/* ================================================================
   Y2K CSS – O visual da web em 2005 está de volta, bebê!
   Gradientes azul XP, bordas 1px, Verdana 11px, GIFs animados…
   ================================================================ */

:root {
  --primary-color: #0e6ba8; /* Azul clássico do Windows XP / MSN / Geocities */
  --primary-darker: #005a8c;
  --primary-darkest: #003d66;
  --success: #7da54e;
  --danger: #d84a38;
  --font-main: Verdana, Arial, Helvetica, sans-serif;
}

.y2k *,
.y2k *::before,
.y2k *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.y2k {
  font-family: var(--font-main);
  font-size: 11px;
  line-height: 1.4;
  background: #e5e5e5
    url("data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==")
    repeat;
  color: #000;
}

/* Temas rápidos (basta adicionar a classe no elemento raiz) */
.y2k.theme-pink {
  --primary-color: #d8488c;
  --primary-darker: #b82b6f;
  --primary-darkest: #9c1853;
}
.y2k.theme-lime {
  --primary-color: #a0b723;
  --primary-darker: #82901a;
  --primary-darkest: #647014;
}
.y2k.theme-orange {
  --primary-color: #ff6600;
  --primary-darker: #cc5200;
  --primary-darkest: #b34700;
}
.y2k.theme-purple {
  --primary-color: #8b4789;
  --primary-darker: #6b3369;
  --primary-darkest: #4b2349;
}

/* Layout */
.container {
  width: 95%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 10px;
}
.container-fluid {
  width: 100%;
  padding: 10px;
}

/* Grid com table (porque em 2005 era assim que se fazia) */
.row {
  display: table;
  width: 100%;
  border-collapse: collapse;
}
.col {
  display: table-cell;
  padding: 5px;
  vertical-align: top;
}
.col-1 {
  width: 8.33%;
}
.col-2 {
  width: 16.66%;
}
.col-3 {
  width: 25%;
}
.col-4 {
  width: 33.33%;
}
.col-6 {
  width: 50%;
}
.col-8 {
  width: 66.66%;
}
.col-9 {
  width: 75%;
}
.col-12 {
  width: 100%;
}

/* Painéis / Caixas */
.panel {
  background: #fff;
  border: 1px solid #666;
  margin-bottom: 10px;
}
.panel-header {
  background: linear-gradient(
    to bottom,
    var(--primary-color),
    var(--primary-darker)
  );
  color: #fff;
  padding: 5px 10px;
  font-weight: bold;
  border-bottom: 1px solid var(--primary-darker);
}
.panel-body {
  padding: 10px;
  background: #f8f8f8;
}
.panel-footer {
  background: #e5e5e5;
  padding: 5px 10px;
  border-top: 1px solid #ccc;
  font-size: 10px;
  text-align: center;
}

/* Tabelas */
.table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid #666;
  margin-bottom: 10px;
}
.table th {
  background: linear-gradient(
    to bottom,
    var(--primary-color),
    var(--primary-darker)
  );
  color: #fff;
  padding: 5px;
  text-align: left;
  font-weight: bold;
  border: 1px solid var(--primary-darker);
}
.table td {
  padding: 5px;
  border: 1px solid #ccc;
}
.table-striped tbody tr:nth-child(even) {
  background: #f0f0f0;
}

/* Botões */
.btn {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-main);
  font-size: 11px;
  border: 1px solid #666;
  background: linear-gradient(to bottom, #f5f5f5, #e0e0e0);
  color: #000;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover {
  background: linear-gradient(to bottom, #e0e0e0, #d0d0d0);
}
.btn-primary {
  background: linear-gradient(
    to bottom,
    var(--primary-color),
    var(--primary-darker)
  );
  color: #fff;
  border-color: var(--primary-darker);
}
.btn-primary:hover {
  background: linear-gradient(
    to bottom,
    var(--primary-darker),
    var(--primary-darkest)
  );
}

/* Forms – foco amarelo XP style */
.form-group {
  margin-bottom: 10px;
}
.form-label {
  display: block;
  margin-bottom: 3px;
  font-weight: bold;
}
.form-control {
  width: 100%;
  padding: 3px;
  border: 1px solid #666;
  background: #fff;
  font-family: var(--font-main);
  font-size: 11px;
}
.form-control:focus {
  outline: none !important;
  border: 1px dotted #000 !important;
  background: #ffff99 !important;
}

/* Alerts, Nav, Badges, etc (mantidos, mas com nomes genéricos) */
.alert {
  padding: 8px 10px;
  margin-bottom: 10px;
  border: 1px solid;
}
.alert-info {
  background: #d9edf7;
  border-color: var(--primary-color);
  color: #31708f;
}
.alert-success {
  background: #dff0d8;
  border-color: #5f8232;
  color: #3c763d;
}
.alert-warning {
  background: #fcf8e3;
  border-color: #c09853;
  color: #8a6d3b;
}
.alert-danger {
  background: #f2dede;
  border-color: #b33a29;
  color: #a94442;
}

.nav {
  background: linear-gradient(
    to bottom,
    var(--primary-color),
    var(--primary-darker)
  );
  border: 1px solid var(--primary-darker);
  margin-bottom: 10px;
}
.nav-item {
  display: inline-block;
  padding: 6px 12px;
  color: #fff;
  border-right: 1px solid var(--primary-darker);
  cursor: pointer;
}
.nav-item:hover {
  background: rgba(0, 0, 0, 0.2);
}
.nav-item.active {
  background: rgba(0, 0, 0, 0.3);
}

.badge {
  display: inline-block;
  padding: 2px 5px;
  background: var(--danger);
  color: #fff;
  font-size: 9px;
  font-weight: bold;
  border: 1px solid #b33a29;
}
.badge-primary {
  background: var(--primary-darker);
  border-color: var(--primary-darkest);
}

/* Utilitários Y2K */
.text-center {
  text-align: center;
}
.text-muted {
  color: #666;
}
a {
  color: var(--primary-darker);
  text-decoration: underline;
}
a:hover {
  color: var(--primary-darkest);
}
hr {
  border: 0;
  border-top: 1px solid #ccc;
  margin: 10px 0;
}