:root{
    /* Navy */
    --navy-900: #000040;
    --navy-800: #000055;
    --navy-700: #000066;
    --navy-600: #0A1280;
    --navy-500: #1A25A0;
    --navy-100: #E5E9FF;
    --navy-50:  #F0F3FF;
  
    /* Gold */
    --gold-800: #7A5000;
    --gold-700: #9A6A00;
    --gold-600: #B8871E;
    --gold-500: #CC9933;
    --gold-400: #E0B045;
    --gold-300: #ECC870;
    --gold-100: rgba(200,150,40,.10);
    --gold-50:  rgba(200,150,40,.05);
  
    /* SYSTEM MAPPING (IMPORTANT) */
    --bg: #06070D;                 /* deep neutral, not pure navy */
    --surface: #0D0F1A;            /* slightly lifted */
    --surface-2: #121528;
  
    --border: rgba(255,255,255,.08);
    --border-soft: rgba(255,255,255,.05);
  
    --text-1: #F5F7FF;
    --text-2: #B8C0E0;
    --text-3: #7C86B0;
  
    --accent: var(--gold-500);
    --accent-hover: var(--gold-400);
  
    --danger: #FF5D5D;
    --success: #22C55E;
  
    --r-lg: 12px;
    --r-sm: 10px;
  }
  
  /* =========================
     BASE
  ========================= */
  body{
    padding: 40px 0;
    margin:0;
    background: var(--bg);
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  }
  
  /* =========================
     WRAPPER
  ========================= */
  .auth-wrap{
    width:100%;
    max-width:420px;
    padding:20px;
    margin: auto 0;
  }
  
  /* =========================
     BRAND
  ========================= */
  .auth-brand{
    text-align:center;
    margin-bottom:28px;
  }
  
  .auth-brand-name{
    font-size:22px;
    font-weight:600;
    color:var(--text-1);
    letter-spacing:-0.2px;
  }
  
  .auth-brand-name span{
    color:var(--accent); /* gold used ONLY here */
  }
  
  .auth-brand-sub{
    font-size:11px;
    color:var(--text-3);
    margin-top:6px;
    letter-spacing:.12em;
  }
  
  /* =========================
     CARD
  ========================= */
  .auth-card{
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--r-lg);
    padding: 32px;
  
    box-shadow:
      0 1px 0 rgba(255,255,255,.03),
      0 12px 28px rgba(0,0,0,.45);
  }
  
  .plan-teaser{
    color: #ECC870;
  }
  
  /* =========================
     HEADINGS
  ========================= */
  .auth-card h1{
    font-size:22px;
    font-weight:600;
    color:var(--text-1);
    margin:0 0 6px;
  }
  
  .auth-card .sub{
    font-size:14px;
    color:var(--text-2);
    margin:0 0 24px;
  }
  
  /* =========================
     INPUTS
  ========================= */
  label.lbl{
    display:block;
    font-size:10px;
    font-weight:600;
    color:var(--text-3);
    text-transform:uppercase;
    letter-spacing:.08em;
    margin-bottom:6px;
  }
  
  input.fi{
    width:100%;
    padding:12px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text-1);
    font-size:14px;
    outline:none;
    transition: .15s ease;
    margin-bottom:16px;
  }
  
  input.fi::placeholder{
    color:var(--text-3);
  }
  
  input.fi:hover{
    border-color: rgba(255,255,255,.18);
  }
  
  /* GOLD used ONLY on focus */
  input.fi:focus{
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--gold-100);
  }
  
  /* =========================
     PASSWORD
  ========================= */
  /* =========================
  PASSWORD FIELD
========================= */
.pw-wrap{
 position:relative;
 margin-bottom:16px;
}

/* ensure input has space for the icon */
.pw-wrap .fi{
 padding-right:42px;
}

/* =========================
  TOGGLE BUTTON
========================= */
.pw-toggle{
 position:absolute;
 top:50%;
 right:8px;
 transform:translateY(-50%);

 display:flex;
 align-items:center;
 justify-content:center;

 width:32px;
 height:32px;

 background:none;
 border:none;
 border-radius:6px;

 color:var(--text-3);
 cursor:pointer;

 transition: 
   color .15s ease,
   background .15s ease,
   transform .1s ease;
}

/* hover = subtle, not loud */
.pw-toggle:hover{
 color:var(--text-2);
 background: rgba(255,255,255,.04);
}

/* active click feedback */
.pw-toggle:active{
 transform:translateY(-50%) scale(.92);
}

/* keyboard accessibility */
.pw-toggle:focus-visible{
 outline: 2px solid var(--accent);
 outline-offset: 2px;
}

/* icon sizing consistency */
.pw-toggle i{
 font-size:16px;
 line-height:1;
}

input.fi{
  box-sizing: border-box;
}
  /* =========================
     BUTTON
  ========================= */
  .btn-submit{
    width:100%;
    padding:12px;
    border-radius: var(--r-sm);
    background: var(--accent);
    color:#000;
    font-weight:600;
    font-size:14px;
    border:none;
    cursor:pointer;
    transition:.15s ease;
  }
  
  /* subtle hover only */
  .btn-submit:hover{
    background: var(--accent-hover);
  }

  /* =========================
   LINK RESET (GLOBAL)
========================= */
a{
  color: var(--text-1);          /* default = white */
  text-decoration: none;
  transition: color .15s ease;
}

/* hover = gold (controlled, not loud) */
a:hover{
  color: var(--accent);
}

/* remove ugly browser focus outline, replace properly */
a:focus{
  outline: none;
}

/* =========================
   SSO GROUP
========================= */
.sso-group{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom:18px;
}

/* =========================
   BUTTON
========================= */
.sso-btn{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;

  height:44px;
  padding:0 14px;

  border-radius: var(--r-sm);
  border:1px solid var(--border);
  background: var(--surface-2);

  color: var(--text-1);
  font-size:14px;
  font-weight:500;
  text-decoration:none;

  transition:.15s ease;
}

/* =========================
   ICON (LOCKED LEFT)
========================= */
.sso-icon{
  position:absolute;
  left:14px;
  display:flex;
  align-items:center;
  justify-content:center;
}

/* normalize svg */
.sso-icon svg{
  width:18px;
  height:18px;
  display:block;
}

/* 🔑 CRITICAL: tone down Google colors */
.sso-btn:first-child svg{
  filter: grayscale(1) brightness(1.4);
  opacity:.9;
}

/* GitHub stays clean */
.sso-btn:last-child svg{
  fill: currentColor;
  opacity:.9;
}

/* =========================
   TEXT (TRUE CENTER)
========================= */
.sso-text{
  text-align:center;
  width:100%;
}

/* =========================
   HOVER
========================= */
.sso-btn:hover{
  border-color: var(--accent);
  background: rgba(255,255,255,.02);
}

/* =========================
   ACTIVE
========================= */
.sso-btn:active{
  transform: scale(.98);
}
  
  /* =========================
     ALERTS
  ========================= */
  .alert-msg{
    border-radius:8px;
    padding:10px 12px;
    font-size:13px;
    margin-bottom:16px;
  }
  
  .alert-msg.err{
    background: rgba(255,93,93,.08);
    border:1px solid rgba(255,93,93,.25);
    color: var(--danger);
  }
  
  .alert-msg.ok{
    background: rgba(34,197,94,.08);
    border:1px solid rgba(34,197,94,.25);
    color: var(--success);
  }

  /* =========================
   DIVIDER
========================= */
.divider{
  display:flex;
  align-items:center;
  gap:12px;
  margin:20px 0;
  color:var(--text-3);
  font-size:12px;
}

/* left + right lines */
.divider::before,
.divider::after{
  content:"";
  flex:1;
  height:1px;
  background:var(--border-soft);
}
  
  /* =========================
     FOOTER
  ========================= */
  .auth-footer{
    text-align:center;
    font-size:13px;
    color:var(--text-2);
    margin-top:18px;
  }
  
  .auth-footer a{
    color:var(--accent);
    text-decoration:none;
  }
  
  .auth-footer a:hover{
    text-decoration:underline;
  }
  
  /* =========================
     LEGAL
  ========================= */
  .legal-note{
    font-size:11px;
    color:var(--text-3);
    text-align:center;
    margin-top:14px;
  }
  
  .legal-note a{
    color:var(--text-2);
  }

  /* =========================
   PERKS (ICON LIST)
========================= */
.perks{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom:20px;
}

.perk{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--text-2);
  line-height:1.5;
}

/* icon styling = subtle, premium */
.perk i{
  font-size:16px;
  color:var(--accent);
  opacity:.85;
}

/* subtle variation */
.perk:nth-child(2) i,
.perk:nth-child(4) i{
  color:var(--text-3);
  opacity:.9;
}