.ppbl-front{
  --ppbl-ink:#16313a;
  --ppbl-muted:#66706f;
  --ppbl-teal:#075f5e;
  --ppbl-teal-2:#0b7774;
  --ppbl-gold:#d69b2a;
  --ppbl-cream:#fff7e6;
  --ppbl-card:#fffaf0;
  --ppbl-line:#eadfc8;
  --ppbl-shadow:0 18px 38px rgba(62,45,15,.12);
  font-family:"Yekan Bakh","Vazirmatn","IRANYekan","Dana","Shabnam",Tahoma,Arial,sans-serif;
  color:var(--ppbl-ink);
  max-width:1280px;
  margin:28px auto;
  letter-spacing:-.015em;
}
.ppbl-front *{box-sizing:border-box}
.ppbl-front a{text-decoration:none}
.ppbl-access-notebook,.ppbl-student-shell{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  padding:36px 52px 34px 36px;
  background:
    radial-gradient(circle at 12% 18%, rgba(214,155,42,.14), transparent 24%),
    linear-gradient(90deg, rgba(7,95,94,.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(7,95,94,.035) 1px, transparent 1px),
    #f8edd2;
  background-size:auto, 34px 34px, 34px 34px, auto;
  border:1px solid #e2d0ab;
  box-shadow:0 20px 60px rgba(49,39,17,.16);
}
.ppbl-spiral{position:absolute;right:0;top:0;bottom:0;width:44px;background:linear-gradient(90deg,rgba(0,0,0,.08),transparent 42%)}
.ppbl-spiral:before{content:"";position:absolute;right:10px;top:20px;bottom:20px;width:20px;background:repeating-radial-gradient(circle at 50% 12px,#263238 0 4px,transparent 5px 25px)}
.ppbl-paper-doodle{position:absolute;color:rgba(55,65,81,.23);font-weight:800;pointer-events:none;user-select:none;z-index:0}.ppbl-doodle-energy{left:46px;top:44px;font-size:24px;transform:rotate(-8deg)}.ppbl-doodle-force{left:80px;bottom:68px;font-size:24px;transform:rotate(-6deg)}.ppbl-doodle-atom{right:108px;top:54px;font-size:44px;color:rgba(7,95,94,.18)}
.ppbl-access-notebook > *:not(.ppbl-paper-doodle):not(.ppbl-spiral),.ppbl-student-shell > *:not(.ppbl-paper-doodle):not(.ppbl-spiral){position:relative;z-index:1}
.ppbl-access-title,.ppbl-student-title{display:flex;justify-content:center;margin:0 auto 18px}.ppbl-access-title div,.ppbl-student-title div{min-width:min(720px,100%);background:linear-gradient(180deg,#096765,#064947);border-radius:22px;padding:22px 34px 24px;text-align:center;border:1px solid rgba(255,255,255,.18);box-shadow:0 14px 0 rgba(6,73,71,.10),0 18px 34px rgba(5,64,63,.24)}.ppbl-access-title span,.ppbl-student-title span{display:block;color:#fff;font-size:38px;font-weight:950;line-height:1.35;text-shadow:0 2px 0 rgba(0,0,0,.15)}.ppbl-access-title strong,.ppbl-student-title strong{display:block;color:#ffc24d;font-size:44px;font-weight:950;line-height:1.28;text-shadow:0 3px 0 rgba(0,0,0,.16)}
.ppbl-access-subtitle,.ppbl-student-welcome{text-align:center;color:#32424a;font-size:17px;font-weight:750;margin:0 0 26px;line-height:1.9}.ppbl-access-alert{max-width:720px;margin:0 auto 18px;background:#fff1f2;border:1px solid #fecdd3;color:#a61b2b;border-radius:16px;padding:12px 16px;font-weight:800;line-height:1.8;text-align:center}
.ppbl-access-grid{display:grid;grid-template-columns:.9fr 1fr;gap:42px;align-items:center;max-width:1120px;margin:0 auto}.ppbl-access-benefits,.ppbl-access-card,.ppbl-paper-card{background:rgba(255,250,240,.91);border:1px solid var(--ppbl-line);border-radius:24px;box-shadow:var(--ppbl-shadow);backdrop-filter:blur(2px)}.ppbl-access-benefits{padding:34px 28px;display:grid;gap:18px}.ppbl-tape{position:absolute;width:78px;height:22px;background:rgba(181,149,91,.42);transform:rotate(-6deg);border-radius:2px}.ppbl-tape-left{top:-11px;left:56px}.ppbl-tape-right{top:-12px;right:68px}.ppbl-access-benefits,.ppbl-access-card{position:relative}.ppbl-benefit-row{min-height:86px;display:grid;grid-template-columns:52px 1fr 52px;align-items:center;gap:16px;background:rgba(255,253,247,.88);border:1px solid #eadfc8;border-radius:18px;padding:14px 16px;box-shadow:0 10px 20px rgba(60,45,18,.075)}.ppbl-benefit-row em{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#0b7774,#075f5e);color:#fff;font-style:normal;font-weight:950;font-size:20px}.ppbl-benefit-row b{font-size:17px;line-height:1.75;color:#17343b}.ppbl-benefit-row i{font-style:normal;font-size:30px;color:#0b7774;text-align:center}.ppbl-access-card{padding:32px 36px}.ppbl-access-card-head{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:18px}.ppbl-access-card-head h2{margin:0;color:#075f5e;font-size:26px;font-weight:950}.ppbl-access-card-head span{font-size:32px;color:#d69b2a}.ppbl-access-tabs{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 16px}.ppbl-access-tabs a{display:flex;align-items:center;justify-content:center;min-height:50px;border-radius:14px;border:1px solid #dacbad;background:rgba(255,255,255,.58);font-weight:900;color:#334155}.ppbl-access-tabs a.is-active{background:linear-gradient(180deg,#0b7774,#075f5e);border-color:#075f5e;color:#fff;box-shadow:0 9px 16px rgba(7,95,94,.18)}
.ppbl-access-form{display:grid;gap:12px}.ppbl-access-form label{display:grid;gap:8px;color:#30464d;font-weight:850;font-size:14px}.ppbl-access-form input,.ppbl-access-form select{width:100%;min-height:48px;border:1px solid #ddcfb2;border-radius:12px;background:rgba(255,255,255,.72);padding:8px 14px;color:#1f2937;font-size:15px;font-family:inherit}.ppbl-access-form input:focus,.ppbl-access-form select:focus{outline:0;border-color:#0b7774;box-shadow:0 0 0 3px rgba(11,119,116,.12)}.ppbl-access-form button,.ppbl-action-button,.ppbl-access-login-btn{display:flex;align-items:center;justify-content:center;min-height:52px;border:0;border-radius:14px;background:linear-gradient(180deg,#0b7774,#075f5e);color:#fff;font-weight:950;font-size:17px;font-family:inherit;cursor:pointer;box-shadow:0 10px 18px rgba(7,95,94,.22)}.ppbl-access-switch,.ppbl-access-hint{margin:0;color:#66706f;font-size:13px;line-height:1.8}.ppbl-access-switch a{color:#075f5e;font-weight:950}.ppbl-login-form input{direction:ltr;text-align:left}.ppbl-secure-note{text-align:center;color:#777064;font-weight:700}.ppbl-code-result{background:rgba(255,255,255,.64);border:1px solid #eadfc8;border-radius:20px;padding:24px;text-align:center}.ppbl-code-result span{display:inline-flex;background:#e6f6ef;color:#087443;border-radius:999px;padding:6px 12px;font-weight:900;font-size:12px}.ppbl-code-result h3{margin:12px 0;color:#17343b;font-size:24px}.ppbl-code-result p{margin:0 0 10px;color:#66706f}.ppbl-code-result strong{display:inline-flex;direction:ltr;background:#fff;border:1px dashed #0b7774;color:#075f5e;border-radius:14px;padding:12px 20px;font-size:28px;letter-spacing:.08em}.ppbl-code-result small{display:block;margin:14px 0;color:#66706f;line-height:1.8}.ppbl-access-login-btn{margin-top:10px;text-decoration:none}
.ppbl-student-shell{padding-top:26px}.ppbl-student-main-grid{display:grid;grid-template-columns:1fr 350px;gap:22px;align-items:start}.ppbl-paper-card{position:relative;padding:22px}.ppbl-roadmap-card h3,.ppbl-achievement-card h3,.ppbl-task-card h3,.ppbl-mini-board h3,.ppbl-season-card h3{margin:0 0 16px;text-align:center;color:#17343b;font-size:20px;font-weight:950}.ppbl-roadmap{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:0;position:relative;padding:18px 0 8px}.ppbl-roadmap:before{content:"";position:absolute;left:7%;right:7%;top:58px;height:5px;background:#d7d0bf;border-radius:999px}.ppbl-road-step{position:relative;z-index:1;text-align:center;min-height:168px;padding:0 5px}.ppbl-road-step i{display:block;height:34px;font-style:normal;font-size:30px;color:#6b7280}.ppbl-road-step em{display:flex;align-items:center;justify-content:center;width:36px;height:36px;margin:7px auto 10px;border-radius:50%;background:#ece7da;color:#69706f;border:4px solid #fff;font-style:normal;font-weight:950;box-shadow:0 0 0 2px #cfc8b8}.ppbl-road-step b{display:block;font-size:13px;color:#17343b;margin-bottom:5px}.ppbl-road-step span,.ppbl-road-step small{display:block;color:#31484e;font-size:12px;line-height:1.55;font-weight:750}.ppbl-road-step.is-done i,.ppbl-road-step.is-done small{color:#0b7774}.ppbl-road-step.is-done em{background:#0b7774;color:#fff;box-shadow:0 0 0 2px rgba(11,119,116,.25)}.ppbl-road-step.is-active i,.ppbl-road-step.is-active small,.ppbl-road-step.is-active b{color:#b57606}.ppbl-road-step.is-active em{background:#d69b2a;color:#fff;box-shadow:0 0 0 3px rgba(214,155,42,.28),0 0 0 9px rgba(214,155,42,.12)}.ppbl-road-step.is-wait{opacity:.72}.ppbl-road-legend{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;background:rgba(255,255,255,.48);border:1px solid #eadfc8;border-radius:999px;padding:10px;margin:8px auto 0;max-width:520px}.ppbl-road-legend span{display:flex;align-items:center;gap:8px;color:#56605f;font-size:13px;font-weight:800}.ppbl-road-legend i{width:10px;height:10px;border-radius:50%;display:inline-flex}.ppbl-road-legend .done{background:#0b7774}.ppbl-road-legend .active{background:#d69b2a}.ppbl-road-legend .wait{background:#8b918d}
.ppbl-student-side{display:grid;gap:18px}.ppbl-profile-card{text-align:center}.ppbl-avatar{width:96px;height:96px;margin:0 auto 10px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#f7e6c6;border:5px solid rgba(255,255,255,.75);box-shadow:0 8px 18px rgba(60,45,18,.14);font-size:48px}.ppbl-profile-card h2{margin:0;color:#075f5e;font-size:26px;font-weight:950}.ppbl-profile-card small{display:block;color:#66706f;margin:3px 0 10px;line-height:1.7}.ppbl-level-pill{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:8px 18px;background:#f6ead0;border:1px solid #e7d2a8;color:#7a4e05;font-weight:950}.ppbl-level-pill.rookie{color:#475467}.ppbl-level-pill.explorer{color:#087443}.ppbl-level-pill.analyst{color:#075f5e}.ppbl-level-pill.warrior{color:#6d28d9}.ppbl-level-pill.engineer{color:#0f766e}.ppbl-level-pill.champion{color:#b45309}.ppbl-profile-numbers{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}.ppbl-profile-numbers div{border-top:1px solid #eadfc8;border-bottom:1px solid #eadfc8;padding:12px 6px}.ppbl-profile-numbers span{display:block;color:#66706f;font-size:12px}.ppbl-profile-numbers b{display:block;color:#17343b;font-size:24px;font-weight:950}.ppbl-ring-row{display:grid;grid-template-columns:86px 1fr;gap:14px;align-items:center;text-align:right}.ppbl-ring{--p:0;width:78px;height:78px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:conic-gradient(#0b7774 calc(var(--p)*1%),#e1d7c2 0);position:relative}.ppbl-ring:before{content:"";position:absolute;inset:8px;background:#fff7e6;border-radius:50%}.ppbl-ring strong{position:relative;z-index:1;color:#075f5e;font-size:18px}.ppbl-level-progress span,.ppbl-season-card label{display:block;color:#66706f;font-size:12px;font-weight:850;margin-bottom:8px}.ppbl-level-progress i,.ppbl-line-progress{display:block;height:10px;background:#e1d7c2;border-radius:999px;overflow:hidden}.ppbl-level-progress b,.ppbl-line-progress b{display:block;height:100%;background:#0b7774;border-radius:999px}.ppbl-logout{display:inline-flex;margin-top:14px;color:#8a5d08;font-size:12px;font-weight:900}
.ppbl-season-card h3{background:#075f5e;color:#fff;border-radius:12px;padding:9px 12px;margin:-22px -22px 18px}.ppbl-season-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}.ppbl-season-meta div{border:1px solid #eadfc8;border-radius:14px;padding:12px;background:rgba(255,255,255,.45)}.ppbl-season-meta span{display:block;color:#66706f;font-size:12px}.ppbl-season-meta b{display:block;color:#17343b;font-size:17px;margin-top:6px}.ppbl-season-card small{display:block;text-align:center;color:#b57606;font-weight:900;margin:12px 0}.ppbl-season-card .ppbl-action-button{min-height:48px;font-size:15px}
.ppbl-stats-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:18px 0}.ppbl-stats-strip .ppbl-paper-card{display:grid;grid-template-columns:58px 1fr;grid-template-rows:auto auto;align-items:center;gap:0 14px;min-height:108px}.ppbl-stats-strip i{grid-row:1/3;font-style:normal;font-size:42px;text-align:center}.ppbl-stats-strip span{font-size:13px;color:#66706f;font-weight:850}.ppbl-stats-strip b{font-size:26px;color:#17343b;font-weight:950}
.ppbl-bottom-grid{display:grid;grid-template-columns:1.15fr 1fr .9fr;gap:18px}.ppbl-achievements{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.ppbl-achievements article{border-radius:18px;border:1px solid #eadfc8;min-height:142px;padding:15px 10px;text-align:center;background:rgba(255,255,255,.48)}.ppbl-achievements article i{width:58px;height:58px;margin:0 auto 10px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:31px;background:#f0eadb;box-shadow:inset 0 0 0 2px rgba(255,255,255,.55)}.ppbl-achievements article b{display:block;color:#17343b;font-size:14px;margin-bottom:6px}.ppbl-achievements article span{display:block;color:#66706f;font-size:11px;line-height:1.6}.ppbl-achievements .is-gold i{background:#f5ce67}.ppbl-achievements .is-green i{background:#bfdcc6}.ppbl-achievements .is-bronze i{background:#c99054}.ppbl-achievements .is-dark i{background:#9aa3a7}.ppbl-achievements .is-locked{opacity:.55;filter:grayscale(.4)}
.ppbl-task-card{text-align:center}.ppbl-task-card h3{margin-bottom:6px}.ppbl-task-card small{color:#8a5d08;font-weight:850}.ppbl-task-card h2{margin:6px 0 10px;color:#17343b;font-size:22px}.ppbl-task-card p{margin:0;color:#56605f;line-height:1.9}.ppbl-reward{display:inline-flex;margin:14px 0;padding:9px 22px;border:1px dashed #d69b2a;border-radius:999px;color:#a16406;font-weight:950;background:rgba(255,255,255,.45)}.ppbl-task-card .ppbl-action-button{max-width:260px;margin:0 auto}.ppbl-mini-board{display:grid;gap:9px}.ppbl-board-row{display:grid;grid-template-columns:36px 1fr 58px;align-items:center;gap:8px;border-bottom:1px solid #eadfc8;padding:8px 0}.ppbl-board-row em{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-style:normal;background:#eee3cb;color:#776849;font-weight:950}.ppbl-board-row b{color:#17343b;font-size:13px}.ppbl-board-row span{font-weight:950;color:#075f5e;text-align:left}.ppbl-board-row.is-me{background:#f8e6b6;margin:0 -10px;padding:9px 10px;border-radius:12px;border:0}.ppbl-board-link{display:inline-flex;color:#075f5e;font-weight:950;font-size:13px;margin-top:4px}
.ppbl-front-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid #eadfc8;border-radius:16px;overflow:hidden;background:rgba(255,255,255,.62)}.ppbl-front-table th{background:#f6ead0;color:#17343b;text-align:right;padding:13px;font-size:13px}.ppbl-front-table td{border-top:1px solid #eadfc8;padding:13px;color:#1f2937;font-size:13px;line-height:1.75}
@media(max-width:1100px){.ppbl-student-main-grid,.ppbl-bottom-grid,.ppbl-access-grid{grid-template-columns:1fr}.ppbl-roadmap{grid-template-columns:repeat(4,1fr);row-gap:18px}.ppbl-roadmap:before{display:none}.ppbl-student-side{grid-template-columns:1fr 1fr}.ppbl-access-notebook,.ppbl-student-shell{padding-right:52px}}
@media(max-width:760px){.ppbl-front{margin:12px auto}.ppbl-access-notebook,.ppbl-student-shell{padding:22px 36px 24px 14px;border-radius:20px}.ppbl-access-title span,.ppbl-student-title span{font-size:28px}.ppbl-access-title strong,.ppbl-student-title strong{font-size:32px}.ppbl-access-title div,.ppbl-student-title div{padding:18px}.ppbl-student-side,.ppbl-stats-strip,.ppbl-achievements{grid-template-columns:1fr}.ppbl-roadmap{grid-template-columns:repeat(2,1fr)}.ppbl-benefit-row{grid-template-columns:44px 1fr}.ppbl-benefit-row i{display:none}.ppbl-access-card{padding:24px 20px}.ppbl-stats-strip .ppbl-paper-card{grid-template-columns:50px 1fr}.ppbl-spiral{width:30px}.ppbl-doodle-energy,.ppbl-doodle-force,.ppbl-doodle-atom{display:none}}
.ppbl-team-card h3{margin:0 0 14px;color:#17343b;text-align:center;font-size:19px;font-weight:950}.ppbl-team-card p{margin:0 0 12px;color:#56605f;line-height:1.8;font-size:13px}.ppbl-team-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.ppbl-team-head b{font-size:20px;color:#075f5e}.ppbl-team-head code{direction:ltr;background:#fff;border:1px dashed #0b7774;border-radius:10px;padding:6px 10px;color:#075f5e;font-weight:900}.ppbl-team-meta{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}.ppbl-team-meta span,.ppbl-team-score{background:rgba(255,255,255,.48);border:1px solid #eadfc8;border-radius:12px;padding:10px;text-align:center;color:#56605f;font-weight:850;font-size:12px}.ppbl-team-members{display:grid;gap:8px;margin-bottom:12px}.ppbl-team-members span{border:1px solid #eadfc8;background:#fffaf0;border-radius:999px;padding:8px 12px;color:#17343b;font-weight:850;font-size:12px}.ppbl-team-score span{display:block;color:#66706f;font-size:12px}.ppbl-team-score b{display:block;color:#075f5e;font-size:24px;margin-top:4px}.ppbl-team-details{border:1px solid #eadfc8;background:rgba(255,255,255,.5);border-radius:14px;padding:10px;margin-top:10px}.ppbl-team-details summary{cursor:pointer;color:#075f5e;font-weight:950}.ppbl-team-form{display:grid;gap:8px;margin-top:10px}.ppbl-team-form input{width:100%;min-height:42px;border:1px solid #ddcfb2;border-radius:10px;background:#fff;padding:8px 10px;font-family:inherit}.ppbl-team-form button{border:0;border-radius:10px;min-height:42px;background:#075f5e;color:#fff;font-weight:950;font-family:inherit;cursor:pointer}
@media(max-width:1100px){.ppbl-student-side{grid-template-columns:1fr}.ppbl-team-meta{grid-template-columns:1fr}}