@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
:root{
--bg:#0f172a;--bg2:#1e293b;--bg3:#334155;--card:#1e293b;--card2:#253349;
--border:#334155;--border2:#475569;
--primary:#6366f1;--primary-d:#4f46e5;--primary-l:#818cf8;--primary-bg:rgba(99,102,241,.15);
--success:#22c55e;--success-d:#16a34a;--success-bg:rgba(34,197,94,.15);
--danger:#ef4444;--danger-d:#dc2626;--danger-bg:rgba(239,68,68,.15);
--warning:#f59e0b;--warning-d:#d97706;--warning-bg:rgba(245,158,11,.15);
--text:#f1f5f9;--text2:#cbd5e1;--text3:#94a3b8;--text4:#64748b;
--radius:12px;--radius-sm:8px;--radius-lg:16px;--radius-xl:24px;
--shadow:0 4px 24px rgba(0,0,0,.4);
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
a{color:var(--primary-l);text-decoration:none}
a:hover{color:var(--primary)}
button,input,select,textarea{font-family:inherit}
.container{max-width:680px;margin:0 auto;padding:0 1rem}
.container-wide{max-width:1100px;margin:0 auto;padding:0 1rem}
.navbar{background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.navbar-inner{max-width:1100px;margin:0 auto;padding:0 1rem;display:flex;align-items:center;gap:10px;height:52px}
.navbar-logo{font-size:22px;text-decoration:none;flex-shrink:0}
.navbar-welcome{font-size:14px;color:var(--text3);white-space:nowrap}
.navbar-welcome b{color:var(--text)}
.nav-links{display:flex;gap:2px;margin:0 auto}
.nav-link{padding:6px 12px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--text3);transition:all .15s;text-decoration:none;display:inline-flex;align-items:center;gap:5px}
.nav-link:hover,.nav-link.active{background:var(--primary-bg);color:var(--primary-l)}
.nav-link.active{font-weight:600}
.navbar-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-streak{font-size:13px;font-weight:700;color:var(--warning)}
.nav-puan{font-size:13px;font-weight:700;color:var(--primary-l)}
.nav-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-d);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:white;text-decoration:none;flex-shrink:0}
.nav-icon-btn{font-size:16px;color:var(--text3);text-decoration:none;display:flex;align-items:center;transition:color .15s}
.nav-icon-btn:hover{color:var(--primary-l)}
.premium-badge{background:linear-gradient(135deg,var(--warning),#f97316);color:white;font-size:10px;font-weight:700;padding:2px 7px;border-radius:99px}
@media(max-width:640px){
.navbar-welcome{display:none}
.navbar-inner{padding:0 .75rem;gap:6px}
.nav-link{padding:6px 8px;font-size:13px}
.nav-streak,.nav-puan{font-size:12px}
}
.page-header{padding:2rem 0 1.5rem}
.page-title{font-size:24px;font-weight:800}
.page-sub{font-size:14px;color:var(--text3);margin-top:4px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem}
.card-sm{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem}
.card-hover{transition:transform .2s,border-color .2s,box-shadow .2s;cursor:pointer}
.card-hover:hover{transform:translateY(-3px);border-color:var(--primary);box-shadow:0 8px 32px rgba(99,102,241,.2)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:1.5rem}
@media(max-width:600px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
.stat-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;text-align:center}
.stat-num{font-size:28px;font-weight:800;line-height:1.1}
.stat-lbl{font-size:12px;color:var(--text3);margin-top:3px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:var(--radius);border:none;font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;transition:all .15s;white-space:nowrap;-webkit-tap-highlight-color:transparent}
.btn-primary{background:var(--primary-d);color:white}
.btn-primary:hover{background:var(--primary);transform:translateY(-1px)}
.btn-success{background:var(--success-d);color:white}.btn-success:hover{background:var(--success)}
.btn-danger{background:var(--danger-d);color:white}.btn-danger:hover{background:var(--danger)}
.btn-ghost{background:transparent;color:var(--text2);border:1.5px solid var(--border2)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary-l);background:var(--primary-bg)}
.btn-warning{background:var(--warning-d);color:white}
.btn-sm{padding:6px 14px;font-size:13px}
.btn-lg{padding:14px 28px;font-size:17px;border-radius:var(--radius-lg)}
.btn-full{width:100%}
.form-group{margin-bottom:1rem}
.form-label{display:block;font-size:13px;font-weight:600;color:var(--text2);margin-bottom:6px}
.form-input{width:100%;padding:11px 14px;background:var(--bg3);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:15px;transition:border-color .15s;outline:none}
.form-input:focus{border-color:var(--primary);background:var(--bg2)}
.form-input::placeholder{color:var(--text4)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:480px){.form-row{grid-template-columns:1fr}}
select.form-input option{background:#1e293b}
.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;margin-bottom:1rem}
.alert-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(34,197,94,.3)}
.alert-danger{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.3)}
.alert-warning{background:var(--warning-bg);color:var(--warning);border:1px solid rgba(245,158,11,.3)}
.alert-info{background:var(--primary-bg);color:var(--primary-l);border:1px solid rgba(99,102,241,.3)}
.progress{background:var(--bg3);border-radius:99px;overflow:hidden}
.progress-bar{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary-d),var(--primary-l));transition:width .5s}
.progress-sm{height:6px}.progress-md{height:10px}.progress-lg{height:14px}
.badge-pill{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:600}
.badge-primary{background:var(--primary-bg);color:var(--primary-l)}
.badge-success{background:var(--success-bg);color:var(--success)}
.badge-danger{background:var(--danger-bg);color:var(--danger)}
.badge-warning{background:var(--warning-bg);color:var(--warning)}
.badge-gray{background:rgba(100,116,139,.2);color:var(--text3)}
.tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:1.5rem;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab-btn{flex-shrink:0;padding:10px 16px;border:none;background:none;cursor:pointer;font-size:14px;font-weight:500;color:var(--text3);border-bottom:2.5px solid transparent;margin-bottom:-2px;transition:all .15s;white-space:nowrap;display:flex;align-items:center;gap:6px}
.tab-btn.active{color:var(--primary-l);border-bottom-color:var(--primary);font-weight:600}
.tab-btn:hover:not(.active){color:var(--text2)}
.tab-panel{display:none}.tab-panel.active{display:block}
.grup-kart{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem;cursor:pointer;transition:all .2s;display:block;text-decoration:none}
.grup-kart:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:0 8px 32px rgba(99,102,241,.2)}
.grup-kart-header{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.grup-kart-icon{width:52px;height:52px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0}
.grup-kart-name{font-size:17px;font-weight:700;margin-bottom:3px}
.grup-kart-meta{font-size:13px;color:var(--text3)}
.grup-kart-progress{display:flex;align-items:center;gap:10px}
.grup-kart-progress .progress{flex:1}
.grup-kart-pct{font-size:13px;font-weight:700;color:var(--text2);min-width:36px;text-align:right}
.grup-kart-devam{margin-top:12px;text-align:center;font-size:13px;font-weight:700;color:var(--primary-l)}
.flip-kart{background:var(--card2);border:1px solid var(--border);border-radius:var(--radius-xl);padding:2rem 1.5rem;text-align:center;min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;user-select:none;-webkit-tap-highlight-color:transparent;transition:transform .1s}
.flip-kart:active{transform:scale(.98)}
.flip-kart-word{font-size:34px;font-weight:900;color:var(--text);margin-bottom:8px}
.flip-kart-hint{font-size:14px;color:var(--text4)}
.flip-kart-tr{font-size:22px;font-weight:700;color:var(--text);margin-bottom:12px}
.flip-kart-ex{background:var(--bg3);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;line-height:1.8;color:var(--text2);text-align:left;margin-bottom:8px}
.flip-kart-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.flip-btn{flex:1;min-width:130px;max-width:200px;padding:14px;border-radius:var(--radius);border:2px solid;font-size:16px;font-weight:700;font-family:inherit;cursor:pointer;transition:all .15s}
.flip-btn-no{border-color:var(--danger);color:var(--danger);background:var(--danger-bg)}
.flip-btn-yes{border-color:var(--success);color:var(--success);background:var(--success-bg)}
.flip-btn-no:hover{background:var(--danger);color:white}
.flip-btn-yes:hover{background:var(--success);color:white}
.kart-progress{display:flex;justify-content:space-between;font-size:13px;color:var(--text3);margin-bottom:8px}
.result-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:2.5rem 1.5rem;text-align:center}
.result-emoji{font-size:60px;margin-bottom:12px}
.result-title{font-size:26px;font-weight:900;margin-bottom:8px}
.result-sub{font-size:15px;color:var(--text3);margin-bottom:1.5rem}
.lb-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.lb-row:last-child{border-bottom:none}
.lb-row.lb-me{background:var(--primary-bg);border-radius:var(--radius-sm);padding:12px 10px;margin:0 -10px}
.lb-rank{font-size:16px;font-weight:800;color:var(--text4);min-width:30px;text-align:center}
.lb-rank.top1{color:#fbbf24}.lb-rank.top2{color:#94a3b8}.lb-rank.top3{color:#b45309}
.lb-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0}
.lb-name{font-size:15px;font-weight:600;flex:1}
.lb-name small{display:block;font-size:12px;color:var(--text3);font-weight:400}
.lb-puan{font-size:15px;font-weight:800;color:var(--primary-l)}
.streak-banner{background:linear-gradient(135deg,#7c2d12,#c2410c);border:1px solid #ea580c;border-radius:var(--radius);padding:14px 18px;display:flex;align-items:center;gap:12px;margin-bottom:1rem}
.streak-fire{font-size:32px}
.streak-days{font-size:22px;font-weight:900;color:#fed7aa}
.streak-label{font-size:13px;color:#fdba74}
.goal-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem;margin-bottom:1rem}
.goal-item{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.goal-item:last-child{margin-bottom:0}
.goal-item-info{flex:1}
.goal-item-label{font-size:13px;color:var(--text2);font-weight:500}
.goal-item-bar{margin-top:4px}
.goal-item-count{font-size:12px;color:var(--text3);font-weight:600;min-width:48px;text-align:right}
.rozet-kart{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;text-align:center}
.rozet-kart.earned{border-color:var(--warning)}
.rozet-icon{font-size:32px;margin-bottom:8px;filter:grayscale(1) opacity(.3)}
.rozet-kart.earned .rozet-icon{filter:none}
.rozet-name{font-size:13px;font-weight:600;color:var(--text2)}
.rozet-desc{font-size:11px;color:var(--text4);margin-top:2px}
#toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%) translateY(20px);background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 20px;font-size:14px;font-weight:600;color:var(--text);z-index:9999;opacity:0;pointer-events:none;white-space:nowrap;box-shadow:var(--shadow);transition:opacity .3s,transform .3s}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.xp-pop{position:fixed;pointer-events:none;z-index:9998;font-size:18px;font-weight:900;color:var(--primary-l);animation:xp-float 1.2s ease-out forwards}
@keyframes xp-float{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(-60px)}}
.empty{text-align:center;padding:3rem 1rem;color:var(--text3)}
.empty-icon{font-size:48px;margin-bottom:12px}
.empty-title{font-size:18px;font-weight:700;color:var(--text2);margin-bottom:6px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
@media(max-width:600px){.grid-2{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr 1fr}.grid-4{grid-template-columns:1fr 1fr}}
.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}
.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}
.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}
.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}
.text-sm{font-size:13px}.text-xs{font-size:11px}.text-muted{color:var(--text3)}.text-center{text-align:center}
.font-bold{font-weight:700}.font-black{font-weight:900}.w-full{width:100%}.hidden{display:none}
.admin-wrap{display:flex;min-height:calc(100vh - 60px)}
.admin-sidebar{width:220px;background:var(--bg2);border-right:1px solid var(--border);flex-shrink:0;padding:1rem 0}
.admin-logo{padding:0 1rem 1rem;border-bottom:1px solid var(--border);margin-bottom:.5rem;font-size:16px;font-weight:800;color:var(--primary-l)}
.admin-nav a{display:flex;align-items:center;gap:8px;padding:10px 1rem;font-size:14px;font-weight:500;color:var(--text3);text-decoration:none;transition:all .15s}
.admin-nav a:hover,.admin-nav a.active{background:var(--primary-bg);color:var(--primary-l)}
.admin-nav a.active{border-right:2px solid var(--primary)}
.admin-content{flex:1;padding:2rem;overflow:auto}
.admin-title{font-size:22px;font-weight:800;margin-bottom:1.5rem}
.tbl{width:100%;border-collapse:collapse}
.tbl th{font-size:12px;color:var(--text3);font-weight:600;padding:8px 10px;border-bottom:2px solid var(--border);text-align:left}
.tbl td{padding:10px;border-bottom:1px solid var(--border);font-size:14px;vertical-align:middle}
.tbl tr:hover td{background:rgba(255,255,255,.02)}
@media(max-width:640px){
.page-title{font-size:20px}
.navbar-inner{padding:0 .5rem;gap:4px;height:52px}
.navbar-logo{font-size:15px;margin-right:4px}
.nav-link{padding:4px 8px;font-size:13px}
.nav-streak,.nav-puan{font-size:13px}
.nav-avatar{width:30px;height:30px;font-size:12px}
.navbar-right{gap:6px}
.admin-sidebar{display:none}

.grid-2{grid-template-columns:1fr}
}

/* ── APP LAYOUT ─────────────────────────────────────────── */
.app-container{display:flex;flex-direction:column;min-height:100vh}
.main-content{flex:1;padding-bottom:80px}

/* ── ALT NAVİGASYON (Duolingo stili) ───────────────────── */
.bottom-nav{
  position:fixed;bottom:0;left:0;right:0;
  background:var(--bg2);
  border-top:1px solid var(--border);
  display:flex;align-items:stretch;
  height:64px;z-index:200;
  padding-bottom:env(safe-area-inset-bottom);
}
.bn-item{
  flex:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:3px;
  text-decoration:none;color:var(--text4);
  transition:color .15s;padding:6px 4px;
  -webkit-tap-highlight-color:transparent;
}
.bn-item.active{color:var(--primary-l)}
.bn-item.active .bn-icon{transform:scale(1.15)}
.bn-icon{font-size:22px;line-height:1;transition:transform .15s}
.bn-label{font-size:10px;font-weight:600;letter-spacing:.3px}

/* ── ÜST NAVBAR (sadece logo + stats) ──────────────────── */
.navbar{background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.navbar-inner{max-width:680px;margin:0 auto;padding:0 1rem;display:flex;align-items:center;justify-content:space-between;height:52px}
.navbar-logo{font-size:22px;text-decoration:none}
.navbar-welcome{font-size:14px;color:var(--text2)}
.navbar-welcome b{color:var(--text);font-weight:700}
.navbar-right{display:flex;align-items:center;gap:12px}
.nav-streak{font-size:14px;font-weight:700;color:var(--warning)}
.nav-puan{font-size:14px;font-weight:700;color:var(--primary-l)}
.nav-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-d);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:white;text-decoration:none}
.nav-icon-btn{font-size:16px;color:var(--text3);text-decoration:none}
.premium-badge{background:linear-gradient(135deg,var(--warning),#f97316);color:white;font-size:10px;font-weight:700;padding:2px 7px;border-radius:99px}
/* Nav linkler artık yok - bottom_nav kullanıyor */
.nav-links{display:none}

/* ── LİG SAYFA STİLLERİ ────────────────────────────────── */
.lig-hero{
  margin:1rem;border-radius:var(--radius-xl);
  border:2px solid var(--border);
  background:var(--card);
  padding:1.5rem;text-align:center;
}
.lig-hero-icon{font-size:56px;margin-bottom:8px}
.lig-hero-name{font-size:22px;font-weight:900;margin-bottom:6px}
.lig-hero-puan{font-size:15px;color:var(--text2);margin-bottom:4px}
.lig-hero-date{font-size:12px;color:var(--text4)}

.lig-status{
  margin:0 1rem 1rem;
  padding:12px 16px;border-radius:var(--radius);
  font-size:14px;font-weight:500;
}
.lig-status-up{background:rgba(34,197,94,.15);color:var(--success);border:1px solid rgba(34,197,94,.3)}
.lig-status-down{background:rgba(239,68,68,.15);color:var(--danger);border:1px solid rgba(239,68,68,.3)}
.lig-status-mid{background:var(--primary-bg);color:var(--primary-l);border:1px solid rgba(99,102,241,.3)}

.lig-table{background:var(--card);margin:0 1rem;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border)}

.lig-divider{
  padding:8px 16px;font-size:11px;font-weight:800;
  letter-spacing:1px;text-align:center;
}
.lig-divider-up{background:rgba(34,197,94,.1);color:var(--success)}
.lig-divider-down{background:rgba(239,68,68,.1);color:var(--danger)}

.lig-row{
  display:flex;align-items:center;gap:10px;
  padding:12px 14px;border-bottom:1px solid var(--border);
  transition:background .15s;
}
.lig-row:last-child{border-bottom:none}
.lig-row-me{background:rgba(99,102,241,.1)}

.lig-rank{width:28px;text-align:center;font-size:15px;font-weight:800;color:var(--text4);flex-shrink:0}
.lig-rank.top1,.lig-rank.top2,.lig-rank.top3{font-size:20px}

.lig-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:white;flex-shrink:0}

.lig-name{flex:1;font-size:15px;font-weight:600;color:var(--text)}
.lig-me-tag{font-size:11px;font-weight:600;color:var(--success);margin-left:6px;background:rgba(34,197,94,.15);padding:1px 6px;border-radius:99px}
.lig-streak{font-size:11px;color:var(--warning);font-weight:600}

.lig-badges{display:flex;flex-direction:column;gap:3px;align-items:flex-end}
.lig-badge-up{font-size:10px;font-weight:700;color:var(--success);background:rgba(34,197,94,.15);padding:2px 7px;border-radius:99px;white-space:nowrap}
.lig-badge-down{font-size:10px;font-weight:700;color:var(--danger);background:rgba(239,68,68,.15);padding:2px 7px;border-radius:99px;white-space:nowrap}

.lig-puan{font-size:16px;font-weight:800;color:var(--primary-l);min-width:40px;text-align:right}

/* Mobile safe area */
@media(max-width:640px){
.main-content{padding-bottom:74px}
.page-title{font-size:20px}
.navbar-inner{padding:0 .75rem}
}