@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&family=Exo+2:wght@300;400;500;600;700&display=swap');

:root {
  --bg:#05050a; --bg2:#0a0a14; --bg3:#0f0f1a; --bg4:#141428; --bg5:#1a1a35;
  --purple:#7c3aed; --purple2:#6d28d9; --purple-light:#a78bfa;
  --purple-glow:rgba(124,58,237,0.35); --purple-dim:rgba(124,58,237,0.12);
  --cyan:#06b6d4; --cyan-glow:rgba(6,182,212,0.25);
  --gold:#f59e0b; --gold-glow:rgba(245,158,11,0.3);
  --red:#ef4444; --green:#10b981;
  --border:rgba(124,58,237,0.18); --border2:rgba(124,58,237,0.4);
  --text:#e2e8f0; --text2:#94a3b8; --text3:#475569;
  --nav-h:66px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}

body{
  font-family:'Exo 2',sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
}

body::before{
  content:'';position:fixed;inset:0;z-index:0;
  background-image:
    linear-gradient(rgba(124,58,237,0.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(124,58,237,0.04) 1px,transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
}

body::after{
  content:'';position:fixed;inset:0;z-index:0;
  background:
    radial-gradient(ellipse at 15% 50%,rgba(124,58,237,0.1) 0%,transparent 55%),
    radial-gradient(ellipse at 85% 15%,rgba(6,182,212,0.07) 0%,transparent 50%);
  pointer-events:none;
}

nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--nav-h);
  background:rgba(5,5,10,0.93);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 36px;
}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none;}
.nav-logo-icon{width:38px;height:38px;border-radius:8px;background:var(--purple-dim);border:1px solid var(--border2);display:flex;align-items:center;justify-content:center;font-size:20px;}
.nav-logo-text .brand{font-family:'Orbitron',sans-serif;font-size:13px;font-weight:800;color:var(--purple-light);letter-spacing:2px;}
.nav-logo-text .sub{font-size:9px;color:var(--text3);letter-spacing:2px;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;}
.nav-links a{
  text-decoration:none;color:var(--text2);font-size:13px;font-weight:500;
  padding:7px 13px;border-radius:6px;transition:all 0.2s;
  display:flex;align-items:center;gap:6px;
}
.nav-links a:hover{color:var(--text);background:var(--purple-dim);}
.nav-links a.active{color:var(--purple-light);background:var(--purple-dim);border:1px solid var(--border);}
.nav-level{
  background:var(--purple-dim);border:1px solid var(--border2);
  padding:6px 14px;border-radius:20px;
  font-family:'Orbitron',sans-serif;font-size:11px;font-weight:700;
  color:var(--purple-light);cursor:default;
}

.page{padding-top:var(--nav-h);min-height:100vh;position:relative;z-index:1;}

.card{
  background:var(--bg3);border:1px solid var(--border);
  border-radius:14px;padding:22px;position:relative;overflow:hidden;
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--purple),transparent);opacity:0.5;
}
.card-title{
  font-family:'Orbitron',sans-serif;font-size:12px;font-weight:700;
  color:var(--purple-light);letter-spacing:1.5px;text-transform:uppercase;
  margin-bottom:18px;display:flex;align-items:center;gap:10px;
}

.system-notif{
  background:linear-gradient(135deg,rgba(124,58,237,0.15),rgba(6,182,212,0.08));
  border:1px solid var(--border2);border-radius:10px;
  padding:14px 18px;
  font-family:'Rajdhani',sans-serif;font-size:15px;font-weight:600;
  color:var(--purple-light);
  display:flex;align-items:center;gap:12px;
  animation:notif-glow 3s ease-in-out infinite;
}
@keyframes notif-glow{0%,100%{box-shadow:0 0 0 rgba(124,58,237,0);}50%{box-shadow:0 0 20px rgba(124,58,237,0.2);}}

.xp-bar-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--text3);margin-bottom:6px;}
.xp-bar-track{height:10px;background:var(--bg4);border-radius:5px;overflow:hidden;border:1px solid var(--border);}
.xp-bar-fill{
  height:100%;border-radius:5px;
  background:linear-gradient(90deg,var(--purple),var(--purple-light));
  transition:width 0.8s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow:0 0 12px var(--purple-glow);
  position:relative;overflow:hidden;
}
.xp-bar-fill::after{
  content:'';position:absolute;top:0;right:-20px;bottom:0;width:20px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.4));
  animation:shine 2s ease-in-out infinite;
}
@keyframes shine{0%,100%{opacity:0;transform:translateX(-20px);}50%{opacity:1;transform:translateX(0);}}

.stat-item{margin-bottom:14px;}
.stat-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;}
.stat-name{font-family:'Orbitron',sans-serif;font-size:11px;font-weight:700;letter-spacing:1px;}
.stat-val{font-family:'Orbitron',sans-serif;font-size:13px;font-weight:700;}
.stat-track{height:6px;background:var(--bg4);border-radius:3px;border:1px solid var(--border);}
.stat-fill{height:100%;border-radius:3px;transition:width 1s cubic-bezier(0.34,1.56,0.64,1);}

.quest-item{
  background:var(--bg4);border:1px solid var(--border);border-radius:10px;
  padding:15px;display:flex;align-items:center;gap:14px;
  transition:all 0.25s;margin-bottom:10px;
}
.quest-item:hover:not(.completed){border-color:var(--border2);background:var(--bg5);transform:translateX(3px);}
.quest-item.completed{opacity:0.45;border-color:rgba(16,185,129,0.25);}
.quest-item.completed .quest-name{text-decoration:line-through;color:var(--text3);}
.quest-check{
  width:30px;height:30px;border-radius:50%;
  border:2px solid var(--border2);background:var(--bg3);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;flex-shrink:0;transition:all 0.2s;cursor:pointer;
}
.quest-item.completed .quest-check{background:rgba(16,185,129,0.2);border-color:#10b981;}
.quest-name{font-weight:600;font-size:14px;margin-bottom:3px;}
.quest-meta{font-size:12px;color:var(--text3);}
.quest-reward{font-size:12px;font-weight:700;color:var(--gold);margin-left:auto;white-space:nowrap;}
.diff-badge{padding:2px 8px;border-radius:10px;font-size:10px;font-weight:700;font-family:'Orbitron',sans-serif;}
.diff-e{background:rgba(16,185,129,0.15);color:#10b981;border:1px solid rgba(16,185,129,0.3);}
.diff-n{background:rgba(245,158,11,0.15);color:#f59e0b;border:1px solid rgba(245,158,11,0.3);}
.diff-h{background:rgba(239,68,68,0.15);color:#ef4444;border:1px solid rgba(239,68,68,0.3);}

.boss-hp-track{height:22px;background:var(--bg4);border-radius:5px;border:1px solid var(--border);overflow:hidden;position:relative;}
.boss-hp-fill{height:100%;background:linear-gradient(90deg,#7f1d1d,#ef4444);border-radius:5px;transition:width 1s ease;position:relative;}
.boss-hp-fill::after{content:'';position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent,transparent 18px,rgba(0,0,0,0.2) 18px,rgba(0,0,0,0.2) 19px);}
.boss-hp-text{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:'Orbitron',sans-serif;font-size:10px;font-weight:700;color:white;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:8px;font-size:14px;font-weight:600;
  cursor:pointer;border:none;font-family:'Exo 2',sans-serif;
  transition:all 0.2s;text-decoration:none;
}
.btn-purple{background:var(--purple);color:white;}
.btn-purple:hover{background:var(--purple2);transform:translateY(-2px);box-shadow:0 8px 24px var(--purple-glow);}
.btn-outline{background:transparent;color:var(--purple-light);border:1px solid var(--border2);}
.btn-outline:hover{background:var(--purple-dim);}
.btn-gold{background:linear-gradient(135deg,#d97706,#f59e0b);color:#000;font-weight:700;}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--gold-glow);}
.btn-danger{background:rgba(239,68,68,0.15);color:#ef4444;border:1px solid rgba(239,68,68,0.3);}
.btn-danger:hover{background:rgba(239,68,68,0.25);}
.btn-full{width:100%;justify-content:center;}
.btn-sm{padding:7px 14px;font-size:12px;}
.btn-green{background:rgba(16,185,129,0.15);color:#10b981;border:1px solid rgba(16,185,129,0.3);}
.btn-green:hover{background:rgba(16,185,129,0.25);}

.levelup-overlay{
  position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,0.9);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;
  opacity:0;pointer-events:none;transition:opacity 0.4s;
}
.levelup-overlay.show{opacity:1;pointer-events:all;}
.levelup-box{text-align:center;animation:pop 0.5s cubic-bezier(0.34,1.56,0.64,1);}
@keyframes pop{from{transform:scale(0.4);opacity:0;}to{transform:scale(1);opacity:1;}}
.levelup-title{font-family:'Orbitron',sans-serif;font-size:52px;font-weight:900;color:var(--gold);text-shadow:0 0 40px var(--gold-glow);letter-spacing:4px;}
.levelup-lvl{font-family:'Orbitron',sans-serif;font-size:28px;color:var(--purple-light);margin-top:8px;}
.levelup-close{font-size:13px;color:var(--text3);cursor:pointer;margin-top:12px;font-family:'Rajdhani',sans-serif;}

.toast{
  position:fixed;bottom:24px;right:24px;z-index:9998;
  background:var(--bg3);border:1px solid var(--border2);
  padding:13px 18px;border-radius:10px;
  display:flex;align-items:center;gap:10px;
  box-shadow:0 8px 32px rgba(0,0,0,0.5),0 0 20px var(--purple-glow);
  transform:translateY(80px);opacity:0;
  transition:all 0.4s cubic-bezier(0.34,1.56,0.64,1);
  max-width:340px;font-family:'Rajdhani',sans-serif;font-weight:600;font-size:15px;
}
.toast.show{transform:translateY(0);opacity:1;}

.rank-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:20px;
  font-family:'Orbitron',sans-serif;font-size:11px;font-weight:700;
}
.rank-e{background:rgba(107,114,128,0.2);color:#9ca3af;border:1px solid rgba(107,114,128,0.3);}
.rank-d{background:rgba(16,185,129,0.15);color:#10b981;border:1px solid rgba(16,185,129,0.3);}
.rank-c{background:rgba(6,182,212,0.15);color:#06b6d4;border:1px solid rgba(6,182,212,0.3);}
.rank-b{background:rgba(99,102,241,0.15);color:#818cf8;border:1px solid rgba(99,102,241,0.3);}
.rank-a{background:rgba(245,158,11,0.15);color:#f59e0b;border:1px solid rgba(245,158,11,0.3);}
.rank-s{background:linear-gradient(135deg,rgba(124,58,237,0.3),rgba(245,158,11,0.2));color:var(--gold);border:1px solid var(--gold);box-shadow:0 0 12px var(--gold-glow);}

.streak-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;}
.streak-day{
  aspect-ratio:1;border-radius:5px;
  background:var(--bg4);border:1px solid var(--border);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-size:9px;font-family:'Orbitron',sans-serif;font-weight:700;color:var(--text3);
  transition:all 0.3s;gap:2px;
}
.streak-day.done{background:rgba(124,58,237,0.25);border-color:var(--purple);color:var(--purple-light);}
.streak-day.today{background:var(--purple);border-color:var(--purple-light);color:white;box-shadow:0 0 14px var(--purple-glow);}
.streak-day.missed{background:rgba(239,68,68,0.1);border-color:rgba(239,68,68,0.2);}

.form-group{margin-bottom:18px;}
.form-label{font-size:11px;color:var(--text2);font-weight:700;letter-spacing:1px;text-transform:uppercase;display:block;margin-bottom:7px;font-family:'Orbitron',sans-serif;}
.form-input,.form-select{
  width:100%;background:var(--bg4);border:1px solid var(--border);
  color:var(--text);padding:12px 14px;border-radius:8px;
  font-size:14px;font-family:'Exo 2',sans-serif;transition:border-color 0.2s;
}
.form-input:focus,.form-select:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px var(--purple-dim);}
.form-input::placeholder{color:var(--text3);}
.form-select option{background:var(--bg3);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}

::-webkit-scrollbar{width:5px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--purple);border-radius:3px;}

@keyframes fade-up{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}
.fade-up{animation:fade-up 0.5s ease forwards;}

input[type=number]{-moz-appearance:textfield;}
input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;}

/* ========== MOBILE RESPONSIVE ========== */

/* Tablet - 768px */
@media (max-width: 768px) {
  :root { --nav-h: 56px; }

  /* NAV - hamburger style */
  nav {
    padding: 0 16px;
    flex-wrap: wrap;
    height: auto;
    min-height: var(--nav-h);
  }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 2px;
    padding: 8px 0 12px;
    border-top: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 10px 12px;
    font-size: 14px;
    border-radius: 8px;
  }
  .nav-level { font-size: 10px; padding: 5px 10px; }

  /* Hamburger button */
  .nav-hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: var(--purple-dim);
    border: 1px solid var(--border);
    border-radius: 8px;
  }
  .nav-hamburger span {
    width: 20px; height: 2px;
    background: var(--purple-light);
    border-radius: 2px;
    transition: all 0.3s;
    display: block;
  }

  /* PAGE */
  .page { padding-top: var(--nav-h); }

  /* DASHBOARD */
  .dash-layout {
    grid-template-columns: 1fr !important;
    padding: 16px !important;
    gap: 16px !important;
  }
  .dash-top {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .dash-right { gap: 16px !important; }

  /* QUESTS */
  .quests-layout {
    grid-template-columns: 1fr !important;
    padding: 16px !important;
    gap: 16px !important;
  }

  /* BOSS */
  .boss-layout { padding: 16px !important; }
  .tasks-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .boss-arena { padding: 20px 16px !important; }
  .boss-emoji { font-size: 64px !important; }
  .boss-name-title { font-size: 24px !important; }

  /* STATS */
  .stats-top {
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
    padding: 0 !important;
  }
  .stats-layout { padding: 16px !important; }
  .stats-layout > div:last-child {
    grid-template-columns: 1fr !important;
  }

  /* STREAK */
  .streak-layout { padding: 16px !important; }
  .streak-top {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .milestones-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* PROFILE */
  .profile-layout {
    grid-template-columns: 1fr !important;
    padding: 16px !important;
    gap: 16px !important;
  }
  .char-preview { position: static !important; }
  .form-grid { grid-template-columns: 1fr !important; }

  /* PUNISHMENT */
  .dungeon-layout { padding: 16px !important; }
  .dungeon-layout > div:last-child {
    grid-template-columns: 1fr !important;
  }

  /* CARDS */
  .card { padding: 16px; }
  .card-title { font-size: 11px; }

  /* HERO TEXT */
  .char-level { font-size: 28px !important; }
  .mini-stats { grid-template-columns: repeat(2,1fr) !important; }

  /* QUEST ITEM */
  .quest-item { padding: 12px; gap: 10px; }
  .quest-name { font-size: 13px; }

  /* FORMS */
  .task-progress-row { flex-wrap: wrap; }
  .task-input { width: 70px; }

  /* PAGE HEADER */
  .page > div:first-child { padding: 16px 16px 0 !important; }
  .page > div:first-child h1 { font-size: 17px !important; }
}

/* Small mobile - 480px */
@media (max-width: 480px) {
  .stats-top {
    grid-template-columns: 1fr 1fr !important;
  }
  .stat-big-val { font-size: 36px !important; }
  .boss-emoji { font-size: 52px !important; }
  .boss-name-title { font-size: 20px !important; }
  .levelup-title { font-size: 36px !important; }
  .char-avatar { width: 70px !important; height: 70px !important; font-size: 36px !important; }
  .char-name { font-size: 15px !important; }
  .nav-level { display: none; }
  .quest-reward { font-size: 11px; }
  .diff-badge { display: none; }
}