* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #080808;
    --bg-card: #111110;
    --text-primary: #e8e8e2;
    --text-muted: rgba(232, 232, 226, 0.4);
    --accent: #00ff88;
    --accent-hover: #00ff88cc;
    --border: rgba(232, 232, 226, 0.12);
    --input-bg: #1a1a18;
    --error: #ff4444;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 40px;
    border-bottom: 1px solid var(--border);
    max-width: 2048px;
    margin: 0 auto;
    width: 100%;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.shield-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-right {
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* Main Container */
.container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 48px 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

/* Left Column — Form */
.form-section h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
}

.form-section h1 .accent {
    color: var(--accent);
}

.form-section>p {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.5;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-label-note {
    font-size: 9px;
    color: var(--text-muted);
    display: inline;
}

input {
    width: 100%;
    background-color: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 12px 14px;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    transition: border-color 0.2s ease;
}

input:focus {
    outline: none;
    border-color: var(--accent);
}

input::placeholder {
    color: var(--text-muted);
}

/* Claims Section */
.claims-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.claims-count {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.claim-row {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    margin-bottom: 12px;
    position: relative;
}

.claim-key {
    width: 144px;
    flex-shrink: 0;
}

.claim-key input {
    width: 100%;
}

.claim-separator {
    color: var(--text-muted);
    padding-top: 12px;
    flex-shrink: 0;
    font-size: 10px;
}

.claim-value {
    flex: 1;
}

.claim-value input {
    width: 100%;
}

.claim-delete {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 12px 4px;
    font-size: 14px;
    transition: color 0.2s ease;
}

.claim-delete:hover:not(:disabled) {
    color: var(--error);
}

.claim-delete:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.claim-error {
    font-size: 9px;
    color: var(--error);
    margin-top: 4px;
    display: flex;
    gap: 4px;
    align-items: center;
}

.add-claim-btn {
    width: 100%;
    background: none;
    border: 1px dashed var(--text-muted);
    color: var(--text-muted);
    padding: 12px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: border-color 0.2s ease;
    margin-top: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.add-claim-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Create VC Button */
.create-btn {
    width: 100%;
    background-color: var(--accent);
    color: var(--bg-primary);
    padding: 14px;
    border: none;
    border-radius: 4px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    margin-top: 32px;
    transition: all 0.2s ease;
}

.create-btn:hover:not(:disabled) {
    background-color: var(--accent-hover);
}

.create-btn:active:not(:disabled) {
    transform: scale(0.98);
}

.create-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid rgba(8, 8, 8, 0.3);
    border-top-color: var(--bg-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 6px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Right Column — Output Panel */
.output-section {
    display: flex;
    flex-direction: column;
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.output-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.output-actions {
    display: flex;
    gap: 16px;
}

.output-action {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.output-action:hover {
    color: var(--accent);
}

.output-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    min-height: 520px;
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    position: relative;
    overflow: hidden;
}

/* Idle State */
.state-idle {
    flex-direction: column;
    gap: 16px;
    text-align: center;
}

.idle-icon {
    width: 60px;
    height: 60px;
    border: 1px solid var(--border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 28px;
}

.idle-text {
    font-size: 11px;
    color: var(--text-muted);
}

/* Creating State */
.signing-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 6px;
    margin-bottom: 24px;
}

.signing-cell {
    width: 16px;
    height: 16px;
    background-color: var(--accent);
    border-radius: 2px;
    animation: pulse-cell 1.4s ease-in-out infinite;
}

@keyframes pulse-cell {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}

.signing-text {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

/* Success State */
.output-json {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    font-size: 11px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Syntax highlighting */
.json-key {
    color: var(--text-muted);
}

.json-string {
    color: var(--text-primary);
}

.json-proof {
    color: var(--accent);
    font-weight: 600;
}

.json-bracket {
    color: rgba(232, 232, 226, 0.15);
}

.output-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, var(--bg-card), transparent);
    padding: 20px 32px 32px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 10px;
    color: var(--accent);
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    animation: pulse 1.4s ease-in-out infinite;
}

.status-text {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.proof-type {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 9px;
}

.output-note {
    margin-top: 12px;
    font-size: 9px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Error State */
.state-error {
    flex-direction: column;
    gap: 12px;
    text-align: center;
}

.error-icon {
    font-size: 24px;
    color: var(--error);
}

.error-message {
    font-size: 11px;
    color: var(--text-primary);
}

.error-retry {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 10px;
    text-decoration: underline;
    cursor: pointer;
    transition: color 0.2s ease;
}

.error-retry:hover {
    color: var(--accent-hover);
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 20px 24px;
    }

    .container {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 32px 24px;
    }

    .form-section h1 {
        font-size: 22px;
    }

    .output-panel {
        min-height: 400px;
    }
}

/* Scrollbar */
.output-json::-webkit-scrollbar {
    width: 6px;
}

.output-json::-webkit-scrollbar-track {
    background: transparent;
}

.output-json::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 3px;
}

.output-json::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover);
}