:root{
  --ink:#3d3733; --ink-soft:#7a716b; --paper:#faf7f4; --card:#fff;
  --sand:#d9c3b4; --sand-deep:#c9ac97; --pink:#d81b60; --pink-soft:#fce4ec;
  --line:#e4dad2; --radius:14px; --danger:#c0392b;
}
*{box-sizing:border-box;margin:0;padding:0;}
[hidden]{display:none!important;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;}
}
html{scroll-behavior:smooth;}
body{font-family:'Avenir Next','Segoe UI',system-ui,sans-serif;color:var(--ink);font-size:15px;
  background:var(--paper) radial-gradient(1100px 500px at 90% -10%, rgba(216,27,96,.05), transparent 60%);
  background-attachment:fixed;min-height:100vh;}
a{color:inherit;}
:focus-visible{outline:2px solid var(--pink);outline-offset:2px;}

@keyframes fadeInUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}

.app-nav{display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,.85);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);padding:12px clamp(16px,4vw,56px);position:sticky;top:0;z-index:20;}
.app-nav-brand{display:flex;text-decoration:none;transition:opacity .15s ease;}
.app-nav-brand:hover{opacity:.75;}
.app-nav-brand img{height:34px;width:auto;display:block;}
.app-nav-links{display:flex;gap:22px;align-items:center;}
.app-nav-links a{position:relative;font-size:14px;font-weight:600;text-decoration:none;color:var(--ink-soft);
  padding-bottom:3px;transition:color .15s ease;}
.app-nav-links a::after{content:'';position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--pink);
  transition:right .18s ease;}
.app-nav-links a:hover{color:var(--ink);}
.app-nav-links a:hover::after{right:0;}

.app-main{max-width:1100px;margin:0 auto;padding:28px clamp(16px,4vw,56px) 60px;}

/* Menú inferior tipo app — solo en móvil (ver media query al final) */
.app-bottom-nav{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:30;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-top:1px solid var(--line);justify-content:space-around;align-items:center;
  padding:8px 10px calc(8px + env(safe-area-inset-bottom));
}
.app-bottom-nav a{
  display:flex;flex-direction:column;align-items:center;gap:3px;min-width:64px;
  text-decoration:none;color:var(--ink-soft);font-size:11px;font-weight:700;
  padding:6px 14px;border-radius:20px;transition:background-color .18s ease,color .18s ease,transform .12s ease;
  -webkit-tap-highlight-color:transparent;
}
.app-bottom-nav a svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.app-bottom-nav a.active{background:var(--sand);color:var(--ink);}
.app-bottom-nav a:active{transform:scale(.93);}

h1.page-title{font-size:24px;font-weight:800;margin-bottom:6px;animation:fadeInUp .4s ease both;}
p.page-sub{color:var(--ink-soft);font-size:14px;margin-bottom:24px;animation:fadeInUp .4s ease .04s both;}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:20px;
  box-shadow:0 1px 2px rgba(61,55,51,.04),0 8px 24px -12px rgba(61,55,51,.08);
  transition:box-shadow .2s ease,transform .2s ease;
  animation:fadeInUp .45s ease both;}
a.card:hover{box-shadow:0 4px 8px rgba(61,55,51,.06),0 16px 32px -12px rgba(216,27,96,.18);transform:translateY(-2px);border-color:var(--pink);}
.card:nth-of-type(1){animation-delay:.03s;} .card:nth-of-type(2){animation-delay:.08s;}
.card:nth-of-type(3){animation-delay:.13s;}
.card-title{font-weight:700;font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--ink-soft);margin-bottom:16px;}

.field{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:14px;}
.field input,.field select,.field textarea{
  font:inherit;font-size:15px;color:var(--ink);border:1.5px solid var(--line);border-radius:8px;
  background:#fff;padding:10px 12px;outline:none;transition:border-color .18s ease,box-shadow .18s ease;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--pink);box-shadow:0 0 0 4px rgba(216,27,96,.08);}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:6px 18px;}

.btn{font:inherit;font-weight:700;font-size:14px;border:none;border-radius:24px;padding:11px 22px;cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;text-decoration:none;
  transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease,border-color .15s ease,color .15s ease,opacity .15s ease;}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn:disabled{opacity:.6;cursor:default;transform:none;}
.btn-primary{background:var(--pink);color:#fff;box-shadow:0 2px 8px rgba(216,27,96,.25);}
.btn-primary:hover{background:#b8154f;box-shadow:0 6px 18px rgba(216,27,96,.35);}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line);}
.btn-ghost:hover{border-color:var(--pink);color:var(--pink);box-shadow:0 4px 12px rgba(61,55,51,.08);}
.btn-danger{background:#fff;color:var(--danger);border:1.5px solid var(--danger);}
.btn-danger:hover{background:#fdecea;}
.btn-sm{padding:7px 14px;font-size:12.5px;border-radius:20px;}

.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.data{width:100%;border-collapse:collapse;font-size:14px;}
table.data th{background:var(--pink-soft);font-weight:700;padding:10px 12px;text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.3px;}
table.data th:first-child{border-radius:8px 0 0 8px;}
table.data th:last-child{border-radius:0 8px 8px 0;}
table.data td{border-bottom:1px solid var(--line);padding:10px 12px;vertical-align:middle;transition:background-color .15s ease;}
table.data tr:hover td{background:#fffaf8;}
table.data a{color:var(--pink);font-weight:600;text-decoration:none;transition:color .15s ease;}
table.data a:hover{color:#b8154f;text-decoration:underline;}

.empty-state{color:var(--ink-soft);font-size:14px;padding:20px 0;text-align:center;animation:fadeIn .3s ease both;}
.alert{border-radius:10px;padding:12px 16px;font-size:14px;margin-bottom:18px;animation:fadeInUp .25s ease both;}
.alert-error{background:#fdecea;color:var(--danger);border:1px solid #f5c6c0;}
.alert-ok{background:#e8f5e9;color:#2e7d32;border:1px solid #c8e6c9;}

.login-wrap{max-width:380px;margin:9vh auto;animation:fadeInUp .5s ease both;}
.login-wrap .card{padding:32px;box-shadow:0 4px 6px rgba(61,55,51,.05),0 24px 48px -16px rgba(61,55,51,.16);}
.login-logo{display:block;height:56px;width:auto;margin:0 auto 26px;}

.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-bottom:20px;}
.tabs a{padding:10px 16px;font-size:13px;font-weight:700;text-decoration:none;color:var(--ink-soft);
  border-bottom:2px solid transparent;transition:color .15s ease,border-color .15s ease;}
.tabs a:hover{color:var(--ink);}
.tabs a.active{color:var(--pink);border-bottom-color:var(--pink);}

.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;}
.photo-grid figure{margin:0;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#fff;
  transition:box-shadow .2s ease,transform .2s ease;}
.photo-grid figure:hover{box-shadow:0 10px 24px -8px rgba(61,55,51,.2);transform:translateY(-2px);}
.photo-grid img{width:100%;height:150px;object-fit:cover;display:block;transition:transform .3s ease;}
.photo-grid figure:hover img{transform:scale(1.05);}
.photo-grid figcaption{padding:8px 10px;font-size:11.5px;color:var(--ink-soft);display:flex;justify-content:space-between;align-items:center;}
.photo-download{display:block;text-align:center;font-size:11.5px;font-weight:700;color:var(--pink);text-decoration:none;
  padding:7px 10px;border-top:1px solid var(--line);transition:background-color .15s ease;}
.photo-download:hover{background:var(--pink-soft);}
.badge{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.4px;padding:2px 8px;border-radius:10px;text-transform:uppercase;}
.badge-antes{background:#fff3e0;color:#e65100;}
.badge-despues{background:#e3f2fd;color:#1565c0;}

@media (max-width: 640px){
  .app-nav-links a:not([href="/logout.php"]){display:none;}
  .app-main{padding-bottom:calc(88px + env(safe-area-inset-bottom));}
  .search-row{flex-wrap:wrap;}
  .search-row input{flex-basis:100%;}
}

/* ===================== Shell con sidebar ===================== */
:root{ --sidebar-w:232px; --topbar-h:56px; }

.app-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);z-index:40;
  background:var(--card);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:18px 14px;
  overflow-y:auto;-webkit-overflow-scrolling:touch;
  transition:transform .22s ease;
}
.app-sidebar-top{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 6px 16px;}
.app-sidebar-brand{display:flex;transition:opacity .15s ease;}
.app-sidebar-brand:hover{opacity:.75;}
.app-sidebar-brand img{height:34px;width:auto;display:block;}
.app-sidebar-collapse{
  display:none;align-items:center;justify-content:center;width:30px;height:30px;flex:none;
  border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;color:var(--ink-soft);
}
.app-sidebar-collapse svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.app-sidebar-collapse:hover{color:var(--pink);border-color:var(--pink);}
.app-sidebar-nav{display:flex;flex-direction:column;gap:2px;}
.sidebar-link{
  display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;
  font-size:14px;font-weight:600;color:var(--ink-soft);text-decoration:none;
  transition:background-color .15s ease,color .15s ease;
}
.sidebar-link svg{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.sidebar-link:hover{background:var(--pink-soft);color:var(--ink);}
.sidebar-link.active{background:var(--sand);color:var(--ink);}
.sidebar-link-out{margin-top:12px;padding-top:14px;border-top:1px solid var(--line);color:var(--danger);}
.sidebar-link-out:hover{background:#fdecea;color:var(--danger);}

.app-sidebar-backdrop{position:fixed;inset:0;background:rgba(61,55,51,.4);z-index:39;}
.app-content{margin-left:var(--sidebar-w);min-height:100vh;transition:margin-left .22s ease;}
.app-topbar{display:none;}
.app-menu-btn{display:none;}
.staging-bar{background:#4a3f2a;color:#ffe9b0;font-size:12.5px;font-weight:700;text-align:center;padding:6px 14px;}

.bottomnav-more{background:transparent;border:none;cursor:pointer;font:inherit;
  display:flex;flex-direction:column;align-items:center;gap:3px;min-width:64px;
  color:var(--ink-soft);font-size:11px;font-weight:700;padding:6px 14px;border-radius:20px;
  -webkit-tap-highlight-color:transparent;}
.bottomnav-more svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.bottomnav-more:active{transform:scale(.93);}

@media (max-width: 899px){
  .app-sidebar{transform:translateX(-100%);transition:transform .22s ease;box-shadow:0 0 40px rgba(0,0,0,.18);}
  body.sidebar-open .app-sidebar{transform:translateX(0);}
  .app-content{margin-left:0;}
  .app-topbar{
    display:flex;align-items:center;gap:10px;height:var(--topbar-h);padding:0 12px;
    background:rgba(255,255,255,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;
  }
  .app-topbar-brand{display:flex;}
  .app-topbar-brand img{height:28px;width:auto;display:block;}
  .app-menu-btn{
    display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
    border:none;background:transparent;cursor:pointer;color:var(--ink);border-radius:8px;
  }
  .app-menu-btn svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;}
  .app-menu-btn:active{background:var(--sand);}
  .app-bottom-nav{display:flex;}
}
@media (min-width: 900px){
  .app-sidebar-backdrop{display:none!important;}
  .app-bottom-nav{display:none;}
  .app-sidebar-collapse{display:inline-flex;}

  /* Sidebar colapsada (preferencia guardada en localStorage) */
  body.sidebar-collapsed .app-sidebar{transform:translateX(-100%);}
  body.sidebar-collapsed .app-content{margin-left:0;}
  body.sidebar-collapsed .app-topbar{
    display:flex;align-items:center;gap:10px;height:var(--topbar-h);padding:0 16px;
    background:rgba(255,255,255,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;
  }
  body.sidebar-collapsed .app-topbar-brand{display:flex;}
  body.sidebar-collapsed .app-topbar-brand img{height:28px;width:auto;display:block;}
  body.sidebar-collapsed .app-menu-btn{
    display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
    border:none;background:transparent;cursor:pointer;color:var(--ink);border-radius:8px;
  }
  body.sidebar-collapsed .app-menu-btn svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;}
  body.sidebar-collapsed .app-menu-btn:active{background:var(--sand);}
}