body { 
    margin: 0; 
    padding: 0; 
}

canvas { 
    background: #111; 
    display: block; 
    margin: 0 auto; 
    position:fixed;
    left:0;
    top:0;
    width:100%;
    height:100%;
}

@font-face {
  font-family: "PixelOperator";
  src: url("./assets/font/PixelOperator.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}

/* -------- Variables -------- */
:root{
  --bg-1: #0b1220;         /* deep night */
  --bg-2: #08121a;         /* darker */
  --panel: rgba(10,14,20,0.65);
  --glass: rgba(255,255,255,0.04);
  --accent: #5ef3a2;       /* mint neon */
  --accent-2: #62b0ff;     /* blue neon */
  --danger: #ff6b6b;
  --text: #e9f1f7;
  --muted: #a6b3c2;
  --pixel-border: 3px;     /* "chunky" border to feel pixel art */
  --radius: 12px;
  --max-width: 1100px;
  --gap: 28px;
  --glass-border: rgba(255,255,255,0.06);
  --shadow: 0 10px 30px rgba(2,6,12,0.6);
  --small-shadow: 0 6px 18px rgba(2,6,12,0.45);
  --noise: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='1' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/><feComponentTransfer><feFuncA type='table' tableValues='0 0.06'/></feComponentTransfer></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.06' fill='%23222'/></svg>");
}

/* -------- Page background & base rules -------- */
* { box-sizing: border-box; }
html,body { height:100%; margin:0; background: radial-gradient(1200px 600px at 10% 10%, rgba(98,176,255,0.06), transparent),
            radial-gradient(800px 400px at 90% 80%, rgba(94,243,162,0.02), transparent),
            linear-gradient(180deg, var(--bg-1), var(--bg-2));
            color:var(--text);
            -webkit-font-smoothing:antialiased;
            -moz-osx-font-smoothing:grayscale;
            font-family: "PixelOperator", "Source Code Pro", monospace;
}

/* subtle textured overlay */
body::after{
  content:"";
  position:fixed; inset:0; pointer-events:none;
  background-image:var(--noise);
  mix-blend-mode:overlay;
  opacity:0.35;
}

/* center layout container */
#login-screen, #register-screen, #reset-password-screen, #update-password-screen, #game-screen {
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px;
}

/* Auth screens background */
#login-screen, #register-screen, #reset-password-screen, #update-password-screen {
  position: relative;
  background: none !important;
}

#login-screen::before, #register-screen::before, #reset-password-screen::before, #update-password-screen::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url('./assets/UI/background.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: blur(3px);
  z-index: 0;
}

/* Ensure form containers appear above background */
.login-form-container, .login-info-container,
.register-form-container,
.reset-password-form-container,
.update-password-form-container {
  position: relative;
  z-index: 1;
}

/* -------- Login screen layout (two-column) -------- */
.login-form-container, .login-info-container {
  background: rgba(10, 14, 20, 0.95);
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  padding: clamp(18px, 3.5vw, 34px);
}

/* wrapper for both columns */
#login-screen {
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
}
#login-screen .login-form-container {
  width: min(420px, 42%);
  margin-right: var(--gap);
  position:relative;
  overflow:hidden;
  border-left: calc(var(--pixel-border) * 1px) solid rgba(255,255,255,0.02);
  border-top: calc(var(--pixel-border) * 1px) solid rgba(255,255,255,0.02);
}

/* info column */
#login-screen .login-info-container {
  width: min(520px, 46%);
  color:var(--muted);
  line-height:1.5;
}

/* retro framed title */
.login-form-container h1, #register-screen h1 {
  font-size: clamp(28px, 4.6vw, 40px);
  margin: 0 0 14px 0;
  color:var(--text);
  text-shadow: 0 2px 0 rgba(0,0,0,0.6);
  letter-spacing:1px;
}

/* input styles (big chunky pixel-like inputs) */
input[type="email"], input[type="password"], input[type="text"] {
  width:100%;
  display:block;
  padding:14px 16px;
  margin: 10px 0;
  background: rgba(15, 20, 30, 0.9);
  border: 2px solid rgba(255,255,255,0.1);
  outline:none;
  border-radius:8px;
  color:var(--text);
  font-size:16px;
  box-shadow: var(--small-shadow);
  transition: transform .08s ease, box-shadow .12s ease, border-color .12s ease;
}

/* mono label appearance is already placeholder — keep uppercase small caps feel */
input::placeholder { color: rgba(230,240,255,0.35); font-weight:600; font-size:14px; letter-spacing:0.6px; }

/* focus glow that suits neon vibe, accessible thick outline */
input:focus{
  border-color: rgba(94,243,162,0.95);
  box-shadow: 0 8px 30px rgba(94,243,162,0.08), 0 0 18px rgba(94,243,162,0.12);
  transform: translateY(-1px);
}

/* Buttons */
button{
  -webkit-appearance:none;
  appearance:none;
  cursor:pointer;
  font-weight:700;
  padding:12px 18px;
  margin-top:10px;
  width:100%;
  border-radius:10px;
  border: none;
  background: linear-gradient(180deg, rgba(98,176,255,0.14), rgba(94,243,162,0.08));
  color: #071018;
  text-transform:uppercase;
  letter-spacing:1.6px;
  box-shadow: 0 6px 18px rgba(2,6,12,0.5), 0 0 18px rgba(98,176,255,0.06);
  transition: transform .08s ease, box-shadow .12s ease, filter .12s ease;
}

/* primary button accent */
#login-button, #register-button{
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color:#04121b;
  text-shadow: 0 1px 0 rgba(255,255,255,0.12);
  box-shadow: 0 12px 40px rgba(92,197,240,0.08), 0 2px 0 rgba(0,0,0,0.3);
}

/* hover/active for buttons */
button:hover { transform: translateY(-2px); filter:brightness(1.02); }
button:active { transform: translateY(0); filter:brightness(0.98); }

/* small paragraph links */
.login-form-container p, #register-screen p {
  color:var(--muted);
  margin-top:12px;
  font-size:14px;
}
.login-form-container a, #register-screen a {
  color:var(--accent-2);
  text-decoration: none;
  font-weight:700;
}
.login-form-container a:hover { text-decoration: underline; }

/* Info column headings & list styles */
.login-info-container h2 {
  margin:8px 0;
  color:var(--text);
  font-size:23px;
}
.login-info-container ul { margin:6px 0 0 18px; padding:0; color:var(--muted); }
.login-info-container li { margin:6px 0; }

/* Pixel frame effect: small inner border with "stair" effect using inset box-shadow */
.login-form-container::before{
  content:"";
  position:absolute; inset:0;
  pointer-events:none;
  border-radius:inherit;
  box-shadow:
    inset 0 var(--pixel-border) 0 rgba(255,255,255,0.02),
    inset var(--pixel-border) 0 0 rgba(255,255,255,0.02);
  mix-blend-mode:overlay;
}

/* -------- Register screen styles (single column) -------- */
/* -------- Register screen styles (centered layout like login) -------- */
#register-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

/* container box for register form */
.register-form-container {
  width: min(420px, 90%);
  background: rgba(10, 14, 20, 0.95);
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  padding: clamp(18px, 3.5vw, 34px);
  text-align: center;
}

.register-form-container h1 {
  font-size: clamp(28px, 4.6vw, 40px);
  margin: 0 0 18px 0;
  color: var(--text);
  text-shadow: 0 2px 0 rgba(0,0,0,0.6);
  letter-spacing: 1px;
}

.register-form-container input {
  width: 100%;
  display: block;
  margin: 10px 0;
}

.register-form-container p {
  color: var(--muted);
  margin-top: 12px;
  font-size: 14px;
}
.register-form-container a {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 700;
}
.register-form-container a:hover {
  text-decoration: underline;
}


/* -------- Responsive adjustments -------- */
@media (max-width: 900px){
  #login-screen { padding:26px; flex-direction:column; gap:22px; }
  #login-screen .login-form-container { width: min(560px, 100%); margin-right:0; }
  #login-screen .login-info-container { width:100%; padding-top:0; }
  .login-info-container h3 { font-size:16px; }
  input { padding:12px; font-size:15px; }
  button { padding:12px; }
}

/* small screens: stack everything */
@media (max-width:560px){
  body::after { opacity:0.18; } /* reduce noise */
  .login-form-container, .login-info-container { padding:18px; border-radius:10px; }
  #game { width: calc(100vw - 40px); height: calc(100vh - 80px); }
}

/* -------- Accessibility helpers -------- */
.sr-only {
  position:absolute !important;
  width:1px; height:1px;
  padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

/* friendly error state example */
.input-error {
  border-color: var(--danger) !important;
  box-shadow: 0 6px 30px rgba(255,107,107,0.12) !important;
}


.login-info-container { animation: floaty 6s ease-in-out infinite; }

/* tiny pixel-like separators */
.separator {
  height:2px;
  margin:14px 0;
  background: linear-gradient(90deg, rgba(255,255,255,0.03), rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border-radius:2px;
}

@media (max-width: 768px) {
  .login-form-container {
    display: none;
  }

  /* Keep register, reset, and update password forms visible on mobile */
  .register-form-container,
  .reset-password-form-container,
  .update-password-form-container {
    display: block;
  }
}

/* -------- Login Options (Remember Me & Forgot Password) -------- */
.login-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 12px 0;
  font-size: 13px;
}

.remember-me {
  display: flex;
  align-items: center;
  cursor: pointer;
  color: var(--muted);
  user-select: none;
}

.remember-me input[type="checkbox"] {
  width: auto;
  margin: 0 6px 0 0;
  cursor: pointer;
  accent-color: var(--accent);
}

.remember-me span {
  font-weight: 600;
}

#forgot-password {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
}

#forgot-password:hover {
  text-decoration: underline;
}

/* -------- Reset Password Screen -------- */
.reset-password-form-container {
  width: min(420px, 90%);
  background: rgba(10, 14, 20, 0.95);
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  padding: clamp(18px, 3.5vw, 34px);
  text-align: center;
}

.reset-password-form-container h1 {
  font-size: clamp(28px, 4.6vw, 40px);
  margin: 0 0 12px 0;
  color: var(--text);
  text-shadow: 0 2px 0 rgba(0,0,0,0.6);
  letter-spacing: 1px;
}

.reset-description {
  color: var(--muted);
  margin: 12px 0 20px 0;
  font-size: 14px;
  line-height: 1.5;
}

.reset-password-form-container input {
  width: 100%;
  display: block;
  margin: 10px 0;
}

.reset-password-form-container p {
  color: var(--muted);
  margin-top: 16px;
  font-size: 14px;
}

.reset-password-form-container a {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 700;
}

.reset-password-form-container a:hover {
  text-decoration: underline;
}

#reset-password-button {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color: #04121b;
  text-shadow: 0 1px 0 rgba(255,255,255,0.12);
  box-shadow: 0 12px 40px rgba(92,197,240,0.08), 0 2px 0 rgba(0,0,0,0.3);
}

/* -------- Update Password Screen -------- */
.update-password-form-container {
  width: min(420px, 90%);
  background: rgba(10, 14, 20, 0.95);
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  padding: clamp(18px, 3.5vw, 34px);
  text-align: center;
}

.update-password-form-container h1 {
  font-size: clamp(28px, 4.6vw, 40px);
  margin: 0 0 12px 0;
  color: var(--text);
  text-shadow: 0 2px 0 rgba(0,0,0,0.6);
  letter-spacing: 1px;
}

.update-password-form-container .reset-description {
  color: var(--muted);
  margin: 12px 0 20px 0;
  font-size: 14px;
  line-height: 1.5;
}

.update-password-form-container input {
  width: 100%;
  display: block;
  margin: 10px 0;
}

#update-password-button {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color: #04121b;
  text-shadow: 0 1px 0 rgba(255,255,255,0.12);
  box-shadow: 0 12px 40px rgba(92,197,240,0.08), 0 2px 0 rgba(0,0,0,0.3);
}

/* -------- Orientation Warning -------- */
#orientation-warning {
  display: none;
}

@media screen and (max-width: 900px) and (orientation: portrait) {
  #orientation-warning {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--bg-1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 30px;
  }

  #orientation-warning h1 {
    color: var(--danger);
    font-size: 24px;
    margin: 30px 0 15px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
  }

  #orientation-warning p {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.5;
    max-width: 300px;
  }

  .rotate-device-icon {
    width: 50px;
    height: 80px;
    border: 3px solid var(--accent);
    border-radius: 6px;
    animation: rotate-animation 2.5s infinite ease-in-out;
  }

  @keyframes rotate-animation {
    0% { transform: rotate(0deg); }
    30% { transform: rotate(90deg); }
    70% { transform: rotate(90deg); }
    100% { transform: rotate(0deg); }
  }

  /* Hide all other screens */
  #login-screen, #register-screen, #reset-password-screen, #update-password-screen, #game-screen {
    display: none !important;
  }
}
/* end of styles.css */