/* =========================================
   SCF Registrations — Modern Frontend
   Responsive, clean, professional form UI
   ========================================= */

/* Theme tokens */
:root{
  --bg:#ffffff;
  --bg2:#f9fafb;
  --panel:#ffffff;
  --panel2:#f3f4f6;
  --text:#111827;
  --muted:#6b7280;
  --border:#e5e7eb;
  --shadow: 0 20px 50px rgba(0,0,0,.08);
  --shadow2: 0 10px 25px rgba(0,0,0,.06);
  --accent:#e9000d;
  --accent2: rgba(233,0,13,.10);
  --ok:#10b981;
  --danger: rgba(233,0,13,.12);
  --dangerBorder: rgba(233,0,13,.25);
}

:root[data-theme="dark"]{
  --bg:#000000;
  --bg2:#0a0a0a;
  --panel:#0f0f0f;
  --panel2:#1a1a1a;
  --text:#ffffff;
  --muted:#9ca3af;
  --border:#27272a;
  --shadow: 0 25px 60px rgba(0,0,0,.7);
  --shadow2: 0 15px 35px rgba(0,0,0,.6);
  --accent:#e9000d;
  --accent2: rgba(233,0,13,.18);
  --ok:#10b981;
  --danger: rgba(233,0,13,.18);
  --dangerBorder: rgba(233,0,13,.35);
}

*{ 
  box-sizing:border-box; 
  margin: 0;
  padding: 0;
}

html,body{ height:100%; }

body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a{ color:inherit; }

/* Top Header */
.scf-topheader{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 16px rgba(0,0,0,.04);
  backdrop-filter: blur(12px);
}

:root[data-theme="dark"] .scf-topheader{
  background: rgba(15,15,15,0.95);
}

.topheader-inner{
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.scf-logo-top{
  height: 44px;
  width: auto;
  object-fit: contain;
}

.topheader-spacer{
  flex: 1;
}

/* Language Switcher */
.lang-switcher-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  transition: all 0.2s ease;
}

.lang-switcher-btn:hover {
  background: var(--panel);
  border-color: var(--accent);
}

.lang-switcher-btn::before {
  content: "";
  width: 20px;
  height: 14px;
  background-size: cover;
  background-position: center;
  border-radius: 2px;
}

.lang-switcher-btn[data-target-lang="sk"]::before {
  background-image: url("https://flagcdn.com/w20/sk.png");
}

.lang-switcher-btn[data-target-lang="en"]::before {
  background-image: url("https://flagcdn.com/w20/gb.png");
}

/* Background gradient */
.scf-bg{
  position:fixed;
  inset:0;
  background:
    radial-gradient(800px 600px at 20% 10%, var(--accent2), transparent 65%),
    radial-gradient(900px 700px at 80% 20%, rgba(233,0,13,.06), transparent 60%),
    radial-gradient(1000px 800px at 50% 100%, rgba(0,0,0,.03), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  pointer-events:none;
  z-index:-1;
}

.scf-shell{
  min-height:calc(100vh - 76px);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 48px 20px;
}

/* Main modal container */
.scf-modal{
  width: min(1200px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* Header section */
.scf-head{
  padding: 32px 28px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel), var(--panel2));
}

.scf-headcopy{
  width: 100%;
}

.scf-kicker{
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 8px;
}

.scf-title{
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin-bottom: 12px;
  color: var(--text);
}

.scf-desc{
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  max-width: 65ch;
}

/* Theme toggle */
.theme-toggle{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  border-radius: 10px;
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
  position: relative;
  width: 44px;
  height: 44px;
}

.theme-toggle:hover{ 
  transform: translateY(-1px);
  border-color: var(--accent);
}

.theme-toggle svg {
  position: absolute;
  transition: all 0.3s ease;
}

.theme-toggle .sun-icon {
  opacity: 0;
  transform: rotate(90deg) scale(0.8);
}

.theme-toggle .moon-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .theme-toggle .sun-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .theme-toggle .moon-icon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.8);
}

/* Progress section */
.scf-progress{
  padding: 24px 28px 0;
}

.progress-bar{
  height: 10px;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill{
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), rgba(233,0,13,.7));
  border-radius: 999px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-steps{
  display: flex;
  gap: 12px;
  padding: 16px 0 24px;
}

.pill{
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 2px solid var(--border);
  background: var(--panel2);
  color: var(--muted);
  font-weight: 900;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
}

.pill:hover{
  border-color: var(--accent);
  transform: scale(1.05);
}

.pill.active{
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(233,0,13,0.3);
}

.pill.done{
  background: rgba(233,0,13,.12);
  color: var(--accent);
  border-color: rgba(233,0,13,.3);
}

/* Card section */
.scf-card{
  padding: 0 28px 28px;
}

.card-head{
  padding: 24px 0 20px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.card-title{
  font-weight: 900;
  font-size: 20px;
  color: var(--text);
}

.card-sub{
  font-size: 14px;
  color: var(--muted);
}

/* Form fields */
.field{
  margin-bottom: 20px;
}

.field label{
  display: block;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
  color: var(--muted);
  margin-bottom: 10px;
}

input, select, textarea{
  width: 100%;
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 12px;
  padding: 14px 16px;
  outline: none;
  font-family: inherit;
  font-size: 15px;
  transition: all 0.2s ease;
}

input:focus, select:focus, textarea:focus{
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent2);
  background: var(--panel);
}

input::placeholder, textarea::placeholder{
  color: var(--muted);
}

textarea{ 
  resize: vertical; 
  min-height: 140px;
  line-height: 1.6;
}

.grid2{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 768px){
  .grid2{ 
    grid-template-columns: 1fr; 
  }
  
  .scf-shell{
    padding: 24px 16px;
  }
  
  .scf-head{
    padding: 24px 20px;
  }
  
  .scf-progress{
    padding: 20px 20px 0;
  }
  
  .scf-card{
    padding: 0 20px 20px;
  }
  
  .topheader-inner{
    padding: 12px 16px;
  }
  
  .scf-logo-top{
    height: 36px;
  }
  
  .scf-title{
    font-size: 26px;
  }
}

/* Checkbox */
.checkline{ 
  margin-top: 20px; 
}

.check{
  display: flex;
  gap: 12px;
  align-items: flex-start;
  user-select: none;
  cursor: pointer;
}

.check input{ 
  width: 20px; 
  height: 20px; 
  margin-top: 2px; 
  accent-color: var(--accent);
  cursor: pointer;
}

.check span{ 
  font-size: 14px; 
  color: var(--text);
  line-height: 1.5;
}

/* Upload section */
.upload-block{
  border: 1px solid var(--border);
  background: var(--panel2);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 20px;
  transition: all 0.2s ease;
}

.upload-block:hover{
  border-color: var(--accent);
}

.upload-head{ 
  margin-bottom: 16px; 
}

.upload-title{ 
  font-weight: 900;
  font-size: 16px;
  color: var(--text);
  margin-bottom: 6px;
}

.upload-note{ 
  color: var(--muted); 
  font-size: 14px;
  line-height: 1.5;
}

.dropzone{
  border: 2px dashed var(--border);
  background: linear-gradient(135deg, var(--panel), var(--panel2));
  border-radius: 14px;
  padding: 32px 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.dropzone:hover{
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--accent2), var(--panel2));
  transform: translateY(-2px);
}

.dropzone.drag{
  border-color: var(--accent);
  background: var(--accent2);
  transform: scale(1.02);
}

.dropzone input{ 
  display: none; 
}

.dz-inner{ 
  display: flex; 
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.dz-icon{
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  font-size: 28px;
  font-weight: 900;
  color: var(--accent);
}

.dz-main{ 
  font-weight: 800;
  font-size: 16px;
  color: var(--text);
}

.dz-sub{ 
  font-size: 14px; 
  color: var(--muted);
}

/* File list */
.filelist{ 
  margin-top: 16px; 
  display: flex; 
  flex-direction: column; 
  gap: 12px; 
}

.fileitem{
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.2s ease;
}

.fileitem:hover{
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.filebadge{
  width: 48px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel2);
  border: 1px solid var(--border);
  font-weight: 900;
  font-size: 12px;
  color: var(--accent);
}

.filename{ 
  flex: 1; 
  min-width: 0; 
}

.filename .name{ 
  font-weight: 800;
  font-size: 14px;
  white-space: nowrap; 
  overflow: hidden; 
  text-overflow: ellipsis; 
}

.filename .meta{ 
  font-size: 12px; 
  color: var(--muted); 
  margin-top: 4px; 
}

.filebar{
  height: 6px;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 10px;
}

.filebar > div{
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--accent), rgba(233,0,13,.6));
  border-radius: 999px;
}

.fileok{
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16,185,129,.14);
  color: var(--ok);
  border: 1px solid rgba(16,185,129,.25);
  font-weight: 900;
  font-size: 16px;
}

.urow{
  margin-top: 16px;
}

/* Buttons */
.actions{
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 24px;
  flex-wrap: wrap;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  padding: 14px 24px;
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(233,0,13,0.25);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn:hover{ 
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(233,0,13,0.35);
}

.btn:active{ 
  transform: translateY(0); 
}

.btn-ghost{
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}

.btn-ghost:hover{
  background: var(--panel);
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.btn[disabled]{ 
  opacity: 0.5; 
  cursor: not-allowed; 
  transform: none;
  box-shadow: none;
}

.spacer{ 
  flex: 1; 
}

/* Review section */
.review-title{ 
  font-weight: 900;
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--text);
}

.review-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.review-item{
  border: 1px solid var(--border);
  background: var(--panel2);
  border-radius: 12px;
  padding: 14px 16px;
  transition: all 0.2s ease;
}

.review-item:hover{
  border-color: var(--accent);
}

.review-item .k{
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 900;
  color: var(--muted);
  margin-bottom: 6px;
}

.review-item .v{
  font-weight: 700;
  font-size: 15px;
  word-break: break-word;
  color: var(--text);
}

@media (max-width: 768px){
  .review-grid{ 
    grid-template-columns: 1fr; 
  }
}

.review-media{ 
  margin-top: 20px; 
}

.review-media-title{
  font-weight: 900;
  font-size: 16px;
  margin: 16px 0 12px;
  color: var(--text);
}

.notice{
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid var(--dangerBorder);
  background: var(--danger);
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
}

/* Field errors */
.field-error{
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  margin-top: 8px;
  display: none;
}

.field-error.show{
  display: block;
  animation: errorSlideIn 0.3s ease;
}

@keyframes errorSlideIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea{
  border-color: var(--accent);
  background: var(--danger);
}

/* Footer */
.scf-foot{
  padding: 20px 28px;
  border-top: 1px solid var(--border);
  background: var(--panel2);
}

/* Mobile optimization */
@media (max-width: 480px){
  .scf-title{
    font-size: 22px;
  }
  
  .card-title{
    font-size: 18px;
  }
  
  .actions{
    width: 100%;
  }
  
  .btn{
    flex: 1;
    justify-content: center;
  }
  
  .progress-steps{
    gap: 8px;
  }
  
  .pill{
    width: 36px;
    height: 36px;
    font-size: 13px;
  }
}