@import "../../style.css";

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
}

.app {
    max-width: 1200px;
    margin: 48px auto 64px;
    padding: 0 var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.header {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: center;
}

.header h1 {
    margin: 0;
    font-size: 32px;
    letter-spacing: 0.02em;
}

.header .lede {
    margin: 0;
    color: var(--muted);
}

.steps {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.step-pill {
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted);
    font-size: 13px;
}

.card {
    background: linear-gradient(140deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.section-heading {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    align-items: center;
    flex-wrap: wrap;
}

.section-heading h2 {
    margin: 0;
}

.section-label {
    display: inline-block;
    color: var(--muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.hint {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.hint.small {
    font-size: 12px;
}

.layout {
    display: grid;
    gap: var(--space-3);
}

.layout--split {
    grid-template-columns: 1fr 1fr;
    align-items: start;
}

.panel {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--panel);
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.source-toggle {
    display: inline-flex;
    gap: 12px;
    align-items: center;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
}

.source-toggle label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.drop-zone {
    position: relative;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.02);
    padding: var(--space-3);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
    cursor: pointer;
}

.drop-zone:hover {
    border-color: rgba(56, 189, 248, 0.6);
    background: rgba(56, 189, 248, 0.05);
}

.drop-zone.is-dragover {
    border-color: rgba(34, 211, 238, 0.9);
    background: rgba(34, 211, 238, 0.12);
    transform: translateY(-2px);
}

.drop-inner {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    text-align: center;
}

.primary {
    margin: 0;
    font-weight: 700;
}

.secondary {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.file-meta {
    display: grid;
    gap: 6px;
}

.meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.meta-row .label {
    color: var(--muted);
}

.meta-row .value {
    font-family: var(--font-mono);
}

.control-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.control {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--panel-strong);
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.control-actions {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-weight: 700;
}

.label-row .muted {
    color: var(--muted);
    font-size: 13px;
    font-weight: 500;
}

.muted.mono {
    font-family: var(--font-mono);
}

.aspect-grid,
.mode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 8px;
}

.aspect-grid label,
.mode-grid label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
}

.inputs-quad {
    display: grid;
    grid-template-columns: repeat(2, minmax(120px, 1fr));
    gap: 10px;
}

.inputs-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
}

label input[type="number"] {
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg-alt);
    color: var(--text);
    font-family: var(--font-mono);
}

.toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.toggle input {
    display: none;
}

.toggle-knob {
    width: 40px;
    height: 22px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-alt);
    position: relative;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.toggle-knob::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 999px;
    background: var(--muted);
    transition: transform 0.2s ease, background 0.2s ease;
}

.toggle input:checked + .toggle-knob {
    border-color: rgba(56, 189, 248, 0.7);
    background: rgba(56, 189, 248, 0.2);
}

.toggle input:checked + .toggle-knob::after {
    transform: translateX(18px);
    background: var(--accent-strong);
}

.swap-toggle {
    margin-top: 6px;
    align-self: flex-start;
}

.button-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.status-box {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--muted);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--muted);
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.08);
    flex-shrink: 0;
}

.preview-stack {
    display: grid;
    gap: var(--space-3);
}

.preview-block {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.canvas-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.canvas-frame {
    position: relative;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #0d1525;
    overflow: hidden;
    min-height: 260px;
}

.canvas-frame img,
.canvas-frame canvas {
    display: block;
    width: 100%;
    height: auto;
    image-rendering: pixelated;
}

.checkerboard {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.05) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.05) 75%);
    background-size: 32px 32px;
    background-position: 0 0, 0 16px, 16px -16px, -16px 0px;
    opacity: 0.5;
}

canvas {
    position: relative;
    z-index: 1;
    cursor: crosshair;
}

canvas.is-grabbing {
    cursor: grabbing;
}

.pill {
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.05);
    font-size: 12px;
    color: var(--muted);
}

.hidden {
    display: none !important;
}

.thumbs {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--panel-strong);
    padding: var(--space-3);
    display: grid;
    gap: 10px;
}

.thumbs-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.thumbs-note {
    font-size: 12px;
    color: var(--muted);
}

.thumb-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
    gap: 10px;
    overflow-y: auto;
}

.thumb-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    padding: 6px;
    display: grid;
    gap: 6px;
}

.thumb-frame {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: #0d1525;
    max-height: 80px;
}

.thumb-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.thumb-meta {
    display: grid;
    gap: 2px;
}

.thumb-meta .name {
    font-size: 13px;
    color: var(--text);
    word-break: break-all;
}

.thumb-meta .info {
    font-size: 12px;
    color: var(--muted);
    font-family: var(--font-mono);
}

@media (max-width: 1024px) {
    .layout--split {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .header h1 {
        font-size: 26px;
    }

    .control-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
}