/*
 * Blue Anime UI theme for Tieba Cloud Sign.
 * Independent theme. It does not set page background, so custom backgrounds remain visible.
 */

:root {
  --blue-anime-ink: #16213a;
  --blue-anime-muted: #64748b;
  --blue-anime-panel: rgba(246, 251, 255, 0.82);
  --blue-anime-panel-strong: rgba(255, 255, 255, 0.97);
  --blue-anime-panel-soft: rgba(232, 244, 255, 0.74);
  --blue-anime-border: rgba(96, 165, 250, 0.28);
  --blue-anime-border-strong: rgba(14, 165, 233, 0.34);
  --blue-anime-primary: #0ea5e9;
  --blue-anime-primary-dark: #0284c7;
  --blue-anime-cyan: #22d3ee;
  --blue-anime-sky: #38bdf8;
  --blue-anime-indigo: #6366f1;
  --blue-anime-violet: #8b5cf6;
  --blue-anime-mint: #14b8a6;
  --blue-anime-yellow: #f59e0b;
  --blue-anime-red: #f43f5e;
  --blue-anime-radius: 22px;
  --blue-anime-radius-sm: 14px;
  --blue-anime-shadow: 0 14px 34px rgba(14, 88, 132, 0.14);
  --blue-anime-shadow-soft: 0 8px 20px rgba(14, 88, 132, 0.1);
  --blue-anime-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--blue-anime-ink);
  font-family: var(--blue-anime-font);
  font-size: 14px;
  line-height: 1.7;
}

a {
  color: var(--blue-anime-primary-dark);
  text-decoration: none;
  transition: color 0.16s ease, background 0.16s ease;
}

a:hover,
a:focus {
  color: var(--blue-anime-indigo);
  text-decoration: none;
}

img {
  max-width: 100%;
}

hr {
  border: 0;
  border-top: 1px dashed var(--blue-anime-border-strong);
}

.container,
.container-fluid,
#container,
#main,
.main,
.wrap {
  position: relative;
}

.container,
.container-fluid {
  padding-left: 18px;
  padding-right: 18px;
}

.navbar,
.navbar-default,
.navbar-inverse,
.topbar,
.header,
#header {
  color: #fff;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.95), rgba(99, 102, 241, 0.93)) !important;
  box-shadow: 0 10px 24px rgba(14, 88, 132, 0.18);
}

.navbar a,
.navbar-default .navbar-nav > li > a,
.navbar-inverse .navbar-nav > li > a,
.navbar-brand,
.topbar a,
.header a,
#header a {
  color: rgba(255, 255, 255, 0.92) !important;
}

.navbar a:hover,
.navbar a:focus,
.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:hover,
.navbar-inverse .navbar-nav > .active > a,
.navbar-inverse .navbar-nav > .active > a:hover,
.topbar a:hover,
.header a:hover,
#header a:hover {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.18) !important;
}

.navbar-brand {
  font-weight: 900;
  letter-spacing: 0.03em;
}

.dropdown-menu {
  padding: 8px;
  border: 1px solid var(--blue-anime-border);
  border-radius: var(--blue-anime-radius-sm);
  background: var(--blue-anime-panel-strong);
  box-shadow: var(--blue-anime-shadow-soft);
}

.dropdown-menu > li > a {
  color: var(--blue-anime-ink) !important;
  border-radius: 10px;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
  color: var(--blue-anime-primary-dark) !important;
  background: rgba(14, 165, 233, 0.1) !important;
}

.panel,
.well,
.jumbotron,
.modal-content,
.thumbnail,
.list-group,
.card,
.box,
.content,
.main-content,
.table-responsive,
form:not(.navbar-form):not([name="f"]) {
  border: 1px solid var(--blue-anime-border);
  border-radius: var(--blue-anime-radius);
  background: var(--blue-anime-panel);
  box-shadow: var(--blue-anime-shadow);
}

form[name="f"] {
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.panel,
.well,
.jumbotron,
.card,
.box,
.content,
.main-content {
  overflow: hidden;
}

.panel {
  margin-bottom: 20px;
}

.panel-heading,
.panel-footer,
.modal-header,
.modal-footer,
.list-group-item {
  border-color: var(--blue-anime-border) !important;
  background: linear-gradient(135deg, rgba(224, 242, 254, 0.84), rgba(238, 242, 255, 0.8)) !important;
}

.panel-heading,
.modal-header,
.panel-title,
.panel-heading h1,
.panel-heading h2,
.panel-heading h3,
.panel-heading h4,
.panel-heading h5 {
  color: var(--blue-anime-ink);
  font-weight: 900;
}

.panel-heading::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue-anime-sky), var(--blue-anime-indigo));
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.12);
  vertical-align: 1px;
}

.panel-body,
.well,
.jumbotron,
.modal-body,
.content,
.main-content,
.box {
  color: var(--blue-anime-ink);
}

.panel-default > .panel-heading,
.panel-primary > .panel-heading,
.panel-success > .panel-heading,
.panel-info > .panel-heading,
.panel-warning > .panel-heading,
.panel-danger > .panel-heading {
  color: var(--blue-anime-ink);
  border-bottom: 1px solid var(--blue-anime-border);
}

.panel-primary > .panel-heading,
.panel-info > .panel-heading {
  background: linear-gradient(135deg, rgba(186, 230, 253, 0.96), rgba(224, 231, 255, 0.92)) !important;
}

.panel-success > .panel-heading {
  background: linear-gradient(135deg, rgba(204, 251, 241, 0.96), rgba(224, 242, 254, 0.92)) !important;
}

.panel-warning > .panel-heading {
  background: linear-gradient(135deg, rgba(254, 243, 199, 0.96), rgba(224, 242, 254, 0.88)) !important;
}

.panel-danger > .panel-heading {
  background: linear-gradient(135deg, rgba(255, 228, 230, 0.96), rgba(224, 242, 254, 0.88)) !important;
}

.table {
  margin-bottom: 0;
  color: var(--blue-anime-ink);
  background: transparent;
}

.table > thead > tr > th,
.table > tbody > tr > th,
.table > tfoot > tr > th,
.table > thead > tr > td,
.table > tbody > tr > td,
.table > tfoot > tr > td {
  border-color: rgba(96, 165, 250, 0.24);
  vertical-align: middle;
}

.table > thead > tr > th {
  color: #075985;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  background: rgba(224, 242, 254, 0.9);
}

.table-striped > tbody > tr:nth-of-type(odd) {
  background: rgba(14, 165, 233, 0.045);
}

.table-hover > tbody > tr:hover {
  background: rgba(99, 102, 241, 0.08);
}

.table-responsive {
  margin-bottom: 20px;
  overflow: auto;
}

.form-control,
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="search"],
input[type="url"],
select,
textarea {
  min-height: 38px;
  color: var(--blue-anime-ink);
  border: 1px solid var(--blue-anime-border-strong);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.form-control:focus,
input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
input[type="url"]:focus,
select:focus,
textarea:focus {
  border-color: rgba(14, 165, 233, 0.76);
  outline: 0;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.13);
}

label,
.control-label {
  color: #164e63;
  font-weight: 800;
}

.help-block,
.text-muted,
small {
  color: var(--blue-anime-muted) !important;
}

.btn,
button,
input[type="button"],
input[type="submit"],
input[type="reset"] {
  border-radius: 999px;
  border-width: 1px;
  font-weight: 850;
  letter-spacing: 0.01em;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.14s ease;
}

.btn:hover,
button:hover,
input[type="button"]:hover,
input[type="submit"]:hover,
input[type="reset"]:hover {
  transform: translateY(-1px);
}

.btn:active,
button:active,
input[type="button"]:active,
input[type="submit"]:active,
input[type="reset"]:active {
  transform: translateY(0);
}

.btn-primary,
.btn-info,
.btn-success,
.btn-warning,
.btn-danger,
.btn-default {
  box-shadow: 0 7px 16px rgba(14, 88, 132, 0.13);
}

.btn-primary,
.btn-info {
  color: #fff !important;
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue-anime-primary), var(--blue-anime-indigo)) !important;
}

.btn-primary:hover,
.btn-info:hover,
.btn-primary:focus,
.btn-info:focus {
  color: #fff !important;
  background: linear-gradient(135deg, var(--blue-anime-primary-dark), #4f46e5) !important;
}

.btn-success {
  color: #fff !important;
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue-anime-mint), #22c55e) !important;
}

.btn-warning {
  color: #fff !important;
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue-anime-yellow), #f97316) !important;
}

.btn-danger {
  color: #fff !important;
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue-anime-red), var(--blue-anime-violet)) !important;
}

.btn-default,
.btn-secondary {
  color: #164e63 !important;
  border-color: var(--blue-anime-border);
  background: rgba(255, 255, 255, 0.86) !important;
}

.btn-link {
  color: var(--blue-anime-primary-dark);
  box-shadow: none;
}

.alert {
  border: 1px solid var(--blue-anime-border);
  border-radius: var(--blue-anime-radius-sm);
  box-shadow: var(--blue-anime-shadow-soft);
}

.alert-success {
  color: #047857;
  background: rgba(204, 251, 241, 0.92);
}

.alert-info {
  color: #075985;
  background: rgba(224, 242, 254, 0.94);
}

.alert-warning {
  color: #92400e;
  background: rgba(254, 243, 199, 0.95);
}

.alert-danger {
  color: #9f1239;
  background: rgba(255, 228, 230, 0.95);
}

.label,
.badge {
  border-radius: 999px;
  font-weight: 900;
}

.label-primary,
.badge-primary {
  background: var(--blue-anime-indigo);
}

.label-success,
.badge-success {
  background: var(--blue-anime-mint);
}

.label-warning,
.badge-warning {
  background: var(--blue-anime-yellow);
}

.label-danger,
.badge-danger {
  background: var(--blue-anime-red);
}

.progress {
  height: 10px;
  border-radius: 999px;
  background: rgba(96, 165, 250, 0.18);
  box-shadow: inset 0 1px 2px rgba(14, 88, 132, 0.08);
}

.progress-bar {
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue-anime-primary), var(--blue-anime-indigo));
}

.nav-tabs,
.nav.bs-sidenav,
.bs-sidenav {
  padding: 8px;
  border: 1px solid rgba(14, 165, 233, 0.24);
  border-radius: var(--blue-anime-radius);
  background: rgba(240, 249, 255, 0.9);
  box-shadow: var(--blue-anime-shadow-soft);
}

.nav-tabs > li > a,
.nav-pills > li > a,
.nav.bs-sidenav > li > a,
.bs-sidenav > li > a,
.nav.bs-sidenav a,
.bs-sidenav a {
  color: #075985 !important;
  border-radius: 999px;
  font-weight: 850;
}

.nav-tabs > li > a:hover,
.nav-tabs > li > a:focus,
.nav-pills > li > a:hover,
.nav-pills > li > a:focus,
.nav.bs-sidenav > li > a:hover,
.nav.bs-sidenav > li > a:focus,
.bs-sidenav > li > a:hover,
.bs-sidenav > li > a:focus {
  color: var(--blue-anime-primary-dark) !important;
  background: rgba(14, 165, 233, 0.1) !important;
}

.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus,
.nav-pills > li.active > a,
.nav-pills > li.active > a:hover,
.nav-pills > li.active > a:focus,
.nav.bs-sidenav > .active > a,
.nav.bs-sidenav > .active > a:hover,
.nav.bs-sidenav > .active > a:focus,
.bs-sidenav > .active > a,
.bs-sidenav > .active > a:hover,
.bs-sidenav > .active > a:focus {
  color: #fff !important;
  border-color: transparent !important;
  background: linear-gradient(135deg, var(--blue-anime-primary), var(--blue-anime-indigo)) !important;
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.18);
}

.pagination > li > a,
.pagination > li > span {
  margin: 0 3px;
  color: var(--blue-anime-primary-dark);
  border: 1px solid var(--blue-anime-border);
  border-radius: 999px !important;
  background: rgba(255, 255, 255, 0.88);
}

.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover,
.pagination > .active > span:hover {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue-anime-primary), var(--blue-anime-indigo));
}

code,
pre {
  border: 1px solid var(--blue-anime-border);
  border-radius: var(--blue-anime-radius-sm);
  color: #164e63;
  background: rgba(240, 249, 255, 0.94);
}

blockquote {
  border-left: 4px solid var(--blue-anime-primary);
  color: var(--blue-anime-muted);
  background: rgba(240, 249, 255, 0.72);
}

.footer,
#footer {
  color: rgba(22, 33, 58, 0.72);
}

.footer a,
#footer a {
  color: var(--blue-anime-primary-dark);
}

@media (max-width: 767px) {
  body {
    font-size: 13px;
  }

  .container,
  .container-fluid {
    padding-left: 12px;
    padding-right: 12px;
  }

  .panel,
  .well,
  .jumbotron,
  .modal-content,
  .thumbnail,
  .list-group,
  .card,
  .box,
  .content,
  .main-content,
  .table-responsive,
  form:not(.navbar-form):not([name="f"]) {
    border-radius: 16px;
    box-shadow: 0 8px 22px rgba(14, 88, 132, 0.12);
  }

  .panel-body,
  .well,
  .jumbotron {
    padding: 14px;
  }

  .btn,
  button,
  input[type="button"],
  input[type="submit"],
  input[type="reset"] {
    white-space: normal;
  }
}