/* ═══════════════════════════════════════════════════════════════
   UI POLISH — Refined components & layout upgrades
   ═══════════════════════════════════════════════════════════════ */

/* ─── Global refinements ─── */
::selection {
  background: rgba(0, 245, 255, 0.25);
  color: var(--text-primary);
}

a.link-accent {
  color: var(--accent-hover);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s, text-shadow 0.2s;
}

a.link-accent:hover {
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(0, 245, 255, 0.4);
}

.page-content {
  padding: var(--space-8) var(--space-6);
}

/* ─── Auth split layout ─── */
.auth-split {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.auth-split-brand {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-10);
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, rgba(0, 245, 255, 0.15), transparent 55%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(255, 45, 149, 0.12), transparent 50%),
    linear-gradient(160deg, #060a1c 0%, #0c1430 50%, #080e22 100%);
  border-right: 1px solid var(--border-subtle);
  overflow: hidden;
}

.auth-split-brand::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 245, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
}

.auth-brand-inner {
  position: relative;
  max-width: 420px;
  z-index: 1;
}

.auth-brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.auth-brand-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #fff;
  box-shadow: 0 8px 32px rgba(0, 245, 255, 0.35);
  animation: brandIconFloat 4s ease-in-out infinite;
}

@keyframes brandIconFloat {
  0%, 100% { transform: translateY(0) rotate(-4deg); }
  50% { transform: translateY(-6px) rotate(0deg); }
}

.auth-brand-name {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin: 0;
}

.auth-brand-tagline {
  font-family: var(--font-serif-body);
  font-style: italic;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 var(--space-8);
}

.auth-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.auth-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 14px;
  color: var(--text-secondary);
  padding: var(--space-3) var(--space-4);
  background: rgba(0, 245, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color 0.3s, transform 0.3s;
}

.auth-features li:hover {
  border-color: var(--border-default);
  transform: translateX(6px);
}

.auth-features li i {
  color: var(--accent);
  font-size: 18px;
  flex-shrink: 0;
}

.auth-split-form {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-6);
  background: var(--bg-base);
}

.auth-split-form .auth-card {
  max-width: 440px;
  width: 100%;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--border-subtle);
}

[data-theme="light"] .auth-split-brand {
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, rgba(0, 245, 255, 0.08), transparent 55%),
    linear-gradient(160deg, #e8eeff 0%, #f0f4ff 50%, #e0e8ff 100%);
}

/* ─── Form inputs polish (plain fields only — icon fields use .input-wrapper flex) ─── */
.vip-input,
.form-control {
  background: rgba(8, 12, 28, 0.6) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: var(--radius-md) !important;
  color: var(--text-primary) !important;
  padding-top: 12px !important;
  padding-bottom: 12px !important;
  padding-left: 14px !important;
  padding-right: 14px !important;
  font-size: 14px !important;
  line-height: 1.4 !important;
  min-height: 46px;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s !important;
}

/* Wrapper owns border/bg; input is borderless beside icon */
.input-wrapper > .vip-input,
.input-wrapper > .form-control,
.input-wrapper > input.vip-input,
.input-wrapper > input.form-control,
.input-wrapper > input[type="password"],
.input-wrapper > input[type="email"],
.input-wrapper > input[type="text"],
.input-wrapper > input[type="number"],
.input-wrapper > input[type="search"],
.input-wrapper > input[type="tel"],
.input-wrapper > input[type="file"] {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  outline: none !important;
  padding: 12px 14px 12px 0 !important;
  min-height: 46px;
  flex: 1 1 auto;
  min-width: 0;
  width: auto !important;
}

.input-wrapper > .vip-input:focus,
.input-wrapper > .form-control:focus {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  outline: none !important;
}

[data-theme="light"] .vip-input,
[data-theme="light"] .form-control {
  background: rgba(255, 255, 255, 0.9) !important;
}

.vip-input:hover, .form-control:hover {
  border-color: var(--border-default) !important;
}

.field-group.focused .vip-input,
.field-group.focused .form-control {
  background: rgba(0, 245, 255, 0.03) !important;
}

.field-group.focused .input-wrapper > .vip-input,
.field-group.focused .input-wrapper > .form-control {
  background: transparent !important;
}

.input-wrapper .input-icon {
  transition: color 0.25s, transform 0.25s;
}

.field-group.focused .input-icon,
.input-wrapper.focused .input-icon {
  color: var(--accent);
  transform: none;
}

/* Custom checkbox */
.form-check-input {
  background-color: var(--bg-elevated) !important;
  border-color: var(--border-default) !important;
  width: 1.1em;
  height: 1.1em;
}

.form-check-input:checked {
  background-color: var(--accent) !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 8px var(--accent-glow);
}

/* ─── Key result card ─── */
.key-result-card {
  margin-bottom: var(--space-5);
  padding: var(--space-5);
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.08), rgba(0, 245, 255, 0.06));
  border: 1px solid rgba(0, 230, 118, 0.3);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  animation: keyResultIn 0.6s cubic-bezier(0.34, 1.4, 0.64, 1) forwards;
}

@keyframes keyResultIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.key-result-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--success), var(--cyan));
}

.key-result-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--success);
}

.key-result-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.key-result-meta-item {
  padding: var(--space-3);
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.key-result-meta-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.key-result-meta-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.key-copy-row {
  background: var(--bg-elevated) !important;
  border: 1px dashed var(--accent) !important;
  border-radius: var(--radius-md) !important;
  font-size: 15px !important;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan) !important;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.key-copy-row:hover {
  border-style: solid !important;
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.15);
}

.key-copy-row #copybtn {
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background 0.2s, color 0.2s;
}

.key-copy-row #copybtn:hover {
  background: var(--accent-muted);
  color: var(--accent-hover) !important;
}

/* ─── VIP / Premium card headers ─── */
.vip-header, .vip-card-header {
  background: linear-gradient(180deg, rgba(0, 245, 255, 0.04), transparent);
}

.vip-header .title, .vip-card-header-title {
  font-family: var(--font-serif);
  font-size: 15px;
}

.accent-cyan::before {
  background: linear-gradient(90deg, var(--cyan), var(--magenta), transparent) !important;
  height: 3px !important;
}

.accent-purple::before {
  background: linear-gradient(90deg, #a855f7, var(--magenta), transparent) !important;
  height: 3px !important;
}

.header-icon {
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.vip-card:hover .header-icon,
.premium-card:hover .header-icon {
  transform: rotate(-8deg) scale(1.08);
}

.btn-back {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.25s;
}

.btn-back:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-muted);
  transform: translateX(-3px);
}

/* ─── DataTables polish ─── */
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length label {
  font-size: 12px;
  color: var(--text-muted) !important;
}

.dataTables_wrapper .dataTables_filter input:focus,
.dataTables_wrapper .dataTables_length select:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-muted) !important;
  outline: none !important;
}

table.dataTable thead th {
  background: linear-gradient(180deg, var(--bg-elevated), rgba(8, 12, 28, 0.95)) !important;
  border-bottom: 2px solid var(--border-default) !important;
}

table.dataTable tbody tr {
  border-left: 2px solid transparent;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

table.dataTable tbody tr:hover {
  border-left-color: var(--accent);
}

.page-item .page-link {
  transition: all 0.2s !important;
  border-radius: var(--radius-sm) !important;
  margin: 0 2px;
}

.page-item .page-link:hover {
  background: var(--accent-muted) !important;
  border-color: var(--accent) !important;
  color: var(--accent-hover) !important;
}

/* ─── Toolbar ─── */
.premium-card-toolbar {
  background: linear-gradient(180deg, rgba(0, 245, 255, 0.03), transparent);
}

.premium-card-toolbar .vip-card-header-title {
  font-family: var(--font-serif);
}

/* ─── Profile avatar ring ─── */
.profile-avatar {
  border: 3px solid transparent !important;
  background: linear-gradient(var(--bg-surface), var(--bg-surface)) padding-box,
              var(--gradient-border) border-box !important;
  box-shadow: 0 0 24px rgba(0, 245, 255, 0.2) !important;
}

.profile-avatar-placeholder {
  border: 3px solid transparent;
  background: linear-gradient(var(--bg-elevated), var(--bg-elevated)) padding-box,
              var(--gradient-border) border-box;
}

/* ─── Sidebar profile ─── */
.sidebar-profile {
  background: linear-gradient(180deg, transparent, rgba(0, 245, 255, 0.03));
}

.sidebar-avatar {
  border: 2px solid var(--border-default);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.sidebar-profile:hover .sidebar-avatar {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* ─── Topbar search hint ─── */
.search-box {
  position: relative;
}

.search-kbd {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  pointer-events: none;
  font-family: var(--font-sans);
  line-height: 1.4;
}

.search-box:focus-within .search-kbd {
  opacity: 0;
}

.search-box input {
  padding-right: 52px !important;
}

/* ─── Footer upgrade ─── */
.app-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6) !important;
  background: linear-gradient(180deg, transparent, rgba(0, 245, 255, 0.02));
}

.footer-brand {
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 600;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: var(--space-4);
}

.footer-links a {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent-hover);
}

/* ─── Dashboard pills ─── */
.dash-pill-cyan {
  align-self: flex-start;
  background: var(--cyan-muted) !important;
  border-color: rgba(0, 245, 255, 0.35) !important;
  color: var(--cyan) !important;
}

/* ─── Empty state upgrade ─── */
.empty-state {
  padding: var(--space-12) var(--space-6);
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(0, 245, 255, 0.04), transparent);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border-subtle);
}

.empty-state p {
  margin-top: var(--space-3);
  font-family: var(--font-serif-body);
  font-style: italic;
}

/* ─── Stat cards refinement ─── */
.stat-card-value {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-card-label {
  text-transform: uppercase;
  font-size: 11px !important;
  letter-spacing: 0.08em;
  font-style: normal !important;
}

/* ─── Dropdown items ─── */
.dropdown-item {
  font-size: 13px !important;
  padding: 8px 12px !important;
  border-radius: var(--radius-sm) !important;
  transition: all 0.2s !important;
}

.dropdown-item i {
  width: 18px;
  text-align: center;
}

.dropdown-item:hover {
  transform: translateX(4px);
}

.dropdown-header {
  font-size: 10px !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted) !important;
}

/* ─── Settings grid ─── */
.settings-wrap .vip-card {
  height: 100%;
}

.settings-wrap .row.g-4 {
  align-items: stretch;
}

/* ─── Responsive auth ─── */
@media (max-width: 900px) {
  .auth-split {
    grid-template-columns: 1fr;
  }

  .auth-split-brand {
    padding: var(--space-8) var(--space-6);
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }

  .auth-brand-inner {
    max-width: 100%;
    text-align: center;
  }

  .auth-brand-logo {
    justify-content: center;
  }

  .auth-features {
    display: none;
  }

  .auth-brand-tagline {
    margin-bottom: 0;
    font-size: 15px;
  }
}

@media (max-width: 768px) {
  .page-content {
    padding: var(--space-4);
  }

  .app-footer {
    flex-direction: column;
    text-align: center;
  }

  .search-kbd { display: none; }
}