* { box-sizing: border-box; }
body { margin: 0; background: var(--bg-secondary); color: var(--text-primary); font: 1rem/1.7 var(--font-sans); }
.studio-main { max-width: var(--page-max); margin: auto; padding: 0 var(--page-gutter) 64px; }
.studio-main a { color: var(--accent-secondary); text-underline-offset: 3px; }
.studio-hero { padding: 36px 0 26px; max-width: 960px; }
.eyebrow { color: var(--accent-secondary); text-transform: uppercase; letter-spacing: .08em; font: 600 .76rem var(--font-mono); }
h1 { font-size: clamp(1.9rem,3.4vw,2.65rem); line-height: 1.2; margin: 14px 0; letter-spacing: -.03em; }
h2 { font-size: 1.35rem; line-height: 1.35; margin: 0 0 12px; }
h3 { font-size: 1.1rem; line-height: 1.4; }
p { color: var(--text-secondary); }
.studio-hero p { font-size: 1.08rem; max-width: 72ch; }
.grid, .intro-steps { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,340px),1fr)); gap: 22px; }
#feed { align-items: start; }
#feed .recommendation-card { padding: 20px; margin-bottom: 0; min-width: 0; overflow-wrap: anywhere; }
#feed .recommendation-card h3 { margin: .7rem 0; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; }
#feed .recommendation-summary { margin: .6rem 0; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 4; overflow: hidden; }
#feed .recommendation-card .small { margin: .6rem 0; }
.panel, .plan, .lab-card { background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: var(--radius-card); padding: 24px; margin-bottom: 22px; }
.intro-steps .panel { padding: 22px; }
.step-number, .badge { display: inline-block; border-radius: 6px; padding: 3px 10px; background: var(--bg-tertiary); color: var(--accent-secondary); font: 600 .76rem/1.5 var(--font-mono); }
.plan.featured { border-color: var(--accent-primary); box-shadow: 0 8px 26px rgba(0,184,148,.08); }
.price { font-size: 2.6rem; font-weight: 700; line-height: 1.4; }
.price span { font-size: .9rem; font-weight: 400; color: var(--text-secondary); }
.plan ul { padding-left: 20px; min-height: 150px; }
.plan li { margin: 12px 0; }
.actions, .toolbar { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.toolbar { margin: 20px 0; }
.toolbar label { margin: 0; }
.toolbar select { width: auto; min-width: 180px; }
.studio-main button, .studio-main .button { display: inline-flex; justify-content: center; align-items: center; gap: 6px; min-height: 44px; border: 1px solid var(--border-color); background: var(--bg-primary); color: var(--text-primary); font: 600 .95rem/1.5 var(--font-sans); padding: 10px 17px; border-radius: 8px; cursor: pointer; text-decoration: none; }
.studio-main button.primary, .studio-main .button.primary { background: var(--gradient-action); color: #fff; border-color: transparent; }
.studio-main button:disabled { opacity: .65; cursor: default; }
.studio-main button:hover:not(:disabled), .studio-main .button:hover { border-color: var(--accent-primary); }
.studio-main a:focus-visible, .studio-main button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, .scroll:focus-visible { outline: 3px solid var(--accent-secondary); outline-offset: 3px; }
.studio-main label { display: block; font-weight: 600; margin: 12px 0 5px; }
.studio-main input:not([type=checkbox]), .studio-main textarea, .studio-main select { width: 100%; background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 8px; color: var(--text-primary); padding: 12px; font: inherit; }
.studio-main textarea { min-height: 110px; resize: vertical; }
.studio-main input[type=checkbox] { margin-right: 9px; accent-color: var(--accent-secondary); }
.studio-main .toolbar select { width: auto; }
.notice { color: #8a4b20; min-height: 26px; }
.small, .field-hint { font-size: .85rem; color: var(--text-secondary); }
.field-hint { margin: 4px 0 0; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 550px; overflow: auto; font: .85rem/1.7 var(--font-mono); background: var(--bg-secondary); padding: 18px; border: 1px solid var(--border-color); border-radius: 8px; }
details { margin: 16px 0; border-top: 1px solid var(--border-color); padding-top: 16px; }
summary { cursor: pointer; font-weight: 600; }
table { width: 100%; border-collapse: collapse; }
td, th { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--border-color); }
.scroll { overflow-x: auto; }
.scroll table { min-width: 640px; }
.lab-card { display: flex; flex-direction: column; margin: 0; }
.lab-card h2 { margin: 14px 0 8px; }
.lab-card p { flex: 1; }
.lab-card button { align-self: flex-start; }
.lab-meta { font: 500 .75rem/1.6 var(--font-mono); color: var(--accent-secondary); }
#detail { margin: 24px 0; }
#detail li { margin: 10px 0; }
.studio-main .reaction-actions { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; margin-top: 12px; }
.studio-main .reaction-actions .reaction-btn { min-width: 44px; padding: 7px 10px; font-size: .85rem; background: transparent; border-color: transparent; }
.studio-main .reaction-actions .reaction-btn:hover { background: var(--bg-secondary); }
.studio-main .reaction-actions [aria-pressed=true] { color: var(--action-color); background: var(--action-tint); border-color: #cec8ed; }
.studio-main .reaction-actions [data-community-share] { color: var(--action-color); text-decoration: none; }
[hidden] { display: none !important; }
@media(max-width:600px) { .studio-main { padding: 0 16px 40px; } .studio-hero { padding-top: 32px; } .panel, .plan, .lab-card { padding: 20px; } .price { font-size: 2.1rem; } }