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

:root{
  --navy:#1A1440;
  --navy-2:#120E30;
  --navy-soft:#E7E6F5;
  --bg:#F7F7FB;
  --bg-warm:#EFEFF6;
  --card:#FFFFFF;
  --card-2:#F3F3F8;
  --ink:#1A1A1A;
  --ink-2:#3A4657;
  --ink-3:#77808F;
  --ink-4:#A6AEBB;
  --pink:#F72226;
  --pink-2:#D01820;
  --pink-soft:#FEE7E7;
  --pink-grid:#F9C9CB;
  --gold:#FFD527;
  --sky:#2226F7;
  --sky-soft:#E4E5FE;
  --yellow:#FFD527;
  --orange:#FE5E20;
  --cyan:#00D6A3;
  --green:#24D56D;
  --green-soft:#DFF9EA;
  --red:#F72226;
  --red-soft:#FEE7E7;
  --line:#E6E6EE;
  --line-2:#D2D2DE;
  --sans:'Inter',-apple-system,sans-serif;
  --mono:'JetBrains Mono',monospace;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(14,14,14,.04),0 10px 30px rgba(14,14,14,.07);
  --shadow-lg:0 20px 60px rgba(14,14,14,.14);
}
*{box-sizing:border-box;margin:0;padding:0;}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;letter-spacing:-0.01em;}
a{color:inherit;text-decoration:none;}
input,select,textarea,button{font-family:var(--sans);}
::selection{background:var(--pink);color:#fff;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:5px;border:2px solid var(--bg);}
h1,h2,h3{letter-spacing:-0.02em;font-weight:600;}
.mono-eyebrow{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--pink);}

/* ---------- AUTH ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg);}
.auth-card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:40px;box-shadow:var(--shadow);}
.auth-logo{font-weight:700;font-size:21px;display:flex;align-items:center;gap:9px;margin-bottom:8px;letter-spacing:-0.02em;}
.auth-logo .mark,.auth-logo .dot{width:22px;height:22px;background:var(--navy);border-radius:7px;position:relative;flex-shrink:0;}
.auth-logo .mark::after,.auth-logo .dot::after{content:"";position:absolute;top:50%;left:50%;width:8px;height:8px;background:var(--gold);border-radius:2px;transform:translate(-50%,-50%);}
.auth-sub{color:var(--ink-3);font-size:14.5px;margin-bottom:30px;line-height:1.5;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:12px;color:var(--ink-2);margin-bottom:7px;font-weight:500;}
.field input,.field select{width:100%;background:var(--card);border:1.5px solid var(--line-2);border-radius:10px;padding:12px 13px;color:var(--ink);font-size:14.5px;transition:border-color .15s,box-shadow .15s;}
.field input:focus,.field select:focus{outline:none;border-color:var(--pink);box-shadow:0 0 0 4px var(--pink-soft);}
.field input::placeholder{color:var(--ink-4);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:500;font-size:14px;padding:12px 22px;border-radius:30px;border:1.5px solid transparent;cursor:pointer;transition:all .15s;letter-spacing:-0.01em;}
.btn-primary{background:var(--pink);color:#fff;font-weight:600;width:100%;}
.btn-primary:hover{background:var(--pink-2);color:#fff;}
.btn-primary:active{transform:translateY(1px);}
.btn-secondary{background:var(--card);border-color:var(--navy);color:var(--navy);}
.btn-secondary:hover{background:var(--navy);color:#fff;}
.btn-ghost{background:transparent;color:var(--ink-3);font-size:13px;padding:8px 12px;}
.btn-danger{background:var(--red-soft);color:var(--red);border-color:#F5C6C8;}
.auth-switch{text-align:center;margin-top:22px;font-size:14px;color:var(--ink-3);}
.auth-switch a{color:var(--pink);font-weight:600;}
.error-msg{background:var(--red-soft);color:var(--red);font-size:13px;padding:11px 13px;border-radius:10px;margin-bottom:16px;display:none;border:1px solid #F5C6C8;}
.error-msg.show{display:block;}

/* ---------- SHELL ---------- */
.app-shell{display:grid;grid-template-columns:252px 1fr;min-height:100vh;}
@media (max-width:820px){.app-shell{grid-template-columns:1fr;}}
.sidebar{background:var(--card);border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;gap:24px;position:sticky;top:0;height:100vh;}
@media (max-width:820px){.sidebar{position:static;height:auto;border-right:none;border-bottom:1px solid var(--line);}}
.sidebar-logo{font-weight:700;font-size:19px;display:flex;align-items:center;gap:9px;padding:0 10px;letter-spacing:-0.02em;}
.sidebar-logo .mark,.sidebar-logo .dot{width:20px;height:20px;background:var(--navy);border-radius:7px;position:relative;flex-shrink:0;}
.sidebar-logo .mark::after,.sidebar-logo .dot::after{content:"";position:absolute;top:50%;left:50%;width:7px;height:7px;background:var(--gold);border-radius:2px;transform:translate(-50%,-50%);}
.nav-group{display:flex;flex-direction:column;gap:2px;}
.nav-item{padding:9px 11px;border-radius:9px;font-size:14px;color:var(--ink-2);cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:all .12s;font-weight:500;}
.nav-item:hover{background:var(--card-2);color:var(--ink);}
.nav-item.active{background:var(--navy);color:#fff;font-weight:600;}
.nav-item .count{font-family:var(--mono);font-size:11px;color:var(--ink-3);background:var(--card-2);padding:1px 8px;border-radius:20px;}
.nav-item.active .count{color:var(--gold);background:rgba(255,255,255,.14);}
.nav-label{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-4);padding:0 11px;margin-bottom:7px;font-weight:600;}
.sidebar-foot{margin-top:auto;padding:14px 10px 0;border-top:1px solid var(--line);}
.user-chip{display:flex;align-items:center;gap:11px;font-size:13.5px;color:var(--ink-3);}
.user-avatar{width:34px;height:34px;border-radius:9px;background:var(--navy);color:var(--gold);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0;}

.main{padding:36px 44px;max-width:1440px;}
@media (max-width:600px){.main{padding:22px 18px;}}
.main-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:32px;flex-wrap:wrap;gap:16px;}
.main-head h1{font-size:32px;font-weight:600;letter-spacing:-0.025em;}
.main-head p{color:var(--ink-3);font-size:14.5px;margin-top:6px;}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--ink-3);font-size:13.5px;margin-bottom:20px;font-weight:500;}
.back-link:hover{color:var(--pink);}

/* ---------- STATS ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:30px;}
@media (max-width:700px){.stat-row{grid-template-columns:repeat(2,1fr);}}
.stat-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;}
.stat-box b{font-size:32px;display:block;line-height:1;font-weight:600;letter-spacing:-0.025em;}
.stat-box span{font-size:12.5px;color:var(--ink-3);margin-top:10px;display:block;font-weight:500;}

/* ---------- QR CARDS ---------- */
.qr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;}
.qr-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:15px;transition:border-color .15s,box-shadow .15s;}
.qr-card:hover{border-color:var(--pink);box-shadow:var(--shadow);}
.qr-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;}
.qr-card-thumb{width:54px;height:54px;background:#fff;border-radius:10px;padding:5px;flex-shrink:0;border:1px solid var(--line);}
.qr-card-thumb canvas,.qr-card-thumb img{width:100%;height:100%;display:block;}
.qr-card-name{font-weight:600;font-size:16px;letter-spacing:-0.015em;}
.qr-card-url{font-size:12px;color:var(--ink-3);word-break:break-all;margin-top:3px;line-height:1.4;font-family:var(--mono);}
.status-badge{font-family:var(--mono);font-size:9.5px;text-transform:uppercase;letter-spacing:.04em;padding:4px 9px;border-radius:20px;background:var(--green-soft);color:var(--green);white-space:nowrap;font-weight:500;}
.status-badge.archived{background:var(--red-soft);color:var(--red);}
.tag-page{font-size:9.5px;color:var(--navy);font-family:var(--mono);background:var(--sky-soft);padding:2px 7px;border-radius:6px;margin-left:6px;vertical-align:middle;}
.qr-card-scans{display:flex;align-items:baseline;gap:7px;}
.qr-card-scans b{font-size:24px;font-weight:600;letter-spacing:-0.025em;}
.qr-card-scans span{font-size:12px;color:var(--ink-3);}
.qr-card-actions{display:flex;gap:8px;}
.qr-card-actions button{flex:1;padding:9px;font-size:12.5px;border-radius:20px;border:1.5px solid var(--line-2);background:var(--card);color:var(--ink-2);cursor:pointer;transition:all .13s;font-weight:500;}
.qr-card-actions button:hover{border-color:var(--pink);color:var(--pink);background:var(--pink-soft);}

.empty-state{text-align:center;padding:80px 20px;color:var(--ink-3);}
.empty-state h3{color:var(--ink);font-size:22px;margin-bottom:10px;font-weight:600;}

/* ---------- MODAL ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(14,14,14,.4);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center;padding:20px;z-index:200;}
.modal-overlay.show{display:flex;}
.modal{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px;width:100%;max-width:460px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);}
.modal h2{font-size:21px;margin-bottom:22px;font-weight:600;}
.modal-actions{display:flex;gap:11px;margin-top:24px;}
.modal-actions .btn{flex:1;}

.toast{position:fixed;bottom:26px;right:26px;background:var(--navy);color:#fff;padding:13px 20px;border-radius:11px;font-size:14px;opacity:0;transform:translateY(12px);transition:all .25s;z-index:300;box-shadow:var(--shadow-lg);font-weight:500;}
.toast.show{opacity:1;transform:translateY(0);}

/* ---------- DETAIL / CHARTS ---------- */
.detail-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:28px;flex-wrap:wrap;gap:18px;}
.detail-title{font-size:30px;font-weight:600;letter-spacing:-0.025em;}
.detail-url{font-family:var(--mono);font-size:12px;color:var(--ink-3);margin-top:7px;word-break:break-all;}
.chart-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:20px;}
.chart-box h3{font-size:16px;margin-bottom:18px;font-weight:600;}
.split-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:700px){.split-row{grid-template-columns:1fr;}}
.bar-row{display:flex;align-items:center;gap:11px;margin-bottom:12px;font-size:13px;}
.bar-label{width:96px;flex-shrink:0;color:var(--ink-2);font-family:var(--mono);font-size:11.5px;}
.bar-track{flex:1;height:9px;background:var(--bg-warm);border-radius:5px;overflow:hidden;}
.bar-fill{height:100%;background:var(--pink);border-radius:5px;}
.bar-count{font-family:var(--mono);font-size:11.5px;color:var(--ink-3);width:36px;text-align:right;}