.study-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:20px;padding:10px 2px 24px;border-bottom:1px solid var(--line)}.study-head h1{margin:4px 0 0;font-size:42px;line-height:1;letter-spacing:-.055em}.study-head>div>p:last-child{max-width:720px;margin:12px 0 0;color:var(--muted);font-size:13px;line-height:1.65}.study-create{min-width:170px;height:50px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:16px}.study-create span{font-size:20px;font-weight:400}.study-tabs{margin-bottom:16px}.study-path{display:grid;grid-template-columns:minmax(0,1fr) 30px minmax(0,1fr);align-items:end;gap:8px;margin-bottom:14px;padding:16px;border:1px solid var(--line);border-radius:22px;background:var(--card)}.study-path label,.study-filters label{display:grid;gap:7px;min-width:0}.study-path label>span,.study-filters label>span{padding-inline-start:3px;color:var(--muted);font-size:9px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}.study-path select,.study-filters select{width:100%;height:47px;padding:0 42px 0 14px;border:1px solid var(--line);border-radius:14px;background-color:var(--soft);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24'%3E%3Cpath d='m7 10 5 5 5-5' fill='none' stroke='%23192421' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:14px 14px;color:var(--ink);font:inherit;font-size:11px;outline:0;appearance:none;-webkit-appearance:none;-moz-appearance:none}.study-path select:focus,.study-filters select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 9%,transparent)}.study-path select:disabled{opacity:.55;cursor:not-allowed}.rtl .study-path select,.rtl .study-filters select{padding:0 14px 0 42px;background-position:left 14px center}.study-path-arrow{align-self:center;color:var(--muted);font-size:17px;text-align:center}.rtl .study-path-arrow{transform:scaleX(-1)}
.study-toolbar{display:grid;gap:12px;margin-bottom:18px;padding:15px;border:1px solid var(--line);border-radius:22px;background:color-mix(in srgb,var(--card) 96%,var(--soft));box-shadow:0 12px 38px rgba(24,54,45,.04)}.study-search{position:relative;display:block}.study-search input{width:100%;height:50px;padding-inline:46px 16px;border:1px solid var(--line);border-radius:15px;background:var(--soft);color:var(--ink);font:inherit;font-size:13px;outline:0}.study-search input:focus{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));background:var(--card);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 9%,transparent)}.study-search svg{position:absolute;inset-inline-start:16px;top:50%;width:18px;height:18px;transform:translateY(-50%);fill:none;stroke:var(--muted);stroke-width:1.8;pointer-events:none}.study-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.study-results-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 2px 12px;color:var(--muted);font-size:11px}.study-results-head b{color:var(--ink)}
.study-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:start;justify-content:stretch}
.study-card{position:relative;min-width:0;display:flex;flex-direction:column;gap:0;overflow:hidden;border:1px solid color-mix(in srgb,var(--accent) 18%,var(--line));border-radius:22px;background:var(--card);box-shadow:0 14px 36px rgba(18,46,38,.055);transition:transform .2s,border-color .2s,box-shadow .2s}
.study-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 30%,var(--line));box-shadow:0 18px 42px rgba(18,46,38,.08)}
.study-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px 0}
.study-card time{color:var(--muted);font-size:9px;font-variant-numeric:tabular-nums;white-space:nowrap}
.study-type{display:inline-flex;align-items:center;width:max-content;min-height:28px;padding:0 10px;border-radius:999px;background:color-mix(in srgb,var(--accent) 8%,var(--soft));color:var(--accent);font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}
.study-card-copy{padding:17px 20px 0;unicode-bidi:plaintext;text-align:start}
.study-card-copy h3{margin:0;font-size:20px;line-height:1.22;letter-spacing:-.025em;overflow-wrap:anywhere}
.study-card-copy p{display:-webkit-box;margin:7px 0 0;overflow:hidden;color:var(--muted);font-size:11px;line-height:1.65;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.study-meta-row{padding:15px 20px 0}
.study-meta-chips{display:flex;align-items:center;flex-wrap:wrap;gap:7px}
.study-meta-chips span{display:inline-flex;align-items:center;min-height:29px;padding:0 10px;border:1px solid var(--line);border-radius:999px;background:var(--soft);color:var(--muted);font-size:9px;font-weight:750}
.study-author{display:flex;align-items:center;gap:10px;margin:16px 20px 0;padding:14px 0;border-top:1px solid var(--line)}
.study-author .avatar{width:36px;height:36px;display:grid;place-items:center;flex:0 0 36px;border-radius:12px;background:var(--accent);color:#fff;font-size:10px;font-weight:850}
.study-author-copy{display:grid;gap:2px;min-width:0}
.study-author b,.study-author small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.study-author b{font-size:10px}
.study-author small{color:var(--muted);font-size:8px}
.study-card-footer{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;padding:14px 20px 18px;background:color-mix(in srgb,var(--soft) 38%,transparent);border-top:1px solid var(--line)}
.study-open{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;padding:0 10px;border-radius:10px;text-decoration:none;white-space:nowrap;font-size:9px}
.study-open b{font-size:12px}
.study-card-tools{display:flex;align-items:center;justify-content:flex-start;flex-wrap:wrap;gap:4px;min-width:0}
.study-tool,.study-owner-edit,.study-owner-delete{border:0;background:transparent;color:color-mix(in srgb,var(--muted) 88%,var(--accent));font:inherit}
.study-tool{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:34px;padding:0 8px;border-radius:10px;font-size:9px}
.study-tool:hover,.study-tool.active{background:var(--card);color:var(--accent);box-shadow:inset 0 0 0 1px var(--line)}
.study-tool svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.study-tool b{font-size:9px;color:inherit}
.study-owner-tools{display:flex;align-items:center;gap:4px}
.study-owner-edit,.study-owner-delete{min-height:34px;padding:0 8px;border-radius:10px;font-size:9px}
.study-owner-edit:hover{background:var(--card);color:var(--ink)}
.study-owner-delete{color:#9a3e36}
.study-owner-delete:hover{background:color-mix(in srgb,#b54b42 7%,var(--card));box-shadow:inset 0 0 0 1px color-mix(in srgb,#b54b42 18%,var(--line))}
.study-pagination{display:flex;justify-content:flex-start;gap:9px;margin-top:14px}.study-pagination button{min-width:100px}.study-empty{min-height:250px;display:grid;place-items:center;align-content:center;gap:9px;padding:34px;border:1px dashed var(--line);border-radius:25px;background:var(--card);text-align:center}.study-empty-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:17px;background:var(--soft);color:var(--accent)}.study-empty-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7}.study-empty h3,.study-empty p{margin:0}.study-empty h3{font-size:16px}.study-empty p{max-width:520px;color:var(--muted);font-size:11px;line-height:1.65}.study-empty button{margin-top:5px}.study-skeleton{min-height:290px;background:linear-gradient(100deg,var(--card) 20%,var(--soft) 45%,var(--card) 70%);background-size:220% 100%;animation:study-shimmer 1.4s infinite}.study-skeleton:hover{transform:none}@keyframes study-shimmer{to{background-position:-220% 0}}
.modal.study-editor-modal{width:min(850px,calc(100vw - 32px));max-height:min(92dvh,900px);overflow:auto;border-radius:28px}.study-form{display:grid;gap:15px}.study-form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.study-form .field{gap:7px}.study-form .field input,.study-form .field select,.study-form .field textarea{border-radius:14px;background:var(--soft)}.study-form .field textarea{resize:vertical;line-height:1.75}.study-link-warning{padding:14px 15px;border:1px solid color-mix(in srgb,#c99200 30%,var(--line));border-radius:15px;background:color-mix(in srgb,#ffd86b 11%,var(--soft))}.study-link-warning b{font-size:10px}.study-link-warning p{margin:5px 0 0;color:var(--muted);font-size:10px;line-height:1.6}.study-confirm{display:flex;align-items:flex-start;gap:10px;padding:13px 14px;border:1px solid var(--line);border-radius:15px;background:var(--card);font-size:10px;font-weight:700;line-height:1.5}.study-confirm input{width:17px;height:17px;flex:0 0 17px;margin-top:0;accent-color:var(--accent)}.study-form-grid-two{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:1120px){.study-grid{grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch}}
@media(max-width:760px){.study-head{align-items:flex-start;padding-top:3px}.study-head h1{font-size:34px}.study-head>div>p:last-child{font-size:11px}.study-create{min-width:48px;width:48px;height:48px;padding:0;font-size:0}.study-create span{font-size:22px}.study-path{grid-template-columns:1fr;padding:13px;border-radius:19px}.study-path-arrow{display:none}.study-filters{grid-template-columns:1fr 1fr}.study-filters label:last-child{grid-column:1/-1}.study-grid{grid-template-columns:1fr}.study-form-grid{grid-template-columns:1fr 1fr}.study-form-grid .field:last-child{grid-column:1/-1}.modal.study-editor-modal{width:calc(100vw - 18px);max-height:calc(100dvh - 18px);padding:18px;border-radius:23px}}
@media(max-width:430px){.study-head{display:grid;gap:16px;position:relative}.study-head>div{padding-inline-end:58px}.study-create{position:absolute;top:4px;inset-inline-end:0}.study-tabs{overflow-x:auto;scrollbar-width:none}.study-tabs button{white-space:nowrap}.study-toolbar{padding:12px;border-radius:19px}.study-filters,.study-form-grid{grid-template-columns:1fr}.study-filters label:last-child,.study-form-grid .field:last-child{grid-column:auto}.study-card-top{padding:16px 16px 0}.study-card-copy{padding:15px 16px 0}.study-meta-row{padding:13px 16px 0}.study-author{margin:14px 16px 0}.study-card-footer{grid-template-columns:1fr;gap:8px;padding:12px 16px 16px}.study-open{width:100%}.study-card-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%}.study-tool{width:100%}.study-owner-tools{justify-content:flex-end}.study-pagination button{flex:1}.study-card-copy p{min-height:0}}


/* v157 — compact Study filter trigger + responsive filter panel */
.study-filter-bar{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:44px;
  margin:2px 0 18px;
}
.study-filter-trigger{
  min-height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:0 13px;
  border:1px solid var(--line);
  border-radius:13px;
  background:var(--card);
  color:var(--ink);
  font:inherit;
  font-size:11px;
  font-weight:800;
  box-shadow:0 6px 20px rgba(18,46,38,.035);
}
.study-filter-trigger:hover,
.study-filter-trigger.active{
  border-color:color-mix(in srgb,var(--accent) 30%,var(--line));
  background:color-mix(in srgb,var(--accent) 5%,var(--card));
  color:var(--accent);
}
.study-filter-trigger-icon{
  width:26px;
  height:26px;
  display:grid;
  place-items:center;
  flex:0 0 26px;
  border-radius:9px;
  background:var(--soft);
}
.study-filter-trigger-icon svg{
  width:15px;
  height:15px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.study-filter-trigger>b{
  min-width:20px;
  height:20px;
  display:grid;
  place-items:center;
  padding:0 5px;
  border-radius:999px;
  background:var(--accent);
  color:#fff;
  font-size:9px;
  line-height:1;
}
.study-active-filters{
  min-width:0;
  display:flex;
  align-items:center;
  gap:7px;
  overflow-x:auto;
  scrollbar-width:none;
}
.study-active-filters::-webkit-scrollbar{display:none}
.study-active-filters button{
  min-height:32px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  flex:0 0 auto;
  padding:0 9px 0 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--soft);
  color:var(--muted);
  font:inherit;
  font-size:9px;
  font-weight:750;
  white-space:nowrap;
}
.study-active-filters button:hover{
  border-color:color-mix(in srgb,var(--accent) 24%,var(--line));
  color:var(--ink);
}
.study-active-filters b{
  font-size:12px;
  font-weight:500;
  line-height:1;
}

.study-filter-layer{
  position:fixed;
  inset:0;
  z-index:140;
  pointer-events:none;
}
.study-filter-layer[hidden]{display:none!important}
.study-filter-layer.open{pointer-events:auto}
.study-filter-scrim{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
  background:rgba(15,28,25,.18);
  opacity:0;
  transition:opacity .18s ease;
}
.study-filter-layer.open .study-filter-scrim{opacity:1}
.study-filter-panel{
  position:absolute;
  top:112px;
  right:clamp(22px,4vw,72px);
  width:min(520px,calc(100vw - 44px));
  max-height:calc(100dvh - 140px);
  display:grid;
  grid-template-rows:auto minmax(0,1fr) auto;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:22px;
  background:var(--card);
  box-shadow:0 24px 70px rgba(18,46,38,.16);
  opacity:0;
  transform:translateY(-8px) scale(.985);
  transform-origin:top right;
  transition:opacity .18s ease,transform .18s ease;
}
.rtl .study-filter-panel{
  right:auto;
  left:clamp(22px,4vw,72px);
  transform-origin:top left;
}
.study-filter-layer.open .study-filter-panel{
  opacity:1;
  transform:none;
}
.study-filter-panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 18px 14px;
  border-bottom:1px solid var(--line);
}
.study-filter-panel-head small{
  display:block;
  margin-bottom:3px;
  color:var(--muted);
  font-size:8px;
  font-weight:850;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.study-filter-panel-head h2{
  margin:0;
  font-size:20px;
  letter-spacing:-.035em;
}
.study-filter-close{
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  flex:0 0 34px;
  padding:0;
  border:1px solid var(--line);
  border-radius:11px;
  background:var(--soft);
  color:var(--ink);
  font:inherit;
  font-size:18px;
}
.study-filter-panel-body{
  overflow:auto;
  padding:16px 18px 18px;
}
.study-search-field,
.study-filter-grid label{
  display:grid;
  gap:7px;
  min-width:0;
}
.study-search-field>span,
.study-filter-grid label>span{
  padding-inline-start:2px;
  color:var(--muted);
  font-size:8px;
  font-weight:850;
  letter-spacing:.07em;
  text-transform:uppercase;
}
.study-search-field>div{
  position:relative;
}
.study-search-field svg{
  position:absolute;
  top:50%;
  inset-inline-start:13px;
  width:16px;
  height:16px;
  transform:translateY(-50%);
  fill:none;
  stroke:var(--muted);
  stroke-width:1.8;
  pointer-events:none;
}
.study-search-field input,
.study-filter-grid select{
  width:100%;
  height:44px;
  border:1px solid var(--line);
  border-radius:13px;
  background:var(--soft);
  color:var(--ink);
  font:inherit;
  font-size:11px;
  outline:0;
}
.study-search-field input{
  padding-inline:40px 13px;
}
.study-filter-grid select{
  padding:0 38px 0 12px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24'%3E%3Cpath d='m7 10 5 5 5-5' fill='none' stroke='%23192421' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 12px center;
  appearance:none;
  -webkit-appearance:none;
}
.rtl .study-filter-grid select{
  padding:0 12px 0 38px;
  background-position:left 12px center;
}
.study-search-field input:focus,
.study-filter-grid select:focus{
  border-color:color-mix(in srgb,var(--accent) 55%,var(--line));
  background-color:var(--card);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 8%,transparent);
}
.study-filter-grid select:disabled{
  opacity:.52;
  cursor:not-allowed;
}
.study-filter-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:13px 11px;
  margin-top:14px;
}
.study-filter-sort{grid-column:1/-1}
.study-filter-panel-actions{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:9px;
  padding:13px 18px 18px;
  border-top:1px solid var(--line);
  background:color-mix(in srgb,var(--soft) 32%,var(--card));
}
.study-filter-panel-actions button{
  min-height:42px;
  border-radius:12px;
}
body.study-filter-open{overflow:hidden}

@media(max-width:760px){
  .study-filter-bar{margin-bottom:14px}
  .study-filter-trigger{
    min-height:40px;
    padding:0 11px;
    border-radius:12px;
  }
  .study-filter-trigger-icon{
    width:24px;
    height:24px;
    flex-basis:24px;
  }
  .study-filter-panel{
    top:auto;
    left:8px;
    right:8px;
    bottom:8px;
    width:auto;
    max-height:min(82dvh,680px);
    border-radius:24px;
    transform:translateY(24px);
    transform-origin:center bottom;
  }
  .rtl .study-filter-panel{
    left:8px;
    right:8px;
    transform-origin:center bottom;
  }
  .study-filter-panel::before{
    content:"";
    width:38px;
    height:4px;
    margin:8px auto -2px;
    border-radius:999px;
    background:color-mix(in srgb,var(--muted) 35%,transparent);
  }
  .study-filter-panel-head{
    padding:14px 16px 12px;
  }
  .study-filter-panel-body{
    padding:14px 16px 16px;
  }
  .study-filter-panel-actions{
    padding:12px 16px 16px;
  }
}
@media(max-width:430px){
  .study-filter-bar{
    align-items:flex-start;
    flex-wrap:wrap;
    gap:8px;
  }
  .study-active-filters{
    width:100%;
  }
  .study-filter-grid{
    grid-template-columns:1fr;
    gap:11px;
  }
  .study-filter-sort{grid-column:auto}
  .study-filter-panel-actions{
    grid-template-columns:1fr 1.35fr;
  }
}


/* v157.3 — balanced actions for 3-column Study cards */
@media(min-width:761px){
  .study-card-footer{
    grid-template-columns:minmax(0,1fr) auto;
    gap:8px 10px;
    padding:13px 16px 16px;
  }
  .study-open{
    justify-self:start;
  }
  .study-owner-tools{
    justify-self:end;
  }
  .study-card-tools{
    grid-column:1/-1;
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:6px;
    width:100%;
    padding-top:8px;
    border-top:1px solid color-mix(in srgb,var(--line) 75%,transparent);
  }
  .study-tool{
    width:100%;
    min-width:0;
    padding:0 6px;
  }
}
@media(min-width:1121px){
  .study-open{
    min-height:38px;
    padding-inline:12px;
  }
}


/* v158 — Study resource cards aligned with the main NEIS Circle card language */
.study-grid{
  gap:16px;
  align-items:stretch;
}
.study-card{
  min-height:348px;
  height:100%;
  border:1px solid var(--line);
  border-radius:24px;
  background:var(--card);
  box-shadow:0 9px 28px rgba(18,46,38,.045);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.study-card:hover{
  transform:translateY(-2px);
  border-color:color-mix(in srgb,var(--accent) 22%,var(--line));
  box-shadow:0 14px 34px rgba(18,46,38,.07);
}
.study-card-top{
  padding:18px 18px 0;
  gap:10px;
}
.study-card time{
  font-size:9px;
  font-weight:600;
}
.study-type{
  min-height:26px;
  padding:0 9px;
  border-radius:9px;
  background:var(--accent2);
  color:var(--accent);
  font-size:9px;
  font-weight:800;
  letter-spacing:.045em;
}
.study-card-copy{
  padding:16px 18px 0;
}
.study-card-copy h3{
  margin:0;
  font-size:20px;
  line-height:1.22;
  letter-spacing:-.03em;
}
.study-card-copy p{
  margin-top:7px;
  min-height:36px;
  font-size:11px;
  line-height:1.65;
  -webkit-line-clamp:2;
}
.study-meta-row{
  padding:14px 18px 0;
}
.study-meta-chips{
  gap:6px;
}
.study-meta-chips span{
  min-height:28px;
  padding:0 9px;
  border:0;
  border-radius:9px;
  background:var(--soft);
  color:var(--muted);
  font-size:9px;
  font-weight:700;
}
.study-author{
  margin:18px 18px 0;
  margin-top:auto;
  padding:15px 0 14px;
  border-top:1px solid var(--line);
}
.study-author .avatar{
  width:38px;
  height:38px;
  flex-basis:38px;
  border-radius:13px;
  font-size:10px;
}
.study-author-copy{
  gap:3px;
}
.study-author b{
  font-size:11px;
  line-height:1.25;
}
.study-author small{
  font-size:8.5px;
  line-height:1.4;
}

.study-card-footer{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  grid-template-areas:
    "open owner"
    "tools tools";
  align-items:center;
  gap:10px 8px;
  padding:13px 18px 16px;
  border-top:1px solid var(--line);
  background:transparent;
}
.study-open{
  grid-area:open;
  width:100%;
  min-width:0;
  min-height:40px;
  padding:0 13px;
  border-radius:12px;
  justify-content:center;
  font-size:10px;
  font-weight:750;
}
.study-open b{
  font-size:13px;
}
.study-owner-tools{
  grid-area:owner;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:6px;
}
.study-owner-edit,
.study-owner-delete{
  min-height:40px;
  padding:0 11px;
  border:1px solid var(--line);
  border-radius:12px;
  background:transparent;
  font-size:9px;
  font-weight:700;
}
.study-owner-edit:hover{
  background:var(--soft);
  color:var(--ink);
}
.study-owner-delete{
  border-color:color-mix(in srgb,#a53a2d 22%,var(--line));
  color:#a53a2d;
  background:color-mix(in srgb,#a53a2d 3%,transparent);
}
.study-owner-delete:hover{
  background:color-mix(in srgb,#a53a2d 7%,var(--card));
  box-shadow:none;
}
.study-card-tools{
  grid-area:tools;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  width:100%;
  gap:4px;
  padding-top:9px;
  border-top:1px solid color-mix(in srgb,var(--line) 82%,transparent);
}
.study-tool{
  width:100%;
  min-width:0;
  min-height:34px;
  padding:0 6px;
  border-radius:10px;
  color:var(--muted);
  font-size:9px;
  font-weight:650;
}
.study-tool:hover{
  background:var(--soft);
  color:var(--ink);
  box-shadow:none;
}
.study-tool.active{
  background:var(--accent2);
  color:var(--accent);
  box-shadow:none;
}
.study-tool svg{
  width:15px;
  height:15px;
}
.study-tool b{
  font-size:9px;
}

@media(max-width:1120px){
  .study-card{
    min-height:330px;
  }
}
@media(max-width:760px){
  .study-grid{
    gap:12px;
  }
  .study-card{
    min-height:0;
    border-radius:21px;
    box-shadow:0 7px 22px rgba(18,46,38,.045);
  }
  .study-card:hover{
    transform:none;
  }
  .study-card-top{
    padding:16px 16px 0;
  }
  .study-card-copy{
    padding:14px 16px 0;
  }
  .study-card-copy h3{
    font-size:19px;
  }
  .study-card-copy p{
    min-height:0;
  }
  .study-meta-row{
    padding:12px 16px 0;
  }
  .study-author{
    margin:15px 16px 0;
    padding:13px 0;
  }
  .study-card-footer{
    padding:12px 16px 15px;
  }
}
@media(max-width:480px){
  .study-card-footer{
    grid-template-columns:1fr;
    grid-template-areas:
      "open"
      "tools"
      "owner";
    gap:8px;
  }
  .study-open{
    width:100%;
    min-height:42px;
  }
  .study-card-tools{
    padding-top:8px;
  }
  .study-tool{
    min-height:38px;
  }
  .study-owner-tools{
    width:100%;
    justify-content:flex-end;
    padding-top:2px;
  }
  .study-owner-edit,
  .study-owner-delete{
    min-height:36px;
  }
}


/* v158.1 — desktop-only spacing for Study subject/block chips */
@media(min-width:761px){
  .study-meta-row{
    padding-bottom:10px;
  }
}