/* ==========================================================
   Jeu des allumettes – thème « Age of Empires »
   Interface bronze et or sur bois sombre, biseaux gravés,
   barre de ressources en haut, terrain de campagne en fond.
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;800&family=EB+Garamond:ital,wght@0,500;0,700;1,500&display=swap');

:root {
    --bois-noir: #150e08;
    --bois-fonce: #26190f;
    --bois: #3b2915;
    --bois-clair: #57401f;
    --bronze: #8a6a2c;
    --or: #d9b45a;
    --or-clair: #f3dc93;
    --or-sombre: #6a4f1a;
    --sang: #8e1c17;
    --bleu: #2f5f9e;
    --vert-terrain: #1d2b14;
    --texte: #ecdcb0;

    --titre: 'Cinzel', 'Trajan Pro', Georgia, serif;
    --corps: 'EB Garamond', Garamond, Georgia, serif;

    /* biseau gravé réutilisable */
    --biseau:
        inset 1px 1px 0 rgba(255, 235, 170, 0.35),
        inset -1px -1px 0 rgba(0, 0, 0, 0.7),
        inset 0 0 22px rgba(0, 0, 0, 0.55);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--corps);
    font-size: 1.2rem;
    line-height: 1.5;
    color: var(--texte);
    /* terrain d'herbe sombre, vignette, léger quadrillage de carte */
    background-color: var(--vert-terrain);
    background-image:
        radial-gradient(ellipse at 50% 35%, transparent 25%, rgba(0, 0, 0, 0.75) 100%),
        radial-gradient(circle at 20% 30%, rgba(90, 120, 45, 0.28), transparent 35%),
        radial-gradient(circle at 80% 70%, rgba(110, 90, 40, 0.25), transparent 40%),
        linear-gradient(rgba(0, 0, 0, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.12) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 100% 100%, 48px 48px, 48px 48px;
    background-attachment: fixed;
}

/* ---------- En-tête : barre supérieure du jeu ---------- */

header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.9rem 1rem;
    background:
        linear-gradient(rgba(255, 235, 170, 0.12), transparent 40%),
        linear-gradient(var(--bois-clair), var(--bois-noir));
    border-bottom: 3px solid var(--or-sombre);
    box-shadow:
        0 1px 0 var(--or),
        0 6px 16px rgba(0, 0, 0, 0.8),
        inset 0 -2px 0 rgba(0, 0, 0, 0.6);
}

h1 {
    margin: 0;
    font-family: var(--titre);
    font-weight: 800;
    font-size: clamp(1.3rem, 4vw, 2.2rem);
    letter-spacing: 0.06em;
    color: var(--or-clair);
    /* effet gravé dans le métal */
    text-shadow:
        0 -1px 0 rgba(0, 0, 0, 0.9),
        0 2px 0 var(--or-sombre),
        0 4px 8px rgba(0, 0, 0, 0.8);
}

#idjoueur {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.55em;
    height: 1.55em;
    margin-left: 0.2em;
    color: #fff;
    background: radial-gradient(circle at 35% 30%, #5b8fd6, var(--bleu) 55%, #14294a);
    border: 2px solid var(--or);
    border-radius: 50%;
    box-shadow: 0 0 0 2px #000, 0 2px 6px rgba(0, 0, 0, 0.8);
    text-shadow: 0 1px 2px #000;
}

/* ---------- Corps ---------- */

main {
    flex: 1;
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    padding: 2rem 1rem;
    display: grid;
    gap: 1.8rem;
}

/* panneau d'interface : cadre bronze, fond de cuir sombre */
section {
    position: relative;
    padding: 0 1.4rem 1.5rem;
    background:
        linear-gradient(rgba(255, 235, 170, 0.06), transparent 30%),
        linear-gradient(var(--bois), var(--bois-fonce));
    border: 4px solid var(--bronze);
    border-radius: 3px;
    box-shadow:
        0 0 0 2px #000,
        0 10px 24px rgba(0, 0, 0, 0.75),
        var(--biseau);
}

/* rivets aux coins du cadre */
section::before,
section::after {
    content: '';
    position: absolute;
    top: 6px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, var(--or-clair), var(--or-sombre));
    box-shadow: 0 1px 2px #000;
}

section::before { left: 6px; }
section::after  { right: 6px; }

/* titre de panneau : bandeau gravé qui déborde du cadre */
h2 {
    margin: 0 -1.4rem 1.2rem;
    padding: 0.55rem 1rem;
    text-align: center;
    font-family: var(--titre);
    font-weight: 600;
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    color: var(--or);
    background: linear-gradient(var(--bois-noir), #2b1d10);
    border-bottom: 2px solid var(--bronze);
    box-shadow: inset 0 1px 0 rgba(255, 235, 170, 0.2), inset 0 -8px 12px rgba(0, 0, 0, 0.5);
    text-shadow: 0 1px 0 #000;
}

/* ---------- Les allumettes : ressource « bois » ---------- */

#matches_container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-end;
    gap: 0.9rem;
    min-height: 160px;
    padding: 2rem 1rem 1.1rem;
    margin-bottom: 1.2rem;
    /* zone de terre battue, comme la carte de jeu */
    background:
        radial-gradient(ellipse at 50% 100%, rgba(0, 0, 0, 0.5), transparent 70%),
        repeating-linear-gradient(45deg, rgba(0, 0, 0, 0.08) 0 6px, transparent 6px 12px),
        linear-gradient(#5a4526, #3b2c17);
    border: 3px solid #000;
    border-radius: 2px;
    box-shadow: 0 0 0 1px var(--or-sombre), inset 0 0 26px rgba(0, 0, 0, 0.75);
}

.al {
    position: relative;
    display: inline-block;
    width: 9px;
    height: 100px;
    font-size: 0; /* cache le « I » : le bâton est dessiné en CSS */
    border-radius: 2px;
    background: linear-gradient(90deg, #d7b06a, #a97b3a 55%, #6d4a20);
    box-shadow: 2px 3px 4px rgba(0, 0, 0, 0.7);
    transform-origin: bottom center;
}

/* tête incandescente */
.al::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -3px;
    width: 15px;
    height: 21px;
    border-radius: 50% 50% 45% 45%;
    background: radial-gradient(circle at 40% 30%, #ffd36b, #e0561a 45%, var(--sang) 80%);
    box-shadow: 0 0 10px rgba(255, 140, 40, 0.55), 0 1px 2px #000;
}

.al:nth-child(3n)   { transform: rotate(-2deg); }
.al:nth-child(3n+1) { transform: rotate(1.6deg); }
.al:nth-child(5n)   { transform: rotate(-0.7deg) translateY(2px); }

/* ---------- Saisie ---------- */

#nb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    font-size: 1.25rem;
    color: var(--or-clair);
}

input[type="number"] {
    width: 4.5rem;
    padding: 0.35rem 0.5rem;
    font-family: var(--titre);
    font-size: 1.15rem;
    text-align: center;
    color: var(--or-clair);
    background: var(--bois-noir);
    border: 2px solid var(--bronze);
    border-radius: 2px;
    box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.9), 0 1px 0 rgba(255, 235, 170, 0.25);
}

/* ---------- Boutons : plaques de bronze biseautées ---------- */

button {
    padding: 0.5rem 1.3rem;
    font-family: var(--titre);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    color: var(--or-clair);
    background: linear-gradient(#6b5127, #3f2d14 55%, #2a1c0c);
    border: 2px solid #000;
    border-radius: 2px;
    box-shadow:
        0 0 0 1px var(--bronze),
        inset 1px 1px 0 rgba(255, 235, 170, 0.45),
        inset -1px -1px 0 rgba(0, 0, 0, 0.8),
        0 3px 6px rgba(0, 0, 0, 0.7);
    text-shadow: 0 1px 1px #000;
    cursor: pointer;
    transition: filter 0.12s ease;
}

button:hover {
    filter: brightness(1.3);
    color: #fff;
}

/* enfoncé : le biseau s'inverse */
button:active {
    background: linear-gradient(#2a1c0c, #3f2d14);
    box-shadow:
        0 0 0 1px var(--bronze),
        inset 1px 1px 0 rgba(0, 0, 0, 0.8),
        inset -1px -1px 0 rgba(255, 235, 170, 0.3);
    padding-top: calc(0.5rem + 1px);
}

button:disabled {
    cursor: not-allowed;
    filter: grayscale(1) brightness(0.55);
}

button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--or-clair);
    outline-offset: 3px;
}

/* ---------- Message et tour de jeu ---------- */

#message {
    display: block;
    min-height: 1.8em;
    margin-top: 1rem;
    text-align: center;
    font-weight: 700;
    font-style: italic;
    color: #ff9d7a;
    text-shadow: 0 1px 2px #000;
}

#tour {
    margin-top: 0.6rem;
    text-align: center;
}

/* pastille façon compteur de ressources */
#tour p {
    display: inline-block;
    margin: 0;
    padding: 0.3rem 1.2rem;
    background: var(--bois-noir);
    border: 2px solid var(--bronze);
    border-radius: 2px;
    box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.9), 0 1px 0 rgba(255, 235, 170, 0.25);
}

#current-player {
    font-family: var(--titre);
    font-weight: 600;
    color: var(--or-clair);
}

/* ---------- Contrôles ---------- */

#controls {
    text-align: center;
}

#controls button {
    margin: 0.3rem 0.5rem;
    min-width: 11rem;
}

/* « Terminer » : plaque rouge sang */
#end_game {
    background: linear-gradient(#a3312a, var(--sang) 55%, #4a0f0c);
}

/* ---------- Pied de page ---------- */

footer {
    padding: 0.8rem 1rem;
    text-align: center;
    font-size: 1rem;
    font-style: italic;
    color: var(--or);
    background: linear-gradient(var(--bois-fonce), var(--bois-noir));
    border-top: 3px solid var(--or-sombre);
    box-shadow: 0 -1px 0 var(--or), inset 0 2px 0 rgba(0, 0, 0, 0.6);
}

footer p {
    margin: 0;
}

/* ---------- Adaptation mobile ---------- */

@media (max-width: 520px) {
    section {
        padding: 0 1rem 1.2rem;
    }

    h2 {
        margin: 0 -1rem 1rem;
    }

    .al {
        width: 7px;
        height: 80px;
    }

    .al::before {
        left: -3px;
        width: 13px;
        height: 18px;
    }

    #matches_container {
        gap: 0.65rem;
    }

    #controls button {
        min-width: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    button {
        transition: none;
    }
}