/* ═══════════════════════════════════════════════════════════════
   Flappy Face — Global Stylesheet
   ═══════════════════════════════════════════════════════════════ */

/* ── Tokens ──────────────────────────────────────────────────── */
:root {
  --bg:          #0d0d1a;
  --bg2:         #13132b;
  --surface:     rgba(255,255,255,0.04);
  --surface2:    rgba(255,255,255,0.08);
  --border:      rgba(255,255,255,0.10);
  --accent:      #e94560;
  --accent-dark: #b5304a;
  --accent2:     #f5a623;
  --gold:        #ffd700;
  --green:       #2ecc71;
  --text:        #f0f0f8;
  --muted:       rgba(240,240,248,0.50);
  --font:        'Nunito', system-ui, sans-serif;
  --font-game:   'Boogaloo', cursive;
  --radius:      16px;
  --shadow:      0 8px 40px rgba(0,0,0,0.5);
}

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

/* ── Typography ──────────────────────────────────────────────── */
h1,h2,h3 { line-height: 1.2; font-weight: 900; }
.game-font { font-family: var(--font-game); }

/* ── Utility ─────────────────────────────────────────────────── */
.hidden   { display: none !important; }
.sr-only  { position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0); }
.center   { text-align: center; }
.muted    { color: var(--muted); font-size: 13px; }
.mt-1 { margin-top:  8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px;
  border: none; border-radius: 50px;
  font-family: var(--font-game); font-size: 20px; letter-spacing: .5px;
  transition: transform .15s, box-shadow .15s, opacity .15s;
  position: relative; overflow: hidden; white-space: nowrap;
}
.btn:disabled { opacity: .45; pointer-events: none; }
.btn:active   { transform: scale(.96); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  box-shadow: 0 6px 24px rgba(233,69,96,.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(233,69,96,.55); }

.btn-gold {
  background: linear-gradient(135deg, #f5a623 0%, #e67e22 100%);
  color: #fff;
  box-shadow: 0 6px 24px rgba(245,166,35,.4);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(245,166,35,.55); }

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
  font-size: 16px; padding: 11px 26px;
}
.btn-outline:hover { background: var(--surface2); border-color: rgba(255,255,255,.25); }

.btn-sm { font-size: 15px; padding: 9px 20px; }

/* ── Card ────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  backdrop-filter: blur(12px);
}

/* ── Badge ───────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 14px; border-radius: 50px;
  font-size: 12px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase;
}
.badge-green  { background: rgba(46,204,113,.15); color: var(--green);  border: 1px solid rgba(46,204,113,.3); }
.badge-red    { background: rgba(233,69,96,.15);  color: var(--accent); border: 1px solid rgba(233,69,96,.3); }
.badge-gold   { background: rgba(255,215,0,.12);  color: var(--gold);   border: 1px solid rgba(255,215,0,.3); }

/* ── Form elements ───────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label { font-size: 13px; font-weight: 700; letter-spacing: .5px; color: var(--muted); text-transform: uppercase; }

.form-input {
  width: 100%; padding: 12px 16px;
  background: var(--surface2); border: 1.5px solid var(--border);
  border-radius: 12px; color: var(--text); font-family: var(--font); font-size: 15px;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(233,69,96,.15); }
.form-input::placeholder { color: rgba(240,240,248,.3); }
.form-input.error { border-color: var(--accent); }
.form-input.success { border-color: var(--green); }

.input-hint {
  font-size: 12px; color: var(--muted);
  display: flex; align-items: center; gap: 5px;
  min-height: 18px; transition: color .2s;
}
.input-hint.ok  { color: var(--green); }
.input-hint.err { color: var(--accent); }

/* ── Upload dropzone ─────────────────────────────────────────── */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .15s;
  background: var(--surface);
}
.dropzone:hover, .dropzone.drag-over {
  border-color: var(--accent);
  background: rgba(233,69,96,.06);
  transform: scale(1.01);
}
.dropzone .dz-icon { font-size: 40px; margin-bottom: 10px; }
.dropzone p { font-size: 14px; color: var(--muted); line-height: 1.6; }
.dropzone strong { color: var(--accent2); }

/* ── Avatar preview circle ───────────────────────────────────── */
.avatar-ring {
  width: 96px; height: 96px; border-radius: 50%;
  border: 3px solid var(--accent);
  box-shadow: 0 0 24px rgba(233,69,96,.4);
  object-fit: cover;
  animation: popIn .4s cubic-bezier(.34,1.56,.64,1);
}

/* ── Progress / Spinner ──────────────────────────────────────── */
.spinner {
  width: 22px; height: 22px;
  border: 2.5px solid rgba(255,255,255,.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}
.spinner-sm { width: 16px; height: 16px; border-width: 2px; }

/* ── Toast ───────────────────────────────────────────────────── */
#toast-container {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  display: flex; flex-direction: column; gap: 10px;
  pointer-events: none;
}
.toast {
  padding: 14px 20px; border-radius: 12px;
  font-size: 14px; font-weight: 700;
  background: #1e1e3a; border: 1px solid var(--border);
  box-shadow: var(--shadow);
  animation: toastIn .3s ease;
  pointer-events: auto;
  max-width: 320px;
}
.toast.success { border-color: var(--green);  color: var(--green); }
.toast.error   { border-color: var(--accent); color: var(--accent); }
.toast.info    { border-color: var(--accent2); color: var(--accent2); }

/* ── Nav ─────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(13,13,26,.8); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-game); font-size: 24px;
  color: var(--text); letter-spacing: 1px;
  display: flex; align-items: center; gap: 8px;
}
.nav-links { display: flex; align-items: center; gap: 16px; }

/* ── Keyframes ───────────────────────────────────────────────── */
@keyframes spin    { to { transform: rotate(360deg); } }
@keyframes popIn   { from { transform: scale(0) rotate(-15deg); opacity: 0; } to { transform: scale(1) rotate(0); opacity: 1; } }
@keyframes floatY  { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes toastIn { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeUp  { from { transform: translateY(24px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes pulse   { 0%,100% { opacity: 1; } 50% { opacity: .5; } }
@keyframes gradMove { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .nav { padding: 12px 16px; }
  .nav-links .btn-outline { display: none; }
  .btn { font-size: 17px; padding: 12px 24px; }
}