/* MD5 Cipher specific styles */

/* MD5-specific input support - extends caesar.css input styling */
textarea, input[type="text"], select {
    transition: border 0.3s, box-shadow 0.3s, background-color 0.3s;
}

/* MD5 Visualization Styles */
.shift-visualization { /* Renamed for clarity to hash-visualization in HTML */
    overflow-x: auto;
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.visualization-guide {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

.visualization-info {
    text-align: center;
    margin-top: 1.5rem;
    padding: 0.8rem;
    font-size: 0.9rem;
    color: var(--light-color);
    background-color: rgba(255, 0, 0, 0.1);
    border-radius: 6px;
    border: 1px dashed rgba(255, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.visualization-info.active {
    background-color: rgba(255, 0, 0, 0.2);
    border-color: rgba(255, 0, 0, 0.5);
    font-weight: 500;
}

/* Hash Process Step Styling */
.hash-step {
    background-color: var(--input-bg);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    opacity: 0.7;
}

.hash-step.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.3);
    opacity: 1;
    transform: scale(1.02);
}

.step-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
}

.step-header h4 {
    color: var(--light-color);
    margin: 0;
    flex: 1;
    font-size: 1.1rem;
}

.step-status {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

.step-status.processing {
    background-color: rgba(255, 165, 0, 0.2);
    border-color: orange;
    color: orange;
}

.step-status.complete {
    background-color: rgba(0, 255, 0, 0.2);
    border-color: green;
    color: green;
}

.step-content {
    margin-top: 1rem;
}

.input-breakdown, .output-format {
    margin: 1rem 0;
}

.data-label, .format-label, .operation-label, .analysis-label {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.binary-text {
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    line-height: 1.4;
    max-height: 100px;
    overflow-y: auto;
}

.process-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 1rem 0;
    opacity: 0.6;
}

.arrow-line {
    width: 2px;
    height: 20px;
    background: linear-gradient(to bottom, transparent, var(--primary-color));
    margin-bottom: 5px;
}

.process-arrow i {
    color: var(--primary-color);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.block-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 0.5rem;
    margin: 1rem 0;
}

.block-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem;
    text-align: center;
    font-family: 'Courier New', monospace;
    font-size: 0.7rem;
    transition: all 0.3s ease;
}

.block-item.processing {
    background-color: rgba(255, 165, 0, 0.2);
    border-color: orange;
    transform: scale(1.1);
}

.block-item.processed {
    background-color: rgba(0, 255, 0, 0.2);
    border-color: green;
}

.round-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem 0;
    justify-content: center;
}

.round-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.round-display {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    min-width: 60px;
    text-align: center;
}

.hash-registers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.register {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.register-label {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
    min-width: 30px;
}

.register-value {
    font-family: 'Courier New', monospace;
    color: var(--light-color);
    font-size: 1rem;
    flex: 1;
    overflow: hidden;
}

.operation-display {
    background-color: var(--feature-card-bg);
    border-radius: 6px;
    padding: 1rem;
    margin: 1rem 0;
    border-left: 4px solid var(--primary-color);
}

.operation-text {
    font-family: 'Courier New', monospace;
    color: var(--light-color);
    font-size: 0.9rem;
}

.hash-output {
    margin: 1rem 0;
}

.hash-analysis {
    background-color: var(--feature-card-bg);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
}

.properties-display {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
}

.property {
    background-color: var(--input-bg);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
}

.property span {
    color: var(--primary-color);
    font-weight: 600;
}

.block-info {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    padding: 2rem;
}

.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 180px;
    background-color: rgba(20, 20, 20, 0.9);
    color: #fff;
    text-align: center;
    border-radius: 4px;
    padding: 8px 10px;
    position: absolute;
    z-index: 100;
    bottom: 125%;
    left: 50%;
    margin-left: -90px;
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
    transform: translateY(10px);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 0, 0, 0.15);
}

.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: rgba(20, 20, 20, 0.9) transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.btn-text {
    margin-right: 10px;
}

/* Rotating gear effect for process button */
#process-btn .btn-icon .fa-cog {
    transition: transform 0.8s ease-in-out;
}

#process-btn:hover .btn-icon .fa-cog {
    transform: rotate(360deg);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .input-row {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Advanced MD5 Visualization Styles */
.shift-visualization {
    overflow-x: auto;
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.visualization-guide {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

.visualization-info {
    text-align: center;
    margin-top: 1.5rem;
    padding: 0.8rem;
    font-size: 0.9rem;
    color: var(--light-color);
    background-color: rgba(255, 0, 0, 0.1);
    border-radius: 6px;
    border: 1px dashed rgba(255, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.visualization-info.active {
    background-color: rgba(255, 0, 0, 0.2);
    border-color: rgba(255, 0, 0, 0.5);
    font-weight: 500;
}

/* Hash Steps Visualization */
.hash-step {
    background-color: var(--card-bg);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin: 1.5rem 0;
    padding: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--card-shadow);
}

.hash-step.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.3);
    transform: translateY(-2px);
}

.hash-step.completed {
    border-color: #00ff00;
    background-color: rgba(0, 255, 0, 0.05);
}

.step-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.hash-step.completed .step-number {
    background-color: #00ff00;
}

.step-header h4 {
    flex: 1;
    margin: 0;
    color: var(--light-color);
    font-size: 1.1rem;
}

.step-status {
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
    background-color: var(--border-color);
    color: var(--text-muted);
}

.hash-step.active .step-status {
    background-color: rgba(255, 0, 0, 0.2);
    color: var(--primary-color);
}

.hash-step.completed .step-status {
    background-color: rgba(0, 255, 0, 0.2);
    color: #00ff00;
}

/* Data Display Elements */
.input-breakdown, .output-format {
    margin: 1rem 0;
    padding: 1rem;
    background-color: rgba(255, 0, 0, 0.05);
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.data-label, .format-label, .analysis-label, .operation-label {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.data-display, .hash-display {
    font-family: 'Consolas', 'Monaco', monospace;
    background-color: var(--input-bg);
    padding: 0.8rem;
    border-radius: 4px;
    color: var(--light-color);
    word-break: break-all;
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.binary-text {
    font-size: 0.8rem;
    letter-spacing: 1px;
}

/* Hash Registers Display */
.hash-registers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.register {
    background-color: var(--input-bg);
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.register-label {
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.register-value {
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--light-color);
    font-size: 1rem;
    word-break: break-all;
}

/* Block Processing Grid */
.block-grid {
    background-color: var(--input-bg);
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    text-align: center;
    margin: 1rem 0;
}

.block-info {
    color: var(--text-muted);
    font-style: italic;
}

.round-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 1rem 0;
    font-weight: bold;
}

.round-label {
    color: var(--text-muted);
}

.round-display {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Hash Analysis Properties */
.hash-analysis {
    margin: 1rem 0;
    padding: 1rem;
    background-color: rgba(255, 0, 0, 0.05);
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.properties-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.property {
    background-color: var(--input-bg);
    padding: 0.8rem;
    border-radius: 4px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.property span {
    color: var(--primary-color);
    font-weight: bold;
}

/* Process Arrows */
.process-arrow {
    text-align: center;
    margin: 1rem 0;
    position: relative;
}

.arrow-line {
    width: 2px;
    height: 30px;
    background-color: var(--primary-color);
    margin: 0 auto 10px auto;
}

.process-arrow i {
    color: var(--primary-color);
    font-size: 1.5rem;
    animation: arrowPulse 1.5s infinite;
}

@keyframes arrowPulse {
    0% { transform: translateY(0); }
    50% { transform: translateY(5px); }
    100% { transform: translateY(0); }
}

/* Alphabet Mapping Visualization (for character analysis) */
.alphabet-map {
    display: flex;
    min-width: max-content;
    margin-bottom: 1.5rem;
    position: relative;
    padding: 1rem;
    background-color: var(--input-bg);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    overflow-x: auto;
}

.alphabet-letter {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--visualizer-border);
    font-weight: bold;
    color: var(--visualizer-text);
    background-color: var(--card-bg);
    margin: 0 2px;
    border-radius: 4px;
    transition: transform 0.5s, background-color 0.5s, color 0.5s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.alphabet-letter.highlight {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3);
    z-index: 2;
}

.alphabet-letter.input-highlight {
    background-color: #ff0000;
    color: white;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 5px 20px rgba(255, 0, 0, 0.5);
    z-index: 3;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 5px 15px rgba(255, 0, 0, 0.5); transform: translateY(-5px) scale(1.1); }
    50% { box-shadow: 0 5px 25px rgba(255, 0, 0, 0.8); transform: translateY(-7px) scale(1.15); }
    100% { box-shadow: 0 5px 15px rgba(255, 0, 0, 0.5); transform: translateY(-5px) scale(1.1); }
}

/* Fade effect for the lights */
.fade-lights {
    filter: brightness(0.7);
    transition: filter 1.2s ease-in-out;
}

.fade-lights .alphabet-letter {
    filter: brightness(0.8);
}

.fade-lights .alphabet-letter.input-highlight {
    filter: brightness(1.2);
}

/* Character Analysis Section */
.char-analysis {
    margin: 1rem 0;
    padding: 1rem;
    background-color: rgba(255, 0, 0, 0.05);
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.char-breakdown {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 0.5rem;
    margin-top: 1rem;
}

.char-item {
    background-color: var(--input-bg);
    padding: 0.5rem;
    border-radius: 4px;
    text-align: center;
    border: 1px solid var(--border-color);
    font-family: 'Consolas', 'Monaco', monospace;
}

.char-item.active {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.05);
    transition: all 0.3s ease;
}