/* ============================================================
   Nestiy — Smart Converters: tool tabs, crop selection, Image to PDF, Compress PDF.
   Light values first; dark-theme values under html:not([data-theme="light"]).
   ============================================================ */

/* ---------- tabs ---------- */
.cv-tabs{ display:grid; grid-template-columns:repeat(3, minmax(0, 1fr)); gap:12px; margin-bottom:20px; }
.cv-tab{
  display:flex; align-items:center; gap:12px; text-align:left; padding:14px 16px; border-radius:16px; cursor:pointer;
  background:var(--white); border:1px solid var(--line); color:var(--forest); font:inherit;
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.cv-tab svg{ width:22px; height:22px; flex-shrink:0; padding:9px; box-sizing:content-box; border-radius:12px; background:var(--mint-100); color:var(--primary); }
.cv-tab strong{ display:block; font-family:var(--font-head); font-size:0.98rem; }
.cv-tab small{ display:block; font-size:0.78rem; color:var(--muted); }
.cv-tab:hover{ border-color:var(--primary); transform:translateY(-2px); }
.cv-tab.active{ border-color:var(--primary); box-shadow:0 0 0 3px rgba(30,142,90,0.14), 0 18px 40px -26px rgba(30,142,90,0.6); }
.cv-tab.active svg{ background:var(--primary); color:#fff; }
.cv-tab:focus-visible{ outline:3px solid rgba(30,142,90,0.4); outline-offset:2px; }
.cv-panel[hidden]{ display:none !important; }
@media (max-width: 700px){
  .cv-tabs{ grid-template-columns:1fr; gap:8px; }
  .cv-tab{ padding:10px 12px; }
  .cv-tab svg{ width:18px; height:18px; padding:7px; }
}

/* ---------- primary button inside toolbars ---------- */
.tool-btn.cv-primary{ background:var(--primary); border-color:var(--primary); color:#fff; }
.tool-btn.cv-primary:hover{ background:var(--primary-dark); color:#fff; }
.tool-btn:disabled{ opacity:.45; cursor:not-allowed; }

/* ---------- crop bar + selection ---------- */
.cv-cropbar{
  display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; padding:10px 20px;
  background:rgba(30,142,90,0.08); border-bottom:1px solid var(--line); font-size:0.88rem; color:var(--ink);
}
.cv-cropbar[hidden]{ display:none; }
.cv-cropbar b{ color:var(--primary-dark); margin-right:6px; }
.cv-cropbar-actions{ display:flex; gap:8px; flex-wrap:wrap; }
.cv-cropping{ overflow:hidden; }
.cv-crop-sel{
  position:absolute; pointer-events:none; border:2px solid #fff; outline:1px dashed rgba(0,0,0,0.55);
  box-shadow:0 0 0 9999px rgba(8,20,14,0.55);
}
.cv-crop-sel i{ position:absolute; width:12px; height:12px; background:#fff; border:2px solid #1E8E5A; border-radius:3px; }
.cv-crop-sel i:nth-child(1){ left:-7px; top:-7px; } .cv-crop-sel i:nth-child(2){ right:-7px; top:-7px; }
.cv-crop-sel i:nth-child(3){ left:-7px; bottom:-7px; } .cv-crop-sel i:nth-child(4){ right:-7px; bottom:-7px; }
.cv-crop-sel::before, .cv-crop-sel::after{ content:''; position:absolute; inset:33.3% 0; border-top:1px solid rgba(255,255,255,0.5); border-bottom:1px solid rgba(255,255,255,0.5); }
.cv-crop-sel::after{ inset:0 33.3%; border:0; border-left:1px solid rgba(255,255,255,0.5); border-right:1px solid rgba(255,255,255,0.5); }

/* ---------- Image to PDF ---------- */
#imgWrap{ justify-content:center; }
.cv-img-stage{ background:#fff; }
.cv-img-stage canvas{ display:block; }
.cv-img-layer{ position:absolute; left:0; top:0; touch-action:none; }
.cv-img-text{ position:absolute; display:flex; align-items:flex-start; gap:2px; }
.cv-img-text span{
  font-family:Inter, "Helvetica Neue", Arial, sans-serif; font-weight:700; line-height:1.2; white-space:pre; outline:none;
  padding:0.08em 0.12em; border:1px dashed transparent; border-radius:4px; text-shadow:0 0.04em 0.12em rgba(0,0,0,0.35); cursor:text; min-width:1em;
}
.cv-img-text:hover span, .cv-img-text span:focus{ border-color:rgba(255,255,255,0.9); background:rgba(0,0,0,0.12); }
.cv-img-text-grip, .cv-img-text-x{
  width:22px; height:22px; border-radius:50%; flex-shrink:0; opacity:0; transition:opacity .15s ease;
  display:flex; align-items:center; justify-content:center; border:0; font-size:15px; line-height:1; cursor:pointer;
}
.cv-img-text-grip{ cursor:move; background:#1E8E5A; position:relative; }
.cv-img-text-grip::before{ content:''; width:10px; height:10px; border:2px solid #fff; border-radius:2px; }
.cv-img-text-x{ background:#0C3A2B; color:#fff; font-weight:700; }
.cv-img-text:hover .cv-img-text-grip, .cv-img-text:hover .cv-img-text-x, .cv-img-text:focus-within .cv-img-text-grip, .cv-img-text:focus-within .cv-img-text-x{ opacity:1; }
@media (hover: none){ .cv-img-text-grip, .cv-img-text-x{ opacity:1; } }

.cv-img-side{ gap:12px; }
.cv-slider{ display:grid; grid-template-columns:82px 1fr; align-items:center; gap:8px; font-size:0.82rem; color:var(--ink); }
.cv-slider input{ width:100%; accent-color:var(--primary); }
.cv-side-btns{ display:flex; flex-direction:column; gap:8px; margin-bottom:6px; }
.cv-side-btns .tool-btn{ justify-content:center; }
.cv-thumbs{ display:flex; flex-direction:column; gap:8px; max-height:340px; overflow:auto; }
.cv-thumb{ display:flex; align-items:center; gap:6px; padding:6px; border-radius:12px; border:1px solid var(--line); background:var(--mint-50); }
.cv-thumb.active{ border-color:var(--primary); box-shadow:0 0 0 2px rgba(30,142,90,0.15); }
.cv-thumb-pick{ display:flex; align-items:center; gap:8px; flex:1; min-width:0; background:none; border:0; cursor:pointer; font:inherit; font-size:0.8rem; color:var(--ink); text-align:left; padding:0; }
.cv-thumb-img{ width:48px; height:48px; object-fit:contain; border-radius:6px; background:#fff; box-shadow:0 2px 6px rgba(0,0,0,0.12); }
.cv-thumb-ctrl{ display:flex; gap:2px; }
.cv-thumb-ctrl button{ width:24px; height:24px; border-radius:7px; border:1px solid var(--line); background:var(--white); color:var(--forest); cursor:pointer; font-size:0.8rem; padding:0; }
.cv-thumb-ctrl button:hover{ border-color:var(--primary); }
@media (max-width: 900px){
  .cv-img-side{ flex-direction:column !important; flex-wrap:nowrap !important; }
  .cv-thumbs{ flex-direction:row; max-height:none; overflow-x:auto; }
  .cv-thumb{ flex-shrink:0; }
}

/* ---------- Compress PDF ---------- */
.cv-compress{
  max-width:720px; margin:0 auto; padding:28px; border-radius:var(--radius-lg); background:var(--white); border:1px solid var(--line);
  box-shadow:var(--shadow-soft); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  display:flex; flex-direction:column; gap:16px;
}
.cv-compress[hidden]{ display:none; }
.cv-compress h4{ font-family:var(--font-head); color:var(--forest); margin:4px 0 -4px; }
.cv-file{ display:flex; align-items:center; gap:14px; padding:12px 14px; border-radius:14px; background:var(--mint-50); border:1px solid var(--line); }
.cv-file svg{ width:34px; height:34px; color:var(--red); flex-shrink:0; }
.cv-file div{ flex:1; min-width:0; }
.cv-file strong{ display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; color:var(--forest); }
.cv-file small{ color:var(--muted); }
.cv-levels{ display:grid; grid-template-columns:repeat(3, minmax(0, 1fr)); gap:10px; }
.cv-level{ position:relative; cursor:pointer; }
.cv-level input{ position:absolute; opacity:0; }
.cv-level span{ display:block; padding:14px; border-radius:14px; border:1.5px solid var(--line); background:var(--white); height:100%; transition:border-color .15s ease, box-shadow .15s ease; }
.cv-level strong{ display:block; color:var(--forest); font-family:var(--font-head); }
.cv-level small{ color:var(--muted); font-size:0.8rem; }
.cv-level input:checked + span{ border-color:var(--primary); box-shadow:0 0 0 3px rgba(30,142,90,0.14); }
.cv-level input:focus-visible + span{ outline:3px solid rgba(30,142,90,0.4); outline-offset:2px; }
.cv-check{ display:flex; gap:10px; align-items:flex-start; font-size:0.86rem; color:var(--muted); cursor:pointer; }
.cv-check input{ margin-top:3px; accent-color:var(--primary); }
.cv-check strong{ color:var(--ink); }
.cv-compress .btn{ align-self:flex-start; }
.cv-progress{ height:8px; border-radius:8px; background:var(--mint-100); overflow:hidden; }
.cv-progress[hidden]{ display:none; }
.cv-progress i{ display:block; height:100%; width:0; border-radius:inherit; background:linear-gradient(90deg, #1E8E5A, #5FBE8B); transition:width .2s ease; }
.cv-result{ display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; padding:16px; border-radius:16px; background:rgba(30,142,90,0.08); border:1px solid rgba(30,142,90,0.25); }
.cv-result[hidden]{ display:none; }
.cv-sizes{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
.cv-sizes small{ display:block; font-size:0.74rem; color:var(--muted); text-transform:uppercase; letter-spacing:.05em; }
.cv-sizes b{ font-family:var(--font-head); font-size:1.3rem; color:var(--forest); }
.cv-arrow{ color:var(--muted); font-size:1.2rem; }
.cv-saved{ font-family:var(--font-head); font-weight:700; padding:6px 12px; border-radius:999px; background:var(--primary); color:#fff; }
@media (max-width: 600px){ .cv-levels{ grid-template-columns:1fr; } .cv-compress{ padding:20px; } }

/* ---------- dark theme ---------- */
html:not([data-theme="light"]) .cv-tab{ background:rgba(16,21,18,0.6); border-color:rgba(255,255,255,0.09); color:#F2F6EE; }
html:not([data-theme="light"]) .cv-tab svg{ background:rgba(196,242,74,0.10); color:#C4F24A; }
html:not([data-theme="light"]) .cv-tab small{ color:#8F9C95; }
html:not([data-theme="light"]) .cv-tab:hover{ border-color:rgba(196,242,74,0.45); }
html:not([data-theme="light"]) .cv-tab.active{ border-color:#C4F24A; box-shadow:0 0 0 3px rgba(196,242,74,0.12), 0 18px 40px -24px rgba(196,242,74,0.5); }
html:not([data-theme="light"]) .cv-tab.active svg{ background:#C4F24A; color:#0B1105; }
html:not([data-theme="light"]) .tool-btn.cv-primary{ background:#C4F24A; border-color:#C4F24A; color:#0B1105; }
html:not([data-theme="light"]) .tool-btn.cv-primary:hover{ background:#D4FA6A; color:#0B1105; }
html:not([data-theme="light"]) .cv-cropbar{ background:rgba(196,242,74,0.06); border-color:rgba(255,255,255,0.08); color:#E2E8E0; }
html:not([data-theme="light"]) .cv-cropbar b{ color:#C4F24A; }
html:not([data-theme="light"]) .cv-slider{ color:#DDE4DB; }
html:not([data-theme="light"]) .cv-slider input, html:not([data-theme="light"]) .cv-check input{ accent-color:#C4F24A; }
html:not([data-theme="light"]) .cv-thumb{ background:rgba(255,255,255,0.03); border-color:rgba(255,255,255,0.09); }
html:not([data-theme="light"]) .cv-thumb.active{ border-color:#C4F24A; box-shadow:0 0 0 2px rgba(196,242,74,0.15); }
html:not([data-theme="light"]) .cv-thumb-pick{ color:#E2E8E0; }
html:not([data-theme="light"]) .cv-thumb-ctrl button{ background:rgba(255,255,255,0.05); border-color:rgba(255,255,255,0.12); color:#E2E8E0; }
html:not([data-theme="light"]) .cv-compress{ background:rgba(16,21,18,0.62); border-color:rgba(255,255,255,0.09); }
html:not([data-theme="light"]) .cv-compress h4, html:not([data-theme="light"]) .cv-file strong, html:not([data-theme="light"]) .cv-level strong, html:not([data-theme="light"]) .cv-sizes b{ color:#fff; }
html:not([data-theme="light"]) .cv-file{ background:rgba(255,255,255,0.03); border-color:rgba(255,255,255,0.09); }
html:not([data-theme="light"]) .cv-level span{ background:rgba(255,255,255,0.03); border-color:rgba(255,255,255,0.12); }
html:not([data-theme="light"]) .cv-level input:checked + span{ border-color:#C4F24A; box-shadow:0 0 0 3px rgba(196,242,74,0.12); }
html:not([data-theme="light"]) .cv-check strong{ color:#F2F6EE; }
html:not([data-theme="light"]) .cv-progress{ background:rgba(255,255,255,0.06); }
html:not([data-theme="light"]) .cv-progress i{ background:linear-gradient(90deg, #C4F24A, #5EE6A8); }
html:not([data-theme="light"]) .cv-result{ background:rgba(196,242,74,0.06); border-color:rgba(196,242,74,0.25); }
html:not([data-theme="light"]) .cv-saved{ background:#C4F24A; color:#0B1105; }
/* the light theme's frosted toolbar buttons must not hide the main action */
html[data-theme="light"] .tool-btn.cv-primary{ background:var(--primary); border-color:var(--primary); color:#fff; }
html[data-theme="light"] .tool-btn.cv-primary:hover{ background:var(--primary-dark); }
.cv-thumb-pick{ overflow:hidden; }
.cv-thumb-pick span{ white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }