:root{--color-bg: #000000;--color-surface: #121212;--color-card: #1c1c1e;--color-primary: #fe2c55;--color-text: #ffffff;--color-muted: #999999;--color-success: #00c896;--color-border: #2c2c2e;--page-padding: 16px;--header-height: 56px;--radius-card: 8px;--max-content: 1280px}*,*:before,*:after{box-sizing:border-box}html,body,#app{margin:0;min-height:100%;background:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer;border:none;background:none}img{display:block;max-width:100%}.page{padding:var(--page-padding);max-width:var(--max-content);margin:0 auto}.section-title{font-size:18px;font-weight:600;margin:0 0 12px}.grid-rooms,.grid-videos,.grid-previews{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}@media(min-width:768px){.grid-rooms,.grid-videos,.grid-previews{grid-template-columns:repeat(3,1fr)}}@media(min-width:1024px){.grid-rooms,.grid-videos,.grid-previews{grid-template-columns:repeat(4,1fr)}}.btn-primary{background:var(--color-primary);color:#fff;padding:10px 20px;border-radius:6px;font-weight:600}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{border:1px solid var(--color-border);color:var(--color-text);padding:8px 16px;border-radius:6px}.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.form-field label{font-size:13px;color:var(--color-muted)}.form-field input{background:var(--color-card);border:1px solid var(--color-border);border-radius:6px;padding:10px 12px;color:var(--color-text)}.error-text{color:var(--color-primary);font-size:13px}.empty-state{text-align:center;color:var(--color-muted);padding:48px 16px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.chip{padding:6px 14px;border-radius:20px;background:var(--color-card);color:var(--color-muted);font-size:14px;border:1px solid transparent}.chip.active{color:var(--color-primary);border-color:var(--color-primary)}.star-subscribed{color:var(--color-primary)}