/* Styles généraux */
body {
    font-family: sans-serif;
    background-color: #f0f0f0;
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    margin: 0;
    min-height: 100vh;
    box-sizing: border-box;
}

h1, h2 {
    color: #1a1a1a;
    margin-top: 10px;
    margin-bottom: 10px;
    text-align: center;
}

.emulator-container {
    width: 100%;
    max-width: 512px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    image-rendering: -moz-crisp-edges;
    image-rendering: -webkit-crisp-edges;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

#nes-canvas {
    display: block;
    background-color: black;
    width: 100%;
    height: auto;
}

.controls {
    background-color: #fff;
    padding: 10px 15px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
    width: 90%;
    max-width: 500px;
    text-align: center;
}

.controls label {
    margin-right: 10px;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
}

.button-row button {
    flex: 1;
    min-width: 80px;
    max-width: 120px;
    padding: 8px 12px;
}

.instructions {
    background-color: #fff;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    width: 90%;
    max-width: 600px;
}

.instructions ul {
    list-style: none;
    padding: 0;
}

.instructions li {
    margin-bottom: 5px;
}

.instructions b {
    display: inline-block;
    min-width: 150px;
    text-align: right;
    margin-right: 10px;
}

/* --- Contrôles mobiles --- */

#mobile-controls {
    display: none; /* Caché par défaut */
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 500px;
    padding: 15px 10px;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.dpad {
    position: relative;
    width: 120px;
    height: 120px;
}

.dpad-btn {
    position: absolute;
    width: 50px;
    height: 50px;
    background-color: #555;
    border: 1px solid #333;
    color: white;
    font-size: 20px;
    line-height: 50px;
    text-align: center;
    cursor: pointer;
    box-shadow: inset 0 -2px 3px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    transition: all 0.1s ease-in-out;
}

.dpad-btn:active {
    background-color: #777;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

.dpad-btn-up { top: 0; left: 35px; }
.dpad-btn-left { top: 35px; left: 0; }
.dpad-btn-right { top: 35px; right: 0; }
.dpad-btn-down { bottom: 0; left: 35px; }

.dpad-center {
    position: absolute;
    width: 50px;
    height: 50px;
    background: #444;
    top: 35px;
    left: 35px;
    border-radius: 8px;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.system-buttons, .game-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.action-btn {
    border: none;
    border-radius: 50%;
    color: white;
    font-weight: bold;
    font-size: 20px;
    cursor: pointer;
    touch-action: manipulation;
    user-select: none;
    box-shadow: 0 4px #333;
    transition: all 0.1s ease-in-out;
}

.btn-circle {
    width: 80px;
    height: 80px;
    background-color: #c0392b;
}

.btn-circle:active {
    background-color: #e74c3c;
    transform: scale(0.95);
}

.btn-rect {
    width: 100px;
    height: 50px;
    border-radius: 25px;
    background-color: #7f8c8d;
    font-size: 18px;
    box-shadow: 0 4px #333;
    line-height: 50px;
    text-align: center;
}

.btn-rect:active {
    background-color: #95a5a6;
    transform: scale(0.95);
}

/* --- Debug Info --- */
.debug-info {
    background-color: #ffffff;
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 10px;
    margin: 20px auto;
    max-width: 300px;
    width: 90%;
    font-family: monospace;
    font-size: 14px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.debug-info h3 {
    margin-top: 0;
    font-size: 16px;
    margin-bottom: 10px;
}

.debug-info li {
    margin-bottom: 6px;
    line-height: 1.2;
}

/* Valeurs du panneau d informations : coupure propre des longues listes. */
.debug-info li span {
    display: inline-block;
    max-width: 190px;
    vertical-align: top;
    overflow-wrap: anywhere;
}

/* --- Bouton plein ecran --- */
.status-line {
    margin: 8px 0 0;
    font-family: monospace;
    font-size: 13px;
    color: #333;
    text-align: center;
}

.fps-toggle {
    margin-left: 10px;
    font-size: 14px;
}

.fps-display {
    display: inline-block;
    min-width: 80px;
    margin-left: 6px;
    padding: 2px 8px;
    font-family: monospace;
    font-size: 14px;
    background: #222;
    color: #8f8;
    border-radius: 6px;
}

.fps-display.fps-low {
    background: #622;
    color: #fcc;
}

#reset-btn:disabled, #stop-btn:disabled, #save-state-btn:disabled {
    opacity: 0.5;
    cursor: default;
}

#reset-btn, #stop-btn {
    margin-left: 10px;
    padding: 6px 12px;
    font-size: 14px;
    cursor: pointer;
    background-color: #222;
    color: #fff;
    border: 1px solid #555;
    border-radius: 6px;
}

#stop-btn {
    background-color: #8b0000;
    border-color: #a00;
}

#stop-btn:hover {
    background-color: #a00;
}

#fullscreen-btn:hover {
    background-color: #444;
}

.state-controls {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #ddd;
}

#save-state-btn {
    margin-left: 10px;
    padding: 6px 12px;
    font-size: 14px;
    cursor: pointer;
    background-color: #27ae60;
    color: #fff;
    border: 1px solid #1e8c49;
    border-radius: 6px;
}

#save-state-btn:hover {
    background-color: #2ecc71;
}

.btn-file {
    display: inline-block;
    margin-left: 10px;
    padding: 6px 12px;
    font-size: 14px;
    cursor: pointer;
    background-color: #3498db;
    color: #fff;
    border: 1px solid #2980b9;
    border-radius: 6px;
}

.btn-file:hover {
    background-color: #2980b9;
}

#load-state-input {
    display: none;
}

/* --- Manette USB (Gamepad API) --- */

.player-config {
    margin: 0 auto 8px;
    border-collapse: collapse;
    font-size: 14px;
}

.player-config td {
    padding: 3px 6px;
    text-align: left;
}

.player-config-label {
    font-weight: bold;
    color: #333;
    min-width: 70px;
}

.player2-enable {
    font-size: 13px;
    margin-right: 8px;
    color: #555;
}

.gamepad-note {
    margin: 0 0 8px;
    font-size: 12px;
    color: #444;
    line-height: 1.5;
}

.gamepad-enable {
    margin-right: 6px;
    font-size: 14px;
}

.gamepad-status {
    display: block;
    margin: 8px 0 4px;
    font-family: monospace;
    font-size: 12px;
    color: #444;
    overflow-wrap: anywhere;
}

.gamepad-deadzone-label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
}

.gamepad-deadzone-label input[type="range"] {
    vertical-align: middle;
    width: 120px;
}

#gamepad-deadzone-value {
    display: inline-block;
    min-width: 30px;
    font-family: monospace;
    font-size: 12px;
}

.gamepad-mapping {
    margin: 0 auto;
    border-collapse: collapse;
    font-size: 13px;
}

.gamepad-mapping td {
    padding: 2px 6px;
    text-align: left;
}

.gamepad-mapping td:first-child {
    color: #555;
    font-family: monospace;
    min-width: 70px;
}

.gamepad-mapping select {
    font-size: 12px;
    max-width: 170px;
}

/* En plein ecran, la page occupe tout l'ecran : on centre l'image. */
body:fullscreen .emulator-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

body:fullscreen #nes-canvas {
    image-rendering: pixelated;
    max-width: 100vw;
    max-height: 100vh;
    width: auto;
    height: auto;
}

/* --- Message d'erreur de chargement d'une ROM --- */
.rom-error {
    background-color: #2b0f0f;
    color: #ffd7d7;
    border: 1px solid #a33;
    border-radius: 8px;
    padding: 12px;
    margin: 15px auto;
    max-width: 640px;
    width: 92%;
    font-family: monospace;
    font-size: 13px;
}

.rom-error strong {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
}

.rom-error pre {
    margin: 0 0 10px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.rom-error button {
    padding: 5px 12px;
    cursor: pointer;
    background-color: #611;
    color: #fff;
    border: 1px solid #a55;
    border-radius: 6px;
}

/* --- Media Queries pour Responsivité --- */

@media (max-width: 768px) {
    body {
        padding: 5px;
    }

    h1 {
        font-size: 1.3em;
    }

    .controls {
        padding: 8px 10px;
        width: 95%;
    }

    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: flex !important;
    }

    .btn-circle {
        width: 90px;
        height: 90px;
        font-size: 24px;
        line-height: 90px;
    }

    .btn-rect {
        width: 110px;
        height: 60px;
        font-size: 20px;
        line-height: 60px;
        border-radius: 30px;
    }
}

/* Pour très petits écrans */
@media (max-width: 380px) {
    .btn-circle {
        width: 65px;
        height: 65px;
        font-size: 20px;
        line-height: 65px;
    }

    .btn-rect {
        width: 70px;
        height: 35px;
        font-size: 16px;
        line-height: 35px;
        border-radius: 10px;
    }

   
.dpad {
    position: relative;
    width: 130px; /* Largeur totale du D-Pad */
    height: 130px; /* Hauteur totale du D-Pad */
}

.dpad-btn {
    position: absolute;
    width: 50px;
    height: 50px;
    font-size: 30px;
    line-height: 50px;
    text-align: center;
    background-color: #555;
    color: white;
    border-radius: 8px;
    transition: all 0.1s ease-in-out;
}

.dpad-center {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 20px;
    height: 20px;
    background-color: #333;
    border-radius: 8px;
}

.dpad-btn-up    { top: -10px; left: 35px; }
.dpad-btn-left   { left: -10px; top: 35px; }
.dpad-btn-right  { right: 0px;   top: 35px; }
.dpad-btn-down  { bottom: 0px; left: 35px; }

.dpad-center {
    position: absolute;
    top: 35px;
    left: 35px;
    width: 50px;
    height: 50px;
    background-color: #333;
    z-index: -1;
}
}

/* Pour desktop */
@media (min-width: 769px) {
    .mobile-only {
        display: none !important;
    }

    .desktop-only {
        display: block;
    }

    #mobile-controls {
        display: none;
    }
}

/* --- Configuration clavier (remappage) --- */

.keyboard-mapping {
    margin: 8px auto;
    border-collapse: collapse;
    font-size: 13px;
    width: 100%;
    max-width: 480px;
}

.keyboard-mapping th,
.keyboard-mapping td {
    padding: 4px 8px;
    text-align: center;
    border: 1px solid #ddd;
}

.keyboard-mapping th {
    background-color: #f0f0f0;
    font-weight: bold;
}

.keyboard-mapping td:first-child {
    text-align: left;
    color: #555;
    font-family: monospace;
    white-space: nowrap;
}

.keyboard-mapping .key-cell {
    min-width: 90px;
    height: 32px;
    background-color: #fff;
    border: 1px solid #999;
    border-radius: 4px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.1s, border-color 0.1s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: monospace;
    font-size: 12px;
}

.keyboard-mapping .key-cell:hover {
    background-color: #f5f5f5;
    border-color: #666;
}

.keyboard-mapping .key-cell.listening {
    background-color: #e8f0fe;
    border-color: #3a7bd5;
    box-shadow: 0 0 0 2px rgba(58, 123, 213, 0.3);
}

.keyboard-mapping .key-cell.conflict {
    background-color: #ffeaea;
    border-color: #d32f2f;
    color: #d32f2f;
}

.keyboard-config-note {
    margin: 0 0 8px;
    font-size: 12px;
    color: #555;
    line-height: 1.5;
}

#keyboard-reset {
    display: block;
    margin: 10px auto 0;
    padding: 6px 12px;
    font-size: 13px;
    cursor: pointer;
    background-color: #777;
    color: #fff;
    border: 1px solid #555;
    border-radius: 6px;
}

#keyboard-reset:hover {
    background-color: #555;
}