/* Krasny theme for SMTP Admin (AdminLTE 3 dark) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --krasny-accent: #6c5ce7;
  --krasny-accent-hover: #7d6ff0;
  --krasny-accent-glow: rgba(108, 92, 231, 0.3);
  --bg-primary: #0a0a12;
  --bg-secondary: #12121e;
  --bg-card: #1a1a2e;
  --bg-card-hover: #222240;
  --bg-input: #16162a;
  --border: #2a2a4a;
  --border-hover: #3a3a5a;
  --text-primary: #e8e8f0;
  --text-secondary: #8888a8;
  --text-muted: #5c5c7a;
  --success: #00e676;
  --success-bg: rgba(0, 230, 118, 0.1);
  --danger: #ff5252;
  --danger-bg: rgba(255, 82, 82, 0.1);
  --warning: #ffc107;
  --warning-bg: rgba(255, 193, 7, 0.1);
  --info: #40c4ff;
  --info-bg: rgba(64, 196, 255, 0.1);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

body {
  font-family: var(--font) !important;
  -webkit-font-smoothing: antialiased;
}

body.dark-mode {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}

/* ── Navbar ───────────────────────────────────────────── */
.dark-mode .main-header.navbar,
.main-header.navbar-navy {
  background: var(--bg-secondary) !important;
  border-bottom: 1px solid var(--border) !important;
}

.main-header .nav-link {
  color: var(--text-secondary) !important;
}

.main-header .nav-link:hover {
  color: var(--krasny-accent) !important;
}

/* ── Sidebar ──────────────────────────────────────────── */
.dark-mode .main-sidebar,
.main-sidebar {
  background: #1a1a2e !important;
  border-right: 1px solid var(--border) !important;
}

.dark-mode .brand-link,
.main-sidebar .brand-link {
  background: linear-gradient(135deg, #6c5ce7, #a855f7) !important;
  border-bottom: 0 !important;
  min-height: 64px;
  padding: 0.75rem 1rem !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 12px;
}

.main-sidebar .brand-link:hover {
  color: #fff !important;
}

.krasny-brand-logo {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: #fff;
  flex-shrink: 0;
}

.krasny-brand-text {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: #fff !important;
  line-height: 1.2;
}

.krasny-brand-sub {
  font-size: 0.7rem;
  font-weight: 500;
  opacity: 0.85;
  display: block;
}

.sidebar-mini .main-sidebar .krasny-brand-text,
.sidebar-mini .main-sidebar .krasny-brand-sub {
  display: none;
}

.main-sidebar .sidebar {
  width: auto;
  min-height: auto;
  position: static;
  display: block;
  background: transparent;
}

.dark-mode .nav-sidebar .nav-link.active,
.nav-sidebar .nav-link.active {
  background: rgba(108, 92, 231, 0.25) !important;
  color: #fff !important;
  border-left: 3px solid var(--krasny-accent);
}

.nav-sidebar .nav-link {
  color: var(--text-secondary) !important;
  border-radius: 8px;
  margin: 2px 8px;
}

.nav-sidebar .nav-link:hover {
  background: rgba(108, 92, 231, 0.1) !important;
  color: var(--text-primary) !important;
}

.nav-sidebar .nav-header {
  color: var(--text-muted) !important;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1rem 1rem 0.35rem;
}

.nav-sidebar > .nav-item {
  display: list-item;
}

/* Sidebar user footer */
.sidebar-user-panel {
  border-top: 1px solid var(--border);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--krasny-accent-glow);
  color: var(--krasny-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.sidebar-user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.sidebar-user-role {
  font-size: 11px;
  color: var(--text-muted);
}

/* ── Content ──────────────────────────────────────────── */
.dark-mode .content-wrapper,
.content-wrapper {
  background: var(--bg-primary) !important;
}

.content-header {
  background: rgba(10, 10, 18, 0.85) !important;
  border-bottom: 1px solid var(--border) !important;
  backdrop-filter: blur(12px);
}

.content-header h1 {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
  letter-spacing: -0.5px;
  font-size: 1.5rem !important;
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

.breadcrumb-item a {
  color: var(--krasny-accent) !important;
}

.breadcrumb-item.active {
  color: var(--text-muted) !important;
}

/* ── Cards ────────────────────────────────────────────── */
.card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--text-primary);
  box-shadow: none !important;
}

.card-header {
  background: transparent !important;
  border-bottom: 1px solid var(--border) !important;
  color: var(--text-primary) !important;
}

.card-body {
  color: var(--text-primary);
}

.card-outline.card-primary {
  border-color: var(--krasny-accent) !important;
}

.card-outline.card-primary .card-header {
  border-color: var(--krasny-accent);
  color: var(--krasny-accent);
}

.card-outline.card-danger {
  border-color: var(--danger) !important;
}

.card-outline.card-danger .card-header {
  color: var(--danger);
}

/* ── Stats / info boxes ───────────────────────────────── */
.info-box {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--text-primary);
  min-height: 90px;
}

.info-box-icon.bg-info {
  background: var(--krasny-accent-glow) !important;
  color: var(--krasny-accent) !important;
}

.info-box-icon.bg-success {
  background: var(--success-bg) !important;
  color: var(--success) !important;
}

.info-box-icon.bg-primary {
  background: rgba(168, 85, 247, 0.15) !important;
  color: #a855f7 !important;
}

.info-box-text {
  color: var(--text-muted) !important;
}

.info-box-number {
  color: var(--text-primary) !important;
  font-weight: 800 !important;
}

.small-box {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  background: var(--bg-card) !important;
}

.small-box.bg-info {
  background: linear-gradient(135deg, var(--bg-card), rgba(108, 92, 231, 0.12)) !important;
}

.small-box.bg-success {
  background: linear-gradient(135deg, var(--bg-card), rgba(0, 230, 118, 0.1)) !important;
}

.small-box.bg-warning {
  background: linear-gradient(135deg, var(--bg-card), rgba(255, 193, 7, 0.1)) !important;
}

.small-box.bg-secondary,
.small-box.bg-primary {
  background: var(--bg-card) !important;
}

.small-box .inner h3,
.small-box .inner p {
  color: var(--text-primary) !important;
}

.small-box .small-box-footer {
  background: rgba(0, 0, 0, 0.2) !important;
  color: var(--krasny-accent) !important;
}

.small-box .icon {
  color: rgba(255, 255, 255, 0.12) !important;
}

/* Admin stats grid (Krasny style) */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.2s ease;
}

.stat-card:hover {
  border-color: var(--krasny-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.stat-card .stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.stat-icon.purple { background: var(--krasny-accent-glow); color: var(--krasny-accent); }
.stat-icon.green { background: var(--success-bg); color: var(--success); }
.stat-icon.red { background: var(--danger-bg); color: var(--danger); }
.stat-icon.blue { background: var(--info-bg); color: var(--info); }

.stat-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-primary);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Buttons ──────────────────────────────────────────── */
.btn-primary,
.btn-krasny-primary {
  background: var(--krasny-accent) !important;
  border-color: var(--krasny-accent) !important;
  color: #fff !important;
  font-weight: 600;
}

.btn-primary:hover,
.btn-krasny-primary:hover {
  background: var(--krasny-accent-hover) !important;
  border-color: var(--krasny-accent-hover) !important;
  box-shadow: 0 0 20px var(--krasny-accent-glow);
  color: #fff !important;
}

.btn-success {
  background: rgba(0, 230, 118, 0.15) !important;
  border-color: rgba(0, 230, 118, 0.3) !important;
  color: var(--success) !important;
}

.btn-success:hover {
  background: var(--success) !important;
  color: #0a0a12 !important;
}

.btn-danger {
  background: var(--danger-bg) !important;
  border-color: rgba(255, 82, 82, 0.3) !important;
  color: var(--danger) !important;
}

.btn-danger:hover {
  background: var(--danger) !important;
  color: #fff !important;
}

.btn-secondary,
.btn-outline-secondary {
  background: var(--bg-card) !important;
  border-color: var(--border) !important;
  color: var(--text-primary) !important;
}

.btn-outline-primary {
  border-color: var(--krasny-accent) !important;
  color: var(--krasny-accent) !important;
}

.btn-outline-primary:hover {
  background: var(--krasny-accent) !important;
  color: #fff !important;
}

/* ── Forms ────────────────────────────────────────────── */
.form-control,
.custom-select {
  background: var(--bg-input) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-primary) !important;
  border-radius: 6px !important;
}

.form-control:focus {
  border-color: var(--krasny-accent) !important;
  box-shadow: 0 0 0 3px var(--krasny-accent-glow) !important;
}

.input-group-text {
  background: var(--bg-card) !important;
  border-color: var(--border) !important;
  color: var(--text-muted) !important;
}

label,
.form-group label {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
}

code,
.krasny-code-block {
  background: var(--bg-input) !important;
  color: var(--krasny-accent) !important;
  border: 1px solid var(--border);
  border-radius: 6px;
}

/* ── Tables ───────────────────────────────────────────── */
.table {
  color: var(--text-primary);
}

.table thead th,
.thead-light th {
  background: var(--bg-secondary) !important;
  border-color: var(--border) !important;
  color: var(--text-muted) !important;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table td,
.table th {
  border-color: rgba(42, 42, 74, 0.5) !important;
}

.table-hover tbody tr:hover {
  background: var(--bg-card-hover) !important;
}

/* ── Tabs ─────────────────────────────────────────────── */
.nav-tabs {
  border-bottom-color: var(--border) !important;
}

.nav-tabs .nav-link {
  color: var(--text-muted) !important;
  border: 0 !important;
}

.nav-tabs .nav-link.active {
  color: var(--krasny-accent) !important;
  background: transparent !important;
  border-bottom: 2px solid var(--krasny-accent) !important;
}

.nav-pills .nav-link.active {
  background: var(--krasny-accent-glow) !important;
  color: var(--krasny-accent) !important;
}

/* ── Badges ───────────────────────────────────────────── */
.badge-success { background: var(--success-bg) !important; color: var(--success) !important; }
.badge-danger { background: var(--danger-bg) !important; color: var(--danger) !important; }
.badge-info { background: var(--krasny-accent-glow) !important; color: var(--krasny-accent) !important; }
.badge-secondary,
.badge-muted { background: rgba(92, 92, 122, 0.2) !important; color: var(--text-muted) !important; }
.badge-primary { background: var(--krasny-accent) !important; color: #fff !important; }
.badge-warning { background: var(--warning-bg) !important; color: var(--warning) !important; }

/* ── Alerts ───────────────────────────────────────────── */
.alert-success {
  background: var(--success-bg) !important;
  border-color: rgba(0, 230, 118, 0.3) !important;
  color: var(--text-primary) !important;
}

.alert-danger {
  background: var(--danger-bg) !important;
  border-color: rgba(255, 82, 82, 0.3) !important;
  color: var(--text-primary) !important;
}

.alert-warning {
  background: var(--warning-bg) !important;
  border-color: rgba(255, 193, 7, 0.3) !important;
  color: var(--text-primary) !important;
}

.alert-info {
  background: var(--info-bg) !important;
  border-color: rgba(64, 196, 255, 0.3) !important;
  color: var(--text-primary) !important;
}

/* ── Footer ───────────────────────────────────────────── */
.main-footer {
  background: var(--bg-secondary) !important;
  border-top: 1px solid var(--border) !important;
  color: var(--text-muted) !important;
}

.main-footer strong {
  color: var(--krasny-accent);
}

/* ── Typography ───────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary) !important;
}

.text-primary { color: var(--krasny-accent) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-white { color: var(--text-primary) !important; }

a {
  color: var(--krasny-accent);
}

a:hover {
  color: var(--krasny-accent-hover);
}

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

/* ── Auth pages (login / 2FA) ─────────────────────────── */
body.krasny-auth-page,
body.login-page {
  min-height: 100vh;
  margin: 0;
  background: var(--bg-primary) !important;
  background-image:
    radial-gradient(ellipse at 30% 20%, rgba(108, 92, 231, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(168, 85, 247, 0.06) 0%, transparent 50%) !important;
}

.login-page-krasny,
.login-box {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box-krasny,
.login-box {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.login-box-krasny .card,
.login-box .card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: var(--shadow);
}

.login-logo-krasny {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #6c5ce7, #a855f7);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  color: #fff;
  margin: 0 auto 12px;
}

.login-box-msg {
  color: var(--text-muted) !important;
}

/* ── Modals / dropdowns ───────────────────────────────── */
.modal-content {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-primary);
}

.modal-header,
.modal-footer {
  border-color: var(--border) !important;
}

.dropdown-menu {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
}

.dropdown-item {
  color: var(--text-secondary) !important;
}

.dropdown-item:hover {
  background: var(--bg-card-hover) !important;
  color: var(--text-primary) !important;
}

/* ── Section titles in pages ──────────────────────────── */
.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-title i {
  color: var(--krasny-accent);
}