/* ============================================================
   infraStore — Dark Techno Theme
   ============================================================ */

:root {
  --bg-deep:     #070b18;
  --bg-dark:     #0d1327;
  --bg-card:     #111827;
  --bg-card2:    #0f1c35;
  --border:      #1e3a5f;
  --border-glow: #2563eb;
  --blue-1:      #1d4ed8;
  --blue-2:      #2563eb;
  --blue-3:      #3b82f6;
  --blue-4:      #60a5fa;
  --blue-5:      #93c5fd;
  --accent:      #06b6d4;
  --accent2:     #8b5cf6;
  --text-1:      #f0f6ff;
  --text-2:      #94a3b8;
  --text-3:      #64748b;
  --success:     #10b981;
  --danger:      #ef4444;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow-glow: 0 0 24px rgba(37,99,235,0.35);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.6);
  --transition:  0.3s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-deep);
  color: var(--text-1);
  min-height: 100vh;
  overflow-x: hidden;
}

.hidden { display: none !important; }

/* ============================================================
   LOGIN SCREEN
   ============================================================ */
.login-screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 60% 40%, #0e1f4d 0%, #070b18 70%);
  z-index: 9999;
  overflow: hidden;
}

/* Animated grid background */
.login-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: gridPan 20s linear infinite;
}
@keyframes gridPan {
  0%   { background-position: 0 0; }
  100% { background-position: 48px 48px; }
}

/* Floating particles */
.login-particles {
  position: absolute; inset: 0; pointer-events: none;
}
.particle {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--blue-3);
  border-radius: 50%;
  animation: floatUp linear infinite;
  opacity: 0;
}
@keyframes floatUp {
  0%   { transform: translateY(0) scale(1); opacity: 0; }
  10%  { opacity: 0.7; }
  90%  { opacity: 0.3; }
  100% { transform: translateY(-100vh) scale(0.3); opacity: 0; }
}

/* Login card */
.login-card {
  position: relative;
  overflow: hidden;
  background: rgba(13,19,39,0.85);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px;
  width: 420px;
  max-width: 90vw;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
  text-align: center;
  animation: cardIn 0.6s ease both, cardGlow 4s ease-in-out infinite 0.7s;
}
/* shimmer sweep across the card */
.login-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    108deg,
    transparent 30%,
    rgba(96,165,250,0.05) 44%,
    rgba(37,99,235,0.11) 50%,
    rgba(96,165,250,0.05) 56%,
    transparent 70%
  );
  transform: translateX(-150%);
  animation: cardShimmer 7s ease-in-out infinite 1.2s;
  pointer-events: none;
  z-index: 10;
}
@keyframes cardGlow {
  0%, 100% {
    box-shadow: var(--shadow-glow), var(--shadow-card);
    border-color: var(--border);
  }
  50% {
    box-shadow: 0 0 42px rgba(37,99,235,0.5), 0 0 80px rgba(37,99,235,0.15), var(--shadow-card);
    border-color: rgba(37,99,235,0.65);
  }
}
@keyframes cardShimmer {
  0%   { transform: translateX(-150%); }
  100% { transform: translateX(150%); }
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(32px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.login-card::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-3), transparent);
}

.login-logo {
  margin-left: -52px;
  margin-right: -52px;
  margin-bottom: 20px;
}
.login-logo-wrapper {
  position: relative;
  width: 100%;
  max-height: 340px;
  overflow: hidden;
}
.login-logo-img {
  display: block;
  position: relative;
  left: 55%;
  top: 0;
  transform: translateX(-50%);
  width: 820px;
  height: auto;
  pointer-events: none;
  user-select: none;
}
.login-title {
  font-family: 'Press Start 2P', monospace;
  font-size: 20px; font-weight: 400; letter-spacing: 1px;
  color: var(--text-1);
  margin: 0;
  position: absolute;
  top: 62%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  text-align: center;
}
.login-title span { color: var(--blue-3); }

.login-subtitle {
  font-size: 14px; color: var(--text-2); margin-bottom: 32px;
}

.login-divider {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
}
.login-divider::before, .login-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}
.login-divider span { font-size: 12px; color: var(--text-3); white-space: nowrap; }

.btn-microsoft {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 14px 20px;
  background: linear-gradient(135deg, #1e3a6e, #1a2f5c);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  color: var(--text-1);
  font-size: 15px; font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 0 rgba(37,99,235,0);
}
.btn-microsoft:hover {
  background: linear-gradient(135deg, #2563eb, #1e40af);
  box-shadow: 0 0 20px rgba(37,99,235,0.4);
  transform: translateY(-1px);
}
.btn-microsoft:active { transform: translateY(0); }

.login-error {
  margin-top: 16px;
  padding: 10px 16px;
  background: rgba(239,68,68,0.12);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius-sm);
  color: #fca5a5;
  font-size: 13px;
}

.demo-login { display: flex; flex-direction: column; gap: 10px; }
.demo-input {
  width: 100%; padding: 13px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1); font-size: 15px;
  outline: none; transition: border-color var(--transition);
}
.demo-input::placeholder { color: var(--text-3); }
.demo-input:focus { border-color: var(--border-glow); box-shadow: 0 0 0 3px rgba(37,99,235,0.15); }

/* ============================================================
   OTP VERIFICATION SCREEN
   ============================================================ */
.otp-card { text-align: center; }

.otp-shield {
  width: 68px; height: 68px; margin: 0 auto 18px;
  background: linear-gradient(135deg, #4c1d95, #6d28d9);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 0 32px rgba(139,92,246,0.45);
}

.otp-subtitle {
  font-size: 14px; color: var(--text-2);
  line-height: 1.6; margin-bottom: 10px;
}
.otp-email {
  color: var(--text-1); font-size: 15px;
  background: rgba(139,92,246,0.1);
  padding: 2px 10px; border-radius: 6px;
  border: 1px solid rgba(139,92,246,0.25);
}

.otp-hint {
  font-size: 12px; color: var(--text-3);
  background: rgba(139,92,246,0.06);
  border: 1px solid rgba(139,92,246,0.15);
  border-radius: var(--radius-sm);
  padding: 8px 12px; margin-bottom: 24px;
  line-height: 1.5;
}

/* 6-digit input row */
.otp-inputs {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; margin-bottom: 20px;
}
.otp-digit {
  width: 46px; height: 54px;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1); font-size: 22px; font-weight: 700;
  text-align: center; outline: none;
  transition: var(--transition);
  caret-color: var(--accent2);
}
.otp-digit:focus {
  border-color: var(--accent2);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.2);
  background: rgba(139,92,246,0.08);
}
.otp-digit.filled { border-color: rgba(139,92,246,0.5); color: #c4b5fd; }
.otp-digit.error  { border-color: var(--danger); animation: shake .35s ease; }
.otp-sep { color: var(--text-3); font-size: 20px; margin: 0 2px; user-select: none; }

@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%,60%  { transform: translateX(-4px); }
  40%,80%  { transform: translateX(4px); }
}

/* Verify button — purple variant */
.btn-verify {
  background: linear-gradient(135deg, #4c1d95, #6d28d9) !important;
  border-color: rgba(139,92,246,0.5) !important;
  margin-bottom: 18px;
}
.btn-verify:hover {
  background: linear-gradient(135deg, #6d28d9, #7c3aed) !important;
  box-shadow: 0 0 20px rgba(139,92,246,0.4) !important;
}

/* Timer row */
.otp-timer-row {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-bottom: 10px;
}
.otp-timer-label { font-size: 12px; color: var(--text-3); }
.otp-countdown    { font-size: 14px; font-weight: 700; color: var(--accent2); font-variant-numeric: tabular-nums; }
.otp-countdown.urgent { color: var(--danger); animation: pulse 1s ease infinite; }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:.5; } }

/* Resend & back buttons */
.otp-resend-btn {
  background: none; border: none;
  color: var(--blue-4); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: var(--transition);
  text-decoration: underline; text-underline-offset: 3px;
  display: block; margin: 0 auto 20px;
}
.otp-resend-btn:disabled { color: var(--text-3); text-decoration: none; cursor: default; }
.otp-resend-btn:not(:disabled):hover { color: var(--blue-3); }

.otp-back-btn {
  background: none; border: none;
  color: var(--text-3); font-size: 12px;
  cursor: pointer; transition: color var(--transition);
  display: block; margin: 0 auto;
}
.otp-back-btn:hover { color: var(--text-2); }

.login-footer {
  margin-top: 28px;
  font-size: 12px; color: var(--text-3);
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* ============================================================
   APP LAYOUT
   ============================================================ */
.app {
  display: flex; flex-direction: column;
  min-height: 100vh;
}

/* ============================================================
   CATALOG BACKGROUND FX
   ============================================================ */
.catalog-fx {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Particle network canvas */
#fx-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0.7;
}

/* Animated tech grid */
.fx-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.055) 1px, transparent 1px);
  background-size: 52px 52px;
  animation: gridPan 24s linear infinite;
  mask-image: radial-gradient(ellipse 120% 100% at 50% 50%, black 40%, transparent 100%);
}

/* Aurora colour blobs */
.fx-aurora { position: absolute; inset: 0; }
.fx-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0;
  animation: blobFadeIn .8s ease forwards, blobDrift var(--dur, 18s) ease-in-out var(--delay, 0s) infinite alternate;
}
@keyframes blobFadeIn { to { opacity: var(--op, .12); } }
@keyframes blobDrift {
  0%   { transform: translate(0px,   0px)  scale(1);    }
  33%  { transform: translate(30px, -25px) scale(1.08); }
  66%  { transform: translate(-20px, 15px) scale(0.94); }
  100% { transform: translate(10px,  30px) scale(1.05); }
}
.fx-blob-1 {
  width: 650px; height: 420px;
  background: radial-gradient(circle, #1d4ed8 0%, transparent 70%);
  top: 10%; left: -5%;
  --dur: 17s; --delay: 0s; --op: .13;
}
.fx-blob-2 {
  width: 480px; height: 560px;
  background: radial-gradient(circle, #6d28d9 0%, transparent 70%);
  top: 40%; right: 0%;
  --dur: 21s; --delay: -6s; --op: .09;
}
.fx-blob-3 {
  width: 540px; height: 340px;
  background: radial-gradient(circle, #0891b2 0%, transparent 70%);
  bottom: 15%; left: 35%;
  --dur: 25s; --delay: -12s; --op: .10;
}

/* Horizontal scan line */
.fx-scanline {
  position: absolute;
  left: 0; right: 0; height: 1.5px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(37,99,235,0.0) 15%,
    rgba(96,165,250,0.7) 50%,
    rgba(37,99,235,0.0) 85%,
    transparent 100%);
  box-shadow: 0 0 12px 2px rgba(96,165,250,0.3);
  animation: scanDown 9s cubic-bezier(.4,0,.6,1) 1.5s infinite;
}
@keyframes scanDown {
  0%   { top: -2px;   opacity: 0; }
  3%   { opacity: 1; }
  97%  { opacity: .4; }
  100% { top: 100vh;  opacity: 0; }
}

/* Ensure app content sits above the FX layer */
.navbar, .hero-banner, .catalog,
.cart-overlay, .cart-sidebar, .toast {
  position: relative;
  z-index: 1;
}
.navbar { z-index: 100; }

/* =============================================================
   NAVBAR
   ============================================================= */
.navbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 16px;
  padding: 0 32px;
  height: 64px;
  background: rgba(7,11,24,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 18px; font-weight: 800; letter-spacing: 2px;
  color: var(--blue-4);
  user-select: none;
  margin-right: 8px;
}
.nav-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav-tabs {
  display: flex; gap: 4px;
  flex: 1; justify-content: center;
}
.nav-tab {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 22px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 14px; font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}
.nav-tab::after {
  content: '';
  position: absolute; bottom: -1px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px;
  background: var(--blue-3);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-tab:hover { color: var(--text-1); background: rgba(37,99,235,0.1); }
.nav-tab.active {
  color: var(--blue-4);
  background: rgba(37,99,235,0.15);
  border-color: rgba(37,99,235,0.3);
}
.nav-tab.active::after { width: 70%; }

.nav-right {
  display: flex; align-items: center; gap: 12px;
  margin-left: auto;
}

.user-info {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-2);
}
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-1), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
}

.cart-btn {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: var(--radius-sm);
  color: var(--blue-4);
  cursor: pointer;
  transition: var(--transition);
}
.cart-btn:hover {
  background: rgba(37,99,235,0.25);
  box-shadow: 0 0 14px rgba(37,99,235,0.3);
}
.cart-count {
  position: absolute; top: -6px; right: -6px;
  min-width: 18px; height: 18px; padding: 0 4px;
  background: var(--blue-2);
  border-radius: 9px;
  font-size: 10px; font-weight: 700; color: #fff;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg-deep);
  transition: transform 0.2s;
}
.cart-count.bump { animation: bump 0.3s ease; }
@keyframes bump {
  0%,100% { transform: scale(1); }
  50% { transform: scale(1.5); }
}

.logout-btn {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-3);
  cursor: pointer;
  transition: var(--transition);
}
.logout-btn:hover { color: var(--danger); border-color: var(--danger); }

/* ============================================================
   HERO BANNER
   ============================================================ */
.hero-banner {
  position: relative;
  padding: 48px 32px 40px;
  background: linear-gradient(135deg, #0d1b3e 0%, #0a1628 60%, #070b18 100%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.hero-banner::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 80% 50%, rgba(37,99,235,0.18) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(6,182,212,0.1) 0%, transparent 50%);
}
.hero-circuit {
  position: absolute; right: 0; top: 0; bottom: 0; width: 50%;
  background-image:
    linear-gradient(rgba(37,99,235,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to left, rgba(0,0,0,0.6), transparent);
}
.hero-content { position: relative; }
.hero-content h2 {
  font-size: 40px; font-weight: 900; letter-spacing: 3px;
  text-transform: uppercase;
  background: linear-gradient(90deg, #fff, var(--blue-4));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  transition: var(--transition);
}
.hero-content p {
  font-size: 15px; color: var(--text-2);
}

/* ============================================================
   CATALOG / TABS
   ============================================================ */
.catalog {
  flex: 1;
  padding: 36px 32px 60px;
  position: relative;
}

.tab-content {
  display: none;
  animation: fadeSlideIn 0.45s cubic-bezier(.4,0,.2,1) both;
}
.tab-content.active { display: block; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeSlideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeSlideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
.tab-content.slide-left  { animation: fadeSlideInLeft  0.45s cubic-bezier(.4,0,.2,1) both; }
.tab-content.slide-right { animation: fadeSlideInRight 0.45s cubic-bezier(.4,0,.2,1) both; }

/* ============================================================
   PRODUCTS GRID
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  box-shadow: var(--shadow-card);
}
.product-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(37,99,235,0.25), var(--shadow-card);
}
.product-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--blue-1), var(--accent));
  opacity: 0;
  transition: opacity var(--transition);
}
.product-card:hover::before { opacity: 1; }

.product-img {
  width: 100%; height: 180px;
  background: var(--bg-card2);
  display: flex; align-items: center; justify-content: center;
  font-size: 72px;
  position: relative;
  overflow: hidden;
}
.product-img::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.08) 0%, transparent 70%);
}

.product-badge {
  position: absolute; top: 12px; right: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
}
.badge-new   { background: rgba(16,185,129,0.15); color: #34d399; border: 1px solid rgba(52,211,153,0.3); }
.badge-hot   { background: rgba(239,68,68,0.15);  color: #f87171; border: 1px solid rgba(248,113,113,0.3); }
.badge-sale  { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(251,191,36,0.3); }

.product-body { padding: 18px 20px; }
.product-brand { font-size: 11px; font-weight: 600; letter-spacing: 1.5px; color: var(--blue-4); text-transform: uppercase; margin-bottom: 4px; }
.product-name  { font-size: 15px; font-weight: 700; color: var(--text-1); margin-bottom: 6px; line-height: 1.3; }
.product-spec  { font-size: 12px; color: var(--text-3); line-height: 1.6; margin-bottom: 14px; }

.product-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px 16px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.product-price {
  font-size: 18px; font-weight: 800;
  color: var(--blue-4);
}
.product-price small {
  font-size: 11px; font-weight: 400; color: var(--text-3);
  display: block; line-height: 1;
}

.btn-add {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--blue-1), var(--blue-2));
  border: none; border-radius: var(--radius-sm);
  color: #fff;
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-add:hover {
  background: linear-gradient(135deg, var(--blue-2), var(--blue-3));
  box-shadow: 0 0 16px rgba(37,99,235,0.4);
  transform: translateY(-1px);
}
.btn-add:active { transform: translateY(0); }

/* ============================================================
   CART SIDEBAR
   ============================================================ */
.cart-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.cart-overlay.open { opacity: 1; pointer-events: all; }

.cart-sidebar {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 380px; max-width: 90vw;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  z-index: 201;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  box-shadow: -8px 0 40px rgba(0,0,0,0.5);
}
.cart-sidebar.open { transform: translateX(0); }

.cart-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.cart-header h3 { font-size: 18px; font-weight: 700; color: var(--text-1); }
.cart-close {
  width: 32px; height: 32px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-sm);
  color: #f87171; font-size: 20px; line-height: 1;
  cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.cart-close:hover { background: rgba(239,68,68,0.25); }

.cart-items {
  flex: 1; overflow-y: auto; padding: 16px 24px;
  display: flex; flex-direction: column; gap: 12px;
}
.cart-items::-webkit-scrollbar { width: 4px; }
.cart-items::-webkit-scrollbar-track { background: transparent; }
.cart-items::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.cart-empty { font-size: 14px; color: var(--text-3); text-align: center; margin-top: 40px; }

.cart-item {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  padding-right: 44px;
  position: relative;
  animation: itemIn 0.3s ease both;
}
@keyframes itemIn {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}
.cart-item-emoji { font-size: 32px; flex-shrink: 0; }
.cart-item-info  { flex: 1; min-width: 0; }
.cart-item-name  { font-size: 13px; font-weight: 600; color: var(--text-1); line-height: 1.3; margin-bottom: 2px; }
.cart-item-brand { font-size: 11px; color: var(--blue-4); margin-bottom: 6px; }
.cart-item-price { font-size: 14px; font-weight: 700; color: var(--blue-4); }

.cart-item-controls {
  display: flex; align-items: center; gap: 6px; margin-top: 8px;
}
.qty-btn {
  width: 24px; height: 24px;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: 6px; color: var(--blue-4);
  font-size: 14px; font-weight: 700;
  cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.qty-btn:hover { background: rgba(37,99,235,0.3); }
.qty-val { font-size: 13px; font-weight: 600; min-width: 20px; text-align: center; }
.cart-item-remove {
  position: absolute; top: 8px; right: 8px;
  width: 26px; height: 26px; padding: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(220,38,38,0.15);
  border: 1px solid rgba(220,38,38,0.35);
  border-radius: 6px;
  color: var(--danger);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.cart-item-remove:hover {
  background: rgba(220,38,38,0.35);
  border-color: rgba(220,38,38,0.6);
}

.cart-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  background: rgba(13,19,39,0.8);
}
.cart-total {
  display: flex; justify-content: space-between;
  font-size: 16px; font-weight: 700; margin-bottom: 16px;
}
.cart-total span:last-child { color: var(--blue-4); font-size: 20px; }
.cart-installment {
  margin-bottom: 14px;
  padding: 10px 12px;
  background: rgba(37,99,235,0.06);
  border: 1px solid rgba(96,165,250,0.18);
  border-radius: var(--radius-sm);
}
.cart-installment-title {
  display: block; font-size: 11px; font-weight: 600;
  color: var(--text-2); margin-bottom: 8px; letter-spacing: .5px;
  text-transform: uppercase;
}
.cart-installment-list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 5px;
}
.cart-installment-list li {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px;
}
.installment-tenure { color: var(--text-2); }
.installment-rule {
  font-weight: 700; color: var(--blue-4);
  background: rgba(96,165,250,0.1);
  padding: 2px 7px; border-radius: 20px;
  font-size: 11px; letter-spacing: .3px;
}
.btn-parcelar {
  width: 100%; margin-top: 10px;
  padding: 7px 0; border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid rgba(96,165,250,0.4);
  color: var(--blue-4); font-size: 12px; font-weight: 600;
  cursor: pointer; transition: var(--transition);
  letter-spacing: .4px;
}
.btn-parcelar:hover { background: rgba(96,165,250,0.08); border-color: var(--blue-3); }
.btn-parcelar.active { background: rgba(37,99,235,0.14); border-color: var(--blue-3); }
.cart-parcelamento-selector {
  margin-top: 10px;
  padding: 12px;
  background: rgba(13,19,39,0.6);
  border: 1px solid rgba(96,165,250,0.18);
  border-radius: var(--radius-sm);
  display: flex; flex-direction: column; gap: 12px;
}
.parcelamento-step { display: flex; flex-direction: column; gap: 8px; }
.parcelamento-step-label {
  font-size: 11px; font-weight: 600; color: var(--text-2);
  letter-spacing: .5px; text-transform: uppercase;
}
.parcelamento-tenure-options,
.parcelamento-parcelas-options {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.parcelamento-chip-label { cursor: pointer; }
.parcelamento-chip-label input[type="radio"] { display: none; }
.parcelamento-chip {
  display: inline-block;
  padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 600;
  border: 1px solid rgba(96,165,250,0.28);
  color: var(--text-2); transition: var(--transition);
}
.parcelamento-chip-label:hover .parcelamento-chip {
  border-color: rgba(96,165,250,0.55); color: var(--text-1);
}
.parcelamento-chip-label input[type="radio"]:checked + .parcelamento-chip {
  background: var(--blue-3); border-color: var(--blue-3);
  color: #fff;
}
/* Parcelamento badge no card de pedido (admin) */
.order-parcelamento {
  display: flex; align-items: center; gap: 6px;
  margin-top: 6px; padding: 5px 9px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(96,165,250,0.18);
  border-radius: var(--radius-sm);
  font-size: 12px; color: var(--text-2);
}
.order-parcelamento strong { color: var(--blue-4); }
/* ============================================================
   CHAT por pedido
   ============================================================ */
.order-chat {
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--border);
}
.order-chat-header {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; color: var(--text-2);
  text-transform: uppercase; letter-spacing: .5px;
  margin-bottom: 10px;
}
.chat-unread-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue-4); display: inline-block;
  box-shadow: 0 0 6px var(--blue-3);
}
.chat-thread {
  max-height: 220px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 10px;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.chat-bubble {
  max-width: 82%; padding: 8px 12px;
  border-radius: 12px; display: flex; flex-direction: column;
}
.chat-bubble-mine {
  align-self: flex-end;
  background: rgba(37,99,235,0.18);
  border: 1px solid rgba(96,165,250,0.22);
  border-bottom-right-radius: 3px;
}
.chat-bubble-theirs {
  align-self: flex-start;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-bottom-left-radius: 3px;
}
.chat-author {
  font-size: 10px; font-weight: 700; color: var(--text-3);
  margin-bottom: 3px; text-transform: uppercase; letter-spacing: .4px;
}
.chat-bubble-mine .chat-author { color: var(--blue-4); }
.chat-text {
  margin: 0; font-size: 13px; color: var(--text-1);
  line-height: 1.5; white-space: pre-wrap; word-break: break-word;
}
.chat-time {
  font-size: 10px; color: var(--text-3); margin-top: 4px; text-align: right;
}
.chat-empty {
  font-size: 12px; color: var(--text-3); text-align: center; padding: 10px 0;
}
.chat-input-row {
  display: flex; gap: 8px; align-items: flex-end;
}
.chat-input {
  flex: 1; padding: 8px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1); font-size: 13px; font-family: inherit;
  resize: none; transition: var(--transition);
}
.chat-input:focus {
  outline: none; border-color: var(--blue-3);
  background: rgba(37,99,235,0.06);
}
.chat-send-btn {
  padding: 8px 14px;
  background: var(--blue-3); border: none;
  border-radius: var(--radius-sm);
  color: #fff; font-size: 12px; font-weight: 600;
  cursor: pointer; transition: var(--transition); white-space: nowrap;
}
.chat-send-btn:hover { background: var(--blue-2); }
.cart-centro-custo {
  margin-bottom: 12px;
}
.cart-centro-custo label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--text-2); margin-bottom: 6px; letter-spacing: .5px;
  text-transform: uppercase;
}
.cart-centro-custo input {
  width: 100%; padding: 9px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1); font-size: 13px;
  transition: var(--transition);
  box-sizing: border-box;
}
.cart-centro-custo input:focus {
  outline: none;
  border-color: var(--blue-3);
  background: rgba(37,99,235,0.06);
}
/* Delivery options in cart */
.cart-delivery { margin-bottom: 14px; }
.cart-delivery-title {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--text-2); margin-bottom: 8px; letter-spacing: .5px;
  text-transform: uppercase;
}
.cart-delivery-options {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  margin-bottom: 10px;
}
.delivery-option { cursor: pointer; }
.delivery-option input[type="radio"] { display: none; }
.delivery-option-box {
  display: flex; flex-direction: column; align-items: center;
  gap: 6px; padding: 10px 8px;
  background: rgba(255,255,255,0.03);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px; font-weight: 600; color: var(--text-2);
  text-align: center; transition: var(--transition);
  line-height: 1.3;
}
.delivery-option input[type="radio"]:checked + .delivery-option-box {
  background: rgba(37,99,235,0.12);
  border-color: var(--blue-3);
  color: var(--blue-4);
}
.delivery-option:hover .delivery-option-box {
  border-color: rgba(96,165,250,0.4);
  color: var(--text-1);
}
.cart-delivery-address { margin-top: 4px; }
.cart-delivery-address textarea {
  width: 100%; padding: 9px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1); font-size: 13px; font-family: inherit;
  resize: vertical; transition: var(--transition);
  box-sizing: border-box;
}
.cart-delivery-address textarea:focus {
  outline: none;
  border-color: var(--blue-3);
  background: rgba(37,99,235,0.06);
}
.cart-delivery-notice {
  display: flex; align-items: flex-start; gap: 6px;
  margin-top: 7px; padding: 8px 10px;
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--radius-sm);
  font-size: 11px; color: #fbbf24; line-height: 1.5;
}
.cart-delivery-notice svg { flex-shrink: 0; margin-top: 1px; }

/* Delivery method on order cards (admin + customer views) */
.order-delivery-method {
  display: flex; align-items: flex-start; gap: 7px;
  padding: 8px 10px; margin-bottom: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px; color: var(--text-2); line-height: 1.5;
}
.order-delivery-method svg { flex-shrink: 0; margin-top: 1px; opacity: .7; }
.order-delivery-method strong { color: var(--text-1); font-weight: 600; }

.btn-checkout {
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, var(--blue-1), var(--blue-2));
  border: none; border-radius: var(--radius);
  color: #fff; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: var(--transition);
  letter-spacing: 1px;
}
.btn-checkout:hover {
  background: linear-gradient(135deg, var(--blue-2), var(--blue-3));
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

/* ============================================================
   EDIT PRODUCT MODAL
   ============================================================ */
.edit-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  z-index: 1500;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.edit-overlay.open { opacity: 1; pointer-events: all; }
.edit-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 24px;
  width: 100%; max-width: 480px;
  max-height: 90vh; overflow-y: auto;
  transform: scale(0.92); transition: transform 0.2s;
}
.edit-overlay.open .edit-dialog { transform: scale(1); }
.edit-dialog-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px;
}
.edit-dialog-title { font-size: 16px; font-weight: 700; color: var(--text-1); margin: 0; }
.edit-dialog-close {
  background: none; border: none; color: var(--text-3);
  font-size: 22px; cursor: pointer; padding: 0 4px; line-height: 1;
  transition: color .15s;
}
.edit-dialog-close:hover { color: var(--text-1); }
.edit-dialog-actions {
  display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px;
}
.btn-admin-edit {
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(96,165,250,0.28);
  border-radius: var(--radius-sm);
  color: var(--blue-4);
  padding: 4px 7px;
  cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.btn-admin-edit:hover { background: rgba(37,99,235,0.22); border-color: var(--blue-3); }

/* ============================================================
   CONFIRM DIALOG
   ============================================================ */
.confirm-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 2000;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.confirm-overlay.open {
  opacity: 1; pointer-events: all;
}
.confirm-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 28px 32px;
  max-width: 360px; width: 90%;
  box-shadow: var(--shadow-glow);
  transform: scale(0.92);
  transition: transform 0.2s;
}
.confirm-overlay.open .confirm-dialog {
  transform: scale(1);
}
.confirm-msg {
  font-size: 15px; font-weight: 500; color: var(--text-1);
  margin: 0 0 24px; text-align: center; line-height: 1.5;
}
.confirm-actions {
  display: flex; gap: 12px; justify-content: center;
}
.confirm-btn {
  padding: 8px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600;
  cursor: pointer; transition: var(--transition);
  border: 1px solid transparent;
}
.confirm-btn-no {
  background: rgba(255,255,255,0.05);
  border-color: var(--border);
  color: var(--text-2);
}
.confirm-btn-no:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-1);
}
.confirm-btn-yes {
  background: rgba(220,38,38,0.2);
  border-color: rgba(220,38,38,0.5);
  color: #f87171;
}
.confirm-btn-yes:hover {
  background: rgba(220,38,38,0.35);
  border-color: rgba(220,38,38,0.8);
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 12px 24px;
  font-size: 14px; font-weight: 500; color: var(--text-1);
  z-index: 999;
  opacity: 0;
  transition: transform 0.35s cubic-bezier(.4,0,.2,1), opacity 0.35s;
  box-shadow: var(--shadow-glow);
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   ADMIN NAV TAB
   ============================================================ */
.admin-tab {
  border-color: rgba(139,92,246,0.3) !important;
  color: #a78bfa !important;
}
.admin-tab:hover  { background: rgba(139,92,246,0.12) !important; color: #c4b5fd !important; }
.admin-tab.active {
  background: rgba(139,92,246,0.18) !important;
  border-color: rgba(139,92,246,0.45) !important;
  color: #c4b5fd !important;
}
.admin-tab.active::after { background: #a78bfa !important; }

/* ============================================================
   DELETE BUTTON ON PRODUCT CARDS
   ============================================================ */
.btn-delete-product {
  position: absolute; top: 10px; left: 10px;
  width: 28px; height: 28px;
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: 6px;
  color: #f87171;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: var(--transition);
  z-index: 2;
}
.product-card:hover .btn-delete-product { opacity: 1; }
.btn-delete-product:hover {
  background: rgba(239,68,68,0.35);
  box-shadow: 0 0 10px rgba(239,68,68,0.3);
}

/* ============================================================
   ADMIN HERO VARIANT
   ============================================================ */
.hero-banner.admin-mode {
  background: linear-gradient(135deg, #150d2e 0%, #0e0a22 60%, #070b18 100%);
}
.hero-banner.admin-mode::before {
  background:
    radial-gradient(ellipse at 80% 50%, rgba(139,92,246,0.18) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(6,182,212,0.08) 0%, transparent 50%);
}
.hero-banner.admin-mode h2 {
  background: linear-gradient(90deg, #fff, #c4b5fd);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   ADMIN PANEL
   ============================================================ */
.admin-subnav {
  display: flex; gap: 8px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
}
.admin-subtab {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 14px; font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}
.admin-subtab:hover { color: var(--text-1); border-color: rgba(139,92,246,0.3); }
.admin-subtab.active {
  background: rgba(139,92,246,0.15);
  border-color: rgba(139,92,246,0.4);
  color: #c4b5fd;
}
.orders-badge {
  min-width: 18px; height: 18px; padding: 0 5px;
  background: var(--accent2);
  border-radius: 9px;
  font-size: 10px; font-weight: 700; color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
}

/* Badge on "Meus Pedidos" tab — pending count indicator */
.tab-orders-badge {
  min-width: 18px; height: 18px; padding: 0 5px;
  background: #f59e0b;
  border-radius: 9px;
  font-size: 10px; font-weight: 700; color: #000;
  display: inline-flex; align-items: center; justify-content: center;
}
.tab-orders-badge.hidden { display: none; }

/* Meus Pedidos — page container */
.my-orders-container {
  max-width: 780px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}
.my-orders-container .orders-list {
  display: flex; flex-direction: column; gap: 16px;
}

.admin-subpanel { display: none; }
.admin-subpanel.active { display: block; animation: fadeSlideIn 0.35s ease both; }

/* Admin two-column layout */
.admin-layout {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 960px) {
  .admin-layout { grid-template-columns: 1fr; }
}

.admin-form-section,
.admin-catalog-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.admin-section-header { margin-bottom: 20px; }
.admin-section-header h3 { font-size: 16px; font-weight: 700; color: var(--text-1); margin-bottom: 4px; }
.admin-section-header p  { font-size: 12px; color: var(--text-3); }

/* Form elements */
.form-group { margin-bottom: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--text-2); margin-bottom: 6px; letter-spacing: 0.5px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 10px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1); font-size: 14px;
  outline: none; transition: border-color var(--transition);
  font-family: inherit;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); font-size: 13px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent2);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}
.form-group select option { background: var(--bg-card); color: var(--text-1); }

.btn-form-submit {
  width: 100%; padding: 12px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, #6d28d9, #7c3aed);
  border: none; border-radius: var(--radius);
  color: #fff; font-size: 14px; font-weight: 700;
  cursor: pointer; transition: var(--transition);
  margin-top: 4px;
}
.btn-form-submit:hover {
  background: linear-gradient(135deg, #7c3aed, #8b5cf6);
  box-shadow: 0 0 18px rgba(139,92,246,0.4);
  transform: translateY(-1px);
}

/* Admin product list */
.admin-cat-section { margin-bottom: 20px; }
.admin-cat-label {
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--blue-4);
  margin-bottom: 10px; padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.admin-product-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  transition: var(--transition);
}
.admin-product-row:hover { border-color: var(--border-glow); background: rgba(37,99,235,0.06); }
.admin-prod-emoji { font-size: 22px; flex-shrink: 0; }
.admin-prod-photo {
  width: 40px; height: 40px; border-radius: 6px; flex-shrink: 0;
  object-fit: cover; border: 1px solid var(--border);
}
.admin-prod-info  { flex: 1; min-width: 0; }
.admin-prod-name  { font-size: 13px; font-weight: 600; color: var(--text-1);
                    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-prod-price { font-size: 12px; color: var(--blue-4); margin-top: 2px; }
.admin-prod-badge {
  padding: 2px 8px; border-radius: 10px;
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  flex-shrink: 0;
}
.btn-admin-delete {
  width: 28px; height: 28px; flex-shrink: 0;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: 6px; color: #f87171;
  cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.btn-admin-delete:hover { background: rgba(239,68,68,0.25); box-shadow: 0 0 8px rgba(239,68,68,0.2); }

.admin-empty {
  text-align: center; color: var(--text-3);
  font-size: 14px; padding: 40px 0;
}

/* Orders table */
.orders-list { display: flex; flex-direction: column; gap: 16px; }
.order-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.order-card:hover { border-color: var(--border-glow); }
.order-header {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 16px 20px;
  background: var(--bg-card2);
  border-bottom: 1px solid var(--border);
}
.order-id   { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: 1px; }
.order-user { font-size: 13px; font-weight: 600; color: var(--text-1); }
.order-email{ font-size: 11px; color: var(--text-3); }
.order-date { font-size: 11px; color: var(--text-3); margin-left: auto; }

.order-body { padding: 14px 20px 16px; }
.order-items { margin-bottom: 12px; }
.order-item-row {
  display: flex; justify-content: space-between;
  font-size: 13px; padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.order-item-row:last-child { border-bottom: none; }
.order-item-name  { color: var(--text-2); }
.order-item-price { color: var(--blue-4); font-weight: 600; }

.order-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.order-total { font-size: 15px; font-weight: 800; color: var(--blue-4); }
.order-status-wrap { display: flex; align-items: center; gap: 8px; }
.order-status-label { font-size: 12px; color: var(--text-3); }
.order-status-select {
  padding: 6px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1); font-size: 13px; font-weight: 600;
  cursor: pointer; outline: none; transition: var(--transition);
}
.order-status-select:focus { border-color: var(--accent2); }
.order-status-select option { background: var(--bg-card); }

.order-analyst-wrap {
  display: flex; flex-direction: column; gap: 4px;
  width: 100%; margin-bottom: 4px;
}
.order-analyst-label {
  font-size: 11px; font-weight: 600; color: var(--text-3);
  text-transform: uppercase; letter-spacing: .5px;
}
.order-analyst-select {
  padding: 7px 10px;
  background: rgba(37,99,235,0.06);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: var(--radius-sm);
  color: var(--text-1); font-size: 13px; font-weight: 500;
  cursor: pointer; outline: none; transition: var(--transition);
  width: 100%;
}
.order-analyst-select:focus { border-color: var(--blue-3); }
.order-analyst-select option { background: var(--bg-card); }

.order-delivery-row {
  display: flex; align-items: center; gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  margin-top: 2px;
}
.order-delivery-label {
  display: flex; align-items: center; gap: 5px;
  font-size: 12px; color: var(--text-3); white-space: nowrap;
  flex-shrink: 0;
}
.order-delivery-input {
  padding: 5px 10px;
  background: rgba(37,99,235,0.06);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: var(--radius-sm);
  color: var(--text-1); font-size: 13px;
  outline: none; transition: var(--transition);
  color-scheme: dark;
}
.order-delivery-input:focus { border-color: var(--blue-3); }
.order-delivery-input::-webkit-calendar-picker-indicator { filter: invert(0.6) sepia(1) saturate(2) hue-rotate(185deg); cursor: pointer; }

.order-delivery-info {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 10px;
  padding: 6px 12px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: var(--radius-sm);
  font-size: 12px; color: var(--blue-4);
}
.order-delivery-info strong { font-weight: 700; }

/* Status color pills */
.status-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 12px;
  font-size: 11px; font-weight: 700;
}
.status-pending  { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.3); }
.status-approved { background: rgba(37,99,235,0.15);  color: #60a5fa; border: 1px solid rgba(37,99,235,0.3); }
.status-done     { background: rgba(16,185,129,0.15); color: #34d399; border: 1px solid rgba(16,185,129,0.3); }

/* ============================================================
   EMPTY CATALOG STATE
   ============================================================ */
.catalog-empty {
  grid-column: 1 / -1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 72px 32px;
  text-align: center;
}
.catalog-empty-icon { font-size: 64px; margin-bottom: 16px; opacity: .6; }
.catalog-empty h3   { font-size: 20px; font-weight: 700; color: var(--text-2); margin-bottom: 8px; }
.catalog-empty p    { font-size: 14px; color: var(--text-3); max-width: 300px; }
.catalog-empty-btn  {
  margin-top: 20px; padding: 10px 22px;
  background: rgba(37,99,235,0.15); border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm); color: var(--blue-4);
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: var(--transition);
}
.catalog-empty-btn:hover { background: rgba(37,99,235,0.3); }

/* ============================================================
   PRODUCT CARD — UNAVAILABLE STATE + UNIT COUNT
   ============================================================ */
.product-card.unavailable { opacity: .6; filter: grayscale(0.3); }

.badge-unavailable { background: rgba(100,116,139,0.2); color: #94a3b8; border: 1px solid rgba(100,116,139,0.3); }

.unit-count {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; color: var(--success);
  margin-top: 8px; padding: 4px 8px;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: 20px; width: fit-content;
}
.unit-count-zero { color: var(--text-3); background: rgba(100,116,139,0.08); border-color: rgba(100,116,139,0.2); }

.btn-add-disabled {
  background: rgba(100,116,139,0.12) !important;
  border: 1px solid rgba(100,116,139,0.2) !important;
  color: var(--text-3) !important; cursor: default !important;
}
.btn-add-disabled:hover { transform: none !important; box-shadow: none !important; }

/* ============================================================
   ADMIN — FORMS COLUMN
   ============================================================ */
.admin-forms-col { display: flex; flex-direction: column; gap: 20px; }

.admin-form-section-unit {
  border-color: rgba(139,92,246,0.25);
  background: rgba(139,92,246,0.04);
}
.admin-form-section-unit:focus-within { border-color: rgba(139,92,246,0.5); }

.form-hint { display: block; font-size: 11px; color: var(--text-3); margin-top: 4px; }

.btn-form-submit-secondary {
  background: linear-gradient(135deg, rgba(109,40,217,.7), rgba(124,58,237,.7)) !important;
}
.btn-form-submit-secondary:hover {
  background: linear-gradient(135deg, #7c3aed, #8b5cf6) !important;
}

/* ============================================================
   ADMIN — MODEL CARD (catalog list)
   ============================================================ */
.admin-model-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.admin-model-card:hover { border-color: var(--border-glow); }

.admin-model-header {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.02);
}
.admin-prod-meta { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.meta-ok   { color: var(--success); font-weight: 600; }
.meta-zero { color: var(--danger);  font-weight: 600; }

/* Units list inside a model card */
.admin-units-list {
  padding: 6px 14px 10px 14px;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.admin-units-empty { font-size: 12px; color: var(--text-3); padding: 6px 0; }

.unit-photo-upload {
  width: 100%;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition);
}
.unit-photo-upload:hover { border-color: var(--blue-4); }
.unit-photo-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 20px 12px;
  color: var(--text-3); font-size: 13px;
  transition: color var(--transition);
}
.unit-photo-upload:hover .unit-photo-placeholder { color: var(--blue-4); }
.unit-photo-preview-img {
  display: block; width: 100%; max-height: 180px;
  object-fit: cover;
}
.unit-photo-preview-img.hidden { display: none; }
.unit-photo-placeholder.hidden { display: none; }

.admin-unit-thumb {
  width: 32px; height: 32px; border-radius: 4px;
  object-fit: cover; flex-shrink: 0;
  border: 1px solid var(--border);
}

.admin-unit-row {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.admin-unit-row:last-child { border-bottom: none; }
.admin-unit-info   { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.unit-serial-text  { font-size: 12px; font-family: monospace; color: var(--blue-5); letter-spacing: .5px; }
.unit-desc-text    { font-size: 11px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.unit-added-date   { font-size: 10px; color: var(--text-3); }
.btn-unit-delete {
  width: 20px; height: 20px; flex-shrink: 0;
  background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2);
  border-radius: 4px; color: #f87171; font-size: 14px; line-height: 1;
  cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.btn-unit-delete:hover { background: rgba(239,68,68,0.3); }

/* ============================================================
   ADMIN — ORDER ACTIONS (visible when status = done)
   ============================================================ */
.order-actions {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  padding: 12px 20px 14px;
  border-top: 1px solid var(--border);
  background: rgba(16,185,129,0.03);
}

.btn-order-action {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid;
}

.btn-acao-folha {
  background: rgba(16,185,129,0.08);
  border-color: rgba(16,185,129,0.25);
  color: #34d399;
}
.btn-acao-folha:hover {
  background: rgba(16,185,129,0.18);
  box-shadow: 0 0 12px rgba(16,185,129,0.15);
  transform: translateY(-1px);
}

.btn-acao-termo {
  background: rgba(139,92,246,0.08);
  border-color: rgba(139,92,246,0.25);
  color: #c4b5fd;
}
.btn-acao-termo:hover {
  background: rgba(139,92,246,0.18);
  box-shadow: 0 0 12px rgba(139,92,246,0.15);
  transform: translateY(-1px);
}

.btn-acao-nf {
  background: rgba(37,99,235,0.08);
  border-color: rgba(37,99,235,0.3);
  color: #60a5fa;
}
.btn-acao-nf:hover {
  background: rgba(37,99,235,0.18);
  box-shadow: 0 0 12px rgba(37,99,235,0.2);
  transform: translateY(-1px);
}

/* ============================================================
   ADMIN — ORDER SERIALS
   ============================================================ */
.order-serials { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px 0 4px 22px; }
.order-serial-tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 20px;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.25);
  color: #c4b5fd; font-size: 11px; font-family: monospace;
  letter-spacing: .5px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* ============================================================
   MODEL DETAIL OVERLAY — Drill-down view for unit selection
   ============================================================ */
.model-detail-overlay {
  position: fixed;
  top: 64px; left: 0; right: 0; bottom: 0;
  z-index: 95;
  background: var(--bg-deep);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(28px);
  transition:
    opacity 0.35s cubic-bezier(.4,0,.2,1),
    transform 0.35s cubic-bezier(.4,0,.2,1),
    visibility 0s linear 0.35s;
}
.model-detail-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(0);
  transition:
    opacity 0.35s cubic-bezier(.4,0,.2,1),
    transform 0.35s cubic-bezier(.4,0,.2,1),
    visibility 0s linear 0s;
}

.model-detail-panel {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 32px 80px;
}

.model-detail-header { margin-bottom: 36px; }

.btn-back {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: var(--radius-sm);
  color: var(--blue-4);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 28px;
}
.btn-back:hover { background: rgba(37,99,235,0.2); transform: translateX(-2px); }

.model-detail-hero {
  display: flex; gap: 32px; align-items: flex-start;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.model-detail-img {
  width: 200px; height: 200px; flex-shrink: 0;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 90px;
  position: relative; overflow: hidden;
}
.model-detail-img::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.1) 0%, transparent 70%);
}
.model-detail-img img { width: 100%; height: 100%; object-fit: contain; padding: 16px; }

.model-detail-meta { flex: 1; padding-top: 4px; }
.model-detail-brand {
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  color: var(--blue-4); text-transform: uppercase; margin-bottom: 8px;
}
.model-detail-name {
  font-size: 32px; font-weight: 900;
  background: linear-gradient(90deg, #fff, var(--blue-4));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2; margin-bottom: 12px;
}
.model-detail-spec {
  font-size: 14px; color: var(--text-2); line-height: 1.7; margin-bottom: 16px;
}
.model-detail-price { font-size: 24px; font-weight: 800; color: var(--blue-4); }

.model-detail-units-header {
  display: flex; align-items: baseline; gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.model-detail-units-header h3 { font-size: 18px; font-weight: 700; color: var(--text-1); }
.model-detail-units-header span { font-size: 13px; color: var(--text-3); }

/* Unit cards grid */
.unit-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

.unit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.unit-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--blue-1), var(--accent));
  opacity: 0; transition: opacity var(--transition);
}
.unit-card:hover { border-color: var(--border-glow); transform: translateY(-3px); box-shadow: 0 8px 28px rgba(37,99,235,0.2); }
.unit-card:hover::before { opacity: 1; }

.unit-card-incart { border-color: rgba(37,99,235,0.45); background: rgba(37,99,235,0.06); }
.unit-card-incart::before { opacity: 1; }

.unit-card-img {
  width: 100%; height: 140px;
  background: var(--bg-card2);
  display: flex; align-items: center; justify-content: center;
  font-size: 56px;
  position: relative; overflow: hidden;
}
.unit-card-img::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.08) 0%, transparent 70%);
}
.unit-card-img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }

.unit-card-body { padding: 12px 14px 10px; }
.unit-card-label { font-size: 13px; font-weight: 700; color: var(--text-1); margin-bottom: 6px; }
.unit-card-serial {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10px; font-family: monospace; letter-spacing: .5px;
  color: var(--blue-5);
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 6px; padding: 3px 7px;
}

.unit-card-desc {
  font-size: 11px; color: var(--text-2); line-height: 1.5;
  margin-top: 6px; padding: 6px 8px;
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.18);
  border-radius: 6px;
}

.unit-card-footer { padding: 8px 14px 12px; border-top: 1px solid rgba(255,255,255,0.05); }
.unit-card-footer .btn-add { width: 100%; justify-content: center; }

/* "Ver unidades →" affordance on model cards */
.btn-ver {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: var(--radius-sm);
  color: var(--blue-4);
  font-size: 13px; font-weight: 600;
  pointer-events: none; /* card click handles it */
  transition: var(--transition);
}
.product-card:hover .btn-ver:not(.btn-ver-disabled) {
  background: rgba(37,99,235,0.2);
}
.btn-ver-disabled {
  background: rgba(100,116,139,0.08);
  border-color: rgba(100,116,139,0.2);
  color: var(--text-3);
}

/* Description tag in cart */
.cart-item-desc {
  font-size: 11px; color: var(--text-2); line-height: 1.4;
  margin-bottom: 4px;
  padding: 4px 6px;
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.18);
  border-radius: 4px;
}

/* Serial tag in cart */
.cart-item-serial {
  font-size: 10px; font-family: monospace; letter-spacing: .5px;
  color: var(--blue-5);
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 4px;
  padding: 2px 6px;
  margin-bottom: 4px;
  display: inline-block;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  .navbar { padding: 0 16px; }
  .catalog { padding: 24px 16px 48px; }
  .hero-banner { padding: 32px 16px 28px; }
  .hero-content h2 { font-size: 28px; }
  .nav-logo span { display: none; }
  .user-info span { display: none; }
  .login-card { padding: 36px 28px; }
  .login-logo { margin-left: -28px; margin-right: -28px; }
  .model-detail-panel { padding: 20px 16px 60px; }
  .model-detail-hero { flex-direction: column; gap: 20px; }
  .model-detail-img { width: 100%; height: 160px; font-size: 72px; }
  .model-detail-name { font-size: 22px; }
  .unit-cards-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
}