:root{
  --bg:#ffffff;
  --card:#ffffff;
  --text:#111111;
  --muted:#666666;
  --line: rgba(0,0,0,0.10);
  --radius: 14px;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: var(--bg);
  color: var(--text);
}

.container{ max-width: 980px; margin: 0 auto; padding: 20px; }

.hero{ padding: 24px 0 10px; display:flex; flex-direction:column; align-items:center; gap: 12px; }

/* LOGO: no circle, loads at actual size, still safe on mobile */
.logo{
  width: auto;
  height: auto;
  max-width: 420px;  /* ανέβασέ το αν θες μεγαλύτερο */
  border-radius: 0;
  background: transparent;
  border: none;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow: visible;
}

.logo img{
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 220px; /* κρατάει ωραίο ύψος σε desktop */
  object-fit: contain;
  display:block;
}

.title{ text-align:center; line-height:1.2; }
.title h1{ margin: 8px 0 0; font-size: 28px; letter-spacing: 0.2px; }
.title p{ margin: 8px 0 0; color: var(--muted); font-size: 14px; }

.grid{ margin-top: 16px; display:grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 720px){ .grid{ grid-template-columns: repeat(3, 1fr); gap: 12px; } }

.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
}

.art{ width:100%; aspect-ratio: 1 / 1; object-fit: cover; display:block; }

.caption{
  padding: 10px 12px;
  color: var(--muted);
  font-size: 13px;
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:center;
}

.panel{
  margin-top: 18px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.form{ display:grid; gap: 10px; }

.row{ display:grid; grid-template-columns: 1fr; gap: 10px; }
@media(min-width:720px){ .row{ grid-template-columns: 1fr 1fr; } }

.input{ display:flex; flex-direction:column; gap: 6px; }

label{ font-size: 12px; color: var(--muted); }

input[type="text"], input[type="email"], input[type="tel"], input[type="password"]{
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--text);
  outline: none;
}

input[type="text"]:focus, input[type="email"]:focus, input[type="tel"]:focus, input[type="password"]:focus{
  border-color: rgba(0,0,0,0.25);
}

.btn{
  cursor:pointer;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--text);
  padding: 12px 14px;
  border-radius: 12px;
  font-weight: 600;
}

.btn:hover{ background: #f6f6f6; }

.btn:disabled{ opacity: 0.6; cursor:not-allowed; }

.notice{ margin-top: 10px; color: var(--muted); font-size: 13px; }

.topbar{ display:flex; gap:10px; align-items:center; justify-content:space-between; flex-wrap:wrap; }

.table{ width:100%; border-collapse: collapse; margin-top: 10px; font-size: 13px; }
.table th,.table td{
  border-top: 1px solid var(--line);
  padding: 10px 8px;
  text-align:left;
  vertical-align: top;
  color: var(--muted);
}
.table th{ color: var(--text); font-weight: 700; }

.pill{
  display:inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

a{ color:inherit; }
.small{ font-size:12px; color:var(--muted); }
/* Lightbox */
.lightbox{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.70);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 9999;
}

.lightbox.is-open{ display: flex; }

.lightbox-inner{
  position: relative;
  width: min(980px, 100%);
  height: min(82vh, 900px);
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.lightbox-toolbar{
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  z-index: 2;
  pointer-events: none;
}

.lightbox-toolbar .btn{
  pointer-events: auto;
  padding: 10px 12px;
}

.lightbox-viewport{
  width: 100%;
  height: 100%;
  touch-action: none; /* allow custom pinch/pan */
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img{
  max-width: 100%;
  max-height: 100%;
  transform-origin: center center;
  will-change: transform;
  user-select: none;
  -webkit-user-drag: none;
}

.art-link{ display:block; }
.art-link:focus{ outline: 2px solid rgba(0,0,0,0.25); outline-offset: 2px; }