/**
 * Snippet Sandbox: live HTML/CSS/JS editor.
 * (c) unparzd.com — https://unparzd.com
 * Licensed under the Snippet Sandbox License Agreement (see LICENSE_EN.txt / LICENSE_DE.txt).
 * You may remove or modify this notice for your own projects per the license terms.
 */

:root {
    --bg: #0d1117;
    --bg-elevated: #161b22;
    --neon: #e1ff00;
    --text: #e0e0e0;
    --border: #30363d;
    --border-soft: #21262d;
    --muted: #8b949e;
    --editor-height: 480px;
    --scroll-track: #0a0e14;
    --scroll-thumb: #30363d;
    --scroll-thumb-hover: #484f58;
    --scroll-thumb-active: #5a6674;
}

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

html, body {
    width: 100%;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, Segoe UI, sans-serif;
}

.ss-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

.ss-page.is-expanded {
    align-items: stretch;
    padding: 12px;
}

.rfc-pg-card {
    width: 100%;
    max-width: 860px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
    transition: max-width 0.25s ease, min-height 0.25s ease;
}

.rfc-pg-card.is-expanded {
    max-width: none;
    min-height: calc(100vh - 24px);
    display: flex;
    flex-direction: column;
}

.ss-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 18px 10px;
    border-bottom: 1px solid var(--border-soft);
    background: linear-gradient(180deg, #121820 0%, var(--bg) 100%);
}

.ss-brand {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.ss-brand-kicker {
    color: var(--muted);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.ss-brand-name {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.ss-brand-wordplay {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    line-height: 1.2;
    margin-top: 1px;
}

.ss-brand-wordplay-unparzd,
.ss-brand-wordplay-parzd,
.ss-brand-wordplay-arrow {
    transition: color 0.2s ease;
}

.ss-brand-wordplay-arrow {
    font-weight: 400;
    padding: 0 0.12em;
}

.ss-brand-wordplay.is-source-mode .ss-brand-wordplay-unparzd {
    color: var(--neon);
}

.ss-brand-wordplay.is-source-mode .ss-brand-wordplay-parzd {
    color: #5c6370;
}

.ss-brand-wordplay.is-source-mode .ss-brand-wordplay-arrow {
    color: #4a5160;
}

.ss-brand-wordplay.is-live-mode .ss-brand-wordplay-unparzd {
    color: #5c6370;
}

.ss-brand-wordplay.is-live-mode .ss-brand-wordplay-parzd {
    color: var(--neon);
}

.ss-brand-wordplay.is-live-mode .ss-brand-wordplay-arrow {
    color: #7a8494;
}

.ss-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 18px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.ss-tablist {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.ss-tab {
    appearance: none;
    -webkit-appearance: none;
    border: none;
    outline: none;
    background: transparent;
    color: var(--muted);
    font-family: Consolas, Monaco, 'Courier New', monospace;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 8px 14px;
    border-radius: 7px;
    cursor: pointer;
    transition:
        color 0.2s ease,
        background 0.2s ease,
        box-shadow 0.2s ease;
}

.ss-tab:hover {
    color: #ffffff;
}

.ss-tab.is-active {
    color: var(--neon);
    background: #0d1117;
    box-shadow: inset 0 0 0 1px rgba(225, 255, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.25);
}

.ss-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.ss-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    outline: none;
    color: var(--muted);
    font-family: Consolas, Monaco, 'Courier New', monospace;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    padding: 7px 12px;
    border-radius: 8px;
    user-select: none;
    transition:
        color 0.2s ease,
        border-color 0.2s ease,
        background 0.2s ease,
        box-shadow 0.2s ease;
}

.ss-btn:hover {
    color: #ffffff;
    border-color: var(--neon);
    box-shadow: 0 0 12px rgba(225, 255, 0, 0.08);
}

.ss-btn svg {
    flex-shrink: 0;
}

.ss-topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.ss-btn-expand.is-active {
    color: var(--neon);
    border-color: rgba(225, 255, 0, 0.45);
}

.rfc-pg-btn-copy,
.rfc-pg-btn-clear,
.rfc-pg-btn-open,
.rfc-pg-btn-download {
    display: none;
}

.rfc-pg-card.rfc-pg-show-live .rfc-pg-btn-copy,
.rfc-pg-card.rfc-pg-show-live .rfc-pg-btn-open,
.rfc-pg-card.rfc-pg-show-live .rfc-pg-btn-download {
    display: inline-flex;
}

.rfc-pg-card.rfc-pg-show-html .rfc-pg-btn-clear,
.rfc-pg-card.rfc-pg-show-css .rfc-pg-btn-clear,
.rfc-pg-card.rfc-pg-show-js .rfc-pg-btn-clear {
    display: inline-flex;
}

.ss-viewport {
    display: flex;
    flex-direction: column;
    height: var(--editor-height);
    min-height: 320px;
    background: var(--bg);
}

.ss-viewport.is-resizing {
    transition: none !important;
}

.rfc-pg-card.is-expanded .ss-viewport {
    flex: 1 1 auto;
    height: auto;
    min-height: 420px;
}

.rfc-pg-body {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
    background: var(--bg);
}

.rfc-pg-panel {
    display: none;
    width: 100%;
    height: 100%;
    background: var(--bg);
}

.rfc-pg-card.rfc-pg-show-live .panel-live,
.rfc-pg-card.rfc-pg-show-html .panel-html,
.rfc-pg-card.rfc-pg-show-css .panel-css,
.rfc-pg-card.rfc-pg-show-js .panel-js {
    display: block;
}

.rfc-pg-iframe-render {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    background: #0a0e14;
}

.rfc-pg-panel textarea {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    background: #0a0e14;
    color: #e6edf3;
    border: none;
    padding: 20px;
    font-family: Consolas, Monaco, 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    resize: none;
    outline: none;
}

.rfc-pg-panel textarea::placeholder {
    color: #484f58;
}

.ss-scroll {
    scrollbar-width: thin;
    scrollbar-color: var(--scroll-thumb) var(--scroll-track);
}

.ss-scroll::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.ss-scroll::-webkit-scrollbar-track {
    background: var(--scroll-track);
}

.ss-scroll::-webkit-scrollbar-thumb {
    background-color: var(--scroll-thumb);
    border-radius: 999px;
    border: 2px solid var(--scroll-track);
}

.ss-scroll::-webkit-scrollbar-thumb:hover {
    background-color: var(--scroll-thumb-hover);
}

.ss-scroll::-webkit-scrollbar-thumb:active {
    background-color: var(--scroll-thumb-active);
}

.ss-scroll::-webkit-scrollbar-corner {
    background: var(--scroll-track);
}

.ss-resize-handle {
    flex: 0 0 14px;
    width: 100%;
    border: none;
    border-top: 1px solid var(--border-soft);
    background: #0a0e14;
    cursor: ns-resize;
    touch-action: none;
    position: relative;
    z-index: 6;
}

.ss-resize-handle::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 42px;
    height: 4px;
    transform: translate(-50%, -50%);
    border-radius: 999px;
    background: var(--border);
    transition: background 0.2s ease;
    pointer-events: none;
}

.ss-resize-handle:hover::after,
.ss-resize-handle.is-dragging::after {
    background: var(--neon);
}

.rfc-pg-card.is-expanded .ss-resize-handle {
    display: none;
}

.rfc-pg-footer {
    padding: 14px 18px 16px;
    background: #0a0e14;
    border-top: 1px solid var(--border);
}

.rfc-pg-footer-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.rfc-pg-footer-title {
    color: var(--neon);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.rfc-pg-footer-sub {
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.45;
}

.ss-notice {
    display: none;
    margin-top: 8px;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 0.75rem;
    line-height: 1.4;
}

.ss-notice.is-visible {
    display: block;
}

.ss-notice.is-info {
    border: 1px solid #1f4b78;
    background: rgba(31, 75, 120, 0.18);
    color: #9ecbff;
}

.ss-notice.is-warn {
    border: 1px solid #7d4e00;
    background: rgba(125, 78, 0, 0.15);
    color: #f0c674;
}

@media (max-width: 720px) {
    .ss-header {
        flex-direction: column;
        align-items: stretch;
    }

    .ss-tablist {
        width: 100%;
        justify-content: space-between;
    }

    .ss-tab {
        flex: 1 1 0;
        padding-inline: 8px;
    }

    .ss-topbar-actions .ss-btn span {
        display: none;
    }

    .ss-topbar-actions .ss-btn,
    .ss-actions .ss-btn {
        padding: 8px 10px;
    }

    .ss-actions {
        justify-content: flex-end;
    }

    .ss-btn span {
        display: none;
    }

    .ss-btn {
        padding: 8px 10px;
    }
}

/* Compact embed mode for homepage iframe preview */
html.ss-embed,
html.ss-embed body {
    overflow: hidden;
    height: 100%;
    min-height: 0;
}

html.ss-embed .ss-page {
    min-height: 0;
    height: 100%;
    padding: 0;
    align-items: stretch;
}

html.ss-embed .rfc-pg-card {
    max-width: none;
    width: 100%;
    height: 100%;
    border-radius: 0;
    box-shadow: none;
    border: none;
    min-height: 0;
}

html.ss-embed .ss-topbar {
    padding: 8px 12px 6px;
}

html.ss-embed .ss-brand-kicker {
    display: none;
}

html.ss-embed .ss-brand-name {
    font-size: 0.88rem;
}

html.ss-embed .ss-topbar-actions .ss-btn-reset,
html.ss-embed .ss-btn-expand {
    display: none;
}

html.ss-embed .ss-header {
    padding: 8px 12px;
}

html.ss-embed .ss-tab {
    padding: 6px 10px;
    font-size: 0.7rem;
}

html.ss-embed .ss-viewport {
    flex: 1 1 auto;
    min-height: 0;
    height: auto;
}

html.ss-embed .ss-resize-handle,
html.ss-embed .rfc-pg-footer {
    display: none;
}

html.ss-embed .rfc-pg-body {
    min-height: 0;
}