:root {
    --color-bg: #0d0e15;
    --color-surface: rgba(22, 24, 38, 0.7);
    --color-surface-hover: rgba(30, 34, 51, 0.8);
    --color-primary: #00F0FF;
    --color-primary-dim: rgba(0, 240, 255, 0.2);
    --color-secondary: #6C63FF;
    --color-text: #E2E8F0;
    --color-text-muted: #94A3B8;
    --color-success: #10B981;
    --color-danger: #EF4444;
    --color-border: rgba(255, 255, 255, 0.08);

    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', sans-serif;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    background-image:
        radial-gradient(circle at 10% 20%, rgba(108, 99, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 240, 255, 0.05) 0%, transparent 40%);
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    justify-content: center;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.app-container {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.glass-panel {
    background: var(--color-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.header {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gradient-text {
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.icon {
    font-size: 1.5rem;
}

.subtitle {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Toggle switch */
.toggle-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    z-index: 10;
}

.toggle-container input {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 44px;
    height: 24px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    transition: .3s;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-text);
    border-radius: 50%;
    transition: .3s;
}

input:checked+.toggle-slider {
    background-color: var(--color-secondary);
}

input:checked+.toggle-slider:before {
    transform: translateX(20px);
    background-color: #fff;
}

.toggle-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    user-select: none;
}

/* Buttons */
.btn {
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    font-family: var(--font-sans);
}

.btn-primary {
    background-color: var(--color-primary);
    color: #000;
    box-shadow: 0 0 15px var(--color-primary-dim);
}

.btn-primary:hover {
    background-color: #00D5E5;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0, 240, 255, 0.4);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Main Display */
.main-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
    height: calc(100vh - 180px);
    min-height: 500px;
}

@media (max-width: 900px) {
    .main-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }
}

.current-key-display {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    text-align: center;
    min-height: 300px;
}

.waiting-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.pulse-indicator {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--color-primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 15px transparent;
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 transparent;
    }
}

.active-key-info {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.hidden {
    display: none !important;
}

.key-giant {
    font-family: var(--font-mono);
    font-size: 6rem;
    font-weight: 700;
    line-height: 1;
    color: #fff;
    text-shadow: 0 0 30px var(--color-primary-dim);
    margin-bottom: 2rem;
    word-break: break-all;
    max-width: 100%;
}

.key-metadata {
    width: 100%;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem 1rem;
    text-align: left;
    background: rgba(0, 0, 0, 0.3);
    padding: 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.meta-item {
    display: contents;
}

.meta-label {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    align-self: center;
}

.meta-val {
    color: #fff;
    font-family: var(--font-mono);
    font-weight: 600;
}

.duration-val {
    color: var(--color-primary);
}

.modifiers {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.mod-badge {
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.2s;
}

.mod-badge.active {
    background: var(--color-secondary);
    color: #fff;
    border-color: var(--color-secondary);
    box-shadow: 0 0 10px rgba(108, 99, 255, 0.4);
}

/* Terminal Log */
.terminal-section {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.terminal-header {
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
}

.traffic-lights {
    display: flex;
    gap: 6px;
    margin-right: 1rem;
}

.light {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.red {
    background: #FF5F56;
}

.yellow {
    background: #FFBD2E;
}

.green {
    background: #27C93F;
}

.term-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: center;
    flex-grow: 1;
    margin-right: 2rem;
    /* balance traffic lights */
}

.terminal-body {
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    overflow-y: auto;
    flex-grow: 1;
    background: #090A0F;
}

.log-entry {
    display: flex;
    margin-bottom: 0.5rem;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
    padding-bottom: 0.5rem;
    animation: fadeIn 0.2s ease;
}

.log-time {
    color: var(--color-text-muted);
    margin-right: 1rem;
    min-width: 85px;
}

.log-type {
    display: inline-block;
    min-width: 85px;
    font-weight: 700;
}

.type-keydown {
    color: var(--color-primary);
}

.type-keyup {
    color: var(--color-success);
}

.type-keypress {
    color: var(--color-secondary);
}

.log-details {
    color: #fff;
    flex-grow: 1;
    word-break: break-all;
}

.log-prop {
    color: var(--color-text-muted);
}

.log-val {
    color: #FFBD2E;
    margin-right: 0.75rem;
}

.log-val.bool-true {
    color: var(--color-primary);
}

.log-val.bool-false {
    color: rgba(255, 255, 255, 0.3);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}