/* ==========================================================================
   Cloudfire Image Generation — Design System
   Aesthetic: high-end pastel agency. Soft cream surfaces, coral + lavender
   accents, dark ink pill CTAs, Fraunces display + Plus Jakarta Sans body.
   ========================================================================== */

:root {
  /* Surfaces */
  --cream:        #FFF7EE;
  --cream-deep:   #FDEDDC;
  --paper:        #FFFFFF;
  --paper-tint:   #FFFAF3;

  /* Brand */
  --blush:        #FFD8CC;
  --blush-soft:   #FFE7DE;
  --coral:        #FF8B7A;
  --coral-deep:   #E66B5C;
  --coral-ink:    #B43F31;
  --rose:         #FFB3C1;
  --rose-soft:    #FFE0E6;

  /* Accents */
  --lilac:        #D9CCFF;
  --lilac-soft:   #ECE3FF;
  --lavender:     #B9A6F2;
  --lavender-deep:#8B72D9;
  --mint:         #B8E6D2;
  --mint-soft:    #E1F4EB;
  --mint-deep:    #4DAA84;
  --peach:        #FFD4A8;
  --peach-soft:   #FFEAD2;
  --butter:       #FFE9A3;

  /* Ink */
  --ink:          #1F1B16;
  --ink-deep:     #0E0B07;
  --ink-soft:     #6B5F54;
  --ink-mute:     #9A8E81;
  --ink-faint:    #C9BDB0;

  /* Lines */
  --line:         #F0E0CE;
  --line-soft:    #F8ECDD;
  --line-paper:   #FAEDDC;

  /* Type scale */
  --fs-xs:    0.75rem;
  --fs-sm:    0.8125rem;
  --fs-base:  0.9375rem;
  --fs-md:    1.0625rem;
  --fs-lg:    1.25rem;
  --fs-xl:    1.5rem;
  --fs-2xl:   1.875rem;
  --fs-3xl:   2.5rem;
  --fs-4xl:   clamp(2.5rem, 5vw, 3.75rem);
  --fs-5xl:   clamp(3rem, 7vw, 5.5rem);
  --fs-display: clamp(3.5rem, 9vw, 7rem);

  /* Spacing */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.5rem;
  --sp-6:  2rem;
  --sp-8:  3rem;
  --sp-10: 4rem;
  --sp-12: 6rem;
  --sp-16: 8rem;

  /* Radii */
  --r-sm:    0.625rem;
  --r-md:    1rem;
  --r-lg:    1.5rem;
  --r-xl:    2rem;
  --r-2xl:   2.5rem;
  --r-pill:  999px;

  /* Shadows — pastel, low-key */
  --sh-sm:   0 2px 6px rgba(31, 27, 22, 0.05);
  --sh-md:   0 6px 18px rgba(255, 139, 122, 0.10);
  --sh-card: 0 1px 2px rgba(31, 27, 22, 0.04), 0 14px 40px rgba(255, 139, 122, 0.10);
  --sh-lift: 0 20px 50px rgba(185, 166, 242, 0.22), 0 4px 10px rgba(31, 27, 22, 0.05);
  --sh-ink:  0 8px 22px rgba(31, 27, 22, 0.20);

  /* Easings */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================================================
   Reset + base
   ========================================================================== */

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

.cf-body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  position: relative;
  overflow-x: hidden;
}

::selection { background: var(--coral); color: white; }

/* Utility resets so Tailwind defaults don't fight us */
button { font-family: inherit; }

/* ==========================================================================
   Typography
   ========================================================================== */

.cf-display,
.cf-h1, .cf-h2, .cf-h3, .cf-h4 {
  font-family: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  font-variation-settings: "opsz" 144, "SOFT" 50;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.02;
  color: var(--ink-deep);
  margin: 0;
}

.cf-display {
  font-size: var(--fs-display);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.035em;
}

.cf-h1 { font-size: var(--fs-5xl); }
.cf-h2 { font-size: var(--fs-4xl); }
.cf-h3 { font-size: var(--fs-2xl); line-height: 1.1; }
.cf-h4 { font-size: var(--fs-xl); line-height: 1.2; }

.cf-italic-flair {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 100;
  font-style: italic;
  font-weight: 500;
}

.cf-eyebrow {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--coral-ink);
}

.cf-lead {
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--ink-soft);
  font-weight: 400;
}

.cf-muted { color: var(--ink-soft); }
.cf-faint { color: var(--ink-mute); }

/* ==========================================================================
   Layout
   ========================================================================== */

.cf-shell {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.cf-container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.cf-container-narrow {
  width: 100%;
  max-width: 720px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.cf-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 247, 238, 0.80);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}

.cf-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-block: 1rem;
}

.cf-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--ink);
}

.cf-brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--sh-sm);
}

.cf-brand-mark img {
  width: 110%;
  height: 110%;
  object-fit: cover;
  object-position: center;
}

.cf-brand-name {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 80;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  line-height: 1;
}

.cf-brand-tag {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: 2px;
}

.cf-nav {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.cf-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ink-soft);
  text-decoration: none;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.cf-nav-link:hover { background: var(--paper-tint); color: var(--ink); }
.cf-nav-link.is-active { background: var(--blush-soft); color: var(--coral-ink); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.cf-btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  --btn-bd: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.625rem;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--btn-bd);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: -0.005em;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s var(--ease-spring),
              box-shadow 0.25s var(--ease-out),
              background 0.2s var(--ease-out),
              color 0.2s var(--ease-out);
  box-shadow: var(--sh-sm);
  position: relative;
  isolation: isolate;
}

.cf-btn:hover { transform: translateY(-2px); box-shadow: var(--sh-ink); }
.cf-btn:active { transform: translateY(0); transition-duration: 0.05s; }
.cf-btn:disabled,
.cf-btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: var(--sh-sm) !important;
}

.cf-btn-primary { --btn-bg: var(--ink); --btn-fg: #FFF; }
.cf-btn-coral   { --btn-bg: var(--coral); --btn-fg: #FFF; }
.cf-btn-cream   { --btn-bg: var(--paper); --btn-fg: var(--ink); --btn-bd: var(--line); box-shadow: none; }
.cf-btn-cream:hover { box-shadow: var(--sh-md); }
.cf-btn-ghost   {
  --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--line);
  box-shadow: none;
}
.cf-btn-ghost:hover { background: var(--paper-tint); box-shadow: none; transform: translateY(-1px); }

.cf-btn-sm { padding: 0.5rem 1rem; font-size: var(--fs-xs); }
.cf-btn-lg { padding: 1.125rem 2.25rem; font-size: var(--fs-md); }
.cf-btn-block { width: 100%; }

/* Icon arrow that nudges */
.cf-btn .cf-arrow {
  width: 1em;
  height: 1em;
  transition: transform 0.25s var(--ease-spring);
}
.cf-btn:hover .cf-arrow { transform: translateX(3px); }

/* ==========================================================================
   Cards / Surfaces
   ========================================================================== */

.cf-card {
  background: var(--paper);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--line-soft);
  box-shadow: var(--sh-card);
  position: relative;
}

.cf-card-tinted {
  background: var(--blush-soft);
  border-color: transparent;
}

.cf-card-lilac {
  background: var(--lilac-soft);
  border-color: transparent;
}

.cf-card-mint {
  background: var(--mint-soft);
  border-color: transparent;
}

.cf-card-peach {
  background: var(--peach-soft);
  border-color: transparent;
}

.cf-card-cream {
  background: var(--cream-deep);
  border-color: transparent;
}

.cf-card-flat {
  background: var(--paper);
  border-radius: var(--r-md);
  padding: 1.25rem;
  border: 1px solid var(--line-soft);
  box-shadow: none;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.cf-label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}

.cf-input,
.cf-textarea,
.cf-select {
  width: 100%;
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  padding: 0.875rem 1.125rem;
  font-family: inherit;
  font-size: var(--fs-base);
  color: var(--ink);
  line-height: 1.4;
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out), background 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

.cf-textarea {
  resize: vertical;
  min-height: 7rem;
  line-height: 1.55;
}

.cf-input::placeholder,
.cf-textarea::placeholder { color: var(--ink-faint); font-weight: 400; }

.cf-input:focus,
.cf-textarea:focus,
.cf-select:focus {
  outline: none;
  border-color: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 139, 122, 0.18);
  background: var(--paper);
}

.cf-select {
  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 1.5L6 6.5L11 1.5' stroke='%231F1B16' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.125rem center;
  padding-right: 2.75rem;
}

.cf-input-help {
  margin: 0.5rem 0 0;
  font-size: var(--fs-xs);
  color: var(--ink-mute);
}

/* Checkbox restyle */
.cf-check {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--coral);
  cursor: pointer;
}

/* ==========================================================================
   Badges + tags
   ========================================================================== */

.cf-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.3125rem 0.75rem;
  border-radius: var(--r-pill);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--blush-soft);
  color: var(--coral-ink);
  border: 1px solid transparent;
  white-space: nowrap;
}

.cf-badge-blush  { background: var(--blush-soft); color: var(--coral-ink); }
.cf-badge-lilac  { background: var(--lilac-soft); color: var(--lavender-deep); }
.cf-badge-mint   { background: var(--mint-soft);  color: var(--mint-deep); }
.cf-badge-peach  { background: var(--peach-soft); color: #B26A2A; }
.cf-badge-ink    { background: var(--ink);         color: var(--paper); }
.cf-badge-paper  { background: var(--paper); color: var(--ink); border: 1px solid var(--line); }

.cf-badge-dot::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.85;
}

/* ==========================================================================
   Alerts
   ========================================================================== */

.cf-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.875rem 1.125rem;
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  font-weight: 500;
  line-height: 1.5;
}

.cf-alert-error   { background: var(--rose-soft); color: #A33051; border: 1px solid #F4C1CE; }
.cf-alert-success { background: var(--mint-soft); color: var(--mint-deep); border: 1px solid #C8E5D5; }
.cf-alert-info    { background: var(--lilac-soft); color: var(--lavender-deep); border: 1px solid #D9CCFF; }

/* ==========================================================================
   Mascot helpers
   ========================================================================== */

.cf-mascot {
  display: inline-block;
  user-select: none;
  pointer-events: none;
}

.cf-mascot-frame {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(180px, 30vw, 280px);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  background: var(--paper-tint);
  box-shadow:
    0 0 0 8px rgba(255, 255, 255, 0.55),
    0 22px 44px rgba(31, 27, 22, 0.14),
    0 4px 12px rgba(31, 27, 22, 0.06);
  position: relative;
  isolation: isolate;
}

.cf-mascot-frame img {
  width: 108%;
  height: 108%;
  object-fit: cover;
  object-position: center;
  user-select: none;
  pointer-events: none;
}

.cf-mascot-float {
  animation: cf-float 5.5s ease-in-out infinite;
}

@keyframes cf-float {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50%      { transform: translateY(-10px) rotate(1deg); }
}

@keyframes cf-wave-tilt {
  0%, 100% { transform: rotate(-3deg); }
  50%      { transform: rotate(3deg); }
}

.cf-mascot-wave { animation: cf-wave-tilt 4s ease-in-out infinite; transform-origin: center bottom; }

/* ==========================================================================
   Decorative blobs + sparkles
   ========================================================================== */

.cf-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.cf-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.6;
  pointer-events: none;
}

.cf-blob-coral    { background: radial-gradient(circle, var(--coral) 0%, transparent 70%); }
.cf-blob-lavender { background: radial-gradient(circle, var(--lavender) 0%, transparent 70%); }
.cf-blob-peach    { background: radial-gradient(circle, var(--peach) 0%, transparent 70%); }
.cf-blob-mint     { background: radial-gradient(circle, var(--mint) 0%, transparent 70%); }
.cf-blob-rose     { background: radial-gradient(circle, var(--rose) 0%, transparent 70%); }

.cf-sparkle {
  position: absolute;
  width: 18px;
  height: 18px;
  color: var(--coral);
  opacity: 0.85;
  animation: cf-sparkle 3.2s ease-in-out infinite;
}

@keyframes cf-sparkle {
  0%, 100% { transform: scale(0.8) rotate(0deg); opacity: 0.4; }
  50%      { transform: scale(1.1) rotate(40deg); opacity: 1; }
}

.cf-dot {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink);
}

.cf-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background: transparent;
}

/* Subtle film grain overlay (optional, very light) */
.cf-grain::before {
  content: "";
  position: absolute;
  inset: -50%;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence baseFrequency='0.85' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.55'/></svg>");
  opacity: 0.05;
  mix-blend-mode: multiply;
  pointer-events: none;
  animation: cf-grain-shift 8s steps(5) infinite;
}

@keyframes cf-grain-shift {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -2%); }
  60% { transform: translate(-2%, -3%); }
  80% { transform: translate(3%, 1%); }
  100% { transform: translate(0, 0); }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.cf-footer {
  padding-block: 2.5rem 1.75rem;
  margin-top: 4rem;
  border-top: 1px solid var(--line-soft);
  background: var(--paper-tint);
  position: relative;
  z-index: 1;
}

.cf-footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--ink-mute);
}

@media (min-width: 640px) {
  .cf-footer-inner { flex-direction: row; }
}

.cf-footer a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.15s;
}
.cf-footer a:hover { color: var(--coral-ink); }

/* ==========================================================================
   Auth-page split layout
   ========================================================================== */

.cf-auth {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  position: relative;
}

@media (min-width: 960px) {
  .cf-auth { grid-template-columns: 1.05fr 1fr; }
}

.cf-auth-art {
  position: relative;
  background: linear-gradient(155deg, var(--blush-soft) 0%, var(--lilac-soft) 60%, var(--peach-soft) 100%);
  padding: clamp(2rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  min-height: 280px;
}

.cf-auth-form-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1rem, 4vw, 3rem);
  background: var(--cream);
}

.cf-auth-form {
  width: 100%;
  max-width: 420px;
}

/* ==========================================================================
   Generator-page two-column grid
   ========================================================================== */

.cf-gen-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .cf-gen-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 2.25rem;
  }
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes cf-rise {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cf-rise { animation: cf-rise 0.7s var(--ease-out) both; }
.cf-rise-1 { animation-delay: 0.05s; }
.cf-rise-2 { animation-delay: 0.15s; }
.cf-rise-3 { animation-delay: 0.25s; }
.cf-rise-4 { animation-delay: 0.35s; }
.cf-rise-5 { animation-delay: 0.45s; }

@keyframes cf-pulse-dot {
  0%, 100% { transform: scale(0.7); opacity: 0.5; }
  50%      { transform: scale(1);   opacity: 1; }
}

.cf-loading {
  display: inline-flex;
  gap: 0.5rem;
}
.cf-loading span {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  display: inline-block;
  animation: cf-pulse-dot 1.2s ease-in-out infinite;
}
.cf-loading span:nth-child(1) { background: var(--coral); animation-delay: -0.3s; }
.cf-loading span:nth-child(2) { background: var(--lavender); animation-delay: -0.15s; }
.cf-loading span:nth-child(3) { background: var(--mint-deep); animation-delay: 0s; }

/* ==========================================================================
   Misc utilities
   ========================================================================== */

.cf-divider {
  height: 1px;
  background: var(--line-soft);
  margin-block: 1.25rem;
  border: 0;
}

.cf-link {
  color: var(--coral-ink);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s, color 0.15s;
}
.cf-link:hover { border-bottom-color: currentColor; color: var(--ink); }

.cf-pill-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.cf-pill-toggle:has(input:checked) {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.cf-prose p { margin-block: 0.75rem; }
.cf-prose strong { font-weight: 700; color: var(--ink); }
.cf-prose ul { padding-left: 0; list-style: none; margin: 0.5rem 0; }
.cf-prose ul li { padding: 0.375rem 0 0.375rem 1.5rem; position: relative; }
.cf-prose ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.875rem;
  width: 0.5rem; height: 0.5rem;
  border-radius: 50%;
  background: var(--coral);
}

/* Reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}