/* ============================================================
   YeetDesigns Admin Panel — Modern Theme with yd- Classes
   Drop this file into: /root/mailinabox/management/templates/
   Then link it in index.html after bootstrap:
     <link rel="stylesheet" href="/admin/assets/yeetdesigns-admin.css">

   Custom yd- classes overview:
   ─ Layout:     yd-container, yd-card, yd-card-header, yd-card-body, yd-card-footer
   ─ Buttons:    yd-btn, yd-btn-primary, yd-btn-secondary, yd-btn-success,
                 yd-btn-danger, yd-btn-warning, yd-btn-ghost, yd-btn-sm, yd-btn-lg
   ─ Forms:      yd-input, yd-label, yd-select, yd-textarea, yd-form-group, yd-hint
   ─ Alerts:     yd-alert, yd-alert-success, yd-alert-danger, yd-alert-warning, yd-alert-info
   ─ Badges:     yd-badge, yd-badge-primary, yd-badge-success, yd-badge-danger,
                 yd-badge-warning, yd-badge-muted
   ─ Tables:     yd-table
   ─ Nav:        yd-navbar, yd-navbar-brand, yd-nav-link
   ─ Login:      yd-login-wrap, yd-login-title, yd-login-subtitle
   ─ Utilities:  yd-text-*, yd-bg-*, yd-glow, yd-gradient-text, yd-divider,
                 yd-chip, yd-code, yd-well, yd-status-dot, yd-pill,
                 yd-flex, yd-flex-center, yd-gap-*, yd-mt-*, yd-mb-*
   ============================================================ */

/* ---------- Google Font Import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  --yd-primary:       #5865F2;
  --yd-primary-dark:  #4752C4;
  --yd-primary-light: #7983F5;
  --yd-accent:        #00D4AA;
  --yd-danger:        #ED4245;
  --yd-warning:       #FEE75C;
  --yd-warning-dark:  #d4a017;

  --yd-bg-base:       #0F1117;
  --yd-bg-surface:    #1A1D2E;
  --yd-bg-elevated:   #252840;
  --yd-bg-hover:      #2E3250;

  --yd-text-1:        #E8EAF6;
  --yd-text-2:        #9DA3C8;
  --yd-text-3:        #5C6194;

  --yd-border:        #2E3250;
  --yd-border-strong: #4752C4;

  --yd-radius-sm:     6px;
  --yd-radius-md:     10px;
  --yd-radius-lg:     16px;

  --yd-font:          'Inter', 'Segoe UI', system-ui, sans-serif;
  --yd-font-mono:     'JetBrains Mono', 'Fira Code', monospace;

  --yd-shadow-sm:     0 1px 3px rgba(0,0,0,.4);
  --yd-shadow-md:     0 4px 16px rgba(0,0,0,.5);
  --yd-shadow-glow:   0 0 20px rgba(88,101,242,.25);
}

/* ---------- Base Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--yd-bg-base);
  color: var(--yd-text-1);
  font-family: var(--yd-font);
  font-size: 15px;
  line-height: 1.6;
  overflow-y: scroll;
  padding-bottom: 40px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--yd-font);
  font-weight: 700;
  color: var(--yd-text-1);
  letter-spacing: -0.02em;
}
h1 { font-size: 2rem; margin: 0.5em 0; }
h2 { font-size: 1.5rem; margin: 1em 0 0.5em; }
h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--yd-primary-light);
  border-bottom: 1px solid var(--yd-border);
  padding-bottom: 8px;
  margin: 28px 0 14px;
}
h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  margin-top: 18px;
  color: var(--yd-text-1);
}
p { margin-bottom: 1.1em; color: var(--yd-text-2); }
a { color: var(--yd-primary-light); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--yd-accent); text-decoration: underline; }

pre, code {
  font-family: var(--yd-font-mono);
  background: var(--yd-bg-elevated);
  border: 1px solid var(--yd-border);
  border-radius: var(--yd-radius-sm);
  color: var(--yd-accent);
  font-size: 0.875rem;
}
pre { padding: 14px 16px; overflow-x: auto; margin: 1em 0; }
code { padding: 2px 6px; }

hr {
  border: none;
  border-top: 1px solid var(--yd-border);
  margin: 2em 0;
}

ol li { margin-bottom: 1em; }

/* ============================================================
   BOOTSTRAP OVERRIDES (keeps existing HTML working)
   ============================================================ */

/* ============================================================
   TOPBAR
   ============================================================ */
.yd-topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--yd-bg-surface);
  border-bottom: 1px solid var(--yd-border);
  box-shadow: var(--yd-shadow-md);
  width: 100%;
}
.yd-topbar-inner {
  display: flex;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
  height: 56px;
  gap: 8px;
}

/* Desktop nav list */
.yd-desktop-nav {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0 0 0 auto;
  padding: 0;
  gap: 2px;
}
.yd-desktop-nav > li { position: relative; }
.yd-desktop-nav > li > a {
  display: block;
  color: var(--yd-text-2);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--yd-radius-sm);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.yd-desktop-nav > li > a:hover,
.yd-desktop-nav > li > a:focus {
  color: var(--yd-text-1);
  background: var(--yd-bg-elevated);
  text-decoration: none;
}
.yd-nav-logout { color: var(--yd-text-3) !important; }

/* Desktop dropdowns */
.yd-desktop-nav .dropdown-menu {
  background: var(--yd-bg-surface);
  border: 1px solid var(--yd-border);
  border-radius: var(--yd-radius-md);
  box-shadow: var(--yd-shadow-md);
  padding: 6px;
  margin-top: 4px;
  min-width: 200px;
}
.yd-desktop-nav .dropdown-menu > li > a {
  color: var(--yd-text-2) !important;
  border-radius: var(--yd-radius-sm);
  padding: 8px 14px;
  font-size: 0.875rem;
  display: block;
  transition: background 0.12s, color 0.12s;
  text-decoration: none;
}
.yd-desktop-nav .dropdown-menu > li > a:hover {
  background: var(--yd-bg-elevated) !important;
  color: var(--yd-text-1) !important;
}
.yd-desktop-nav .dropdown-menu .divider {
  background: var(--yd-border);
  height: 1px;
  margin: 4px 6px;
  border: none;
}
.yd-desktop-nav .dropdown-menu .dropdown-header {
  color: var(--yd-text-3);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 14px 4px;
}

/* Hamburger button — hidden on desktop */
.yd-sidebar-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: 1px solid var(--yd-border);
  border-radius: var(--yd-radius-sm);
  padding: 7px 9px;
  cursor: pointer;
  margin-left: auto;
  flex-shrink: 0;
}
.yd-sidebar-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--yd-text-2);
  border-radius: 2px;
  transition: background 0.15s;
}
.yd-sidebar-toggle:hover span { background: var(--yd-text-1); }

/* ============================================================
   MOBILE SIDEBAR
   ============================================================ */
.yd-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 280px;
  background: var(--yd-bg-surface);
  border-right: 1px solid var(--yd-border);
  box-shadow: var(--yd-shadow-md);
  z-index: 2000;
  transform: translateX(-100%);
  transition: transform 0.25s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: none;
}
.yd-sidebar--open { transform: translateX(0); }

.yd-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.yd-sidebar-overlay--visible {
  opacity: 1;
  pointer-events: all;
}

.yd-sidebar-body-lock { overflow: hidden; }

.yd-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--yd-border);
  background: var(--yd-bg-elevated);
  position: sticky;
  top: 0;
}
.yd-sidebar-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--yd-text-1);
}
.yd-sidebar-close {
  background: none;
  border: none;
  color: var(--yd-text-3);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--yd-radius-sm);
  transition: color 0.15s, background 0.15s;
}
.yd-sidebar-close:hover { color: var(--yd-text-1); background: var(--yd-bg-hover); }

.yd-sidebar-nav {
  list-style: none;
  margin: 0;
  padding: 8px 0 24px;
}
.yd-sidebar-nav li a {
  display: block;
  padding: 11px 20px;
  color: var(--yd-text-2);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.12s, color 0.12s;
}
.yd-sidebar-nav li a:hover {
  background: var(--yd-bg-elevated);
  color: var(--yd-text-1);
  text-decoration: none;
}
.yd-sidebar-section {
  padding: 14px 20px 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--yd-text-3);
}
.yd-sidebar-divider {
  height: 1px;
  background: var(--yd-border);
  margin: 6px 16px;
}
.yd-sidebar-logout { color: var(--yd-danger) !important; }
.yd-sidebar-logout:hover {
  background: rgba(237,66,69,0.08) !important;
  color: var(--yd-danger) !important;
}

/* Container */
.container { max-width: 960px; padding-top: 28px; }

/* Panels */
.panel {
  background: var(--yd-bg-surface);
  border: 1px solid var(--yd-border);
  border-radius: var(--yd-radius-lg);
  box-shadow: var(--yd-shadow-sm);
  margin-bottom: 20px;
  transition: box-shadow 0.2s;
}
.panel:hover { box-shadow: var(--yd-shadow-md); }
.panel-heading {
  background: var(--yd-bg-elevated);
  border-bottom: 1px solid var(--yd-border);
  border-radius: var(--yd-radius-lg) var(--yd-radius-lg) 0 0;
  padding: 14px 20px;
}
.panel-heading h3 { border: none; padding: 0; margin: 0; color: var(--yd-text-1); font-size: 1rem; }
.panel-body { padding: 20px; }
.panel-default > .panel-heading { background: var(--yd-bg-elevated); }
.panel-primary > .panel-heading { background: var(--yd-primary-dark); border-color: var(--yd-primary); }
.panel-success > .panel-heading { background: #1a3a32; border-color: var(--yd-accent); }
.panel-danger  > .panel-heading { background: #3a1a1a; border-color: var(--yd-danger); }
.panel-warning > .panel-heading { background: #3a2f00; border-color: var(--yd-warning); }

/* Forms */
.form-control {
  background: var(--yd-bg-elevated);
  border: 1px solid var(--yd-border);
  border-radius: var(--yd-radius-sm);
  color: var(--yd-text-1);
  font-family: var(--yd-font);
  font-size: 0.9rem;
  height: 38px;
  padding: 6px 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control::placeholder { color: var(--yd-text-3); }
.form-control:focus {
  background: var(--yd-bg-elevated);
  border-color: var(--yd-primary);
  box-shadow: 0 0 0 3px rgba(88,101,242,0.2);
  color: var(--yd-text-1);
  outline: none;
}
select.form-control {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239DA3C8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
textarea.form-control { height: auto; min-height: 80px; resize: vertical; }
label { color: var(--yd-text-2); font-weight: 500; font-size: 0.875rem; margin-bottom: 4px; }
.control-label { color: var(--yd-text-2); font-weight: 500; }
.help-block { color: var(--yd-text-3); font-size: 0.8rem; margin-top: 4px; }
.form-group { margin-bottom: 16px; }
.checkbox label, .radio label { color: var(--yd-text-2); font-weight: 400; cursor: pointer; }

/* Buttons */
.btn {
  border-radius: var(--yd-radius-sm);
  font-family: var(--yd-font);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 18px;
  transition: all 0.15s;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-default { background: var(--yd-bg-elevated); border-color: var(--yd-border); color: var(--yd-text-1); }
.btn-default:hover, .btn-default:focus { background: var(--yd-bg-hover); border-color: var(--yd-primary); color: var(--yd-text-1); box-shadow: none; }
.btn-primary { background: var(--yd-primary); border-color: var(--yd-primary); color: #fff; }
.btn-primary:hover, .btn-primary:focus { background: var(--yd-primary-dark); border-color: var(--yd-primary-dark); color: #fff; box-shadow: var(--yd-shadow-glow); }
.btn-success { background: var(--yd-accent); border-color: var(--yd-accent); color: #0F1117; }
.btn-success:hover, .btn-success:focus { background: #00b894; border-color: #00b894; color: #0F1117; box-shadow: 0 0 16px rgba(0,212,170,.3); }
.btn-danger { background: var(--yd-danger); border-color: var(--yd-danger); color: #fff; }
.btn-danger:hover, .btn-danger:focus { background: #c0392b; border-color: #c0392b; color: #fff; }
.btn-warning { background: var(--yd-warning-dark); border-color: var(--yd-warning-dark); color: #0F1117; }
.btn-warning:hover { background: #b8860b; border-color: #b8860b; color: #0F1117; }
.btn-sm { padding: 5px 12px; font-size: 0.8rem; }
.btn-lg { padding: 11px 24px; font-size: 1rem; }
.btn-xs { padding: 3px 8px; font-size: 0.75rem; }

/* Tables */
.table { color: var(--yd-text-1); margin: 1em 0 1.5em; width: 100%; border-collapse: separate; border-spacing: 0; }
.table th { background: var(--yd-bg-elevated); color: var(--yd-text-3); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; padding: 10px 14px; border-bottom: 1px solid var(--yd-border); }
.table th:first-child { border-radius: var(--yd-radius-sm) 0 0 0; }
.table th:last-child  { border-radius: 0 var(--yd-radius-sm) 0 0; }
.table td { padding: 11px 14px; border-bottom: 1px solid var(--yd-border); vertical-align: middle; color: var(--yd-text-2); font-size: 0.9rem; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background: var(--yd-bg-elevated); }
.table-striped tbody tr:nth-child(odd) td { background: rgba(37,40,64,.4); }
.table-striped tbody tr:nth-child(odd):hover td { background: var(--yd-bg-elevated); }
.table-bordered { border: 1px solid var(--yd-border); border-radius: var(--yd-radius-md); overflow: hidden; }
.table-bordered th, .table-bordered td { border: 1px solid var(--yd-border); }

/* Alerts */
.alert { border-radius: var(--yd-radius-md); border: 1px solid; padding: 12px 16px; font-size: 0.9rem; margin-bottom: 16px; }
.alert-success { background: #0d2e27; border-color: var(--yd-accent); color: #7fffd4; }
.alert-danger, .alert-error { background: #2e0d0d; border-color: var(--yd-danger); color: #ffb3b3; }
.alert-warning { background: #2e2200; border-color: var(--yd-warning-dark); color: #ffe180; }
.alert-info { background: #0d1a2e; border-color: var(--yd-primary-light); color: #b3c6ff; }

/* Badges & Labels */
.badge { background: var(--yd-primary); border-radius: 20px; font-size: 0.72rem; font-weight: 600; padding: 3px 8px; color: #fff; }
.label { border-radius: var(--yd-radius-sm); font-size: 0.75rem; font-weight: 600; padding: 3px 7px; }
.label-default { background: var(--yd-bg-elevated); color: var(--yd-text-2); border: 1px solid var(--yd-border); }
.label-primary { background: var(--yd-primary); color: #fff; }
.label-success { background: var(--yd-accent); color: #0F1117; }
.label-danger  { background: var(--yd-danger); color: #fff; }
.label-warning { background: var(--yd-warning-dark); color: #0F1117; }
.label-info    { background: #3b5bdb; color: #fff; }

/* Modal */
.modal-content { background: var(--yd-bg-surface); border: 1px solid var(--yd-border); border-radius: var(--yd-radius-lg); box-shadow: var(--yd-shadow-md); color: var(--yd-text-1); }
.modal-header { background: var(--yd-bg-elevated); border-bottom: 1px solid var(--yd-border); border-radius: var(--yd-radius-lg) var(--yd-radius-lg) 0 0; padding: 16px 20px; }
.modal-header h4 { color: var(--yd-text-1); font-size: 1rem; margin: 0; }
.modal-header .close { color: var(--yd-text-3); opacity: 1; font-size: 1.2rem; }
.modal-header .close:hover { color: var(--yd-text-1); }
.modal-body { padding: 20px; }
.modal-body p { color: var(--yd-text-2); }
.modal-footer { background: var(--yd-bg-elevated); border-top: 1px solid var(--yd-border); border-radius: 0 0 var(--yd-radius-lg) var(--yd-radius-lg); padding: 14px 20px; }
.modal-backdrop { background: rgba(0,0,0,0.7); }

/* Login */
.title { text-align: center; font-size: 2rem; font-weight: 700; color: var(--yd-text-1); margin: 1.5em 0 0.25em; letter-spacing: -0.03em; }
.subtitle { text-align: center; color: var(--yd-text-3); margin: 0 auto 2em; font-size: 0.95rem; max-width: 400px; }
.login { background: var(--yd-bg-surface); border: 1px solid var(--yd-border); border-radius: var(--yd-radius-lg); box-shadow: var(--yd-shadow-md); margin: 0 auto; max-width: 440px; padding: 32px; }
.login-btn,
.login .btn-default[type="submit"] {
  background: var(--yd-primary);
  border: none;
  border-radius: var(--yd-radius-sm);
  color: #fff;
  font-family: var(--yd-font);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 24px;
  transition: background 0.15s, box-shadow 0.15s;
  cursor: pointer;
}
.login-btn:hover,
.login .btn-default[type="submit"]:hover { background: var(--yd-primary-dark); box-shadow: var(--yd-shadow-glow); color: #fff; }

/* Misc Bootstrap */
.well { background: var(--yd-bg-elevated); border: 1px solid var(--yd-border); border-radius: var(--yd-radius-md); box-shadow: none; color: var(--yd-text-2); padding: 16px 20px; }
.breadcrumb { background: var(--yd-bg-surface); border: 1px solid var(--yd-border); border-radius: var(--yd-radius-sm); color: var(--yd-text-3); font-size: 0.85rem; padding: 8px 14px; }
.breadcrumb > li + li::before { color: var(--yd-text-3); }
.breadcrumb > .active { color: var(--yd-text-2); }
.list-group-item { background: var(--yd-bg-surface); border-color: var(--yd-border); color: var(--yd-text-2); transition: background 0.12s; }
.list-group-item:hover { background: var(--yd-bg-elevated); color: var(--yd-text-1); }
.list-group-item.active, .list-group-item.active:hover { background: var(--yd-primary); border-color: var(--yd-primary-dark); color: #fff; }
.progress { background: var(--yd-bg-elevated); border-radius: var(--yd-radius-sm); height: 8px; }
.progress-bar { background: var(--yd-primary); border-radius: var(--yd-radius-sm); }
.progress-bar-success { background: var(--yd-accent); }
.progress-bar-danger  { background: var(--yd-danger); }
.progress-bar-warning { background: var(--yd-warning-dark); }
.text-muted   { color: var(--yd-text-3) !important; }
.text-primary { color: var(--yd-primary-light) !important; }
.text-success { color: var(--yd-accent) !important; }
.text-danger  { color: var(--yd-danger) !important; }
.text-warning { color: var(--yd-warning) !important; }
.text-info    { color: #7983F5 !important; }
footer { color: var(--yd-text-3); font-size: 0.82rem; margin-top: 2em; text-align: center; }
footer a { color: var(--yd-text-3); }
footer a:hover { color: var(--yd-primary-light); }

/* Loading */
#ajax_loading_indicator { background-color: rgba(15,17,23,0.85) !important; backdrop-filter: blur(4px); color: var(--yd-text-1); }
#ajax_loading_indicator .fa-spinner { color: var(--yd-primary-light); font-size: 2rem; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--yd-bg-base); }
::-webkit-scrollbar-thumb { background: var(--yd-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--yd-text-3); }

/* Dark mode: disable Bootstrap invert hack */
@media (prefers-color-scheme: dark) {
  html { filter: none !important; }
  .form-control { color: var(--yd-text-1) !important; }
  button, div.navbar { filter: none !important; }
  ul.dropdown-menu { filter: none !important; }
}

/* ============================================================
   YD- CUSTOM CLASSES
   ============================================================ */

/* ---------- yd- Layout ---------- */
.yd-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 28px 16px;
}

.yd-card {
  background: var(--yd-bg-surface);
  border: 1px solid var(--yd-border);
  border-radius: var(--yd-radius-lg);
  box-shadow: var(--yd-shadow-sm);
  margin-bottom: 20px;
  transition: box-shadow 0.2s;
  overflow: hidden;
}
.yd-card:hover { box-shadow: var(--yd-shadow-md); }

.yd-card-header {
  background: var(--yd-bg-elevated);
  border-bottom: 1px solid var(--yd-border);
  padding: 14px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--yd-text-1);
  display: flex;
  align-items: center;
  gap: 10px;
}

.yd-card-body { padding: 20px; }

.yd-card-footer {
  background: var(--yd-bg-elevated);
  border-top: 1px solid var(--yd-border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---------- yd- Navbar ---------- */
.yd-navbar {
  background: var(--yd-bg-surface);
  border-bottom: 1px solid var(--yd-border);
  box-shadow: var(--yd-shadow-md);
  display: flex;
  align-items: center;
  padding: 0 20px;
  min-height: 56px;
}

.yd-navbar-brand {
  color: var(--yd-text-1);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.yd-navbar-brand:hover { color: var(--yd-primary-light); text-decoration: none; }

.yd-nav-link {
  color: var(--yd-text-2);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--yd-radius-sm);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
  display: inline-block;
}
.yd-nav-link:hover, .yd-nav-link:focus { color: var(--yd-text-1); background: var(--yd-bg-elevated); text-decoration: none; }
.yd-nav-link.active { color: var(--yd-primary-light); }

/* ---------- yd- Buttons ---------- */
.yd-btn {
  border-radius: var(--yd-radius-sm);
  font-family: var(--yd-font);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 18px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
  text-decoration: none;
  line-height: 1.4;
}
.yd-btn:hover { text-decoration: none; }

.yd-btn-primary {
  background: var(--yd-primary);
  border-color: var(--yd-primary);
  color: #fff;
}
.yd-btn-primary:hover, .yd-btn-primary:focus {
  background: var(--yd-primary-dark);
  border-color: var(--yd-primary-dark);
  color: #fff;
  box-shadow: var(--yd-shadow-glow);
}

.yd-btn-secondary {
  background: var(--yd-bg-elevated);
  border-color: var(--yd-border);
  color: var(--yd-text-1);
}
.yd-btn-secondary:hover, .yd-btn-secondary:focus {
  background: var(--yd-bg-hover);
  border-color: var(--yd-primary);
  color: var(--yd-text-1);
}

.yd-btn-success {
  background: var(--yd-accent);
  border-color: var(--yd-accent);
  color: #0F1117;
}
.yd-btn-success:hover, .yd-btn-success:focus {
  background: #00b894;
  border-color: #00b894;
  color: #0F1117;
  box-shadow: 0 0 16px rgba(0,212,170,.3);
}

.yd-btn-danger {
  background: var(--yd-danger);
  border-color: var(--yd-danger);
  color: #fff;
}
.yd-btn-danger:hover, .yd-btn-danger:focus {
  background: #c0392b;
  border-color: #c0392b;
  color: #fff;
}

.yd-btn-warning {
  background: var(--yd-warning-dark);
  border-color: var(--yd-warning-dark);
  color: #0F1117;
}
.yd-btn-warning:hover { background: #b8860b; color: #0F1117; }

.yd-btn-ghost {
  background: transparent;
  border-color: var(--yd-border);
  color: var(--yd-text-2);
}
.yd-btn-ghost:hover {
  background: var(--yd-bg-elevated);
  border-color: var(--yd-primary);
  color: var(--yd-text-1);
}

.yd-btn-sm { padding: 5px 12px; font-size: 0.8rem; }
.yd-btn-lg { padding: 11px 24px; font-size: 1rem; }

/* ---------- yd- Forms ---------- */
.yd-form-group { margin-bottom: 16px; }

.yd-label {
  color: var(--yd-text-2);
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 5px;
  display: block;
}

.yd-input,
.yd-select,
.yd-textarea {
  background: var(--yd-bg-elevated);
  border: 1px solid var(--yd-border);
  border-radius: var(--yd-radius-sm);
  color: var(--yd-text-1);
  font-family: var(--yd-font);
  font-size: 0.9rem;
  padding: 8px 12px;
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.yd-input { height: 38px; }
.yd-input::placeholder,
.yd-textarea::placeholder { color: var(--yd-text-3); }
.yd-input:focus,
.yd-select:focus,
.yd-textarea:focus {
  border-color: var(--yd-primary);
  box-shadow: 0 0 0 3px rgba(88,101,242,0.2);
  outline: none;
}

.yd-select {
  height: 38px;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239DA3C8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.yd-textarea { height: auto; min-height: 80px; resize: vertical; }

.yd-hint {
  color: var(--yd-text-3);
  font-size: 0.8rem;
  margin-top: 4px;
  display: block;
}

/* ---------- yd- Alerts ---------- */
.yd-alert {
  border-radius: var(--yd-radius-md);
  border: 1px solid;
  padding: 12px 16px;
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.yd-alert-success { background: #0d2e27; border-color: var(--yd-accent); color: #7fffd4; }
.yd-alert-danger  { background: #2e0d0d; border-color: var(--yd-danger); color: #ffb3b3; }
.yd-alert-warning { background: #2e2200; border-color: var(--yd-warning-dark); color: #ffe180; }
.yd-alert-info    { background: #0d1a2e; border-color: var(--yd-primary-light); color: #b3c6ff; }

/* ---------- yd- Badges ---------- */
.yd-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  line-height: 1.4;
}
.yd-badge-primary { background: var(--yd-primary); color: #fff; }
.yd-badge-success { background: var(--yd-accent); color: #0F1117; }
.yd-badge-danger  { background: var(--yd-danger); color: #fff; }
.yd-badge-warning { background: var(--yd-warning-dark); color: #0F1117; }
.yd-badge-muted   { background: var(--yd-bg-elevated); color: var(--yd-text-2); border: 1px solid var(--yd-border); }

/* ---------- yd- Table ---------- */
.yd-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1em 0 1.5em;
  border: 1px solid var(--yd-border);
  border-radius: var(--yd-radius-md);
  overflow: hidden;
}
.yd-table th {
  background: var(--yd-bg-elevated);
  color: var(--yd-text-3);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 14px;
  border-bottom: 1px solid var(--yd-border);
  text-align: left;
}
.yd-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--yd-border);
  vertical-align: middle;
  color: var(--yd-text-2);
  font-size: 0.9rem;
}
.yd-table tbody tr:last-child td { border-bottom: none; }
.yd-table tbody tr:hover td { background: var(--yd-bg-elevated); }

/* ---------- yd- Login ---------- */
.yd-login-wrap {
  background: var(--yd-bg-surface);
  border: 1px solid var(--yd-border);
  border-radius: var(--yd-radius-lg);
  box-shadow: var(--yd-shadow-md);
  margin: 0 auto;
  max-width: 440px;
  padding: 32px;
}
.yd-login-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--yd-text-1);
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}
.yd-login-subtitle {
  text-align: center;
  color: var(--yd-text-3);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

/* ---------- yd- Utility: Text ---------- */
.yd-text-1       { color: var(--yd-text-1) !important; }
.yd-text-2       { color: var(--yd-text-2) !important; }
.yd-text-muted   { color: var(--yd-text-3) !important; }
.yd-text-primary { color: var(--yd-primary-light) !important; }
.yd-text-success { color: var(--yd-accent) !important; }
.yd-text-danger  { color: var(--yd-danger) !important; }
.yd-text-warning { color: var(--yd-warning) !important; }
.yd-text-sm      { font-size: 0.8rem !important; }
.yd-text-xs      { font-size: 0.72rem !important; }
.yd-text-lg      { font-size: 1.1rem !important; }
.yd-text-bold    { font-weight: 700 !important; }
.yd-text-mono    { font-family: var(--yd-font-mono) !important; }
.yd-text-center  { text-align: center !important; }
.yd-text-right   { text-align: right !important; }

/* ---------- yd- Utility: Background ---------- */
.yd-bg-base     { background: var(--yd-bg-base) !important; }
.yd-bg-surface  { background: var(--yd-bg-surface) !important; }
.yd-bg-elevated { background: var(--yd-bg-elevated) !important; }
.yd-bg-primary  { background: var(--yd-primary) !important; }

/* ---------- yd- Utility: Special Effects ---------- */
.yd-glow {
  box-shadow: var(--yd-shadow-glow) !important;
}

.yd-gradient-text {
  background: linear-gradient(135deg, var(--yd-primary-light), var(--yd-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.yd-divider {
  border: none;
  border-top: 1px solid var(--yd-border);
  margin: 1.5em 0;
}

/* ---------- yd- Utility: Components ---------- */
.yd-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--yd-bg-elevated);
  border: 1px solid var(--yd-border);
  border-radius: 20px;
  color: var(--yd-text-2);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 3px 10px;
}

.yd-code {
  font-family: var(--yd-font-mono);
  background: var(--yd-bg-elevated);
  border: 1px solid var(--yd-border);
  border-radius: var(--yd-radius-sm);
  color: var(--yd-accent);
  font-size: 0.85rem;
  padding: 2px 7px;
}

.yd-well {
  background: var(--yd-bg-elevated);
  border: 1px solid var(--yd-border);
  border-radius: var(--yd-radius-md);
  color: var(--yd-text-2);
  padding: 16px 20px;
}

.yd-pill {
  display: inline-block;
  background: rgba(88,101,242,.15);
  border: 1px solid rgba(88,101,242,.3);
  border-radius: 20px;
  color: var(--yd-primary-light);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 2px 10px;
  letter-spacing: 0.02em;
}

/* Status dot — use as <span class="yd-status-dot yd-status-online"></span> */
.yd-status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yd-text-3);
  vertical-align: middle;
  margin-right: 5px;
}
.yd-status-online  { background: var(--yd-accent); box-shadow: 0 0 6px rgba(0,212,170,.5); }
.yd-status-offline { background: var(--yd-text-3); }
.yd-status-error   { background: var(--yd-danger); box-shadow: 0 0 6px rgba(237,66,69,.5); }
.yd-status-warning { background: var(--yd-warning-dark); }

/* ---------- yd- Utility: Flex ---------- */
.yd-flex         { display: flex !important; }
.yd-flex-center  { display: flex !important; align-items: center !important; justify-content: center !important; }
.yd-flex-between { display: flex !important; align-items: center !important; justify-content: space-between !important; }
.yd-flex-wrap    { flex-wrap: wrap !important; }
.yd-gap-1        { gap: 4px !important; }
.yd-gap-2        { gap: 8px !important; }
.yd-gap-3        { gap: 12px !important; }
.yd-gap-4        { gap: 16px !important; }

/* ---------- yd- Utility: Spacing ---------- */
.yd-mt-1 { margin-top: 4px !important; }
.yd-mt-2 { margin-top: 8px !important; }
.yd-mt-3 { margin-top: 16px !important; }
.yd-mt-4 { margin-top: 24px !important; }
.yd-mb-1 { margin-bottom: 4px !important; }
.yd-mb-2 { margin-bottom: 8px !important; }
.yd-mb-3 { margin-bottom: 16px !important; }
.yd-mb-4 { margin-bottom: 24px !important; }
.yd-p-2  { padding: 8px !important; }
.yd-p-3  { padding: 16px !important; }
.yd-p-4  { padding: 24px !important; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {

  /* Base */
  body { font-size: 14px; }

  /* Container */
  .container, .yd-container {
    padding-top: 12px;
    padding-left: 12px;
    padding-right: 12px;
  }

  /* Topbar: hide desktop nav, show hamburger + sidebar */
  .yd-desktop-nav { display: none !important; }
  .yd-sidebar-toggle { display: flex !important; }
  .yd-sidebar { display: block; }
  /* overlay stays display:none until --visible class is added via JS */
  .yd-sidebar-overlay { display: block; pointer-events: none; }
  .yd-sidebar-overlay--visible { pointer-events: all; }

  /* Topbar brand takes remaining space */
  .yd-topbar-inner { padding: 0 12px; }
  .yd-navbar-brand { font-size: 1rem; }

  /* Typography */
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1rem; }
  h1.title, .yd-login-title { font-size: 1.4rem; }
  pre { font-size: 0.78rem; padding: 10px 12px; overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* Login */
  .login, .yd-login-wrap {
    padding: 20px 16px;
    margin: 0 0;
    border-radius: var(--yd-radius-md);
    max-width: 100%;
  }

  /* Panels / Cards */
  .panel { border-radius: var(--yd-radius-md); }
  .panel-body { padding: 14px; }
  .panel-heading { padding: 11px 14px; }
  .yd-card { border-radius: var(--yd-radius-md); }
  .yd-card-body { padding: 14px; }
  .yd-card-header { padding: 11px 14px; }
  .yd-card-footer { padding: 10px 14px; flex-wrap: wrap; }

  /* Buttons */
  .yd-flex-center.yd-mt-4 { flex-direction: column; align-items: stretch; }
  .yd-flex-center.yd-mt-4 .yd-btn { width: 100%; justify-content: center; }
  .btn-lg { padding: 10px 18px; font-size: 0.9rem; }

  /* Forms — font-size 16px prevents iOS auto-zoom on focus */
  .form-control, .yd-input, .yd-select, .yd-textarea { font-size: 16px; }
  .form-group { margin-bottom: 14px; }

  /* Tables — horizontal scroll */
  .table-responsive { border: none; -webkit-overflow-scrolling: touch; }
  .panel-body .table,
  .yd-card-body .table,
  .yd-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    font-size: 0.82rem;
    white-space: nowrap;
  }
  .table th, .table td,
  .yd-table th, .yd-table td { padding: 8px 10px; }

  /* Modal */
  .modal-dialog { margin: 12px; width: auto; }
  .modal-dialog.modal-sm { width: auto; }
  .modal-header { padding: 13px 16px; }
  .modal-body  { padding: 14px 16px; }
  .modal-footer { padding: 11px 16px; flex-wrap: wrap; gap: 8px; }
  .modal-footer .btn { flex: 1 1 auto; text-align: center; justify-content: center; }

  /* Well / Alerts */
  .well, .yd-well { padding: 12px 14px; }
  .alert, .yd-alert { font-size: 0.85rem; padding: 10px 12px; }

  /* Spacing */
  .yd-mt-4 { margin-top: 16px !important; }
  .yd-mb-4 { margin-bottom: 16px !important; }

  /* Footer */
  footer { margin-top: 1.2em; font-size: 0.78rem; }
}

/* ============================================================
   CONTACT INFO LINKS
   ============================================================ */
.yd-nav-link.yd-link-contact,
.yd-contact-discord,
.yd-contact-email,
.yd-contact-insta,
.yd-contact-facebook,
.yd-contact-dogitochat {
  font-weight: 600;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  display: inline-block;
}

.yd-contact-discord {
  background: linear-gradient(135deg, #7289DA, #5865F2);
}

.yd-contact-email {
  background: linear-gradient(135deg, #4285F4, #BB001B, #EA4335, #FBBC05, #34A853);
}

.yd-contact-insta {
  background: radial-gradient(circle at 30% 107%,
    rgba(255, 220, 128, 1.0),
    rgba(252, 175, 69,  1.0),
    rgba(247, 119, 55,  1.0),
    rgba(245, 96,  64,  1.0),
    rgba(253, 29,  29,  1.0),
    rgba(225, 48,  108, 1.0),
    rgba(193, 53,  132, 1.0),
    rgba(131, 58,  180, 1.0),
    rgba(88,  81,  219, 1.0),
    rgba(64,  93,  230, 1.0)
  );
}

.yd-contact-facebook {
  background: conic-gradient(from 180deg, #17A9FD, #0165E1, #17A9FD);
}

.yd-contact-dogitochat {
  background: radial-gradient(circle at top left, #a78bfa, #7c3aed, #4c1d95);
}