/* ── Διαγνωστικό Εργαλείο: FAB + Modal ─────────────────────────────────── */
.diagtool-scope{
  --dt-panel:#0d0e10;
  --dt-panel-2:#08090a;
  --dt-line:rgba(255,255,255,.09);
  --dt-text:rgba(255,255,255,.92);
  --dt-text-dim:rgba(255,255,255,.56);
  --dt-text-faint:rgba(255,255,255,.34);
  --dt-gold:var(--gold,#c9a84c);
  --dt-gold-bright:#e8c96a;
  --dt-gold-dark:#7a6020;
}

/* Floating action button */
.diagtool-fab{
  position:fixed;top:150px;right:30px;z-index:9000;
  width:48px;height:48px;border-radius:50%;
  background:rgba(10,10,10,.92);border:1px solid rgba(201,168,76,.45);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  color:var(--dt-gold,#c9a84c);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  animation:diagtool-glow 2.8s ease-in-out infinite;
}
.diagtool-fab:hover{transform:scale(1.06);border-color:rgba(201,168,76,.8)}
.diagtool-fab svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.diagtool-fab-label{
  position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);
  font-family:'Barlow Condensed',sans-serif;font-size:11px;font-weight:600;letter-spacing:.8px;text-transform:uppercase;
  color:rgba(255,255,255,.92);background:rgba(0,0,0,.75);padding:6px 12px;border-radius:4px;white-space:nowrap;
  opacity:0;pointer-events:none;transition:opacity .2s ease;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
@media(hover:hover){.diagtool-fab:hover .diagtool-fab-label{opacity:1}}
@keyframes diagtool-glow{
  0%,100%{box-shadow:0 0 0 rgba(201,168,76,0)}
  50%{box-shadow:0 0 14px rgba(201,168,76,.35)}
}
@media(max-width:768px){
  .diagtool-fab{top:110px;right:16px;width:44px;height:44px}
  .diagtool-fab-label{display:none}
}

/* Modal backdrop + box */
.diagtool-backdrop{
  position:fixed;inset:0;z-index:9500;display:none;align-items:center;justify-content:center;padding:20px;
  background:rgba(0,0,0,.85);
}
.diagtool-backdrop.open{display:flex}
.diagtool-box{
  position:relative;width:100%;max-width:720px;max-height:88vh;overflow-y:auto;
  background:linear-gradient(180deg, var(--dt-panel) 0%, var(--dt-panel-2) 100%);
  border:1px solid var(--dt-line);border-radius:20px;
  padding:44px;box-shadow:0 40px 90px rgba(0,0,0,.5);
  color:var(--dt-text);font-family:'Barlow',sans-serif;font-weight:300;
}
.diagtool-box::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;border-radius:20px 20px 0 0;background:var(--dt-gold)}
.diagtool-close{
  position:absolute;top:18px;right:18px;background:none;border:none;cursor:pointer;
  color:rgba(255,255,255,.35);width:32px;height:32px;display:flex;align-items:center;justify-content:center;
  transition:color .2s ease;
}
.diagtool-close:hover{color:#fff}
.diagtool-close svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ── Περιεχόμενο εργαλείου (ίδιο σύστημα με το πρωτότυπο) ──────────────── */
.diag-eyebrow{
  display:flex;align-items:center;gap:10px;
  font-family:'Barlow Condensed',sans-serif;font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--dt-gold);margin-bottom:16px;padding-right:30px;
}
.diag-eyebrow::before{content:'';width:22px;height:1px;background:var(--dt-gold);opacity:.7;flex-shrink:0}

.diag-title{
  font-family:'Barlow Condensed',sans-serif;font-weight:800;
  font-size:clamp(22px,3vw,30px);line-height:1.16;letter-spacing:-.3px;color:#fff;
  margin:0 0 10px;padding-right:20px;
}
.diag-sub{font-size:14.5px;line-height:1.65;color:var(--dt-text-dim);margin:0 0 28px;max-width:56ch}

.diag-progress{display:flex;gap:6px;margin-bottom:30px}
.diag-dot{flex:1;height:4px;border-radius:3px;background:rgba(255,255,255,.1);overflow:hidden}
.diag-dot i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--dt-gold-dark),var(--dt-gold-bright));transition:width .35s ease}
.diag-dot.is-done i,.diag-dot.is-current i{width:100%}

.diag-back{
  display:inline-flex;align-items:center;gap:6px;cursor:pointer;
  font-family:'Barlow Condensed',sans-serif;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--dt-text-faint);background:none;border:none;padding:0;margin-bottom:18px;
  transition:color .2s ease;
}
.diag-back:hover{color:var(--dt-gold-bright)}
.diag-back svg{width:11px;height:11px}
.diag-back.is-hidden{display:none}

.diag-qnum{
  font-family:'Barlow Condensed',sans-serif;font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:var(--dt-text-faint);margin-bottom:10px;
}
.diag-question{
  font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:clamp(18px,2.4vw,23px);
  line-height:1.3;color:#fff;margin:0 0 26px;
}

.diag-options{display:flex;flex-direction:column;gap:10px}
.diag-opt{
  appearance:none;text-align:left;cursor:pointer;width:100%;
  background:rgba(255,255,255,.02);border:1px solid var(--dt-line);border-radius:12px;
  padding:16px 18px;font-family:'Barlow',sans-serif;color:var(--dt-text-dim);
  transition:border-color .2s ease,background .2s ease,transform .15s ease;
  display:flex;align-items:center;gap:16px;
}
.diag-opt:hover{border-color:rgba(201,168,76,.4);color:#fff;transform:translateX(2px);background:rgba(201,168,76,.03)}
.diag-opt-icon{
  flex-shrink:0;width:38px;height:38px;border-radius:50%;
  background:rgba(201,168,76,.08);border:1px solid rgba(201,168,76,.2);
  display:flex;align-items:center;justify-content:center;color:var(--dt-gold);
}
.diag-opt-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.diag-opt-text{display:flex;flex-direction:column;gap:3px;min-width:0}
.diag-opt-label{font-size:15px;color:#fff;line-height:1.3}
.diag-opt-desc{font-size:12.5px;color:var(--dt-text-faint);line-height:1.4}
.diag-opt-arrow{margin-left:auto;flex-shrink:0;opacity:.25;transition:opacity .2s ease,transform .2s ease}
.diag-opt-arrow svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8}
.diag-opt:hover .diag-opt-arrow{opacity:.9;transform:translateX(3px)}

.diag-step{display:none}
.diag-step.is-active{display:block;animation:diagFadeSlide .35s ease}
@keyframes diagFadeSlide{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

.diag-results{display:none;animation:diagFadeSlide .4s ease}
.diag-results.is-visible{display:block}

.diag-result-icon{
  width:64px;height:64px;border-radius:50%;margin-bottom:20px;
  background:linear-gradient(135deg,rgba(201,168,76,.18),rgba(201,168,76,.05));
  border:1px solid rgba(201,168,76,.35);
  display:flex;align-items:center;justify-content:center;color:var(--dt-gold-bright);
}
.diag-result-icon svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

.diag-result-eyebrow{
  font-family:'Barlow Condensed',sans-serif;font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--dt-text-faint);margin-bottom:8px;
}
.diag-result-title{
  font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:clamp(20px,2.8vw,26px);
  line-height:1.2;color:#fff;margin:0 0 16px;
}
.diag-result-text{font-size:15px;line-height:1.75;color:var(--dt-text-dim);margin:0 0 28px;max-width:58ch}

.diag-service-card{
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.02);border:1px solid rgba(201,168,76,.25);border-radius:14px;
  padding:20px 22px;margin-bottom:16px;
}
.diag-service-icon{
  flex-shrink:0;width:46px;height:46px;border-radius:50%;
  background:rgba(201,168,76,.1);border:1px solid rgba(201,168,76,.3);
  display:flex;align-items:center;justify-content:center;color:var(--dt-gold);
}
.diag-service-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.diag-service-body{flex:1;min-width:0;display:flex;flex-direction:column}
.diag-service-label{font-family:'Barlow Condensed',sans-serif;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--dt-text-faint);margin-bottom:3px}
.diag-service-name{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:17px;color:#fff}
.diag-service-btn{
  flex-shrink:0;appearance:none;cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--dt-gold-bright),var(--dt-gold));
  color:#181104;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:13px;letter-spacing:.3px;
  border:none;border-radius:30px;padding:12px 20px;
  transition:filter .2s ease,transform .15s ease;
}
.diag-service-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.diag-service-btn svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2}

.diag-restart{
  appearance:none;cursor:pointer;background:none;
  border:1px solid rgba(255,255,255,.14);border-radius:30px;
  color:var(--dt-text-faint);font-family:'Barlow Condensed',sans-serif;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;
  padding:10px 18px;transition:all .2s ease;
}
.diag-restart:hover{border-color:rgba(201,168,76,.4);color:#fff}

@media(max-width:600px){
  .diagtool-box{padding:28px 22px;border-radius:16px}
  .diag-service-card{flex-direction:column;align-items:flex-start;gap:14px}
  .diag-service-btn{width:100%;justify-content:center}
}
@media(prefers-reduced-motion:reduce){
  .diagtool-fab{animation:none}
  .diagtool-backdrop,.diagtool-box,.diag-step.is-active,.diag-results{transition:none;animation:none}
}