/* ============================================================
   SVA Kickstart — styles
   Brand: navy #2b3990 · mint #7cc5ab (accents) · ink #1a1f36
   ============================================================ */
:root {
  --navy: #2b3990;
  --navy-dark: #1e2a6e;
  --mint: #7cc5ab;
  --mint-dark: #1c7a5c;
  --mint-light: #e9f5f0;
  --ink: #1a1f36;
  --muted: #5a6072;
  --paper: #f6f7fb;
  --card: #ffffff;
  --border: #e4e7f0;
  --gold: #b98317;
  --gold-bg: #fdf6e7;
  --coral: #c0392b;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(26, 31, 54, .06), 0 4px 16px rgba(26, 31, 54, .06);
  --shadow-lg: 0 4px 10px rgba(26, 31, 54, .07), 0 12px 32px rgba(26, 31, 54, .12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display { font-family: 'Sora', 'Inter', sans-serif; letter-spacing: -.015em; }

img { max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
a { color: var(--navy); }

.shell { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; padding: 0 18px 80px; }

/* ---------------- header ---------------- */
.topbar {
  display: flex; align-items: center; gap: 12px; padding: 14px 4px;
  position: sticky; top: 0; z-index: 30;
  background: rgba(246, 247, 251, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar img { width: 42px; height: 42px; border-radius: 8px; }
.topbar .t-name { font-weight: 700; font-family: 'Sora', sans-serif; font-size: 16px; color: var(--navy); line-height: 1.15; }
.topbar .t-sub { font-size: 12px; color: var(--muted); }
.topbar .spacer { flex: 1; }
.pill {
  background: #fff; color: var(--navy); border: 1px solid var(--border); border-radius: 999px;
  padding: 8px 16px; font-weight: 600; font-size: 13px; transition: border-color .2s, background .2s;
}
.pill:hover { border-color: var(--navy); }

/* ---------------- progress bar ---------------- */
.progress-wrap { position: sticky; top: 71px; z-index: 25; padding: 8px 0 10px; background: rgba(246,247,251,.92); backdrop-filter: blur(10px); }
.progress-track { height: 8px; background: var(--border); border-radius: 999px; overflow: hidden; }
.progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--mint), var(--navy));
  border-radius: 999px; transition: width .7s cubic-bezier(.22, 1, .36, 1);
}
.progress-label { font-size: 12px; font-weight: 600; color: var(--navy); text-align: right; margin-top: 5px; }

/* ---------------- hero / landing ---------------- */
.hero { text-align: center; padding: 48px 10px 20px; }
.hero .logo-big { width: 108px; border-radius: 20px; box-shadow: var(--shadow-lg); animation: rise-in .7s cubic-bezier(.22, 1, .36, 1); }
@keyframes rise-in { from { transform: translateY(14px); opacity: 0; } to { transform: none; opacity: 1; } }
.hero-eyebrow {
  margin-top: 22px; font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--mint-dark); animation: rise-in .7s .08s cubic-bezier(.22, 1, .36, 1) backwards;
}
.hero h1 {
  font-size: clamp(30px, 6vw, 44px); margin: 8px 0 12px; color: var(--ink); line-height: 1.12; font-weight: 700;
  animation: rise-in .7s .14s cubic-bezier(.22, 1, .36, 1) backwards;
}
.hero h1 .accent { color: var(--navy); }
.hero p.tag { font-size: 16.5px; color: var(--muted); max-width: 540px; margin: 0 auto; animation: rise-in .7s .2s cubic-bezier(.22, 1, .36, 1) backwards; }

.countdown { display: flex; justify-content: center; gap: 10px; margin: 22px 0 8px; }
.cd-box {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow);
  min-width: 74px; padding: 12px 8px 10px;
}
.cd-num { font-size: 28px; font-weight: 700; font-family: 'Sora', sans-serif; color: var(--navy); line-height: 1.1; font-variant-numeric: tabular-nums; }
.cd-lab { font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; margin-top: 3px; }
.cd-caption { font-size: 13px; color: var(--muted); margin-bottom: 4px; }

/* ---------------- cards / auth ---------------- */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 28px; margin: 18px 0;
}
.auth-card { max-width: 460px; margin: 26px auto; text-align: left; }
.auth-card h3 { color: var(--ink); font-size: 19px; margin-bottom: 6px; }
.auth-card p { font-size: 14px; color: var(--muted); margin-bottom: 16px; }

.field {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--border); border-radius: 10px;
  font-size: 16px; font-family: inherit; outline: none; transition: border-color .2s, box-shadow .2s; background: #fff; color: var(--ink);
}
.field:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(43, 57, 144, .12); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--navy); color: #fff; border: none; border-radius: 10px;
  padding: 13px 22px; font-size: 15.5px; font-weight: 600; width: 100%;
  transition: background .2s, transform .12s, box-shadow .2s; box-shadow: 0 2px 8px rgba(43, 57, 144, .25);
}
.btn:hover { background: var(--navy-dark); box-shadow: 0 4px 14px rgba(43, 57, 144, .3); }
.btn:active { transform: scale(.985); }
.btn:disabled { opacity: .55; transform: none; cursor: wait; }
.btn.mint { background: var(--mint-dark); box-shadow: 0 2px 8px rgba(28, 122, 92, .25); }
.btn.mint:hover { background: #15644b; }
.btn.ghost { background: transparent; color: var(--navy); box-shadow: none; border: 1.5px solid var(--border); }
.btn.ghost:hover { background: #fff; border-color: var(--navy); }
.btn.small { width: auto; padding: 10px 18px; font-size: 14px; }

.code-inputs { display: flex; gap: 8px; justify-content: center; margin: 10px 0 18px; }
.code-inputs input {
  width: 48px; height: 58px; text-align: center; font-size: 24px; font-weight: 700;
  border: 1.5px solid var(--border); border-radius: 10px; outline: none; color: var(--ink);
  font-variant-numeric: tabular-nums; transition: border-color .2s, box-shadow .2s;
}
.code-inputs input:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(43, 57, 144, .12); }

.err { color: var(--coral); font-size: 13.5px; font-weight: 600; margin-top: 10px; display: none; }
.hint { color: #8a90a3; font-size: 12.5px; margin-top: 12px; text-align: center; }
.hint a { color: var(--navy); font-weight: 600; }

/* ---------------- welcome / student chips ---------------- */
.kid-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 16px 0; }
.kid-chip {
  background: var(--card); border: 1px solid var(--border); border-radius: 999px; padding: 8px 16px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 14.5px; color: var(--ink);
  animation: rise-in .5s cubic-bezier(.22, 1, .36, 1) backwards;
}
.kid-chip .g { font-size: 12px; background: var(--mint-light); border-radius: 999px; padding: 2px 10px; color: var(--mint-dark); font-weight: 600; }

/* ---------------- journey ---------------- */
.journey { margin-top: 10px; }
.step-node { display: flex; gap: 16px; position: relative; }
.step-rail { display: flex; flex-direction: column; align-items: center; width: 44px; flex-shrink: 0; }
.step-dot {
  width: 44px; height: 44px; border-radius: 50%; background: #fff; border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center; z-index: 2;
  font-family: 'Sora', sans-serif; font-weight: 700; font-size: 16px; color: var(--muted);
  transition: all .3s; box-shadow: var(--shadow);
}
.step-line { width: 2px; flex: 1; background: var(--border); margin: 4px 0; border-radius: 2px; min-height: 26px; }
.step-node.done .step-dot { border-color: var(--mint-dark); background: var(--mint-light); color: var(--mint-dark); }
.step-node.done .step-line { background: var(--mint); }
.step-node.active .step-dot { border-color: var(--navy); color: var(--navy); box-shadow: 0 0 0 5px rgba(43, 57, 144, .1); }

.step-body { flex: 1; padding-bottom: 22px; min-width: 0; }
.step-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden; transition: box-shadow .3s, border-color .3s;
}
.step-node.active .step-card { box-shadow: var(--shadow-lg); border-color: #cdd3e6; }
.step-head {
  display: flex; align-items: center; gap: 10px; padding: 17px 20px; cursor: pointer; user-select: none;
}
.step-head h3 { font-size: 16.5px; color: var(--ink); flex: 1; font-weight: 600; }
.step-head .badge { font-size: 12px; font-weight: 600; border-radius: 999px; padding: 4px 12px; background: var(--paper); border: 1px solid var(--border); color: var(--muted); white-space: nowrap; }
.step-node.done .badge { background: var(--mint-light); border-color: transparent; color: var(--mint-dark); }
.step-content { padding: 0 20px 20px; display: none; }
.step-node.open .step-content { display: block; animation: slide-down .3s ease; }
@keyframes slide-down { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

.map-img { border-radius: 10px; border: 1px solid var(--border); margin: 10px 0; display: block; }
.callout {
  background: var(--mint-light); border-left: 4px solid var(--mint); border-radius: 8px;
  padding: 12px 16px; margin: 12px 0; font-size: 14.5px;
}
.callout.warn { background: var(--gold-bg); border-color: var(--gold); }
.callout b { color: var(--navy-dark); }
.callout.danger {
  background: #fdedeb; border: 1.5px solid #e5b4ae; border-left: 5px solid var(--coral);
  font-weight: 500;
}
.callout.danger b, .callout.danger .danger-title { color: var(--coral); }
.callout.danger .danger-title {
  display: flex; align-items: center; gap: 8px; font-weight: 700; font-family: 'Sora', sans-serif;
  font-size: 14px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px;
}

/* timeline of events */
.event { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--border); }
.event:last-child { border-bottom: none; }
.event .e-emoji { font-size: 22px; line-height: 1.4; }
.event .e-date { font-size: 12px; font-weight: 700; text-transform: uppercase; color: var(--mint-dark); letter-spacing: .06em; }
.event .e-date.past { color: #a6abbd; }
.event h4 { font-size: 15.5px; color: var(--ink); }
.event p { font-size: 14px; color: var(--muted); }

/* checklist */
.check-item {
  display: flex; align-items: flex-start; gap: 12px; padding: 10px 12px; border-radius: 10px;
  cursor: pointer; transition: background .2s; user-select: none;
}
.check-item:hover { background: var(--paper); }
.check-item .cbox {
  width: 24px; height: 24px; border: 1.5px solid #c3c9da; border-radius: 7px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 14px; color: #fff;
  transition: all .2s; margin-top: 2px;
}
.check-item.checked .cbox { background: var(--mint-dark); border-color: var(--mint-dark); }
.check-item.checked .c-name { text-decoration: line-through; color: #9aa0b3; }
.check-item.agree.checked .c-name { text-decoration: none; color: var(--ink); font-weight: 600; }
.check-item .c-name { font-size: 14.5px; }
.check-item .c-qty { font-size: 12.5px; color: #9aa0b3; font-weight: 600; }
.check-group-title { font-weight: 700; font-family: 'Sora', sans-serif; color: var(--navy); margin: 16px 0 4px; font-size: 14px; }

.kid-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.kid-tab {
  border: 1.5px solid var(--border); background: #fff; border-radius: 999px; padding: 8px 16px;
  font-weight: 600; font-size: 13.5px; color: var(--muted); transition: all .2s;
}
.kid-tab.on { border-color: var(--navy); background: var(--navy); color: #fff; }
.mini-progress { font-size: 13px; font-weight: 600; color: var(--mint-dark); margin: 6px 0 4px; }

/* links grid */
.link-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 8px; }
.link-tile {
  display: flex; align-items: center; gap: 10px; background: var(--paper); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; text-decoration: none; font-weight: 600; font-size: 14px; color: var(--navy);
  transition: border-color .2s, background .2s;
}
.link-tile:hover { border-color: var(--navy); background: #fff; }
.link-tile .li-emoji { font-size: 18px; }
@media (max-width: 520px) { .link-grid { grid-template-columns: 1fr; } }

/* whatsapp buttons */
.wa-btn {
  display: flex; align-items: center; gap: 12px; background: #f2faf5; border: 1.5px solid #b7e4c7;
  border-radius: 10px; padding: 13px 16px; margin: 8px 0; text-decoration: none; color: #0b6b38; font-weight: 600; font-size: 14.5px;
  transition: border-color .2s;
}
.wa-btn:hover { border-color: #25d366; }

/* uniform + policy cards */
.uni-grid { display: grid; gap: 12px; margin-top: 10px; }
.uni-card { background: var(--paper); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.uni-card h4 { color: var(--navy); margin-bottom: 6px; font-size: 15.5px; }
.uni-card ul { padding-left: 20px; font-size: 14px; color: #3d4358; }

/* RSVP + choices */
.choice-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 10px 0; }
.choice {
  border: 1.5px solid var(--border); background: #fff; border-radius: 10px; padding: 11px 16px;
  font-weight: 600; font-size: 14px; color: var(--muted); transition: all .2s; flex: 1; min-width: 110px;
}
.choice.on { border-color: var(--navy); background: var(--navy); color: #fff; }

textarea.field { resize: vertical; min-height: 90px; }

/* signature */
.sig-wrap { border: 1.5px dashed #c3c9da; border-radius: 10px; overflow: hidden; position: relative; background: #fcfcfe; touch-action: none; }
.sig-wrap canvas { display: block; width: 100%; height: 160px; }
.sig-hint { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #b8bdcc; font-size: 14px; font-weight: 500; pointer-events: none; }
.sig-tools { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }
.legal-note { font-size: 12.5px; color: #8a90a3; line-height: 1.55; margin-top: 12px; }

/* finish */
.finish-card { text-align: center; padding: 42px 24px; }
.finish-mark {
  width: 64px; height: 64px; margin: 0 auto 6px; border-radius: 50%;
  background: var(--mint-light); color: var(--mint-dark); font-size: 30px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  animation: rise-in .6s cubic-bezier(.22, 1, .36, 1);
}
.finish-card h2 { color: var(--ink); font-size: 26px; margin: 10px 0 6px; }
.finish-card .btn { max-width: 320px; }

/* toast */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(120px);
  background: var(--ink); color: #fff; border-radius: 10px; padding: 13px 22px; font-weight: 500;
  font-size: 14px; z-index: 100; transition: transform .4s cubic-bezier(.22, 1, .36, 1); box-shadow: var(--shadow-lg);
  max-width: 90vw; text-align: center;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* confetti canvas */
#confetti { position: fixed; inset: 0; pointer-events: none; z-index: 90; }

/* utility */
.hidden { display: none !important; }
.center { text-align: center; }
.mt { margin-top: 14px; }
.muted { color: var(--muted); font-size: 13.5px; }
.spin {
  width: 16px; height: 16px; border: 2.5px solid rgba(255,255,255,.35); border-top-color: #fff;
  border-radius: 50%; animation: spin 1s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

footer { text-align: center; color: #9aa0b3; font-size: 12.5px; margin-top: 44px; position: relative; z-index: 1; }
footer a { color: var(--muted); }