@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700;800&family=Space+Grotesk:wght@400;500;600;700&family=Instrument+Serif:ital@0;1&display=swap');

:root{
  --bg:#0e0e0e;
  --bg-2:#161616;
  --bg-3:#1d1d1d;
  --line:#2a2a2a;
  --line-2:#3a3a3a;
  --text:#ededed;
  --text-dim:#9a9a9a;
  --text-mute:#6a6a6a;
  --amber:#f5a524;
  --amber-2:#ffb946;
  --safety:#ff6b1a;
  --green:#7dd87d;
  --red:#ef4444;
  --blue:#60a5fa;
  --grid:rgba(255,255,255,.025);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:'Space Grotesk',sans-serif;overflow-x:hidden}
body{
  background-image:
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:40px 40px;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit}

/* ============ TOPBAR ============ */
.topbar{
  position:sticky;top:0;z-index:100;
  background:rgba(14,14,14,.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 28px;
}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{
  width:38px;height:38px;
  background:var(--amber);color:#000;
  display:grid;place-items:center;
  font-family:'JetBrains Mono',monospace;font-weight:800;font-size:13px;
  transform:rotate(-3deg);
  box-shadow:3px 3px 0 #000, 3px 3px 0 1px var(--amber);
}
.brand-text{font-family:'JetBrains Mono',monospace;font-size:13px;letter-spacing:.15em;font-weight:700}
.brand-text small{display:block;color:var(--text-mute);font-size:9px;letter-spacing:.3em;margin-top:2px}
.topbar-right{display:flex;align-items:center;gap:14px}
.lang-toggle{display:flex;background:var(--bg-3);border:1px solid var(--line);font-family:'JetBrains Mono',monospace;font-size:11px}
.lang-toggle a{padding:7px 12px;color:var(--text-mute);font-weight:600;letter-spacing:.1em;transition:all .15s}
.lang-toggle a.active{background:var(--amber);color:#000}
.user-chip{display:flex;align-items:center;gap:10px;padding:6px 12px 6px 6px;border:1px solid var(--line);background:var(--bg-2)}
.avatar{width:28px;height:28px;background:linear-gradient(135deg,var(--safety),var(--amber));display:grid;place-items:center;font-weight:700;color:#000;font-size:12px}
.user-chip-text{font-size:12px}
.user-chip-text small{display:block;color:var(--text-mute);font-size:10px;font-family:'JetBrains Mono',monospace}

/* ============ LAYOUT ============ */
.shell{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 67px)}
.sidebar{border-right:1px solid var(--line);background:var(--bg);padding:24px 0;position:sticky;top:67px;height:calc(100vh - 67px);overflow-y:auto}
.nav-section{margin-bottom:28px}
.nav-label{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.25em;color:var(--text-mute);padding:0 24px 10px;border-bottom:1px dashed var(--line);margin:0 0 8px}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 24px;cursor:pointer;color:var(--text-dim);font-size:14px;border-left:2px solid transparent;transition:all .15s;font-weight:500}
.nav-item:hover{background:var(--bg-2);color:var(--text)}
.nav-item.active{background:var(--bg-2);border-left-color:var(--amber);color:var(--text)}
.nav-item.active .nav-icon{color:var(--amber)}
.nav-icon{width:18px;color:var(--text-mute);flex-shrink:0;font-family:'JetBrains Mono',monospace}
.nav-badge{margin-left:auto;background:var(--safety);color:#000;font-family:'JetBrains Mono',monospace;font-size:9px;font-weight:700;padding:2px 6px}
.main{padding:32px 40px}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border:1px solid var(--line-2);background:var(--bg-2);color:var(--text);font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;font-weight:600;cursor:pointer;transition:all .15s}
.btn:hover{border-color:var(--amber);color:var(--amber)}
.btn-primary{background:var(--amber);color:#000;border-color:var(--amber)}
.btn-primary:hover{background:var(--amber-2);color:#000}
.btn-ghost{background:none}
.btn-sm{padding:6px 12px;font-size:10px}

/* ============ PAGE ============ */
.page-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px;border-bottom:1px solid var(--line);padding-bottom:20px;flex-wrap:wrap;gap:16px}
.page-meta{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-mute);letter-spacing:.2em;margin-bottom:8px}
.page-title{font-family:'Instrument Serif',serif;font-size:48px;font-weight:400;line-height:1;letter-spacing:-.02em}
.page-actions{display:flex;gap:10px}

/* ============ KPI ============ */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:32px}
.kpi{background:var(--bg-2);border:1px solid var(--line);padding:20px;position:relative;overflow:hidden}
.kpi::before{content:'';position:absolute;top:0;left:0;width:3px;height:100%;background:var(--amber)}
.kpi.safety::before{background:var(--safety)}
.kpi.green::before{background:var(--green)}
.kpi.blue::before{background:var(--blue)}
.kpi-label{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;color:var(--text-mute);margin-bottom:14px}
.kpi-value{font-family:'JetBrains Mono',monospace;font-size:32px;font-weight:700;line-height:1}
.kpi-value small{font-size:14px;color:var(--text-mute);font-weight:400}

/* ============ PROJECTS GRID ============ */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.project-card{background:var(--bg-2);border:1px solid var(--line);padding:20px;cursor:pointer;transition:all .2s;position:relative;display:block}
.project-card:hover{border-color:var(--amber);transform:translateY(-2px)}
.project-card-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px}
.project-id{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-mute);letter-spacing:.15em}
.project-name{font-size:18px;font-weight:600;margin-top:2px;line-height:1.2}
.project-status{font-family:'JetBrains Mono',monospace;font-size:9px;font-weight:700;padding:4px 8px;letter-spacing:.15em}
.status-active{background:rgba(245,165,36,.15);color:var(--amber);border:1px solid rgba(245,165,36,.4)}
.status-pending{background:rgba(96,165,250,.15);color:var(--blue);border:1px solid rgba(96,165,250,.4)}
.status-done{background:rgba(125,216,125,.15);color:var(--green);border:1px solid rgba(125,216,125,.4)}
.project-meta{display:flex;gap:18px;font-size:12px;color:var(--text-dim);margin-bottom:14px;flex-wrap:wrap}
.progress-bar{height:6px;background:var(--bg-3);position:relative;overflow:hidden;margin-bottom:8px}
.progress-fill{height:100%;background:var(--amber)}
.progress-info{display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;font-size:11px}
.progress-info span{color:var(--text-mute)}
.progress-info b{color:var(--amber)}

/* ============ FORMS ============ */
.field{margin-bottom:18px}
.field label{display:block;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;color:var(--text-mute);margin-bottom:6px;font-weight:600}
.field input,.field select,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line-2);padding:12px 14px;color:var(--text);font-size:14px;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--amber)}

/* ============ LOGIN ============ */
.login-page{display:grid;place-items:center;min-height:100vh}
.login-card{width:420px;background:var(--bg-2);border:1px solid var(--line);padding:48px 40px;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.login-card::before{content:'';position:absolute;top:-1px;left:-1px;right:-1px;height:4px;background:linear-gradient(90deg,var(--amber),var(--safety))}
.login-brand{display:flex;align-items:center;gap:14px;margin-bottom:36px}
.login-brand .brand-mark{width:48px;height:48px;font-size:16px}
.login-brand h1{font-family:'Instrument Serif',serif;font-size:28px;font-weight:400;line-height:1}
.login-brand h1 small{display:block;font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--text-mute);letter-spacing:.3em;margin-top:4px}
.login-tag{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--amber);letter-spacing:.25em;margin-bottom:24px;padding-bottom:16px;border-bottom:1px dashed var(--line)}
.login-btn{width:100%;background:var(--amber);color:#000;border:none;padding:14px;font-family:'JetBrains Mono',monospace;font-weight:700;letter-spacing:.2em;font-size:12px;cursor:pointer;transition:background .15s;margin-top:8px}
.login-btn:hover{background:var(--amber-2)}
.alert{padding:12px 14px;margin-bottom:18px;font-size:13px;border:1px solid var(--line)}
.alert-error{background:rgba(239,68,68,.1);color:var(--red);border-color:var(--red)}
.empty-state{padding:60px 20px;text-align:center;color:var(--text-mute);background:var(--bg-2);border:1px dashed var(--line)}

/* ============ MODAL ============ */
.modal-overlay{position:fixed;inset:0;z-index:500;background:rgba(0,0,0,.85);display:none;place-items:center;padding:20px;overflow-y:auto}
.modal-overlay.active{display:grid}
.modal-card{background:var(--bg-2);border:1px solid var(--line);width:100%;max-width:520px;padding:32px}
.modal-card h3{font-family:'Instrument Serif',serif;font-size:28px;font-weight:400;margin-bottom:24px}

/* ============ SPINNER ============ */
.spinner{border:3px solid var(--line);border-top-color:var(--amber);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============ RESPONSIVE ============ */
@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .sidebar{display:none}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .main{padding:24px 18px}
  .page-title{font-size:32px}
}