@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Jost:wght@200;300;400;500&display=swap');

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

:root {
  --bg:      #060e08;
  --gold:    #c9a84c;
  --gold-l:  #f0d080;
  --gold-d:  #7a5e20;
  --green:   #2d6a35;
  --cream:   #f5edd6;
  --muted:   rgba(245,237,214,.42);
  --border:  rgba(201,168,76,.18);
  --r:       16px;
}

html { min-height: 100%; }

body {
  min-height: 100vh;
  background: var(--bg);
  font-family: 'Jost', system-ui, sans-serif;
  color: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ambient glows */
body::before, body::after {
  content: ''; position: fixed; border-radius: 50%; pointer-events: none; z-index: 0;
}
body::before {
  width: 700px; height: 700px; top: -280px; left: -280px;
  background: radial-gradient(circle, rgba(45,106,53,.15) 0%, transparent 65%);
}
body::after {
  width: 600px; height: 600px; bottom: -220px; right: -220px;
  background: radial-gradient(circle, rgba(139,26,26,.12) 0%, transparent 65%);
}

/* snow */
.snow-wrap { position: fixed; inset: 0; pointer-events: none; z-index: 1; overflow: hidden; }
.sf {
  position: absolute; top: -10px; border-radius: 50%;
  background: rgba(255,255,255,.68);
  animation: sf-fall var(--d) var(--dl) linear infinite;
}
@keyframes sf-fall {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  8%   { opacity: .7; }
  92%  { opacity: .45; }
  100% { transform: translateY(105vh) translateX(var(--dx)); opacity: 0; }
}

/* page wrapper — flex column so footer stays at bottom */
.page {
  position: relative; z-index: 2;
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center;
  padding: 0 20px 60px;
}

/* header */
.header {
  width: 100%; max-width: 600px;
  text-align: center;
  padding-top: clamp(48px, 8vh, 80px);
  animation: fadeUp .8s .1s both;
}
.header-eyebrow {
  font-size: 10px; letter-spacing: .36em;
  text-transform: uppercase; color: var(--gold); opacity: .6;
  margin-bottom: 18px; font-weight: 300;
}
.header-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  font-weight: 300; line-height: 1.04; font-style: italic;
  background: linear-gradient(135deg, #f0e6c8, var(--gold), #f5c96a);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header-sub {
  margin-top: 14px;
  font-size: clamp(.82rem, 2vw, .95rem);
  font-weight: 300; color: var(--muted); letter-spacing: .04em; line-height: 1.72;
}
.divider {
  width: 80px; height: 1px; margin: 26px auto 0;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* card */
.card {
  width: 100%; max-width: 580px;
  margin-top: 36px;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: clamp(28px,5vw,48px) clamp(24px,5vw,48px);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: relative; overflow: hidden;
  animation: fadeUp .9s .25s both;
}
.card::before {
  content: ''; position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 52%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,.48), transparent);
}

/* section label */
.section-label {
  font-size: 10px; letter-spacing: .32em;
  text-transform: uppercase; color: var(--gold); opacity: .72;
  margin-bottom: 28px; text-align: center; font-weight: 400;
}

/* fields */
.field { margin-bottom: 20px; }
.field label {
  display: block; font-size: 10px; letter-spacing: .26em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 9px;
}
.field input,
.field textarea {
  width: 100%;
  background: rgba(255,255,255,.038);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 10px;
  color: var(--cream);
  font-family: 'Jost', sans-serif;
  font-size: 14px; font-weight: 300;
  padding: 12px 16px;
  outline: none;
  transition: border-color .22s, background .22s;
  caret-color: var(--gold);
  resize: none;
  -webkit-appearance: none;
}
.field input::placeholder,
.field textarea::placeholder { color: rgba(245,237,214,.2); }
.field input:focus,
.field textarea:focus {
  border-color: rgba(201,168,76,.42);
  background: rgba(201,168,76,.032);
}
.field textarea.letter-body {
  font-family: 'Cormorant Garamond', serif;
  font-size: 15px; font-style: italic; line-height: 1.82;
  min-height: 240px; padding: 16px 18px;
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } }

/* char count */
.char-count {
  text-align: right; font-size: 10px;
  color: rgba(245,237,214,.2); margin-top: 5px; letter-spacing: .04em;
}

/* hint */
.letter-hint {
  background: rgba(201,168,76,.055);
  border: 1px solid rgba(201,168,76,.12);
  border-radius: 10px;
  padding: 13px 17px;
  margin-bottom: 20px;
  font-size: 12.5px; font-weight: 300; color: rgba(245,237,214,.48);
  line-height: 1.66; letter-spacing: .02em;
}
.letter-hint strong { color: rgba(201,168,76,.72); font-weight: 400; }

/* error */
.error-msg {
  display: none;
  background: rgba(139,26,26,.18);
  border: 1px solid rgba(192,48,48,.28);
  border-radius: 10px;
  padding: 11px 16px;
  font-size: 13px; color: #f87171;
  text-align: center;
  margin-bottom: 14px;
  animation: fadeUp .35s ease both;
}
.error-msg.show { display: block; }

/* buttons */
.btn-primary {
  width: 100%; padding: 15px;
  background: linear-gradient(135deg, rgba(45,106,53,.82), rgba(22,70,28,.96));
  border: 1px solid rgba(58,138,68,.48);
  border-radius: 100px;
  color: #a8e6b0;
  font-family: 'Jost', sans-serif;
  font-size: 11px; font-weight: 400;
  letter-spacing: .28em; text-transform: uppercase;
  cursor: pointer; position: relative; overflow: hidden;
  transition: all .3s;
}
.btn-primary:hover {
  border-color: rgba(58,138,68,.8);
  box-shadow: 0 0 26px rgba(45,106,53,.28);
  transform: translateY(-1px);
}
.btn-primary:active { transform: scale(.98); }
.btn-primary:disabled { opacity: .35; cursor: not-allowed; transform: none; }

.btn-gold {
  width: 100%; padding: 15px;
  background: linear-gradient(135deg, rgba(201,168,76,.18), rgba(139,110,40,.22));
  border: 1px solid rgba(201,168,76,.38);
  border-radius: 100px;
  color: var(--gold-l);
  font-family: 'Jost', sans-serif;
  font-size: 11px; font-weight: 400;
  letter-spacing: .28em; text-transform: uppercase;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: all .3s;
}
.btn-gold:hover {
  background: linear-gradient(135deg, rgba(201,168,76,.28), rgba(139,110,40,.32));
  border-color: rgba(201,168,76,.68);
  box-shadow: 0 0 28px rgba(201,168,76,.15);
  transform: translateY(-1px);
}
.btn-gold:active { transform: scale(.98); }

.btn-ghost {
  background: none; border: none;
  color: var(--muted);
  font-family: 'Jost', sans-serif;
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  cursor: pointer; padding: 8px; text-align: center; width: 100%;
  transition: color .2s; font-weight: 300;
}
.btn-ghost:hover { color: var(--cream); }

/* result */
.result-wrap {
  display: none; flex-direction: column; gap: 16px;
  animation: fadeUp .6s ease both;
}
.result-wrap.show { display: flex; }

/* label above preview */
.result-label {
  font-size: 10px; letter-spacing: .3em;
  text-transform: uppercase; color: var(--gold); opacity: .6;
  text-align: center; font-weight: 300;
  margin-bottom: -4px;
}

.result-preview {
  background: rgba(10, 20, 12, .55);
  border: 1px solid rgba(201,168,76,.2);
  border-radius: 14px;
  padding: 24px 26px;
  max-height: 220px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(201,168,76,.18) transparent;
  position: relative;
}
.result-preview::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 40%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,.35), transparent);
}
.result-preview::-webkit-scrollbar { width: 3px; }
.result-preview::-webkit-scrollbar-thumb { background: rgba(201,168,76,.18); border-radius: 3px; }

.preview-salutation {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13.5px; font-style: italic; font-weight: 600;
  color: rgba(201,168,76,.85); margin-bottom: 12px; letter-spacing: .03em;
}
.preview-body {
  font-family: 'Cormorant Garamond', serif;
  font-size: 14.5px; font-weight: 300; font-style: italic;
  color: rgba(245,237,214,.68);
  line-height: 1.85; white-space: pre-wrap;
}

/* divider between preview and download btn */
.result-divider {
  width: 60px; height: 1px; margin: 0 auto;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,.25), transparent);
}

/* decorative tree */
.tree-deco {
  margin-top: 36px; font-size: 28px; opacity: .5;
  filter: drop-shadow(0 0 8px rgba(45,106,53,.32));
  animation: fadeUp .8s .5s both;
}

/* footer — always visible at bottom */
.page-footer {
  margin-top: 28px;
  text-align: center;
  animation: fadeUp .6s .7s both;
  padding-bottom: 8px;
}
.page-footer p {
  font-size: 10px; letter-spacing: .22em;
  color: rgba(245,237,214,.32);
  text-transform: uppercase; font-weight: 300;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
