*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0d0d0d;--surface:#161616;--card:#1c1c1e;--border:#2a2a2a;
  --text:#f5f5f5;--sub:#888;--accent:#2196F3;--accent-dark:#1565C0;
  --green:#4CAF50;--red:#f44336;--orange:#FF6D00;--gold:#FFB300;--purple:#9C27B0;
}
html{font-size:15px;-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:hidden}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;min-height:100vh;min-height:100dvh;line-height:1.5;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none;overflow-x:clip}
a{color:var(--accent);text-decoration:none}

/* ── LOGIN ── */
#login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:16px}
.login-card{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:40px 32px;width:100%;max-width:400px}
.login-logo{font-size:48px;text-align:center;margin-bottom:12px}
.login-card h1{font-size:26px;font-weight:800;text-align:center;margin-bottom:4px}
.login-sub{color:var(--sub);text-align:center;font-size:13px;margin-bottom:28px}
.login-footer{color:#555;font-size:13px;margin-top:20px;text-align:center}
.error-msg{color:var(--red);font-size:13px;text-align:center;margin-top:12px;min-height:18px}

/* ── FORMS ── */
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:11px;font-weight:600;color:var(--sub);margin-bottom:6px;text-transform:uppercase;letter-spacing:.4px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 13px;background:#252525;border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:14px;outline:none;transition:border-color .2s;font-family:inherit}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent)}
.form-group select option{background:#252525}
.form-group textarea{resize:vertical;min-height:70px}
.form-row{display:flex;gap:12px}
.form-row .form-group{flex:1}
.input-row{display:flex;gap:8px;align-items:center}
.input-row input{flex:1}
.checkbox-row{display:flex;align-items:center;gap:8px}
.checkbox-row input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}
.checkbox-row label{cursor:pointer;font-size:14px}
.code-preview{background:#111;border:1px solid var(--border);border-radius:8px;padding:10px;font-size:11px;color:#aaa;overflow:auto;max-height:120px;white-space:pre-wrap;word-break:break-all}

/* ── BUTTONS ── */
.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:11px;font-size:15px;font-weight:700;cursor:pointer;padding:13px 20px;font-family:inherit;transition:background .2s;touch-action:manipulation}
.btn-primary:active{background:var(--accent-dark)}
.btn-secondary{background:#252525;color:var(--text);border:1px solid var(--border);border-radius:11px;font-size:14px;font-weight:600;cursor:pointer;padding:12px 16px;font-family:inherit;touch-action:manipulation}
.btn-secondary:active{background:#2e2e2e}
.btn-danger{background:var(--red);color:#fff;border:none;border-radius:11px;font-size:14px;font-weight:700;cursor:pointer;padding:12px 16px;font-family:inherit;touch-action:manipulation}
.btn-block{width:100%;display:block}
.icon-btn{padding:9px 12px;background:#252525;border:1px solid var(--border);border-radius:10px;color:var(--text);cursor:pointer;font-size:16px;flex-shrink:0;font-family:inherit;touch-action:manipulation}
.icon-btn:active{background:#333}

/* ── DRAWER OVERLAY ── */
#drawer-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:290;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
#drawer-overlay.active{display:block}

/* ── NAVIGATION DRAWER ── */
#nav-drawer{position:fixed;top:0;left:0;bottom:0;width:272px;background:var(--surface);border-right:1px solid var(--border);z-index:300;display:flex;flex-direction:column;transform:translateX(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1);overflow-y:auto;-webkit-overflow-scrolling:touch}
#nav-drawer.open{transform:translateX(0)}

.drawer-header{display:flex;align-items:center;gap:12px;padding:max(env(safe-area-inset-top),16px) 16px 16px;border-bottom:1px solid var(--border);flex-shrink:0}
.drawer-logo{font-size:26px;flex-shrink:0}
.drawer-title-wrap{flex:1;min-width:0}
.drawer-title{font-size:16px;font-weight:800}
.drawer-sub{font-size:11px;color:var(--sub);margin-top:1px}
.drawer-close{width:32px;height:32px;background:none;border:none;color:var(--sub);font-size:15px;cursor:pointer;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s;font-family:inherit;touch-action:manipulation}
.drawer-close:active{background:rgba(255,255,255,.07)}

#nav-drawer .enc-status{margin:10px 14px 4px;border-radius:10px;padding:8px 14px;font-size:11px;font-weight:700;display:flex;align-items:center;gap:6px;flex-shrink:0}

.drawer-nav{flex:1;list-style:none;padding:8px 8px 4px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}

/* .tab is used by JS for tab management — visual comes from .drawer-item */
.tab{list-style:none}
.tab.active{}

.drawer-item{display:flex;align-items:center;gap:14px;padding:13px 14px;border-radius:13px;cursor:pointer;color:var(--sub);transition:background .16s,color .16s;font-size:14px;font-weight:600;list-style:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent;user-select:none;flex:none}
.drawer-item:active{background:rgba(255,255,255,.05)}
.drawer-item.active{background:rgba(33,150,243,.13);color:var(--accent)}
.di-icon{font-size:19px;flex-shrink:0;width:26px;text-align:center;line-height:1}

.drawer-footer{padding:12px 8px calc(max(env(safe-area-inset-bottom),16px));border-top:1px solid var(--border);flex-shrink:0}
.drawer-logout-btn{width:100%;padding:13px 16px;background:rgba(244,67,54,.08);border:1px solid rgba(244,67,54,.18);border-radius:13px;color:var(--red);font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;transition:background .15s;text-align:left;display:flex;align-items:center;gap:10px;touch-action:manipulation}
.drawer-logout-btn:active{background:rgba(244,67,54,.16)}

/* ── MAIN CONTENT ── */
#main-content{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}

/* ── HEADER ── */
header{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:10px;padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top));background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}
header h1{flex:1;font-size:17px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.hamburger-btn{width:40px;height:40px;background:none;border:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:6px;border-radius:11px;flex-shrink:0;touch-action:manipulation;transition:background .15s}
.hamburger-btn:active{background:rgba(255,255,255,.07)}
.hamburger-btn span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px}
.icon-action-btn{width:36px;height:36px;background:none;border:1px solid var(--border);border-radius:9px;color:var(--text);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s;font-family:inherit;touch-action:manipulation}
.icon-action-btn:active{background:var(--card)}
.upload-btn{color:var(--accent);border-color:var(--accent);font-size:14px;font-weight:700;letter-spacing:.2px}
.enc-status{font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px;display:flex;align-items:center;gap:4px}

/* ── TAB CONTENT ── */
.tab-content{padding:14px 14px 100px;-webkit-overflow-scrolling:touch}

/* ── STATS BAR (card style) ── */
.stats-bar{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px 18px;margin-bottom:12px}
.stats-bar h2{font-size:22px;font-weight:800;margin-bottom:4px}
.stats-bar .sub-line{color:var(--sub);font-size:13px;margin-bottom:4px}
.stats-bar .sub-line .green{color:var(--green)}
.stats-bar .sub-line .red{color:var(--red)}
.enc-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:20px;margin-top:4px}
.enc-badge.on{background:#0d2a0d;color:var(--green)}
.enc-badge.off{background:#2a0d0d;color:var(--red)}

/* ── CONFIG STRIP (card style) ── */
.config-strip{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:14px;display:flex;gap:10px;margin-bottom:12px;flex-wrap:wrap;align-items:center}
.config-strip label{font-size:11px;font-weight:600;color:var(--sub);text-transform:uppercase;display:block;margin-bottom:4px}
.cfg-field{display:flex;flex-direction:column;flex:1;min-width:120px}
.cfg-field input{padding:9px 12px;background:#252525;border:1px solid var(--border);border-radius:9px;color:var(--text);font-size:13px;outline:none;font-family:monospace}
.cfg-field input:focus{border-color:var(--accent)}
.secret-wrap{display:flex;gap:6px}
.secret-wrap input{flex:1}

/* ── SEARCH ── */
.search-box{width:100%;padding:12px 16px;background:var(--card);border:1px solid var(--border);border-radius:14px;color:var(--text);font-size:14px;outline:none;margin-bottom:12px;font-family:inherit}
.search-box:focus{border-color:var(--accent)}

/* ── COUNTRY GROUPS ── */
.country-group{background:var(--card);border:1px solid var(--border);border-radius:16px;margin-bottom:10px;overflow:hidden}
.country-header{display:flex;align-items:center;padding:14px 16px;cursor:pointer;gap:12px;transition:background .15s;-webkit-tap-highlight-color:transparent}
.country-header:active{background:rgba(255,255,255,.03)}
.country-flag-big{font-size:28px;flex-shrink:0;line-height:1}
.country-info{flex:1}
.country-info h3{font-size:16px;font-weight:700}
.country-info p{font-size:13px;color:var(--sub)}
.chevron{color:var(--sub);font-size:11px;transition:transform .2s}
.chevron.open{transform:rotate(180deg)}
.country-servers{border-top:1px solid var(--border)}

/* ── SERVER ITEMS ── */
.server-item{display:flex;align-items:center;padding:12px 16px;gap:12px;border-bottom:1px solid #1e1e1e;transition:background .15s;cursor:pointer;-webkit-tap-highlight-color:transparent}
.server-item:last-of-type{border-bottom:none}
.server-item:active{background:rgba(255,255,255,.02)}
.s-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.s-icon.vip{background:#2d1800}
.s-icon.free{background:#0d1f10}
.s-info{flex:1;min-width:0}
.s-name-row{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:700;margin-bottom:3px}
.s-key{font-size:11px;color:#555;font-family:monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}
.badge-vip{background:var(--orange);color:#fff;font-size:9px;font-weight:800;padding:2px 6px;border-radius:4px}
.menu-btn{background:none;border:none;color:var(--sub);cursor:pointer;font-size:22px;padding:4px 8px;border-radius:8px;flex-shrink:0;line-height:1;font-family:inherit;touch-action:manipulation}
.menu-btn:active{background:rgba(255,255,255,.07);color:var(--text)}
.add-country-btn{display:flex;align-items:center;gap:12px;padding:12px 16px;width:100%;background:none;border:none;color:var(--accent);font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:background .15s;touch-action:manipulation}
.add-country-btn:active{background:rgba(33,150,243,.06)}
.plus-circle{width:34px;height:34px;background:#0d1f2d;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}

/* ── USER CARDS ── */
.user-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:13px 14px;margin-bottom:9px;display:flex;align-items:center;gap:12px}
.user-card:active{background:#202022}
.user-avatar{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.user-avatar.vip-av{background:#1a0a2e}
.user-avatar.static-av{background:#0a1a2e}
.user-info{flex:1;min-width:0}
.user-badges{display:flex;gap:6px;margin-bottom:5px;flex-wrap:wrap}
.badge{font-size:10px;font-weight:700;padding:2px 7px;border-radius:5px}
.badge-vip1{background:#2a0a4a;color:#ce93d8}
.badge-vip2{background:#1a1a00;color:var(--gold)}
.badge-vip3{background:#2a1000;color:#FF8A65}
.badge-active{background:#0a2a0a;color:#66BB6A}
.badge-expired{background:#2a0a0a;color:#ef5350}
.badge-pending{background:#1a1a00;color:var(--gold)}
.badge-inactive,.badge-suspended{background:#222;color:var(--sub)}
.user-name{font-size:14px;font-weight:700;margin-bottom:2px}
.user-id{font-size:11px;color:#555;font-family:monospace;margin-bottom:4px}
.user-dates{font-size:12px;color:var(--sub);display:flex;gap:10px;flex-wrap:wrap}

/* ── NOTIFICATION TAB ── */
.noti-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;margin-bottom:12px}
.noti-card h3{font-size:12px;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px}
.noti-current{background:#111;border-radius:10px;padding:14px;font-size:13px;color:#aaa}
.noti-current .noti-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:4px}
.noti-current .noti-body{color:#bbb;margin-bottom:8px}
.noti-current .noti-meta{font-size:11px;color:var(--sub)}

/* ── SETTINGS ── */
.settings-section{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;margin-bottom:12px}
.settings-section h3{font-size:12px;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px}

/* ── FAB ── */
.fab{position:fixed;bottom:calc(24px + env(safe-area-inset-bottom));right:calc(20px + env(safe-area-inset-right));width:56px;height:56px;background:var(--accent);border:none;border-radius:16px;color:#fff;font-size:30px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px rgba(33,150,243,.4);z-index:200;line-height:1;transition:background .2s,transform .1s;font-family:inherit;touch-action:manipulation}
.fab:active{background:var(--accent-dark);transform:scale(.93)}

/* ── MODAL (bottom sheet on mobile) ── */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.72);display:flex;align-items:flex-end;justify-content:center;z-index:500;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.modal{background:var(--card);border:1px solid var(--border);border-radius:22px 22px 0 0;padding:24px 20px calc(20px + env(safe-area-inset-bottom));width:100%;max-height:92vh;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;animation:sheetUp .24s cubic-bezier(.33,1,.68,1)}
@keyframes sheetUp{from{transform:translateY(60px);opacity:.5}to{transform:translateY(0);opacity:1}}
.modal h2{font-size:18px;font-weight:800;margin-bottom:6px}
.modal-sub{font-size:12px;color:var(--sub);margin-bottom:18px}
.modal-actions{display:flex;gap:10px;margin-top:18px}
.modal-actions button{flex:1;padding:13px}

/* ── DROPDOWN ── */
.dropdown-menu{position:fixed;background:#282828;border:1px solid #383838;border-radius:14px;padding:6px;min-width:170px;z-index:600;box-shadow:0 8px 32px rgba(0,0,0,.65);animation:popIn .12s ease}
@keyframes popIn{from{opacity:0;transform:scale(.95) translateY(-4px)}to{opacity:1;transform:scale(1) translateY(0)}}
.dropdown-item{padding:12px 14px;border-radius:9px;cursor:pointer;font-size:14px;display:flex;align-items:center;gap:8px;transition:background .1s}
.dropdown-item:active{background:rgba(255,255,255,.08)}
.dropdown-item.danger{color:var(--red)}
.dropdown-item.danger:active{background:rgba(244,67,54,.12)}

/* ── LOADER ── */
.loader{text-align:center;padding:48px 16px;color:var(--sub)}
.spinner{width:30px;height:30px;border:3px solid #333;border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto 12px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── TOAST ── */
.toast{position:fixed;bottom:calc(96px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);color:#fff;padding:10px 22px;border-radius:100px;font-size:13px;font-weight:600;z-index:700;box-shadow:0 4px 20px rgba(0,0,0,.5);white-space:nowrap;animation:toastIn .2s ease;border:1px solid rgba(255,255,255,.08)}
@keyframes toastIn{from{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}

/* ── RESPONSIVE ── */
@media(max-width:380px){.s-key{max-width:140px}.tab-content{padding:12px 10px 100px}.config-strip{flex-direction:column}.form-row{flex-direction:column;gap:0}}
@media(min-width:768px){
  .tab-content{padding:20px 20px 100px}
  .modal-overlay{align-items:center}
  .modal{border-radius:20px;max-width:520px;animation:none}
}
@media(max-width:768px){.form-group input,.form-group select,.form-group textarea{font-size:16px}}