@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323&display=swap');

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

:root {
  --bg: #0d1117;
  --bg-tint: #0a0807;
  --card: #16130f;
  --card-border: rgba(0, 255, 42, 0.18);
  --border: #2a2520;
  --primary: #00ff2a;
  --primary-dim: rgba(0, 255, 42, 0.12);
  --primary-hover: #4dff66;
  --text: #f5f0e8;
  --muted: #cfc9be;
  --dim: #6f6a60;
  --success: #00ff2a;
  --error: #e8706e;
  --warn: #e8a458;
  --info: #68b5d9;
  --input-bg: #0a0807;
  --dot-red: #ff5f57;
  --dot-yellow: #febc2e;
  --dot-green: #28c840;
  --font-pixel: 'Press Start 2P', 'Courier New', monospace;
  --font-term: 'VT323', 'Courier New', monospace;
}

html, body {
  background:
    radial-gradient(circle at 18% 18%, rgba(0, 255, 42, 0.08), transparent 45%),
    radial-gradient(circle at 82% 82%, rgba(104, 181, 217, 0.05), transparent 45%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-term);
  font-size: 18px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: clip;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 2px,
    rgba(0, 0, 0, 0.16) 2px,
    rgba(0, 0, 0, 0.16) 3px
  );
  opacity: 0.5;
  mix-blend-mode: multiply;
}

/* Pixel-perfect stepped corners */
.pixel-clip {
  clip-path: polygon(
    0 8px, 4px 8px, 4px 4px, 8px 4px, 8px 0,
    calc(100% - 8px) 0, calc(100% - 8px) 4px,
    calc(100% - 4px) 4px, calc(100% - 4px) 8px,
    100% 8px, 100% calc(100% - 8px),
    calc(100% - 4px) calc(100% - 8px),
    calc(100% - 4px) calc(100% - 4px),
    calc(100% - 8px) calc(100% - 4px),
    calc(100% - 8px) 100%, 8px 100%,
    8px calc(100% - 4px), 4px calc(100% - 4px),
    4px calc(100% - 8px), 0 calc(100% - 8px)
  );
}
.pixel-clip-sm {
  clip-path: polygon(
    0 4px, 2px 4px, 2px 2px, 4px 2px, 4px 0,
    calc(100% - 4px) 0, calc(100% - 4px) 2px,
    calc(100% - 2px) 2px, calc(100% - 2px) 4px,
    100% 4px, 100% calc(100% - 4px),
    calc(100% - 2px) calc(100% - 4px),
    calc(100% - 2px) calc(100% - 2px),
    calc(100% - 4px) calc(100% - 2px),
    calc(100% - 4px) 100%, 4px 100%,
    4px calc(100% - 2px), 2px calc(100% - 2px),
    2px calc(100% - 4px), 0 calc(100% - 4px)
  );
}

.wrap {
  width: 100%;
  max-width: 440px;
  padding: 1.5rem;
}

.brand {
  text-align: center;
  margin-bottom: 1.5rem;
}
.brand .logo-img {
  width: 220px;
  max-width: 80%;
  height: auto;
  margin-bottom: 0.5rem;
  filter: drop-shadow(0 0 14px rgba(0, 255, 42, 0.45));
  display: inline-block;
}
.brand .prompt {
  font-family: var(--font-term);
  font-size: 18px;
  color: var(--muted);
  margin-top: 0.25rem;
}
.brand .prompt .cursor {
  color: var(--primary);
  text-shadow: 0 0 8px rgba(0, 255, 42, 0.7);
  animation: cursor-blink 1s step-end infinite;
  margin-left: 2px;
}
@keyframes cursor-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  padding: 2.25rem 1.75rem 1.75rem;
  position: relative;
  box-shadow:
    0 0 24px rgba(0, 255, 42, 0.08),
    0 0 60px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(245, 240, 232, 0.04);
  clip-path: polygon(
    0 8px, 4px 8px, 4px 4px, 8px 4px, 8px 0,
    calc(100% - 8px) 0, calc(100% - 8px) 4px,
    calc(100% - 4px) 4px, calc(100% - 4px) 8px,
    100% 8px, 100% calc(100% - 8px),
    calc(100% - 4px) calc(100% - 8px),
    calc(100% - 4px) calc(100% - 4px),
    calc(100% - 8px) calc(100% - 4px),
    calc(100% - 8px) 100%, 8px 100%,
    8px calc(100% - 4px), 4px calc(100% - 4px),
    4px calc(100% - 8px), 0 calc(100% - 8px)
  );
}
.card::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dot-red);
  box-shadow:
    16px 0 0 var(--dot-yellow),
    32px 0 0 var(--dot-green);
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 1.5rem;
  margin-top: 0.25rem;
}
.tab {
  flex: 1;
  padding: 12px 6px;
  text-align: center;
  cursor: pointer;
  font-family: var(--font-pixel);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--muted);
  background: var(--bg-tint);
  border: 1px solid var(--card-border);
  text-transform: uppercase;
  transition: color 0.15s, background 0.15s, box-shadow 0.15s;
  clip-path: polygon(
    0 4px, 2px 4px, 2px 2px, 4px 2px, 4px 0,
    calc(100% - 4px) 0, calc(100% - 4px) 2px,
    calc(100% - 2px) 2px, calc(100% - 2px) 4px,
    100% 4px, 100% calc(100% - 4px),
    calc(100% - 2px) calc(100% - 4px),
    calc(100% - 2px) calc(100% - 2px),
    calc(100% - 4px) calc(100% - 2px),
    calc(100% - 4px) 100%, 4px 100%,
    4px calc(100% - 2px), 2px calc(100% - 2px),
    2px calc(100% - 4px), 0 calc(100% - 4px)
  );
}
.tab:hover { color: var(--text); }
.tab.active {
  background: var(--primary);
  color: #000;
  box-shadow: 0 0 16px rgba(0, 255, 42, 0.4);
}

input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--card-border);
  background: var(--input-bg);
  color: var(--text);
  font-family: var(--font-term);
  font-size: 18px;
  margin-bottom: 12px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  clip-path: polygon(
    0 4px, 2px 4px, 2px 2px, 4px 2px, 4px 0,
    calc(100% - 4px) 0, calc(100% - 4px) 2px,
    calc(100% - 2px) 2px, calc(100% - 2px) 4px,
    100% 4px, 100% calc(100% - 4px),
    calc(100% - 2px) calc(100% - 4px),
    calc(100% - 2px) calc(100% - 2px),
    calc(100% - 4px) calc(100% - 2px),
    calc(100% - 4px) 100%, 4px 100%,
    4px calc(100% - 2px), 2px calc(100% - 2px),
    2px calc(100% - 4px), 0 calc(100% - 4px)
  );
}
input::placeholder { color: var(--dim); font-family: var(--font-term); }
input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), 0 0 16px rgba(0, 255, 42, 0.25);
}

.btn {
  width: 100%;
  padding: 14px 16px;
  border: none;
  background: var(--primary);
  color: #000;
  font-family: var(--font-pixel);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: 4px;
  position: relative;
  transition: filter 0.15s, box-shadow 0.15s;
  clip-path: polygon(
    0 4px, 2px 4px, 2px 2px, 4px 2px, 4px 0,
    calc(100% - 4px) 0, calc(100% - 4px) 2px,
    calc(100% - 2px) 2px, calc(100% - 2px) 4px,
    100% 4px, 100% calc(100% - 4px),
    calc(100% - 2px) calc(100% - 4px),
    calc(100% - 2px) calc(100% - 2px),
    calc(100% - 4px) calc(100% - 2px),
    calc(100% - 4px) 100%, 4px 100%,
    4px calc(100% - 2px), 2px calc(100% - 2px),
    2px calc(100% - 4px), 0 calc(100% - 4px)
  );
}
.btn:hover { filter: brightness(1.15); box-shadow: 0 0 22px rgba(0, 255, 42, 0.55); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; filter: none; box-shadow: none; }

.btn .spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0, 0, 0, 0.25);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  position: absolute;
  right: 16px;
  top: 50%;
  margin-top: -8px;
}
.btn.loading .spinner { display: inline-block; }
.btn.loading { color: transparent; }
@keyframes spin { to { transform: rotate(360deg); } }

.msg {
  padding: 10px 14px;
  margin-bottom: 12px;
  font-family: var(--font-term);
  font-size: 16px;
  line-height: 1.4;
  display: none;
}
.msg.error {
  display: block;
  background: rgba(232, 112, 110, 0.1);
  color: var(--error);
  border: 1px solid rgba(232, 112, 110, 0.4);
}
.msg.success {
  display: block;
  background: rgba(0, 255, 42, 0.08);
  color: var(--primary);
  border: 1px solid rgba(0, 255, 42, 0.35);
  text-shadow: 0 0 8px rgba(0, 255, 42, 0.4);
}
.msg.info {
  display: block;
  background: rgba(104, 181, 217, 0.08);
  color: var(--info);
  border: 1px solid rgba(104, 181, 217, 0.35);
}

.hint {
  color: var(--muted);
  font-family: var(--font-term);
  font-size: 14px;
  margin: -6px 0 10px 2px;
}

.link {
  display: block;
  color: var(--primary);
  cursor: pointer;
  font-family: var(--font-term);
  font-size: 16px;
  text-align: center;
  margin-top: 12px;
  text-decoration: none;
}
.link:hover { text-decoration: underline; text-shadow: 0 0 8px rgba(0, 255, 42, 0.5); }

.footer {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--dim);
  font-family: var(--font-term);
  font-size: 14px;
}
.footer .link { display: inline; color: var(--dim); font-size: 14px; margin: 0; }
.footer .link:hover { color: var(--primary); }

.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 42px; }
.pw-toggle {
  position: absolute;
  right: 12px;
  top: 12px;
  cursor: pointer;
  color: var(--muted);
  font-family: var(--font-term);
  font-size: 18px;
  line-height: 1;
  user-select: none;
}
.pw-toggle:hover { color: var(--primary); }

.strength-bar {
  height: 4px;
  transition: all 0.2s;
  margin: -6px 0 10px 0;
  display: none;
}

.tos {
  color: var(--muted);
  font-family: var(--font-term);
  font-size: 14px;
  text-align: center;
  margin-top: 10px;
  display: none;
}
.tos a { color: var(--primary); text-decoration: none; }
.tos a:hover { text-decoration: underline; }

.section { display: none; }
.section.active { display: block; }

.check, .error-icon, .x {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  background: rgba(0, 255, 42, 0.12);
  color: var(--primary);
  border: 1px solid rgba(0, 255, 42, 0.4);
  clip-path: polygon(
    0 4px, 2px 4px, 2px 2px, 4px 2px, 4px 0,
    calc(100% - 4px) 0, calc(100% - 4px) 2px,
    calc(100% - 2px) 2px, calc(100% - 2px) 4px,
    100% 4px, 100% calc(100% - 4px),
    calc(100% - 2px) calc(100% - 4px),
    calc(100% - 2px) calc(100% - 2px),
    calc(100% - 4px) calc(100% - 2px),
    calc(100% - 4px) 100%, 4px 100%,
    4px calc(100% - 2px), 2px calc(100% - 2px),
    2px calc(100% - 4px), 0 calc(100% - 4px)
  );
}
.error-icon, .x {
  background: rgba(232, 112, 110, 0.12);
  color: var(--error);
  border-color: rgba(232, 112, 110, 0.4);
}

#welcome-section { text-align: center; }
#welcome-section h2,
#wa-link-section h2,
#wa-linked-section h2 {
  font-family: var(--font-pixel);
  font-size: 13px;
  color: var(--primary);
  text-shadow: 0 0 8px rgba(0, 255, 42, 0.5);
  margin-bottom: 0.75rem;
  letter-spacing: 1px;
}
#welcome-section p,
#wa-link-section p,
#wa-linked-section p {
  color: var(--muted);
  font-family: var(--font-term);
  font-size: 17px;
  line-height: 1.5;
}
#forgot-section { text-align: left; }

#loading-section { text-align: center; }
#loading-section h2 {
  font-family: var(--font-pixel);
  font-size: 12px;
  color: var(--primary);
  text-shadow: 0 0 8px rgba(0, 255, 42, 0.5);
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
}

.links { display: flex; flex-direction: column; gap: 10px; margin-top: 1rem; }
.links a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-tint);
  border: 1px solid var(--card-border);
  color: var(--text);
  font-family: var(--font-term);
  font-size: 17px;
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  clip-path: polygon(
    0 4px, 2px 4px, 2px 2px, 4px 2px, 4px 0,
    calc(100% - 4px) 0, calc(100% - 4px) 2px,
    calc(100% - 2px) 2px, calc(100% - 2px) 4px,
    100% 4px, 100% calc(100% - 4px),
    calc(100% - 2px) calc(100% - 4px),
    calc(100% - 2px) calc(100% - 2px),
    calc(100% - 4px) calc(100% - 2px),
    calc(100% - 4px) 100%, 4px 100%,
    4px calc(100% - 2px), 2px calc(100% - 2px),
    2px calc(100% - 4px), 0 calc(100% - 4px)
  );
}
.links a:hover { border-color: var(--primary); box-shadow: 0 0 16px rgba(0, 255, 42, 0.2); }
.links a .icon { font-size: 18px; width: 28px; text-align: center; }
.links a .desc { color: var(--muted); font-size: 14px; margin-top: 2px; }

.logout {
  color: var(--muted);
  font-family: var(--font-term);
  font-size: 16px;
  text-align: center;
  margin-top: 1.25rem;
  cursor: pointer;
}
.logout:hover { color: var(--error); }

.status {
  margin-top: 1rem;
  padding: 12px 14px;
  background: var(--bg-tint);
  border: 1px solid var(--card-border);
  font-family: var(--font-term);
  font-size: 15px;
  color: var(--muted);
  clip-path: polygon(
    0 4px, 2px 4px, 2px 2px, 4px 2px, 4px 0,
    calc(100% - 4px) 0, calc(100% - 4px) 2px,
    calc(100% - 2px) 2px, calc(100% - 2px) 4px,
    100% 4px, 100% calc(100% - 4px),
    calc(100% - 2px) calc(100% - 4px),
    calc(100% - 2px) calc(100% - 2px),
    calc(100% - 4px) calc(100% - 2px),
    calc(100% - 4px) 100%, 4px 100%,
    4px calc(100% - 2px), 2px calc(100% - 2px),
    2px calc(100% - 4px), 0 calc(100% - 4px)
  );
}
.status .dot { display: inline-block; width: 8px; height: 8px; margin-right: 8px; }
.dot.ok { background: var(--primary); box-shadow: 0 0 8px rgba(0, 255, 42, 0.6); }
.dot.err { background: var(--error); box-shadow: 0 0 8px rgba(232, 112, 110, 0.6); }
.dot.unk { background: var(--muted); }

.article {
  width: 100%;
  max-width: 720px;
  padding: 2.5rem 1.75rem 2rem;
  margin: 2rem auto;
  background: var(--card);
  border: 1px solid var(--card-border);
  position: relative;
  font-family: var(--font-term);
  font-size: 19px;
  line-height: 1.6;
  color: var(--text);
  clip-path: polygon(
    0 8px, 4px 8px, 4px 4px, 8px 4px, 8px 0,
    calc(100% - 8px) 0, calc(100% - 8px) 4px,
    calc(100% - 4px) 4px, calc(100% - 4px) 8px,
    100% 8px, 100% calc(100% - 8px),
    calc(100% - 4px) calc(100% - 8px),
    calc(100% - 4px) calc(100% - 4px),
    calc(100% - 8px) calc(100% - 4px),
    calc(100% - 8px) 100%, 8px 100%,
    8px calc(100% - 4px), 4px calc(100% - 4px),
    4px calc(100% - 8px), 0 calc(100% - 8px)
  );
}
.article::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dot-red);
  box-shadow: 16px 0 0 var(--dot-yellow), 32px 0 0 var(--dot-green);
}
.article h1 {
  font-family: var(--font-pixel);
  font-size: 18px;
  color: var(--primary);
  text-shadow: 0 0 10px rgba(0, 255, 42, 0.5);
  margin: 1rem 0 1.25rem;
  letter-spacing: 1.5px;
  font-weight: 400;
}
.article h2 {
  font-family: var(--font-pixel);
  font-size: 12px;
  color: var(--text);
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
  letter-spacing: 1.5px;
  font-weight: 400;
}
.article p { margin-bottom: 0.75rem; color: var(--muted); }
.article p strong { color: var(--text); }
.article a { color: var(--primary); text-decoration: none; border-bottom: 1px dotted var(--primary); }
.article a:hover { text-shadow: 0 0 8px rgba(0, 255, 42, 0.5); }

@media (prefers-reduced-motion: reduce) {
  .brand .prompt .cursor { animation: none; }
  .btn .spinner, #loading-spinner { animation: none !important; }
  * { transition: none !important; }
}

@media (max-width: 480px) {
  .brand .logo-img { width: 170px; }
  .card { padding: 2rem 1.25rem 1.5rem; }
  .article { padding: 2rem 1.25rem; font-size: 17px; margin: 1rem auto; }
  .article h1 { font-size: 14px; }
  .article h2 { font-size: 11px; }
  .tab { font-size: 8px; padding: 10px 4px; letter-spacing: 1px; }
  .btn { font-size: 9px; letter-spacing: 1px; }
}