/* ==========================================================================
   login.css - Login page for pm1.research.my
   ========================================================================== */

.login-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; min-height: 100svh; width: 100%; background-color: var(--bg-black);
  position: relative; overflow: hidden; padding: 24px 16px;
}

.login-page::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    radial-gradient(ellipse 600px 400px at 50% 40%, rgba(29, 158, 117, 0.06) 0%, transparent 70%),
    linear-gradient(rgba(34, 34, 34, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 34, 34, 0.3) 1px, transparent 1px);
  background-size: 100% 100%, 60px 60px, 60px 60px;
  pointer-events: none; z-index: 0;
}

.login-card {
  position: relative; z-index: 1; width: 420px; max-width: 100%;
  background-color: var(--bg-card); border: 1px solid var(--border);
  padding: 48px; display: flex; flex-direction: column; gap: 32px;
  border-radius: 8px;
}

.login-brand { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.login-brand__tagline { font-family: var(--font-heading); font-size: 11px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--text-muted); }
.login-title { font-family: var(--font-heading); font-size: 24px; font-weight: 700; line-height: 1.15; color: var(--text-white); text-align: center; letter-spacing: 0; }

.login-subtitle { font-family: var(--font-heading); font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); text-align: center; }

.login-form { display: flex; flex-direction: column; gap: 20px; }
.login-form .form-group { display: flex; flex-direction: column; gap: 8px; }
.login-form .form-group label { font-family: var(--font-body); font-weight: 600; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); }
.login-form .form-group input { width: 100%; background-color: var(--bg-elevated); border: 1px solid var(--border); padding: 12px 16px; font-family: var(--font-body); font-size: 13px; color: var(--text-white); transition: border-color var(--transition-fast); border-radius: 4px; }
.login-form .form-group input::placeholder { color: var(--text-dim); }
.login-form .form-group input:focus { border-color: var(--accent-teal); outline: none; }
.login-form .form-group input:focus-visible { outline: 3px solid var(--accent-cyan); outline-offset: 3px; border-color: var(--accent-cyan); }

.login-error { font-family: var(--font-mono); font-size: 12px; color: var(--color-error); text-align: center; padding: 10px; background: rgba(255, 102, 102, 0.08); border: 1px solid rgba(255, 102, 102, 0.2); border-radius: 4px; }

.login-footer { text-align: center; }
.login-footer p { font-size: 12px; color: var(--text-dim); }

.forgot-link { color: var(--accent-teal); font-size: 11px; text-decoration: none; font-family: var(--font-body); }

.login-access-panel {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center;
  gap: 16px; padding: 14px; border: 1px solid var(--border); border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
}
.login-access-panel__label {
  display: block; color: var(--text-muted); font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px;
}
.login-access-panel__link {
  display: inline-block; color: var(--text-white); font-family: var(--font-heading);
  font-size: 20px; font-weight: 700; letter-spacing: 0; text-decoration: none;
}
.login-access-panel__qr {
  width: 88px; height: 88px; padding: 6px; background: #fff; border-radius: 6px;
}

@media (max-width: 768px) {
  .login-page { align-items: flex-start; padding: 18px 14px; overflow-y: auto; }
  .login-card { padding: 28px 20px; gap: 22px; width: 100%; }
  .login-card--respondent { min-height: calc(100svh - 36px); justify-content: center; }
  .login-brand { gap: 12px; }
  .login-brand__tagline { font-size: 12px; color: var(--text-gray); }
  .login-title { font-size: 28px; }
  .login-subtitle { font-size: 12px; color: var(--text-gray); }
  .login-form { gap: 18px; }
  .login-form .form-group { gap: 10px; }
  .login-form .form-group label { font-size: 13px; color: var(--text-gray); }
  .login-form .form-group input {
    min-height: 58px; padding: 14px 16px; font-size: 18px; border-radius: 8px;
  }
  .login-form .btn {
    min-height: 56px; font-size: 15px; border-radius: 8px;
  }
  .login-error { font-size: 14px; padding: 12px; }
  .login-access-panel { padding: 12px; gap: 12px; }
  .login-access-panel__link { font-size: 20px; }
  .login-access-panel__qr { width: 82px; height: 82px; }
  .login-footer p { font-size: 13px; color: var(--text-muted); }
}

@media (max-width: 360px) {
  .login-title { font-size: 25px; }
  .login-access-panel__link { font-size: 18px; }
  .login-access-panel__qr { width: 74px; height: 74px; }
}