/* Βήμα 1 «Ταυτότητα» εφαρμογής πελατών (js/customer_app/identity*.js). Φόντο σελίδας: κληρονομείται (δεν ορίζεται εδώ)·
   το περιεχόμενο μπαίνει σε λευκές κάρτες (.ca-card) πάνω του. */
.cai-head { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 16px; }
.cai-kicker { font-size: 17px; color: #475569; white-space: nowrap; }
.cai-seg { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; width: 100%; max-width: 520px; }
.cai-seg span { height: 10px; border-radius: 5px; background: #DCE5EF; }
.cai-seg span.is-on { background: #111111; }

.cai-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; grid-template-areas: "main" "side" "bottom"; }
.cai-main { grid-area: main; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.cai-side { grid-area: side; min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.cai-bottom { grid-area: bottom; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.cai-side-title { font-size: 18px; align-self: flex-start; }
.cai-phone-holder { width: 100%; max-width: 320px; }
.cai-caption { text-align: center; max-width: 300px; }
.cai-wide { display: none; }
.cai-narrow { display: inline; }

.cai-step { display: flex; align-items: flex-start; gap: 16px; padding: 14px 0; }
.cai-step + .cai-step { border-top: 1px solid #E2E8F0; }
.cai-num { flex: none; width: 40px; height: 40px; border-radius: 50%; background: #0E2A47; color: #FFFFFF; font-size: 18px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.cai-step-body { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.cai-step-body > .cai-strong:first-child { font-size: 19px; }
.cai-strong { font-weight: 700; color: #0F172A; }
.cai-text { font-size: 17px; line-height: 1.5; color: #2E3D50; overflow-wrap: anywhere; }
.cai-hint { font-size: 16px; line-height: 1.5; color: #475569; overflow-wrap: anywhere; }
.cai-label { font-size: 16px; color: #475569; }
.cai-err { font-size: 16px; color: #7F1D1D; }
.cai-input { font: inherit; font-size: 19px; min-height: 52px; padding: 0 16px; border: 1px solid #9FB1C6; border-radius: 10px; box-sizing: border-box; width: 100%; max-width: 460px; background: #FFFFFF; }
.cai-input.is-bad { border: 2px solid #B91C1C; }

.cai-cards { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.cai-card-btn { font: inherit; text-align: left; color: #0F172A; background: #FFFFFF; border: 1px solid #C5D1DE; border-radius: 14px; padding: 16px; display: flex; align-items: center; gap: 14px; cursor: pointer; min-width: 0; }
.cai-card-btn.is-on { border-color: #111111; box-shadow: 0 0 0 2px #111111; }
.cai-card-txt { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.cai-card-txt .cai-strong { font-size: 18px; }
.cai-card-sub { font-size: 16px; line-height: 1.45; color: #2E3D50; overflow-wrap: anywhere; }
.cai-ini { flex: none; width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 19px; white-space: nowrap; }
.cai-up { flex: none; width: 52px; height: 52px; border-radius: 12px; border: 2px dashed #9FB1C6; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.cai-up.has-img { border: 1px solid #D6E1EE; }
.cai-up-img { width: 100%; height: 100%; object-fit: contain; }
.cai-details { border: 1px solid #D6E1EE; border-radius: 12px; padding: 12px 16px; background: #F8FAFD; }
.cai-summary { font-size: 17px; font-weight: 600; cursor: pointer; min-height: 28px; }
.cai-guide { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; font-size: 16px; line-height: 1.5; color: #2E3D50; }
.cai-mistake { padding: 18px 20px; }
.cai-mistake .cai-text { margin: 12px 0 0; }

.cai-grid { display: grid; gap: 10px; }
.cai-colors { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cai-strips { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cai-tile { font: inherit; background: #FFFFFF; border: 1px solid #C5D1DE; border-radius: 14px; padding: 10px; display: flex; flex-direction: column; gap: 8px; align-items: stretch; cursor: pointer; min-width: 0; }
.cai-tile.is-on { border-color: #111111; box-shadow: 0 0 0 2px #111111; }
.cai-swatch { height: 44px; border-radius: 10px; border: 1px solid #D6E1EE; }
.cai-tile-name { font-size: 15px; line-height: 1.25; color: #0F172A; overflow-wrap: anywhere; text-align: left; }

.cai-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; }
.cai-actions .ca-btn { flex: 0 1 auto; max-width: 100%; overflow-wrap: anywhere; }

/* «Φαίνεται καλά το λογότυπό σας;» */
.cai-lg-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 12px 0 16px; }
.cai-lg-col { display: flex; flex-direction: column; align-items: center; gap: 8px; min-width: 0; }
.cai-lg-box { width: 100%; height: 150px; border-radius: 14px; border: 1px solid #D6E1EE; display: flex; align-items: center; justify-content: center; }
.cai-lg-box.is-dark { border-color: transparent; }
.cai-lg-img { max-width: 96px; max-height: 96px; object-fit: contain; }
.cai-lg-label { font-size: 16px; color: #475569; text-align: center; }

@media (min-width: 601px) {
  .cai-colors { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .cai-strips { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .cai-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .cai-num { width: 36px; height: 36px; font-size: 17px; }
  .cai-step { gap: 12px; }
}
@media (min-width: 900px) {
  .cai-layout { grid-template-columns: minmax(0, 1fr) 320px; grid-template-areas: "main side" "bottom side"; align-items: start; }
  .cai-side { position: sticky; top: 16px; }
  .cai-wide { display: inline; }
  .cai-narrow { display: none; }
}