/* Sign generator - page layout only; header, footer, buttons and command boxes come from site-modern-v1.css.
   Same panel language as the advancement generator, but on the theme tokens. */

.main {
    padding-top: 0;
    padding-bottom: 56px;
    --sg-panel: color-mix(in srgb, var(--bg-card) 92%, transparent);
    --sg-field: color-mix(in srgb, var(--bg-primary) 80%, transparent);
    --sg-line: var(--border-color);
    --sg-accent: var(--primary);
    --sg-accent-soft: color-mix(in srgb, var(--primary) 16%, transparent);
}

.hero {
    margin-bottom: 22px;
    padding: 140px 0 80px;
}

.sign-grid {
    display: grid;
    grid-template-columns: minmax(0, 470px) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.sign-panel {
    background: var(--sg-panel);
    border: 1px solid var(--sg-line);
    border-radius: 18px;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    min-width: 0;
}

.sign-panel h2 {
    display: flex;
    margin: 0 0 14px;
    font-size: 1.1rem;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.sign-panel h2 i,
.sign-subtitle i {
    color: var(--sg-accent);
}

.sign-subtitle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 22px 0 4px;
    padding-top: 16px;
    border-top: 1px solid var(--sg-line);
    font-size: 1rem;
}

.sign-panel label {
    display: block;
    margin: 12px 0 8px;
    color: var(--text-secondary);
    font-weight: 600;
    text-align: center;
}

.sign-panel input[type='text'],
.sign-panel select {
    width: 100%;
    border: 1px solid var(--sg-line);
    background: var(--sg-field);
    color: var(--text-primary);
    border-radius: 12px;
    padding: 11px 12px;
    font-size: 0.95rem;
    text-align: center;
}

.sign-panel input[type='text']:focus,
.sign-panel select:focus {
    outline: none;
    border-color: var(--sg-accent);
    box-shadow: 0 0 0 3px var(--sg-accent-soft);
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.field-hint {
    margin: 6px 0 0;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-align: center;
}

.field-hint.is-warning {
    color: var(--warning);
}

.grid-state {
    grid-column: 1 / -1;
    margin: 12px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
}

/* Choice buttons (sign kind, wood, side) */

.kind-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.kind-btn,
.wood-btn,
.side-tab {
    border: 1px solid var(--sg-line);
    background: var(--sg-field);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.kind-btn {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 12px;
    border-radius: 12px;
    text-align: center;
}

.kind-btn-title {
    font-weight: 700;
    font-size: 0.9rem;
}

.kind-btn-hint {
    color: var(--text-muted);
    font-size: 0.72rem;
}

.kind-btn:hover,
.wood-btn:hover,
.side-tab:hover {
    border-color: var(--secondary);
}

.kind-btn.active,
.wood-btn.active,
.side-tab.active {
    border-color: var(--sg-accent);
    background: var(--sg-accent-soft);
}

.kind-btn.active .kind-btn-title {
    color: var(--sg-accent);
}

.wood-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
    gap: 6px;
    max-height: 250px;
    overflow-y: auto;
    padding: 8px;
    border: 1px solid var(--sg-line);
    border-radius: 12px;
    background: color-mix(in srgb, var(--bg-primary) 55%, transparent);
}

.wood-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 4px;
    border-radius: 10px;
    font-size: 0.7rem;
    line-height: 1.2;
    hyphens: auto;
    overflow-wrap: anywhere;
}

.wood-btn img {
    width: 32px;
    height: 32px;
    image-rendering: pixelated;
}

.side-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    padding: 4px;
    border: 1px solid var(--sg-line);
    border-radius: 12px;
    background: color-mix(in srgb, var(--bg-primary) 55%, transparent);
}

.side-tab {
    padding: 9px 10px;
    border-radius: 9px;
    border-color: transparent;
    background: transparent;
    font-weight: 700;
}

/* Line editor */

.lines-editor {
    display: grid;
    gap: 10px;
    margin-top: 12px;
}

.line-row {
    display: grid;
    gap: 8px;
    padding: 10px;
    border: 1px solid var(--sg-line);
    border-radius: 12px;
    background: color-mix(in srgb, var(--bg-surface) 70%, transparent);
}

.line-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
}

.sign-panel .line-head label {
    margin: 0;
    text-align: left;
}

.line-width {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.line-width.is-over,
.line-cut {
    color: var(--warning);
}

.line-cut {
    margin: -2px 0 0;
    font-size: 0.75rem;
    overflow-wrap: anywhere;
}

.line-tools {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.sign-panel .line-tools select {
    width: auto;
    flex: 1 1 150px;
    padding: 7px 8px;
    font-size: 0.82rem;
}

.line-custom {
    width: 38px;
    height: 34px;
    padding: 2px;
    border: 1px solid var(--sg-line);
    border-radius: 8px;
    background: var(--sg-field);
    cursor: pointer;
}

.style-toggles {
    display: flex;
    gap: 4px;
}

.style-toggle {
    width: 34px;
    height: 34px;
    border: 1px solid var(--sg-line);
    border-radius: 8px;
    background: var(--sg-field);
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.style-toggle:hover {
    border-color: var(--secondary);
    color: var(--text-primary);
}

.style-toggle.active {
    border-color: var(--sg-accent);
    background: var(--sg-accent);
    color: #fff;
}

.line-command summary {
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    text-align: center;
    list-style-position: inside;
}

.line-command summary i {
    margin-right: 4px;
    color: var(--sg-accent);
}

.sign-panel .line-command input {
    margin-top: 8px;
    font-family: var(--mono-font);
    font-size: 0.85rem;
}

/* Dye swatches and toggles */

.dye-grid {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 6px;
}

.dye-btn {
    aspect-ratio: 1;
    border: 2px solid var(--sg-line);
    border-radius: 8px;
    background: var(--dye);
    cursor: pointer;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.dye-btn:hover {
    transform: translateY(-1px);
}

.dye-btn.active {
    border-color: var(--text-primary);
    box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.55), 0 0 0 3px var(--sg-accent-soft);
}

.sign-panel .dye-custom {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 0;
    padding: 6px 10px;
    border: 2px solid var(--sg-line);
    border-radius: 8px;
    background: var(--sg-field);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.dye-custom:hover {
    border-color: var(--secondary);
}

.sign-panel .dye-custom.active {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 3px var(--sg-accent-soft);
}

.dye-custom input[type='color'] {
    width: 46px;
    height: 28px;
    padding: 0;
    border: 1px solid rgba(0, 0, 0, 0.35);
    border-radius: 6px;
    background: none;
    cursor: pointer;
}

.dye-custom input[type='color']::-webkit-color-swatch-wrapper {
    padding: 0;
}

.dye-custom input[type='color']::-webkit-color-swatch {
    border: none;
    border-radius: 5px;
}

.dye-custom input[type='color']::-moz-color-swatch {
    border: none;
    border-radius: 5px;
}

.sign-panel .toggle-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 14px 0 0;
    font-weight: 500;
    cursor: pointer;
}

.toggle-row input {
    width: 18px;
    height: 18px;
    accent-color: var(--sg-accent);
}

.side-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
}

.btn-small {
    padding: 8px 12px;
    font-size: 0.85rem;
}

.main [hidden] {
    display: none !important;
}

/* Preview */

.preview-panel {
    position: sticky;
    top: 96px;
}

.panel-head {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.sign-panel .panel-head h2 {
    margin: 0;
}

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

.preview-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    padding: 32px 20px;
    border: 1px solid var(--sg-line);
    border-radius: 14px;
    overflow: hidden;
    background-color: color-mix(in srgb, var(--bg-primary) 85%, #000);
    background-image:
        linear-gradient(45deg, rgba(148, 163, 184, 0.08) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(148, 163, 184, 0.08) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(148, 163, 184, 0.08) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(148, 163, 184, 0.08) 75%);
    background-size: 24px 24px;
    background-position: 0 0, 0 12px, 12px -12px, -12px 0;
}

#signCanvas {
    display: block;
    max-width: 100%;
    max-height: 520px;
    height: auto;
    width: auto;
    image-rendering: pixelated;
    filter: drop-shadow(0 14px 18px rgba(0, 0, 0, 0.45));
}

.hint {
    margin-top: 10px;
    color: var(--text-muted);
    font-size: 0.88rem;
    text-align: center;
}

/* Commands */

.commands-panel {
    grid-column: 1 / -1;
}

.commands-settings {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    max-width: 900px;
    margin: 0 auto;
}

.version-notice {
    max-width: 900px;
    margin: 12px auto 0;
    padding: 10px 14px;
    border: 1px solid color-mix(in srgb, var(--warning) 55%, transparent);
    border-left-width: 4px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--warning) 10%, transparent);
    color: var(--text-primary);
    font-size: 0.88rem;
    text-align: center;
}

.cmd-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.pos-presets {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-top: 8px;
}

.pos-preset {
    padding: 5px 10px;
    border: 1px solid var(--sg-line);
    border-radius: 999px;
    background: var(--sg-field);
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.pos-preset code {
    font-family: var(--mono-font);
    font-size: 0.72rem;
}

.pos-preset:hover {
    border-color: var(--secondary);
    color: var(--text-primary);
}

.pos-preset.active {
    border-color: var(--sg-accent);
    background: var(--sg-accent-soft);
    color: var(--text-primary);
}

.cmdblock-guide {
    max-width: 900px;
    margin: 18px auto 0;
    padding: 12px 16px;
    border: 1px solid color-mix(in srgb, var(--info) 45%, transparent);
    border-left-width: 4px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--info) 8%, transparent);
}

.cmdblock-guide summary {
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}

.cmdblock-guide summary i {
    margin-right: 4px;
    color: var(--info);
}

.cmdblock-guide ol {
    margin: 12px 0 2px;
    padding-left: 22px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
}

.cmdblock-guide li {
    text-align: left;
}

.cmdblock-guide li + li {
    margin-top: 4px;
}

.cmdblock-guide code {
    padding: 1px 5px;
    border-radius: 5px;
    background: var(--sg-field);
    color: var(--text-primary);
    font-family: var(--mono-font);
    font-size: 0.82rem;
}

.cmd-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.cmd-block h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0;
    font-size: 0.98rem;
}

.cmd-block h3 i {
    color: var(--sg-accent);
}

.cmd-desc {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-align: center;
}

.main .cmd-block .command-box {
    flex: 1;
    justify-content: space-between;
}

.main .cmd-block .command-box code {
    display: block;
    width: 100%;
    max-height: 220px;
    overflow-y: auto;
    padding: 2px;
    color: var(--text-primary);
    font-family: var(--mono-font);
    font-size: 0.8rem;
    line-height: 1.5;
    text-align: left;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

@media (max-width: 1100px) {
    .cmd-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 980px) {
    .sign-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .preview-panel {
        position: static;
        grid-row: 1;
    }

    .preview-stage {
        min-height: 200px;
        padding: 20px 12px;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 110px 0 56px;
    }

    .sign-panel {
        padding: 16px;
    }

    .input-row,
    .commands-settings {
        grid-template-columns: 1fr;
    }

    .dye-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (prefers-reduced-motion: reduce) {
    .dye-btn:hover {
        transform: none;
    }
}

/* The preview only follows the page when it fits on screen, otherwise its lower part would be cut off. */
@media (max-height: 899px) {
    .preview-panel {
        position: static;
    }
}