:root {
    /* Unique Cyber Amber Theme */
    --bg-primary: #0a0a0f;
    --bg-secondary: #151520;
    --bg-tertiary: #1e1e2e;
    --bg-accent: #252536;

    --text-primary: #f0f0ff;
    --text-secondary: #d0d0e0;
    --text-dim: #a0a0b0;
    --text-accent: #ffb86c;

    --border-primary: #333344;
    --border-accent: #ffb86c;
    --border-focus: #ffd700;

    --accent-amber: #ffb86c;
    --accent-cyan: #8be9fd;
    --accent-green: #50fa7b;
    --accent-red: #ff5555;
    --accent-purple: #bd93f9;
    --accent-orange: #ffb86c;
    --accent-yellow: #f1fa8c;

    --gradient-primary: linear-gradient(135deg, #151520 0%, #1e1e2e 100%);
    --gradient-accent: linear-gradient(135deg, #ffb86c 0%, #ffd700 100%);
    --gradient-header: linear-gradient(135deg, #252536 0%, #333344 100%);

    --shadow-glow: 0 0 30px rgba(255, 184, 108, 0.15);
    --shadow-soft: 0 8px 25px rgba(10, 10, 15, 0.5);
}

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

body {
    font-family: 'Geist Mono', monospace;
    background: var(--gradient-primary);
    color: var(--text-primary);
    line-height: 1.4;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.terminal {
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: 0;
    box-shadow: var(--shadow-soft), var(--shadow-glow);
    max-width: 800px;
    width: 100%;
    overflow: hidden;
}

.terminal-header {
    background: var(--gradient-header);
    border-bottom: 1px solid var(--border-accent);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.window-controls {
    display: flex;
    gap: 8px;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 0;
    display: inline-block;
    background: var(--border-primary);
    transition: all 0.3s ease;
}

.control.close {
    background: var(--accent-red);
}

.control.minimize {
    background: var(--accent-amber);
}

.control.maximize {
    background: var(--accent-green);
}

.control:hover {
    transform: scale(1.1);
}

.title-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.prompt {
    color: var(--accent-green);
    text-shadow: 0 0 10px rgba(80, 250, 123, 0.5);
}

.title {
    color: var(--text-primary);
    letter-spacing: 0.5px;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cursor {
    color: var(--accent-amber);
    animation: blink 1s infinite;
    text-shadow: 0 0 8px rgba(255, 184, 108, 0.7);
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.terminal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-primary);
}

.app-title {
    color: var(--text-secondary);
    font-size: 1.1em;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.status-bar {
    display: flex;
    gap: 12px;
}

.status-item {
    background: var(--bg-tertiary);
    padding: 4px 8px;
    border-radius: 0;
    font-size: 0.8em;
    color: var(--accent-cyan);
    border: 1px solid var(--border-primary);
    transition: all 0.3s ease;
}

.status-item:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-1px);
}

.input-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 0;
    transition: all 0.3s ease;
}

.input-section:hover {
    border-color: var(--accent-amber);
}

.input-header {
    background: var(--bg-accent);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-primary);
}

.input-title {
    color: var(--accent-amber);
    font-weight: 600;
    font-size: 1em;
}

.input-desc {
    color: var(--text-dim);
    font-size: 0.8em;
    margin-left: 12px;
}

.input-container {
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.input-prompt {
    color: var(--accent-green);
    font-weight: 600;
    font-size: 1em;
    text-shadow: 0 0 8px rgba(80, 250, 123, 0.5);
}

.terminal-input {
    flex: 1;
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: 0;
    padding: 12px;
    color: var(--text-primary);
    font-family: 'Geist Mono', monospace;
    font-size: 0.9em;
    transition: all 0.3s ease;
}

.terminal-input:focus {
    outline: none;
    border-color: var(--accent-amber);
    box-shadow: 0 0 15px rgba(255, 184, 108, 0.2);
    background: var(--bg-tertiary);
}

.terminal-input::placeholder {
    color: var(--text-dim);
    opacity: 0.7;
}

.button-group {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.terminal-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: 0;
    padding: 12px 24px;
    color: var(--text-primary);
    font-family: 'Geist Mono', monospace;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    min-width: 120px;
}

.terminal-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-amber);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 184, 108, 0.2);
}

.terminal-btn.primary {
    background: var(--gradient-accent);
    border-color: var(--accent-amber);
    color: var(--bg-primary);
    font-weight: 700;
}

.terminal-btn.primary:hover {
    background: linear-gradient(135deg, #ffd700 0%, #ffb86c 100%);
    border-color: var(--accent-orange);
    transform: translateY(-2px) scale(1.05);
}

.terminal-btn.secondary {
    background: transparent;
    border-color: var(--border-primary);
    color: var(--text-secondary);
}

.terminal-btn.secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}

.results-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 0;
    transition: all 0.3s ease;
}

.results-section:hover {
    border-color: var(--accent-purple);
}

.results-header {
    background: var(--bg-accent);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-primary);
}

.results-title {
    color: var(--accent-purple);
    font-weight: 600;
    font-size: 1em;
}

.results-status {
    color: var(--accent-green);
    font-size: 0.8em;
    background: rgba(80, 250, 123, 0.1);
    padding: 4px 8px;
    border-radius: 0;
    border: 1px solid var(--accent-green);
}

.results-status.error {
    color: var(--accent-red);
    border-color: var(--accent-red);
    background: rgba(255, 85, 85, 0.1);
}

.results-content {
    padding: 20px;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    font-family: 'Geist Mono', monospace;
    text-align: center;
}

.placeholder {
    color: var(--text-dim);
    font-style: italic;
}

.results-content.valid {
    color: var(--accent-green);
    font-weight: 600;
}

.results-content.invalid {
    color: var(--accent-red);
    font-weight: 600;
}

.info-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 0;
    transition: all 0.3s ease;
}

.info-panel:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.info-header {
    background: var(--bg-accent);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-primary);
}

.info-title {
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 1em;
}

.info-content {
    padding: 16px;
}

.format-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.format-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-primary);
    transition: all 0.3s ease;
}

.format-item:hover {
    background: var(--bg-accent);
    padding-left: 8px;
    padding-right: 8px;
    margin: 0 -8px;
}

.format-item:last-child {
    border-bottom: none;
}

.format-example {
    color: var(--accent-yellow);
    font-weight: 600;
    font-size: 0.9em;
    font-family: 'Geist Mono', monospace;
}

.format-desc {
    color: var(--text-dim);
    font-size: 0.8em;
}

.terminal-footer {
    background: var(--gradient-header);
    border-top: 1px solid var(--border-accent);
    padding: 12px 16px;
}

.footer-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.8em;
    color: var(--text-dim);
}

.stat {
    font-family: 'Geist Mono', monospace;
    transition: all 0.3s ease;
}

.stat:hover {
    color: var(--text-secondary);
    transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .terminal-body {
        padding: 16px;
    }

    .app-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .button-group {
        flex-direction: column;
    }

    .footer-stats {
        flex-direction: column;
        gap: 8px;
    }

    .input-header {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }

    .format-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-amber);
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-orange);
}