@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');
:root {
  --ink:#1C1C1C; --ink-mid:#4A4A4A; --ink-soft:#8A8A8A;
  --rule:#E2DDD8; --stone:#F5F3EF; --white:#fff;
  --red:#C0392B; --red-deep:#96281B; --red-tint:#FAEAE8;
  --sidebar:240px;
  --serif:'DM Serif Display',Georgia,serif;
  --sans:'DM Sans',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px}
body{font-family:var(--sans);color:var(--ink);background:#f0ede8;min-height:100vh;display:flex}
a{text-decoration:none;color:inherit}
/* Sidebar */
.sidebar{width:var(--sidebar);background:var(--ink);min-height:100vh;position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column;z-index:100;border-right:none}
.sidebar-logo{padding:22px 20px;border-bottom:1px solid rgba(255,255,255,0.07)}
.sidebar-logo img{height:44px;margin-bottom:8px;opacity:.9}
.sidebar-logo h2{font-family:var(--serif);font-size:1rem;font-weight:400;color:#fff;line-height:1.2}
.sidebar-logo span{font-size:0.65rem;color:rgba(255,255,255,0.35);letter-spacing:0.12em;text-transform:uppercase}
.sidebar-nav{flex:1;padding:16px 0}
.nav-section-label{padding:16px 20px 6px;font-size:0.62rem;letter-spacing:0.14em;text-transform:uppercase;color:rgba(255,255,255,0.25);font-weight:600}
.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:rgba(255,255,255,0.55);font-size:0.83rem;font-weight:400;transition:color .2s,background .2s;border-left:2px solid transparent}
.sidebar-nav a svg{width:15px;height:15px;flex-shrink:0;opacity:.7}
.sidebar-nav a:hover{color:#fff;background:rgba(255,255,255,0.04)}
.sidebar-nav a.active{color:#fff;background:rgba(192,57,43,0.15);border-left-color:var(--red)}
.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,0.07)}
.sidebar-footer p{font-size:0.72rem;color:rgba(255,255,255,0.25);margin-bottom:2px}
.sidebar-footer strong{font-size:0.82rem;color:rgba(255,255,255,0.6);font-weight:500}
/* Main */
.main{margin-left:var(--sidebar);flex:1;min-height:100vh;display:flex;flex-direction:column}
.topbar{background:var(--white);border-bottom:1px solid var(--rule);padding:14px 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.topbar h1{font-family:var(--serif);font-size:1.4rem;font-weight:400;color:var(--ink)}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-right span{font-size:0.78rem;color:var(--ink-soft)}
.avatar{width:32px;height:32px;background:var(--red);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--serif);font-size:0.9rem}
/* Content */
.page-content{padding:24px 28px;flex:1}
/* Stats */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-box{background:var(--white);border:1px solid var(--rule);border-radius:6px;padding:20px 24px;border-top:3px solid var(--red);transition:box-shadow .2s}
.stat-box:hover{box-shadow:0 4px 20px rgba(0,0,0,.07)}
.stat-box.blue{border-top-color:#2563EB}
.stat-box.green{border-top-color:#16A34A}
.stat-box.amber{border-top-color:#D97706}
.stat-label{font-size:0.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-soft);margin-bottom:8px;font-weight:600}
.stat-num{font-family:var(--serif);font-size:2rem;color:var(--ink);line-height:1}
.stat-sub{font-size:0.72rem;color:var(--ink-soft);margin-top:4px}
/* Cards */
.card{background:var(--white);border:1px solid var(--rule);border-radius:6px;overflow:hidden;margin-bottom:20px}
.card-head{padding:16px 20px;border-bottom:1px solid var(--rule);display:flex;align-items:center;justify-content:space-between}
.card-head h3{font-family:var(--serif);font-size:1.1rem;font-weight:400}
/* Table */
table{width:100%;border-collapse:collapse}
thead th{padding:10px 16px;text-align:left;font-size:0.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-soft);background:#faf8f5;border-bottom:1px solid var(--rule);font-weight:600}
tbody td{padding:13px 16px;font-size:0.84rem;border-bottom:1px solid #f5f2ee;vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:#faf8f5}
/* Badges */
.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:100px;font-size:0.68rem;font-weight:600;text-transform:capitalize}
.badge-new{background:#fee2e2;color:#B91C1C}
.badge-read{background:#dbeafe;color:#1D4ED8}
.badge-contacted{background:#fef3c7;color:#92400e}
.badge-completed{background:#dcfce7;color:#15803d}
/* Buttons */
.btn-sm{padding:5px 12px;border-radius:4px;font-size:0.75rem;font-weight:600;cursor:pointer;transition:all .18s;display:inline-flex;align-items:center;gap:4px;border:1px solid transparent}
.btn-view{background:#eff6ff;color:#2563EB;border-color:#bfdbfe}
.btn-view:hover{background:#2563EB;color:#fff;border-color:#2563EB}
.btn-del{background:#fef2f2;color:#B91C1C;border-color:#fecaca}
.btn-del:hover{background:#B91C1C;color:#fff;border-color:#B91C1C}
.btn-admin{background:var(--red);color:#fff;border:none;border-radius:4px;padding:9px 20px;font-family:var(--sans);font-size:0.82rem;font-weight:600;cursor:pointer;letter-spacing:.04em;text-transform:uppercase;transition:background .2s}
.btn-admin:hover{background:var(--red-deep)}
/* Toolbar */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:14px 20px;background:#faf8f5;border-bottom:1px solid var(--rule)}
.toolbar input,.toolbar select{padding:7px 12px;border:1px solid var(--rule);border-radius:4px;font-family:var(--sans);font-size:0.82rem;outline:none;background:var(--white);transition:border-color .18s}
.toolbar input:focus,.toolbar select:focus{border-color:var(--ink-mid)}
/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:999;display:none;align-items:center;justify-content:center;padding:20px}
.modal-bg.open{display:flex}
.modal{background:var(--white);border-radius:8px;padding:28px;max-width:540px;width:100%;max-height:88vh;overflow-y:auto}
.modal-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--rule)}
.modal-h h3{font-family:var(--serif);font-size:1.2rem;font-weight:400}
.close-btn{width:28px;height:28px;background:var(--stone);border:none;border-radius:4px;cursor:pointer;font-size:.9rem;display:flex;align-items:center;justify-content:center;transition:background .18s}
.close-btn:hover{background:var(--red);color:#fff}
.detail-grid{display:grid;grid-template-columns:100px 1fr;gap:6px;margin-bottom:16px}
.detail-grid strong{font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-soft);align-self:center;font-weight:600}
.detail-grid span{font-size:.84rem;color:var(--ink);padding:8px 12px;background:var(--stone);border-radius:3px}
/* Login */
.login-wrap{min-height:100vh;background:var(--ink);display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{background:var(--white);border-radius:8px;padding:44px 40px;width:100%;max-width:400px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.login-logo{text-align:center;margin-bottom:32px}
.login-logo img{height:60px;margin:0 auto 12px}
.login-logo h2{font-family:var(--serif);font-size:1.3rem;font-weight:400;color:var(--ink)}
.login-logo p{font-size:0.75rem;color:var(--ink-soft)}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.72rem;font-weight:600;color:var(--ink-mid);margin-bottom:5px;text-transform:uppercase;letter-spacing:.07em}
.form-group input{width:100%;padding:11px 14px;border:1px solid var(--rule);border-radius:4px;font-family:var(--sans);font-size:.87rem;outline:none;transition:border-color .18s;background:var(--stone)}
.form-group input:focus{border-color:var(--ink);background:var(--white)}
.btn-login{width:100%;padding:13px;background:var(--red);color:#fff;border:none;border-radius:4px;font-family:var(--sans);font-size:.87rem;font-weight:600;cursor:pointer;letter-spacing:.06em;text-transform:uppercase;transition:background .2s}
.btn-login:hover{background:var(--red-deep)}
.error-strip{background:var(--red-tint);color:var(--red-deep);border:1px solid #f5c6c3;padding:10px 14px;border-radius:4px;font-size:.83rem;margin-bottom:14px;display:none}
.error-strip.show{display:block}
@media(max-width:768px){
  .sidebar{width:200px}
  .main{margin-left:200px}
  .stats-row{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .sidebar{transform:translateX(-100%);transition:transform .3s}
  .sidebar.open{transform:none}
  .main{margin-left:0}
  .stats-row{grid-template-columns:1fr}
}
