/* ===== DESIGN TOKENS ===== */
:root {
  --c-primary:        #305272;
  --c-primary-lt:     #446884;
  --c-primary-ltr:    #4a84a5;
  --c-primary-dk:     #2c4e70;
  --c-primary-dkr:    #1f3a4f;
  --c-accent:         #10707f;
  --c-accent-hover:   #0d5f6c;
  --c-hover-text:     #93bfc4;
  --c-bg-body:        #eaeff5;
  --c-bg-login:       #d8ebf6;
  --c-text:           #2d3e4f;
  --c-text-muted:     #6b8096;
  --c-text-light:     #f3f3f3;
  --c-border:         #cdd8e3;
  --c-row-hover:      #e4edf6;

  --r-sm:   6px;
  --r-md:   10px;
  --r-lg:   14px;

  --shadow-sm:  0 1px 4px rgba(0,0,0,.10);
  --shadow-md:  0 3px 10px rgba(0,0,0,.13);
  --shadow-lg:  0 6px 24px rgba(0,0,0,.16);

  --t:      .18s ease;
  --sidebar-w: 262px;
}

/* ===== GLOBAL ===== */
*, *::before, *::after { box-sizing: border-box; }

body {
  color: var(--c-text);
  background-color: var(--c-bg-body);
  font-size: .875rem;
}

body, .form-control, .btn {
  font-size: .875rem;
}

/* Custom scrollbar */
::-webkit-scrollbar            { width: 6px; height: 6px; }
::-webkit-scrollbar-track      { background: #edf1f6; }
::-webkit-scrollbar-thumb      { background: #aabccc; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover{ background: var(--c-primary-lt); }

/* Focus ring for accessibility */
:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

/* ===== NAVBAR (menu principal) ===== */
#navbarmenuprincipal {
  background: linear-gradient(135deg, var(--c-primary-dk) 0%, var(--c-primary-lt) 100%);
  height: 62px;
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

#navbarmenuprincipal #toggleSidebar {
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.22);
  color: #fff;
  border-radius: var(--r-sm);
  transition: background var(--t);
}
#navbarmenuprincipal #toggleSidebar:hover {
  background: rgba(255,255,255,.26);
}

#navbarmenuprincipal .nav-link,
#navbarmenuprincipal span {
  color: var(--c-text-light) !important;
}

#navbarmenuprincipal .dropdown-menu {
  border-radius: var(--r-md);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
  min-width: 160px;
}
#navbarmenuprincipal .dropdown-item { border-radius: var(--r-sm); }
#navbarmenuprincipal .dropdown-item:hover { background: var(--c-row-hover); }

/* ===== SIDEBAR ===== */
.sidenav {
  width: 0;
  height: 100%;
  position: fixed;
  z-index: 100;
  top: 62px;
  left: 0;
  background: linear-gradient(180deg, var(--c-primary) 0%, #243d55 100%);
  overflow-x: hidden;
  overflow-y: auto;
  padding-top: 8px;
  transition: width .26s cubic-bezier(.4,0,.2,1);
  box-shadow: 3px 0 14px rgba(0,0,0,.22);
}

.sidenav a {
  padding: 10px 10px 10px 14px;
  text-decoration: none;
  font-size: .875rem;
  color: rgba(255,255,255,.88);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background var(--t), color var(--t);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  margin-right: 10px;
}
.sidenav a:hover {
  background: rgba(255,255,255,.13);
  color: #fff;
}
.sidenav .nav-link { margin-left: 0; padding-left: 14px; }

.sidenav .closebtn {
  position: static;
  font-size: .95rem;
  margin-bottom: 2px;
  color: rgba(255,255,255,.72);
}
.sidenav .closebtn:hover { color: #fff; background: rgba(255,255,255,.1); }

/* Dropdown panel inside sidebar */
.sidenav .dropdown-menu {
  background: rgba(255,255,255,.97);
  border-radius: var(--r-md);
  border: none;
  box-shadow: var(--shadow-md);
  margin: 2px 10px 4px 10px;
  min-width: auto;
  padding: 6px 4px;
}
.sidenav .dropdown-menu a {
  font-size: .82rem;
  color: #2d4a62;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  margin-right: 0;
}
.sidenav .dropdown-menu a:hover { background: #e6eff8; color: var(--c-primary); }
.sidenav .dropdown-header { color: var(--c-primary); font-weight: 700; font-size: .78rem; letter-spacing: .04em; }
.sidenav .dropdown-divider { border-color: #dce8f0; margin: 3px 6px; }

/* Sidebar divider */
.sidenav .dropdown-divider:not(:last-child) { border-color: rgba(255,255,255,.15); margin: 4px 14px; }

/* ===== MAIN CONTENT ===== */
#ConteudoPrincipal {
  padding-top: 58px;
  padding-bottom: 30px;
  min-height: calc(100vh - 62px);
}

/* ===== CARDS ===== */
.card {
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t);
}
.card:hover { box-shadow: var(--shadow-md); }

.card-header {
  background: #f0f4f8;
  border-bottom: 1px solid var(--c-border);
  border-radius: var(--r-md) var(--r-md) 0 0 !important;
  font-weight: 600;
  color: var(--c-primary);
  padding: 10px 14px;
}
.card-header[style*="#2C4E70"],
.card-header[style*="#446884"],
.card-header[style*="#305272"] {
  color: #fff !important;
}
.card-footer {
  background: #f8fafc;
  border-top: 1px solid var(--c-border);
  border-radius: 0 0 var(--r-md) var(--r-md) !important;
}

/* ===== FORM CONTROLS ===== */
.form-control {
  border-radius: var(--r-sm);
  border-color: #c4d2de;
  transition: border-color var(--t), box-shadow var(--t);
  padding: .38rem .65rem;
}
.form-control:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(16,112,127,.14);
}
.form-control[readonly] {
  background: #f2f6fa;
  color: var(--c-text-muted);
}
.form-control::placeholder { color: #b4c3ce; }

.input-group-text {
  background: #f0f4f8;
  border-color: #c4d2de;
  cursor: pointer;
  transition: background var(--t);
  border-radius: 0 var(--r-sm) var(--r-sm) 0 !important;
}
.input-group-text:hover { background: #e0eaf4; }
.input-group > .form-control:not(:last-child) {
  border-radius: var(--r-sm) 0 0 var(--r-sm);
}

.control-label {
  font-weight: 600;
  color: #3a536a;
  font-size: .80rem;
  margin-bottom: 3px;
  display: block;
}

label { font-weight: 600; color: #3a536a; font-size: .80rem; }

/* ===== BUTTONS ===== */
.btn {
  border-radius: var(--r-sm);
  font-weight: 500;
  letter-spacing: .01em;
  transition: all var(--t);
}
.btn:active { transform: scale(.97); }

.btn-primary   { background: var(--c-primary);    border-color: var(--c-primary); }
.btn-primary:hover { background: var(--c-primary-dk); border-color: var(--c-primary-dk); box-shadow: var(--shadow-sm); }

.btn-info      { background: var(--c-accent);     border-color: var(--c-accent);  color: #fff; }
.btn-info:hover { background: var(--c-accent-hover); border-color: var(--c-accent-hover); color: #fff; box-shadow: var(--shadow-sm); }

.btn-success   { background: #1a8c5e; border-color: #1a8c5e; color: #fff; }
.btn-success:hover { background: #157a52; border-color: #157a52; box-shadow: var(--shadow-sm); }

.btn-danger    { background: #c0392b; border-color: #c0392b; }
.btn-danger:hover { background: #a93226; border-color: #a93226; box-shadow: var(--shadow-sm); }

.btn-warning   { background: #e67e22; border-color: #e67e22; color: #fff; }
.btn-warning:hover { background: #d06f1a; color: #fff; }

.btn-sm { padding: .28rem .7rem; font-size: .8rem; }

/* ===== TABLES ===== */
.table { font-size: .82rem; margin-bottom: 0; }
.table thead th {
  background: var(--c-primary-dk);
  color: #fff;
  font-weight: 600;
  border: none;
  vertical-align: middle;
  white-space: nowrap;
  padding: 9px 10px;
}
.table-bordered thead th { border: 1px solid rgba(255,255,255,.12); }
.table-hover tbody tr { transition: background var(--t); }
.table-hover tbody tr:hover { background: var(--c-row-hover); }
.table td, .table th { vertical-align: middle; padding: 7px 9px; }
.table-bordered { border-color: var(--c-border); }
.table-striped tbody tr:nth-of-type(odd) { background: #f4f8fb; }
.table-striped tbody tr:nth-of-type(odd):hover { background: var(--c-row-hover); }

/* ===== MODALS ===== */
.modal-content {
  border: none;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.modal-header {
  background: var(--c-primary-dk);
  color: #fff;
  border-bottom: none;
  padding: 13px 18px;
}
.modal-header .modal-title { font-size: .92rem; font-weight: 600; }
.modal-header .close,
.modal-header [data-dismiss="modal"],
.modal-header [data-bs-dismiss="modal"] { color: rgba(255,255,255,.75); opacity: 1; }
.modal-header .close:hover,
.modal-header [data-dismiss="modal"]:hover,
.modal-header [data-bs-dismiss="modal"]:hover { color: #fff; }

.modal-body { padding: 16px 18px; }
.modal-footer {
  border-top: 1px solid var(--c-border);
  padding: 10px 16px;
  background: #f8fafc;
}

/* Modais de acesso (mforbidden / mreserror) */
.custom-modal-content {
  background: linear-gradient(140deg, var(--c-primary-dk) 0%, var(--c-primary-lt) 100%);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  border: none;
  color: #fff;
}
.custom-modal-header  { border-bottom: none; font-weight: 700; padding: 14px 18px; }
.custom-modal-body    { text-align: center; padding: 12px 18px; font-size: .92rem; }
.custom-modal-footer  { border-top: none; padding: 10px 18px; display: flex; justify-content: center; }
.custom-close-btn {
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: var(--r-sm);
  color: #fff;
  padding: .4rem 1.4rem;
  transition: background var(--t);
  font-weight: 500;
}
.custom-close-btn:hover { background: rgba(255,255,255,.30); color: #fff; border-color: rgba(255,255,255,.4); }

/* ===== SPINNER ===== */
.spinner-border { color: var(--c-primary-ltr); }

/* ===== HR / DIVIDERS ===== */
hr { border-color: var(--c-border); opacity: .8; margin: 12px 0; }

/* ===== DROPDOWN (fora da sidebar) ===== */
.dropdown-menu {
  border-radius: var(--r-md);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
  font-size: .85rem;
}
.dropdown-item {
  border-radius: var(--r-sm);
  padding: .4rem .9rem;
  transition: background var(--t);
}
.dropdown-item:hover { background: var(--c-row-hover); color: var(--c-primary); }

/* DataTables overrides */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  border-radius: var(--r-sm);
  border: 1px solid var(--c-border);
  padding: .25rem .5rem;
  font-size: .82rem;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
  background: var(--c-primary);
  color: #fff !important;
  border-radius: var(--r-sm);
  border-color: var(--c-primary);
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--c-row-hover);
  color: var(--c-primary) !important;
  border-radius: var(--r-sm);
  border-color: transparent;
}

/* ===== CHECKBOX & RADIO ===== */
input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--c-accent);
  width: 15px;
  height: 15px;
}

/* ===== TEXTAREA ===== */
textarea.form-control {
  resize: vertical;
  border-radius: var(--r-sm);
}

/* ===== RECORDS / TAB NAVIGATION ===== */
#tabregister {
  border-bottom: 2px solid var(--c-border);
}
#tabregister .nav-link {
  font-size: .85rem;
  font-weight: 500;
  color: var(--c-primary);
  border: none;
  border-bottom: 3px solid transparent;
  padding: 8px 16px;
  border-radius: 0;
  transition: color var(--t), border-color var(--t);
}
#tabregister .nav-link:hover {
  color: var(--c-primary-lt);
  border-bottom-color: var(--c-border);
}
#tabregister .nav-link.active {
  color: var(--c-primary-dk);
  font-weight: 700;
  border-bottom: 3px solid var(--c-primary);
  background: transparent;
}

/* Cabeçalho gradiente usado em Cadastro, Consulta e Utilitário */
.rec-card-header {
  background: linear-gradient(90deg, var(--c-primary) 0%, var(--c-primary-lt) 100%);
  padding: 8px 14px;
  border-radius: var(--r-md) var(--r-md) 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.rec-card-header .rec-title {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: .02em;
}
.rec-toolbar .btn { font-size: .82rem; padding: 4px 14px; }
.rec-toolbar .btn + .btn { margin-left: 4px; }

#ConteudoCadastro {
  background-color: var(--c-bg-body);
  border-radius: 0 0 var(--r-md) var(--r-md);
  padding-bottom: 1rem !important;
}

/* ===== RESPONSIVE ===== */
@media screen and (max-width: 768px) {
  .sidenav { max-width: 240px; }
  .sidenav a { font-size: .82rem; }
  #ConteudoPrincipal { padding-top: 58px; }
}