/* Improved design for Playground: better contrast, accents, and collapsible guides */

/* Remove the extra gap under the navbar (section had its own padding-top) */
.playground-page {
    /* was: padding-top: 70px; */
    padding-top: 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.main-content {
    display: flex;
    /* Keep content sized relative to fixed navbar height */
    height: calc(100vh - 73px);
}

/* Sidebar */
.info-sidebar {
    width: 380px;
    flex-shrink: 0;
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.08) 0%, rgba(16, 185, 129, 0.06) 100%);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    /* Prevent horizontal bleed from children */
    overflow-x: hidden;
    padding: 24px;
    max-height: calc(100vh - 73px);
    /* Ensure padding/borders don’t push width outside */
    box-sizing: border-box;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.brand-mini {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
}

.brand-mini .logo {
    font-size: 20px;
}

.brand-mini .brand-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.status-chip {
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(16, 185, 129, 0.12);
    color: var(--success);
    font-weight: 700;
}

.sidebar-title {
    font-size: 1rem;
    color: var(--text);
    margin: 16px 0 10px;
    font-weight: 800;
    letter-spacing: 0.2px;
}

/* Tips */
.tips-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    /* Clamp width to container */
    max-width: 100%;
}

.tip-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--panel);
    max-width: 100%;
    overflow: hidden;
    /* guard */
}

.tip-icon {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
}

.tip-content {
    min-width: 0;
    /* allow wrapping inside grid */
}

.tip-content pre {
    margin: 4px 0 0;
    font-family: Consolas, Monaco, monospace;
    font-size: 0.85rem;
    color: var(--subtext);
    /* Prevent overflow outside the card */
    white-space: pre-wrap;
    word-break: break-word;
    /* break long tokens */
    overflow-wrap: anywhere;
    /* ensure wrap on long sequences */
    max-width: 100%;
}

.shortcut-list {
    margin: 6px 0 0;
    padding-left: 16px;
    color: var(--subtext);
    font-size: 0.85rem;
    /* Keep bullets inside the box */
    overflow-wrap: anywhere;
}

/* Accordion */
.accordion {
    display: grid;
    gap: 10px;
    max-width: 100%;
}

.accordion-item {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    /* ensure children cannot visually spill */
    background: var(--card);
    max-width: 100%;
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    font-weight: 700;
    color: var(--text);
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.12), rgba(139, 92, 246, 0.10));
    border: none;
    cursor: pointer;
}

.accordion-header .chevron {
    opacity: 0.7;
    transition: transform 0.2s;
}

.accordion-item.open .accordion-header .chevron {
    transform: rotate(90deg);
}

.accordion-content {
    display: none;
    padding: 12px 14px 14px;
    border-top: 1px solid var(--border);
    /* Avoid horizontal overflow bars inside content */
    overflow-x: hidden;
}

.accordion-item.open .accordion-content {
    display: block;
}

.accordion-content pre {
    margin: 0 0 10px;
    font-family: Consolas, Monaco, monospace;
    font-size: 0.88rem;
    color: var(--text);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px;
    /* Prevent content from bleeding outside */
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: anywhere;
    max-width: 100%;
}

.accordion-content ul {
    margin: 0;
    padding-left: 16px;
    color: var(--subtext);
    font-size: 0.9rem;
    /* Keep list inside container */
    max-width: 100%;
    overflow-wrap: anywhere;
}

/* Editor area */
.editor-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 16px;
    padding: 16px 24px;
}

#monaco {
    height: 500px;
    background: #1e1e1e;
    width: 100%;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.25);
}

/* IO & controls */
.bottom-panel {
    display: grid;
    gap: 16px;
}

.io-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stdin-wrapper label,
.output-wrapper label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
    font-size: 0.95rem;
}

#stdin-field {
    width: 100%;
    min-height: 120px;
    max-height: 400px;
    resize: vertical;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text);
    padding: 12px;
    font-family: Consolas, Monaco, monospace;
    font-size: 0.9rem;
}

#stdin-field:focus {
    outline: none;
    border-color: var(--accent);
}

.output-box {
    min-height: 120px;
    max-height: 400px;
    overflow-y: auto;
    padding: 12px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-family: Consolas, Monaco, monospace;
    font-size: 0.9rem;
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: anywhere;
    line-height: 1.5;
}

.output-box.success {
    border-color: rgba(16, 185, 129, 0.5);
    box-shadow: inset 0 0 0 1px rgba(16, 185, 129, 0.25);
}

.output-box.error {
    border-color: rgba(239, 68, 68, 0.5);
    box-shadow: inset 0 0 0 1px rgba(239, 68, 68, 0.25);
}

.run-wrapper {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.run-wrapper button {
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 800;
    font-size: 0.92rem;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    border: none;
    white-space: nowrap;
}

#run-btn {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
    color: var(--bg-primary);
    box-shadow: 0 6px 16px rgba(236, 72, 153, 0.3);
}

#run-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(236, 72, 153, 0.4);
}

#run-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

#copy-btn,
#download-btn,
#format-btn,
#reset-btn {
    background: var(--card);
    color: var(--text);
    border: 1px solid var(--border);
}

#copy-btn:hover,
#download-btn:hover,
#format-btn:hover,
#reset-btn:hover {
    background: var(--hover);
    transform: translateY(-1px);
}

/* Responsive */
@media (max-width: 1024px) {
    .info-sidebar {
        display: none;
    }
}

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

    #monaco {
        height: 420px;
    }

    .run-wrapper {
        width: 100%;
    }

    #run-btn {
        width: 100%;
    }
}