/* --- Google Font Import --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

:root {
    --ikea-blue: #0058a3;
    --ikea-yellow: #ffda1a;
    --wood-bg: #f5f5dc;
    --wood-border: #d2b48c;
    --success-green: #28a745;
    --fail-red: #dc3545;
    --light-grey: #f4f4f8;
    --dark-text: #333;
    --border-color: #e0e0e0;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-grey);
    color: var(--dark-text);
    margin: 0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.6;
}

header {
    width: 100%;
    max-width: 1000px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.logo {
    max-height: 60px;
    border-radius: 50% !important;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: auto;
    object-fit: contain;
    padding: 5px;
}

#entry-screen h1 {
    text-align: center;
    font-size: 1.8em;
    color: var(--ikea-blue);
    margin-bottom: 15px;
    font-weight: 700;
}

#language-switcher button {
    background: #fff;
    border: 1px solid var(--border-color);
    padding: 8px 15px;
    cursor: pointer;
    border-radius: 20px;
    margin-left: 8px;
    transition: all 0.3s ease;
}

#language-switcher button:hover {
    background-color: var(--ikea-blue);
    color: white;
    border-color: var(--ikea-blue);
}

main {
    width: 100%;
    max-width: 1000px;
}

.hidden {
    display: none !important;
}

#entry-screen, #game-screen {
    background-color: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadowEFE0shadow);
}

#entry-screen h2 {
    text-align: center;
    font-size: 2em;
    color: var(--ikea-blue);
}

.prize-info {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    background: #fafafa;
}

.prize-info h4 {
    margin-top: 0;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.prize-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.prize-info li {
    margin-bottom: 10px;
}

.prize-info p {
    text-align: center;
    font-weight: 600;
    margin-top: 20px;
}

#entry-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

#entry-form input[type="text"],
#entry-form input[type="email"] {
    width: 97%;
    padding: 15px;
    border:  mobilize: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

#entry-form input[type="text"]:focus,
#entry-form input[type="email"]:focus {
    border-color: var(--ikea-blue);
    box-shadow: 0 0 0 3px rgba(0, 88, 163, 0.2);
    outline: none;
}

#entry-form div {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

#entry-form button {
    background: linear-gradient(45deg, var(--ikea-blue), #0073e6);
    color: white;
    padding: 18px;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 88, 163, 0.3);
}

#entry-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 88, 163, 0.4);
}

.modal {
    display: block;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.6);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 30px;
    border: none;
    width: 90%;
    max-width: 700px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    position: relative;
}

.close-button {
    color: #aaa;
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
}

#game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 25px;
}

#lives-container {
    display: flex;
    gap: 5px;
}

#lives-container span {
    font-size: 28px;
    color: var(--fail-red);
    animation: heartbeat 1.5s ease-in-out infinite;
}

#game-area {
    display: flex;
    gap: 30px;
    min-height: 500px;
}

#assembly-target {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0;
    border-radius: 8px;
    position: relative;
    padding: 20px;
    transition: background-color 0.5s;
}

#parts-bin {
    width: 220px;
    padding: 15px;
    border: 1px solid var(--border-color);
    background-color: #fdfdfd;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    border-radius: 8px;
}

.furniture-part,
.placeholder {
    position: relative;
}

.furniture-part::before,
.placeholder::before {
    content: attr(data-label);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.3);
    z-index: 10;
    text-shadow: 1px 1px 2px white;
}

.furniture-part {
    cursor: grab;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.furniture-part:active {
    cursor: grabbing;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    transform: scale(1.05);
    z-index: 100;
}

.placeholder {
    border: 2px dashed #ccc;
    position: absolute;
    background-color: rgba(0,0,0,0.02);
    transition: background-color 0.2s;
    border-radius: 4px;
}

.placeholder.over {
    background-color: rgba(40, 167, 69, 0.2);
    border-style: solid;
}

.placeholder.wrong,
#assembly-target.wrong {
    animation: shake 0.5s;
}

#game-overlay {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    animation: fadeIn 0.5s;
}

.overlay-content {
    background: white;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 0 30px rgba(0,0,0,0.4);
    min-width: 320px;
}

#overlay-button,
a.prize-button {
    display: inline-block;
    background: linear-gradient(45deg, var(--ikea-blue), #0073e6);
    color: white;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 18px;
    margin-top: 20px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.2s ease;
}

a.prize-button {
    background: linear-gradient(45deg, var(--success-green), #23bf41);
}

#overlay-button:hover,
a.prize-button:hover {
    transform: scale(1.05);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    50% { transform: translateX(8px); }
    75% { transform: translateX(-8px); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* MOBIL UYUM (RESPONSIVE) */
@media (max-width: 800px) {
    body {
        padding: 10px;
    }
    header {
        flex-direction: column;
        gap: 15px;
    }
    #game-area {
        flex-direction: column;
    }
    #parts-bin {
        width: auto;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    #assembly-target {
        min-height: 400px;
    }
    .main-part {
        transform: scale(0.8);
    }
    .logo {
        max-height: 60px;
    }
}

@media (max-width: 480px) {
    .modal-content {
        width: 95%;
        margin: 20% auto;
        padding: 20px;
    }
    #entry-screen,
    #game-screen {
        padding: 20px;
    }
    .main-part {
        transform: scale(0.65);
    }
    h2 {
        font-size: 1.5em;
    }
    .logo {
        max-height: 50px;
    }
    #entry-screen h1 {
        font-size: 1.4em;
    }
}

.part-wood {
    background-color: var(--wood-bg);
    border: 2px solid var(--wood-border);
}

.part-white {
    background-color: #fff;
    border: 2px solid #ddd;
}

.part-black {
    background-color: #333;
    border: 2px solid #111;
}

.part-poang-cushion {
    background-color: #e0e0e0;
    border: 2px solid #ccc;
    border-radius: 15px;
}

.part-poang-frame {
    background-color: transparent;
    border: 8px solid var(--wood-border);
    border-radius: 20px;
}