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

:root{
  --bg:#14161A;
  --surface:#1C1F26;
  --surface-2:#242832;
  --border:#2C303B;
  --border-strong:#3A3F4C;
  --text:#EDEFF3;
  --text-muted:#8D93A3;
  --accent:#7C5CFC;
  --accent-dark:#5C41D9;
  --teal:#2DD4BF;
  --success:#34D399;
  --success-bg:rgba(52,211,153,.12);
  --warning:#FBBF24;
  --warning-bg:rgba(251,191,36,.12);
  --danger:#F87171;
  --danger-bg:rgba(248,113,113,.12);
  --radius:10px;
  --radius-lg:16px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',system-ui,sans-serif;
  font-size:15px;
  line-height:1.55;
  min-height:100vh;
}
h1,h2,h3,.brand{font-family:'Space Grotesk','Inter',sans-serif;font-weight:700;letter-spacing:-.01em;}
a{color:var(--teal);text-decoration:none;}
a:hover{text-decoration:underline;}

/* ---------- layout ---------- */
.app{display:flex;min-height:100vh;}
.sidebar{
  width:230px;flex-shrink:0;background:var(--surface);
  border-right:1px solid var(--border);
  padding:22px 16px;display:flex;flex-direction:column;gap:4px;
  position:sticky;top:0;height:100vh;
}
.sidebar .brand{font-size:20px;color:var(--text);margin:0 8px 24px;display:flex;align-items:center;gap:8px;}
.sidebar .brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);display:inline-block;}
.navlink{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);
  color:var(--text-muted);font-weight:500;font-size:14px;
}
.navlink:hover{background:var(--surface-2);color:var(--text);text-decoration:none;}
.navlink.active{background:var(--accent);color:#fff;}
.sidebar-foot{margin-top:auto;padding:10px 12px;font-size:13px;color:var(--text-muted);}
.sidebar-foot form{margin-top:6px;}

.topbar{
  display:none;
  align-items:center;justify-content:space-between;
  background:var(--surface);border-bottom:1px solid var(--border);
  padding:14px 16px;
}
.topbar .brand{font-size:18px;}
.burger{background:none;border:1px solid var(--border-strong);color:var(--text);border-radius:8px;padding:6px 10px;}

.main{flex:1;padding:28px 32px;max-width:1180px;}
.page-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.page-head h1{font-size:22px;margin:0;}
.page-head p{color:var(--text-muted);margin:4px 0 0;font-size:14px;}

/* ---------- buttons / forms ---------- */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--surface-2);color:var(--text);
  border:1px solid var(--border-strong);border-radius:var(--radius);
  padding:9px 16px;font-size:14px;font-weight:500;cursor:pointer;
  font-family:inherit;
}
.btn:hover{border-color:var(--accent);text-decoration:none;}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);}
.btn-danger{background:transparent;border-color:var(--danger);color:var(--danger);}
.btn-danger:hover{background:var(--danger-bg);}
.btn-sm{padding:6px 11px;font-size:13px;}
.btn:disabled{opacity:.5;cursor:not-allowed;}

label{display:block;font-size:13px;color:var(--text-muted);margin:0 0 5px;font-weight:500;}
input,select,textarea{
  width:100%;background:var(--surface-2);border:1px solid var(--border-strong);
  color:var(--text);border-radius:var(--radius);padding:9px 12px;font-size:14px;
  font-family:inherit;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);}
.field{margin-bottom:16px;}
.row{display:flex;gap:14px;flex-wrap:wrap;}
.row > .field{flex:1;min-width:160px;}

/* ---------- cards ---------- */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:20px;
}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));}

.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 18px;}
.stat .label{font-size:13px;color:var(--text-muted);}
.stat .value{font-family:'Space Grotesk',sans-serif;font-size:26px;font-weight:700;margin-top:4px;}
.stat .value.ok{color:var(--success);}
.stat .value.warn{color:var(--warning);}
.stat .value.bad{color:var(--danger);}

/* ---------- account card w/ profile slots (signature element) ---------- */
.acc-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;}
.acc-card .acc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px;}
.acc-card .plat{display:flex;align-items:center;gap:8px;font-weight:600;font-size:14px;}
.acc-card .plat .sw{width:9px;height:9px;border-radius:50%;}
.acc-card .acc-name{color:var(--text-muted);font-size:13px;margin-bottom:14px;}
.slots{display:flex;flex-wrap:wrap;gap:8px;}
.slot{
  width:64px;height:64px;border-radius:12px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-size:11px;text-align:center;padding:4px;gap:2px;
}
.slot.free{border:1.5px dashed var(--border-strong);color:var(--text-muted);}
.slot.busy{background:var(--surface-2);border:1px solid var(--border-strong);color:var(--text);}
.slot .init{
  width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:11px;
  font-family:'Space Grotesk',sans-serif;
}
.slot .plus{font-size:18px;color:var(--text-muted);}

/* ---------- table ---------- */
table{width:100%;border-collapse:collapse;font-size:14px;}
th{text-align:left;color:var(--text-muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:0 10px 10px;border-bottom:1px solid var(--border);}
td{padding:12px 10px;border-bottom:1px solid var(--border);vertical-align:middle;}
tr:last-child td{border-bottom:none;}
.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow-x:auto;-webkit-overflow-scrolling:touch;padding:6px 14px;}
.table-wrap table{margin:0;}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:100px;font-size:12px;font-weight:600;}
.badge-ok{background:var(--success-bg);color:var(--success);}
.badge-warn{background:var(--warning-bg);color:var(--warning);}
.badge-bad{background:var(--danger-bg);color:var(--danger);}
.badge-muted{background:var(--surface-2);color:var(--text-muted);}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;}

.actions{display:flex;gap:8px;}
.flash{padding:12px 16px;border-radius:var(--radius);margin-bottom:18px;font-size:14px;}
.flash-success{background:var(--success-bg);color:var(--success);}
.flash-error{background:var(--danger-bg);color:var(--danger);}
.empty{color:var(--text-muted);text-align:center;padding:40px 20px;font-size:14px;}
.muted{color:var(--text-muted);}
.small{font-size:12px;}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;}
.login-card{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;}
.login-card .brand{font-size:22px;margin-bottom:2px;text-align:center;}
.login-card p.sub{text-align:center;color:var(--text-muted);font-size:13px;margin:0 0 24px;}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .sidebar{display:none;}
  .sidebar.open{
    display:flex;position:fixed;z-index:50;left:0;top:0;bottom:0;
    box-shadow:0 0 0 2000px rgba(0,0,0,.55);
  }
  .topbar{display:flex;}
  .main{padding:20px 16px;}
  .slot{width:56px;height:56px;}
}

/* En celular las tablas se muestran como tarjetas, no cortadas */
@media (max-width:640px){
  .table-wrap{overflow-x:visible;padding:4px 10px;}
  .table-wrap table, .table-wrap thead, .table-wrap tbody, .table-wrap th, .table-wrap td, .table-wrap tr{
    display:block;
  }
  .table-wrap thead{display:none;}
  .table-wrap tr{border-bottom:1px solid var(--border);padding:12px 0;}
  .table-wrap tr:last-child{border-bottom:none;}
  .table-wrap td{
    border:none;padding:5px 0;display:flex;align-items:center;
    justify-content:space-between;gap:10px;text-align:right;
  }
  .table-wrap td[data-label]::before{
    content:attr(data-label);color:var(--text-muted);font-weight:500;
    font-size:12px;text-align:left;flex-shrink:0;
  }
  .table-wrap td.actions{justify-content:flex-end;}
  .table-wrap td form{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;width:100%;}
  .timeline{padding-left:0 !important;}
  .timeline::before{left:7px !important;}
  .timeline-item{padding-left:26px !important;}
}

/* ---------- historial de cliente (timeline) ---------- */
.timeline{list-style:none;padding-left:12px;margin:0;position:relative;}
.timeline::before{content:'';position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--border-strong);}
.timeline-item{position:relative;padding-left:22px;padding-bottom:20px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:'';position:absolute;left:-4px;top:4px;width:10px;height:10px;border-radius:50%;
  background:var(--accent);border:2px solid var(--surface);
}
.timeline-item.inactivo::before{background:var(--text-muted);}
.timeline-item .tl-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;font-weight:600;font-size:14px;}
.timeline-item .tl-meta{color:var(--text-muted);font-size:13px;margin-top:2px;}
.timeline-item .tl-pagos{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;}