:root {
    --bg: #0F0F14;
    --bg2: #1A1A24;
    --border: rgba(255, 255, 255, .08);
    --text: #E2E8F0;
    --muted: #64748B;
    --primary: #A78BFA;
    --r: 10px;
    --font: 'Inter', sans-serif
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    height: 100vh;
    overflow: hidden
}

.app {
    display: flex;
    flex-direction: column;
    height: 100vh
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: var(--bg2);
    border-bottom: 1px solid var(--border)
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px
}

.logo-icon {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--primary), #22D3EE);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem
}

.logo h1 {
    font-size: .9rem;
    font-weight: 700
}

.header-controls {
    display: flex;
    gap: 6px;
    align-items: center
}

.header-controls select {
    padding: 4px 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font: .72rem var(--font)
}

.check {
    font-size: .72rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 3px
}

.split {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden
}

.input-pane {
    padding: 12px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border)
}

.input-pane h3 {
    font-size: .72rem;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 4px
}

#inputArea {
    flex: 1;
    width: 100%;
    padding: 10px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font: 13px 'Fira Code', monospace;
    resize: none
}

.sample-btns {
    display: flex;
    gap: 4px;
    margin-top: 6px
}

.sbtn {
    padding: 4px 10px;
    border: 1px solid var(--border);
    background: var(--bg2);
    border-radius: 6px;
    color: var(--muted);
    font: 600 .66rem var(--font);
    cursor: pointer;
    transition: .2s
}

.sbtn:hover {
    border-color: var(--primary);
    color: var(--primary)
}

.output-pane {
    padding: 12px;
    display: flex;
    flex-direction: column
}

.terminal {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border)
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: #2D2D2D
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%
}

.red {
    background: #FF5F57
}

.yellow {
    background: #FFBD2E
}

.green {
    background: #28CA41
}

.term-title {
    flex: 1;
    text-align: center;
    font-size: .64rem;
    color: #808080
}

.terminal-body {
    flex: 1;
    padding: 12px;
    background: #1E1E1E;
    font-size: 13px;
    line-height: 1.5;
    overflow: auto;
    white-space: pre-wrap;
    margin: 0
}

/* Themes */
[data-theme="solarized"] .terminal-body {
    background: #002B36;
    color: #839496
}

[data-theme="monokai"] .terminal-body {
    background: #272822;
    color: #F8F8F2
}

[data-theme="dracula"] .terminal-body {
    background: #282A36;
    color: #F8F8F2
}

.export-row {
    display: flex;
    gap: 4px;
    margin-top: 6px;
    flex-wrap: wrap
}

.ebtn {
    padding: 5px 10px;
    border: 1px solid var(--border);
    background: var(--bg2);
    border-radius: 6px;
    color: var(--muted);
    font: 600 .68rem var(--font);
    cursor: pointer;
    transition: .2s
}

.ebtn:hover {
    border-color: var(--primary);
    color: var(--primary)
}

.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 8px 18px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text);
    font-size: .8rem;
    opacity: 0;
    transition: .35s;
    z-index: 200;
    pointer-events: none
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0)
}

@media(max-width:768px) {
    .split {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr
    }
}