/* filepath: static/css/tutorial.css
   Redesigned tutorial styles - namespaced with "tut-" to avoid conflicts
   Uses color variables from base.css
*/

/* Container */
.tut-container{
  max-width:1100px;
  margin:1.5rem auto 4rem;
  padding:0 1rem;
}

/* Page heading */
.tut-page-title{font-size:1.9rem;color:var(--color-secondary-dark);margin:0 0 0.25rem;font-weight:800}
.tut-page-sub{color:var(--color-secondary);margin:0 0 1.1rem}

/* If a tutorial page title follows an accordion (observer sees both sections), add spacing */
.tut-accordion + .tut-page-title {
  margin-top: 2rem;
}

/* Accordion (card) */
.tut-accordion{display:flex;flex-direction:column;gap:1rem}
.tut-item{background:linear-gradient(180deg,#fff,#fbfbfd);border:1px solid var(--color-border);border-radius:14px;box-shadow:var(--shadow-md);overflow:hidden}

/* Summary header */
.tut-summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.25rem;cursor:pointer;user-select:none}
.tut-summary-left{display:flex;gap:0.9rem;align-items:center}
.tut-summary h3{margin:0;font-size:1.08rem;color:var(--color-secondary-dark);font-weight:800}
.tut-summary .tut-tag{font-size:0.85rem;padding:0.2rem 0.5rem;border-radius:8px;background:var(--color-secondary-lighter3);color:var(--color-secondary)}

/* Caret */
.tut-caret{font-size:1.15rem;color:var(--color-secondary);transform:rotate(0);transition:transform .22s cubic-bezier(.2,.9,.3,1)}
.tut-open .tut-caret{transform:rotate(90deg)}

/* Body */
.tut-body{padding:1rem 1.25rem;border-top:1px solid rgba(0,0,0,0.03);animation:tut-fade .18s ease}
@keyframes tut-fade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* Subsection titles and text */
.tut-subtitle{font-size:1.02rem;color:var(--color-secondary);font-weight:700;margin:0.35rem 0}
.tut-h3{font-size:0.95rem;color:var(--color-secondary-dark);font-weight:700;margin:0.5rem 0}
.tut-par{color:var(--color-text);line-height:1.5;margin:0.45rem 0}

/* Lists */
.tut-ul{margin-left:1rem;margin-bottom:0.8rem}
.tut-ul li{margin-bottom:0.45rem;color:var(--color-secondary)}
.tut-ol{margin-left:1rem;margin-bottom:0.8rem;color:var(--color-secondary)}

/* Classification options */
.tut-class-grid{display:flex;gap:0.6rem;margin:0.6rem 0}
.tut-class{flex:1;background:var(--color-secondary-lighter4);padding:0.7rem;border-radius:10px;display:flex;gap:0.6rem;align-items:center}
.tut-class .num{background:var(--color-primary);color:#fff;border-radius:8px;padding:0.25rem 0.5rem;font-weight:800}

/* Tip box */
.tut-tip{display:flex;gap:0.7rem;align-items:flex-start;background:var(--color-highlight);padding:0.7rem;border-radius:10px;border:1px solid rgba(0,0,0,0.03);margin-top:0.6rem}
.tut-tip i{color:var(--color-warning);font-size:1.05rem;margin-top:0.1rem}
.tut-tip p{margin:0;color:var(--color-secondary-dark)}

/* FAQ item */
.tut-faq h4{margin:0 0 0.3rem;font-size:0.98rem;color:var(--color-secondary-dark)}
.tut-faq p{margin:0 0 0.8rem;color:var(--color-text)}

/* Interactive enhancements */
/* make entire summary clickable and show pointer */
.tut-summary:focus{outline:3px solid rgba(36,139,97,0.08);outline-offset:2px}

/* Make item appear open by adding .tut-open on the .tut-item (JS toggles) */
.tut-item.tut-open{border-color:var(--color-primary);box-shadow:0 8px 24px rgba(38,50,56,0.06)}

/* Responsive */
@media (max-width:800px){
  .tut-class-grid{flex-direction:column}
  .tut-summary h3{font-size:1rem}
}

/* small helpers */
.tut-muted{color:var(--color-secondary-light);font-size:0.95rem}

/* end of tutorial stylesheet */