*{box-sizing:border-box} body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:#f3f6fb;color:#172033}

/* Layout */
.app{display:flex;min-height:100vh}
.content{flex:1;padding:32px} header h1{margin:0;font-size:32px} header p{color:#64748b}

/* Sidebar */
.sidebar{width:255px;background:#0d1b2f;color:white;padding:20px 16px;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:24px;padding:0 8px}
.brand-icon{font-size:28px}
.brand-text{font-size:18px;font-weight:800;line-height:1.2}
.brand-text small{display:block;font-size:11px;font-weight:400;color:#94a3b8;margin-top:2px}
/* L1-02: nav-ul poate depăși înălțimea ecranului cu 6 titluri de grup → derulează el, ca
   `.sidebar-bottom` (limbă/logout) să rămână mereu vizibil. `min-height:0` e obligatoriu:
   fără el, un flex item nu se micșorează sub conținut și overflow-ul nu se activează. */
nav{flex:1;min-height:0;overflow-y:auto}
nav a{display:flex;align-items:center;gap:10px;color:#cbd5e1;text-decoration:none;padding:10px 14px;border-radius:12px;margin:2px 0;font-size:14px;transition:all .15s}
nav a svg{width:20px;height:20px;flex-shrink:0;stroke-width:1.8}
nav a.active,nav a:hover{background:#1d4ed8;color:white}
/* L1-02 — grupuri de meniu colapsabile */
.nav-group{margin-bottom:6px}
.nav-group-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:0;cursor:pointer;color:#7f97b8;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:8px 14px 4px;font-family:inherit}
.nav-group-toggle:hover{color:#cbd5e1}
.nav-group-chevron{width:14px;height:14px;flex-shrink:0;transition:transform .15s}
.nav-group.collapsed .nav-group-chevron{transform:rotate(-90deg)}
.nav-group.collapsed .nav-group-items{display:none}
.sidebar-bottom{margin-top:auto;padding-top:16px;border-top:1px solid #1e3a5f}
.lang-switch{display:flex;gap:6px;margin-bottom:12px;padding:0 4px}
.lang-switch a{color:#cbd5e1;text-decoration:none;padding:6px 14px;border-radius:10px;font-weight:700;font-size:13px;border:1px solid #334155}
.lang-switch a.active{background:#1d4ed8;color:white;border-color:#1d4ed8}
.user-info{display:flex;align-items:center;gap:10px;padding:10px 8px;margin-bottom:4px}
.user-avatar{width:36px;height:36px;background:#334155;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px}
.user-details strong{display:block;font-size:14px;color:white}
.user-details small{font-size:11px;color:#94a3b8}
.logout{display:flex;align-items:center;gap:10px;color:#cbd5e1;text-decoration:none;padding:10px 14px;border-radius:12px;font-size:14px;transition:all .15s}
.logout svg{width:20px;height:20px;flex-shrink:0}
.logout:hover{background:#dc2626;color:white}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:24px 0}
.card{background:white;border-radius:22px;padding:24px;box-shadow:0 10px 30px #dbe4f0}
.card span{color:#64748b}.card strong{display:block;font-size:30px;margin-top:8px}

/* Grid & Panels */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.panel{background:white;border-radius:22px;padding:22px;box-shadow:0 10px 30px #dbe4f0;margin-bottom:20px}

/* Tables */
.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:600px} th,td{text-align:left;padding:12px;border-bottom:1px solid #e5e7eb} th{color:#64748b;font-size:13px}
.badge{background:#e0ecff;color:#1d4ed8;padding:6px 10px;border-radius:999px;font-weight:700;font-size:12px}

/* Forms */
.form-panel form{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
input,select{padding:12px;border:1px solid #d6deeb;border-radius:12px;background:white;font-family:inherit;font-size:inherit}
select{cursor:pointer;appearance:auto}
button{background:#1d4ed8;color:white;border:0;border-radius:12px;padding:12px;font-weight:700;cursor:pointer}
.search-input{width:100%;padding:12px 16px;border:1px solid #d6deeb;border-radius:12px;margin-bottom:16px;font-size:14px;background:#f8fafc}
.search-input:focus{outline:none;border-color:#1d4ed8;box-shadow:0 0 0 3px rgba(29,78,216,0.1)}

/* Auth */
.auth-card{max-width:430px;margin:12vh auto;background:white;padding:34px;border-radius:24px;box-shadow:0 20px 50px #cbd5e1}
.auth-card form{display:grid;gap:12px}
.error{background:#fee2e2;color:#991b1b;padding:10px;border-radius:12px;margin:12px 0}

/* Flash messages */
.flash{padding:14px 20px;border-radius:12px;margin-bottom:20px;font-weight:600;font-size:14px;display:flex;justify-content:space-between;align-items:center;transition:opacity .4s}
.flash-success{background:#d1fae5;color:#065f46;border:1px solid #6ee7b7}
.flash-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}
.flash-close{cursor:pointer;font-size:18px;opacity:.6;padding:0 4px}
.flash-close:hover{opacity:1}

/* Delete confirmation modal */
.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:1000;display:flex;align-items:center;justify-content:center}
.modal-box{background:white;border-radius:20px;padding:32px;max-width:420px;width:90%;box-shadow:0 25px 60px rgba(0,0,0,.3)}
.modal-box h3{font-size:20px;margin-bottom:8px;color:#172033}
.modal-box p{color:#64748b;font-size:14px;margin-bottom:24px}
.modal-actions{display:flex;gap:12px;justify-content:flex-end}
.modal-cancel{background:#e5e7eb;color:#172033;border:0;border-radius:12px;padding:10px 20px;font-weight:700;cursor:pointer}
.modal-cancel:hover{background:#d1d5db}
.modal-delete{background:#dc2626;color:white;border:0;border-radius:12px;padding:10px 20px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}
.modal-delete:hover{background:#b91c1c}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;padding:12px 0}
.pagination a,.pagination span{padding:8px 14px;border-radius:10px;font-size:13px;font-weight:600;text-decoration:none}
.pagination a{color:#1d4ed8;background:#e0ecff}
.pagination a:hover{background:#1d4ed8;color:white}
.pagination .current{background:#1d4ed8;color:white;padding:8px 14px;border-radius:10px}
.pagination .info{color:#64748b;font-size:13px}

/* Calendar */
.cal-controls{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.cal-title{font-size:20px;font-weight:700;min-width:200px;text-align:center}
.cal-btn{background:#e0ecff;color:#1d4ed8;border:0;border-radius:10px;padding:8px 16px;font-weight:600;cursor:pointer}
.cal-btn:hover{background:#1d4ed8;color:white}
.cal-today{background:#1d4ed8;color:white}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}
.cal-header{background:#0d1b2f;color:white;padding:10px;text-align:center;font-weight:700;font-size:13px;border-radius:6px}
.cal-day{min-height:90px;background:#f8fafc;border-radius:6px;padding:6px;position:relative;border:1px solid #e5e7eb}
.cal-day.today{border:2px solid #1d4ed8;background:#eef2ff}
.cal-day.other-month{opacity:0.4}
.cal-day-num{font-size:13px;font-weight:600;color:#64748b;margin-bottom:4px}
.cal-event{font-size:11px;padding:3px 6px;border-radius:6px;margin:2px 0;color:white;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;cursor:default}
.cal-legend{display:flex;gap:12px;margin-top:12px;flex-wrap:wrap}
.cal-legend-item{display:flex;align-items:center;gap:6px;font-size:13px}
.cal-legend-color{width:14px;height:14px;border-radius:4px}

/* Dashboard activity feed */
.activity-feed{max-height:320px;overflow-y:auto}
.activity-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid #e5e7eb;align-items:flex-start}
.activity-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.activity-icon.reservation{background:#e0ecff;color:#1d4ed8}
.activity-icon.payment{background:#d1fae5;color:#059669}
.activity-icon.maintenance{background:#fef3c7;color:#d97706}
.activity-text{font-size:14px;color:#172033}
.activity-date{font-size:12px;color:#64748b}

/* Reports export buttons */
.export-btn{display:inline-block;background:#059669;color:white;padding:10px 20px;border-radius:12px;text-decoration:none;font-weight:700;font-size:13px}
.export-btn:hover{background:#047857}

/* Responsive */
/* N3-05 — badge de status client (Activ/Dormant/Inactiv). Cele trei se disting prin FORMĂ
   (border-radius + stilul chenarului) și ICONIȚĂ, nu doar prin culoare: alb-negru sau pentru
   cineva care nu distinge verdele de chihlimbariu, badge-ul rămâne citibil. */
.badge-status{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;font-size:12px;font-weight:600;border:1px solid;white-space:nowrap}
.badge-status .ico{font-size:11px;line-height:1}
.badge-status-activ{background:#dcfce7;color:#166534;border-color:#166534;border-radius:999px}
.badge-status-dormant{background:#fef3c7;color:#92400e;border-color:#92400e;border-radius:4px;border-style:dashed}
.badge-status-inactiv{background:#f1f5f9;color:#334155;border-color:#64748b;border-radius:0}
.badge-status-necalculat{background:#fff;color:#94a3b8;border-color:#cbd5e1;border-radius:0;border-style:dotted;font-weight:400}
.badge-status-manual{margin-left:6px;font-size:11px;color:#7c3aed;white-space:nowrap}
.status-toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:8px}

@media(max-width:1000px){
  .cards,.grid{grid-template-columns:1fr}
  .form-panel form{grid-template-columns:1fr}
  .sidebar{width:220px}
}
@media(max-width:768px){
  .app{flex-direction:column}
  .sidebar{width:100%;flex-direction:row;flex-wrap:wrap;padding:12px 16px;gap:8px}
  .brand{margin-bottom:0}
  nav{display:flex;flex-wrap:wrap;gap:4px;flex:1;overflow-y:visible}
  nav a{padding:8px 12px;font-size:13px}
  nav a svg{width:16px;height:16px}
  /* L1-02: pe mobil `nav` e flex-wrap → fiecare grup ocupă o linie întreagă, iar elementele lui
     se aliniază pe orizontală ca înainte de grupare. */
  .nav-group{flex:1 0 100%;margin-bottom:2px}
  .nav-group-items{display:flex;flex-wrap:wrap;gap:4px}
  .nav-group-toggle{padding:4px 8px 2px}
  .sidebar-bottom{margin-top:0;border-top:none;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
  .user-info{display:none}
  .content{padding:16px}
  .cards{grid-template-columns:1fr 1fr}
  .cal-grid{grid-template-columns:repeat(7,1fr);font-size:11px}
  .cal-day{min-height:60px;padding:3px}
  .cal-event{font-size:9px;padding:2px 4px}
  .form-panel form{grid-template-columns:1fr}
}
@media(max-width:480px){
  .cards{grid-template-columns:1fr}
  .cal-grid{grid-template-columns:repeat(7,1fr)}
  .cal-day{min-height:45px}
  .cal-header{padding:6px;font-size:11px}
}