:root {
  --app-bg: #f6f7fb;
  --app-surface: #ffffff;
  --app-border: #e5e7eb;
  --app-text: #1f2937;
  --app-muted: #6b7280;
  --app-primary: #2d5f7b;
  --app-primary-hover: #244e66;
  --app-focus: #3b82f6;
  --app-danger: #b42318;
  --app-radius: 12px;
  --app-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  --app-font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
}

html,
body {
  height: 100%;
}

body.app-body {
  background: var(--app-bg);
  color: var(--app-text);
  font-family: var(--app-font-sans);
  line-height: 1.45;
}

a {
  color: var(--app-primary);
}

a:hover,
a:focus {
  color: var(--app-primary-hover);
}

.app-navbar {
  margin-bottom: 0;
  border: 0;
  border-bottom: 1px solid var(--app-border);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
  position: sticky;
  top: 0;
  z-index: 1030;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.app-navbar .navbar-brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--app-text);
}

.app-navbar .navbar-brand .app-navbar-article {
  display: inline-block;
  max-width: 320px;
  margin-left: 10px;
  padding: 3px 8px;
  border: 1px solid var(--app-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--app-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  vertical-align: middle;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-navbar .navbar-nav > li > a {
  color: var(--app-muted);
}

.app-navbar .navbar-nav > .active > a,
.app-navbar .navbar-nav > .active > a:hover,
.app-navbar .navbar-nav > .active > a:focus {
  background: transparent;
  color: var(--app-text);
  font-weight: 600;
}

.app-navbar .navbar-text.app-navbar-user {
  color: var(--app-muted);
}

.app-main {
  padding: 18px 0 40px;
}

.app-main > .container:not(.app-flashes) {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow);
  padding: 20px 22px;
}

.app-main > .container:not(.app-flashes) > :first-child {
  margin-top: 0;
}

.app-flashes {
  margin-top: 18px;
}

.alert {
  border-radius: var(--app-radius);
  border: 1px solid transparent;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}

.alert-info {
  background: #eef6ff;
  border-color: #cfe6ff;
  color: #0b3b66;
}

.alert-warning {
  background: #fff7ed;
  border-color: #ffedd5;
  color: #7c2d12;
}

.alert-danger {
  background: #fff1f2;
  border-color: #ffe4e6;
  color: #7f1d1d;
}

.alert-success {
  background: #ecfdf5;
  border-color: #d1fae5;
  color: #065f46;
}

.btn {
  border-radius: 10px;
  font-weight: 600;
  background-image: none;
  box-shadow: none;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.btn:focus,
.btn:active:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.btn-primary {
  background: var(--app-primary);
  border-color: var(--app-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--app-primary-hover);
  border-color: var(--app-primary-hover);
}

.btn-danger {
  background: var(--app-danger);
  border-color: var(--app-danger);
}

.btn-danger:hover,
.btn-danger:focus {
  background: #8f1b12;
  border-color: #8f1b12;
}

.btn-info {
  background: #2563eb;
  border-color: #2563eb;
}

.btn-info:hover,
.btn-info:focus {
  background: #1d4ed8;
  border-color: #1d4ed8;
}

.btn-default {
  background: #ffffff;
  border-color: var(--app-border);
  color: var(--app-text);
}

.btn-default:hover,
.btn-default:focus {
  background: #f9fafb;
  border-color: #d1d5db;
  color: var(--app-text);
}

.form-control {
  border-radius: 10px;
  border-color: var(--app-border);
  box-shadow: none;
}

.form-control:focus {
  border-color: rgba(59, 130, 246, 0.65);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.22);
}

/* Login/register templates use unclassed WTForms inputs */
form input[type="text"],
form input[type="password"],
form input[type="email"],
form input[type="number"],
form input[type="url"],
form input[type="search"],
form select,
form textarea {
  max-width: 100%;
}

form input:not(.btn):not(.form-control):not([type="checkbox"]):not([type="radio"]) {
  display: block;
  width: 100%;
  height: 34px;
  padding: 6px 12px;
  font-size: 14px;
  line-height: 1.42857143;
  color: var(--app-text);
  background: #ffffff;
  border: 1px solid var(--app-border);
  border-radius: 10px;
}

form input:not(.btn):not(.form-control):not([type="checkbox"]):not([type="radio"]):focus {
  outline: none;
  border-color: rgba(59, 130, 246, 0.65);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.22);
}

.panel {
  border-radius: var(--app-radius);
  border-color: var(--app-border);
  box-shadow: var(--app-shadow);
  background: var(--app-surface);
}

.panel-heading {
  border-top-left-radius: var(--app-radius);
  border-top-right-radius: var(--app-radius);
  background: #f9fafb !important;
  border-color: var(--app-border) !important;
}

.panel-title a {
  color: var(--app-text);
  text-decoration: none;
}

.panel-title a:hover,
.panel-title a:focus {
  color: var(--app-primary-hover);
  text-decoration: underline;
}

.nav-tabs {
  border-bottom: 1px solid var(--app-border);
}

.nav-tabs > li > a {
  border-radius: 10px 10px 0 0;
  color: var(--app-muted);
}

.nav-tabs > li > a:hover,
.nav-tabs > li > a:focus {
  color: var(--app-text);
  background: #f9fafb;
  border-color: var(--app-border);
}

.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
  color: var(--app-text);
  background: #ffffff;
  border: 1px solid var(--app-border);
  border-bottom-color: transparent;
  font-weight: 600;
}

.table {
  background: #ffffff;
}

.table > thead > tr > th {
  background: #f9fafb;
  border-bottom: 1px solid var(--app-border);
}

.table > tbody > tr > td,
.table > tbody > tr > th,
.table > tfoot > tr > td,
.table > tfoot > tr > th,
.table > thead > tr > td,
.table > thead > tr > th {
  border-top: 1px solid var(--app-border);
}

@media print {
  .app-navbar,
  .app-flashes {
    display: none !important;
  }

  body.app-body {
    background: #ffffff;
  }
}

@media (max-width: 767px) {
  .app-main {
    padding: 14px 0 28px;
  }

  .app-main > .container:not(.app-flashes) {
    padding: 16px;
  }

  .app-navbar .navbar-brand .app-navbar-article {
    max-width: 180px;
    padding: 2px 6px;
  }
}