/* Homelander's MEP Solution
   Design: engineering drawing sheet — deep blueprint navy, steel-blue grid,
   drafting-corner signature, sheet-number labeling for structure. */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600&display=swap');

:root{
  --navy-950:#0a1826;
  --navy-900:#0f2135;
  --navy-800:#152c45;
  --navy-700:#1d3a58;
  --navy-600:#28496c;
  --line-blue:#5f9fd1;
  --line-blue-bright:#8fc4ee;
  --paper:#eef3f7;
  --paper-dim:#c3d2df;
  --accent:#ff8a3d;
  --ok:#5fbf8f;
  --err:#e5715f;
  --radius:2px;
  --font-display:'Space Grotesk',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
  --font-body:'Inter',sans-serif;
}

*{box-sizing:border-box;}
html{-webkit-font-smoothing:antialiased;}
body{
  margin:0;
  background:var(--navy-950);
  background-image:
    linear-gradient(180deg, rgba(10,24,38,.90) 0%, rgba(10,24,38,.55) 35%, rgba(10,24,38,.35) 65%, rgba(10,24,38,.78) 100%),
    linear-gradient(var(--navy-900) 1px, transparent 1px),
    linear-gradient(90deg, var(--navy-900) 1px, transparent 1px),
    url("../mep-hero-background.png");
  background-size:cover, 32px 32px, 32px 32px, cover;
  background-position:center, 0 0, 0 0, center top;
  background-repeat:no-repeat, repeat, repeat, no-repeat;
  background-attachment:fixed, scroll, scroll, fixed;
  color:var(--paper);
  font-family:var(--font-body);
  min-height:100vh;
}

a{color:var(--line-blue-bright);text-decoration:none;}
a:hover{text-decoration:underline;}

::selection{background:var(--accent);color:var(--navy-950);}

:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

/* ---------- layout shell ---------- */
.shell{display:flex;min-height:100vh;}

.sidebar{
  width:248px;flex-shrink:0;
  background:var(--navy-900);
  border-right:1px solid var(--navy-700);
  display:flex;flex-direction:column;
  padding:0;
}
.brand{
  padding:22px 20px 18px;
  border-bottom:1px solid var(--navy-700);
}
.brand .mark{
  font-family:var(--font-mono);
  font-size:11px;letter-spacing:.12em;color:var(--line-blue);
  text-transform:uppercase;
}
.brand h1{
  font-family:var(--font-display);
  font-size:19px;font-weight:700;margin:4px 0 0;line-height:1.2;
  color:var(--paper);
}
.brand h1 em{font-style:normal;color:var(--accent);}

.nav-section{padding:18px 12px;}
.nav-label{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;
  color:var(--paper-dim);text-transform:uppercase;
  padding:0 10px;margin-bottom:8px;
}
.nav-link{
  display:flex;align-items:center;gap:10px;
  padding:10px 10px;border-radius:var(--radius);
  color:var(--paper-dim);font-size:14px;font-weight:500;
  margin-bottom:2px;
}
.nav-link:hover{background:var(--navy-800);color:var(--paper);text-decoration:none;}
.nav-link.active{background:var(--navy-700);color:var(--paper);border-left:2px solid var(--accent);padding-left:8px;}
.nav-link .dot{width:6px;height:6px;border-radius:50%;background:var(--line-blue);flex-shrink:0;}
.nav-link.disabled{opacity:.4;cursor:not-allowed;}
.nav-link.disabled:hover{background:none;color:var(--paper-dim);}

.sidebar-footer{margin-top:auto;padding:16px 20px;border-top:1px solid var(--navy-700);}
.user-chip{display:flex;align-items:center;gap:10px;font-size:13px;}
.user-chip .avatar{
  width:28px;height:28px;border-radius:50%;
  background:var(--navy-700);border:1px solid var(--line-blue);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:11px;color:var(--line-blue-bright);
  flex-shrink:0;
}
.user-chip .who{line-height:1.3;}
.user-chip .who .name{color:var(--paper);font-weight:500;}
.user-chip .who .role{color:var(--paper-dim);font-size:11px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;}
.logout-link{font-size:12px;color:var(--paper-dim);margin-top:10px;display:inline-block;}

.main{flex:1;min-width:0;}
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 32px;border-bottom:1px solid var(--navy-800);
}
.topbar .crumbs{font-family:var(--font-mono);font-size:11px;color:var(--line-blue);letter-spacing:.08em;text-transform:uppercase;}
.topbar h2{font-family:var(--font-display);font-size:22px;margin:2px 0 0;color:var(--paper);}

.content{padding:32px;max-width:980px;}
.content.wide{max-width:1180px;}

/* ---------- auth pages ---------- */
.auth-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:24px;
}
.auth-card{
  width:100%;max-width:400px;
  background:var(--navy-900);
  border:1px solid var(--navy-700);
  border-radius:var(--radius);
  padding:32px 30px;
  position:relative;
}
.auth-card::before, .auth-card::after{
  content:'';position:absolute;width:14px;height:14px;
  border-color:var(--line-blue);
}
.auth-card::before{top:-1px;left:-1px;border-top:2px solid var(--line-blue);border-left:2px solid var(--line-blue);}
.auth-card::after{bottom:-1px;right:-1px;border-bottom:2px solid var(--line-blue);border-right:2px solid var(--line-blue);}
.auth-brand{text-align:center;margin-bottom:26px;}
.auth-brand .mark{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--line-blue);text-transform:uppercase;}
.auth-brand h1{font-family:var(--font-display);font-size:22px;margin:6px 0 0;}
.auth-brand h1 em{font-style:normal;color:var(--accent);}

/* ---------- forms ---------- */
label{display:block;font-size:12px;font-family:var(--font-mono);letter-spacing:.05em;color:var(--paper-dim);text-transform:uppercase;margin-bottom:6px;}
input[type=text], input[type=email], input[type=password], input[type=file]{
  width:100%;padding:10px 12px;
  background:var(--navy-950);
  border:1px solid var(--navy-600);
  border-radius:var(--radius);
  color:var(--paper);font-family:var(--font-body);font-size:14px;
  margin-bottom:16px;
}
input:focus{border-color:var(--line-blue);outline:none;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;
  background:var(--accent);color:var(--navy-950);
  font-family:var(--font-display);font-weight:700;font-size:14px;
  border:none;border-radius:var(--radius);cursor:pointer;
  transition:transform .08s ease, background .15s ease;
}
.btn:hover{background:#ffa066;text-decoration:none;}
.btn:active{transform:scale(.98);}
.btn.secondary{
  background:transparent;color:var(--paper);border:1px solid var(--navy-600);
}
.btn.secondary:hover{border-color:var(--line-blue);background:var(--navy-800);}
.btn.full{width:100%;}
.btn.danger{background:var(--err);color:var(--navy-950);}
.btn[disabled]{opacity:.5;cursor:not-allowed;}

.helptext{font-size:12px;color:var(--paper-dim);margin:-10px 0 16px;}

/* ---------- flash messages ---------- */
.flash{
  padding:12px 14px;border-radius:var(--radius);margin-bottom:18px;
  font-size:13px;border-left:3px solid;
}
.flash.error{background:rgba(229,113,95,.1);border-color:var(--err);color:#ffb6a8;}
.flash.success{background:rgba(95,191,143,.1);border-color:var(--ok);color:#a9e6c6;word-break:break-all;}

/* ---------- cards / tool grid ---------- */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(260px,1fr));gap:16px;margin-top:20px;}
.tool-card{
  background:var(--navy-900);border:1px solid var(--navy-700);border-radius:var(--radius);
  padding:22px;position:relative;transition:border-color .15s ease, transform .1s ease;
}
.tool-card.active{cursor:pointer;}
.tool-card.active:hover{border-color:var(--line-blue);transform:translateY(-2px);}
.tool-card .sheet-no{font-family:var(--font-mono);font-size:11px;color:var(--line-blue);letter-spacing:.08em;}
.tool-card h3{font-family:var(--font-display);font-size:17px;margin:8px 0 6px;color:var(--paper);}
.tool-card p{font-size:13px;color:var(--paper-dim);line-height:1.5;margin:0 0 14px;}
.tool-card .status{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  padding:3px 8px;border-radius:20px;display:inline-block;
}
.status.live{background:rgba(95,191,143,.15);color:var(--ok);}
.status.soon{background:rgba(195,210,223,.1);color:var(--paper-dim);}

/* ---------- upload dropzones ---------- */
.dropzone{
  border:1.5px dashed var(--navy-600);border-radius:var(--radius);
  padding:26px;text-align:center;background:var(--navy-950);
  transition:border-color .15s ease, background .15s ease;
  cursor:pointer;
}
.dropzone.drag{border-color:var(--line-blue);background:var(--navy-800);}
.dropzone .icon{font-family:var(--font-mono);font-size:24px;color:var(--line-blue);margin-bottom:6px;}
.dropzone .label{font-size:13px;color:var(--paper);margin-bottom:4px;}
.dropzone .sub{font-size:11px;color:var(--paper-dim);font-family:var(--font-mono);}
.filelist{margin-top:10px;font-size:12px;font-family:var(--font-mono);color:var(--line-blue-bright);}
.filelist div{padding:4px 0;border-bottom:1px solid var(--navy-800);}

.panel{background:var(--navy-900);border:1px solid var(--navy-700);border-radius:var(--radius);padding:26px;}
.panel + .panel{margin-top:20px;}
.panel h3{font-family:var(--font-display);font-size:15px;margin:0 0 14px;color:var(--paper);}

.step-eyebrow{font-family:var(--font-mono);font-size:11px;color:var(--line-blue);letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;}

/* ---------- tables ---------- */
table{width:100%;border-collapse:collapse;font-size:13px;}
th{
  text-align:left;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--paper-dim);padding:10px 12px;
  border-bottom:1px solid var(--navy-700);
}
td{padding:12px;border-bottom:1px solid var(--navy-800);color:var(--paper);vertical-align:middle;}
tr:last-child td{border-bottom:none;}
.badge{font-family:var(--font-mono);font-size:10px;padding:3px 8px;border-radius:20px;text-transform:uppercase;letter-spacing:.06em;}
.badge.admin{background:rgba(255,138,61,.15);color:var(--accent);}
.badge.member{background:rgba(95,159,209,.15);color:var(--line-blue-bright);}

.inline-form{display:inline;}

/* ---------- result / summary states ---------- */
.result-stat{display:flex;gap:28px;margin:18px 0 26px;}
.result-stat .num{font-family:var(--font-display);font-size:34px;color:var(--paper);}
.result-stat .num.ok{color:var(--ok);}
.result-stat .num.err{color:var(--err);}
.result-stat .lbl{font-family:var(--font-mono);font-size:11px;color:var(--paper-dim);text-transform:uppercase;letter-spacing:.06em;}

code, .mono{font-family:var(--font-mono);}

.empty-state{
  text-align:center;padding:50px 20px;color:var(--paper-dim);
  border:1px dashed var(--navy-700);border-radius:var(--radius);
}

@media (max-width:800px){
  .shell{flex-direction:column;}
  .sidebar{width:100%;}
  .content{padding:20px;}
}