*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#070c18;--surface:#0f1929;--surface2:#162236;--border:#1e2d44;
  --blue:#3b82f6;--blue-dim:rgba(59,130,246,.12);--purple:#8b5cf6;
  --fg:#e2e8f0;--fg-muted:#8496b0;--fg-dim:#3d5272;
  --green:#22c55e;--red:#ef4444;
}
body{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,'Inter',system-ui,sans-serif;
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}

/* Subtle grid background */
body::before{content:'';position:fixed;inset:0;
  background-image:linear-gradient(rgba(59,130,246,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(59,130,246,.03) 1px,transparent 1px);
  background-size:40px 40px;pointer-events:none}

/* Glow orb */
body::after{content:'';position:fixed;top:-200px;left:50%;transform:translateX(-50%);
  width:600px;height:400px;
  background:radial-gradient(ellipse,rgba(59,130,246,.08) 0%,transparent 70%);
  pointer-events:none}

.card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);
  border-radius:20px;padding:40px;position:relative;z-index:1;
  box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.04) inset}

.logo{text-align:center;margin-bottom:32px}
.logo-mark{font-size:32px;font-weight:900;letter-spacing:-1px;
  background:linear-gradient(135deg,var(--blue) 0%,var(--purple) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1}
.logo-sub{font-size:12px;color:var(--fg-muted);margin-top:4px;letter-spacing:.5px}

.tabs{display:flex;background:var(--bg);border-radius:10px;padding:3px;margin-bottom:28px;gap:2px}
.tab{flex:1;text-align:center;padding:8px;border-radius:8px;font-size:13px;font-weight:600;
  cursor:pointer;color:var(--fg-muted);transition:all .2s}
.tab.active{background:var(--surface2);color:var(--fg);box-shadow:0 1px 3px rgba(0,0,0,.3)}

.form-group{margin-bottom:16px}
label{display:block;font-size:12px;font-weight:600;color:var(--fg-muted);margin-bottom:6px;
  letter-spacing:.3px;text-transform:uppercase}
input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:10px;
  color:var(--fg);font-size:14px;padding:11px 14px;transition:all .2s;outline:none}
input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.1)}
input::placeholder{color:var(--fg-dim)}
input.error{border-color:var(--red)}

.pw-wrap{position:relative}
.pw-wrap input{padding-right:42px}
.pw-eye{position:absolute;right:12px;top:50%;transform:translateY(-50%);
  background:none;border:none;cursor:pointer;color:var(--fg-muted);padding:4px;
  display:flex;align-items:center;transition:color .15s}
.pw-eye:hover{color:var(--fg)}

.btn-submit{width:100%;padding:13px;border-radius:10px;border:none;
  background:linear-gradient(135deg,var(--blue) 0%,#2563eb 100%);
  color:#fff;font-size:14px;font-weight:700;cursor:pointer;
  transition:all .2s;margin-top:8px;letter-spacing:.3px;
  box-shadow:0 4px 20px rgba(59,130,246,.3)}
.btn-submit:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 6px 24px rgba(59,130,246,.4)}
.btn-submit:active{transform:translateY(0)}
.btn-submit:disabled{opacity:.5;cursor:not-allowed;transform:none}

.error-msg{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.2);border-radius:8px;
  color:var(--red);font-size:13px;padding:10px 14px;margin-bottom:16px;display:none}
.error-msg.show{display:block}

.success-msg{background:rgba(34,197,94,.08);border:1px solid rgba(34,197,94,.2);border-radius:8px;
  color:var(--green);font-size:13px;padding:10px 14px;margin-bottom:16px;display:none}
.success-msg.show{display:block}

.footer-note{text-align:center;font-size:12px;color:var(--fg-dim);margin-top:24px}
.footer-note a{color:var(--fg-muted);text-decoration:none}
.footer-note a:hover{color:var(--blue)}

.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);
  border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;vertical-align:middle;margin-right:6px}
@keyframes spin{to{transform:rotate(360deg)}}

.name-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn-atlassian {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 12px; border-radius: 10px; margin-bottom: 16px;
  background: #0052CC; color: #fff; font-size: 14px; font-weight: 700;
  text-decoration: none; transition: background .15s;
}
.btn-atlassian:hover { background: #0747A6; text-decoration: none; color: #fff; }
.or-divider { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.or-divider::before, .or-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.or-divider span { font-size: 12px; color: var(--fg-muted); }