:root{
    --ink:      #224248;
    --panel:    #325E6A;
    --panel-2:  #223E44;
    --brass:    #FF9A00;
    --brass-soft: #FFB84D;
    --sand:     #F5F1E8;
    --sand-dim: #CFDCDA;
    --muted:    #9DBAB8;
    --teal:     #44A1A4;
    --clay:     #C15F35;
    --line:     rgba(245,241,232,0.14);
    --line-2:   rgba(245,241,232,0.07);
    --radius:   3px;
    --ff-display: 'Fraunces', serif;
    --ff-body: 'Inter', sans-serif;
    --ff-mono: 'IBM Plex Mono', monospace;
    --gradient-main: linear-gradient(135deg, #224248 0%, #325E6A 50%, #44A1A4 100%);
  }

  *{ box-sizing:border-box; }
  html,body{ height:100%; }
  body{
    margin:0;
    font-family:var(--ff-body);
    background:var(--gradient-main);
    background-attachment:fixed;
    color:var(--sand);
    -webkit-font-smoothing:antialiased;
  }

  .shell{
    display:grid;
    grid-template-columns: minmax(360px, 42%) 1fr;
    min-height:100vh;
  }

  /* ===================== LEFT — LOGIN PANEL ===================== */
  .panel{
    background:linear-gradient(160deg, #325E6A 0%, #2A4E55 55%, #223E44 100%);
    display:flex;
    flex-direction:column;
    justify-content:center;
    padding: 8vh clamp(28px, 6vw, 88px);
    position:relative;
  }
  .panel::after{
    content:"";
    position:absolute;
    top:0; right:0; bottom:0;
    width:1px;
    background:linear-gradient(180deg, transparent, var(--line) 15%, var(--line) 85%, transparent);
  }

  .brand{
    display:flex;
    align-items:center;
    gap:14px;
    margin-bottom:clamp(40px, 8vh, 72px);
  }
  .brand-mark{
    width:44px; height:44px;
    border-radius:50%;
    border:1.5px solid var(--brass);
    display:flex; align-items:center; justify-content:center;
    font-family:var(--ff-display);
    font-size:16px;
    font-weight:600;
    color:var(--brass-soft);
    flex-shrink:0;
    position:relative;
  }
  .brand-mark::before{
    content:"";
    position:absolute;
    inset:-5px;
    border:1px solid var(--line-2);
    border-radius:50%;
  }
  .brand-text{ line-height:1.15; }
  .brand-text .name{
    font-family:var(--ff-display);
    font-size:19px;
    font-weight:500;
    letter-spacing:0.01em;
    color:var(--sand);
    display:block;
  }
  .brand-text .tag{
    font-family:var(--ff-mono);
    font-size:10px;
    letter-spacing:0.22em;
    color:var(--muted);
    text-transform:uppercase;
  }

  h1{
    font-family:var(--ff-display);
    font-weight:500;
    font-size:clamp(28px, 3.2vw, 36px);
    line-height:1.15;
    margin:0 0 10px;
    color:var(--sand);
    letter-spacing:-0.01em;
  }
  .sub{
    font-size:14.5px;
    color:var(--sand-dim);
    line-height:1.6;
    margin:0 0 clamp(32px, 5vh, 44px);
    max-width:36ch;
  }

  form{ display:flex; flex-direction:column; gap:20px; }

  .field{ display:flex; flex-direction:column; gap:8px; }
  .field label{
    font-family:var(--ff-mono);
    font-size:10.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--muted);
  }
  .input-wrap{
    position:relative;
    display:flex;
    align-items:center;
  }
  .input-wrap input{
    width:100%;
    background:transparent;
    border:none;
    border-bottom:1px solid var(--line);
    color:var(--sand);
    font-family:var(--ff-body);
    font-size:15px;
    padding:10px 2px 12px;
    outline:none;
    transition:border-color .25s ease;
  }
  .input-wrap input::placeholder{ color:var(--muted); }
  .input-wrap input:focus{ border-color:var(--brass); }
  .input-wrap input:focus-visible{ outline: 2px solid var(--brass); outline-offset:4px; border-radius:2px; }

  .toggle-vis{
    position:absolute; right:2px; top:8px;
    background:none; border:none; cursor:pointer;
    color:var(--muted);
    font-family:var(--ff-mono);
    font-size:10px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    padding:6px 4px;
  }
  .toggle-vis:hover{ color:var(--brass-soft); }
  .toggle-vis:focus-visible{ outline: 2px solid var(--brass); outline-offset:2px; }

  .row-between{
    display:flex;
    align-items:center;
    justify-content:space-between;
    font-size:13px;
    margin-top:2px;
  }
  .remember{
    display:flex; align-items:center; gap:8px;
    color:var(--sand-dim);
    cursor:pointer;
    user-select:none;
  }
  .remember input[type="checkbox"]{
    appearance:none;
    width:15px; height:15px;
    border:1px solid var(--muted);
    border-radius:2px;
    display:inline-block;
    position:relative;
    cursor:pointer;
    background:transparent;
    flex-shrink:0;
  }
  .remember input[type="checkbox"]:checked{
    background:var(--brass);
    border-color:var(--brass);
  }
  .remember input[type="checkbox"]:checked::after{
    content:"";
    position:absolute;
    left:4px; top:1px;
    width:4px; height:8px;
    border:solid var(--ink);
    border-width:0 1.5px 1.5px 0;
    transform:rotate(40deg);
  }
  .remember input[type="checkbox"]:focus-visible{ outline:2px solid var(--brass); outline-offset:2px; }

  a.forgot{
    color:var(--sand-dim);
    text-decoration:none;
    border-bottom:1px solid var(--line);
    padding-bottom:1px;
    transition:color .2s ease, border-color .2s ease;
  }
  a.forgot:hover{ color:var(--brass-soft); border-color:var(--brass); }

  button.submit{
    margin-top:10px;
    background:var(--brass);
    color:#FFFFFF;
    border:none;
    font-family:var(--ff-body);
    font-weight:600;
    font-size:14.5px;
    padding:14px 20px;
    border-radius:var(--radius);
    cursor:pointer;
    letter-spacing:0.01em;
    transition:transform .18s ease, background .2s ease, box-shadow .2s ease;
    box-shadow:0 0 0 0 rgba(255,154,0,0);
  }
  button.submit:hover{
    background:var(--brass-soft);
    transform:translateY(-1px);
    box-shadow:0 8px 20px -8px rgba(255,154,0,0.55);
  }
  button.submit:active{ transform:translateY(0); }
  button.submit:focus-visible{ outline:2px solid var(--sand); outline-offset:3px; }

  .error-msg{
    display:none;
    font-family:var(--ff-mono);
    font-size:12px;
    color:var(--clay);
    border-left:2px solid var(--clay);
    padding:6px 0 6px 10px;
  }
  .error-msg.show{ display:block; }

  .panel-footer{
    margin-top:clamp(36px, 7vh, 56px);
    padding-top:18px;
    border-top:1px solid var(--line-2);
    display:flex;
    justify-content:space-between;
    align-items:center;
  }
  .panel-footer span{
    font-family:var(--ff-mono);
    font-size:10.5px;
    color:var(--muted);
    letter-spacing:0.04em;
  }

  /* ===================== RIGHT — BLUEPRINT ===================== */
  .scene{
    background:
      linear-gradient(var(--panel-2), var(--panel-2)),
      repeating-linear-gradient(0deg, var(--line-2) 0 1px, transparent 1px 32px),
      repeating-linear-gradient(90deg, var(--line-2) 0 1px, transparent 1px 32px);
    position:relative;
    display:flex;
    flex-direction:column;
    justify-content:center;
    padding: 6vh 5vw;
    overflow:hidden;
  }

  .scene-head{
    display:flex;
    justify-content:space-between;
    align-items:baseline;
    margin-bottom:28px;
    font-family:var(--ff-mono);
  }
  .scene-head .title{
    font-size:11px;
    letter-spacing:0.18em;
    text-transform:uppercase;
    color:var(--sand-dim);
  }
  .scene-head .meta{
    font-size:10px;
    color:var(--muted);
  }

  .blueprint-wrap{
    position:relative;
    border:1px solid var(--line);
    border-radius:4px;
    padding:20px 20px 14px;
    background:rgba(243,239,250,0.02);
  }

  .scanline{
    position:absolute;
    left:0; right:0; height:74px;
    top:0;
    background:linear-gradient(180deg, transparent, rgba(255,154,0,0.14), transparent);
    animation: scan 7s ease-in-out infinite;
    pointer-events:none;
  }
  @keyframes scan{
    0%   { top:-74px; }
    50%  { top:calc(100% - 0px); }
    100% { top:-74px; }
  }

  .floor-row{
    display:grid;
    grid-template-columns: 44px 1fr;
    align-items:center;
    gap:14px;
    padding:9px 0;
    border-bottom:1px dashed var(--line-2);
  }
  .floor-row:last-child{ border-bottom:none; }
  .floor-label{
    font-family:var(--ff-mono);
    font-size:10.5px;
    color:var(--muted);
    letter-spacing:0.06em;
  }
  .units{
    display:grid;
    grid-template-columns: repeat(12, 1fr);
    gap:5px;
  }
  .unit{
    aspect-ratio: 1.5 / 1;
    border-radius:2px;
    position:relative;
    border:1px solid var(--line);
  }
  .unit.available{ border-color: rgba(75,161,158,0.55); background:rgba(75,161,158,0.06); }
  .unit.booked{ border-color: rgba(255,154,0,0.5); background:rgba(255,154,0,0.16); }
  .unit.sold{ background:var(--brass); border-color:var(--brass); }
  .unit.hold{ border-color: rgba(193,95,53,0.6); background:rgba(193,95,53,0.10); border-style:dashed; }
  .unit.sold.pulse{ animation: pulseUnit 3.6s ease-in-out infinite; }
  @keyframes pulseUnit{
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,154,0,0.0); }
    50%      { box-shadow: 0 0 10px 1px rgba(255,154,0,0.55); }
  }

  .legend{
    display:flex;
    flex-wrap:wrap;
    gap:20px;
    margin-top:22px;
    font-family:var(--ff-mono);
    font-size:10.5px;
    color:var(--sand-dim);
  }
  .legend .item{ display:flex; align-items:center; gap:7px; }
  .legend .swatch{ width:11px; height:11px; border-radius:2px; display:inline-block; }
  .legend .swatch.available{ border:1px solid rgba(75,161,158,0.7); background:rgba(75,161,158,0.12); }
  .legend .swatch.booked{ border:1px solid rgba(255,154,0,0.6); background:rgba(255,154,0,0.22); }
  .legend .swatch.sold{ background:var(--brass); }
  .legend .swatch.hold{ border:1px dashed rgba(193,95,53,0.8); }

  .scene-caption{
    margin-top:22px;
    max-width:46ch;
    font-size:12.5px;
    line-height:1.6;
    color:var(--muted);
  }
  .scene-caption b{ color:var(--sand-dim); font-weight:500; }

  /* ===================== RESPONSIVE ===================== */
  @media (max-width: 900px){
    .shell{ grid-template-columns: 1fr; }
    .scene{ display:none; }
    .panel{ padding: 9vh 7vw; }
    .panel::after{ display:none; }
  }

  @media (prefers-reduced-motion: reduce){
    .scanline, .unit.pulse{ animation:none !important; }
  }


  /* Styling the main <select> element */
.field select {
  width: 100%;
  background-color: transparent;
  color: var(--sand);
  border: none;
  border-bottom: 1px solid var(--line);
  font-family: var(--ff-body);
  font-size: 15px;
  padding: 10px 2px 12px;
  outline: none;
  cursor: pointer;
  
  /* Replaces default browser arrow with custom theme arrow */
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23CFDCDA' viewBox='0 0 16 16'><path d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 8px center;
  transition: border-color .25s ease;
}

.field select:focus {
  border-color: var(--brass);
}

.field select:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 4px;
  border-radius: 2px;
}

/* Styling the popup <option> menu items */
.field select option {
  background-color: var(--panel-2); /* Dark teal background */
  color: var(--sand);              /* Light text color */
  padding: 10px;
}

/* Disabled/Placeholder options */
.field select option:disabled {
  color: var(--muted);
}