@import url('https://fonts.googleapis.com/css2?family=Fredoka+One&family=Nunito:wght@400;600;700;800&display=swap');

/* ── Design Tokens ─────────────────────────── */
:root {
  --sky:        #3BB8E8;
  --sky-dark:   #2da5d4;
  --sky-card:   #2faee0;
  --salmon:     #F08080;
  --salmon-dark:#e06060;
  --black:      #111111;
  --white:      #ffffff;
  --out-red:    #E05C5C;
  --correct:    #F08080;
  --wrong:      #111111;
  --border:     2px solid #111;
  --radius-sm:  10px;
  --radius-md:  16px;
  --radius-lg:  22px;
  --radius-pill:999px;
  --shadow:     3px 3px 0px #111;
  --text-shadow-1: -1px -1px 0 #000,
         1px -1px 0 #000,
        -1px  1px 0 #000,
         1px  1px 0 #000;
  --text-shadow-2: -2px -2px 0 #000,
         2px -2px 0 #000,
        -2px  2px 0 #000,
         2px  2px 0 #000;
  --text-shadow-3: -3px -3px 0 #000,
         3px -3px 0 #000,
        -3px  3px 0 #000,
         3px  3px 0 #000;
  --font-display: 'Fredoka One', cursive;
  --font-body:    'Nunito', sans-serif;
}

/* ── Reset ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%; height: 100%;
  font-family: var(--font-body);
  background: var(--sky);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
}

/* ── Logo ──────────────────────────────────── */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.logo-img { width: 44px; height: 44px; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--white);
  text-shadow: var(--text-shadow-2);
  letter-spacing: 0.5px;
}

/* ── Navbar ────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}

/* ── Card ──────────────────────────────────── */
.card {
  background: var(--sky-card);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}

/* ── Inputs ────────────────────────────────── */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}
.input-group label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
  text-shadow: var(--text-shadow-1);
}
.input-group input,
.input-group select {
  width: 100%;
  padding: 10px 14px;
  background: var(--sky);
  border: var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--black);
  outline: none;
  transition: box-shadow 0.15s;
}
.input-group input:focus,
.input-group select:focus {
  box-shadow: var(--shadow);
}
.input-group select {
  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='%23111' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}

/* ── Buttons ───────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 28px;
  border: var(--border);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s;
  text-decoration: none;
}
.btn:active { transform: translateY(2px); box-shadow: none !important; }

.btn-primary {
  background: var(--salmon);
  color: var(--white);
  box-shadow: var(--shadow);
  text-shadow: var(--text-shadow-1);
}
.btn-primary:hover { background: var(--salmon-dark); }

.btn-outline {
  background: transparent;
  color: var(--white);
  text-shadow: var(--text-shadow-1);
}

.btn-ghost {
  background: transparent;
  border: none;
  color: var(--white);
  font-weight: 700;
  box-shadow: none;
  padding: 4px 8px;
  text-shadow: var(--text-shadow-1);
}

/* ── Page Title ────────────────────────────── */
.page-title {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  text-shadow: var(--text-shadow-2);
  text-align: center;
  margin-bottom: 24px;
}

/* ── Form Row (2-col) ──────────────────────── */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

/* ── Error / Info messages ─────────────────── */
.msg {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 14px;
  display: none;
}
.msg.error   { background: #fdd; border: 1px solid #e00; color: #900; display: block; }
.msg.success { background: #dfd; border: 1px solid #080; color: #060; display: block; }

/* ── Utility ───────────────────────────────── */
.text-center { text-align: center; }
.mt-12 { margin-top: 12px; }
.mt-20 { margin-top: 20px; }
.w-full { width: 100%; }

.header-fs-wrap { position:relative; display:flex; align-items:center; flex-shrink:0; }
.fs-btn { background:none; border:none; cursor:pointer; font-size:1.6rem; line-height:1; color:var(--black); padding:4px 8px; border-radius:var(--radius-sm); transition:background 0.15s; }
.fs-btn:hover { background:rgba(0,0,0,0.1); }
.fs-tooltip { display:none; position:absolute; top:calc(100% + 6px); right:0; background:var(--black); color:var(--white); font-size:0.75rem; font-weight:700; padding:5px 10px; border-radius:var(--radius-sm); white-space:nowrap; pointer-events:none; z-index:999; }
.header-fs-wrap:hover .fs-tooltip { display:block; }

/* ── Cancel confirm modal ────────────────── */
.cancel-modal-backdrop {
  display:none; position:fixed; inset:0;
  background:rgba(0,0,0,0.55); backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  align-items:center; justify-content:center;
  z-index:300;
  animation:backdropIn 0.2s ease both;
}
.cancel-modal-backdrop.show { display:flex; }
.cancel-modal-card {
  background:var(--sky-card); border:var(--border);
  border-radius:var(--radius-lg); padding:28px 24px;
  width:calc(100% - 48px); max-width:420px;
  text-align:center;
  animation:revealPop 0.28s cubic-bezier(0.34,1.56,0.64,1) both;
}
.cancel-modal-title {
  font-family:var(--font-display); font-size:1.6rem;
  color:var(--white); text-shadow:2px 2px 0 var(--black);
  margin-bottom:10px;
}
.cancel-modal-sub {
  font-size:0.9rem; font-weight:700;
  color:var(--black); margin-bottom:24px;
}
.cancel-modal-actions {
  display:grid; grid-template-columns:1fr 1fr; gap:12px;
}