*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
 
  body {
    background: #07090d;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: 'Barlow', sans-serif;
    overflow: hidden;
    position: relative;
  }
 
  /* Background effects */
  .bg-grid {
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 52px 52px;
    pointer-events: none;
    z-index: 0;
  }
 
  .bg-glow {
    position: fixed;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 50% at 80% 50%, rgba(255,80,0,0.07) 0%, transparent 70%),
      radial-gradient(ellipse 40% 60% at 20% 80%, rgba(255,80,0,0.04) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
  }
 
  .bg-scanline {
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(0,0,0,0.15) 3px,
      rgba(0,0,0,0.15) 4px
    );
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
  }
 
  /* Header bar */
  .top-bar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 46px;
    background: rgba(10,14,20,0.95);
    border-bottom: 1px solid #1a2030;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 100;
    backdrop-filter: blur(8px);
  }
 
  .top-logo {
    display: flex;
    align-items: center;
    gap: 10px;
  }
 
  .top-logo-icon {
    width: 28px; height: 20px;
    background: #ff5500;
    display: flex; align-items: center; justify-content: center;
  }
 
  .top-logo-icon::after {
    content: '';
    width: 0; height: 0;
    border-style: solid;
    border-width: 5px 0 5px 8px;
    border-color: transparent transparent transparent #fff;
  }
 
  .top-logo-text {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1px;
  }
 
  .top-logo-zip { color: #fff; }
  .top-logo-cam { color: #ff5500; }
 
  .top-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: #3a4a5a;
    text-transform: uppercase;
  }
 
  .top-status-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: #22c55e;
    animation: blink 2s ease-in-out infinite;
  }
 
  .top-nav {
    display: flex;
    gap: 2rem;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #3a4a5a;
  }
 
  .top-nav a { color: inherit; text-decoration: none; cursor: pointer; transition: color 0.2s; }
  .top-nav a:hover { color: #ff5500; }
  .top-nav a.active { color: #ff7a33; }
 
  /* REC indicator */
  .rec-badge {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #ff3333;
    border: 1px solid rgba(255,51,51,0.25);
    padding: 3px 8px;
  }
 
  .rec-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #ff3333;
    animation: blink 1s ease-in-out infinite;
  }
 
  @keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
  }
 
  /* Main card */
  .auth-wrap {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 480px;
    padding: 1rem;
    animation: fadeUp 0.6s cubic-bezier(0.22,1,0.36,1) both;
  }
 
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }
 
  .auth-card {
    background: #0e1520;
    border: 1px solid #1a2434;
    border-top: 3px solid #ff5500;
    position: relative;
    overflow: hidden;
  }
 
  .auth-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255,85,0,0.9) 50%, transparent 100%);
    z-index: 1;
  }
 
  /* Panel slider */
  .auth-slider {
    display: flex;
    width: 200%;
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.18, 1);
  }
 
  .auth-slider.show-register {
    transform: translateX(-50%);
  }
 
  .auth-panel {
    width: 50%;
    padding: 2.5rem 2.8rem 2rem;
  }
 
  /* Panel header */
  .panel-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1.8rem;
  }
 
  .panel-logo-icon {
    width: 30px; height: 22px;
    background: #ff5500;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
 
  .panel-logo-icon::after {
    content: '';
    width: 0; height: 0;
    border-style: solid;
    border-width: 5px 0 5px 8px;
    border-color: transparent transparent transparent #fff;
  }
 
  .panel-logo-text {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1px;
  }
 
  .panel-logo-zip { color: #fff; }
  .panel-logo-cam { color: #ff5500; }
 
  .panel-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 85, 0, 0.08);
    border: 1px solid rgba(255, 85, 0, 0.2);
    padding: 4px 12px;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #ff7a33;
    text-transform: uppercase;
    margin-bottom: 1.4rem;
  }
 
  .badge-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #ff5500;
    animation: blink 1.5s ease-in-out infinite;
  }
 
  .panel-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 38px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 0.95;
    margin-bottom: 6px;
  }
 
  .panel-title span { color: #ff5500; }
 
  .panel-sub {
    font-size: 12px;
    color: #4a5a6a;
    letter-spacing: 0.5px;
    margin-bottom: 1.6rem;
    line-height: 1.5;
  }
 
  .panel-divider {
    width: 44px; height: 2px;
    background: #ff5500;
    margin-bottom: 1.8rem;
  }
 
  /* Form fields */
  .field { margin-bottom: 1rem; }
 
  .field-row {
    display: flex;
    gap: 14px;
  }
 
  .field-row .field { flex: 1; }
 
  label.lbl {
    display: block;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #6a7a8a;
    margin-bottom: 7px;
  }
 
  input.inp {
    width: 100%;
    background: #080c12;
    border: 1px solid #1a2434;
    color: #d0dce8;
    font-family: 'Barlow', sans-serif;
    font-size: 14px;
    padding: 12px 14px;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
    -webkit-appearance: none; appearance: none; border-radius: 0;
    border-radius: 0;
  }
 
  input.inp:focus {
    border-color: #ff5500;
    background: #0a0f18;
  }
 
  input.inp::placeholder { color: #1e2a38; }
 
  .forgot {
    text-align: right;
    font-size: 11px;
    color: #4a5a6a;
    letter-spacing: 0.5px;
    margin-top: -4px;
    margin-bottom: 1.4rem;
    cursor: pointer;
    transition: color 0.2s;
    user-select: none;
  }
 
  .forgot:hover { color: #ff7a33; }
 
  /* Buttons */
  .btn-primary {
    width: 100%;
    background: #ff5500;
    border: none;
    color: #fff;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    padding: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: background 0.2s, transform 0.1s;
    margin-bottom: 0.8rem;
    border-radius: 0;
  }
 
  .btn-primary:hover { background: #e04900; }
  .btn-primary:active { transform: scale(0.99); }
 
  .btn-play {
    width: 0; height: 0;
    border-style: solid;
    border-width: 5px 0 5px 9px;
    border-color: transparent transparent transparent #fff;
    flex-shrink: 0;
  }
 
  .btn-ghost {
    width: 100%;
    background: transparent;
    border: 1px solid #1a2434;
    color: #6a7a8a;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
    margin-bottom: 0.8rem;
    border-radius: 0;
  }
 
  .btn-ghost:hover {
    border-color: #ff5500;
    color: #ff7a33;
    background: rgba(255,85,0,0.04);
  }
 
  /* Checkbox */
  .check-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 1.4rem;
  }
 
  .chk-box {
    width: 15px; height: 15px;
    min-width: 15px;
    background: #080c12;
    border: 1px solid #1a2434;
    margin-top: 2px;
    cursor: pointer;
    position: relative;
    transition: background 0.15s, border-color 0.15s;
  }
 
  .chk-box.checked {
    background: #ff5500;
    border-color: #ff5500;
  }
 
  .chk-box.checked::after {
    content: '';
    position: absolute;
    left: 3px; top: 1px;
    width: 6px; height: 9px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: rotate(42deg);
  }
 
  .chk-label {
    font-size: 11px;
    color: #4a5a6a;
    line-height: 1.6;
  }
 
  .chk-label a { color: #ff7a33; text-decoration: none; }
  .chk-label a:hover { text-decoration: underline; }
 
  /* Switch row */
  .switch-row {
    text-align: center;
    font-size: 12px;
    color: #3a4a5a;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #111820;
  }
 
  .switch-row a {
    color: #ff5500;
    cursor: pointer;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
  }
 
  .switch-row a:hover { color: #ff7a33; }
 
  /* Footer status */
  .panel-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.4rem;
    padding-top: 1rem;
    border-top: 1px solid #0d1117;
  }
 
  .footer-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: #2a3a4a;
    text-transform: uppercase;
  }
 
  .footer-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #22c55e;
    animation: blink 2.5s ease-in-out infinite;
  }
 
  .footer-version {
    font-size: 9px;
    letter-spacing: 1px;
    color: #ff5500;
    opacity: 0.5;
  }
 
  /* Corner decoration */
  .corner-tl, .corner-br {
    position: absolute;
    width: 14px; height: 14px;
  }
 
  .corner-tl {
    top: 8px; left: 8px;
    border-top: 1px solid rgba(255,85,0,0.4);
    border-left: 1px solid rgba(255,85,0,0.4);
  }
 
  .corner-br {
    bottom: 8px; right: 8px;
    border-bottom: 1px solid rgba(255,85,0,0.4);
    border-right: 1px solid rgba(255,85,0,0.4);
  }
 
  /* Bottom note */
  .bottom-note {
    margin-top: 1.2rem;
    font-size: 10px;
    color: #2a3a4a;
    letter-spacing: 0.5px;
    text-align: center;
  }
 
  /* Password strength indicator */
  .strength-bar {
    display: flex;
    gap: 3px;
    margin-top: 6px;
  }
 
  .strength-seg {
    height: 2px;
    flex: 1;
    background: #1a2434;
    transition: background 0.3s;
  }
 
  /* Progress indicator */
  .step-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 1.8rem;
  }
 
  .step-dot {
    width: 6px; height: 6px;
    background: #1a2434;
    border-radius: 50%;
    transition: background 0.3s;
  }
 
  .step-dot.active { background: #ff5500; }
  .step-line { flex: 1; height: 1px; background: #1a2434; }
 
  @media (max-width: 520px) {
    .top-nav { display: none; }
    .auth-panel { padding: 2rem 1.6rem 1.8rem; }
    .panel-title { font-size: 30px; }
  }