:root{
  --turq:#15b5c4; --turq-dark:#0e8a96; --turq-darker:#0a6b75; --turq-light:#e8f7f9;
  --turq-bg:#f4fbfc; --ink:#1f2d3d; --muted:#6b7a86; --line:#dbe7ea;
  --ok:#1f9d57; --warn:#e0a106; --danger:#d9534f; --white:#fff;
  --shadow:0 2px 12px rgba(14,138,150,.10); --shadow-lg:0 8px 30px rgba(14,138,150,.16);
  --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;color:var(--ink);background:var(--turq-bg);line-height:1.5}
a{color:var(--turq-dark);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--turq);color:#fff;border:none;
  padding:10px 18px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:.15s}
.btn:hover{background:var(--turq-dark);text-decoration:none}
.btn.secondary{background:#fff;color:var(--turq-dark);border:1.5px solid var(--turq)}
.btn.secondary:hover{background:var(--turq-light)}
.btn.ghost{background:transparent;color:var(--muted);padding:6px 10px}
.btn.ghost:hover{background:#eef4f6}
.btn.danger{background:var(--danger)}
.btn.danger:hover{background:#b73f3b}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- Login / landing ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:stretch}
.auth-hero{flex:1;background:linear-gradient(135deg,var(--turq) 0%,var(--turq-darker) 100%);color:#fff;
  display:flex;flex-direction:column;justify-content:center;padding:60px;position:relative;overflow:hidden}
.auth-hero h1{font-size:40px;margin:.2em 0;line-height:1.1}
.auth-hero p{font-size:18px;opacity:.92;max-width:440px}
.auth-hero .badges{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.auth-hero .chip{background:rgba(255,255,255,.18);padding:8px 14px;border-radius:30px;font-size:14px;font-weight:600}
.auth-hero .deco{position:absolute;border-radius:50%;background:rgba(255,255,255,.08)}
.auth-card{width:440px;max-width:100%;background:#fff;display:flex;flex-direction:column;justify-content:center;padding:48px}
.auth-card .logo{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.auth-card .logo .mark{font-weight:800;font-size:22px;color:var(--turq-dark)}
.auth-card h2{margin:0 0 4px}
.auth-card .sub{color:var(--muted);margin-bottom:24px}
@media(max-width:840px){.auth-hero{display:none}.auth-card{width:100%}}

/* ---------- Formularios ---------- */
label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin:12px 0 5px}
input,select,textarea{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:9px;
  font-size:14px;font-family:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--turq)}
textarea{resize:vertical;min-height:80px}
.field-row{display:flex;gap:14px;flex-wrap:wrap}
.field-row>div{flex:1;min-width:140px}
.hint{font-size:12px;color:var(--muted);margin-top:4px}

/* ---------- Layout app ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:240px;background:linear-gradient(180deg,var(--turq-dark),var(--turq-darker));color:#fff;
  display:flex;flex-direction:column;position:fixed;height:100vh;left:0;top:0}
.sidebar .brand{padding:22px 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.15)}
.sidebar .brand .mark{font-weight:800;font-size:18px}
.sidebar .brand small{display:block;font-weight:400;opacity:.8;font-size:11px}
.nav{flex:1;padding:12px 0;overflow-y:auto}
.nav a{display:flex;align-items:center;gap:11px;color:#eafafc;padding:11px 22px;font-size:14.5px;font-weight:500;border-left:3px solid transparent}
.nav a:hover{background:rgba(255,255,255,.10);text-decoration:none}
.nav a.active{background:rgba(255,255,255,.16);border-left-color:#fff;font-weight:700}
.nav a .ico{width:20px;text-align:center}
.sidebar .foot{padding:16px 20px;border-top:1px solid rgba(255,255,255,.15);font-size:13px}
.main{flex:1;margin-left:240px;display:flex;flex-direction:column;min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:14px 28px;display:flex;
  align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}
.topbar h1{font-size:20px;margin:0}
.topbar .who{font-size:14px;color:var(--muted)}
.content{padding:26px 28px;flex:1}
@media(max-width:760px){.sidebar{width:64px}.sidebar .brand small,.nav a span.txt,.sidebar .foot .txt{display:none}.main{margin-left:64px}.nav a{justify-content:center;padding:14px 0}}

/* ---------- Tarjetas / KPIs ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:24px}
.card{background:#fff;border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);border:1px solid #eef4f5}
.kpi .label{font-size:13px;color:var(--muted);font-weight:600}
.kpi .value{font-size:28px;font-weight:800;color:var(--turq-dark);margin-top:4px}
.kpi .ico{float:right;font-size:26px;opacity:.25}

.panel{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #eef4f5;margin-bottom:22px;overflow:hidden}
.panel .ph{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.panel .ph h3{margin:0;font-size:16px}
.panel .pb{padding:18px 20px}
.panel .pb.flush{padding:0}

/* ---------- Tablas ---------- */
table.tbl{width:100%;border-collapse:collapse}
table.tbl th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);
  padding:11px 16px;border-bottom:2px solid var(--line);background:#fafdfd;position:sticky;top:0}
table.tbl td{padding:11px 16px;border-bottom:1px solid #eef4f5;font-size:14px;vertical-align:middle}
table.tbl tr:hover td{background:#f8fdfe}
table.tbl .r{text-align:right}
.tbl-wrap{overflow-x:auto}

/* ---------- Badges / chips ---------- */
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:700}
.badge.lvl{background:var(--turq-light);color:var(--turq-dark)}
.badge.ok{background:#dff5e8;color:var(--ok)}
.badge.warn{background:#fdf2d6;color:#9a6b04}
.badge.danger{background:#fbe1e0;color:var(--danger)}
.badge.muted{background:#eef2f4;color:var(--muted)}
.tag{display:inline-block;background:#eef4f6;color:var(--muted);padding:2px 8px;border-radius:6px;font-size:12px;margin:2px}

/* ---------- Modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(15,40,46,.45);display:none;align-items:flex-start;justify-content:center;z-index:100;overflow-y:auto;padding:40px 16px}
.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);width:560px;max-width:100%;animation:pop .15s}
.modal.wide{width:760px}
@keyframes pop{from{transform:translateY(-10px);opacity:0}to{transform:none;opacity:1}}
.modal .mh{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal .mh h3{margin:0;font-size:18px}
.modal .mb{padding:20px 22px;max-height:70vh;overflow-y:auto}
.modal .mf{padding:14px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.x{background:none;border:none;font-size:22px;cursor:pointer;color:var(--muted);line-height:1}

/* ---------- Toast ---------- */
.toast-wrap{position:fixed;bottom:24px;right:24px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{background:#fff;border-left:4px solid var(--turq);box-shadow:var(--shadow-lg);padding:13px 18px;border-radius:9px;font-size:14px;min-width:240px;animation:pop .15s}
.toast.ok{border-color:var(--ok)} .toast.err{border-color:var(--danger)}

/* ---------- Utilidades ---------- */
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
.muted{color:var(--muted)}
.right{text-align:right}
.mt{margin-top:16px}.mb{margin-bottom:16px}
.empty{text-align:center;color:var(--muted);padding:40px 20px}
.spinner{display:inline-block;width:18px;height:18px;border:3px solid var(--turq-light);border-top-color:var(--turq);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading{display:flex;justify-content:center;padding:50px}
.searchbar{display:flex;gap:10px;align-items:center}
.searchbar input{max-width:280px}
.list-clickable{cursor:pointer}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--turq);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}
.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--turq-dark);font-weight:700;margin:20px 0 10px}