@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  color-scheme: dark;
  --accent:    #7c3aed;
  --accent-h:  #6d28d9;
  --accent-l:  rgba(124,58,237,.10);
  --accent-l2: rgba(124,58,237,.18);
  --green:  #10d07e; --green-l: rgba(16,208,126,.10); --green-d: #065f46;
  --amber:  #f59e0b; --amber-l: rgba(245,158,11,.10); --amber-d: #92400e;
  --red:    #f43f5e; --red-l:   rgba(244,63,94,.10);  --red-d:   #9f1239;
  --blue:   #3b82f6; --blue-l:  rgba(59,130,246,.10); --blue-d:  #1e3a8a;
  --bg:    #070912;
  --bg2:   #0d1020;
  --bg3:   #13162a;
  --bg4:   #191d35;
  --text:  #e8eaf6;
  --text2: #8890b5;
  --text3: #454b6e;
  --border:  rgba(255,255,255,.055);
  --border2: rgba(255,255,255,.09);
  --r: 8px; --r-sm: 5px; --r-lg: 12px; --r-xl: 20px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Mono', monospace;
  --shadow: 0 1px 4px rgba(0,0,0,.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.6);
  --sidebar-w: 248px;
  --topbar-h: 58px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:13.5px;line-height:1.5;-webkit-font-smoothing:antialiased}

/* -- Scrollbar -- */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--text3)}

/* ====================================================
   LOGIN
==================================================== */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--bg);
  background-image:
    radial-gradient(ellipse at 15% 40%, rgba(124,58,237,.18) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 15%, rgba(16,208,126,.10) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 85%, rgba(59,130,246,.08) 0%, transparent 50%);
  padding:1.5rem;
}
.login-card{
  width:420px;max-width:100%;
  background:var(--bg2);
  border:1px solid var(--border2);
  border-radius:var(--r-xl);
  padding:2.5rem 2.25rem;
  box-shadow:var(--shadow-lg), 0 0 0 1px rgba(124,58,237,.06);
  animation:fadeUp .35s ease;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.login-brand{text-align:center;margin-bottom:2.25rem}
.login-icon{
  width:56px;height:56px;
  background:linear-gradient(135deg,var(--accent),#a855f7);
  border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-size:26px;margin:0 auto 1rem;
  box-shadow:0 0 32px rgba(124,58,237,.45), 0 4px 12px rgba(0,0,0,.4);
}
.login-title{font-size:22px;font-weight:700;letter-spacing:-.4px;color:var(--text)}
.login-sub{font-size:12.5px;color:var(--text3);margin-top:4px;letter-spacing:.2px}

/* Auth tabs */
.auth-tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:1.5rem;gap:0}
.auth-tab{
  flex:1;padding:.75rem .5rem;
  background:none;border:none;border-bottom:2px solid transparent;
  color:var(--text3);font-family:var(--font);font-size:13.5px;font-weight:600;
  cursor:pointer;transition:color .15s,border-color .15s;
  margin-bottom:-1px;
}
.auth-tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.auth-tab:hover:not(.active){color:var(--text2)}

.demo-box{
  background:var(--bg3);
  border:1px solid var(--border);
  border-left:3px solid var(--accent);
  border-radius:var(--r);
  padding:.75rem 1rem;
  margin-bottom:1.25rem;
}
.demo-box-title{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--text3);margin-bottom:.5rem}
.demo-row{display:flex;justify-content:space-between;font-size:12px;color:var(--text2);padding:2px 0}
.demo-row code{font-family:var(--mono);color:var(--accent);font-size:11px}
.err-box{
  background:rgba(244,63,94,.08);
  border:1px solid rgba(244,63,94,.25);
  border-radius:var(--r-sm);
  padding:9px 13px;font-size:12px;color:#fda4af;
  margin-bottom:1rem;display:none;
}
.field{margin-bottom:1rem}
.field label{display:block;font-size:11px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--text3);margin-bottom:.4rem}
.input{
  width:100%;padding:10px 13px;
  background:var(--bg3);
  border:1px solid var(--border2);
  border-radius:var(--r-sm);
  font-family:var(--font);font-size:13.5px;color:var(--text);
  outline:none;transition:border-color .15s,box-shadow .15s;
}
.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-l)}
.input::placeholder{color:var(--text3)}
select.input{cursor:pointer}

/* Plan option selected state */
.plan-option.selected{border-color:var(--accent)!important;background:var(--accent-l)}

/* -- Buttons -- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 16px;border-radius:var(--r-sm);
  border:1px solid var(--border2);
  background:var(--bg3);color:var(--text2);
  font-family:var(--font);font-size:12.5px;font-weight:500;
  cursor:pointer;transition:all .15s;white-space:nowrap;line-height:1;
}
.btn:hover{background:var(--bg4);color:var(--text);border-color:var(--border2)}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),#a855f7);
  color:#fff;border-color:var(--accent);
  font-weight:600;letter-spacing:.1px;
}
.btn-primary:hover{
  background:linear-gradient(135deg,var(--accent-h),#9333ea);
  border-color:var(--accent-h);
  box-shadow:0 4px 16px rgba(124,58,237,.35);
}
.btn-success{background:var(--green-l);color:var(--green);border-color:rgba(16,208,126,.25)}
.btn-danger{background:var(--red-l);color:var(--red);border-color:rgba(244,63,94,.25)}
.btn-danger:hover{background:rgba(244,63,94,.15)}
.btn-sm{padding:5px 10px;font-size:11.5px;border-radius:5px}
.btn-full{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ====================================================
   APP LAYOUT
==================================================== */
.app{display:flex;height:100vh;overflow:hidden}

/* -- Sidebar -- */
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;
  background:var(--bg2);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  overflow:hidden;
  transition:transform .25s cubic-bezier(.4,0,.2,1);
}
.sb-logo{
  display:flex;align-items:center;gap:10px;
  height:60px;padding:0 1rem;
  border-bottom:1px solid var(--border);
  flex-shrink:0;
}
.sb-logo-icon{
  width:32px;height:32px;
  background:linear-gradient(135deg,var(--accent),#a855f7);
  border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;flex-shrink:0;
  box-shadow:0 0 18px rgba(124,58,237,.4);
}
.sb-logo-text{font-size:14.5px;font-weight:700;letter-spacing:-.3px;color:var(--text);flex:1}
.sb-logo-dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 2s infinite;flex-shrink:0}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}

.nav{flex:1;overflow-y:auto;padding:.625rem .5rem}
.nav-section{
  font-size:10px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;
  color:var(--text3);padding:.75rem .625rem .3rem;
  margin-top:.25rem;
}
.nav-sub{
  font-size:9px;letter-spacing:1.4px;padding:.5rem .625rem .2rem 1.25rem;
  margin-top:.1rem;
}
.nav-item{
  display:flex;align-items:center;gap:9px;
  padding:0 10px;height:36px;
  border-radius:7px;
  cursor:pointer;color:var(--text2);
  transition:all .12s;font-size:13px;font-weight:500;
  position:relative;user-select:none;
}
.nav-item:hover{background:var(--bg3);color:var(--text)}
.nav-item.active{background:var(--accent-l);color:var(--accent);font-weight:600}
.nav-item.active::before{
  content:'';position:absolute;left:0;top:5px;bottom:5px;
  width:3px;background:var(--accent);border-radius:0 2px 2px 0;
}
.nav-icon{font-size:15px;width:20px;text-align:center;flex-shrink:0}
.nav-badge{
  margin-left:auto;
  background:var(--accent);color:#fff;
  font-size:9.5px;font-weight:700;
  padding:1px 6px;border-radius:10px;
  min-width:18px;text-align:center;
}
.sb-bottom{
  padding:.875rem;
  border-top:1px solid var(--border);
  flex-shrink:0;
}
.sb-user{
  display:flex;align-items:center;gap:9px;
  padding:6px 8px;border-radius:8px;cursor:default;
  transition:background .12s;
}
.sb-user:hover{background:var(--bg3)}
.sb-avatar{
  width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),#a855f7);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:11.5px;font-weight:700;flex-shrink:0;
  box-shadow:0 0 0 2px var(--bg2), 0 0 0 3px var(--accent-l2);
}
.sb-name{font-size:12.5px;font-weight:600;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.sb-role{font-size:10.5px;color:var(--text3)}
.logout-btn{
  background:none;border:none;cursor:pointer;
  color:var(--text3);padding:5px;border-radius:6px;
  transition:all .15s;font-size:14px;
  display:flex;align-items:center;
}
.logout-btn:hover{color:var(--red);background:var(--red-l)}

/* -- Main -- */
.main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}

/* -- Topbar -- */
.topbar{
  height:var(--topbar-h);
  background:var(--bg2);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;
  padding:0 1.5rem;gap:12px;
  flex-shrink:0;
}
.menu-btn{
  display:none;
  background:none;border:none;
  color:var(--text2);cursor:pointer;
  padding:7px;border-radius:7px;
  font-size:18px;line-height:1;
  transition:all .15s;flex-shrink:0;
}
.menu-btn:hover{background:var(--bg3);color:var(--text)}
.topbar-title{font-size:15px;font-weight:700;letter-spacing:-.3px;flex:1;color:var(--text)}
.conn-pill{
  display:flex;align-items:center;gap:5px;
  font-size:11px;color:var(--text3);
  background:var(--bg3);
  padding:5px 11px;border-radius:20px;
  border:1px solid var(--border);
  flex-shrink:0;
}
.conn-dot{width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0;animation:pulse 2s infinite}
.conn-dot.off{background:var(--text3);animation:none}
.content{flex:1;overflow-y:auto;padding:1.5rem;max-width:100%}

/* -- Overlay (mobile) -- */
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:199;backdrop-filter:blur(3px)}

/* ====================================================
   COMPONENTS
==================================================== */
/* Cards */
.card{
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:1.25rem;
  margin-bottom:1rem;
  transition:border-color .15s;
}
.card:hover{border-color:var(--border2)}
.card-title{
  font-size:10.5px;font-weight:700;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--text3);
  margin-bottom:1rem;
  display:flex;align-items:center;gap:8px;
}

/* Stats grid */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-bottom:1rem}
.stat-card{
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:1.125rem 1rem;
  display:flex;flex-direction:column;gap:5px;
  background-image:linear-gradient(135deg,rgba(255,255,255,.02) 0%,transparent 100%);
  transition:border-color .15s,transform .12s;
}
.stat-card:hover{border-color:var(--border2);transform:translateY(-1px)}
.stat-n{font-size:28px;font-weight:700;line-height:1;letter-spacing:-.5px}
.stat-l{font-size:10px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.7px}

/* Data tables */
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th{
  text-align:left;padding:10px 12px;
  color:var(--text3);font-size:10.5px;font-weight:600;
  letter-spacing:.5px;text-transform:uppercase;
  border-bottom:1px solid var(--border2);
}
.data-table td{padding:10px 12px;border-bottom:1px solid var(--border)}
.data-table tr:hover td{background:var(--bg3)}

/* Result cards */
.result-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:.875rem 1rem;margin-bottom:6px;transition:border-color .15s,transform .12s}
.result-card:hover{border-color:var(--border2);transform:translateY(-1px)}
.result-card.live-card{border-left:2px solid var(--accent)}
.rc-top{display:flex;align-items:center;gap:7px;margin-bottom:6px;flex-wrap:wrap}
.station-tag{font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:2px 8px;border-radius:6px}
.live-pill{display:inline-flex;align-items:center;gap:3px;font-size:9.5px;font-weight:700;color:var(--accent);background:var(--accent-l);padding:2px 7px;border-radius:6px;letter-spacing:.5px}
.live-dot-sm{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:pulse 1.2s infinite}
.rc-time{font-size:11px;color:var(--text3);font-family:var(--mono)}
.rc-text{font-size:13.5px;line-height:1.65;color:var(--text)}
.hl{background:rgba(245,158,11,.2);color:#fbbf24;padding:0 3px;border-radius:3px;font-weight:600}

/* Search input */
.search-wrap{display:flex;gap:8px;margin-bottom:.875rem}
.search-input{
  flex:1;padding:10px 14px;
  background:var(--bg3);
  border:1px solid var(--border2);
  border-radius:var(--r);
  font-family:var(--font);font-size:13.5px;color:var(--text);
  outline:none;transition:border-color .15s,box-shadow .15s;
}
.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-l)}
.search-input::placeholder{color:var(--text3)}
.search-hint{font-size:11.5px;color:var(--text3);margin-bottom:1rem}
.search-hint code{background:var(--bg3);padding:1px 5px;border-radius:4px;font-family:var(--mono);font-size:11px;color:var(--accent)}

/* Filter pills */
.filter-bar{display:flex;gap:6px;flex-wrap:wrap;align-items:center;padding-top:.875rem;border-top:1px solid var(--border)}
.filter-label{font-size:10.5px;font-weight:600;color:var(--text3);white-space:nowrap}
.pill{
  padding:4px 11px;border:1px solid var(--border2);
  border-radius:20px;font-size:12px;font-weight:500;
  cursor:pointer;background:transparent;color:var(--text2);
  transition:all .12s;white-space:nowrap;
}
.pill:hover{border-color:var(--accent);color:var(--accent)}
.pill.on{background:var(--accent-l);border-color:var(--accent);color:var(--accent)}
.date-in{
  padding:5px 9px;background:var(--bg3);
  border:1px solid var(--border2);border-radius:var(--r-sm);
  font-family:var(--font);font-size:12px;color:var(--text);outline:none;
}
.date-in:focus{border-color:var(--accent)}
.v-divider{width:1px;height:16px;background:var(--border2);flex-shrink:0}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:1.25rem;flex-wrap:wrap}
.pg-btn{
  padding:5px 12px;background:var(--bg3);
  border:1px solid var(--border);border-radius:var(--r-sm);
  font-family:var(--font);font-size:12px;cursor:pointer;
  color:var(--text2);transition:all .12s;
}
.pg-btn:hover{border-color:var(--accent);color:var(--accent)}
.pg-btn.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.pg-btn:disabled{opacity:.35;cursor:not-allowed}

/* Trending */
.trend-row{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;cursor:pointer;transition:background .12s}
.trend-row:hover{background:var(--bg3)}
.trend-rank{font-size:11px;color:var(--text3);font-family:var(--mono);width:22px;text-align:right;flex-shrink:0}
.trend-word{flex:1;font-size:13.5px;font-weight:500}
.trend-bar{height:4px;border-radius:2px;background:var(--accent);min-width:6px;transition:width .5s}
.trend-ct{font-size:11px;color:var(--text3);font-family:var(--mono);min-width:28px;text-align:right;flex-shrink:0}

/* Toggle switch */
.toggle{position:relative;width:40px;height:22px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0;position:absolute}
.toggle-track{
  position:absolute;inset:0;border-radius:11px;
  background:var(--bg4);cursor:pointer;
  transition:background .2s;border:1px solid var(--border2);
}
.toggle-track:before{
  content:'';position:absolute;width:16px;height:16px;
  left:3px;top:3px;border-radius:50%;
  background:var(--text3);transition:transform .2s,background .2s;
}
input:checked+.toggle-track{background:var(--accent);border-color:var(--accent)}
input:checked+.toggle-track:before{transform:translateX(18px);background:#fff}

/* Alerts */
.alert-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:1rem;margin-bottom:8px}
.alert-card.off{opacity:.5}
.alert-top{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.alert-name{font-weight:600;font-size:14px;flex:1}
.alert-query{font-size:12px;color:var(--text2);background:var(--bg3);padding:5px 10px;border-radius:6px;font-family:var(--mono);margin-bottom:6px}
.alert-meta{font-size:11.5px;color:var(--text3);display:flex;gap:14px;flex-wrap:wrap}

/* Users */
.user-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:.875rem 1rem;margin-bottom:8px;display:flex;align-items:center;gap:12px}
.user-card.inactive{opacity:.5}
.u-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.u-info{flex:1;min-width:0}
.u-name{font-weight:600;font-size:13.5px}
.u-meta{font-size:11.5px;color:var(--text3)}
.role-badge{font-size:9.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:2px 8px;border-radius:6px}
.role-admin{background:var(--accent-l);color:var(--accent)}
.role-operator{background:var(--blue-l);color:var(--blue)}
.role-viewer{background:var(--bg3);color:var(--text3)}

/* Library */
.lib-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:.875rem 1rem;margin-bottom:6px;display:flex;align-items:center;gap:12px;transition:border-color .15s}
.lib-card:hover{border-color:var(--border2)}
.lib-icon{width:38px;height:38px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.lib-info{flex:1;min-width:0}
.lib-title{font-weight:600;font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lib-meta{font-size:11.5px;color:var(--text3);margin-top:2px}
.lib-actions{display:flex;gap:6px;flex-shrink:0;align-items:center}

/* Fingerprint cards */
.fp-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:.875rem 1rem;margin-bottom:6px;transition:border-color .15s}
.fp-card:hover{border-color:var(--border2)}
.fp-card.identified{border-left:2px solid var(--green)}
.fp-card.ad{border-left:2px solid var(--amber)}
.fp-card.speech{border-left:2px solid var(--blue)}
.fp-type-badge{font-size:10px;font-weight:700;letter-spacing:.5px;padding:2px 8px;border-radius:6px}
.fp-song{background:var(--green-l);color:var(--green)}
.fp-ad{background:var(--amber-l);color:var(--amber)}
.fp-speech{background:var(--blue-l);color:var(--blue)}
.fp-unknown{background:var(--bg3);color:var(--text3)}

/* History */
.hist-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;cursor:pointer;transition:background .12s}
.hist-item:hover{background:var(--bg3)}
.hist-q{flex:1;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hist-ct{font-size:10.5px;background:var(--bg3);padding:2px 7px;border-radius:6px;color:var(--text3);font-family:var(--mono);flex-shrink:0}
.hist-time{font-size:10.5px;color:var(--text3);flex-shrink:0}

/* Sections flex */
.row-between{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;gap:8px;flex-wrap:wrap}
.results-bar{display:flex;align-items:center;gap:8px;margin-bottom:.75rem;flex-wrap:wrap}
.results-ct{font-size:11px;font-weight:500;color:var(--text3);text-transform:uppercase;letter-spacing:.5px}
.sort-sel{padding:5px 9px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--r-sm);font-family:var(--font);font-size:12px;color:var(--text2);outline:none;cursor:pointer}
.exp-btn{padding:5px 11px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--r-sm);font-size:11.5px;cursor:pointer;color:var(--text2);transition:all .12s}
.exp-btn:hover{border-color:var(--green);color:var(--green)}

/* Upload drop zone */
.drop-zone{border:2px dashed var(--border2);border-radius:var(--r);padding:1.25rem;text-align:center;cursor:pointer;font-size:12.5px;color:var(--text3);transition:border-color .15s,background .15s}
.drop-zone:hover{border-color:var(--accent);background:var(--accent-l)}
.drop-zone.has-file{border-color:var(--green);color:var(--green);background:var(--green-l)}

/* Settings */
.setting-row{display:flex;align-items:center;gap:12px;padding:1rem;background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);margin-bottom:8px}
.setting-info{flex:1}
.setting-title{font-weight:600;font-size:13.5px;margin-bottom:2px}
.setting-desc{font-size:12px;color:var(--text3);line-height:1.5}
.setting-status{font-size:11px;font-weight:600;padding:3px 9px;border-radius:6px}
.status-on{background:var(--green-l);color:var(--green)}
.status-off{background:var(--bg4);color:var(--text3)}

/* Empty state */
.empty{text-align:center;padding:3.5rem 1rem;color:var(--text3)}
.empty-icon{font-size:36px;margin-bottom:.875rem}
.empty-title{font-size:15px;color:var(--text2);font-weight:600;margin-bottom:.5rem}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:9990;backdrop-filter:blur(4px)}
.modal-overlay.hidden{display:none!important;visibility:hidden!important}
dialog{
  border:none;border-radius:var(--r-lg);padding:1.5rem;
  background:var(--bg2);color:var(--text);
  border:1px solid var(--border2);
  box-shadow:var(--shadow-lg);
  max-height:90vh;overflow-y:auto;
  width:440px;max-width:calc(100vw - 2rem);margin:auto;
}
dialog::backdrop{background:rgba(0,0,0,.7)}
.modal-title{font-size:17px;font-weight:700;letter-spacing:-.3px;margin-bottom:1.25rem}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--border)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:.875rem}
.form-grid .field{margin-bottom:0}

/* Toast */
.toast-wrap{position:fixed;top:1rem;right:1rem;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none;max-width:300px}
.toast{
  background:var(--bg2);
  border:1px solid var(--border2);
  border-left:3px solid var(--accent);
  border-radius:var(--r);
  padding:.875rem 1rem;
  box-shadow:var(--shadow-lg);
  pointer-events:all;
  animation:slideIn .25s ease;
}
.toast.success{border-left-color:var(--green)}
.toast.error{border-left-color:var(--red)}
@keyframes slideIn{from{transform:translateX(110%);opacity:0}to{transform:translateX(0);opacity:1}}
.toast-title{font-weight:600;font-size:12.5px;margin-bottom:2px}
.toast-body{font-size:12px;color:var(--text2);line-height:1.5}

/* Util */
.hidden{display:none!important}
.tag{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:6px;font-size:11.5px;font-weight:500}
.tag-accent{background:var(--accent-l);color:var(--accent)}
.tag-green{background:var(--green-l);color:var(--green)}
.tag-amber{background:var(--amber-l);color:var(--amber)}
.tag-red{background:var(--red-l);color:var(--red)}
.tag-muted{background:var(--bg3);color:var(--text3)}

/* Mobile bottom nav */
.bottom-nav{
  display:none;
  position:fixed;bottom:0;left:0;right:0;
  height:64px;z-index:150;
  background:var(--bg2);
  border-top:1px solid var(--border);
  align-items:stretch;
  backdrop-filter:blur(12px);
  box-shadow:0 -4px 20px rgba(0,0,0,.5);
}
.bn-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;
  background:none;border:none;
  color:var(--text3);font-family:var(--font);font-size:10px;font-weight:500;
  cursor:pointer;transition:color .15s;padding:0 4px;
  border-top:2px solid transparent;
}
.bn-item:hover{color:var(--text2)}
.bn-item.active{color:var(--accent);border-top-color:var(--accent)}
.bn-item span:first-child{font-size:18px;line-height:1}

/* ====================================================
   RESPONSIVE
==================================================== */
@media (max-width: 768px) {
  :root { --sidebar-w: 260px; }
  .sidebar{position:fixed;top:0;left:0;bottom:0;z-index:200;transform:translateX(-100%);transition:transform .25s cubic-bezier(.4,0,.2,1);}
  .sidebar.open{transform:translateX(0);box-shadow:8px 0 32px rgba(0,0,0,.6);}
  .overlay.visible{display:block;}
  .menu-btn{display:flex;}
  .content{padding:1rem;padding-bottom:80px;}
  .topbar{padding:0 1rem;}
  .bottom-nav{display:flex;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .form-grid{grid-template-columns:1fr;}
  .filter-bar{gap:4px;}
  .search-wrap{flex-wrap:wrap;}
  .search-input{min-width:0;}
  .lib-actions{flex-direction:column;gap:4px;}
  .user-card{flex-wrap:wrap;}
  .u-actions{width:100%;display:flex;gap:6px;}
}
@media (min-width: 769px) {
  .bottom-nav{display:none;}
  .menu-btn{display:none;}
}
@media (max-width: 400px) {
  .stats-grid{grid-template-columns:1fr 1fr;}
  .stat-n{font-size:22px;}
}
@keyframes spin { to { transform: rotate(360deg); } }