4E00; }
.sg-board li:nth-child(2) .sg-board__rank { background: #E5E9F0; color: #3C4656; }
.sg-board li:nth-child(3) .sg-board__rank { background: #F5D3B5; color: #6E3B12; }
.sg-board__name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.sg-board__score { font-weight: 700; font-variant-numeric: tabular-nums; }
.sg-board li.is-me { background: var(--app-accent-soft); }
.sg-board .sg-board__empty { display: block; color: var(--app-faint); font-size: .8125rem; text-align: center; padding: 1.25rem; }

.sg-promo { background: linear-gradient(160deg, #FFFFFF 0%, #F4FCDD 100%); }
.sg-promo__body { padding: 1.25rem; }
.sg-promo__title { font-size: 1rem; font-weight: 700; line-height: 1.35; }
.sg-promo__text { margin-top: .375rem; font-size: .875rem; color: var(--app-muted); }
.sg-promo__actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }

/* ---- Adaptation ---- */
@media (max-width: 1100px) {
    .sg-layout { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 900px) {
    /* Sur mobile (trafic des réseaux sociaux), le jeu occupe tout l'écran dès l'arrivée */
    .app-main:has(.sg) .page-head {
        position: absolute; width: 1px; height: 1px; overflow: hidden;
        clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
    }
    .app-main:has(.sg) { padding-top: .75rem; }
    .sg { height: calc(100svh - var(--app-topbar-h) - 1.5rem); min-height: 440px; border-radius: 14px; }
}
@media (max-width: 380px) {
    .sg__card { padding: 1.25rem 1rem 1rem; }
    .sg__final { font-size: 3.25rem; }
    .sg__actions { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    .sg__screen.is-visible .sg__card,
    .sg__score.is-bump { animation: none; }
}