/* ---------- Theme tokens ---------- */
:root{
  --page-bg: #ffffff;        /* warm off-white */
  --card-bg: #ffffff;
  --muted: #6b7280;
  --ink: #0f1724;
  --primary: #0b63d6;
  --primary-600: #0f7be8;
  --accent-ghost: rgba(11,99,214,0.06);
  --border: #0ea5e9;
  --radius: 12px;
  --radius-sm: 8px;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --form-font-size: 13px;
  --card-gap: 16px;
  --control-padding: 10px 12px;
  --input-bg: #e0f2fe;      /* very subtle warm background for inputs */
  --input-bg-focus: #ffffff;
  --bubble-opacity: 0.16; /* tweak between 0.12 � 0.20 */
}

:root{
  --bg:#f6f7f9;--surface:#fff;--ink:#0f172a;--muted:#6b7280;
  --primary:#2563eb;--primary-600:#1d4ed8;--border:#e5e7eb;--error:#dc2626;
  --radius-lg:16px;--radius:10px;--shadow:0 6px 20px rgba(2,6,23,.08);
  --font:"Inter","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root{--bg:#0b1220;--surface:#111827;--ink:#e5e7eb;--muted:#9aa4b2;
    --primary:#3b82f6;--primary-600:#2563eb;--border:#1f2937;
    --shadow:0 10px 28px rgba(0,0,0,.45)}
}

/* =========================
   CLEAN CENTER LOGO BACKGROUND
   ========================= */

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);

  background-color: #f6f7f9; /* fallback */
  position: relative;
}

/* Watermark logo */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url("../logo.png") no-repeat center;
  background-size: 100%; /* adjust size if needed */
  opacity: 0.1; /* subtle watermark */
  pointer-events: none;
  z-index: 0;
}

/* Ensure content stays above background */
.shell,
.panel,
.card {
  position: relative;
  z-index: 1;
}


.required {
  color: #dc2626; /* red */
  font-weight: 700;
  margin-left: 4px;
}

/* ================= PREMIUM TOP BANNER ================= */

.top-banner {
  width: 100%;
  position: relative;
  overflow: hidden;

  padding: 28px 0;

  /* Attractive gradient background */
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 40%, #2563eb 100%);
  
  display: flex;
  justify-content: center;
  align-items: center;

  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* Soft light overlay for depth */
.top-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.15), transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(255,255,255,0.12), transparent 50%);
  pointer-events: none;
}

/* Banner Image */
.top-banner img {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  width: 92%;
  height: auto;
  object-fit: contain;

  /* subtle glow around image */
  filter: drop-shadow(0 6px 18px rgba(0,0,0,0.35));
}


/* Base */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}

/* Center layout */
.shell{
  min-height:auto;
  display:flex;
  justify-content:center;
  padding:32px 24px 60px;
}

.panel{width:100%;max-width:980px;margin:0 auto;display:grid;gap:18px; gap: 24px;}

/* Card */
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:24px; margin-top: 20px;
}
.card-h{margin:2px 0 14px}
.h{font-size:1.4rem;margin:0 0 6px;letter-spacing:-.01em;font-weight:800}
.h--sm{font-size:1.2rem}
.sub{color:var(--muted);margin:0;font-size:.95rem}

/* Alerts */
.alert{
  display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:10px;
  border:1px solid #fecaca;background:#fef2f2;color:var(--error);margin:14px 0;
}
@media (prefers-color-scheme: dark){
  .alert{background:rgba(220,38,38,.08);border-color:rgba(220,38,38,.35)}
}
.alert[hidden]{display:none}
.alert-dot{width:8px;height:8px;border-radius:999px;background:var(--error)}

/* Form Grid */
.form{display:block}
.form-grid{
  display:grid;gap:14px;grid-template-columns:1fr; /* mobile default */
}
@media (min-width: 992px){ /* desktop */
  .form-grid{grid-template-columns:1fr 1fr}
}
.col-span-2{grid-column:1 / -1}

/* Rows & labels */
.row{display:grid;gap:8px}
label{font-weight:600;font-size:.95rem}

/* Inputs/selects
   Includes url / password / search alongside the original text/date/email/tel/number
   so every form (e.g. sponsor-registration's Website field) inherits the same look. */
input[type="text"],input[type="date"],input[type="email"],input[type="tel"],input[type="number"],
input[type="url"],input[type="password"],input[type="search"],
select{
  width:100%;appearance:none;border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;font-size:16px;line-height:1.25;
  transition:border-color .15s ease,box-shadow .15s ease;

  background: var(--input-bg);
  color: var(--ink);
}
input::placeholder{color:var(--muted)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.18)}

/* File inputs sit a little awkwardly with native styling — give them the same
   border/padding treatment so they don't look like a stray system widget. */
input[type="file"]{
  width:100%;border:1px dashed var(--border);border-radius:var(--radius);
  padding:10px 12px;font-size:14px;background:var(--input-bg);color:var(--ink);
  cursor:pointer;transition:border-color .15s ease,background .15s ease;
}
input[type="file"]:hover{border-color:var(--primary);background:#fff}
input[type="file"]::file-selector-button{
  margin-right:12px;padding:8px 14px;border:none;border-radius:var(--radius-sm);
  background:var(--primary);color:#fff;font-weight:600;cursor:pointer;
  transition:background .15s ease;
}
input[type="file"]::file-selector-button:hover{background:var(--primary-600)}

/* Simple custom caret for select */
select{
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),
                    linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) center, calc(100% - 15px) center;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:36px;
}

/* PIN boxes */
.pin{display:flex;align-items:center;gap:10px;flex-wrap:nowrap;margin-top:4px}
.pin-box{
  width:48px;text-align:center;padding:12px 0;font-size:20px;letter-spacing:.08em;
  border:1px solid var(--border);background:var(--surface);color:var(--ink);
  border-radius:var(--radius);outline:none;transition:border-color .15s ease, box-shadow .15s ease;
}
@media (max-width:420px){.pin{gap:8px}.pin-box{width:42px;padding:10px 0;font-size:18px}}
@media (max-width:340px){.pin{gap:6px}.pin-box{width:38px;font-size:17px}}

/* Spacing after the Security section */
.card--security {
  padding-bottom: 20px;   /* extra inner space */
  margin-bottom: 24px;    /* gap before the next card */
}
@media (min-width: 992px) {
  .card--security {
    padding-bottom: 24px;
    margin-bottom: 28px;
  }
}

/* Extra top padding and separation for the Payment button */
.card--payment .btn {
  margin-top: 12px;       /* space above the button */
  padding-top: 16px;      /* a bit more top padding inside the button */
  /* existing .btn padding is 12px 16px, so final becomes 16px top, 12px bottom */
}

.price{
  border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px 16px;
  background:var(--surface);box-shadow:var(--shadow);font-size:.95rem;margin:12px 0 10px;
}
.amount-row{display:flex;justify-content:space-between;margin:4px 0}
.total{
  border-top:1px solid var(--border);margin-top:8px;padding-top:8px;font-weight:800;
  color:var(--primary);font-size:1.1rem;text-align:right;
}

/* Buttons */
.btn{
  width:100%;appearance:none;border:none;cursor:pointer;padding:12px 16px;border-radius:10px;
  font-weight:800;font-size:16px;color:#fff;background:linear-gradient(180deg,var(--primary),var(--primary-600));
  box-shadow:0 6px 14px rgba(29,78,216,.25);transition:transform .12s ease, box-shadow .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:none;box-shadow:0 3px 8px rgba(29,78,216,.25)}
.btn:disabled{opacity:.6;cursor:not-allowed}

/* Footer */
.footer{
  position:relative;bottom:16px;left:50%;transform:translateX(-50%);text-align:center;color:var(--muted);
  font-size:.88rem;line-height:1.4;z-index:10;opacity:.9;user-select:none;
}
.footer .powered strong{color:var(--primary);font-weight:600; padding-bottom: 20px !important;}

/* Motion */
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}

/* Group two fields side-by-side on desktop, stack on mobile */
.row-group.two-col {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;        /* mobile */
}
@media (min-width: 992px) {
  .row-group.two-col { grid-template-columns: 1fr 1fr; } /* desktop */
}

/* Ensure the group starts on a new line in the parent grid */
.col-span-2 { grid-column: 1 / -1; }

.pay-notes {
  margin: 0 0 10px 18px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}
.pay-notes li { margin: 4px 0; }

/* spacing for dynamically shown rows */
.conditional-row {
  margin-top: 8px;
}

/* ================= BACK BUTTON ================= */

.card-h--with-back {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 50px;
  text-align: center;;
}

.back-btn {
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: #0259ad;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(2, 89, 173, 0.08);
  transition: background 0.15s ease;
  white-space: nowrap;
}

.back-btn:hover {
  background: rgba(2, 89, 173, 0.15);
}

/* Text container */
.card-h-text {
  flex: 1;
}

/* Mobile adjustment */
@media (max-width: 640px) {
  .card-h--with-back {
    align-items: center;
  }

  .back-btn {
    font-size: 13px;
    padding: 6px 8px;
  }
}

/* ================= TWO PANEL LAYOUT ================= */

.two-panel {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
  align-items: start;
}

/* LEFT CONTENT */
.panel-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* RIGHT PANEL */
.panel-right {
  position: relative;
}

/* Sticky payment card */
.sticky-card {
  position: sticky;
  top: 24px;
}

/* Divider */
.divider {
  border: none;
  border-top: 1px solid rgba(0,0,0,.08);
  margin: 14px 0;
}

/* Compact notes */
.pay-notes.compact {
  padding-left: 18px;
  font-size: 13px;
}

/* ================= MOBILE ================= */
@media (max-width: 900px) {
  .two-panel {
    grid-template-columns: 1fr;
  }

  .sticky-card {
    position: static;
  }
}


/* ================= BOTTOM BACK BUTTON ================= */

.back-btn-bottom {
  display: block;
  text-align: center;
  margin-top: 16px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.08);
  transition: background 0.2s ease, transform 0.1s ease;
}

.back-btn-bottom:hover {
  background: rgba(37, 99, 235, 0.15);
  transform: translateY(-1px);
}

/* ================= CHILDREN SECTION ================= */

.children-wrapper {
  margin-top: 10px;
}

.child-card {
  background: linear-gradient(135deg, #f8fafc, #eef2ff);
  border: 1px solid rgba(37,99,235,0.15);
  border-radius: 14px;
  padding: 18px;
  margin-top: 18px;
  box-shadow: 0 6px 18px rgba(37,99,235,0.08);
  animation: fadeInChild 0.3s ease;
}

.child-card-header {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 14px;
  color: var(--primary);
}

.child-card-body {
  display: grid;
  gap: 14px;
}

@keyframes fadeInChild {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}