@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg:          #F5F7FA;
  --surface:     #FFFFFF;
  --surface-2:   #EEF1F6;
  --border:      #DDE3EC;
  --navy:        #1A3A5C;
  --navy-light:  #2B5080;
  --teal:        #0F9B8E;
  --teal-light:  #12B5A6;
  --teal-pale:   #E0F5F3;
  --danger:      #D94F4F;
  --danger-pale: #FDEAEA;
  --warning:     #E07B39;
  --success:     #2E9E6B;
  --success-pale:#E2F5ED;
  --text:        #1C2B3A;
  --text-muted:  #6B7A8D;
  --text-light:  #9AA5B4;
  --shadow-sm:   0 1px 3px rgba(26,58,92,.07),0 1px 2px rgba(26,58,92,.05);
  --shadow:      0 4px 12px rgba(26,58,92,.10),0 2px 4px rgba(26,58,92,.06);
  --shadow-lg:   0 12px 32px rgba(26,58,92,.14),0 4px 8px rgba(26,58,92,.08);
  --radius:      10px;
  --radius-sm:   6px;
  --radius-lg:   16px;
  --sidebar-w:   252px;
  --header-h:    60px;
  --transition:  .18s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
a{color:var(--navy);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--teal)}

/* LAYOUT */
.layout{display:flex;min-height:100vh}

/* SIDEBAR */
.sidebar{width:var(--sidebar-w);background:var(--navy);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform var(--transition)}
.sidebar-logo{display:flex;align-items:center;gap:10px;padding:22px 20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar-logo-icon{width:36px;height:36px;background:var(--teal);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;flex-shrink:0}
.sidebar-logo-text{color:#fff;font-weight:700;font-size:.95rem;line-height:1.2}
.sidebar-logo-sub{color:rgba(255,255,255,.4);font-size:.72rem}
.sidebar-nav{flex:1;padding:14px 0;overflow-y:auto}
.nav-section-label{color:rgba(255,255,255,.28);font-size:.67rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:14px 20px 5px}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 20px;color:rgba(255,255,255,.62);font-size:.875rem;font-weight:500;cursor:pointer;transition:background var(--transition),color var(--transition);position:relative}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:rgba(15,155,142,.18);color:#fff}
.nav-item.active::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:3px;background:var(--teal);border-radius:0 3px 3px 0}
.nav-icon{font-size:16px;opacity:.85;width:20px;text-align:center}
.sidebar-footer{padding:14px 20px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-user{display:flex;align-items:center;gap:10px;padding:8px 0}
.user-avatar{width:34px;height:34px;background:var(--teal);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:.82rem;flex-shrink:0}
.user-info .user-name{color:#fff;font-size:.85rem;font-weight:600}
.user-info .user-role{color:rgba(255,255,255,.4);font-size:.72rem;text-transform:capitalize}
.btn-logout{width:100%;margin-top:8px;display:flex;align-items:center;gap:8px;padding:8px 12px;background:rgba(217,79,79,.14);color:#ff8080;border:1px solid rgba(217,79,79,.22);border-radius:var(--radius-sm);font-size:.82rem;font-weight:500;cursor:pointer;transition:background var(--transition)}
.btn-logout:hover{background:rgba(217,79,79,.28);color:#ffb0b0}

/* MAIN */
.main-wrap{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}
.topbar{height:var(--header-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:50;box-shadow:var(--shadow-sm)}
.topbar-title{font-size:1.05rem;font-weight:700;color:var(--navy)}
.topbar-right{display:flex;align-items:center;gap:12px}
.topbar-badge{background:var(--teal-pale);color:var(--teal);font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:20px;border:1px solid rgba(15,155,142,.2)}
.page-content{padding:28px;flex:1}

/* CARDS */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid var(--border)}
.card-title{font-size:.95rem;font-weight:700;color:var(--navy)}
.card-body{padding:22px}

/* STAT CARDS */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-bottom:28px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 22px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition),transform var(--transition)}
.stat-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.stat-icon{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.stat-icon.navy{background:rgba(26,58,92,.1);color:var(--navy)}
.stat-icon.teal{background:var(--teal-pale);color:var(--teal)}
.stat-icon.green{background:var(--success-pale);color:var(--success)}
.stat-icon.orange{background:rgba(224,123,57,.12);color:var(--warning)}
.stat-value{font-size:1.6rem;font-weight:700;color:var(--text);line-height:1}
.stat-label{font-size:.78rem;color:var(--text-muted);margin-top:3px}

/* TABLE */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.875rem}
thead th{background:var(--surface-2);color:var(--text-muted);font-weight:600;font-size:.77rem;letter-spacing:.04em;text-transform:uppercase;padding:11px 16px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}
tbody td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:rgba(15,155,142,.03)}
.td-muted{color:var(--text-muted);font-size:.82rem}

/* BADGES */
.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:20px;font-size:.74rem;font-weight:600}
.badge-green{background:var(--success-pale);color:var(--success)}
.badge-red{background:var(--danger-pale);color:var(--danger)}
.badge-orange{background:rgba(224,123,57,.12);color:var(--warning)}
.badge-navy{background:rgba(26,58,92,.1);color:var(--navy)}
.badge-teal{background:var(--teal-pale);color:var(--teal)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 18px;border-radius:var(--radius-sm);font-family:'DM Sans',sans-serif;font-size:.875rem;font-weight:600;cursor:pointer;border:none;transition:all var(--transition);text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-light);color:#fff}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-light);color:#fff}
.btn-outline{background:transparent;color:var(--navy);border:1.5px solid var(--border)}
.btn-outline:hover{border-color:var(--navy);background:var(--surface-2);color:var(--navy)}
.btn-danger{background:var(--danger-pale);color:var(--danger);border:1px solid rgba(217,79,79,.2)}
.btn-danger:hover{background:var(--danger);color:#fff}
.btn-sm{padding:5px 12px;font-size:.8rem}

/* FORMS */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-group.full{grid-column:1/-1}
label{font-size:.82rem;font-weight:600;color:var(--text-muted)}
.form-control{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:9px 13px;font-family:'DM Sans',sans-serif;font-size:.9rem;color:var(--text);transition:border-color var(--transition),box-shadow var(--transition);outline:none;width:100%}
.form-control:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,155,142,.12)}
.form-control::placeholder{color:var(--text-light)}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7A8D' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
textarea.form-control{resize:vertical;min-height:90px}
.form-hint{font-size:.78rem;color:var(--text-light)}

/* ALERTS */
.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;margin-bottom:20px;display:flex;align-items:center;gap:9px;transition:opacity .4s}
.alert-error{background:var(--danger-pale);color:var(--danger);border:1px solid rgba(217,79,79,.2)}
.alert-success{background:var(--success-pale);color:var(--success);border:1px solid rgba(46,158,107,.2)}

/* PAGE HEADER */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.page-header h1{font-size:1.3rem;font-weight:700;color:var(--navy)}
.page-header p{color:var(--text-muted);font-size:.85rem;margin-top:2px}

/* ACTIONS */
.actions{display:flex;gap:6px;flex-wrap:wrap}

/* FILTER BAR */
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;margin-bottom:22px;box-shadow:var(--shadow-sm)}
.filter-bar .form-group{min-width:180px}

/* TOTALS ROW */
.totals-row{display:flex;flex-wrap:wrap;gap:14px;background:var(--navy);border-radius:var(--radius);padding:16px 22px;margin-top:20px}
.total-item .lbl{color:rgba(255,255,255,.5);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.total-item .val{color:#fff;font-size:1.15rem;font-weight:700;font-family:'DM Mono',monospace}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(26,58,92,.45);backdrop-filter:blur(3px);z-index:999;align-items:center;justify-content:center}
.modal-overlay.open{display:flex}
.modal-box{background:var(--surface);border-radius:var(--radius-lg);padding:30px 32px;width:360px;box-shadow:var(--shadow-lg);text-align:center}
.modal-icon{font-size:2.4rem;margin-bottom:12px}
.modal-box h3{font-size:1rem;font-weight:700;color:var(--navy)}
.modal-box p{color:var(--text-muted);font-size:.875rem;margin:8px 0 22px}
.modal-actions{display:flex;gap:10px;justify-content:center}

/* EMPTY STATE */
.empty-state{text-align:center;padding:52px 20px}
.empty-state-icon{font-size:3rem;opacity:.3;margin-bottom:12px}
.empty-state h3{color:var(--text-muted);font-weight:600}
.empty-state p{color:var(--text-light);font-size:.875rem;margin-top:4px}

/* LOGIN */
.login-page{min-height:100vh;background:var(--navy);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.login-page::before{content:'';position:absolute;top:-180px;right:-180px;width:500px;height:500px;background:radial-gradient(circle,rgba(15,155,142,.25) 0%,transparent 70%);border-radius:50%}
.login-page::after{content:'';position:absolute;bottom:-200px;left:-150px;width:450px;height:450px;background:radial-gradient(circle,rgba(43,80,128,.4) 0%,transparent 70%);border-radius:50%}
.login-box{width:390px;background:var(--surface);border-radius:var(--radius-lg);padding:42px 38px;box-shadow:var(--shadow-lg);position:relative;z-index:1}
.login-logo{text-align:center;margin-bottom:32px}
.login-logo-icon{width:58px;height:58px;background:var(--navy);border-radius:14px;display:inline-flex;align-items:center;justify-content:center;font-size:28px;color:#fff;margin-bottom:12px}
.login-logo h1{font-size:1.25rem;font-weight:700;color:var(--navy)}
.login-logo p{font-size:.82rem;color:var(--text-muted);margin-top:3px}
.login-btn{width:100%;padding:12px;background:var(--navy);color:#fff;border:none;border-radius:var(--radius-sm);font-family:'DM Sans',sans-serif;font-size:1rem;font-weight:700;cursor:pointer;transition:background var(--transition);margin-top:8px}
.login-btn:hover{background:var(--navy-light)}

/* MENU TOGGLE */
.menu-toggle{display:none;background:none;border:none;color:var(--navy);font-size:20px;cursor:pointer;padding:4px}

@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main-wrap{margin-left:0}
  .menu-toggle{display:block}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
  .page-content{padding:18px}
  .form-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .login-box{width:calc(100vw - 32px);padding:30px 22px}
}