@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --bg:#F4F7FB;--white:#FFFFFF;--p50:#F0F9FF;--p100:#E0F2FE;--p200:#BAE6FD;
  --p300:#7DD3FC;--p400:#38BDF8;--p500:#0EA5E9;--p600:#0284C7;--p700:#0369A1;
  --p800:#075985;--text:#0F172A;--text2:#334155;--text3:#64748B;
  --border:#E2E8F0;--border2:#F1F5F9;--success:#059669;--warning:#D97706;--danger:#DC2626;
  --r-sm:8px;--r-md:14px;--r-lg:20px;--r-full:9999px;
  --sh-sm:0 2px 10px rgba(2,132,199,.09);--sh-md:0 4px 18px rgba(2,132,199,.11);
  --ease:cubic-bezier(.4,0,.2,1);--ease-b:cubic-bezier(.34,1.56,.64,1);
  --sidebar-w:260px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;outline:none}

/* ── ADMIN LAYOUT ── */
.admin-wrap{display:flex;min-height:100vh}
.admin-sidebar{width:var(--sidebar-w);background:linear-gradient(180deg,#0F172A 0%,#1E293B 100%);position:fixed;top:0;left:0;bottom:0;overflow-y:auto;z-index:100;display:flex;flex-direction:column}
.admin-sidebar-logo{padding:24px 20px;border-bottom:1px solid rgba(255,255,255,.1)}
.admin-logo-row{display:flex;align-items:center;gap:10px}
.admin-logo-box{width:40px;height:40px;border-radius:10px;overflow:hidden;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:900;color:#fff;flex-shrink:0}
.admin-logo-box img{width:100%;height:100%;object-fit:cover}
.admin-logo-name{font-size:.75rem;font-weight:700;color:#fff;line-height:1.3}
.admin-logo-sub{font-size:.65rem;color:rgba(255,255,255,.7);margin-top:2px}
.admin-nav{padding:20px 12px;flex:1}
.admin-nav-label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.6);padding:0 8px;margin-bottom:6px;margin-top:16px}
.admin-nav-label:first-child{margin-top:0}
.admin-nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-md);font-size:.875rem;font-weight:600;color:rgba(255,255,255,.9);transition:all .15s;margin-bottom:2px}
.admin-nav-link:hover,.admin-nav-link.active{background:rgba(255,255,255,.2);color:#fff}
.admin-nav-link svg{width:18px;height:18px;flex-shrink:0}
.admin-nav-link.active{background:rgba(255,255,255,.15);font-weight:600}
.admin-sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,.1)}
.admin-sidebar-user{display:flex;align-items:center;gap:10px;padding:10px 12px;background:rgba(255,255,255,.08);border-radius:var(--r-md);margin-bottom:8px}
.admin-user-avatar{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:700;color:#fff;flex-shrink:0}
.admin-user-name{font-size:.8rem;font-weight:600;color:#fff}
.admin-user-role{font-size:.68rem;color:rgba(255,255,255,.5)}
.admin-logout{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:var(--r-md);font-size:.825rem;font-weight:500;color:rgba(255,255,255,.6);transition:all .15s;width:100%}
.admin-logout:hover{background:rgba(255,0,0,.15);color:#FCA5A5}
.admin-logout svg{width:16px;height:16px}

/* ── MAIN CONTENT ── */
.admin-main{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}
.admin-topbar{background:var(--white);border-bottom:1px solid var(--border2);padding:0 32px;height:64px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50;box-shadow:var(--sh-sm)}
.admin-page-title{font-size:1.1rem;font-weight:700;color:var(--text)}
.admin-topbar-right{display:flex;align-items:center;gap:12px}
.admin-content{padding:32px;flex:1}

/* ── FLASH MESSAGES ── */
.flash{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--r-md);margin-bottom:20px;font-size:.875rem;font-weight:500}
.flash svg{width:18px;height:18px;flex-shrink:0}
.flash-success{background:#ECFDF5;color:#065F46;border:1px solid #A7F3D0}
.flash-error{background:#FEF2F2;color:#991B1B;border:1px solid #FCA5A5}

/* ── STAT CARDS ── */
.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}
.admin-stat-card{background:var(--white);border:1px solid var(--border2);border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh-sm);transition:transform .2s var(--ease-b),box-shadow .2s}
.admin-stat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.admin-stat-icon{width:44px;height:44px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.admin-stat-icon svg{width:22px;height:22px;color:#fff}
.stat-icon-purple{background:linear-gradient(135deg,var(--p500),var(--p700))}
.stat-icon-blue{background:linear-gradient(135deg,#3B82F6,#1D4ED8)}
.stat-icon-green{background:linear-gradient(135deg,#10B981,#059669)}
.stat-icon-orange{background:linear-gradient(135deg,#F59E0B,#D97706)}
.admin-stat-num{font-size:1.8rem;font-weight:900;color:var(--text);line-height:1}
.admin-stat-label{font-size:.78rem;color:var(--text3);font-weight:500;margin-top:4px}

/* ── CARDS / PANELS ── */
.admin-card{background:var(--white);border:1px solid var(--border2);border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden;margin-bottom:24px}
.admin-card-header{padding:18px 24px;border-bottom:1px solid var(--border2);display:flex;align-items:center;justify-content:space-between;gap:12px}
.admin-card-title{font-size:1rem;font-weight:700;color:var(--text)}
.admin-card-body{padding:24px}

/* ── TABLES ── */
.admin-table-wrap{overflow-x:auto}
.admin-table{width:100%;border-collapse:collapse;font-size:.875rem}
.admin-table th{padding:10px 14px;text-align:left;font-size:.72rem;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;background:var(--bg);border-bottom:1px solid var(--border2)}
.admin-table td{padding:13px 14px;border-bottom:1px solid var(--border2);color:var(--text2);vertical-align:middle}
.admin-table tr:last-child td{border-bottom:none}
.admin-table tr:hover td{background:var(--p50)}
.admin-table .actions{display:flex;gap:6px;flex-wrap:wrap}

/* ── FORMS ── */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full{grid-column:1/-1}
.form-label{font-size:.8rem;font-weight:600;color:var(--text2)}
.form-label .req{color:var(--danger)}
.form-control{padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--r-md);font-size:.875rem;color:var(--text);background:var(--white);transition:border-color .15s,box-shadow .15s}
.form-control:focus{border-color:var(--p400);box-shadow:0 0 0 3px rgba(124,58,237,.1)}
.form-control::placeholder{color:var(--text3)}
textarea.form-control{resize:vertical;min-height:120px;line-height:1.6}
select.form-control{cursor:pointer}
.form-hint{font-size:.73rem;color:var(--text3)}
.form-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:8px}
.form-divider{height:1px;background:var(--border2);margin:20px 0}

/* ── BUTTONS (admin) ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 18px;border-radius:var(--r-md);font-size:.85rem;font-weight:600;transition:all .2s var(--ease-b);cursor:pointer;border:none;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--p600);color:#fff;box-shadow:0 3px 10px rgba(124,58,237,.3)}
.btn-primary:hover{background:var(--p700);box-shadow:0 5px 16px rgba(124,58,237,.4);transform:translateY(-1px)}
.btn-secondary{background:var(--white);color:var(--p700);border:1.5px solid var(--p200)}
.btn-secondary:hover{background:var(--p50);border-color:var(--p400)}
.btn-danger{background:#FEF2F2;color:var(--danger);border:1px solid #FCA5A5}
.btn-danger:hover{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-ghost{background:transparent;color:var(--text2);padding:7px 12px}
.btn-ghost:hover{background:var(--p50);color:var(--p700)}
.btn-sm{padding:6px 12px;font-size:.78rem;border-radius:var(--r-sm)}
.btn-full{width:100%}

/* ── BADGES ── */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--r-full);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.badge-normal{background:var(--p100);color:var(--p700)}
.badge-important{background:#FEF3C7;color:#92400E}
.badge-urgent{background:#FEE2E2;color:#991B1B}
.badge-success{background:#ECFDF5;color:#065F46}
.badge-muted{background:var(--bg);color:var(--text3);border:1px solid var(--border)}

/* ── FORM EDIT PANEL ── */
.edit-panel{background:var(--p50);border:1.5px solid var(--p200);border-radius:var(--r-lg);padding:24px;margin-bottom:24px}
.edit-panel-title{font-size:.9rem;font-weight:700;color:var(--p700);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.edit-panel-title svg{width:18px;height:18px}

/* ── LOGIN PAGE ── */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--p900) 0%,var(--p700) 50%,var(--p800) 100%);position:relative;overflow:hidden}
.login-bg-dots{position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.08) 1px,transparent 0);background-size:36px 36px}
.login-card{position:relative;z-index:1;background:var(--white);border-radius:var(--r-xl);box-shadow:0 24px 80px rgba(0,0,0,.25);padding:48px 40px;width:100%;max-width:440px;mx:auto}
.login-logo{text-align:center;margin-bottom:24px}
.login-logo-box{width:64px;height:64px;border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(135deg,var(--p500),var(--p800));display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:900;color:#fff;margin:0 auto 12px}
.login-logo-box img{width:100%;height:100%;object-fit:cover}
.login-title{font-size:1.4rem;font-weight:800;color:var(--text);margin-bottom:4px}
.login-sub{font-size:.85rem;color:var(--text3)}

.admin-mobile-toggle{display:none;background:var(--p50);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--text);cursor:pointer;}

/* ── RESPONSIVE ADMIN ── */
@media(max-width:1024px){
  .admin-stats{grid-template-columns:repeat(2,1fr)}
  .admin-mobile-toggle{display:flex;align-items:center;justify-content:center}
  .admin-sidebar{transform:translateX(-100%);transition:transform .3s var(--ease);z-index:999;}
  .admin-sidebar.open{transform:translateX(0);box-shadow: 20px 0 80px rgba(0,0,0,0.5);}
  .admin-sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:998;opacity:0;transition:opacity .3s;}
  .admin-sidebar-overlay.show{display:block;opacity:1;}
  .admin-main{margin-left:0;width:100%;min-width:0;overflow-x:hidden;}
  .admin-topbar{padding:0 16px}
  .admin-content{padding:20px 16px;min-width:0;width:100%;}
  .dashboard-grid{grid-template-columns:1fr !important}
}
@media(max-width:640px){
  .login-card{padding:32px 24px;margin:16px}
  .admin-stats{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
}
