/* Shared styling for the Stock Planner content pages.
   The app itself (app.html) carries its own styles. */
:root{
  --bg:#0b0f19; --panel:#151c2c; --panel2:#1b2438; --line:#28324a;
  --tx:#e9eef8; --mut:#8f9dbe; --dim:#6b7999;
  --blue:#5b8def; --green:#35c58f; --amber:#e5a93f; --red:#e5637c; --violet:#a78bfa;
}
*{box-sizing:border-box;}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 20% -10%,#16203a 0%,transparent 60%),
             radial-gradient(900px 500px at 90% 0%,#1a1730 0%,transparent 55%),#0b0f19;
  color:var(--tx);-webkit-font-smoothing:antialiased;line-height:1.5;}
.wrap{max-width:1000px;margin:0 auto;padding:0 26px;}
a{color:var(--blue);text-decoration:none;} a:hover{text-decoration:underline;}

nav{display:flex;align-items:center;gap:14px;padding:22px 0;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.logo{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--blue),var(--violet));
  display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.logo svg{width:18px;height:18px;}
.bn{font-size:15px;font-weight:700;letter-spacing:.2px;color:var(--tx);}
.bn span{color:var(--mut);font-weight:400;}
nav .sp{flex:1;}
nav a.nl{color:var(--mut);font-size:13.5px;font-weight:500;}
nav a.nl:hover{color:var(--tx);text-decoration:none;}

header.pg{padding:26px 0 40px;}
h1{font-size:clamp(27px,4.5vw,40px);line-height:1.15;margin:0 0 16px;letter-spacing:-.8px;}
.lede{font-size:17px;line-height:1.65;color:var(--mut);max-width:64ch;margin:0;}

section{padding:40px 0;border-top:1px solid var(--line);}
h2{font-size:23px;margin:0 0 10px;letter-spacing:-.4px;}
h3{font-size:16.5px;margin:26px 0 10px;}
.sub{color:var(--mut);font-size:15px;margin:0 0 22px;max-width:66ch;line-height:1.7;}
p{font-size:15px;line-height:1.7;color:var(--mut);max-width:70ch;}
ul,ol{font-size:15px;line-height:1.8;color:var(--mut);max-width:70ch;padding-left:22px;}
li{margin-bottom:7px;}
li b,p b{color:var(--tx);}

table{width:100%;border-collapse:collapse;font-size:14px;background:var(--panel);
  border:1px solid var(--line);border-radius:11px;overflow:hidden;margin:8px 0 6px;}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top;}
th{color:var(--dim);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;font-weight:600;}
td{color:var(--mut);}
tr:last-child td{border-bottom:none;}
.ok{color:var(--green);font-weight:600;}
.opt{color:var(--amber);font-weight:600;}

code{background:var(--panel2);padding:2px 7px;border-radius:5px;font-size:13px;color:var(--tx);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
pre{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px 18px;
  overflow-x:auto;font-size:13px;color:var(--tx);line-height:1.7;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;max-width:70ch;}

.fine{font-size:13.5px;color:var(--dim);line-height:1.65;max-width:70ch;margin-top:10px;}

.cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
@media(max-width:760px){.cols{grid-template-columns:1fr;}}
.ex{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px 22px;}
.ex h3{margin:0 0 12px;font-size:15.5px;color:var(--tx);}
.ex ol{margin:0;font-size:14px;}

.ext{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--blue);
  border-radius:11px;padding:20px 24px;margin-bottom:18px;}
.ext h3{margin:0 0 10px;font-size:16px;color:var(--tx);}
.ext p{margin:0 0 10px;font-size:14.5px;}
.ext p:last-child{margin:0;}
.ext ul{font-size:14.5px;margin:0;}

.refs p{font-size:14px;margin:0 0 14px;padding-left:26px;text-indent:-26px;max-width:78ch;}

.btn{display:inline-block;border:none;border-radius:10px;padding:13px 22px;font-size:15px;font-weight:600;
  cursor:pointer;font-family:inherit;transition:filter .15s;}
.btn:hover{filter:brightness(1.1);text-decoration:none;}
.b1{background:linear-gradient(135deg,var(--blue),#4a7ad9);color:#fff;box-shadow:0 4px 18px rgba(91,141,239,.32);}
.b2{background:var(--panel2);color:var(--tx);border:1px solid var(--line);}

footer{border-top:1px solid var(--line);padding:32px 0 46px;color:var(--dim);font-size:13.5px;}
footer .fl{display:flex;gap:22px;flex-wrap:wrap;margin-bottom:16px;}
footer p{margin:0 0 8px;line-height:1.65;max-width:75ch;font-size:13.5px;}