:root{
  --bg:#f7f5f1;
  --panel:#ffffff;
  --text:#1f1f1f;
  --muted:#6d6b66;
  --line:#e8e3db;
  --accent:#8f7ab8;
  --accent-dark:#6f5b97;
  --soft:#eee8f7;
  --success:#25795b;
  --success-bg:#e7f5ef;
  --warning:#9a6514;
  --warning-bg:#fff3dc;
  --danger:#a64040;
  --danger-bg:#fdeaea;
  --sidebar:#201f23;
  --radius:16px;
  --shadow:0 12px 35px rgba(25,22,31,.07);
}
*{box-sizing:border-box}
html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
body{margin:0;background:var(--bg)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh}
.sidebar{position:fixed;inset:0 auto 0 0;width:236px;background:var(--sidebar);color:#fff;padding:24px 18px;display:flex;flex-direction:column;z-index:20}
.sidebar-brand{font-weight:800;letter-spacing:.08em;font-size:18px;padding:10px 12px 24px}
.sidebar-brand small{display:block;margin-top:6px;font-size:10px;letter-spacing:.16em;color:#bcb8c4;font-weight:600}
.sidebar nav{display:grid;gap:5px}
.sidebar nav a{padding:11px 12px;border-radius:10px;color:#d9d5df;font-size:14px}
.sidebar nav a:hover,.sidebar nav a.active{background:#38343d;color:#fff}
.nav-title{font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:#8e8995;padding:18px 12px 4px}
.sidebar-footer{margin-top:auto;border-top:1px solid #3b3840;padding:18px 12px 0;display:grid;gap:8px;font-size:13px;color:#bcb8c4}
.sidebar-footer a{color:#fff}
.main-content{margin-left:236px;padding:28px;min-height:100vh}
.topbar-admin{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.topbar-admin span{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.12em}
.topbar-admin h1{margin:3px 0 0;font-size:28px;line-height:1.1}
.menu-button{display:none;border:0;background:var(--panel);border-radius:10px;padding:10px 12px;box-shadow:var(--shadow)}
.page-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:0 0 18px}
.button,button.primary{border:0;background:var(--accent);color:#fff;padding:10px 14px;border-radius:10px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.button:hover,button.primary:hover{background:var(--accent-dark)}
.button.secondary,button.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}
.button.danger,button.danger{background:#fff;color:var(--danger);border:1px solid #efcaca}
.button.small,button.small{padding:7px 10px;font-size:12px;border-radius:8px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:18px}
.card-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:14px}
.card-head h2{margin:0;font-size:18px}
.card-head span{color:var(--muted);font-size:13px}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px;box-shadow:var(--shadow)}
.stat-card span{display:block;color:var(--muted);font-size:12px;margin-bottom:9px}
.stat-card strong{font-size:27px;line-height:1}
.stat-card small{display:block;color:var(--muted);margin-top:8px;font-size:11px}
.dashboard-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:18px}
.filter-card{padding:16px}
.filters{display:grid;grid-template-columns:repeat(6,minmax(130px,1fr));gap:10px;align-items:end}
.filters .wide{grid-column:span 2}
label{display:block;font-size:12px;font-weight:700;margin:0 0 6px;color:#4b4946}
input,select,textarea{width:100%;border:1px solid #d9d4cc;border-radius:10px;padding:10px 11px;background:#fff;color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(143,122,184,.13)}
textarea{min-height:110px;resize:vertical}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.form-row{margin-bottom:14px}
.help{font-size:12px;color:var(--muted);margin-top:5px}
.checkbox{display:flex;gap:8px;align-items:center;font-weight:600}
.checkbox input{width:auto}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;min-width:920px;background:#fff}
th,td{text-align:left;padding:12px 13px;border-bottom:1px solid var(--line);vertical-align:top;font-size:13px}
th{background:#faf9f7;color:#6a6762;font-size:11px;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}
tr:last-child td{border-bottom:0}
td strong{display:block}
td small{display:block;color:var(--muted);margin-top:4px}
.row-actions{display:flex;flex-wrap:wrap;gap:6px}
.inline-form{display:inline}
.badge{display:inline-flex;align-items:center;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800;white-space:nowrap;background:#efefef;color:#555}
.badge.paid,.badge.published,.badge.confirmed,.badge.success{background:var(--success-bg);color:var(--success)}
.badge.pending,.badge.draft{background:var(--warning-bg);color:var(--warning)}
.badge.refunded,.badge.cancelled,.badge.hidden,.badge.danger{background:var(--danger-bg);color:var(--danger)}
.badge.taller{background:#eee8f7;color:#70599b}
.badge.retiro{background:#e8f3ef;color:#31745c}
.badge.viaje{background:#e7eff9;color:#35658f}
.alert{padding:13px 15px;border-radius:11px;margin-bottom:18px;border:1px solid transparent;font-size:14px}
.alert.success{background:var(--success-bg);color:var(--success);border-color:#c8e8db}
.alert.error{background:var(--danger-bg);color:var(--danger);border-color:#f2caca}
.alert.warning{background:var(--warning-bg);color:var(--warning);border-color:#efddb8}
.empty{padding:28px;text-align:center;color:var(--muted)}
.upcoming-list{display:grid;gap:10px}
.upcoming-item{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;padding:11px;border:1px solid var(--line);border-radius:12px}
.upcoming-date{background:var(--soft);border-radius:10px;padding:10px 6px;text-align:center;font-weight:800;font-size:12px}
.upcoming-item h3{font-size:14px;margin:0 0 4px}
.upcoming-item p{font-size:12px;color:var(--muted);margin:0}
.image-preview{max-width:220px;max-height:150px;border-radius:12px;border:1px solid var(--line);object-fit:cover;margin-top:8px}
.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#f4f0ea,#ece6f5);padding:24px}
.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 25px 70px rgba(31,26,39,.12);padding:30px}
.login-brand{font-weight:900;letter-spacing:.12em;margin-bottom:22px}
.login-card h1{font-size:28px;margin:0 0 8px}
.login-card p{color:var(--muted);margin:0 0 22px}
.login-card .form-row{margin-bottom:14px}
.login-card button{width:100%;margin-top:6px}
.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 12px}
.section-title h2{font-size:18px;margin:0}
.note{background:#faf8fd;border:1px solid #e7def2;padding:12px;border-radius:10px;font-size:13px;color:#5f5470}
.kpi-line{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:11px 0;font-size:13px}
.kpi-line:last-child{border-bottom:0}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f5f3f0;padding:3px 6px;border-radius:6px}
@media (max-width:1100px){
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dashboard-grid{grid-template-columns:1fr}
  .filters{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:760px){
  .sidebar{transform:translateX(-100%);transition:.2s ease}
  .sidebar.open{transform:translateX(0)}
  .main-content{margin-left:0;padding:18px}
  .menu-button{display:block}
  .topbar-admin h1{font-size:23px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .filters,.form-grid,.form-grid.three{grid-template-columns:1fr}
  .filters .wide{grid-column:auto}
  .upcoming-item{grid-template-columns:55px 1fr}
  .upcoming-item>a{grid-column:2}
}
@media (max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .card{padding:15px}
}