/* ============================================
   PIXEL PAPER N RISE — Business Card Generator
   style.css — Shared + Login styles
   ============================================ */

:root {
  --cream:       #fdf6f0;
  --cream-deep:  #f5e8de;
  --blush:       #e8c5b0;
  --peach:       #d4956a;
  --peach-deep:  #b87348;
  --brown:       #3a2e2b;
  --brown-light: #6b5046;
  --white:       #ffffff;
  --shadow-soft: 0 8px 40px rgba(180, 120, 80, 0.12);
  --shadow-card: 0 2px 20px rgba(180, 120, 80, 0.15);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Lato', sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--brown);
  min-height: 100vh;
}

/* ── Background decorative circles ── */
.bg-deco {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.deco-circle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, var(--blush) 0%, transparent 70%);
  opacity: 0.35;
}

.deco-1 {
  width: 600px; height: 600px;
  top: -200px; right: -150px;
}

.deco-2 {
  width: 400px; height: 400px;
  bottom: -100px; left: -100px;
  opacity: 0.2;
}

.deco-3 {
  width: 300px; height: 300px;
  top: 50%; left: 40%;
  transform: translate(-50%, -50%);
  opacity: 0.12;
}

/* ============================================
   LOGIN PAGE
   ============================================ */
.page-login {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
}

.login-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  animation: fadeUp 0.7s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-card {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(212, 149, 106, 0.2);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.login-logo {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 1.5rem;
  animation: logoFloat 4s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-6px); }
}

.login-title {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 400;
  color: var(--brown);
  letter-spacing: 0.02em;
  margin-bottom: 0.4rem;
}

.login-sub {
  font-size: 0.85rem;
  color: var(--brown-light);
  font-weight: 300;
  letter-spacing: 0.03em;
  margin-bottom: 2rem;
}

.input-group {
  position: relative;
  margin-bottom: 0.5rem;
}

.auth-input {
  width: 100%;
  background: var(--cream);
  border: 1px solid var(--blush);
  border-radius: 12px;
  padding: 0.85rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--brown);
  letter-spacing: 2px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  text-align: center;
}

.auth-input:focus {
  border-color: var(--peach);
  box-shadow: 0 0 0 3px rgba(212, 149, 106, 0.12);
}

.auth-input.error {
  border-color: #c0392b;
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60%  { transform: translateX(-6px); }
  40%, 80%  { transform: translateX(6px); }
}

.auth-error {
  display: none;
  color: #c0392b;
  font-size: 0.78rem;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.auth-error.visible {
  display: block;
  animation: fadeIn 0.3s ease;
}

.error-icon {
  font-size: 0.7rem;
  margin-right: 4px;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.btn-unlock {
  width: 100%;
  background: linear-gradient(135deg, var(--peach) 0%, var(--peach-deep) 100%);
  color: white;
  border: none;
  border-radius: 12px;
  padding: 0.9rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 0.5rem;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  box-shadow: 0 4px 16px rgba(212, 149, 106, 0.4);
}

.btn-unlock:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212, 149, 106, 0.5);
}

.btn-unlock:active {
  transform: translateY(0);
}

.btn-arrow {
  transition: transform 0.2s;
}

.btn-unlock:hover .btn-arrow {
  transform: translateX(4px);
}

.login-footer {
  margin-top: 2rem;
  font-size: 0.72rem;
  color: var(--blush);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================
   BUTTONS (shared)
   ============================================ */
.btn-ghost {
  background: none;
  border: 1px solid var(--blush);
  border-radius: 8px;
  padding: 0.4rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--brown-light);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  letter-spacing: 0.02em;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn-ghost:hover {
  background: var(--cream-deep);
  border-color: var(--peach);
  color: var(--brown);
}

.btn-signout {
  color: var(--brown-light);
  opacity: 0.7;
}

/* ============================================
   SECTION HEADINGS
   ============================================ */
.section-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 400;
  color: var(--brown);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1rem;
}

.section-icon {
  color: var(--peach);
  font-size: 0.6rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
  .login-card {
    padding: 2rem 1.5rem;
    border-radius: 20px;
  }

  .login-logo {
    width: 80px;
    height: 80px;
  }
}