:root {
    --deep-blue:    #2c5f77;
    --ice-blue:     #a8d8ea;
    --snow-white:   #f4f9fc;
    --shadow:       #1a3a4a;
    --accent:       #ff6b35;
    --wood-brown:   #8b5a3c;
}

* {
    margin: 0; padding: 0; box-sizing: border-box;
    -webkit-user-select: none; user-select: none;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    width: 100%; height: 100%;
    overscroll-behavior: none;
    overflow: hidden;
}

body {
    font-family: 'Cabin', sans-serif;
    background: #1a3a4a;
}

/* ══════════ ÉCRAN DE CHARGEMENT ══════════ */
#loadingScreen {
    position: fixed; inset: 0; z-index: 999;
    background: linear-gradient(135deg, #1a3a4a, #2c5f77);
    display: flex; justify-content: center; align-items: center;
    transition: opacity 0.5s ease;
}
.loading-content { text-align: center; color: #fff; padding: 20px; }
.loading-title {
    font-family: 'Permanent Marker', cursive;
    font-size: clamp(1.8em, 6vw, 3em);
    text-shadow: 3px 3px 0 #1a3a4a;
    margin-bottom: 12px;
}
.loading-sub   { color: var(--ice-blue); margin-bottom: 16px; font-size: 0.9em; }
.loading-bar-bg {
    width: min(260px, 70vw); height: 8px;
    background: rgba(255,255,255,0.15); border-radius: 4px;
    margin: 0 auto 12px; overflow: hidden;
}
.loading-bar-fill {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--ice-blue), var(--accent));
    border-radius: 4px; transition: width 0.3s ease;
}
.loading-hint { font-size: 0.8em; color: rgba(255,255,255,0.5); }

/* ══════════ CONTENEUR PRINCIPAL ══════════ */
.game-container {
    width: 100vw;
    /* 100dvh = tient compte des barres navigateur mobile (Chrome 108+, Safari 15.4+) */
    height: 100vh; height: 100dvh;
    display: flex; flex-direction: column;
    overflow: hidden;
    background: rgba(244,249,252,0.95);
    animation: slideIn 0.4s ease-out;
}
@keyframes slideIn {
    from { opacity: 0; } to { opacity: 1; }
}

/* ══════════ HEADER ══════════ */
.header {
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--deep-blue), #3a7a9a);
    padding: 4px 10px 3px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* Ligne commune header */
.header-row {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Ligne 1 : titre + chips méta */
.header-row-top {
    justify-content: space-between;
    margin-bottom: 3px;
    flex-wrap: nowrap;
}

/* Container titre + bouton nouvelle partie */
.title-section {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Bouton "Recommencer" */
.new-game-btn {
    background: linear-gradient(135deg, #ff6b35, #ff8c5a);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 5px 10px;
    font-size: clamp(0.6em, 2vw, 0.78em);
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(255, 107, 53, 0.4);
    transition: all 0.2s;
    font-family: 'Cabin', sans-serif;
    white-space: nowrap;
    touch-action: manipulation;
}
.new-game-btn:hover  { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(255, 107, 53, 0.6); }
.new-game-btn:active { transform: scale(0.95); }

h1 {
    font-family: 'Permanent Marker', cursive;
    color: var(--snow-white);
    font-size: clamp(0.9em, 3.5vw, 1.4em);
    text-shadow: 2px 2px 0 var(--shadow);
    white-space: nowrap;
    flex-shrink: 0;
}

.header-metas {
    display: flex; gap: 4px; align-items: center;
    overflow-x: auto; scrollbar-width: none;
    flex-wrap: nowrap;
}
.header-metas::-webkit-scrollbar { display: none; }

/* Contrôles de zoom dans le header */
.zoom-controls {
    display: flex;
    align-items: center;
    gap: 3px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    padding: 2px 6px;
    border-radius: 12px;
    flex-shrink: 0;
}

.zoom-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.75em;
    padding: 0 2px;
    line-height: 1;
    color: white;
    touch-action: manipulation;
}

#zoomLevel {
    font-size: 0.7em;
    font-weight: bold;
    color: var(--snow-white);
    min-width: 36px;
    text-align: center;
}

.meta-chip {
    background: rgba(255,255,255,0.18);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 6px;
    padding: 2px 7px;
    display: flex; align-items: center; gap: 3px;
    white-space: nowrap; flex-shrink: 0;
    color: #fff;
    font-size: clamp(0.65em, 2vw, 0.82em);
    font-weight: bold;
}
.season-chip { font-size: clamp(0.7em, 2.2vw, 0.88em); }
.meta-icon   { font-size: 0.9em; }

#position { color: var(--accent); font-weight: bold; }

/* Ligne 2 : ressources scrollables */
.header-resources {
    overflow-x: auto; scrollbar-width: none;
    flex-wrap: nowrap; padding-bottom: 1px;
}
.header-resources::-webkit-scrollbar { display: none; }

.res-chip {
    background: rgba(0,0,0,0.25);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 5px;
    padding: 1px 6px;
    display: flex; align-items: center; gap: 2px;
    color: #fff;
    font-size: clamp(0.65em, 2vw, 0.8em);
    font-weight: bold;
    white-space: nowrap; flex-shrink: 0;
}
.res-icon { font-size: 0.85em; }

/* ══════════ CANVAS WRAPPER ══════════ */
/* Le wrapper prend tout l'espace restant entre header et footer.
   Le canvas s'y étire à 100%. Ça garantit canvas.offsetWidth correct. */
.canvas-wrapper {
    flex: 1;
    min-height: 0;
    position: relative;   /* nécessaire pour les jauges en overlay */
    overflow: hidden;
}

#gameCanvas {
    width: 100%;           /* Fix Chrome : force le calcul de la largeur */
    height: 100%;          /* Fix Chrome : force le calcul de la hauteur */
    display: block;
    background: linear-gradient(180deg, #e8f4f8 0%, #d4e9f0 100%);
    cursor: crosshair;
    touch-action: none;
}

/* ══════════ JAUGES FAIM/FROID EN OVERLAY ══════════
   Position absolute dans .canvas-wrapper → elles flottent
   sur le canvas sans prendre de place dans le layout. */
.stat-overlay {
    position: absolute;
    top: 8px; left: 8px;
    display: flex; flex-direction: column; gap: 4px;
    pointer-events: none;   /* les clics passent à travers vers le canvas */
    z-index: 10;
}

.bar-item {
    display: flex; align-items: center; gap: 3px;
    background: rgba(255,255,255,0.88);
    border-radius: 5px;
    padding: 2px 5px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.25);
    min-width: 90px;
    max-width: 120px;
}

.bar-icon { font-size: 0.75em; flex-shrink: 0; }

.bar-track {
    flex: 1;
    height: 6px;
    background: rgba(0,0,0,0.15);
    border-radius: 3px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease, background 0.5s ease;
}

.bar-pct {
    font-size: 0.62em;
    font-weight: bold;
    color: #333;
    min-width: 28px;
    text-align: right;
    flex-shrink: 0;
}

/* Animation critique (barre < 20%) */
.bar-item.critical {
    animation: blink-critical 0.6s ease-in-out infinite;
}
@keyframes blink-critical {
    0%, 100% { box-shadow: 0 1px 4px rgba(0,0,0,0.25); }
    50%       { box-shadow: 0 0 8px 2px rgba(220,50,50,0.6); }
}

/* ══════════ FOOTER COMPACT ══════════ */
.controls {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--ice-blue), #e3f2fd);
    padding: 8px;
    border-top: 3px solid rgba(44, 95, 119, 0.3);
    z-index: 1000;
}

/* Ligne actions : instruction + manger/démolir */
.controls-actions {
    display: flex; align-items: center;
    justify-content: space-between; gap: 8px;
}

.instruction {
    display: flex; align-items: center; gap: 5px;
    color: var(--deep-blue); flex: 1; min-width: 0; overflow: hidden;
}
.instruction .icon {
    font-size: 1em; flex-shrink: 0;
    animation: bounce 2s ease-in-out infinite;
}
.instruction span:last-child {
    font-size: 0.7em; font-weight: 600;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
@keyframes bounce {
    0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); }
}

.action-buttons { display: flex; gap: 4px; flex-shrink: 0; }

/* Ligne boutons de construction : UNE seule ligne scrollable */
.controls-scroll {
    display: flex; gap: 4px;
    overflow-x: auto; scrollbar-width: none;
    flex-wrap: nowrap; padding-bottom: 2px;
}
.controls-scroll::-webkit-scrollbar { display: none; }

/* ══════════ BOUTONS ══════════ */
.build-button {
    background: linear-gradient(135deg, var(--wood-brown), #a67c52);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.35);
    padding: 5px 10px;
    font-size: clamp(0.65em, 2vw, 0.78em);
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Cabin', sans-serif;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: all 0.15s ease;
    white-space: nowrap;
    flex-shrink: 0;
    min-height: 36px;
    touch-action: manipulation;
}

.build-button:hover   { transform: translateY(-1px); box-shadow: 0 4px 10px rgba(0,0,0,0.3); }
.build-button:active  { transform: scale(0.95); }
.build-button:disabled{ opacity: 0.4; cursor: not-allowed; transform: none; }

.build-button.active {
    background: linear-gradient(135deg, var(--accent), #ff8c5a);
    animation: pulse 1s ease-in-out infinite;
}

.eat-btn     { background: linear-gradient(135deg, #2a6e2a, #3a9e3a); }
.eat-btn:hover { background: linear-gradient(135deg, #3a9e3a, #2a6e2a); }
.orient-btn  { background: linear-gradient(135deg, #1a4a6a, #2a6a9a); }

.demolish-button {
    background: linear-gradient(135deg, #7a2020, #a03030);
    border-color: rgba(255,170,170,0.4);
}
.demolish-button:hover  { background: linear-gradient(135deg, #a03030, #7a2020); }
.demolish-button.active {
    background: linear-gradient(135deg, #cc2020, #ff4040);
    animation: pulseRed 1s ease-in-out infinite;
}

@keyframes pulseRed {
    0%, 100% { box-shadow: 0 2px 8px rgba(220,50,50,0.4); }
    50%       { box-shadow: 0 4px 16px rgba(220,50,50,0.7); }
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 2px 8px rgba(255,107,53,0.4); }
    50%       { box-shadow: 0 4px 16px rgba(255,107,53,0.7); }
}

/* ══════════ RESPONSIVE MOBILE COMPACT ══════════ */
@media (max-height: 500px) {
    .header  { padding: 2px 8px 2px; }
    h1       { font-size: 0.9em; }
    .header-row-top { margin-bottom: 1px; }
    .controls{ padding: 2px 6px 3px; gap: 2px; }
    .instruction { display: none; }
    .controls-actions { justify-content: flex-end; }
    .build-button { min-height: 30px; padding: 3px 7px; }
    .bar-item { min-width: 100px; }
}

@media (max-width: 400px) {
    h1 { font-size: 0.85em; }
    .meta-chip { padding: 1px 5px; }
}

.button-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5px;
    flex: 1;
    overflow-y: auto;
}

.action-btn, .build-btn {
    padding: 8px 12px;
    font-size: 0.9em;
    border-radius: 8px;
    border: none;
    font-weight: bold;
    cursor: pointer;
    white-space: nowrap;
    touch-action: manipulation;
}

.action-btn {
    background: linear-gradient(135deg, #ff6b35, #ff8c5a);
    color: white;
}

.build-btn {
    background: linear-gradient(135deg, #8d6e63, #a1887f);
    color: white;
}

.hunger-bar, .cold-bar {
    position: absolute;
    top: 70px;
    left: 10px;
    width: 140px;
    height: 18px;
    background: rgba(255,255,255,0.85);
    border-radius: 10px;
    padding: 2px;
    z-index: 10;
}

.cold-bar {
    top: 95px;
}

/* ══════════ FOOTER COMPACT — BOUTONS ══════════ */
.instruction-mobile {
    font-size: 0.75em;
    color: var(--deep-blue);
    text-align: center;
    margin-bottom: 6px;
    font-weight: 600;
}

.action-buttons {
    display: flex;
    gap: 6px;
    justify-content: center;
}

.footer-btn {
    flex: 1;
    padding: 12px 8px;
    font-size: 1em;
    border-radius: 10px;
    border: none;
    font-weight: bold;
    cursor: pointer;
    font-family: 'Cabin', sans-serif;
    box-shadow: 0 3px 10px rgba(0,0,0,0.3);
    transition: transform 0.1s;
    touch-action: manipulation;
}

.footer-btn:active { transform: scale(0.95); }

.footer-btn.action  { background: linear-gradient(135deg, #4caf50, #66bb6a); color: white; }
.footer-btn.build   { background: linear-gradient(135deg, #ff9800, #ffb74d); color: white; }
.footer-btn.danger  { background: linear-gradient(135deg, #f44336, #e57373); color: white; }
.footer-btn.danger.active {
    background: linear-gradient(135deg, #cc2020, #ff4040);
    animation: pulseRed 1s ease-in-out infinite;
}

/* ══════════ POPUP DE CONSTRUCTION ══════════ */
.build-popup {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.build-popup.hidden { display: none; }

.popup-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.popup-content {
    position: relative;
    background: linear-gradient(135deg, #e8f4f8, #d4e9f0);
    border-radius: 20px;
    padding: 20px;
    max-width: 90vw;
    width: 500px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    border: 3px solid var(--ice-blue);
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.popup-header h3 {
    font-family: 'Permanent Marker', cursive;
    color: var(--deep-blue);
    margin: 0;
    font-size: 1.5em;
}

.popup-close {
    background: #f44336;
    color: white;
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    font-size: 1.2em;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    touch-action: manipulation;
}

.build-carousel {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 10px 5px;
    scroll-snap-type: x mandatory;
}

.build-card {
    min-width: 110px;
    background: white;
    border-radius: 15px;
    padding: 15px 10px;
    text-align: center;
    cursor: pointer;
    border: 3px solid transparent;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: all 0.2s;
    scroll-snap-align: center;
    touch-action: manipulation;
}

.build-card:hover         { transform: translateY(-5px); border-color: var(--accent); }
.build-card:active        { transform: scale(0.95); }
.build-card.disabled      { opacity: 0.5; cursor: not-allowed; }
.build-card.disabled:hover{ transform: none; border-color: transparent; }

.build-icon  { font-size: 2.5em; margin-bottom: 6px; }
.build-name  { font-weight: bold; color: var(--deep-blue); margin-bottom: 4px; font-size: 0.85em; }
.build-cost  { font-size: 0.8em; color: var(--wood-brown); font-weight: 600; }

/* ══════════ POPUP CONFIRMATION NOUVELLE PARTIE ══════════ */
.confirm-popup {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.confirm-popup.hidden { display: none; }

.confirm-content {
    position: relative;
    background: white;
    border-radius: 20px;
    padding: 30px;
    max-width: min(400px, 90vw);
    box-shadow: 0 10px 50px rgba(0,0,0,0.5);
    text-align: center;
    z-index: 1;
}
.confirm-content h2 { color: var(--deep-blue); margin-bottom: 15px; font-family: 'Permanent Marker', cursive; }
.confirm-content p  { color: #444; margin-bottom: 8px; }
.confirm-content ul { text-align: left; margin: 10px 0 15px 20px; color: var(--wood-brown); font-weight: 600; }
.confirm-content ul li { margin-bottom: 4px; }

.confirm-buttons { display: flex; gap: 10px; margin-top: 20px; }
.confirm-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    font-size: 1em;
    font-family: 'Cabin', sans-serif;
    touch-action: manipulation;
    transition: transform 0.1s;
}
.confirm-btn:active { transform: scale(0.95); }
.confirm-btn.yes { background: linear-gradient(135deg, #4caf50, #66bb6a); color: white; }
.confirm-btn.no  { background: linear-gradient(135deg, #757575, #9e9e9e); color: white; }

/* ══════════ BOUTON RECENTRER (caméra) ══════════ */
.recenter-btn {
    position: fixed;
    bottom: 80px;
    right: 15px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4caf50, #66bb6a);
    color: white;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: all 0.2s;
    touch-action: manipulation;
}
.recenter-btn:hover  { transform: scale(1.1); box-shadow: 0 6px 20px rgba(0,0,0,0.4); }
.recenter-btn:active { transform: scale(0.9); }

/* Animation du message temporaire "Nouvelle partie commencée" */
@keyframes fadeInOut {
    0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.8); }
    20%  { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    80%  { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(0.8); }
}