@import url('https://cdn.jsdelivr.net/npm/vazirmatn@33.0.3/Vazirmatn-font-face.css');

:root {
  --navy-deep: #0B0F2B;
  --navy-panel: #141A3B;
  --navy-line: #262f5c;
  --gold: #F2C14E;
  --periwinkle: #7C9CDE;
  --text-main: #E9ECF5;
  --text-muted: #8892B0;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  width: 100%; height: 100%;
  background: var(--navy-deep);
  font-family: 'Vazirmatn', Tahoma, sans-serif;
  color: var(--text-main);
  overflow: hidden;
}

.sky {
  position: fixed; inset: 0;
  background: radial-gradient(ellipse at 50% 20%, #1a2352 0%, var(--navy-deep) 65%);
}

.stars, .stars2 {
  position: fixed; inset: 0;
  background: transparent;
}
.stars span, .stars2 span {
  position: absolute;
  background: #fff;
  border-radius: 50%;
  animation: twinkle 3.5s ease-in-out infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 1; }
}

.stage {
  position: relative;
  z-index: 5;
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.gate {
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.eyebrow {
  font-family: Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--periwinkle);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.guide-star {
  font-size: 34px;
  margin-bottom: 6px;
  display: inline-block;
  filter: drop-shadow(0 0 6px rgba(242, 193, 78, 0.5));
  transition: filter 0.4s ease, transform 0.4s ease;
}
.guide-star.lit {
  filter: drop-shadow(0 0 22px rgba(242, 193, 78, 0.95));
  transform: scale(1.15);
}
.guide-star.wrong {
  filter: drop-shadow(0 0 14px rgba(255, 90, 90, 0.85));
  animation: flicker 0.4s ease;
}
@keyframes flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

h1 {
  font-size: 26px;
  font-weight: 700;
  margin: 6px 0 2px;
  color: var(--text-main);
}
.subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 34px;
}

.panel {
  background: linear-gradient(180deg, var(--navy-panel), #10143080);
  border: 1px solid var(--navy-line);
  border-radius: 18px;
  padding: 26px 22px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.45);
}
.panel.shake {
  animation: shake 0.4s ease;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

.field {
  position: relative;
  margin-bottom: 14px;
}

input[type="password"], input[type="text"] {
  width: 100%;
  background: #0d1230;
  border: 1px solid var(--navy-line);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 16px;
  color: var(--text-main);
  font-family: inherit;
  text-align: center;
  letter-spacing: 3px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
input::placeholder { color: #545e86; letter-spacing: 0; }
input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(242, 193, 78, 0.15);
}

button.enter {
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 13px;
  font-size: 15px;
  font-family: inherit;
  font-weight: bold;
  background: linear-gradient(135deg, var(--gold), #e0a93a);
  color: #241a04;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  box-shadow: 0 10px 24px rgba(242, 193, 78, 0.25);
}
button.enter:hover { transform: translateY(-2px); }
button.enter:active { transform: translateY(0); }
button.enter:disabled { opacity: 0.6; cursor: default; transform: none; }

.error-msg {
  min-height: 18px;
  font-size: 13px;
  color: #ff8a8a;
  margin-top: 12px;
}

.footer-note {
  margin-top: 22px;
  font-size: 11px;
  color: #4d5680;
}