/* Polimeros Visitas - Brand Styles */
:root{
  --brand-topbar-bg:#2a244b;
  --brand-navbar-bg:#ffffff;
  --brand-bg:#ffffff;
  --brand-surface:#f5f6f8;
  --brand-text:#1f1f20;
  --brand-muted:#3b3b3d;
  --brand-border:#d2d6db;
  --brand-accent:#e71b7e;
  --brand-accent-hover:#cf176f;
  --success:#107c10;
  --error:#d13438;
  --warning:#f5a623;
  --focus:#5b9dd9;
  --font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius:8px;
  --shadow:0 2px 12px rgba(0,0,0,.08);
}

*{box-sizing:border-box;transition:color .15s ease, background-color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .08s ease}
@media (prefers-reduced-motion: reduce){ *{transition:none !important} }

body{margin:0;padding:0;font-family:var(--font-sans);color:var(--brand-text);background:var(--brand-surface);line-height:1.6}

/* Header */
.header-topbar{background:var(--brand-topbar-bg);color:#fff;display:flex;align-items:center;gap:16px;padding:8px 16px;font-size:.9rem}
.header-topbar .topbar-content{display:flex;justify-content:space-between;align-items:center;width:100%}
.header-navbar{background:var(--brand-navbar-bg);display:flex;align-items:center;gap:16px;padding:12px 16px;box-shadow:var(--shadow);flex-wrap:wrap}
.header-navbar .menu{display:flex;flex-wrap:wrap;gap:8px;margin-left:auto}
.header-navbar .menu a{color:var(--brand-text);text-decoration:none;font-weight:600;padding:8px 12px;border-radius:20px;white-space:nowrap}
.header-navbar .menu a:hover{background:rgba(0,0,0,.06)}
.header-navbar .menu a:active{transform:scale(.98)}

img.logo{height:28px;width:auto;display:block}

/* Cards */
.card{background:var(--brand-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;border:none;transition:box-shadow .2s ease}
.card:hover{box-shadow:0 4px 20px rgba(0,0,0,.1)}
.card-accent{border-top:3px solid var(--brand-topbar-bg)}
.card-no-padding{padding:0}
.card-no-padding .card-body{padding:16px}
.card-no-padding .card-header{padding:16px;border-bottom:1px solid var(--brand-surface)}
.card-no-padding .card-footer{padding:16px;border-top:1px solid var(--brand-surface)}

/* Buttons */
.btn{appearance:none;border:none;border-radius:999px;padding:10px 18px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-family:inherit;font-size:1rem;text-decoration:none}
.btn-primary{background:var(--brand-accent);color:#fff}
.btn-primary:hover{background:var(--brand-accent-hover);color:#fff}
.btn-primary:active{transform:translateY(1px)}
.btn:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-secondary{background:var(--brand-surface);color:var(--brand-text);border:1px solid var(--brand-border)}
.btn-secondary:hover{background:#e9eaec;color:var(--brand-text)}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{background:#0d6b0d;color:#fff}
.btn-outline{background:transparent;border:1px solid var(--brand-border);color:var(--brand-text)}
.btn-outline:hover{background:var(--brand-surface)}
.btn-sm{padding:6px 12px;font-size:.875rem}
.btn.btn-topbar{background:var(--brand-topbar-bg) !important;color:#fff !important;border-color:var(--brand-topbar-bg) !important}
.btn.btn-topbar:hover{background:#1e1a38 !important;color:#fff !important}

/* Forms */
.label{display:block;font-weight:600;margin-bottom:6px;font-size:.95rem}
.input,.select{width:100%;padding:10px 12px;border:1px solid var(--brand-border);border-radius:6px;background:var(--brand-bg);color:inherit;font-family:inherit;font-size:1rem;margin-bottom:8px}
.input:hover,.select:hover{border-color:#c6cbd1}
.input:focus,.select:focus{outline:none;border-color:var(--brand-accent);box-shadow:0 0 0 3px rgba(231,27,126,.15)}
.input.is-invalid{border-color:var(--error);box-shadow:0 0 0 3px rgba(209,52,56,.15)}
.input.is-valid{border-color:var(--success);box-shadow:0 0 0 3px rgba(16,124,16,.15)}
.input.is-warning{border-color:var(--warning);box-shadow:0 0 0 3px rgba(245,166,35,.15)}

.field-help{margin-top:6px;font-size:.85rem;display:flex;align-items:center;gap:4px}
.field-help.error{color:var(--error)}
.field-help.valid{color:var(--success)}
.field-help.warning{color:var(--warning)}

/* Tables */
.table-container{overflow-x:auto;margin:16px -16px -16px -16px;padding:0 16px 16px 16px}
.table{width:100%;border-collapse:separate;border-spacing:0;min-width:800px}
.table th,.table td{padding:14px 12px;border-bottom:1px solid var(--brand-border);text-align:left;white-space:nowrap}
.table th{font-weight:600;color:var(--brand-muted);background:linear-gradient(to bottom, var(--brand-surface), #ebedf0);font-size:.85rem;text-transform:uppercase;letter-spacing:.5px}
.table th:first-child{border-top-left-radius:6px}
.table th:last-child{border-top-right-radius:6px}
.table tbody tr{transition:background .15s ease}
.table tbody tr:hover{background:rgba(231,27,126,.06)}
.table tbody tr:last-child td{border-bottom:none}

/* Table Status Icons */
.table-icon{font-size:1.1rem}
.table-icon.success{color:var(--success)}
.table-icon.muted{color:var(--brand-border)}

/* Row Actions */
.row-actions a{color:var(--brand-accent);text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:4px;font-size:.875rem}
.row-actions a:hover{text-decoration:underline}
.row-actions a:active{transform:scale(.97)}

/* Icons */
.icon{width:20px;height:20px;vertical-align:middle;fill:currentColor;flex-shrink:0}
.icon.sm{width:16px;height:16px}
.icon.md{width:20px;height:20px}
.icon.lg{width:24px;height:24px}
.icon.mr8{margin-right:8px}

/* Alerts */
.alert{padding:12px 16px;border-radius:6px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.alert.success{background:#e7f5e7;color:var(--success);border:1px solid var(--success)}
.alert.error{background:#fde8e9;color:var(--error);border:1px solid var(--error)}
.alert.warning{background:#fef7e8;color:#d97706;border:1px solid var(--warning)}

/* Status Badges */
.status-badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:.85rem;font-weight:600}
.status-completada,.status-reviewed{background:#e7f5e7;color:var(--success)}
.status-revision,.status-completed{background:#fef7e8;color:#d97706}
.status-pendiente,.status-pending{background:#e2e3e5;color:#41464b}
.status-progreso,.status-inprogress{background:#cff4fc;color:#055160}
.status-cancelada,.status-cancelled{background:#fde8e9;color:var(--error)}

/* Badge */
.badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:.75rem;font-weight:600;background:var(--brand-surface);color:var(--brand-muted);margin-left:8px}

/* Layout */
.layout{display:grid;grid-template-columns:280px 1fr;gap:16px;padding:16px}
@media (max-width:900px){.layout{grid-template-columns:1fr}}

.layout.layout-compact{grid-template-columns:220px 1fr}
.layout.layout-compact.is-collapsed{grid-template-columns:44px 1fr}
.layout.layout-compact aside.card{position:relative}
.layout.layout-compact.is-collapsed aside.card{padding:12px 4px}
.layout.layout-compact.is-collapsed aside.card>*:not(.layout-toggle-btn){display:none}
@media (max-width:900px){.layout.layout-compact,.layout.layout-compact.is-collapsed{grid-template-columns:1fr}}
@media (max-width:900px){.layout.layout-compact.is-collapsed aside.card{display:none}}

.layout-toggle-btn{display:flex;justify-content:flex-end;width:100%;margin-bottom:12px}
.layout.layout-compact.is-collapsed .layout-toggle-btn{width:auto;margin-bottom:0}

.layout.layout-compact aside.card .button-group{justify-content:center}

.container{padding:16px;display:grid;gap:16px;max-width:1400px;margin:0 auto}

/* Filter Section */
.panel-title{margin:0 0 16px;font-size:1.1rem;font-weight:700;display:flex;align-items:center;color:var(--brand-text)}
.panel-title i{font-size:1.2rem}
.filter-section{display:grid;gap:14px}
.button-group{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}

/* Results Counter */
.results-count{font-size:.875rem;color:var(--brand-muted);background:var(--brand-surface);padding:6px 12px;border-radius:20px;font-weight:500}

/* Detail Page */
.grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
@media (max-width:900px){.grid{grid-template-columns:1fr}}
.meta{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}
.meta div{display:flex;flex-direction:column;gap:6px}
.meta strong{color:var(--brand-muted);font-size:.85rem;font-weight:600}
.meta span{background:var(--brand-surface);padding:10px 12px;border-radius:6px;border-left:3px solid var(--brand-topbar-bg)}

/* Detail Row - Two cards side by side */
.detail-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.detail-row .card{display:flex;flex-direction:column}
.detail-row .location-content{display:flex;flex-direction:column;flex:1}
.detail-row .location-content .meta{margin-bottom:16px}
@media (max-width:900px){.detail-row{grid-template-columns:1fr}}

/* Notes Section */
.notes-section{margin-top:16px;padding-top:16px;border-top:1px solid var(--brand-border)}
.notes-section strong{display:flex;align-items:center;color:var(--brand-muted);font-size:.9rem;margin-bottom:8px}
.notes-section p{background:var(--brand-surface);padding:12px;border-radius:6px;margin:0;border-left:3px solid var(--brand-topbar-bg)}

/* Empty State */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 32px;color:var(--brand-muted);flex:1;background:linear-gradient(to bottom, transparent, rgba(0,0,0,.02));border-radius:8px}
.empty-state i{font-size:3.5rem;opacity:.3;margin-bottom:12px;color:var(--brand-accent)}
.empty-state p{margin:0;font-size:.95rem;font-weight:500}

/* Gallery (legacy) */
.gallery{display:grid;grid-template-columns:repeat(auto-fill, minmax(160px, 1fr));gap:12px;margin-top:16px}
.img{background:#ddd;height:140px;border-radius:6px;display:grid;place-items:center;color:#666;font-size:.9rem;cursor:pointer;transition:transform .2s;background-size:cover;background-position:center;position:relative;overflow:hidden}
.img:hover{transform:scale(1.02);box-shadow:var(--shadow)}

/* Evidence Grid */
.evidence-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(180px, 1fr));gap:16px;margin-top:16px}
.evidence-item{border-radius:8px;overflow:hidden;transition:transform .2s, box-shadow .2s;position:relative}
.evidence-item:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,0,0,.12)}

/* Evidence Image */
.evidence-image{height:160px;cursor:pointer;background:#f0f0f0}
.evidence-image img{width:100%;height:100%;object-fit:cover;display:block}
.evidence-overlay{position:absolute;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}
.evidence-overlay i{color:#fff;font-size:1.5rem}
.evidence-image:hover .evidence-overlay{opacity:1}

/* Evidence Document */
.evidence-document{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px 12px;background:var(--brand-surface);border:1px solid var(--brand-border);text-decoration:none;color:var(--brand-text);height:160px}
.evidence-document i{font-size:2.5rem;margin-bottom:8px}
.evidence-filename{font-size:.75rem;text-align:center;word-break:break-word;max-width:100%;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--brand-muted);line-height:1.3}
.evidence-document:hover{border-color:var(--brand-topbar-bg);background:#fff}

/* Evidence Missing */
.evidence-missing{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px 12px;background:var(--brand-surface);border:1px dashed var(--brand-border);min-height:160px;opacity:.6}
.evidence-missing i{font-size:2rem;color:var(--brand-muted);margin-bottom:8px}
.evidence-status{font-size:.75rem;color:var(--error);margin-top:8px}

/* Back Link */
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--brand-accent);text-decoration:none;font-weight:600;margin-bottom:16px;padding:8px 14px;border-radius:8px;background:rgba(231,27,126,.06);transition:all .15s ease;width:fit-content}
.back-link:hover{background:rgba(231,27,126,.12);text-decoration:none}
.back-link i{transition:transform .15s ease}
.back-link:hover i{transform:translateX(-3px)}

/* Modal */
.modal-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.9);z-index:1000;align-items:center;justify-content:center}
.modal-overlay.active{display:flex}
.modal-overlay img{max-width:90%;max-height:90%;border-radius:8px}
.modal-close{position:absolute;top:20px;right:20px;background:#fff;border:none;border-radius:50%;width:40px;height:40px;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;font-family:sans-serif;font-weight:bold;color:var(--brand-text);transition:transform .15s ease}
.modal-close:hover{transform:scale(1.1)}

/* Login Page */
.login-container{width:min(420px, 92vw);margin:32px auto}
.login-container h1{font-weight:600;font-size:1.25rem;margin:0 0 16px}
.login-actions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.link{color:var(--brand-accent);text-decoration:none;font-weight:600}
.link:hover{text-decoration:underline}
.remember{display:flex;gap:8px;align-items:center;color:var(--brand-muted)}
.login-footer{margin-top:16px;font-size:.85rem;color:var(--brand-muted)}

/* Footer */
.footer{background:var(--brand-bg);border-top:1px solid var(--brand-border);padding:12px 16px;font-size:.875rem;color:var(--brand-muted)}

/* Pagination */
.pagination{display:flex;gap:6px;align-items:center;list-style:none;padding:0;margin:0}
.pagination .page-link{display:flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:8px 12px;border:1px solid var(--brand-border);border-radius:8px;color:var(--brand-text);text-decoration:none;font-weight:600;transition:all .15s ease}
.pagination .page-link:hover{background:var(--brand-surface);border-color:var(--brand-accent);color:var(--brand-accent)}
.pagination .page-item.active .page-link{background:var(--brand-accent);color:#fff;border-color:var(--brand-accent);box-shadow:0 2px 8px rgba(231,27,126,.3)}
.pagination .page-item.disabled .page-link{opacity:.4;pointer-events:none;background:var(--brand-surface)}

/* Responsive */
@media (max-width: 640px){
  .header-navbar{padding:8px 12px}
  .header-navbar .menu{gap:4px}
  .header-navbar .menu a{padding:6px 10px;font-size:.9rem}
  .card{padding:12px}
  .btn{padding:8px 14px;font-size:.9rem}
  img.logo{height:24px}
  .meta{grid-template-columns:1fr}
}

/* Bootstrap Overrides for compatibility */
.form-control,.form-select{
  padding:10px 12px;
  border:1px solid var(--brand-border);
  border-radius:6px;
  font-size:1rem;
}
.form-control:focus,.form-select:focus{
  border-color:var(--brand-accent);
  box-shadow:0 0 0 3px rgba(231,27,126,.15);
}
.form-label{
  font-weight:600;
  margin-bottom:6px;
  font-size:.95rem;
}

/* Bootstrap button overrides */
.btn.btn-primary{
  background:var(--brand-accent);
  border-color:var(--brand-accent);
  border-radius:999px;
}
.btn.btn-primary:hover,.btn.btn-primary:focus{
  background:var(--brand-accent-hover);
  border-color:var(--brand-accent-hover);
}
.btn.btn-outline-primary{
  color:var(--brand-accent);
  border-color:var(--brand-accent);
  border-radius:999px;
}
.btn.btn-outline-primary:hover{
  background:var(--brand-accent);
  color:#fff;
}
.btn.btn-success{
  background:var(--success);
  border-color:var(--success);
  border-radius:999px;
}
.btn.btn-outline-secondary{
  border-radius:999px;
}

/* Badge Bootstrap overrides */
.badge.bg-success{background:#e7f5e7 !important;color:var(--success) !important}
.badge.bg-warning{background:#fef7e8 !important;color:#d97706 !important}
.badge.bg-danger{background:#fde8e9 !important;color:var(--error) !important}
.badge.bg-info{background:#cff4fc !important;color:#055160 !important}
.badge.bg-secondary{background:#e2e3e5 !important;color:#41464b !important}
.badge.bg-primary{background:var(--brand-accent) !important;color:#fff !important}

/* Card Bootstrap overrides */
.card.shadow-sm{box-shadow:var(--shadow)}
.card-header{background:var(--brand-bg);border-bottom:1px solid var(--brand-surface)}
.card-footer{background:var(--brand-bg);border-top:1px solid var(--brand-surface)}

/* Table Bootstrap overrides */
.table>:not(caption)>*>*{padding:12px;border-bottom:1px solid var(--brand-surface)}
.table th{font-weight:600;color:var(--brand-muted);background:var(--brand-surface)}
.table tbody tr:hover{background:rgba(231,27,126,.03)}

/* Alert Bootstrap overrides */
.alert-success{background:#e7f5e7;color:var(--success);border:1px solid var(--success)}
.alert-danger{background:#fde8e9;color:var(--error);border:1px solid var(--error)}
.alert-warning{background:#fef7e8;color:#d97706;border:1px solid var(--warning)}

/* Link colors */
a{color:var(--brand-accent)}
a:hover{color:var(--brand-accent-hover)}

/* Text utilities */
.text-primary{color:var(--brand-accent) !important}
.bg-primary{background:var(--brand-topbar-bg) !important}

/* Fade-in Animation */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(10px)}
  to{opacity:1;transform:translateY(0)}
}
.layout,.container{animation:fadeInUp .3s ease-out}

/* Card header improvements */
.card-header{background:linear-gradient(to right, var(--brand-bg), var(--brand-surface));border-bottom:1px solid var(--brand-border) !important}

/* Divider */
.divider{height:1px;background:linear-gradient(to right, var(--brand-border), transparent);margin:16px 0}