/* Page decorations */
.tool-container {
    position: relative;
    overflow: hidden;
}

.redstone-decoration {
    position: absolute;
    top: 20px;
    left: -20px;
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #DC143C, #8B0000, #DC143C);
    border: 2px solid #8B0000;
    transform: rotate(-15deg);
    opacity: 0.8;
    z-index: 0;
    display: none; /* 在大屏幕上才显示 */
    animation: redstone-pulse 2s ease-in-out infinite alternate;
    border-radius: 4px;
}

.clock-decoration {
    position: absolute;
    bottom: 30px;
    right: -15px;
    width: 70px;
    height: 70px;
    background: linear-gradient(45deg, #FFD700, #FFA500, #FFD700);
    border: 2px solid #FF8C00;
    border-radius: 50%;
    transform: rotate(10deg);
    opacity: 0.8;
    z-index: 0;
    display: none; /* 在大屏幕上才显示 */
    animation: clock-tick 1s ease-in-out infinite;
}

.clock-decoration::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 25px;
    background: #8B4513;
    transform: translate(-50%, -100%) rotate(0deg);
    transform-origin: bottom;
    animation: clock-hand 20s linear infinite;
}

@keyframes redstone-pulse {
    from {
        box-shadow: 0 0 10px #DC143C;
        background: linear-gradient(45deg, #DC143C, #8B0000, #DC143C);
    }
    to {
        box-shadow: 0 0 20px #DC143C, 0 0 30px #8B0000;
        background: linear-gradient(45deg, #FF6B6B, #DC143C, #FF6B6B);
    }
}

@keyframes clock-tick {
    0%, 100% {
        transform: rotate(10deg) scale(1);
    }
    50% {
        transform: rotate(10deg) scale(1.05);
    }
}

@keyframes clock-hand {
    from {
        transform: translate(-50%, -100%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -100%) rotate(360deg);
    }
}

/* Calculator Container */
.calculator-container {
    position: relative;
    background: var(--minecraft-panel);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.3);
    border: 2px solid var(--minecraft-secondary);
    z-index: 1;
    border-radius: 2px;
}

.calculator-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAEklEQVQImWNgYGD4z8DAwMAAADgDAKdD8tMAAAAASUVORK5CYII=');
    background-size: 2px 2px;
    opacity: 0.05;
    z-index: -1;
}

.calculator-container h2 {
    color: var(--minecraft-green);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--minecraft-secondary);
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.5);
    text-align: center;
    font-size: 1.5rem;
}

/* Conversion Sections */
.conversion-section {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--minecraft-secondary);
    border-radius: 4px;
    position: relative;
}

.game-tick-section {
    border-left: 4px solid #4CAF50;
}

.redstone-tick-section {
    border-left: 4px solid #DC143C;
}

.real-time-section {
    border-left: 4px solid #FFD700;
}

.conversion-section h3 {
    color: #E0E0E0;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

/* Input Layouts */
.tick-inputs {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: end;
}

.time-inputs {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.input-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.input-group {
    display: flex;
    flex-direction: column;
}

.input-group label {
    font-weight: bold;
    color: #E0E0E0;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.input-group input {
    padding: 0.75rem;
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--minecraft-secondary);
    color: white;
    font-family: 'Noto Sans Mono', monospace;
    border-radius: 2px;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--minecraft-green);
    box-shadow: 0 0 0 2px rgba(68, 189, 50, 0.2);
}

.input-note {
    font-size: 0.8rem;
    color: #AAAAAA;
    margin-top: 0.25rem;
    font-style: italic;
}

.convert-btn {
    height: fit-content;
    padding: 0.75rem 1.5rem;
    white-space: nowrap;
    align-self: end;
}

/* Results Container */
.results-container {
    background: rgba(0, 0, 0, 0.3);
    padding: 1.5rem;
    border: 1px solid var(--minecraft-secondary);
    border-radius: 4px;
    margin-top: 1rem;
}

.results-container h3 {
    color: var(--minecraft-green);
    margin-bottom: 1rem;
    text-align: center;
    font-size: 1.2rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.result-card {
    background: rgba(0, 0, 0, 0.4);
    padding: 1rem;
    border: 1px solid var(--minecraft-secondary);
    border-radius: 4px;
    text-align: center;
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s;
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.game-tick-result {
    border-top: 3px solid #4CAF50;
}

.redstone-tick-result {
    border-top: 3px solid #DC143C;
}

.real-time-result {
    border-top: 3px solid #FFD700;
}

.result-card h4 {
    color: #E0E0E0;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.result-value {
    font-family: 'Noto Sans Mono', monospace;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--minecraft-green);
    margin-bottom: 0.5rem;
    min-height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-btn {
    background: var(--minecraft-secondary);
    color: white;
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 2px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background-color 0.2s, transform 0.1s;
}

.copy-btn:hover {
    background: #5A5A5A;
    transform: scale(1.05);
}

.copy-btn.copied {
    background: var(--minecraft-green);
    transform: scale(0.95);
}

.clear-all-container {
    text-align: center;
}

.secondary-btn {
    background: var(--minecraft-secondary);
    color: white;
}

.secondary-btn:hover {
    background: #5A5A5A;
}

/* Info Section */
.info-section {
    background: var(--minecraft-panel);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.3);
    border: 2px solid var(--minecraft-secondary);
    border-radius: 2px;
}

.info-section h2 {
    color: var(--minecraft-green);
    margin-bottom: 1.5rem;
    text-align: center;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.5);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.info-card {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border: 1px solid var(--minecraft-secondary);
    border-radius: 4px;
    border-left: 4px solid var(--minecraft-green);
}

.info-card h3 {
    color: #E0E0E0;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.info-card p {
    color: #CCCCCC;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.formula {
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    border: 1px solid var(--minecraft-secondary);
    border-radius: 2px;
    font-family: 'Noto Sans Mono', monospace;
    color: var(--minecraft-green);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Examples Section */
.examples-section {
    background: var(--minecraft-panel);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.3);
    border: 2px solid var(--minecraft-secondary);
    border-radius: 2px;
}

.examples-section h2 {
    color: var(--minecraft-green);
    margin-bottom: 1.5rem;
    text-align: center;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.5);
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.example-card {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border: 1px solid var(--minecraft-secondary);
    border-radius: 4px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.example-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    border-color: var(--minecraft-green);
}

.example-card h3 {
    color: #E0E0E0;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.example-card p {
    color: #CCCCCC;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.example-conversion {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.5rem;
    border-radius: 2px;
    font-family: 'Noto Sans Mono', monospace;
    color: var(--minecraft-green);
    font-weight: bold;
    font-size: 0.9rem;
}

/* Quick Reference Section */
.quick-reference-section {
    background: var(--minecraft-panel);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.3);
    border: 2px solid var(--minecraft-secondary);
    border-radius: 2px;
}

.quick-reference-section h2 {
    color: var(--minecraft-green);
    margin-bottom: 1.5rem;
    text-align: center;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.5);
}

.reference-table {
    overflow-x: auto;
}

.reference-table table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--minecraft-secondary);
}

.reference-table th,
.reference-table td {
    padding: 0.75rem;
    text-align: center;
    border: 1px solid var(--minecraft-secondary);
}

.reference-table th {
    background: rgba(0, 0, 0, 0.4);
    color: var(--minecraft-green);
    font-weight: bold;
}

.reference-table td {
    color: #E0E0E0;
    font-family: 'Noto Sans Mono', monospace;
}

.reference-table tr:hover {
    background: rgba(68, 189, 50, 0.1);
    cursor: pointer;
}

/* 响应式设计 */
@media (min-width: 1200px) {
    .redstone-decoration,
    .clock-decoration {
        display: block;
    }
}

@media (max-width: 768px) {
    .tick-inputs {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .input-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .examples-grid {
        grid-template-columns: 1fr;
    }
    
    .calculator-container,
    .info-section,
    .examples-section,
    .quick-reference-section {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .reference-table {
        font-size: 0.8rem;
    }
    
    .reference-table th,
    .reference-table td {
        padding: 0.5rem 0.25rem;
    }
}

/* 动画效果 */
.show-result {
    animation: result-appear 0.3s ease-out;
}

@keyframes result-appear {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 输入验证样式 */
.input-group input.invalid {
    border-color: #FF5555;
    box-shadow: 0 0 0 2px rgba(255, 85, 85, 0.2);
}

.input-group input.valid {
    border-color: var(--minecraft-green);
    box-shadow: 0 0 0 2px rgba(68, 189, 50, 0.2);
}