/* ========================================================================
   Dilbusas Gift Coupon — Frontend CSS (BEM, mobile-first)
   ======================================================================== */
.dgc-scope{
  --dgc-blue:#1A4FBF;
  --dgc-blue-dark:#0F3A99;
  --dgc-teal:#1FB89A;
  --dgc-teal-dark:#169980;
  --dgc-navy:#0A1A3F;
  --dgc-text:#4B5563;
  --dgc-muted:#6B7280;
  --dgc-bg:#F5F8FC;
  --dgc-card:#FFFFFF;
  --dgc-border:#E5E7EB;
  --dgc-hover-bg:#EEF4FF;
  --dgc-success:#10B981;
  --dgc-danger:#E11D48;
  --dgc-shadow:0 2px 8px rgba(0,0,0,.04);
  --dgc-shadow-cta:0 4px 12px rgba(26,79,191,.15);
  --dgc-radius:16px;
  --dgc-radius-sm:12px;
  --dgc-radius-pill:50px;
  color:var(--dgc-text);
  font-family:inherit;
  line-height:1.55;
  box-sizing:border-box;
}
.dgc-scope *,.dgc-scope *::before,.dgc-scope *::after{box-sizing:border-box}
.dgc-scope img{max-width:100%;height:auto;display:block}
.dgc-scope button{font-family:inherit}

.dgc__sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Page title */
.dgc__page-title{
  text-align:center;
  color:var(--dgc-blue);
  font-size:clamp(22px,4.5vw,34px);
  font-weight:700;
  letter-spacing:.5px;
  text-transform:uppercase;
  margin:0 0 28px;
  padding:0 16px;
}

/* Layout */
.dgc__layout{
  display:grid;
  gap:20px;
  grid-template-columns:1fr;
  max-width:1200px;
  margin:0 auto;
  padding:0 16px;
}

/* ============ PREVIEW CARD ============ */
.dgc__preview-wrap{position:relative}
.dgc__preview-toggle{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;
  background:var(--dgc-card);
  border:1px solid var(--dgc-border);
  border-radius:var(--dgc-radius);
  color:var(--dgc-navy);
  font-weight:600;
  font-size:15px;
  cursor:pointer;
  box-shadow:var(--dgc-shadow);
}
.dgc__preview-toggle-icon{width:18px;height:18px;transition:transform .3s ease}
.dgc__preview-toggle[aria-expanded="false"] .dgc__preview-toggle-icon{transform:rotate(-90deg)}
.dgc__preview{margin-top:12px;transition:max-height .4s ease, opacity .3s ease;overflow:hidden}
.dgc__preview[data-collapsed="true"]{max-height:0;opacity:0;margin-top:0}

.dgc__preview-card{
  background:var(--dgc-card);
  border:1px solid var(--dgc-border);
  border-radius:var(--dgc-radius);
  box-shadow:var(--dgc-shadow);
  overflow:hidden;
}
.dgc__preview-top{
  display:flex;align-items:flex-start;justify-content:space-between;
  padding:18px 20px 10px;gap:12px;
}
.dgc__preview-brand{display:flex;flex-direction:column;line-height:1;color:var(--dgc-blue);font-weight:800;letter-spacing:1px}
.dgc__preview-brand-label{font-size:11px}
.dgc__preview-brand-big{font-size:18px;margin-top:2px}
.dgc__preview-ribbon{
  background:var(--dgc-blue);color:#fff;
  font-size:11px;font-weight:700;letter-spacing:1.5px;
  padding:6px 14px;border-radius:4px;
  text-transform:uppercase;
  position:relative;
}
.dgc__preview-image{
  position:relative;width:100%;aspect-ratio:1/1;overflow:hidden;background:#f5f8fc;
}
.dgc__preview-image img{width:100%;height:100%;object-fit:cover}
.dgc__preview-empty{position:absolute;inset:0;display:grid;place-items:center}
.dgc__preview-empty svg{width:60%;max-width:180px;height:auto}
.dgc__preview-body{padding:20px 22px 8px}
.dgc__preview-text{
  font-style:italic;color:var(--dgc-text);font-size:14px;line-height:1.55;
  margin-bottom:16px;white-space:pre-wrap;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;
}
.dgc__preview-value-block{text-align:center;padding:8px 0 4px}
.dgc__preview-value-label{display:block;font-size:12px;color:var(--dgc-muted);margin-bottom:4px}
.dgc__preview-value{display:block;font-size:clamp(32px,6vw,48px);font-weight:800;color:var(--dgc-blue);line-height:1}
.dgc__preview-footer{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;
  padding:16px 22px 20px;border-top:1px solid var(--dgc-border);margin-top:12px;
}
.dgc__preview-meta{display:flex;flex-direction:column;gap:2px;font-size:11px}
.dgc__preview-meta--right{text-align:right}
.dgc__preview-meta-label{color:var(--dgc-muted)}
.dgc__preview-meta-value{color:var(--dgc-navy);font-weight:600;font-size:12px;letter-spacing:.3px}

/* ============ FORM ============ */
.dgc__form{display:flex;flex-direction:column;gap:16px}
.dgc__section{
  background:var(--dgc-card);
  border:1px solid var(--dgc-border);
  border-radius:var(--dgc-radius);
  padding:20px;
  box-shadow:var(--dgc-shadow);
}
.dgc__section-title{
  font-size:15px;font-weight:700;color:var(--dgc-navy);
  margin:0 0 16px;letter-spacing:.2px;
}

/* Design grid */
.dgc__design-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.dgc__design-tile{
  position:relative;cursor:pointer;display:block;
  border:2px solid var(--dgc-border);
  border-radius:var(--dgc-radius-sm);
  overflow:hidden;
  background:var(--dgc-card);
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
  aspect-ratio:1/1;
}
.dgc__design-tile:hover{border-color:#b7c7ec}
.dgc__design-tile:focus-within{outline:2px solid var(--dgc-blue);outline-offset:2px}
.dgc__design-tile--selected{
  border-color:var(--dgc-blue);
  box-shadow:0 0 0 3px rgba(26,79,191,.18);
}
.dgc__design-tile-inner{position:absolute;inset:0;display:grid;place-items:center;overflow:hidden}
.dgc__design-tile-inner img{width:100%;height:100%;object-fit:cover;display:block}
.dgc__design-tile-placeholder{padding:8px;text-align:center;font-size:13px;color:var(--dgc-muted);background:linear-gradient(135deg,#eef4ff 0%, #dbe7ff 100%);width:100%;height:100%;display:grid;place-items:center}
.dgc__design-tile--upload{border-style:dashed;background:#fbfcfe}
.dgc__design-tile--upload:hover{background:var(--dgc-hover-bg);border-color:var(--dgc-blue)}
.dgc__design-tile-inner--upload{display:flex;flex-direction:column;gap:8px;padding:12px;text-align:center}
.dgc__design-tile-inner--upload svg{width:32px;height:32px}
.dgc__upload-label{font-size:13px;font-weight:600;color:var(--dgc-blue);line-height:1.25}
.dgc__upload-hint{font-size:11px;color:var(--dgc-muted)}

/* Value grid */
.dgc__value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.dgc__value-btn{
  position:relative;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  padding:12px 8px;
  background:var(--dgc-card);
  border:1.5px solid var(--dgc-border);
  border-radius:var(--dgc-radius-sm);
  font-weight:600;color:var(--dgc-navy);font-size:15px;
  transition:background .2s, border-color .2s, color .2s;
  min-height:46px;
}
.dgc__value-btn:hover{background:var(--dgc-hover-bg);border-color:#b7c7ec}
.dgc__value-btn:focus-within{outline:2px solid var(--dgc-blue);outline-offset:2px}
.dgc__value-btn--selected{background:var(--dgc-blue);border-color:var(--dgc-blue);color:#fff}

.dgc__custom-amount{display:flex;align-items:center;gap:10px;margin-top:14px;flex-wrap:wrap}
.dgc__custom-amount-label{font-size:14px;color:var(--dgc-text);font-weight:500}
.dgc__custom-amount-suffix{color:var(--dgc-muted);font-size:15px}

/* Inputs */
.dgc__field{display:flex;flex-direction:column;gap:6px;min-width:0}
.dgc__field--full{grid-column:1/-1}
.dgc__label{font-size:14px;font-weight:500;color:var(--dgc-text)}
.dgc__input,.dgc__select,.dgc__textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  font-size:16px; /* prevents iOS zoom */
  font-family:inherit;
  color:var(--dgc-navy);
  background:var(--dgc-card);
  border:1px solid var(--dgc-border);
  border-radius:var(--dgc-radius-sm);
  transition:border-color .2s, box-shadow .2s;
}
.dgc__input:focus,.dgc__select:focus,.dgc__textarea:focus{
  outline:none;border-color:var(--dgc-blue);
  box-shadow:0 0 0 3px rgba(26,79,191,.15);
}
.dgc__input--sm{max-width:140px;min-height:42px}
.dgc__textarea{min-height:100px;resize:vertical;line-height:1.5}
.dgc__select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;max-width:140px}
.dgc__hint{font-size:12.5px;color:var(--dgc-muted);line-height:1.45}
.dgc__link-btn{background:none;border:0;padding:0;color:var(--dgc-blue);font:inherit;font-weight:500;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.dgc__link-btn:hover{color:var(--dgc-blue-dark)}

.dgc__textarea-wrap{position:relative}
.dgc__textarea-footer{display:flex;justify-content:space-between;gap:12px;margin-top:8px;flex-wrap:wrap}
.dgc__counter{font-size:12px;color:var(--dgc-muted);flex-shrink:0;white-space:nowrap}

.dgc__qty-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.dgc__qty-total{font-size:14px;color:var(--dgc-text)}
.dgc__qty-total strong{color:var(--dgc-navy);font-weight:700}

/* Two-col grid (stacks on mobile) */
.dgc__two-col{display:grid;gap:14px;grid-template-columns:1fr}

/* Checkboxes */
.dgc__checks{display:flex;flex-direction:column;gap:12px}
.dgc__check{display:flex;align-items:flex-start;gap:10px;cursor:pointer;font-size:14px;color:var(--dgc-text)}
.dgc__check input[type="checkbox"]{width:18px;height:18px;margin-top:2px;accent-color:var(--dgc-blue);flex-shrink:0}
.dgc__check-text a{color:var(--dgc-blue);text-decoration:underline}
.dgc__check-text a:hover{color:var(--dgc-blue-dark)}

.dgc__invoice-block{margin-top:6px;padding:16px;background:var(--dgc-bg);border-radius:var(--dgc-radius-sm)}

/* Errors */
.dgc__field-error{color:var(--dgc-danger);font-size:13px;margin-top:4px;font-weight:500}
.dgc__global-error{margin-top:14px;padding:14px 16px;background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:var(--dgc-radius-sm);font-size:14px;line-height:1.55}
.dgc__global-error strong{display:block;margin-bottom:8px;font-weight:700;font-size:14.5px}
.dgc__error-list{list-style:disc;margin:0 0 0 20px;padding:0;display:flex;flex-direction:column;gap:4px}
.dgc__error-list li{margin:0;padding:0}
.dgc__error-jump{background:none;border:0;color:#991b1b;text-decoration:underline;text-underline-offset:2px;padding:2px 0;cursor:pointer;font:inherit;font-weight:600}
.dgc__error-jump:hover{color:#7f1d1d;text-decoration-thickness:2px}
.dgc__input--error,.dgc__textarea--error,.dgc__select--error{border-color:var(--dgc-danger)!important;box-shadow:0 0 0 3px rgba(225,29,72,.12)!important}

/* Section-level invalid highlight */
.dgc__section--invalid{border-color:#fecaca;box-shadow:0 0 0 2px rgba(225,29,72,.06),var(--dgc-shadow);transition:border-color .25s, box-shadow .25s}
.dgc__section--invalid .dgc__section-title{color:var(--dgc-danger)}
@keyframes dgc-shake{0%,100%{transform:translateX(0)}15%,55%{transform:translateX(-6px)}30%,70%{transform:translateX(6px)}45%,85%{transform:translateX(-3px)}}
.dgc__section--shake{animation:dgc-shake .5s cubic-bezier(.36,.07,.19,.97)}

/* Total + CTA */
.dgc__section--cta{position:relative}
.dgc__total-row{
  display:flex;flex-direction:column;gap:14px;align-items:stretch;
}
.dgc__total-label{font-size:15px;color:var(--dgc-muted);font-weight:500}
.dgc__total-amount{font-size:32px;font-weight:800;color:var(--dgc-blue);line-height:1}
.dgc__cta-btn{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:54px;
  padding:14px 28px;
  background:var(--dgc-teal);
  color:#fff;
  border:0;
  border-radius:var(--dgc-radius-pill);
  font-size:15px;font-weight:700;letter-spacing:1px;text-transform:uppercase;
  cursor:pointer;
  transition:background .2s, transform .2s, box-shadow .2s;
  box-shadow:var(--dgc-shadow-cta);
  width:100%;
}
.dgc__cta-btn:not(:disabled):hover{background:var(--dgc-teal-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(31,184,154,.35)}
.dgc__cta-btn:disabled{opacity:.5;cursor:not-allowed}
.dgc__cta-btn.is-incomplete{opacity:.92}
.dgc__cta-btn.is-incomplete::after{content:""}
.dgc__cta-btn.is-loading{pointer-events:none;color:transparent}
.dgc__cta-btn-spinner{display:none;width:20px;height:20px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:dgc-spin .8s linear infinite;position:absolute;top:50%;left:50%;margin:-10px 0 0 -10px}
.dgc__cta-btn.is-loading .dgc__cta-btn-spinner{display:block}
@keyframes dgc-spin{to{transform:rotate(360deg)}}

.dgc__payment-logos{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:18px;
  margin-top:20px;padding-top:18px;border-top:1px solid var(--dgc-border);
  filter:grayscale(1);opacity:.75;
}
.dgc__payment-logos img{height:30px;width:auto;max-width:100px}

/* Sticky mobile CTA */
.dgc__sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:999;
  background:var(--dgc-card);border-top:1px solid var(--dgc-border);
  box-shadow:0 -4px 20px rgba(0,0,0,.08);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  transform:translateY(120%);transition:transform .3s ease;
  visibility:hidden;
}
.dgc__sticky-bar.is-visible{transform:translateY(0);visibility:visible}
.dgc__sticky-inner{display:flex;align-items:center;gap:12px;max-width:720px;margin:0 auto}
.dgc__sticky-total{font-size:20px;font-weight:800;color:var(--dgc-blue);flex-shrink:0}
.dgc__sticky-cta{
  flex:1;min-height:48px;
  background:var(--dgc-teal);color:#fff;border:0;border-radius:var(--dgc-radius-pill);
  font-weight:700;letter-spacing:.8px;text-transform:uppercase;font-size:14px;
  cursor:pointer;
}
.dgc__sticky-cta:disabled{opacity:.5;cursor:not-allowed}

/* Modal */
.dgc__modal[hidden]{display:none!important}
.dgc__modal{position:fixed;inset:0;z-index:9999;display:flex;align-items:flex-end;justify-content:center}
.dgc__modal-backdrop{position:absolute;inset:0;background:rgba(10,26,63,.55);backdrop-filter:blur(2px)}
.dgc__modal-panel{
  position:relative;z-index:1;
  width:100%;max-width:540px;max-height:85vh;
  background:var(--dgc-card);
  border-radius:var(--dgc-radius) var(--dgc-radius) 0 0;
  display:flex;flex-direction:column;
  animation:dgc-slide-up .3s ease;
}
@keyframes dgc-slide-up{from{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}
.dgc__modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--dgc-border)}
.dgc__modal-header h3{margin:0;font-size:16px;color:var(--dgc-navy);font-weight:700}
.dgc__modal-close{background:none;border:0;font-size:28px;line-height:1;color:var(--dgc-muted);cursor:pointer;padding:4px 8px;border-radius:6px}
.dgc__modal-close:hover{background:var(--dgc-bg);color:var(--dgc-navy)}
.dgc__modal-body{padding:12px 16px 20px;overflow-y:auto;display:flex;flex-direction:column;gap:8px}
.dgc__greeting-item{
  display:flex;align-items:flex-start;gap:12px;text-align:left;
  padding:12px 14px;background:var(--dgc-bg);
  border:1px solid transparent;border-radius:var(--dgc-radius-sm);
  cursor:pointer;transition:background .2s, border-color .2s;font:inherit;color:var(--dgc-text);
}
.dgc__greeting-item:hover{background:var(--dgc-hover-bg);border-color:var(--dgc-blue)}
.dgc__greeting-emoji{font-size:22px;line-height:1;flex-shrink:0}
.dgc__greeting-text{font-size:14px;line-height:1.5}

/* =================================================================
 * TABLET ≥ 768px
 * ================================================================= */
@media (min-width:768px){
  .dgc__layout{gap:24px;padding:0 24px}
  .dgc__section{padding:26px}
  .dgc__design-grid{grid-template-columns:repeat(4,1fr);gap:14px}
  .dgc__value-grid{grid-template-columns:repeat(4,1fr);gap:12px}
  .dgc__two-col{grid-template-columns:1fr 1fr;gap:16px}
  .dgc__total-row{flex-direction:row;align-items:center;gap:20px}
  .dgc__total-label{flex:0 0 auto}
  .dgc__total-amount{flex:1}
  .dgc__cta-btn{width:auto;min-width:220px}
  .dgc__sticky-bar{display:none}
  .dgc__modal{align-items:center}
  .dgc__modal-panel{border-radius:var(--dgc-radius)}
}

/* =================================================================
 * DESKTOP ≥ 1024px
 * ================================================================= */
@media (min-width:1024px){
  .dgc__layout{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:32px;padding:0 20px}
  .dgc__preview-toggle{display:none}
  .dgc__preview{margin-top:0;max-height:none!important;opacity:1!important;overflow:visible}
  .dgc__preview-wrap{position:sticky;top:100px;align-self:start}
  .dgc__design-grid{grid-template-columns:repeat(5,1fr)}
  .dgc__value-grid{grid-template-columns:repeat(8,1fr);gap:10px}
  .dgc__value-btn{font-size:14px;padding:10px 4px;min-height:44px}
  .dgc__section{padding:28px}
}

/* Large desktop tweaks */
@media (min-width:1280px){
  .dgc__layout{gap:40px}
}