/* =========================================================
   SprintMail Cleanup – Executive Dark UI
   Businesslike, animated, no-AJAX friendly
   ========================================================= */

/* =========================================================
   Root / Variables
   ========================================================= */

:root{
  --bg:#070A12;
  --panel:#0E1422;
  --panel2:#0B111D;
  --text:#EAF1FF;
  --muted:#9AA9C3;
  --border:rgba(234,241,255,.10);

  --primary:#5B8CFF;
  --primary2:#7BB6FF;
  --ok:#4DD28A;
  --warn:#FFCC66;
  --danger:#FF5A67;

  --shadow:0 14px 40px rgba(0,0,0,.35);
  --radius:14px;

  --ease:cubic-bezier(.2,.8,.2,1);
  --dur-fast:160ms;
  --dur:240ms;
  --dur-slow:360ms;

  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Inter,Roboto,Helvetica,Arial;
}

*{box-sizing:border-box}
html,body{height:100%}

html{
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}

body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 18% -12%, rgba(91,140,255,.20), transparent 55%),
    radial-gradient(900px 600px at 110% 10%, rgba(77,210,138,.10), transparent 45%),
    radial-gradient(900px 600px at 40% 110%, rgba(255,90,103,.08), transparent 55%),
    var(--bg);
}

a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}

/* =========================================================
   Layout / Containers
   ========================================================= */

.container{
  max-width:1180px;
  margin:0 auto;
  padding:28px 18px 60px;
}

main.container{
  min-width:0;
}

/* =========================================================
   Topbar / Navigation
   ========================================================= */

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom:16px;
}

.brand{
  display:flex;
  flex-direction:column;
  gap:2px;
}

.brand h1{
  margin:0;
  font-size:20px;
  letter-spacing:.2px;
}

.brand .sub{
  color:var(--muted);
  font-size:12.5px;
}

.nav{
  display:flex;
  gap:12px;
  align-items:center;
  color:var(--muted);
  font-size:13px;
}

.nav a{opacity:.9}
.nav a:hover{opacity:1}

/* =========================================================
   Stepper / Wizard
   ========================================================= */

.stepper{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:10px 0 18px;
}

.step{
  position:relative;
  padding:8px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  background:rgba(255,255,255,.02);
  color:var(--muted);
  font-size:12.5px;
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.step.active{
  color:var(--text);
  border-color:rgba(91,140,255,.45);
  background:
    radial-gradient(300px 80px at 50% 0%, rgba(91,140,255,.22), rgba(255,255,255,.02));
  box-shadow:0 10px 22px rgba(0,0,0,.18);
}

.step.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:-2px;
  height:2px;border-radius:2px;
  background:
    linear-gradient(90deg,
      rgba(91,140,255,0),
      rgba(91,140,255,.9),
      rgba(123,182,255,.6),
      rgba(91,140,255,0));
  animation:shimmerLine 1.6s var(--ease) infinite;
}

@keyframes shimmerLine{
  0%{opacity:.55}
  50%{opacity:1}
  100%{opacity:.55}
}

/* =========================================================
   Panels
   ========================================================= */

.panel{
  background:
    radial-gradient(900px 220px at 10% 0%, rgba(91,140,255,.10), transparent 45%),
    radial-gradient(700px 220px at 95% 10%, rgba(123,182,255,.07), transparent 50%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)),
    var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  box-shadow:var(--shadow);
  animation:panelIn var(--dur-slow) var(--ease) both;
  min-width:0;
}

@keyframes panelIn{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}

/* =========================================================
   Grid System
   ========================================================= */

.grid{
  display:grid;
  grid-template-columns:repeat(12, minmax(0,1fr));
  gap:12px;
  min-width:0;
}

.col-12{grid-column:span 12;min-width:0}
.col-6{grid-column:span 6;min-width:0}
.col-4{grid-column:span 4;min-width:0}
.col-3{grid-column:span 3;min-width:0}

@media(max-width:900px){
  .col-6,.col-4,.col-3{grid-column:span 12}
}

/* Wizard tuning on desktop */
@media(min-width:900px){
  .connect-grid .col-3{grid-column:span 4}
  .connect-grid .col-4{grid-column:span 6}
  .connect-grid .col-6{grid-column:span 6}
}

/* =========================================================
   Typography
   ========================================================= */

.sectionTitle{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}

.sectionTitle h2{
  margin:0;
  font-size:15px;
  letter-spacing:.2px;
}

.sectionTitle .meta{
  color:var(--muted);
  font-size:12.5px;
}

label{
  display:block;
  margin-bottom:6px;
  font-size:12px;
  color:var(--muted);
  line-height:1.3;
}

.small{
  font-size:12px;
  color:var(--muted);
}

/* =========================================================
   Forms / Inputs
   ========================================================= */

input[type="text"],
input[type="password"],
input[type="number"],
input[type="search"],
select,
textarea{
  width:100%;
  max-width:100%;
  min-width:0;
  display:block;
  min-height:46px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(234,241,255,.12);
  background:rgba(255,255,255,.03);
  color:var(--text);
  outline:none;
  line-height:1.25;
  transition:
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

textarea{
  min-height:110px;
  font-family:var(--mono);
  font-size:12px;
}

input:focus,select:focus,textarea:focus{
  border-color:rgba(91,140,255,.55);
  box-shadow:0 0 0 4px rgba(91,140,255,.18);
}

input:disabled,select:disabled,textarea:disabled{
  opacity:.55;
  cursor:not-allowed;
}

select{
  appearance:none;
  -webkit-appearance:none;
  -moz-appearance:none;
}

input[type="checkbox"]{
  width:18px;
  height:18px;
  accent-color:var(--primary);
  flex-shrink:0;
}

.row{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  min-width:0;
}

/* =========================================================
   Buttons
   ========================================================= */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid rgba(234,241,255,.14);
  background:
    radial-gradient(240px 60px at 50% -20%, rgba(255,255,255,.10), transparent 60%),
    rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
  font-weight:650;
  letter-spacing:.15px;
  transition:
    transform var(--dur-fast) var(--ease),
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.btn:hover{
  transform:translateY(-1px);
  background:
    radial-gradient(260px 70px at 50% -20%, rgba(255,255,255,.14), transparent 60%),
    rgba(255,255,255,.06);
}

.btn:active{transform:scale(.995)}
.btn:disabled{opacity:.55;cursor:not-allowed}

.btn-primary{
  border-color:rgba(91,140,255,.35);
  background:
    radial-gradient(260px 70px at 50% -20%, rgba(91,140,255,.25), transparent 60%),
    rgba(91,140,255,.10);
}

.btn-danger{
  border-color:rgba(255,90,103,.38);
  background:
    radial-gradient(260px 70px at 50% -20%, rgba(255,90,103,.18), transparent 60%),
    rgba(255,90,103,.08);
}

/* =========================================================
   Notices
   ========================================================= */

.notice{
  margin:12px 0;
  padding:12px;
  border-radius:14px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.02);
  color:var(--muted);
}

.notice strong{color:var(--text)}
.notice.ok{border-color:rgba(77,210,138,.28);background:rgba(77,210,138,.06)}
.notice.warn{border-color:rgba(255,204,102,.28);background:rgba(255,204,102,.06)}
.notice.danger{border-color:rgba(255,90,103,.30);background:rgba(255,90,103,.06)}

/* =========================================================
   Tables
   ========================================================= */

.table{
  width:100%;
  border:1px solid var(--border);
  border-radius:14px;
  overflow:hidden;
  margin-top:10px;
}

.trow{
  display:grid;
  grid-template-columns:52px 160px 260px 1fr 110px;
  gap:0;
}

.trow.thead{
  background:rgba(7,10,18,.92);
  font-size:12px;
  color:var(--muted);
}

.tcell{
  padding:10px;
  border-bottom:1px solid rgba(234,241,255,.08);
}

.trow:last-child .tcell{border-bottom:none}

/* =========================================================
   Footer
   ========================================================= */

.footer{
  margin-top:18px;
  color:var(--muted);
  font-size:12px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

/* =========================================================
   Mobile
   ========================================================= */

@media(max-width:600px){

  .container{
    padding:18px 14px 44px;
  }

  .topbar{
    flex-direction:column;
    align-items:flex-start;
  }

  .nav{
    width:100%;
    flex-wrap:wrap;
    gap:10px;
  }

  input,select,textarea{
    font-size:16px;
  }

  .row .btn{
    width:100%;
  }

  .trow{
    grid-template-columns:42px 1fr;
    grid-auto-rows:auto;
  }

  .tcell:nth-child(2),
  .tcell:nth-child(3),
  .tcell:nth-child(5){
    display:none;
  }
}

/* =========================================================
   Reduced motion
   ========================================================= */

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