:root {
  --bg-app: #F7F5FB;
  --bg-raised: #FFFFFF;
  --surface-lavender: #B8A6FF;
  --surface-sky: #9EC9F0;
  --surface-mint: #7DD4A8;
  --surface-peach: #FFB59E;
  --surface-pink: #F5B8D0;
  --surface-lemon: #F5D77A;
  --action-primary: #FF7A6B;
  --action-on: #FFFFFF;
  --status-archived: #C9B5FF;
  --text-strong: #2E2A3F;
  --text-muted: #6B6580;
  --border-color: #C9B5FF;
  --code-bg: #201933;
  --code-text: #C9C0E8;
  --r-card: 28px;
  --r-button: 18px;
  --r-chip: 999px;
  --r-input: 16px;
  --r-icon: 20px;
  --nav-height: 58px;

  --shadow-white: 8px 8px 22px rgba(140,108,255,0.16), -8px -8px 20px rgba(255,255,255,0.85), inset 3px 3px 6px rgba(255,255,255,0.7), inset -5px -5px 10px rgba(140,108,255,0.10);
  --shadow-lavender: 8px 8px 22px rgba(140,108,255,0.32), -6px -6px 18px rgba(255,255,255,0.6), inset 3px 3px 6px rgba(255,255,255,0.55), inset -5px -5px 10px rgba(140,108,255,0.28);
  --shadow-sky: 8px 8px 22px rgba(80,150,220,0.32), -6px -6px 18px rgba(255,255,255,0.6), inset 3px 3px 6px rgba(255,255,255,0.55), inset -5px -5px 10px rgba(80,150,220,0.28);
  --shadow-mint: 8px 8px 22px rgba(70,180,130,0.32), -6px -6px 18px rgba(255,255,255,0.6), inset 3px 3px 6px rgba(255,255,255,0.55), inset -5px -5px 10px rgba(70,180,130,0.28);
  --shadow-peach: 8px 8px 22px rgba(255,140,110,0.32), -6px -6px 18px rgba(255,255,255,0.6), inset 3px 3px 6px rgba(255,255,255,0.55), inset -5px -5px 10px rgba(255,140,110,0.28);
  --shadow-pink: 8px 8px 22px rgba(230,140,180,0.32), -6px -6px 18px rgba(255,255,255,0.6), inset 3px 3px 6px rgba(255,255,255,0.55), inset -5px -5px 10px rgba(230,140,180,0.28);
  --shadow-lemon: 8px 8px 22px rgba(220,180,70,0.32), -6px -6px 18px rgba(255,255,255,0.6), inset 3px 3px 6px rgba(255,255,255,0.55), inset -5px -5px 10px rgba(220,180,70,0.28);
  --shadow-coral: 8px 8px 22px rgba(230,90,75,0.35), -6px -6px 18px rgba(255,255,255,0.6), inset 3px 3px 6px rgba(255,255,255,0.5), inset -5px -5px 10px rgba(230,90,75,0.30);
  --shadow-pressed: inset 4px 4px 8px rgba(140,108,255,0.20), inset -4px -4px 8px rgba(255,255,255,0.75);
  --shadow-sm: 4px 4px 12px rgba(140,108,255,0.18), -3px -3px 10px rgba(255,255,255,0.7);

  --primary-grad: linear-gradient(135deg, var(--surface-lavender), var(--action-primary));
  --gold-grad: linear-gradient(135deg, var(--surface-lemon), #E0A93F);

  --danger: #D64550;
  --success: #2E9E6B;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html { scroll-behavior: smooth; overscroll-behavior-y: none; }

button, a { touch-action: manipulation; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

.bg-fixed-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background-color: var(--bg-app);
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 18%, rgba(184,166,255,0.20), transparent 46%),
    radial-gradient(circle at 84% 80%, rgba(255,181,158,0.18), transparent 48%);
}

body {
  font-family: 'Quicksand', 'Nunito', sans-serif;
  color: var(--text-strong);
  background-color: transparent;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.45;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  padding: 1.5rem;
  overflow-x: hidden;
}

.login-box {
  background: var(--bg-raised);
  padding: 2.6rem 2rem;
  border: none;
  border-radius: var(--r-card);
  box-shadow: var(--shadow-white);
  text-align: center;
  width: 100%;
  max-width: 460px;
  position: relative;
}

.logo-icon {
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}

.logo-icon img {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  object-fit: cover;
  aspect-ratio: 1 / 1;
  padding: 8px;
  background: var(--bg-app);
  box-shadow: var(--shadow-sm);
}

.login-box h2 {
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 2rem;
  margin-top: 0;
  margin-bottom: 6px;
  letter-spacing: 0;
  color: var(--text-strong);
}

.login-box h2 span {
  background: var(--primary-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--action-primary);
}

.login-box p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 26px;
  font-weight: 600;
}

.login-box input {
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 12px;
  border: none;
  border-radius: var(--r-input);
  background: var(--bg-app);
  box-shadow: var(--shadow-pressed);
  font-family: 'Quicksand', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-strong);
  outline: none;
  transition: box-shadow 0.15s ease;
}

.login-box input::placeholder { color: var(--text-muted); opacity: 0.85; }

.login-box input:focus {
  box-shadow: var(--shadow-pressed), 0 0 0 3px rgba(184,166,255,0.4);
}

.turnstile-wrapper {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-bottom: 14px;
  min-height: 65px;
}

.password-login-btn {
  width: 100%;
  padding: 14px;
  background: var(--action-primary);
  color: var(--action-on);
  border: none;
  border-radius: var(--r-button);
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: var(--shadow-coral);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.password-login-btn:hover:not(:disabled) { transform: translateY(-2px); }
.password-login-btn:active:not(:disabled) { transform: scale(0.97); box-shadow: var(--shadow-pressed); }
.password-login-btn:disabled {
  background: #D9D3EE;
  color: #8A82A8;
  box-shadow: var(--shadow-pressed);
  cursor: not-allowed;
}

.login-msg {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 10px;
  min-height: 18px;
  color: var(--danger);
}

.signup-link {
  display: block;
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.signup-link a {
  color: var(--action-primary);
  font-weight: 700;
  text-decoration: none;
}
.signup-link a:hover { text-decoration: underline; }

.link-btn {
  background: none;
  border: none;
  color: var(--action-primary);
  font-family: 'Quicksand', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: underline;
  cursor: pointer;
  margin-top: 12px;
  padding: 0;
}
.link-btn:disabled { opacity: 0.5; cursor: not-allowed; text-decoration: none; }

.google-wrapper {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-bottom: 12px;
  min-height: 44px;
  padding: 4px;
  border-radius: var(--r-button);
  background: var(--bg-raised);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 22px 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  font-family: 'Quicksand', sans-serif;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-bottom: 2px dashed rgba(201,181,255,0.7);
}
.divider:not(:empty)::before { margin-right: .8em; }
.divider:not(:empty)::after { margin-left: .8em; }

.github-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 13px;
  background: var(--code-bg);
  color: #fff;
  text-decoration: none;
  font-family: 'Quicksand', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--r-button);
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 8px 8px 22px rgba(32,25,51,0.30), -6px -6px 18px rgba(255,255,255,0.7), inset 2px 2px 5px rgba(255,255,255,0.10);
}

.github-btn:hover { transform: translateY(-2px); }
.github-btn:active { transform: scale(0.97); box-shadow: var(--shadow-pressed); }

.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(46, 42, 63, 0.45);
  backdrop-filter: blur(3px);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  padding: 20px;
}
.modal-overlay.active { display: flex; }

.modal-box {
  background: var(--bg-raised);
  width: 100%;
  max-width: 420px;
  padding: 1.9rem 1.6rem;
  border: none;
  box-shadow: var(--shadow-white);
  border-radius: var(--r-card);
  text-align: left;
  position: relative;
}

.modal-box h3 {
  font-family: 'Quicksand', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 16px;
}

.form-group { margin-bottom: 14px; text-align: left; }

.form-group label {
  display: block;
  font-family: 'Quicksand', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.form-group input {
  width: 100%;
  padding: 13px 15px;
  margin-bottom: 0;
  border: none;
  border-radius: var(--r-input);
  background: var(--bg-app);
  box-shadow: var(--shadow-pressed);
  font-family: 'Quicksand', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-strong);
  outline: none;
  transition: box-shadow 0.15s ease;
}

.form-group input:focus {
  box-shadow: var(--shadow-pressed), 0 0 0 3px rgba(184,166,255,0.4);
}

.otp-input-row {
  display: flex;
  gap: 8px;
}

.otp-box {
  flex: 1 1 0;
  min-width: 0;
  aspect-ratio: 1 / 1;
  text-align: center;
  padding: 0;
  border: none;
  border-radius: var(--r-input);
  background: var(--bg-app);
  box-shadow: var(--shadow-pressed);
  font-family: 'Quicksand', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-strong);
  outline: none;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.otp-box.filled {
  box-shadow: var(--shadow-pressed), 0 0 0 2px var(--surface-lavender);
}

.otp-box:focus {
  box-shadow: var(--shadow-pressed), 0 0 0 3px rgba(184,166,255,0.4);
}

.otp-input-row.shake {
  animation: otpShake 0.4s ease;
}

@keyframes otpShake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-6px); }
  40%, 60% { transform: translateX(6px); }
}

.modal-msg {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 10px;
  min-height: 16px;
}
.modal-msg.error { color: var(--danger); }
.modal-msg.success { color: var(--success); }

.modal-close {
  background: var(--surface-peach);
  border: none;
  border-radius: var(--r-button);
  font-family: 'Quicksand', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-strong);
  text-decoration: none;
  cursor: pointer;
  margin-top: 14px;
  padding: 12px;
  width: 100%;
  box-shadow: var(--shadow-peach);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.modal-close:hover { transform: translateY(-2px); }
.modal-close:active { transform: scale(0.97); box-shadow: var(--shadow-pressed); }

.modal-box .password-login-btn { margin-top: 6px; }

.resend-row {
  margin-top: 12px;
  font-size: 0.76rem;
  font-family: 'Quicksand', sans-serif;
  font-weight: 600;
  color: var(--text-muted);
}
.resend-row .link-btn { margin-top: 0; font-size: 0.76rem; }
#loginFpResendTimer { color: var(--text-muted); font-weight: 700; font-variant-numeric: tabular-nums; }

.field-hint {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  text-align: left;
  margin: 6px 0 0 2px;
  min-height: 14px;
  color: var(--text-muted);
}
.field-hint.error { color: var(--danger); font-weight: 700; }
.field-hint.success { color: var(--success); font-weight: 700; }

@media (max-width: 480px) {
  body { padding: 1rem; }
  .login-box {
    padding: 2rem 1.4rem;
    border-radius: 24px;
    max-width: 100%;
  }
  .login-box h2 { font-size: 1.7rem; }
  .modal-box { padding: 1.4rem; border-radius: 22px; }
  .otp-input-row { gap: 6px; }
  .otp-box { font-size: 1.1rem; }
}

@media (min-width: 769px) {
  .login-box { padding: 3rem 2.5rem; border-radius: 32px; }
  .login-box h2 { font-size: 2.2rem; }
  .modal-box { border-radius: 32px; }
}