/* ===========================================================================
   Atelier · try-on — demo storefront
   Palette: ink / paper / sand / moss / clay-line
   Type: Instrument Serif (display) + Inter (body) + JetBrains Mono (utility)
   =========================================================================== */

:root {
  --ink: #17161B;
  --ink-soft: #4A4750;
  --paper: #FBFAF7;
  --sand: #EFE9DF;
  --line: #DED7CA;
  --moss: #2E5E4E;
  --moss-soft: #E4EDE8;
  --alert: #9B2C2C;
  --amber: #8A6B14;
  --amber-soft: #FBF3DC;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-pill: 999px;

  --shadow-soft: 0 2px 4px rgba(23, 22, 27, .04), 0 12px 32px rgba(23, 22, 27, .07);
  --shadow-lift: 0 4px 8px rgba(23, 22, 27, .06), 0 22px 48px rgba(23, 22, 27, .11);
}

* { -webkit-tap-highlight-color: transparent; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--moss); color: #fff; }

a { color: var(--ink); text-decoration-color: var(--line); text-underline-offset: 3px; }
a:hover { color: var(--moss); }

code {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: .86em;
  background: var(--sand);
  padding: .1em .4em;
  border-radius: 5px;
  color: var(--ink);
}

/* --- Mode strip ---------------------------------------------------------- */

.mode-strip {
  font-size: .78rem;
  letter-spacing: .02em;
  padding: .5rem 0;
  font-weight: 500;
}
.mode-strip--mock { background: var(--amber-soft); color: var(--amber); }
.mode-strip--real { background: var(--moss-soft); color: var(--moss); }
.mode-strip .dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  margin-right: .5rem;
  vertical-align: baseline;
}
.mode-strip--real .dot { animation: pulse 2.4s ease-in-out infinite; }
.mode-strip__meta { font-family: 'JetBrains Mono', monospace; opacity: .7; }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* --- Nav ----------------------------------------------------------------- */

.site-nav {
  background: rgba(251, 250, 247, .88);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
  padding: .85rem 0;
}
.navbar-brand {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 1.55rem;
  letter-spacing: -.01em;
}
.brand-mark { color: var(--moss); padding: 0 .18em; }
.brand-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: .62em;
  letter-spacing: .06em;
  color: var(--ink-soft);
  text-transform: lowercase;
}
.site-nav .nav-link {
  font-size: .93rem;
  font-weight: 500;
  color: var(--ink-soft);
  padding: .4rem .9rem;
  border-radius: var(--r-pill);
}
.site-nav .nav-link:hover { color: var(--ink); background: var(--sand); }

/* --- Buttons ------------------------------------------------------------- */

.btn {
  border-radius: var(--r-pill);
  font-weight: 500;
  letter-spacing: .005em;
  padding: .65rem 1.5rem;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease;
}
.btn-lg { padding: .85rem 1.9rem; font-size: 1rem; }

.btn-ink { background: var(--ink); color: var(--paper); border: 1px solid var(--ink); }
.btn-ink:hover:not(:disabled) { background: #000; color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.btn-ink:disabled { background: var(--line); border-color: var(--line); color: #8C8578; opacity: 1; }

.btn-outline-ink { border: 1px solid var(--line); color: var(--ink); background: transparent; }
.btn-outline-ink:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }

.btn:focus-visible, a:focus-visible, .dropzone:focus-visible {
  outline: 2px solid var(--moss);
  outline-offset: 3px;
}

/* --- Type ---------------------------------------------------------------- */

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--moss);
  margin-bottom: .8rem;
}
.display-hero {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin-bottom: 1.3rem;
}
.display-hero em { color: var(--moss); font-style: italic; }
.section-title {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -.015em;
}
.lead-copy { font-size: 1.06rem; color: var(--ink-soft); max-width: 56ch; margin-bottom: 2rem; }

/* --- Layout -------------------------------------------------------------- */

.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section--sand { background: var(--sand); }
.page-head { padding: clamp(2.5rem, 5vw, 4rem) 0 2rem; }

.hero { padding: clamp(3rem, 7vw, 6rem) 0 clamp(3rem, 6vw, 5rem); overflow: hidden; }

.hero-stack { position: relative; min-height: 420px; }
.hero-card {
  position: absolute;
  width: 58%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1rem 1rem .6rem;
  box-shadow: var(--shadow-soft);
  margin: 0;
  transition: transform .4s cubic-bezier(.2,.7,.3,1);
}
.hero-card img { width: 100%; aspect-ratio: 4/5; object-fit: contain; border-radius: var(--r-md); background: #fff; }
.hero-card figcaption {
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  letter-spacing: .05em;
  color: var(--ink-soft);
  padding-top: .55rem;
  text-transform: uppercase;
}
.hero-card--0 { top: 0;    left: 0;   transform: rotate(-4deg); z-index: 3; }
.hero-card--1 { top: 40px; right: 0;  transform: rotate(3.5deg); z-index: 2; }
.hero-card--2 { bottom: 0; left: 18%; transform: rotate(-1deg); z-index: 1; }
.hero-stack:hover .hero-card--0 { transform: rotate(-6deg) translateY(-8px); }
.hero-stack:hover .hero-card--1 { transform: rotate(5deg) translateY(-4px); }

/* --- Steps --------------------------------------------------------------- */

.step-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 2rem 1.7rem;
}
.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem;
  color: var(--moss);
  letter-spacing: .1em;
  display: block;
  margin-bottom: 1.1rem;
}
.step-card h3 { font-family: 'Instrument Serif', serif; font-size: 1.45rem; margin-bottom: .6rem; }
.step-card p { color: var(--ink-soft); font-size: .95rem; }

/* --- Product cards ------------------------------------------------------- */

.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }

.product-card__media { position: relative; background: #fff; border-bottom: 1px solid var(--line); }
.product-card__media img { width: 100%; aspect-ratio: 4/5; object-fit: contain; display: block; }

.badge-type {
  position: absolute;
  top: .9rem; left: .9rem;
  background: rgba(23, 22, 27, .82);
  color: var(--paper);
  font-family: 'JetBrains Mono', monospace;
  font-size: .64rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .3rem .6rem;
  border-radius: var(--r-pill);
}

.product-card__body { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.product-card__name { font-family: 'Instrument Serif', serif; font-size: 1.35rem; margin-bottom: .4rem; }
.product-card__desc {
  color: var(--ink-soft);
  font-size: .9rem;
  margin-bottom: 1.2rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card__foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  flex-wrap: wrap;
}
.price { font-family: 'JetBrains Mono', monospace; font-size: 1.02rem; font-weight: 500; }
.btn-try { padding: .55rem 1.2rem; font-size: .9rem; }

.mini-card {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: .7rem;
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease;
}
.mini-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.mini-card img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.mini-card span { display: block; font-size: .8rem; color: var(--ink-soft); padding-top: .4rem; }

/* --- Try-on page --------------------------------------------------------- */

.back-link { font-size: .88rem; color: var(--ink-soft); text-decoration: none; }
.back-link:hover { color: var(--ink); }

.garment-panel, .upload-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.4rem, 3vw, 2.2rem);
  height: 100%;
}
.garment-panel__img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: contain;
  border-radius: var(--r-md);
  background: var(--paper);
  margin-bottom: 1.3rem;
}
.garment-panel__name { font-family: 'Instrument Serif', serif; font-size: 1.6rem; margin-bottom: .5rem; }
.garment-panel__desc { color: var(--ink-soft); font-size: .93rem; margin-bottom: 1rem; }

.dropzone {
  position: relative;
  border: 1.5px dashed var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color .18s ease, background-color .18s ease;
  overflow: hidden;
}
.dropzone:hover, .dropzone.is-dragging { border-color: var(--moss); background: var(--moss-soft); }
.dropzone.has-file { border-style: solid; cursor: default; padding: 0; }

.dropzone__idle { text-align: center; color: var(--ink-soft); padding: 2rem 1rem; }
.dropzone__idle svg { color: var(--moss); margin-bottom: .9rem; }
.dropzone__title { font-weight: 500; color: var(--ink); margin-bottom: .25rem; }
.dropzone__hint { font-size: .82rem; margin: 0; }

.dropzone__preview { position: relative; width: 100%; }
.dropzone__preview img { width: 100%; max-height: 460px; object-fit: contain; display: block; background: #fff; }
.dropzone__clear {
  position: absolute;
  top: .8rem; right: .8rem;
  border-radius: var(--r-pill);
  font-size: .8rem;
  box-shadow: var(--shadow-soft);
}

.tips { list-style: none; padding: 0; margin: 1.4rem 0 0; }
.tips li {
  position: relative;
  padding-left: 1.4rem;
  font-size: .88rem;
  color: var(--ink-soft);
  margin-bottom: .45rem;
}
.tips li::before {
  content: '';
  position: absolute;
  left: 0; top: .62em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--moss);
}

.field-error { color: var(--alert); font-size: .87rem; margin-top: .8rem; }
.privacy-line {
  font-size: .78rem;
  color: var(--ink-soft);
  text-align: center;
  margin: .9rem 0 0;
}

/* --- Processing overlay -------------------------------------------------- */

.processing {
  position: fixed;
  inset: 0;
  z-index: 1080;
  background: rgba(23, 22, 27, .55);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fade .25s ease;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.processing__box {
  background: var(--paper);
  border-radius: var(--r-lg);
  padding: 2.6rem 2rem 2rem;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lift);
}
.processing__box h3 { font-family: 'Instrument Serif', serif; font-size: 1.5rem; margin-bottom: .4rem; }
.processing__box p { color: var(--ink-soft); font-size: .92rem; margin-bottom: 1.2rem; }
.processing__note { font-size: .78rem !important; margin: 1rem 0 0 !important; }

.processing__spinner { display: flex; gap: .45rem; justify-content: center; margin-bottom: 1.4rem; }
.processing__spinner span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--moss);
  animation: bounce 1.1s ease-in-out infinite;
}
.processing__spinner span:nth-child(2) { animation-delay: .15s; }
.processing__spinner span:nth-child(3) { animation-delay: .3s; }
@keyframes bounce { 0%,60%,100% { transform: translateY(0); opacity: .45; } 30% { transform: translateY(-9px); opacity: 1; } }

.progress-rail { height: 4px; background: var(--line); border-radius: var(--r-pill); overflow: hidden; }
.progress-rail__fill {
  height: 100%;
  width: 4%;
  background: var(--moss);
  border-radius: var(--r-pill);
  transition: width .5s ease;
}

/* --- Result -------------------------------------------------------------- */

.result-figure {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1rem;
  margin: 0;
}
.result-figure img { width: 100%; border-radius: var(--r-md); display: block; }
.result-figure figcaption {
  font-size: .8rem;
  color: var(--ink-soft);
  padding-top: .8rem;
  text-align: center;
}

.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
.compare-grid figure {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: .7rem;
}
.compare-grid img { width: 100%; aspect-ratio: 3/4; object-fit: contain; border-radius: var(--r-sm); }
.compare-grid figcaption { font-size: .76rem; color: var(--ink-soft); padding-top: .5rem; text-align: center; }

.result-actions { display: flex; flex-direction: column; gap: .7rem; }

.notice {
  border-radius: var(--r-md);
  padding: .9rem 1.1rem;
  font-size: .9rem;
  margin-bottom: 1.6rem;
  border: 1px solid transparent;
}
.notice--warn { background: var(--amber-soft); border-color: #E8D9A8; color: var(--amber); }
.notice--error { background: #FCEDED; border-color: #F0C9C9; color: var(--alert); }
.notice--ok { background: var(--moss-soft); border-color: #C5DCD1; color: var(--moss); }

.empty-state {
  border: 1.5px dashed var(--line);
  border-radius: var(--r-lg);
  padding: 3.5rem 1.5rem;
  text-align: center;
}
.empty-state h3 { font-family: 'Instrument Serif', serif; margin-bottom: .5rem; }
.empty-state p { color: var(--ink-soft); margin-bottom: 1.3rem; }

/* --- Admin --------------------------------------------------------------- */

.admin-shell { padding: 2.5rem 0 4rem; }
.admin-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.4rem, 3vw, 2.2rem);
}
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
  font-family: 'JetBrains Mono', monospace;
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: .7rem .8rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}
.admin-table td { padding: .85rem .8rem; border-bottom: 1px solid var(--sand); vertical-align: middle; }
.admin-table tr:hover td { background: var(--paper); }
.admin-thumb {
  width: 54px; height: 54px;
  object-fit: contain;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: #fff;
}

.form-label { font-size: .85rem; font-weight: 500; margin-bottom: .35rem; }
.form-control, .form-select {
  border-radius: var(--r-sm);
  border-color: var(--line);
  padding: .65rem .85rem;
  font-size: .95rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--moss);
  box-shadow: 0 0 0 3px rgba(46, 94, 78, .12);
}
.form-text { font-size: .8rem; color: var(--ink-soft); }

/* --- Footer -------------------------------------------------------------- */

.site-footer {
  background: var(--ink);
  color: #C9C5CE;
  padding: 3.5rem 0 3rem;
  margin-top: auto;
}
.footer-brand { font-family: 'Instrument Serif', serif; font-size: 1.5rem; color: var(--paper); }
.site-footer .brand-sub { color: #9A96A2; }
.footer-head {
  font-family: 'JetBrains Mono', monospace;
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #8C8895;
  margin-bottom: .8rem;
}
.site-footer a { display: block; color: #C9C5CE; text-decoration: none; font-size: .9rem; padding: .15rem 0; }
.site-footer a:hover { color: #fff; }
.footer-note { font-size: .85rem; color: #9A96A2; max-width: 48ch; }
.site-footer code { background: rgba(255, 255, 255, .09); color: #DEDAE4; }

/* --- Responsive ---------------------------------------------------------- */

@media (max-width: 991.98px) {
  .hero-stack { min-height: 340px; margin-top: 1rem; }
  .hero-card { width: 52%; }
}
@media (max-width: 575.98px) {
  .hero-stack { min-height: 300px; }
  .hero-card { width: 60%; padding: .7rem .7rem .4rem; }
  .product-card__foot { flex-direction: column; align-items: stretch; }
  .btn-try { width: 100%; }
  .compare-grid { grid-template-columns: 1fr; }
  .dropzone { min-height: 230px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}