/* AgarCo Theme — Tutorials Page Styles */

/* ── Layout ── */
.tut-page{display:flex;min-height:100vh;padding-top:60px}

/* ── Sidebar ── */
.tut-sidebar{width:280px;flex-shrink:0;position:sticky;top:60px;height:calc(100vh - 60px);overflow-y:auto;background:rgba(4,28,24,0.35);backdrop-filter:blur(48px) saturate(260%);-webkit-backdrop-filter:blur(48px) saturate(240%);border-right:none;padding:24px 0;transition:all .5s;box-shadow:4px 0 24px rgba(0,0,0,0.08),8px 0 48px rgba(0,0,0,0.05)}
.tut-sidebar::-webkit-scrollbar{width:4px}
.tut-sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
.sb-search{padding:0 16px;margin-bottom:20px}
.sb-search input{width:100%;padding:10px 14px 10px 36px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--th);font-family:var(--font-b);font-size:13px;outline:none;transition:border-color .3s}
.sb-search input:focus{border-color:var(--green-l)}
.sb-search{position:relative}
.sb-search svg{position:absolute;left:28px;top:50%;transform:translateY(-50%);color:var(--tx3)}
.sb-section{margin-bottom:8px}
.sb-section-title{padding:8px 20px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--tx3)}
.sb-item{display:flex;align-items:center;gap:10px;padding:9px 20px;font-size:13px;font-weight:500;color:var(--tx);cursor:pointer;transition:all .25s;border-left:2px solid transparent;text-decoration:none}
.sb-item:hover{color:var(--th);background:var(--sidebar-active)}
.sb-item.active{color:var(--green-l);background:var(--sidebar-active);border-left-color:var(--green-l);font-weight:600}
.sb-item .sb-ico{width:20px;height:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0;opacity:.5}
.sb-item.active .sb-ico{opacity:1}
.sb-item .sb-badge{margin-left:auto;font-size:10px;font-weight:700;font-family:var(--font-m);padding:2px 6px;border-radius:6px;background:var(--green-glow);color:var(--green-l)}
.sb-progress{padding:16px 20px;margin-top:12px;border-top:1px solid var(--border)}
.sb-progress-title{font-size:11px;font-weight:700;color:var(--tx2);margin-bottom:8px;text-transform:uppercase;letter-spacing:.06em}
.sb-progress-bar{height:6px;border-radius:100px;background:var(--surface3);overflow:hidden;margin-bottom:4px}
.sb-progress-fill{height:100%;border-radius:100px;background:linear-gradient(90deg,var(--green-l),var(--green-ll));transition:width .6s var(--ease)}
.sb-progress-text{font-size:11px;color:var(--tx3);font-family:var(--font-m)}

/* ── Main Content ── */
.main{flex:1;padding:32px 40px 80px;max-width:900px}
.main-header{margin-bottom:32px}
.main-header h1{font-family:var(--font-h);font-size:28px;font-weight:800;color:var(--th);letter-spacing:-.02em;margin-bottom:6px}
.main-header p{font-size:15px;color:var(--tx);line-height:1.6}

/* ── Filters ── */
.filters{display:flex;gap:6px;margin-bottom:28px;flex-wrap:wrap}
.filter-btn{padding:6px 16px;border-radius:100px;font-size:12px;font-weight:600;border:1px solid var(--border);background:transparent;color:var(--tx2);cursor:pointer;transition:all .3s;font-family:var(--font-b)}
.filter-btn:hover{border-color:var(--border-hover);color:var(--th)}
.filter-btn.active{background:var(--green-glow);border-color:var(--green-l);color:var(--green-l)}

/* ── Tutorial Card ── */
.tut-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--r);margin-bottom:16px;overflow:hidden;transition:all .3s}
.tut-card:hover{border-color:var(--border-hover);box-shadow:0 4px 20px rgba(0,0,0,0.06)}
[data-theme="dark"] .tut-card:hover{box-shadow:0 4px 20px rgba(0,0,0,0.2)}
.tut-head{display:flex;align-items:center;gap:14px;padding:18px 22px;cursor:pointer;user-select:none}
.tut-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.tut-icon svg{width:20px;height:20px}
.tut-meta{flex:1}
.tut-title{font-family:var(--font-h);font-size:15px;font-weight:700;color:var(--th)}
.tut-sub{font-size:12px;color:var(--tx);margin-top:2px;display:flex;align-items:center;gap:12px}
.tut-time{display:flex;align-items:center;gap:4px}
.tut-steps-count{display:flex;align-items:center;gap:4px}
.tut-status{margin-left:auto;flex-shrink:0}
.tut-check{width:24px;height:24px;border-radius:8px;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;transition:all .3s;cursor:pointer}
.tut-check.done{background:var(--btn-green);border-color:var(--btn-green)}
.tut-check.done svg{stroke:#fff}
.tut-chevron{transition:transform .3s var(--ease);flex-shrink:0;color:var(--tx3)}
.tut-card[open] .tut-chevron{transform:rotate(180deg)}

/* ── Steps ── */
.tut-body{padding:0 22px 22px}
.tut-steps{border-top:1px solid var(--border);padding-top:18px}
.step{display:flex;gap:16px;margin-bottom:20px;position:relative}
.step:last-child{margin-bottom:0}
.step-line{position:absolute;left:19px;top:40px;bottom:-20px;width:1px;background:var(--border)}
.step:last-child .step-line{display:none}
.step-num{width:38px;height:38px;border-radius:12px;background:var(--step-bg);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;z-index:1}
.step-num svg{width:18px;height:18px}
.step-content{flex:1;padding-top:6px}
.step-title{font-family:var(--font-h);font-size:14px;font-weight:700;color:var(--th);margin-bottom:6px}
.step-desc{font-size:14px;color:var(--tx);line-height:1.75}
.step-desc strong{color:var(--th);font-weight:600}
.step-desc code{font-family:var(--font-m);font-size:12px;background:var(--surface3);padding:2px 8px;border-radius:6px;color:var(--green-l)}
.step-visual{margin-top:12px;padding:16px;border-radius:12px;background:var(--surface2);border:1px solid var(--border)}
.step-visual img{width:100%;border-radius:8px}
.step-tip{margin-top:10px;padding:10px 14px;border-radius:10px;background:rgba(229,168,22,0.04);border:1px solid rgba(229,168,22,0.1);font-size:12px;color:var(--amber-l);display:flex;align-items:flex-start;gap:8px}
.step-tip svg{flex-shrink:0;margin-top:1px}

/* ── Right sidebar (TOC) ── */
.toc{width:220px;flex-shrink:0;position:sticky;top:60px;height:calc(100vh - 60px);padding:32px 20px;overflow-y:auto;border-left:1px solid var(--border)}
.toc-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--tx3);margin-bottom:12px}
.toc a{display:block;font-size:12px;color:var(--tx2);text-decoration:none;padding:4px 0 4px 12px;border-left:1px solid var(--border);transition:all .25s;margin-bottom:2px}
.toc a:hover,.toc a.active{color:var(--green-l);border-left-color:var(--green-l)}

/* ── Responsive ── */

[data-theme="light"] .tut-sidebar{background:rgba(255,255,255,0.5);backdrop-filter:blur(48px) saturate(200%);-webkit-backdrop-filter:blur(48px) saturate(200%);border-right:none;box-shadow:4px 0 20px rgba(0,0,0,0.04),8px 0 40px rgba(0,0,0,0.03)}
[data-theme="light"] .nav .btn-green{background:linear-gradient(135deg,#e5a816,#c88a0a);box-shadow:0 4px 20px rgba(229,168,22,0.3)}
@media(max-width:1100px){.toc{display:none}}
@media(max-width:860px){.tut-sidebar{display:none}.main{padding:24px 20px 60px}}