:root{--ink:#202645;--graphite:#1F2124;--cobalt:#1E489C;--cb:#3E6FD4;--slate:#4B6487;--sl:#8FA6C0;--mist:#D7E2EC;--ice:#F6F8FB;--fd:'Sora',sans-serif;--fb:'Roboto',sans-serif;--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--ink);color:var(--mist);font-family:var(--fb);font-weight:300;font-size:16px;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit;text-decoration:none}
.pt-nav{display:flex;align-items:center;gap:.8rem;padding:1rem clamp(1.2rem,4vw,3rem);border-bottom:1px solid rgba(75,100,135,.3)}
.pt-mark{display:flex;align-items:center;gap:.5rem;font-family:var(--fd);letter-spacing:.18em;font-size:.85rem}
.pt-mark i{width:1px;height:1em;background:var(--cb)}
.pt-os{font-family:var(--fd);font-size:.7rem;letter-spacing:.3em;color:var(--cb);border:1px solid var(--cobalt);padding:.2rem .5rem;border-radius:2px}
.pt-nav-right{margin-left:auto;display:flex;align-items:center;gap:1rem}
.pt-who{font-size:.8rem;color:var(--sl)}
.pt-app{flex:1;width:100%;max-width:1180px;margin:0 auto;padding:clamp(1.2rem,3vw,2.6rem)}
.pt-loading{display:flex;align-items:center;gap:.8rem;color:var(--sl);font-family:var(--fd);letter-spacing:.1em}
.pt-spin{width:16px;height:16px;border:2px solid rgba(143,166,192,.3);border-top-color:var(--cb);border-radius:50%;animation:sp 0.8s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
h1{font-family:var(--fd);font-weight:200;font-size:clamp(1.7rem,4vw,2.6rem);line-height:1.15;text-transform:none;letter-spacing:.01em}
.pt-sub{color:var(--sl);margin-top:.4rem;max-width:56ch}
.pt-btn{font-family:var(--fd);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--mist);background:var(--cobalt);border:1px solid var(--cb);border-radius:2px;padding:.8rem 1.4rem;cursor:pointer;transition:background .25s,transform .25s var(--ease)}
.pt-btn:hover{background:#2a58b8;transform:translateY(-1px)}
.pt-btn--ghost{background:none;border-color:rgba(75,100,135,.5)}
.pt-btn--ghost:hover{background:rgba(30,72,156,.2)}
.pt-btn--sm{padding:.45rem .8rem;font-size:.62rem}
.pt-login{max-width:520px;margin:8vh auto 0}
.pt-login form{display:flex;flex-direction:column;gap:1rem;margin-top:1.8rem}
label{display:flex;flex-direction:column;gap:.45rem;font-family:var(--fd);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sl)}
input,select,textarea{background:rgba(246,248,251,.05);border:1px solid rgba(75,100,135,.5);border-radius:2px;color:var(--mist);font-family:var(--fb);font-size:1rem;padding:.85rem .9rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cb)}
.pt-status{margin-top:1rem;font-size:.9rem;color:var(--sl);min-height:1.4em}
.pt-status.ok{color:#7fd7a4}.pt-status.err{color:#e8a0a0}
.pt-demo{display:inline-block;margin-top:2rem;font-family:var(--fd);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--cb);border-bottom:1px solid rgba(62,111,212,.4);padding-bottom:.3rem}
.pt-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.6rem}
.pt-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.2rem}
.pt-card{border:1px solid rgba(75,100,135,.4);border-radius:3px;overflow:hidden;cursor:pointer;transition:border-color .3s,transform .3s var(--ease);background:none;text-align:left;color:inherit}
.pt-card:hover{border-color:var(--cb);transform:translateY(-3px)}
.pt-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.pt-card-b{padding:1rem 1.1rem}
.pt-card-b b{font-family:var(--fd);font-weight:300;font-size:1.05rem;display:block}
.pt-card-b span{font-size:.8rem;color:var(--sl)}
.pt-pill{display:inline-block;font-family:var(--fd);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;padding:.25rem .6rem;border-radius:2px;border:1px solid rgba(75,100,135,.5);color:var(--sl);margin-top:.6rem}
.pt-pill.active{color:#7fd7a4;border-color:rgba(127,215,164,.4)}
.pt-pill.awaiting{color:#f0c674;border-color:rgba(240,198,116,.4)}
.pt-proj-head{display:flex;gap:1.4rem;align-items:flex-start;margin:1.2rem 0 1.4rem}
.pt-cover{width:min(320px,38vw);aspect-ratio:16/9;object-fit:cover;border-radius:3px}
.pt-phases{display:flex;gap:4px;margin-top:.9rem;flex-wrap:wrap}
.pt-ph{width:26px;height:6px;border-radius:2px;background:rgba(143,166,192,.25)}
.pt-ph.done{background:var(--cb)}
.pt-ph.now{background:#7fd7a4}
.pt-phases-lbl{font-family:var(--fd);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sl);width:100%;margin-top:.4rem}
.pt-tabs{display:flex;gap:.4rem;flex-wrap:wrap;border-bottom:1px solid rgba(75,100,135,.3);padding-bottom:.8rem;margin-bottom:1.4rem}
.pt-tabs button{font-family:var(--fd);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sl);background:none;border:1px solid transparent;border-radius:2px;padding:.55rem .9rem;cursor:pointer}
.pt-tabs button.is-on{color:var(--mist);border-color:var(--cb);background:rgba(30,72,156,.22)}
.pt-badge{display:inline-flex;min-width:18px;height:18px;align-items:center;justify-content:center;background:#f0c674;color:#1F2124;border-radius:9px;font-size:.62rem;padding:0 5px;margin-left:4px}
.pt-body{min-height:40vh}
.pt-list{display:flex;flex-direction:column;gap:.9rem}
.pt-item{border:1px solid rgba(75,100,135,.35);border-radius:3px;padding:1rem 1.1rem}
.pt-item h3{font-family:var(--fd);font-weight:300;font-size:1rem;margin-bottom:.3rem}
.pt-item p{font-size:.9rem;color:var(--sl)}
.pt-item time{font-family:var(--fd);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--slate)}
.pt-doc{display:flex;align-items:center;gap:1rem}
.pt-doc a{color:var(--cb)}
.pt-doc .grow{flex:1}
.pt-grid-ph{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.9rem}
.pt-grid-ph img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:3px}
.pt-msgs{display:flex;flex-direction:column;gap:.7rem;max-height:50vh;overflow-y:auto;padding-right:.4rem}
.pt-msg{max-width:75%;padding:.7rem 1rem;border-radius:3px;background:rgba(75,100,135,.22);font-size:.93rem}
.pt-msg.mine{align-self:flex-end;background:rgba(30,72,156,.4)}
.pt-msg small{display:block;font-size:.68rem;color:var(--sl);margin-top:.3rem}
.pt-send{display:flex;gap:.6rem;margin-top:1rem}
.pt-send input{flex:1}
.pt-mrow{display:flex;align-items:center;gap:.8rem;padding:.65rem 0;border-bottom:1px solid rgba(75,100,135,.2)}
.pt-mrow .dot{width:10px;height:10px;border-radius:50%;background:rgba(143,166,192,.3);flex:none}
.pt-mrow.done .dot{background:var(--cb)}.pt-mrow.active .dot{background:#7fd7a4;box-shadow:0 0 8px rgba(127,215,164,.6)}
.pt-mrow.done span{color:var(--sl)}
.pt-mrow time{margin-left:auto;font-size:.72rem;color:var(--slate)}
.pt-admin{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.pt-panel{border:1px solid rgba(75,100,135,.35);border-radius:3px;padding:1.1rem}
.pt-panel h3{font-family:var(--fd);font-weight:300;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sl);margin-bottom:.9rem}
.pt-panel form{display:flex;flex-direction:column;gap:.7rem}
.pt-phase-pick{display:flex;gap:.35rem;flex-wrap:wrap}
.pt-phase-pick button{width:34px;height:30px;border:1px solid rgba(75,100,135,.5);background:none;color:var(--sl);border-radius:2px;cursor:pointer;font-family:var(--fd);font-size:.72rem}
.pt-phase-pick button.on{background:var(--cobalt);color:var(--mist);border-color:var(--cb)}
.pt-demo-banner{background:#f0c674;color:#1F2124;font-family:var(--fd);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;text-align:center;padding:.55rem;border-radius:2px;margin-bottom:1.2rem}
.pt-foot{text-align:center;padding:1.4rem;font-size:.72rem;color:var(--slate)}
.pt-foot a{color:var(--sl)}
@media (max-width:760px){.pt-proj-head{flex-direction:column}.pt-cover{width:100%}.pt-admin{grid-template-columns:1fr}.pt-msg{max-width:92%}}

.pt-prog{display:block;height:4px;background:rgba(143,166,192,.22);border-radius:2px;margin:.6rem 0 .2rem;overflow:hidden}
.pt-prog i{display:block;height:100%;background:linear-gradient(90deg,var(--cobalt),var(--cb));border-radius:2px;transition:width .8s var(--ease)}

.pt-gantt{position:relative;display:flex;flex-direction:column;gap:.55rem;padding:.4rem 0 .2rem}
.pt-grow{position:relative;height:26px}
.pt-gbar{position:absolute;top:0;height:12px;border-radius:2px;background:rgba(143,166,192,.3)}
.pt-gbar.done{background:var(--cobalt)}
.pt-gbar.active{background:#4a9b72;box-shadow:0 0 8px rgba(127,215,164,.4)}
.pt-grow label{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;font-size:.68rem;color:var(--sl);transform:translateY(13px);text-transform:none;letter-spacing:.04em;flex-direction:row}
.pt-grow label time{color:var(--slate)}
.pt-today{position:absolute;top:0;bottom:0;width:1px;background:#f0c674;z-index:2;box-shadow:0 0 6px rgba(240,198,116,.7)}

.pt-appr-img{width:min(320px,100%);border-radius:3px;margin:.6rem 0;display:block;transition:transform .3s var(--ease)}
.pt-appr-img:hover{transform:scale(1.02)}

.pt-skel{border:1px solid rgba(75,100,135,.25);border-radius:3px;padding:1rem 1.1rem;display:flex;flex-direction:column;gap:.6rem}
.pt-skel i{display:block;height:12px;border-radius:2px;background:linear-gradient(90deg,rgba(143,166,192,.12) 25%,rgba(143,166,192,.28) 50%,rgba(143,166,192,.12) 75%);background-size:200% 100%;animation:skel 1.2s linear infinite}
@keyframes skel{to{background-position:-200% 0}}
.pt-empty{text-align:center;padding:3.5rem 1rem;border:1px dashed rgba(75,100,135,.35);border-radius:3px}
.pt-empty span{font-size:1.8rem;color:var(--slate);display:block;margin-bottom:.6rem}
.pt-empty b{font-family:var(--fd);font-weight:300;letter-spacing:.08em;text-transform:uppercase;font-size:.9rem}
.pt-empty p{color:var(--sl);font-size:.85rem;margin-top:.4rem}
@media (max-width:760px){
  .pt-tabs{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .pt-tabs button{white-space:nowrap;flex:none}
  .pt-app{padding:1rem}
}