:root{
  --ink:#0d1319; --ink-soft:rgba(13,19,25,.86); --line:rgba(232,237,242,.14);
  --paper:#e8edf2; --dim:#95a3b0; --brass:#d8b26a; --panel:#141b23; --danger:#d86a6a;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--ink);color:var(--paper);
  font:15px/1.5 ui-sans-serif,system-ui,"Segoe UI",Roboto,sans-serif}
a{color:var(--brass);text-decoration:none}
a:hover{text-decoration:underline}

.hp-header{display:flex;align-items:center;justify-content:space-between;
  padding:10px 22px;border-bottom:1px solid var(--line);background:var(--ink-soft);
  position:sticky;top:0;z-index:10}
.hp-brand-logo{height:34px;display:block}
.hp-nav{display:flex;gap:18px;font-size:14px;color:var(--dim)}
.hp-nav a{color:var(--dim)}
.hp-nav a:hover{color:var(--paper)}

.hp-main{max-width:1080px;margin:0 auto;padding:28px 22px 60px}
h1{font-size:22px;font-weight:650;letter-spacing:-.01em;margin:0 0 4px}
h2{font-size:16px;font-weight:600;margin:0 0 10px}
p.hp-help{color:var(--dim);font-size:13.5px;margin:0 0 16px}

.hp-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);
  background:none;color:var(--paper);padding:10px 16px;border-radius:4px;cursor:pointer;
  font:inherit;font-size:14px}
.hp-btn:hover{border-color:var(--brass);color:var(--brass)}
.hp-btn.primary{border-color:var(--brass);color:var(--brass)}
.hp-btn.danger:hover{border-color:var(--danger);color:var(--danger)}

.hp-field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.hp-field label{font-size:12.5px;color:var(--dim);text-transform:uppercase;letter-spacing:.06em}
.hp-field input,.hp-field select,.hp-field textarea{
  background:var(--panel);border:1px solid var(--line);color:var(--paper);
  padding:9px 11px;border-radius:4px;font:inherit;font-size:14px}
.hp-field input:focus,.hp-field select:focus,.hp-field textarea:focus{outline:1px solid var(--brass)}

.hp-card{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:20px}
.hp-error{color:var(--danger);font-size:13.5px;min-height:18px;margin-top:4px}
.hp-note{color:var(--brass);font-size:13px;min-height:18px;margin-top:4px}

.hp-login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.hp-login-card{width:100%;max-width:340px;text-align:center}
.hp-login-card img{height:52px;margin-bottom:18px}

.hp-project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-top:20px}
.hp-project-card{background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden;
  display:flex;flex-direction:column;cursor:pointer;transition:border-color .15s}
.hp-project-card:hover{border-color:var(--brass)}
.hp-project-thumb{aspect-ratio:4/3;background:#1a2129 center/cover no-repeat;
  display:flex;align-items:center;justify-content:center;color:var(--dim);font-size:12px}
.hp-project-body{padding:12px 14px}
.hp-project-body h3{margin:0 0 3px;font-size:15px;font-weight:600}
.hp-project-body p{margin:0;color:var(--dim);font-size:12.5px}
.hp-project-actions{display:flex;justify-content:flex-end;padding:0 14px 12px;gap:8px}
.hp-project-actions .hp-btn{padding:5px 10px;font-size:12.5px}

.hp-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;gap:12px;flex-wrap:wrap}
.hp-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:18px 0}
.hp-tabs a{padding:9px 4px;color:var(--dim);border-bottom:2px solid transparent;font-size:14px}
.hp-tabs a.on{color:var(--paper);border-color:var(--brass)}

.hp-checklist-item{display:flex;align-items:flex-start;gap:9px;padding:7px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.hp-checklist-item input[type="checkbox"]{margin-top:3px;flex-shrink:0}
.hp-checklist-item span{flex:1}
.hp-checklist-item.done span{color:var(--dim);text-decoration:line-through}
.hp-checklist-item .hp-cl-del{background:none;border:0;color:var(--dim);cursor:pointer;font-size:16px;line-height:1;padding:0 4px}
.hp-checklist-item .hp-cl-del:hover{color:var(--danger)}

.hp-modal-backdrop{position:fixed;inset:0;background:rgba(5,8,11,.7);display:none;
  align-items:center;justify-content:center;z-index:50;padding:20px}
.hp-modal-backdrop.open{display:flex}
.hp-modal{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:22px;
  width:100%;max-width:420px;max-height:90vh;overflow:auto}