/* ========================================
   PHOTO DREAMS STUDIO — SHARED APP STYLES
   ======================================== */
:root {
  --clr-bg:        #0d0d0f;
  --clr-surface:   #141418;
  --clr-surface2:  #1c1c22;
  --clr-surface3:  #24242c;
  --clr-border:    rgba(255,255,255,.08);
  --clr-border2:   rgba(255,255,255,.14);
  --clr-gold:      #c9a96e;
  --clr-gold-lt:   #e0c590;
  --clr-white:     #f5f3ee;
  --clr-muted:     rgba(245,243,238,.5);
  --clr-muted2:    rgba(245,243,238,.3);
  --clr-accent:    #8b6fd4;
  --clr-success:   #4caf7d;
  --clr-danger:    #e05c5c;
  --clr-warning:   #e0a84a;

  --ff-serif: 'Cormorant Garamond', Georgia, serif;
  --ff-sans:  'Inter', system-ui, sans-serif;

  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 8px 32px rgba(0,0,0,.4);
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--clr-bg);
  color: var(--clr-white);
  font-family: var(--ff-sans);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ---- UTILITIES ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px;
  border-radius: 100px;
  font-family: var(--ff-sans);
  font-size: .88rem; font-weight: 500;
  cursor: pointer; text-decoration: none;
  transition: var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap; user-select: none;
}
.btn--primary { background: linear-gradient(135deg, var(--clr-gold), #a07840); color: #1a1208; box-shadow: 0 4px 20px rgba(201,169,110,.25); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(201,169,110,.4); }
.btn--outline { background: transparent; border-color: var(--clr-gold); color: var(--clr-gold); }
.btn--outline:hover { background: rgba(201,169,110,.1); }
.btn--ghost { background: rgba(255,255,255,.05); border-color: var(--clr-border2); color: var(--clr-muted); }
.btn--ghost:hover { background: rgba(255,255,255,.1); color: var(--clr-white); }
.btn--danger { background: var(--clr-danger); color: #fff; border-color: transparent; }
.btn--danger:hover { background: #c94a4a; }
.btn--success { background: var(--clr-success); color: #fff; border-color: transparent; }
.btn--success:hover { background: #3d9e6a; }
.btn--sm { padding: 7px 16px; font-size: .8rem; }
.btn--lg { padding: 14px 36px; font-size: 1rem; }
.btn:disabled { opacity: .4; pointer-events: none; }
.btn--icon { padding: 8px; border-radius: 50%; min-width: 36px; justify-content: center; }

/* ---- APP NAV ---- */
.app-nav {
  background: rgba(20,20,24,.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  padding: 16px 0;
  position: sticky; top: 0; z-index: 100;
}
.app-nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.app-nav__logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--clr-white);
  font-family: var(--ff-serif); font-size: 1.15rem; font-weight: 300;
}
.app-nav__logo-icon { color: var(--clr-gold); font-size: 1.3rem; }
.app-nav__actions { display: flex; align-items: center; gap: 10px; }
.cart-badge {
  position: relative;
}
.cart-badge__count {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--clr-gold);
  color: #1a1208;
  font-size: .65rem; font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
}

/* ---- PAGE HEADER ---- */
.page-header {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--clr-border);
  margin-bottom: 48px;
}
.page-header__eyebrow {
  font-size: .72rem; font-weight: 600; letter-spacing: .15em;
  text-transform: uppercase; color: var(--clr-gold); margin-bottom: 8px;
}
.page-header__title {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300; line-height: 1.15;
}
.page-header__sub { color: var(--clr-muted); margin-top: 12px; font-size: .95rem; }

/* ---- FORMS ---- */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: .82rem; font-weight: 500; margin-bottom: 8px; color: var(--clr-muted); letter-spacing: .03em; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--clr-surface2);
  border: 1.5px solid var(--clr-border2);
  border-radius: var(--radius);
  color: var(--clr-white);
  font-family: var(--ff-sans);
  font-size: .9rem;
  padding: 12px 16px;
  transition: var(--transition);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--clr-gold);
  background: var(--clr-surface3);
  box-shadow: 0 0 0 4px rgba(201,169,110,.1);
}
.form-input::placeholder { color: var(--clr-muted2); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23c9a96e' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; }
.form-hint { font-size: .75rem; color: var(--clr-muted2); margin-top: 6px; }
.form-error { font-size: .78rem; color: var(--clr-danger); margin-top: 6px; }

/* ---- GRID ---- */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px,1fr)); gap: 12px; }

/* ---- CARDS ---- */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover { border-color: rgba(201,169,110,.25); box-shadow: 0 12px 40px rgba(0,0,0,.4); transform: translateY(-3px); }
.card__img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.card__body { padding: 20px; }
.card__title { font-family: var(--ff-serif); font-size: 1.25rem; font-weight: 400; margin-bottom: 6px; }
.card__meta { font-size: .8rem; color: var(--clr-muted); }
.card__footer { padding: 16px 20px; border-top: 1px solid var(--clr-border); display: flex; align-items: center; justify-content: space-between; }

/* ---- BADGES ---- */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 100px; font-size: .72rem; font-weight: 600; letter-spacing: .04em; }
.badge--gold    { background: rgba(201,169,110,.15); color: var(--clr-gold); border: 1px solid rgba(201,169,110,.3); }
.badge--success { background: rgba(76,175,125,.15); color: var(--clr-success); border: 1px solid rgba(76,175,125,.3); }
.badge--danger  { background: rgba(224,92,92,.15);  color: var(--clr-danger);  border: 1px solid rgba(224,92,92,.3); }
.badge--accent  { background: rgba(139,111,212,.15); color: var(--clr-accent); border: 1px solid rgba(139,111,212,.3); }
.badge--muted   { background: rgba(255,255,255,.05); color: var(--clr-muted); border: 1px solid var(--clr-border2); }

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 10500;
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity .3s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border2);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(.97);
  transition: transform .3s;
  padding: 36px;
}
.modal-overlay.open .modal { transform: none; }
.modal__header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; }
.modal__title { font-family: var(--ff-serif); font-size: 1.6rem; font-weight: 400; }
.modal__close { background: none; border: none; color: var(--clr-muted); cursor: pointer; font-size: 1.5rem; line-height: 1; padding: 4px; transition: var(--transition); }
.modal__close:hover { color: var(--clr-white); }

/* ---- TOAST ---- */
#toastContainer {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 1000; display: flex; flex-direction: column; gap: 10px;
}
.toast {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border2);
  border-radius: var(--radius);
  padding: 14px 20px;
  font-size: .88rem;
  display: flex; align-items: center; gap: 12px;
  max-width: 340px;
  box-shadow: var(--shadow);
  animation: slide-in .3s ease;
}
.toast--success { border-left: 3px solid var(--clr-success); }
.toast--error   { border-left: 3px solid var(--clr-danger); }
.toast--info    { border-left: 3px solid var(--clr-gold); }
@keyframes slide-in {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ---- EMPTY STATE ---- */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--clr-muted);
}
.empty-state__icon { font-size: 3rem; margin-bottom: 16px; display: block; }
.empty-state__title { font-family: var(--ff-serif); font-size: 1.5rem; font-weight: 300; color: var(--clr-white); margin-bottom: 8px; }
.empty-state p { font-size: .92rem; }

/* ---- LOADING ---- */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid rgba(201,169,110,.2);
  border-top-color: var(--clr-gold);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- FOOTER ---- */
.app-footer {
  border-top: 1px solid var(--clr-border);
  padding: 28px 24px;
  text-align: center;
  color: var(--clr-muted2);
  font-size: .8rem;
  margin-top: auto;
}
.app-footer strong { color: var(--clr-gold); font-weight: 400; }