:root{
  --accent:#ff6b35;--accent-glow:rgba(255,107,53,.18);
  --accent-soft:rgba(255,107,53,.08);--accent-border:rgba(255,107,53,.18);
  --glass:rgba(255,255,255,.7);--glass-border:rgba(0,0,0,.06);
  --surface:#ffffff;--surface-raised:#ffffff;--surface-bright:#f4f5f7;
  --text:#0f172a;--text-dim:#64748b;--danger:#ef4444;--success:#16a34a;
  --ease-out-expo:cubic-bezier(.16,1,.3,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
  --shadow-sm:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 12px rgba(0,0,0,.06),0 1px 4px rgba(0,0,0,.04);
  --shadow-lg:0 10px 30px rgba(0,0,0,.08),0 2px 8px rgba(0,0,0,.04);
  --font-sans:'Inter',ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --nav-height:3.5rem;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font-sans);
  background:#f8f9fc;color:var(--text);height:100dvh;display:flex;flex-direction:column;
  overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;font-feature-settings:'cv02','cv03','cv04','cv11';letter-spacing:-.01em;
  padding-bottom:calc(var(--nav-height) + env(safe-area-inset-bottom,0))}

/* Ambient background */
#ambient{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
#ambient::before,#ambient::after{content:'';position:absolute;border-radius:50%;filter:blur(120px);opacity:.35;will-change:transform}
#ambient::before{width:50vmax;height:50vmax;top:-20%;left:-10%;background:rgba(255,107,53,.12);animation:drift-a 20s ease-in-out infinite}
#ambient::after{width:40vmax;height:40vmax;bottom:-15%;right:-10%;background:rgba(99,102,241,.08);animation:drift-b 25s ease-in-out infinite}
@keyframes drift-a{0%,100%{transform:translate(0,0)}50%{transform:translate(15vw,10vh)}}
@keyframes drift-b{0%,100%{transform:translate(0,0)}50%{transform:translate(-10vw,-8vh)}}

/* ── Auth overlay ── */
.auth-overlay{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;
  padding:24px;background:radial-gradient(circle at top, rgba(255,255,255,.96), rgba(248,249,252,.92));
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.auth-card{width:min(92vw,420px);background:rgba(255,255,255,.9);border:1px solid rgba(0,0,0,.06);
  border-radius:24px;padding:28px 24px;box-shadow:0 18px 48px rgba(15,23,42,.12);display:flex;
  flex-direction:column;gap:14px}
.auth-badge{align-self:flex-start;padding:6px 10px;border-radius:999px;background:var(--accent-soft);
  color:var(--accent);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.auth-title{font-size:1.8rem;font-weight:800;letter-spacing:-.03em;color:var(--text);line-height:1.1}
.auth-subtitle{color:var(--text-dim);font-size:.92rem;line-height:1.5}
.auth-form,.admin-form{display:flex;flex-direction:column;gap:12px}
.auth-field{display:flex;flex-direction:column;gap:6px}
.auth-field span{font-size:.8rem;font-weight:600;color:var(--text-dim);letter-spacing:.01em}
.auth-field input,.auth-field select{width:100%;padding:14px 15px;border:1px solid rgba(0,0,0,.08);
  border-radius:14px;background:#fff;color:var(--text);font-family:var(--font-sans);font-size:1rem;
  transition:border-color .2s ease,box-shadow .2s ease}
.auth-field input:focus,.auth-field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow)}
.auth-paste-btn{padding:10px 12px;border:none;border-radius:12px;background:rgba(255,107,53,.1);color:var(--accent);
  font-size:.85rem;font-weight:700;cursor:pointer;transition:all .2s var(--ease-out-expo)}
.auth-paste-btn:hover{background:rgba(255,107,53,.16)}
.auth-paste-btn:active{transform:scale(.98)}
.auth-submit-btn{padding:14px 16px;border:none;border-radius:14px;background:linear-gradient(135deg,var(--accent),#e85520);
  color:#fff;font-size:1rem;font-weight:700;cursor:pointer;box-shadow:0 8px 24px var(--accent-glow)}
.auth-submit-btn:active{transform:scale(.98)}
.auth-message{margin:0;font-size:.875rem;line-height:1.4;padding:10px 12px;border-radius:12px}
.auth-message[data-kind="error"]{display:block;background:rgba(239,68,68,.08);color:#b91c1c}
.auth-message[data-kind="success"]{display:block;background:rgba(22,163,74,.08);color:#166534}
.auth-message[data-kind="info"]{display:block;background:rgba(255,107,53,.08);color:#c2410c}
.auth-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;
  padding:6px 0 12px;margin-bottom:6px}
.auth-user-label{font-size:.82rem;font-weight:600;color:var(--text-dim);min-height:1.1rem}
.auth-toolbar-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.auth-toolbar-btn,.admin-close-btn{padding:10px 14px;border-radius:12px;border:1px solid rgba(0,0,0,.08);
  background:rgba(255,255,255,.75);color:var(--text);font-size:.85rem;font-weight:700;cursor:pointer;
  box-shadow:var(--shadow-sm);transition:all .2s var(--ease-out-expo)}
.auth-toolbar-btn:active,.admin-close-btn:active{transform:scale(.97)}
.admin-panel{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;
  padding:24px;background:rgba(15,23,42,.45);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.admin-panel-card{width:min(94vw,560px);max-height:90vh;overflow:auto;background:rgba(255,255,255,.96);
  border:1px solid rgba(255,255,255,.4);border-radius:24px;padding:24px;box-shadow:0 24px 60px rgba(15,23,42,.24);
  display:flex;flex-direction:column;gap:18px}
.admin-panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.admin-panel-header h2{font-size:1.25rem;font-weight:800;letter-spacing:-.03em;color:var(--text);margin:0}
.admin-panel-header p{margin-top:4px;color:var(--text-dim);font-size:.9rem;line-height:1.5}
.admin-list-wrap h3{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin-bottom:10px}
.admin-user-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.auth-user-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;
  background:var(--surface-bright);border:1px solid rgba(0,0,0,.06);border-radius:12px;font-size:.9rem}
.auth-user-role{padding:4px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);
  font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}

/* Cinematic entrance */
.app-enter #scan-screen{animation:screen-in 1s var(--ease-out-expo) .2s both}
@keyframes screen-in{from{opacity:0;transform:scale(1.05)}}

/* ── Scan screen ── */
#scan-screen{flex:1;position:relative;overflow:hidden;z-index:1}
#camera-wrap{position:absolute;inset:0;background:#000}
#video{width:100%;height:100%;object-fit:cover;transition:opacity .4s ease}
#canvas{display:none}

/* Scan overlay */
#overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  pointer-events:none;flex-direction:column;gap:16px;z-index:3}

/* Premium scan frame with corner accents */
#frame-wrap{position:relative;width:82%;max-width:340px;aspect-ratio:1.6}
#frame{width:100%;height:100%;border:2px solid rgba(255,255,255,.25);border-radius:13px;
  position:relative;z-index:1;box-shadow:0 0 40px rgba(255,107,53,.08),inset 0 0 40px rgba(0,0,0,.3);
  animation:frame-breathe 3s ease-in-out infinite}
@keyframes frame-breathe{0%,100%{box-shadow:0 0 30px rgba(255,107,53,.06),inset 0 0 40px rgba(0,0,0,.3)}
  50%{box-shadow:0 0 50px rgba(255,107,53,.15),inset 0 0 30px rgba(0,0,0,.2)}}
/* Corner brackets */
.corner{position:absolute;width:20px;height:20px;z-index:2}
.corner::before,.corner::after{content:'';position:absolute;background:var(--accent);border-radius:1px}
.tl{top:-1px;left:-1px}.tl::before{width:20px;height:2px;top:0;left:0}.tl::after{width:2px;height:20px;top:0;left:0}
.tr{top:-1px;right:-1px}.tr::before{width:20px;height:2px;top:0;right:0}.tr::after{width:2px;height:20px;top:0;right:0}
.bl{bottom:-1px;left:-1px}.bl::before{width:20px;height:2px;bottom:0;left:0}.bl::after{width:2px;height:20px;bottom:0;left:0}
.br{bottom:-1px;right:-1px}.br::before{width:20px;height:2px;bottom:0;right:0}.br::after{width:2px;height:20px;bottom:0;right:0}

/* Scan line sweep */
#scan-line{position:absolute;top:0;left:8%;right:8%;height:2px;z-index:2;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  box-shadow:0 0 15px var(--accent-glow);opacity:.7;
  animation:scan-sweep 2.5s ease-in-out infinite}
@keyframes scan-sweep{0%{top:5%;opacity:0}10%{opacity:.7}90%{opacity:.7}100%{top:92%;opacity:0}}

#scan-hint{color:rgba(255,255,255,.9);font-size:.8125rem;font-weight:500;letter-spacing:-.005em;
  text-shadow:0 2px 12px rgba(0,0,0,.6);transition:opacity .4s ease}

/* Status badge */
#status-badge{position:absolute;top:16px;left:50%;transform:translateX(-50%);
  padding:7px 16px;border-radius:24px;font-size:.75rem;font-weight:600;z-index:5;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);letter-spacing:-.01em;
  border:1px solid var(--glass-border);transition:all .5s var(--ease-out-expo)}
#status-badge.loading{background:rgba(255,107,53,.2);color:var(--accent)}
#status-badge.ready{background:rgba(34,197,94,.15);color:var(--success);
  animation:badge-pop .5s var(--ease-spring)}
#status-badge.denied{background:rgba(100,116,139,.2);color:var(--text-dim)}
@keyframes badge-pop{from{transform:translateX(-50%) scale(.8);opacity:0}}

#preview-img{width:100%;height:100%;object-fit:cover;display:none}

/* Controls */
#controls{position:absolute;bottom:0;left:0;right:0;
  padding:1.75rem 1rem calc(env(safe-area-inset-bottom,0.5rem) + 1rem);
  display:flex;gap:0.75rem;flex-wrap:wrap;justify-content:center;
  background:linear-gradient(transparent,rgba(0,0,0,.7) 40%);z-index:6}
.btn{padding:1rem 2.5rem;border:none;border-radius:0.875rem;font-size:1rem;font-weight:600;
  cursor:pointer;transition:all .25s var(--ease-out-expo);position:relative;overflow:hidden;
  -webkit-tap-highlight-color:transparent;letter-spacing:-.01em;flex:1;min-width:7rem}
.btn::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,.1);
  opacity:0;transition:opacity .2s}
.btn:active::after{opacity:1}
.btn:active{transform:scale(.95)}
#btn-capture{background:linear-gradient(135deg,var(--accent),#e85520);color:#fff;
  font-size:1.0625rem;font-weight:600;padding:1.125rem 3.25rem;letter-spacing:-.01em;
  box-shadow:0 6px 24px var(--accent-glow),0 2px 8px rgba(0,0,0,.3);
  animation:capture-idle 2s ease-in-out infinite;flex:1}
#btn-capture:disabled{opacity:.4;animation:none;box-shadow:none}
@keyframes capture-idle{0%,100%{box-shadow:0 6px 24px var(--accent-glow),0 2px 8px rgba(0,0,0,.3)}
  50%{box-shadow:0 8px 32px rgba(255,107,53,.5),0 2px 8px rgba(0,0,0,.3)}}
#btn-retake{background:rgba(255,255,255,.75);color:#1a1a2e;display:none;
  border:1px solid rgba(0,0,0,.08);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
#btn-upload{background:rgba(255,255,255,.75);color:#1a1a2e;
  border:1px solid rgba(0,0,0,.08);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
#btn-manual{background:rgba(255,255,255,.75);color:#1a1a2e;
  border:1px solid rgba(0,0,0,.08);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}

#file-input{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}

/* ── Loading overlay ── */
#spinner{display:none;position:absolute;inset:0;z-index:10;
  background:rgba(255,255,255,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  align-items:center;justify-content:center;flex-direction:column;gap:20px}
#spinner.show{display:flex;animation:spinner-in .4s var(--ease-out-expo)}
@keyframes spinner-in{from{opacity:0}}
.loader-ring{position:relative;width:64px;height:64px;display:inline-block}
.loader-ring::before,.loader-ring::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;border-radius:50%;border:3px solid transparent;box-sizing:border-box;transform-origin:50% 50%}
.loader-ring::before{border-top-color:var(--accent);animation:spin 1s linear infinite}
.loader-ring::after{top:6px;left:6px;width:calc(100% - 12px);height:calc(100% - 12px);border-right-color:rgba(0,0,0,.08);animation:spin 1.5s linear infinite reverse}
.loader-ring-large{width:48px;height:48px}
@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
#spinner .loader-text{font-size:.875rem;color:var(--text-dim);font-weight:500;letter-spacing:-.005em;
  animation:pulse-text 1.5s ease-in-out infinite}
@keyframes pulse-text{0%,100%{opacity:.5}50%{opacity:1}}
.loader-dots::after{content:'';animation:dots 1.5s steps(3) infinite}
@keyframes dots{0%{content:''}33%{content:'.'}66%{content:'..'}100%{content:'...'}}

/* ── Results screen ── */
#result-screen{display:none;flex:1;overflow-y:auto;padding:20px 16px 40px 16px;flex-direction:column;gap:14px;z-index:1;
  -webkit-overflow-scrolling:touch}
#result-screen.show{display:flex}
#loading-parts{display:none;flex:1;align-items:center;justify-content:center}
#loading-parts.show{display:flex}
#loading-parts .loading-card{background:transparent;border:none;box-shadow:none;padding:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem}
.loading-msg{font-size:.875rem;color:var(--text-dim);font-weight:500;text-align:center;margin:0}
.card{background:var(--surface-raised);border-radius:14px;padding:14px 16px;
  border:1px solid rgba(0,0,0,.06);box-shadow:var(--shadow-sm)}
.card h2{font-size:.6875rem;text-transform:uppercase;color:var(--text-dim);
  margin-bottom:8px;letter-spacing:.06em;font-weight:600}
.info-row{display:flex;justify-content:space-between;align-items:center;
  padding:7px 0;border-bottom:1px solid rgba(0,0,0,.05);font-size:.875rem}
.info-row:last-child{border-bottom:none;padding-bottom:0}
.info-row:first-of-type{padding-top:0}
.label{color:var(--text-dim);font-weight:500;letter-spacing:-.005em}
.value{font-weight:600;text-align:right;max-width:60%;word-break:break-all;letter-spacing:-.01em}
.part-item{background:var(--surface-bright);border-radius:12px;padding:14px;margin-top:10px;
  border:1px solid rgba(0,0,0,.05);box-shadow:var(--shadow-sm);
  transition:all .2s var(--ease-out-expo)}
.part-item:active{transform:scale(.98);box-shadow:var(--shadow-md)}
.part-item .part-item-header{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:6px}
.part-item .part-title{font-weight:500;font-size:.9375rem;line-height:1.4;letter-spacing:-.01em;flex:1}
.part-item .part-price{color:var(--accent);font-weight:700;font-size:.9375rem;
  display:inline-block;padding:4px 10px;background:var(--accent-soft);border-radius:8px;
  font-feature-settings:'tnum';letter-spacing:-.01em}
.no-match{color:var(--text-dim);font-style:italic;padding:12px 0}

/* Select button on part items */
.btn-select{padding:6px 14px;border:1px solid var(--accent);border-radius:8px;font-size:.75rem;font-weight:600;
  cursor:pointer;background:transparent;color:var(--accent);transition:all .2s var(--ease-out-expo);
  -webkit-tap-highlight-color:transparent;white-space:nowrap;flex-shrink:0}
.btn-select:hover{background:var(--accent-soft)}
.btn-select:active{transform:scale(.95)}
.btn-select.selected{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-select.selected:hover{background:#e85520}

/* Selected parts card */
#card-selected{border:2px solid var(--accent);background:linear-gradient(135deg,var(--accent-soft),var(--surface))}
#card-selected h2{color:var(--accent)}
.selected-part-item{display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:10px 12px;background:var(--surface-raised);border-radius:10px;margin-top:8px;
  border:1px solid rgba(0,0,0,.05);box-shadow:var(--shadow-sm)}
.selected-part-item:first-child{margin-top:0}
.selected-part-info{flex:1;min-width:0}
.selected-part-title{font-weight:500;font-size:.875rem;display:block;line-height:1.3;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.selected-part-price{color:var(--text-dim);font-weight:700;font-size:.8125rem;margin-top:2px;display:block}
.btn-remove{width:28px;height:28px;border:none;border-radius:8px;background:rgba(0,0,0,.08);color:var(--text-dim);
  font-size:.875rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:all .2s var(--ease-out-expo);flex-shrink:0;-webkit-tap-highlight-color:transparent}
.btn-remove:hover{background:rgba(0,0,0,.12);transform:scale(1.1)}
.btn-remove:active{transform:scale(.95)}

/* Parts container */
#parts-container{display:flex;flex-direction:column;gap:14px}
#parts-container .card{margin:0;transition:border-color .3s ease,box-shadow .3s ease}
#parts-container .card.highlighted{border:2px solid var(--accent);box-shadow:0 0 12px var(--accent-glow)}
.parts-list .part-item:first-child{margin-top:0}

/* Product cards for Amazon listings */
.product-card{display:block;padding:0.75rem;background:var(--surface-raised);
  border:1px solid var(--glass-border);border-radius:10px;transition:all .3s ease;box-shadow:var(--shadow-sm)}
.product-card:hover{border-color:var(--accent-border);box-shadow:var(--shadow-md)}
.product-card-wrapper{display:grid;grid-template-columns:100px 1fr;gap:0.75rem;align-items:stretch}
@media(max-width:480px){
  .product-card-wrapper{grid-template-columns:80px 1fr;gap:0.625rem}
}
.product-image-container{width:100px;height:100px;background:var(--surface-bright);
  border:1px solid rgba(0,0,0,.08);border-radius:8px;display:flex;align-items:center;
  justify-content:center;overflow:hidden;flex-shrink:0}
@media(max-width:480px){
  .product-image-container{width:80px;height:80px}
}
.product-image{width:100%;height:100%;object-fit:contain;padding:0.5rem}
.product-info{display:flex;flex-direction:column;gap:0.375rem;height:100%}
.product-info h4{font-size:0.875rem;font-weight:600;color:var(--text);line-height:1.3}
.product-brand{font-size:0.7rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em}
.product-price{font-size:0.75rem;color:var(--text-dim);font-weight:500}
.product-description{font-size:0.7rem;color:var(--text-dim);line-height:1.4;margin:0;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.btn-small{display:block;width:100%;padding:0.5rem 0.75rem;font-size:0.75rem;border-radius:0.5rem;background:var(--accent);
  color:white;text-decoration:none;border:none;cursor:pointer;transition:all .2s ease;text-align:center}
.btn-small:hover{background:rgba(255,107,53,.9);transform:translateY(-1px)}
.btn-small:active{transform:translateY(0)}
.btn-add-order{background:var(--accent) !important;color:white !important;border:none !important;font-weight:600 !important;}
.btn-add-order--added{background:var(--success) !important;}

/* Staggered reveal */
.reveal{opacity:0;transform:translateY(20px);
  animation:card-reveal .6s var(--ease-out-expo) forwards}
@keyframes card-reveal{to{opacity:1;transform:translateY(0)}}

#btn-new{width:100%;padding:1rem;background:linear-gradient(135deg,var(--accent),#e85520);
  color:#fff;border:none;border-radius:0.875rem;font-size:0.9375rem;font-weight:600;cursor:pointer;
  margin-top:0.5rem;box-shadow:0 4px 16px var(--accent-glow),var(--shadow-sm);letter-spacing:-.01em;
  transition:all .25s var(--ease-out-expo);-webkit-tap-highlight-color:transparent}
#btn-new:active{transform:scale(.96)}

/* ── Error screen ── */
#error-screen{display:none;flex:1;align-items:center;justify-content:center;
  flex-direction:column;gap:20px;padding:2rem 2rem calc(2rem + var(--nav-height));text-align:center;z-index:1}
#error-screen.show{display:flex;animation:error-in .5s var(--ease-out-expo)}
@keyframes error-in{from{opacity:0;transform:scale(.9)}}
.error-icon{font-size:2.5rem;animation:error-shake .5s var(--ease-spring)}
@keyframes error-shake{0%,100%{transform:rotate(0)}25%{transform:rotate(-8deg)}75%{transform:rotate(8deg)}}
#error-msg{color:var(--danger);font-size:.9375rem;font-weight:500;line-height:1.5;letter-spacing:-.01em}
#btn-retry{padding:1rem 2.25rem;background:#fff;color:var(--text);
  border:1px solid rgba(0,0,0,.08);border-radius:0.875rem;font-size:0.9375rem;font-weight:600;
  cursor:pointer;box-shadow:var(--shadow-sm);letter-spacing:-.01em;
  transition:all .25s var(--ease-out-expo);-webkit-tap-highlight-color:transparent}
#btn-retry:active{transform:scale(.95);box-shadow:var(--shadow-md)}

/* ── Order drawer ── */
.card-drawer{padding:0;overflow:hidden;border:2px solid rgba(0,0,0,.07)}
.drawer-toggle{width:100%;display:flex;justify-content:space-between;align-items:center;
  padding:16px 18px;background:none;border:none;cursor:pointer;font-family:var(--font-sans);
  -webkit-tap-highlight-color:transparent;gap:8px}
.drawer-toggle-label{font-size:.8125rem;text-transform:uppercase;color:var(--text);
  letter-spacing:.06em;font-weight:700;display:flex;align-items:center;gap:8px}
.order-count-badge{display:inline-flex;align-items:center;justify-content:center;
  min-width:22px;height:22px;padding:0 6px;border-radius:11px;
  background:var(--accent);color:#fff;font-size:.7rem;font-weight:700;
  transition:transform .2s var(--ease-spring)}
.drawer-chevron{font-size:1rem;color:var(--text-dim);transition:transform .3s var(--ease-out-expo);display:block}
.drawer-toggle.expanded .drawer-chevron{transform:rotate(180deg)}
.drawer-body{max-height:0;overflow:hidden;transition:max-height .4s var(--ease-out-expo),
  padding .4s var(--ease-out-expo)}
.drawer-body.open{max-height:800px;padding:0 16px 16px}
.order-empty-msg{color:var(--text-dim);font-size:.875rem;font-style:italic;padding:8px 0}

/* ── Categories grid ── */
.categories-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:6px}
.category-item{background:var(--surface-bright);border-radius:12px;padding:6px 12px;
  border:1px solid rgba(0,0,0,.05);display:flex;flex-direction:column;
  align-items:center;gap:6px;cursor:pointer;transition:all .25s var(--ease-out-expo);
  box-shadow:var(--shadow-sm);-webkit-tap-highlight-color:transparent}
.category-item:active{transform:scale(.96);box-shadow:var(--shadow-md)}
.category-item img{width:50px;height:50px;object-fit:contain;border-radius:8px;
  background:#f8f9fc;padding:4px;border:1px solid rgba(0,0,0,.04)}
.category-item span{font-size:.75rem;font-weight:600;text-align:center;line-height:1.2;
  color:var(--text)}

/* ── Manual entry drawer ── */
#manual-entry{display:none;position:absolute;bottom:0;left:0;right:0;z-index:15;
  background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-top:1px solid var(--glass-border);border-radius:20px 20px 0 0;
  padding:24px 20px 32px;box-shadow:0 -10px 40px rgba(0,0,0,.1);
  animation:drawer-up .4s var(--ease-out-expo)}
@keyframes drawer-up{from{transform:translateY(100%);opacity:0}}
#manual-entry h3{font-size:1rem;font-weight:600;margin-bottom:16px;text-align:center;
  color:var(--text);letter-spacing:-.02em}
#manual-model-input{width:100%;padding:14px 16px;border:2px solid rgba(0,0,0,.08);
  border-radius:12px;font-size:1rem;background:#fff;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;font-family:var(--font-sans)}
#manual-model-input:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 4px var(--accent-glow)}
#manual-model-input::placeholder{color:var(--text-dim)}
.manual-buttons{display:flex;gap:0.625rem;margin-top:1rem}
.manual-buttons button{flex:1;padding:0.875rem;border-radius:0.75rem;font-size:0.9375rem;
  font-weight:600;cursor:pointer;transition:all .2s var(--ease-out-expo);
  -webkit-tap-highlight-color:transparent}
#btn-manual-cancel{background:rgba(0,0,0,.05);color:var(--text);border:none}
#btn-manual-cancel:active{transform:scale(.96)}
#btn-manual-submit{background:linear-gradient(135deg,var(--accent),#e85520);color:#fff;border:none;
  box-shadow:0 4px 12px var(--accent-glow)}
#btn-manual-submit:active{transform:scale(.96)}

/* Brand option checkboxes */
.brand-options{display:flex;flex-direction:row;gap:20px;margin:16px 0;justify-content:center}
.brand-options .checkbox-item{flex:0 0 auto}

/* Napoleon sub-drawer */
.sub-drawer{display:none;padding:12px 16px;margin:0 -4px 12px;background:rgba(0,0,0,.03);
  border-radius:10px;animation:fade-in .2s ease}
.sub-drawer.show{display:block}
@keyframes fade-in{from{opacity:0;transform:translateY(-8px)}}
.sub-drawer-section{margin-top:12px;padding-top:12px;border-top:1px solid rgba(0,0,0,.08)}
.sub-drawer-title{display:block;font-size:.75rem;font-weight:600;color:var(--text-dim);
  margin-bottom:10px;text-transform:uppercase;letter-spacing:.03em}
.burner-count-options{display:flex;flex-direction:row;gap:16px}
.burner-count-options .checkbox-item{flex:0 0 auto}

/* Burner option checkboxes */
.burner-options{display:flex;flex-direction:column;gap:10px;margin:16px 0}
.checkbox-item{display:flex;align-items:center;gap:12px;cursor:pointer;font-size:.875rem;
  font-weight:500;color:var(--text);user-select:none;-webkit-tap-highlight-color:transparent}
.checkbox-item input{position:absolute;opacity:0;width:0;height:0}
.checkmark{width:22px;height:22px;border:2px solid rgba(0,0,0,.15);border-radius:6px;
  background:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;
  transition:all .2s var(--ease-out-expo)}
.checkbox-item input:checked + .checkmark{background:var(--accent);border-color:var(--accent)}
.checkmark::after{content:'';width:6px;height:10px;border:solid #fff;border-width:0 2.5px 2.5px 0;
  transform:rotate(45deg) scale(0);transition:transform .2s var(--ease-spring)}
.checkbox-item input:checked + .checkmark::after{transform:rotate(45deg) scale(1)}
.checkbox-item:hover .checkmark{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}

/* ── Brand selection screen ── */
#brand-screen{display:none;flex:1;flex-direction:column;align-items:center;justify-content:center;
  padding:32px 24px;z-index:1;animation:screen-in .6s var(--ease-out-expo) both}
.brand-screen-inner{width:100%;max-width:360px;display:flex;flex-direction:column;
  align-items:center;gap:8px}
.brand-screen-logo{font-size:3rem;animation:badge-pop .6s var(--ease-spring) .1s both}
.brand-screen-title{font-size:1.5rem;font-weight:800;letter-spacing:-.03em;color:var(--text);
  text-align:center;margin-top:4px}
.brand-screen-sub{font-size:.875rem;color:var(--text-dim);text-align:center;
  margin-bottom:24px;font-weight:500}
.brand-choices{width:100%;display:flex;flex-direction:column;gap:0.875rem}
.brand-choice-btn{width:100%;display:flex;align-items:center;gap:1rem;padding:1.25rem 1.5rem;
  border-radius:1rem;border:2px solid rgba(0,0,0,.07);background:var(--surface-raised);
  box-shadow:var(--shadow-md);cursor:pointer;transition:all .25s var(--ease-out-expo);
  -webkit-tap-highlight-color:transparent;text-align:left}
.brand-choice-btn:hover{border-color:var(--accent);box-shadow:0 6px 20px var(--accent-glow)}
.brand-choice-btn:active{transform:scale(.97)}
.brand-choice-icon{font-size:1.75rem;flex-shrink:0;width:2.75rem;height:2.75rem;display:flex;
  align-items:center;justify-content:center;background:var(--accent-soft);border-radius:0.75rem}
.brand-choice-name{font-size:1.125rem;font-weight:700;color:var(--text);letter-spacing:-.02em}
.brand-choice-btn.brand-choice-other .brand-choice-icon{background:rgba(100,116,139,.1)}
.brand-choice-btn.brand-choice-other .brand-choice-name{color:var(--text-dim)}
.brand-choice-btn.brand-choice-other{border-style:dashed}

/* ── Unsupported brand screen ── */
#unsupported-screen{display:none;flex:1;flex-direction:column;overflow-y:auto;
  padding:2rem 1.25rem calc(var(--nav-height) + 1rem) 1.25rem;z-index:1;align-items:center;animation:screen-in .5s var(--ease-out-expo) both}
.unsupported-inner{width:100%;max-width:400px;display:flex;flex-direction:column;gap:12px}
.unsupported-icon{font-size:2.5rem;text-align:center}
.unsupported-title{font-size:1.25rem;font-weight:800;color:var(--text);text-align:center;
  letter-spacing:-.025em;line-height:1.3}
.unsupported-sub{font-size:.875rem;color:var(--text-dim);text-align:center;
  margin-bottom:8px;line-height:1.5}
#unsupported-form{display:flex;flex-direction:column;gap:0.75rem}
.unsupported-input{width:100%;padding:0.875rem 1rem;border:2px solid rgba(0,0,0,.08);
  border-radius:0.75rem;font-size:0.9375rem;background:#fff;color:var(--text);
  font-family:var(--font-sans);transition:border-color .2s,box-shadow .2s}
.unsupported-input:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 4px var(--accent-glow)}
.unsupported-input::placeholder{color:var(--text-dim)}
.unsupported-textarea{width:100%;padding:0.875rem 1rem;border:2px solid rgba(0,0,0,.08);
  border-radius:0.75rem;font-size:0.9375rem;background:#fff;color:var(--text);
  font-family:var(--font-sans);resize:vertical;transition:border-color .2s,box-shadow .2s;
  min-height:6.25rem}
.unsupported-textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 4px var(--accent-glow)}
.unsupported-textarea::placeholder{color:var(--text-dim)}
.unsupported-submit-btn{width:100%;padding:1rem;background:linear-gradient(135deg,var(--accent),#e85520);
  color:#fff;border:none;border-radius:0.875rem;font-size:0.9375rem;font-weight:600;
  box-shadow:0 4px 16px var(--accent-glow);margin-top:0.25rem}
.unsupported-submit-btn:active{transform:scale(.97)}
.unsupported-success-msg{text-align:center;font-size:1rem;font-weight:600;color:var(--success);
  padding:1.25rem 1rem;background:rgba(22,163,74,.08);border-radius:0.75rem;
  border:1px solid rgba(22,163,74,.2)}
.unsupported-back-btn{width:100%;padding:0.875rem;background:transparent;color:var(--text-dim);
  border:1px solid rgba(0,0,0,.08);border-radius:0.75rem;font-size:0.9375rem;font-weight:600;
  cursor:pointer;transition:all .2s var(--ease-out-expo);margin-top:0.25rem;
  -webkit-tap-highlight-color:transparent}
.unsupported-back-btn:active{transform:scale(.97);background:rgba(0,0,0,.04)}

/* ── Order section ── */
#order-section {
  background: var(--surface-raised);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.order-section-toggle {
  width: calc(100% + 32px);
  margin: -14px -16px 0 -16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  -webkit-tap-highlight-color: transparent;
  gap: 8px;
  transition: all .2s var(--ease-out-expo);
}

.order-section-toggle:active {
  transform: scale(.98);
}

.order-section-title {
  font-size: .875rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -.01em;
}

.order-section-chevron {
  font-size: .875rem;
  color: var(--text-dim);
  transition: transform .3s var(--ease-out-expo);
  display: block;
}

.order-section-toggle[aria-expanded="false"] .order-section-chevron {
  transform: rotate(0deg);
}

.order-section-toggle[aria-expanded="true"] .order-section-chevron {
  transform: rotate(180deg);
}

.order-section-body {
  display: block;
}

.btn-confirm-order {
  width: 100%;
  padding: 0.875rem;
  background: linear-gradient(135deg, var(--accent), #e85520);
  color: white;
  border: none;
  border-radius: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s var(--ease-out-expo);
  margin-top: 0.75rem;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-confirm-order:hover {
  background: linear-gradient(135deg, #e85520, #d84410);
  transform: translateY(-1px);
}

.btn-confirm-order:active {
  transform: scale(.96);
}

.order-summary {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(0,0,0,.08);
}

.order-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: .875rem;
  color: var(--text);
}

.order-summary-total {
  padding-top: 12px;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--text);
  border-top: 1px solid rgba(0,0,0,.08);
}

/* Customer Form */
.customer-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  overflow: hidden;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
}

.form-row.three-col {
  grid-template-columns: 1fr 1fr 1fr;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  width: 100%;
}

.form-group label {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .02em;
  white-space: nowrap;
}

.form-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: .9rem;
  color: var(--text);
  background: rgba(255,255,255,.5);
  transition: all .2s ease;
  -webkit-tap-highlight-color: transparent;
  box-sizing: border-box;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  background: white;
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder {
  color: var(--text-dim);
  opacity: .5;
}

#customer-info-section {
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

/* ── Confirmation Screen ── */
#confirmation-screen {
  background: #ffffff;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  flex: 1;
  padding-bottom: var(--nav-height);
}

#confirmation-screen.is-active {
  display: flex;
}

.confirmation-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 400px;
  padding: 40px 20px;
  text-align: center;
}

.checkmark-wrapper {
  width: 120px;
  height: 120px;
  margin-bottom: 40px;
  animation: checkmark-scale 0.8s var(--ease-out-expo) forwards;
}

.checkmark-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 8px 24px rgba(22, 163, 74, 0.15));
}

.checkmark-circle {
  stroke: var(--success);
  stroke-width: 2;
  animation: circle-draw 0.6s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}

.checkmark-mark {
  stroke: var(--success);
  stroke-width: 3;
  animation: checkmark-draw 0.6s cubic-bezier(0.65, 0, 0.35, 1) 0.3s forwards;
}

@keyframes circle-draw {
  from {
    stroke-dasharray: 157;
    stroke-dashoffset: 157;
  }
  to {
    stroke-dasharray: 157;
    stroke-dashoffset: 0;
  }
}

@keyframes checkmark-draw {
  from {
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
  }
  to {
    stroke-dasharray: 48;
    stroke-dashoffset: 0;
  }
}

@keyframes checkmark-scale {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.confirmation-message {
  animation: message-fade-slide 0.8s var(--ease-out-expo) 0.6s both;
}

.confirmation-message h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 12px 0;
  line-height: 1.3;
}

.confirmation-message p {
  font-size: 1rem;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.5;
}

@keyframes message-fade-slide {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes checkmark-move-up {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-80px);
  }
}

/* Reduced motion */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important}
  /* Keep loading spinners animating - they need motion to convey loading state */
  .loader-ring::before{animation:spin 1s linear infinite!important}
  .loader-ring::after{animation:spin 1.5s linear infinite reverse!important}
  .loader-dots::after{animation:dots 1.5s steps(3) infinite!important}
  #spinner .loader-text,.loading-msg{animation:pulse-text 1.5s ease-in-out infinite!important}
}

/* ── Bottom Navigation Bar ── */
#bottom-nav{position:fixed;bottom:0;left:0;right:0;
  height:3.5rem;padding:0.05rem 0 calc(env(safe-area-inset-bottom,0) + 0.25rem) 0;
  display:flex;align-items:center;background:#fff;
  border-top:1px solid rgba(0,0,0,.06);box-shadow:0 -2px 12px rgba(0,0,0,.08);
  z-index:999;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}

.nav-btn{flex:1;height:auto;padding:0;border:none;background:none;cursor:pointer;
  border-radius:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:0;font-family:var(--font-sans);font-size:0.5rem;
  font-weight:500;color:var(--text-dim);transition:all .2s var(--ease-out-expo);
  -webkit-tap-highlight-color:transparent;letter-spacing:-.005em}

.nav-btn:active{transform:scale(.92);background:rgba(0,0,0,.04)}
.nav-btn-home{color:var(--text)}
.nav-btn-orders{color:var(--text-dim)}
.nav-btn-profile{color:var(--text-dim)}
.nav-icon{width:1.75rem;height:1.855rem;display:block;line-height:1;flex-shrink:0}
.nav-label{font-size:0.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}