/**
 * Smart Contract Puzzle Solver CSS
 */

.visualizer-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
    width: 100%;
    overflow-x: hidden;
}

.tool-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(0, 20, 40, 0.95);
    border: 1px solid #9d4edd;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    box-sizing: border-box;
    width: 100%;
}

.tool-header h1 {
    color: #9d4edd;
    font-size: 2em;
    margin-bottom: 10px;
    text-shadow: 0 0 10px rgba(157, 78, 221, 0.5);
}

.tool-header p {
    color: #00ff88;
    font-size: 1.1em;
}

.breadcrumb {
    margin: 20px 0;
    padding: 10px;
    color: #00ff88;
    font-size: 0.9em;
    box-sizing: border-box;
    width: 100%;
}

.breadcrumb a {
    color: #00ffff;
    text-decoration: none;
}

.instructions {
    background: rgba(0, 20, 40, 0.95);
    border-left: 3px solid #9d4edd;
    padding: 15px;
    margin: 20px 0;
    backdrop-filter: blur(10px);
    box-sizing: border-box;
    width: 100%;
}

.instructions h4 {
    color: #9d4edd;
    margin-bottom: 10px;
}

.instructions ol {
    color: #ffffff;
    padding-left: 25px;
}

/* Contract Selector */
#contract-selector {
    background: rgba(0, 20, 40, 0.95);
    border: 1px solid #9d4edd;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    backdrop-filter: blur(10px);
    box-sizing: border-box;
    width: 100%;
}

#contract-selector h3 {
    color: #9d4edd;
    margin-bottom: 15px;
}

.contract-selector-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    box-sizing: border-box;
}

#contract-select {
    padding: 10px 15px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid #9d4edd;
    border-radius: 4px;
    color: #ffffff;
    font-family: 'Courier New', monospace;
    font-size: 1em;
    cursor: pointer;
    flex: 1;
    min-width: 200px;
    box-sizing: border-box;
}

#contract-select:focus {
    outline: none;
    border-color: #00ff88;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.contract-btn {
    padding: 10px 20px;
    background: rgba(157, 78, 221, 0.2);
    border: 1px solid #9d4edd;
    border-radius: 4px;
    color: #9d4edd;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.contract-btn:hover {
    background: rgba(157, 78, 221, 0.4);
    box-shadow: 0 0 15px rgba(157, 78, 221, 0.5);
}

/* Contract Code */
#contract-code {
    background: rgba(0, 20, 40, 0.95);
    border: 1px solid #00ffff;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    backdrop-filter: blur(10px);
    box-sizing: border-box;
    width: 100%;
    overflow-x: auto;
}

.code-display h3 {
    color: #00ffff;
    margin-bottom: 5px;
}

.code-display p {
    color: #00ff88;
    font-size: 0.9em;
}

.code-display pre {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.2);
    padding: 15px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 15px 0 0;
}

.code-display code {
    font-family: 'Courier New', monospace;
    color: #00ff88;
    font-size: 0.85em;
    line-height: 1.5;
}

/* State Variables */
#state-variables {
    background: rgba(0, 20, 40, 0.95);
    border: 1px solid #9d4edd;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    backdrop-filter: blur(10px);
    box-sizing: border-box;
    width: 100%;
}

.state-display h4 {
    color: #9d4edd;
    margin-bottom: 15px;
}

.state-variables-list {
    display: grid;
    gap: 10px;
    margin-bottom: 20px;
}

.state-item {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(157, 78, 221, 0.3);
    border-radius: 6px;
    padding: 12px;
    display: grid;
    grid-template-columns: 150px 100px 1fr;
    gap: 15px;
    align-items: center;
    box-sizing: border-box;
}

.state-name {
    color: #9d4edd;
    font-weight: bold;
    font-family: 'Courier New', monospace;
}

.state-type {
    color: #00ffff;
    font-size: 0.85em;
    opacity: 0.7;
}

.state-value {
    color: #00ff88;
    font-family: 'Courier New', monospace;
    word-break: break-all;
}

.gas-meter {
    background: rgba(157, 78, 221, 0.1);
    border: 1px solid #9d4edd;
    padding: 12px;
    border-radius: 4px;
    color: #9d4edd;
    font-weight: bold;
}

/* Functions */
#function-calls {
    background: rgba(0, 20, 40, 0.95);
    border: 1px solid #00ff88;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    backdrop-filter: blur(10px);
    box-sizing: border-box;
    width: 100%;
}

.functions-display h4 {
    color: #00ff88;
    margin-bottom: 15px;
}

.functions-list {
    display: grid;
    gap: 12px;
}

.function-card {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 6px;
    padding: 15px;
    box-sizing: border-box;
}

.function-card.view-function {
    border-left: 3px solid #00ffff;
}

.function-card.state-modifying {
    border-left: 3px solid #00ff88;
}

.function-header {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.function-header span:first-child {
    color: #ffffff;
    font-weight: bold;
    font-family: 'Courier New', monospace;
    flex: 1;
}

.view-badge, .state-badge, .gas-badge {
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 0.75em;
    font-weight: bold;
}

.view-badge {
    background: rgba(0, 255, 255, 0.2);
    border: 1px solid #00ffff;
    color: #00ffff;
}

.state-badge {
    background: rgba(0, 255, 136, 0.2);
    border: 1px solid #00ff88;
    color: #00ff88;
}

.gas-badge {
    background: rgba(157, 78, 221, 0.2);
    border: 1px solid #9d4edd;
    color: #9d4edd;
}

.function-card p {
    color: #ffffff;
    font-size: 0.9em;
    margin: 8px 0;
}

.function-inputs {
    display: grid;
    gap: 8px;
    margin: 10px 0;
}

.function-input-group {
    display: grid;
    gap: 6px;
}

.address-generator-buttons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.addr-gen-btn,
.preset-addr-btn {
    padding: 6px 10px;
    background: rgba(0, 255, 136, 0.15);
    border: 1px solid #00ff88;
    border-radius: 3px;
    color: #00ff88;
    cursor: pointer;
    font-size: 0.75em;
    font-weight: bold;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.addr-gen-btn:hover,
.preset-addr-btn:hover {
    background: rgba(0, 255, 136, 0.3);
    box-shadow: 0 0 8px rgba(0, 255, 136, 0.3);
}

.preset-addr-btn {
    background: rgba(157, 78, 221, 0.15);
    border-color: #9d4edd;
    color: #9d4edd;
}

.preset-addr-btn:hover {
    background: rgba(157, 78, 221, 0.3);
    box-shadow: 0 0 8px rgba(157, 78, 221, 0.3);
}

.func-input {
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid #00ff88;
    border-radius: 4px;
    color: #ffffff;
    font-size: 0.9em;
    box-sizing: border-box;
}

.func-input.address-input {
    font-family: 'Courier New', monospace;
    font-size: 0.8em;
}

.func-input:focus {
    outline: none;
    border-color: #9d4edd;
}

.func-execute-btn {
    width: 100%;
    padding: 8px;
    margin-top: 8px;
}

/* Execution History */
#execution-history {
    background: rgba(0, 20, 40, 0.95);
    border: 1px solid #ffd700;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    backdrop-filter: blur(10px);
    box-sizing: border-box;
    width: 100%;
}

#execution-history h3 {
    color: #ffd700;
    margin-bottom: 15px;
}

.history-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.history-item {
    background: rgba(0, 0, 0, 0.3);
    border-left: 3px solid #ffd700;
    border-radius: 4px;
    padding: 12px;
    box-sizing: border-box;
}

.history-item.success {
    border-left-color: #00ff88;
}

.history-item.failed {
    border-left-color: #ff6b6b;
}

.history-header {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.history-header span:first-child {
    color: #ffffff;
    font-weight: bold;
    font-family: 'Courier New', monospace;
    flex: 1;
}

.history-header span:last-child {
    color: #00ffff;
    font-size: 0.85em;
    opacity: 0.7;
}

.history-output {
    color: #00ff88;
    font-size: 0.9em;
    margin-top: 5px;
    font-family: 'Courier New', monospace;
}

.history-error {
    color: #ff6b6b;
    font-size: 0.9em;
    margin-top: 5px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #00ffff;
    opacity: 0.6;
}

/* Educational */
.how-it-works {
    background: rgba(0, 20, 40, 0.95);
    border: 1px solid #00ffff;
    border-radius: 8px;
    padding: 20px;
    margin: 30px 0;
    backdrop-filter: blur(10px);
    box-sizing: border-box;
    width: 100%;
    overflow-x: auto;
}

.how-it-works h2 {
    color: #00ffff;
    margin-bottom: 15px;
}

.how-it-works p {
    color: #ffffff;
    line-height: 1.8;
    margin: 10px 0;
}

.how-it-works ul {
    color: #ffffff;
    padding-left: 25px;
}

.key-concepts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.concept-card {
    background: rgba(0, 20, 40, 0.95);
    border: 1px solid #9d4edd;
    border-radius: 8px;
    padding: 15px;
    backdrop-filter: blur(10px);
}

.concept-card h4 {
    color: #9d4edd;
    margin-bottom: 8px;
}

.concept-card p {
    color: #ffffff;
    font-size: 0.9em;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .visualizer-container {
        padding: 10px;
    }

    .tool-header h1 {
        font-size: 1.5em;
    }

    .state-item {
        grid-template-columns: 1fr;
    }

    .contract-selector-group {
        flex-direction: column;
    }

    #contract-select {
        width: 100%;
    }

    .address-generator-buttons {
        flex-direction: column;
    }

    .addr-gen-btn,
    .preset-addr-btn {
        width: 100%;
    }

    .key-concepts {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .tool-header h1 {
        font-size: 1.2em;
    }

    .function-header {
        flex-direction: column;
        align-items: flex-start;
    }
}