:root{
  --primary:#1e3a8a; --primary2:#3b82f6; --accent:#f59e0b;
  --bg:#f1f5f9; --card:#ffffff; --text:#0f172a; --muted:#64748b;
  --ok:#16a34a; --warn:#d97706; --bad:#dc2626; --radius:14px;
}
*{box-sizing:border-box; margin:0; padding:0;}
body{font-family:'Segoe UI',system-ui,sans-serif; background:var(--bg); color:var(--text);}
a{text-decoration:none; color:var(--primary2);}

/* ---------- animations ---------- */
@keyframes fadeUp{from{opacity:0; transform:translateY(24px);} to{opacity:1; transform:none;}}
@keyframes fadeIn{from{opacity:0;} to{opacity:1;}}
@keyframes slideIn{from{opacity:0; transform:translateX(-30px);} to{opacity:1; transform:none;}}
@keyframes floatY{0%,100%{transform:translateY(0);}50%{transform:translateY(-14px);}}
@keyframes gradMove{0%{background-position:0% 50%;}50%{background-position:100% 50%;}100%{background-position:0% 50%;}}
@keyframes pulse{0%,100%{transform:scale(1);}50%{transform:scale(1.04);}}
.anim-fade{animation:fadeUp .5s ease both;}
.anim-slide{animation:slideIn .45s ease both;}
.delay-1{animation-delay:.08s}.delay-2{animation-delay:.16s}.delay-3{animation-delay:.24s}.delay-4{animation-delay:.32s}.delay-5{animation-delay:.4s}

/* ---------- topbar ---------- */
.topbar{display:flex; align-items:center; gap:20px; padding:12px 24px;
  background:linear-gradient(120deg,#0f172a,#1e3a8a,#3b82f6,#1e3a8a);
  background-size:300% 300%; animation:gradMove 12s ease infinite; color:#fff;
  position:sticky; top:0; z-index:50; box-shadow:0 4px 20px rgba(30,58,138,.35);}
.topbar-brand{font-size:1.25rem; font-weight:800; letter-spacing:.5px;}
.topbar-contact{font-size:.85rem; opacity:.9; flex:1;}
.topbar-user{font-size:.9rem; background:rgba(255,255,255,.15); padding:6px 14px; border-radius:20px;}

/* ---------- layout ---------- */
.layout{display:flex; min-height:calc(100vh - 56px);}
.sidebar{width:230px; background:#0f172a; color:#cbd5e1; display:flex; flex-direction:column; position:sticky; top:56px; height:calc(100vh - 56px);}
.sidebar nav{display:flex; flex-direction:column; padding:14px 10px; gap:4px; overflow-y:auto;}
.sidebar nav a{color:#cbd5e1; padding:10px 14px; border-radius:10px; font-size:.92rem; transition:.25s;}
.sidebar nav a:hover{background:#1e293b; color:#fff; transform:translateX(4px);}
.sidebar nav a.active{background:linear-gradient(90deg,var(--primary),var(--primary2)); color:#fff; font-weight:600;}
.sb-foot{margin-top:auto; padding:14px; font-size:.75rem; text-align:center; color:#64748b; border-top:1px solid #1e293b;}
.content{flex:1; padding:24px; min-width:0;}
.page-title{font-size:1.4rem; margin-bottom:18px; color:var(--primary);}

/* ---------- cards & stats ---------- */
.grid{display:grid; gap:16px;}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));}
.card{background:var(--card); border-radius:var(--radius); padding:20px; box-shadow:0 3px 14px rgba(15,23,42,.07); transition:.25s;}
.card:hover{transform:translateY(-4px); box-shadow:0 10px 26px rgba(30,58,138,.16);}
.stat-card{display:flex; flex-direction:column; gap:8px; border-left:5px solid var(--primary2); position:relative; overflow:hidden;}
.stat-card::after{content:''; position:absolute; right:-30px; top:-30px; width:110px; height:110px; border-radius:50%;
  background:radial-gradient(circle,rgba(59,130,246,.14),transparent 70%); animation:pulse 4s ease infinite;}
.stat-card .num{font-size:2.1rem; font-weight:800; color:var(--primary);}
.stat-card .lbl{color:var(--muted); font-size:.88rem;}
.stat-amber{border-left-color:var(--accent);} .stat-green{border-left-color:var(--ok);} .stat-red{border-left-color:var(--bad);}
.card h3{margin-bottom:12px; color:var(--primary); font-size:1.05rem;}

/* ---------- tables ---------- */
table{width:100%; border-collapse:collapse; font-size:.9rem;}
th{background:var(--primary); color:#fff; text-align:left; padding:10px 12px;}
td{padding:10px 12px; border-bottom:1px solid #e2e8f0;}
tr:hover td{background:#f8fafc;}
.badge{display:inline-block; padding:3px 10px; border-radius:20px; font-size:.75rem; font-weight:600;}
.badge.ok{background:#dcfce7; color:var(--ok);} .badge.warn{background:#fef3c7; color:var(--warn);}
.badge.bad{background:#fee2e2; color:var(--bad);} .badge.info{background:#dbeafe; color:var(--primary);}

/* ---------- forms ---------- */
.form-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:14px;}
label{display:block; font-size:.82rem; font-weight:600; color:var(--muted); margin-bottom:4px;}
input,select,textarea{width:100%; padding:10px 12px; border:1px solid #cbd5e1; border-radius:10px; font-size:.92rem; background:#fff; transition:.2s;}
input:focus,select:focus,textarea:focus{outline:none; border-color:var(--primary2); box-shadow:0 0 0 3px rgba(59,130,246,.18);}
textarea{min-height:90px; resize:vertical;}
.btn{display:inline-block; padding:10px 18px; border:none; border-radius:10px; cursor:pointer; font-size:.9rem; font-weight:600; transition:.2s;}
.btn-primary{background:linear-gradient(90deg,var(--primary),var(--primary2)); color:#fff;}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 6px 16px rgba(30,58,138,.35);}
.btn-danger{background:var(--bad); color:#fff;}
.btn-warn{background:var(--warn); color:#fff;}
.btn-ok{background:var(--ok); color:#fff;}
.btn-sm{padding:5px 12px; font-size:.8rem;}
.actions{display:flex; gap:6px; flex-wrap:wrap;}
.flash{padding:12px 16px; border-radius:10px; margin-bottom:16px; font-size:.92rem;}
.flash.success{background:#dcfce7; color:var(--ok); border:1px solid #86efac;}
.flash.error{background:#fee2e2; color:var(--bad); border:1px solid #fca5a5;}
.mt{margin-top:16px;} .mb{margin-bottom:16px;}
.muted{color:var(--muted); font-size:.85rem;}
.footer{margin-top:30px; text-align:center; color:var(--muted); font-size:.8rem; padding:16px; border-top:1px solid #e2e8f0;}

/* ---------- auth pages ---------- */
.auth-wrap{min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(120deg,#0f172a,#1e3a8a,#3b82f6,#0f172a); background-size:300% 300%; animation:gradMove 14s ease infinite; padding:20px;}
.auth-card{background:rgba(255,255,255,.98); border-radius:18px; padding:34px; width:100%; max-width:420px; box-shadow:0 20px 60px rgba(0,0,0,.4); animation:fadeUp .6s ease both;}
.auth-card h1{font-size:1.5rem; color:var(--primary); text-align:center; margin-bottom:4px;}
.auth-card .sub{text-align:center; color:var(--muted); font-size:.85rem; margin-bottom:22px;}
.auth-links{margin-top:16px; text-align:center; font-size:.85rem;}

/* ---------- landing ---------- */
.hero{min-height:88vh; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; color:#fff; padding:40px 20px;
  background:linear-gradient(120deg,#0f172a,#1e3a8a,#3b82f6,#1e3a8a); background-size:300% 300%; animation:gradMove 14s ease infinite;}
.hero h1{font-size:clamp(2rem,5vw,3.6rem); animation:fadeUp .8s ease both;}
.hero p{font-size:1.1rem; opacity:.92; margin:14px 0 28px; animation:fadeUp .8s .15s ease both;}
.hero .cta{display:flex; gap:14px; flex-wrap:wrap; justify-content:center; animation:fadeUp .8s .3s ease both;}
.btn-big{padding:14px 30px; font-size:1rem; border-radius:12px;}
.btn-white{background:#fff; color:var(--primary);}
.btn-ghost{background:rgba(255,255,255,.14); color:#fff; border:1px solid rgba(255,255,255,.4);}
.feat-float{animation:floatY 5s ease-in-out infinite;}
.landing-section{max-width:1100px; margin:0 auto; padding:60px 20px;}
.landing-section h2{text-align:center; color:var(--primary); font-size:1.8rem; margin-bottom:30px;}

/* ---------- calendar ---------- */
.cal{display:grid; grid-template-columns:repeat(7,1fr); gap:6px;}
.cal .dow{text-align:center; font-weight:700; color:var(--muted); font-size:.8rem; padding:6px 0;}
.cal .day{background:#fff; border:1px solid #e2e8f0; border-radius:10px; min-height:74px; padding:6px; font-size:.85rem;}
.cal .day.today{border:2px solid var(--primary2); background:#eff6ff;}
.cal .day .dot{display:inline-block; margin:3px 3px 0 0; padding:2px 7px; border-radius:8px; background:#dbeafe; color:var(--primary); font-size:.7rem;}

@media(max-width:860px){
  .sidebar{width:64px;}
  .sidebar nav a{font-size:0; padding:12px; text-align:center;}
  .sidebar nav a::first-letter{font-size:1rem;}
  .topbar-contact{display:none;}
}
@media print{ .sidebar,.topbar,.footer,.no-print{display:none!important;} .content{padding:0;} }