:root {
    --bg-color: #fdf7e4;
    --text-color: #5d4037;
    --sign-bg: #deb887;
    --sign-text: #5d4037;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --open-color: #4caf50;
    --soldout-color: #f44336;
    --closed-color: #757575;
}

body {
    font-family: 'Jua', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    transition: background-color 0.3s, color 0.3s;
    position: relative;
}

body.dark-mode {
    --bg-color: #3a3a3a;
    --text-color: #e0e0e0;
    --sign-bg: #8b6c4b;
    --sign-text: #e0e0e0;
    --shadow-color: rgba(255, 255, 255, 0.1);
}

.container {
    background-color: transparent;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    position: relative; /* For sign board positioning */
}

.bungeoppang-container {
    width: 300px;
    margin: 0 auto;
    position: relative;
}

.bungeoppang-img {
    width: 100%;
    transform: rotate(-10deg);
    filter: drop-shadow(5px 5px 5px rgba(0,0,0,0.1));
}

/* Sign Board */
.sign-board-container {
    position: relative; /* Changed from absolute */
    margin-top: -30px; /* Adjust to overlap with fish */
    z-index: 10;
}

.sign-board {
    background-color: var(--sign-bg);
    color: var(--sign-text);
    padding: 1rem 2rem;
    border-radius: 10px;
    border: 5px solid #8b5a2b;
    box-shadow: 0 5px 15px var(--shadow-color);
    min-width: 250px;
    display: inline-block;
}

.sign-board h1 {
    font-size: 2rem;
    margin: 0 0 0.5rem;
}

.sign-board p {
    font-size: 1rem;
    margin: 0;
}

.container.open .sign-board h1 { color: var(--open-color); }
.container.soldout .sign-board h1 { color: var(--soldout-color); }
.container.closed .sign-board h1 { color: var(--closed-color); }

/* Admin Toggle Button */
.admin-toggle-btn {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Jua', sans-serif;
    background-color: var(--sign-bg);
    color: var(--sign-text);
    border: 2px solid #8b5a2b;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 20;
}

.admin-toggle-btn:hover {
    background-color: #cdaa7d;
    transform: translateX(-50%) translateY(-2px);
}


/* Modal Styles (Admin Modal) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s, visibility 0.3s;
}

.modal-overlay.visible {
    visibility: visible;
    opacity: 1;
}

.modal-content {
    background-color: var(--bg-color);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 25px var(--shadow-color);
    text-align: center;
    color: var(--text-color);
    transform: scale(0.9);
    transition: transform 0.3s;
    max-width: 400px;
    width: 90%;
}

.modal-overlay.visible .modal-content {
    transform: scale(1);
}

.modal-content h2, .modal-content h3 {
    margin: 0 0 1.5rem;
    color: var(--text-color);
}

#password-input {
    font-family: 'Jua', sans-serif;
    width: calc(100% - 20px);
    padding: 0.75rem 10px;
    border: 2px solid var(--sign-bg);
    border-radius: 0.5rem;
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 1.5rem;
    background-color: var(--bg-color);
    color: var(--text-color);
    box-sizing: border-box;
}

.modal-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.modal-actions button {
    font-family: 'Jua', sans-serif;
    background-color: var(--sign-bg);
    color: var(--sign-text);
    border: 2px solid #8b5a2b;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.modal-actions button:hover {
    background-color: #cdaa7d;
    transform: translateY(-2px);
}

#password-submit {
    background-color: var(--open-color);
    color: white;
    border-color: #388e3c;
}

#password-submit:hover {
    background-color: #5cb85c;
}

.modal-content.shake {
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
    20%, 40%, 60%, 80% { transform: translateX(10px); }
}

#admin-controls {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

body.dark-mode #admin-controls {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.status-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.status-buttons button {
    font-family: 'Jua', sans-serif;
    background-color: var(--sign-bg);
    color: var(--sign-text);
    border: 2px solid #8b5a2b;
    padding: 0.75rem 1.25rem;
    font-size: 1.1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    flex: 1;
}

.status-buttons button:hover {
    background-color: #cdaa7d;
    transform: translateY(-2px);
}

.theme-switch-container-modal {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.theme-switch-container-modal span {
    color: var(--text-color);
}

.close-btn {
    font-family: 'Jua', sans-serif;
    background-color: #f44336;
    color: white;
    border: 2px solid #d32f2f;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    margin-top: 1rem;
}

.close-btn:hover {
    background-color: #d32f2f;
    transform: translateY(-2px);
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}

#checkbox-modal:checked + .slider {
    background-color: #2196F3;
}

#checkbox-modal:focus + .slider {
    box-shadow: 0 0 1px #2196F3;
}

#checkbox-modal:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}
