/* ============================================================
   ErosCharm Affiliate Pro — affiliate.css
   Dark Glassmorphism Design System
   ============================================================ */

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
    --eca-bg:             #080e1c;
    --eca-bg-2:           #0d1528;
    --eca-surface:        rgba(255, 255, 255, 0.04);
    --eca-surface-hover:  rgba(255, 255, 255, 0.07);
    --eca-surface-active: rgba(59, 130, 246, 0.12);
    --eca-border:         rgba(255, 255, 255, 0.08);
    --eca-border-hover:   rgba(255, 255, 255, 0.14);
    --eca-blue:           #3b82f6;
    --eca-blue-dark:      #2563eb;
    --eca-blue-glow:      rgba(59, 130, 246, 0.25);
    --eca-blue-glow-lg:   rgba(59, 130, 246, 0.45);
    --eca-purple:         #8b5cf6;
    --eca-green:          #10b981;
    --eca-red:            #ef4444;
    --eca-yellow:         #f59e0b;
    --eca-cyan:           #06b6d4;
    --eca-text:           #f1f5f9;
    --eca-text-muted:     #64748b;
    --eca-text-soft:      #94a3b8;
    --eca-sidebar-width:  260px;
    --eca-topbar-height:  64px;
    --eca-radius:         14px;
    --eca-radius-sm:      8px;
    --eca-radius-lg:      20px;
    --eca-transition:     0.2s ease;
    --eca-shadow:         0 4px 24px rgba(0, 0, 0, 0.4);
    --eca-shadow-blue:    0 0 30px rgba(59, 130, 246, 0.2);
    --eca-font:           'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html { scroll-behavior: smooth; }

.eca-app-body {
    font-family:      var(--eca-font);
    background-color: var(--eca-bg);
    background-image: radial-gradient(ellipse at 20% 10%, rgba(59,130,246,0.08) 0%, transparent 50%),
                      radial-gradient(ellipse at 80% 80%, rgba(139,92,246,0.06) 0%, transparent 50%);
    color:       var(--eca-text);
    min-height:  100vh;
    line-height: 1.6;
    font-size:   14px;
    overflow-x:  hidden;
}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.22); }

/* ── Layout ─────────────────────────────────────────────────── */
.eca-app-wrapper {
    display:   flex;
    min-height: 100vh;
    position:  relative;
}

.eca-main {
    flex: 1;
    margin-left: var(--eca-sidebar-width);
    min-height:  100vh;
    display:     flex;
    flex-direction: column;
    transition:  margin-left var(--eca-transition);
}

.eca-content {
    flex:    1;
    padding: calc(var(--eca-topbar-height) + 24px) 28px 40px;
    max-width: 1400px;
    width: 100%;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.eca-sidebar {
    position:   fixed;
    top:        0;
    left:       0;
    width:      var(--eca-sidebar-width);
    height:     100vh;
    background: rgba(8, 14, 28, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-right: 1px solid var(--eca-border);
    display:    flex;
    flex-direction: column;
    z-index:    100;
    transition: transform var(--eca-transition);
    overflow-y: auto;
    overflow-x: hidden;
}

.eca-sidebar-logo {
    display:     flex;
    align-items: center;
    gap:         12px;
    padding:     22px 20px 18px;
    border-bottom: 1px solid var(--eca-border);
}

.eca-logo-badge {
    width:       40px;
    height:      40px;
    border-radius: 12px;
    background:  linear-gradient(135deg, var(--eca-blue), var(--eca-purple));
    display:     flex;
    align-items: center;
    justify-content: center;
    font-size:   18px;
    color:       #fff;
    box-shadow:  0 0 20px var(--eca-blue-glow);
    flex-shrink: 0;
}

.eca-logo-text { flex: 1; line-height: 1.3; }
.eca-logo-name { display: block; font-size: 14px; font-weight: 700; color: var(--eca-text); }
.eca-logo-sub  { display: block; font-size: 11px; color: var(--eca-text-muted); }

.eca-sidebar-close {
    background: none;
    border:     none;
    color:      var(--eca-text-muted);
    cursor:     pointer;
    font-size:  20px;
    display:    none;
    padding:    4px;
    line-height: 1;
}

/* Sidebar user */
.eca-sidebar-user {
    display:     flex;
    align-items: center;
    gap:         12px;
    padding:     18px 20px;
    border-bottom: 1px solid var(--eca-border);
}

.eca-avatar {
    width:       42px;
    height:      42px;
    border-radius: 50%;
    background:  linear-gradient(135deg, var(--eca-blue), var(--eca-purple));
    display:     flex;
    align-items: center;
    justify-content: center;
    font-size:   16px;
    font-weight: 700;
    color:       #fff;
    flex-shrink: 0;
    box-shadow:  0 0 14px var(--eca-blue-glow);
}

.eca-user-name {
    font-size:   13px;
    font-weight: 600;
    color:       var(--eca-text);
    white-space: nowrap;
    overflow:    hidden;
    text-overflow: ellipsis;
}

.eca-user-code {
    font-size:  11px;
    color:      var(--eca-blue);
    display:    flex;
    align-items: center;
    gap:        4px;
    margin-top: 2px;
}

/* Balance chip in sidebar */
.eca-sidebar-balance {
    margin:     12px 16px;
    background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.10));
    border:     1px solid rgba(59,130,246,0.25);
    border-radius: var(--eca-radius-sm);
    padding:    12px 14px;
}

.eca-sidebar-balance-label {
    font-size:  10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color:      var(--eca-text-muted);
    margin-bottom: 4px;
}

.eca-sidebar-balance-val {
    font-size:   18px;
    font-weight: 800;
    background:  linear-gradient(135deg, var(--eca-blue), var(--eca-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Nav */
.eca-nav {
    flex:    1;
    padding: 12px 12px;
}

.eca-nav-label {
    font-size:      10px;
    font-weight:    600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color:          var(--eca-text-muted);
    padding:        8px 8px 6px;
}

.eca-nav-item {
    display:      flex;
    align-items:  center;
    gap:          10px;
    padding:      10px 12px;
    border-radius: var(--eca-radius-sm);
    color:        var(--eca-text-soft);
    text-decoration: none;
    font-size:    13.5px;
    font-weight:  500;
    transition:   all var(--eca-transition);
    position:     relative;
    margin-bottom: 2px;
    cursor:       pointer;
}

.eca-nav-item:hover {
    background: var(--eca-surface-hover);
    color:      var(--eca-text);
}

.eca-nav-item.active {
    background: var(--eca-surface-active);
    color:      var(--eca-blue);
    font-weight: 600;
}

.eca-nav-item.active::before {
    content:       '';
    position:      absolute;
    left:          0;
    top:           50%;
    transform:     translateY(-50%);
    width:         3px;
    height:        60%;
    background:    var(--eca-blue);
    border-radius: 0 3px 3px 0;
    box-shadow:    0 0 10px var(--eca-blue-glow);
}

.eca-nav-item i {
    font-size:  17px;
    width:      20px;
    text-align: center;
    flex-shrink: 0;
}

.eca-nav-item span { flex: 1; }

/* Sub nav item (import) */
.eca-nav-sub {
    margin-left: 16px;
    padding: 7px 12px;
    font-size: 12.5px;
}

/* Sidebar footer */
.eca-sidebar-footer {
    padding:      16px 12px;
    border-top:   1px solid var(--eca-border);
}

.eca-sidebar-version {
    font-size:  10px;
    color:      var(--eca-text-muted);
    text-align: center;
    margin-top: 8px;
}

.eca-logout-btn {
    display:      flex;
    align-items:  center;
    gap:          10px;
    padding:      10px 12px;
    border-radius: var(--eca-radius-sm);
    color:        var(--eca-text-muted);
    text-decoration: none;
    font-size:    13px;
    transition:   all var(--eca-transition);
    cursor:       pointer;
    border:       none;
    background:   none;
    width:        100%;
}

.eca-logout-btn:hover {
    background: rgba(239,68,68,0.1);
    color:      var(--eca-red);
}

/* Overlay (mobile) */
.eca-overlay {
    display:    none;
    position:   fixed;
    inset:      0;
    background: rgba(0,0,0,0.6);
    z-index:    99;
    backdrop-filter: blur(2px);
}

/* ── Topbar ──────────────────────────────────────────────────── */
.eca-topbar {
    position:   fixed;
    top:        0;
    left:       var(--eca-sidebar-width);
    right:      0;
    height:     var(--eca-topbar-height);
    background: rgba(8, 14, 28, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--eca-border);
    display:    flex;
    align-items: center;
    justify-content: space-between;
    padding:    0 28px;
    z-index:    90;
    transition: left var(--eca-transition);
}

.eca-topbar-left {
    display:     flex;
    align-items: center;
    gap:         16px;
}

.eca-hamburger {
    background:  none;
    border:      none;
    color:       var(--eca-text-muted);
    cursor:      pointer;
    font-size:   22px;
    display:     none;
    line-height: 1;
    padding:     4px;
}

.eca-topbar-title {
    font-size:   17px;
    font-weight: 700;
    color:       var(--eca-text);
}

.eca-topbar-right {
    display:     flex;
    align-items: center;
    gap:         12px;
}

.eca-topbar-btn {
    width:       38px;
    height:      38px;
    border-radius: 10px;
    background:  var(--eca-surface);
    border:      1px solid var(--eca-border);
    color:       var(--eca-text-muted);
    cursor:      pointer;
    display:     flex;
    align-items: center;
    justify-content: center;
    font-size:   17px;
    transition:  all var(--eca-transition);
    text-decoration: none;
}

.eca-topbar-btn:hover {
    background: var(--eca-surface-hover);
    border-color: var(--eca-border-hover);
    color: var(--eca-text);
}

.eca-topbar-user {
    display:     flex;
    align-items: center;
    gap:         10px;
    padding:     6px 12px 6px 6px;
    border-radius: 10px;
    background:  var(--eca-surface);
    border:      1px solid var(--eca-border);
    cursor:      pointer;
    transition:  all var(--eca-transition);
}

.eca-topbar-user:hover {
    background:  var(--eca-surface-hover);
    border-color: var(--eca-border-hover);
}

.eca-topbar-avatar {
    width:       30px;
    height:      30px;
    border-radius: 50%;
    background:  linear-gradient(135deg, var(--eca-blue), var(--eca-purple));
    display:     flex;
    align-items: center;
    justify-content: center;
    font-size:   12px;
    font-weight: 700;
    color:       #fff;
}

.eca-topbar-name {
    font-size:  13px;
    font-weight: 600;
    color:      var(--eca-text);
}

/* ── Page Header ─────────────────────────────────────────────── */
.eca-page-header {
    display:         flex;
    align-items:     flex-start;
    justify-content: space-between;
    margin-bottom:   28px;
    flex-wrap:       wrap;
    gap:             12px;
}

.eca-page-title {
    font-size:   22px;
    font-weight: 800;
    color:       var(--eca-text);
    display:     flex;
    align-items: center;
    gap:         10px;
    line-height: 1.2;
}

.eca-page-title i {
    font-size:  24px;
    background: linear-gradient(135deg, var(--eca-blue), var(--eca-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.eca-page-sub {
    font-size:  13px;
    color:      var(--eca-text-muted);
    margin-top: 4px;
}

/* ── Cards ───────────────────────────────────────────────────── */
.eca-card {
    background:      var(--eca-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border:          1px solid var(--eca-border);
    border-radius:   var(--eca-radius);
    padding:         24px;
    transition:      border-color var(--eca-transition), box-shadow var(--eca-transition);
}

.eca-card:hover {
    border-color: var(--eca-border-hover);
}

.eca-card-title {
    font-size:     14px;
    font-weight:   600;
    color:         var(--eca-text-soft);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 16px;
    display:       flex;
    align-items:   center;
    gap:           8px;
}

/* ── Stat Cards ──────────────────────────────────────────────── */
.eca-stats-grid {
    display:               grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap:                   16px;
    margin-bottom:         24px;
}

.eca-stat-card {
    background:      var(--eca-surface);
    border:          1px solid var(--eca-border);
    border-radius:   var(--eca-radius);
    padding:         20px;
    position:        relative;
    overflow:        hidden;
    transition:      all var(--eca-transition);
    cursor:          default;
}

.eca-stat-card::before {
    content:       '';
    position:      absolute;
    top:           -60px;
    right:         -60px;
    width:         120px;
    height:        120px;
    border-radius: 50%;
    background:    var(--eca-stat-glow, var(--eca-blue-glow));
    filter:        blur(40px);
    pointer-events: none;
}

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

.eca-stat-icon {
    width:         42px;
    height:        42px;
    border-radius: 10px;
    display:       flex;
    align-items:   center;
    justify-content: center;
    font-size:     20px;
    margin-bottom: 14px;
    background:    var(--eca-stat-bg, rgba(59,130,246,0.12));
    color:         var(--eca-stat-color, var(--eca-blue));
}

.eca-stat-value {
    font-size:   26px;
    font-weight: 800;
    color:       var(--eca-text);
    line-height: 1;
    margin-bottom: 6px;
}

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

.eca-stat-trend {
    display:     flex;
    align-items: center;
    gap:         4px;
    font-size:   11px;
    margin-top:  8px;
    font-weight: 600;
}

.eca-stat-trend.up   { color: var(--eca-green); }
.eca-stat-trend.down { color: var(--eca-red); }

/* Stat color variants */
.eca-stat-blue   { --eca-stat-bg: rgba(59,130,246,0.12); --eca-stat-color: var(--eca-blue);   --eca-stat-glow: rgba(59,130,246,0.15); }
.eca-stat-green  { --eca-stat-bg: rgba(16,185,129,0.12); --eca-stat-color: var(--eca-green);  --eca-stat-glow: rgba(16,185,129,0.15); }
.eca-stat-yellow { --eca-stat-bg: rgba(245,158,11,0.12); --eca-stat-color: var(--eca-yellow); --eca-stat-glow: rgba(245,158,11,0.15); }
.eca-stat-purple { --eca-stat-bg: rgba(139,92,246,0.12); --eca-stat-color: var(--eca-purple); --eca-stat-glow: rgba(139,92,246,0.15); }
.eca-stat-red    { --eca-stat-bg: rgba(239,68,68,0.12);  --eca-stat-color: var(--eca-red);    --eca-stat-glow: rgba(239,68,68,0.15); }
.eca-stat-cyan   { --eca-stat-bg: rgba(6,182,212,0.12);  --eca-stat-color: var(--eca-cyan);   --eca-stat-glow: rgba(6,182,212,0.15); }

/* ── Charts grid ─────────────────────────────────────────────── */
.eca-charts-grid {
    display:               grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap:                   16px;
    margin-bottom:         24px;
}

.eca-chart-wrap {
    position: relative;
    height:   240px;
}

/* ── Tabs ────────────────────────────────────────────────────── */
.eca-tab-bar {
    display:    flex;
    gap:        4px;
    border-bottom: 1px solid var(--eca-border);
    overflow-x: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.eca-tab-bar::-webkit-scrollbar { display: none; }

.eca-tab {
    display:     flex;
    align-items: center;
    gap:         6px;
    padding:     10px 16px;
    font-size:   13px;
    font-weight: 500;
    color:       var(--eca-text-muted);
    border-bottom: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
    transition:  all var(--eca-transition);
    cursor:      pointer;
    background:  none;
    border-left: none;
    border-right: none;
    border-top:  none;
    margin-bottom: -1px;
}

.eca-tab:hover { color: var(--eca-text); }

.eca-tab.active {
    color:        var(--eca-blue);
    border-bottom-color: var(--eca-blue);
    font-weight:  600;
}

.eca-tab-count {
    background:  rgba(255,255,255,0.08);
    border-radius: 20px;
    padding:     1px 7px;
    font-size:   11px;
    min-width:   20px;
    text-align:  center;
}

.eca-tab.active .eca-tab-count {
    background: rgba(59,130,246,0.2);
    color:      var(--eca-blue);
}

/* ── Table ───────────────────────────────────────────────────── */
.eca-table-wrap {
    overflow-x: auto;
}

.eca-table {
    width:           100%;
    border-collapse: collapse;
    font-size:       13px;
}

.eca-table th {
    padding:         10px 16px;
    text-align:      left;
    font-size:       11px;
    font-weight:     600;
    text-transform:  uppercase;
    letter-spacing:  0.07em;
    color:           var(--eca-text-muted);
    border-bottom:   1px solid var(--eca-border);
    white-space:     nowrap;
    background:      rgba(255,255,255,0.02);
}

.eca-table td {
    padding:       12px 16px;
    border-bottom: 1px solid var(--eca-border);
    color:         var(--eca-text);
    vertical-align: middle;
}

.eca-table tr:last-child td { border-bottom: none; }

.eca-table tr:hover td {
    background: var(--eca-surface-hover);
}

.eca-table input[type="checkbox"] {
    accent-color: var(--eca-blue);
    width:        16px;
    height:       16px;
    cursor:       pointer;
}

/* ── Badges ──────────────────────────────────────────────────── */
.eca-badge {
    display:       inline-flex;
    align-items:   center;
    gap:           4px;
    padding:       3px 10px;
    border-radius: 20px;
    font-size:     11px;
    font-weight:   600;
    white-space:   nowrap;
}

.eca-badge-blue   { background: rgba(59,130,246,0.15); color: #60a5fa; border: 1px solid rgba(59,130,246,0.25); }
.eca-badge-green  { background: rgba(16,185,129,0.15); color: #34d399; border: 1px solid rgba(16,185,129,0.25); }
.eca-badge-yellow { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.25); }
.eca-badge-red    { background: rgba(239,68,68,0.15);  color: #f87171; border: 1px solid rgba(239,68,68,0.25); }
.eca-badge-purple { background: rgba(139,92,246,0.15); color: #a78bfa; border: 1px solid rgba(139,92,246,0.25); }
.eca-badge-cyan   { background: rgba(6,182,212,0.15);  color: #22d3ee; border: 1px solid rgba(6,182,212,0.25); }
.eca-badge-gray   { background: rgba(100,116,139,0.15); color: #94a3b8; border: 1px solid rgba(100,116,139,0.25); }

/* Stock / New badges */
.eca-badge-stock-in    { background: rgba(16,185,129,0.15); color: #34d399; border: 1px solid rgba(16,185,129,0.2); }
.eca-badge-stock-out   { background: rgba(239,68,68,0.15);  color: #f87171; border: 1px solid rgba(239,68,68,0.2); }
.eca-badge-stock-low   { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.2); }
.eca-badge-new         { background: linear-gradient(135deg, #3b82f6, #8b5cf6); color: #fff; border: none; font-size: 10px; }

/* ── Buttons ─────────────────────────────────────────────────── */
.eca-btn {
    display:         inline-flex;
    align-items:     center;
    gap:             7px;
    padding:         9px 18px;
    border-radius:   var(--eca-radius-sm);
    font-size:       13px;
    font-weight:     600;
    cursor:          pointer;
    border:          1px solid transparent;
    transition:      all var(--eca-transition);
    text-decoration: none;
    white-space:     nowrap;
}

.eca-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.eca-btn-primary {
    background: linear-gradient(135deg, var(--eca-blue), var(--eca-blue-dark));
    color:      #fff;
    border:     none;
    box-shadow: 0 2px 12px rgba(59,130,246,0.35);
}

.eca-btn-primary:hover:not(:disabled) {
    transform:  translateY(-1px);
    box-shadow: 0 4px 20px rgba(59,130,246,0.5);
}

.eca-btn-ghost {
    background:  var(--eca-surface);
    border:      1px solid var(--eca-border);
    color:       var(--eca-text-soft);
}

.eca-btn-ghost:hover:not(:disabled) {
    background:  var(--eca-surface-hover);
    border-color: var(--eca-border-hover);
    color:       var(--eca-text);
}

.eca-btn-danger {
    background: rgba(239,68,68,0.15);
    border:     1px solid rgba(239,68,68,0.25);
    color:      var(--eca-red);
}

.eca-btn-danger:hover:not(:disabled) {
    background: rgba(239,68,68,0.25);
}

.eca-btn-sm { padding: 6px 13px; font-size: 12px; }
.eca-btn-xs { padding: 4px 10px; font-size: 11px; border-radius: 6px; }

.eca-btn-icon {
    width:           34px;
    height:          34px;
    border-radius:   var(--eca-radius-sm);
    border:          1px solid var(--eca-border);
    background:      var(--eca-surface);
    color:           var(--eca-text-muted);
    cursor:          pointer;
    display:         inline-flex;
    align-items:     center;
    justify-content: center;
    font-size:       16px;
    transition:      all var(--eca-transition);
}

.eca-btn-icon:hover {
    background:  var(--eca-surface-hover);
    border-color: var(--eca-border-hover);
    color:       var(--eca-text);
}

/* ── Forms & Inputs ──────────────────────────────────────────── */
.eca-form-group { margin-bottom: 18px; }

.eca-label {
    display:       block;
    font-size:     12px;
    font-weight:   600;
    color:         var(--eca-text-soft);
    margin-bottom: 7px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.eca-required { color: var(--eca-red); }

.eca-input {
    width:        100%;
    padding:      10px 14px;
    background:   rgba(255,255,255,0.04);
    border:       1px solid var(--eca-border);
    border-radius: var(--eca-radius-sm);
    color:        var(--eca-text);
    font-size:    13px;
    font-family:  var(--eca-font);
    outline:      none;
    transition:   all var(--eca-transition);
}

.eca-input:focus {
    border-color: var(--eca-blue);
    background:   rgba(59,130,246,0.05);
    box-shadow:   0 0 0 3px rgba(59,130,246,0.12);
}

.eca-input::placeholder { color: var(--eca-text-muted); }

select.eca-input { cursor: pointer; }

.eca-textarea { resize: vertical; min-height: 100px; }

.eca-input-static {
    padding:       10px 14px;
    background:    rgba(255,255,255,0.03);
    border:        1px solid var(--eca-border);
    border-radius: var(--eca-radius-sm);
    color:         var(--eca-text);
    font-size:     13px;
    line-height:   1.6;
}

.eca-pre { white-space: pre-wrap; word-break: break-word; }

/* Filters bar */
.eca-filters {
    display:       flex;
    align-items:   flex-end;
    gap:           12px;
    flex-wrap:     wrap;
    margin-bottom: 20px;
    padding:       16px 20px;
    background:    var(--eca-surface);
    border:        1px solid var(--eca-border);
    border-radius: var(--eca-radius);
}

.eca-filter-group { display: flex; flex-direction: column; gap: 6px; }
.eca-filter-group.flex-1 { flex: 1; min-width: 180px; }

/* ── Modals ──────────────────────────────────────────────────── */
.eca-modal-backdrop {
    position:        fixed;
    inset:           0;
    background:      rgba(0,0,0,0.65);
    backdrop-filter: blur(4px);
    display:         flex;
    align-items:     center;
    justify-content: center;
    z-index:         1000;
    padding:         20px;
    animation:       ecaFadeIn 0.18s ease;
}

.eca-modal {
    background:    rgba(13, 21, 40, 0.96);
    border:        1px solid var(--eca-border-hover);
    border-radius: var(--eca-radius-lg);
    width:         100%;
    max-width:     600px;
    max-height:    90vh;
    overflow-y:    auto;
    animation:     ecaSlideUp 0.22s ease;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow:    0 24px 80px rgba(0,0,0,0.6);
}

.eca-modal-header {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    padding:         20px 24px 16px;
    border-bottom:   1px solid var(--eca-border);
}

.eca-modal-header h3 {
    font-size:   16px;
    font-weight: 700;
    color:       var(--eca-text);
    display:     flex;
    align-items: center;
    gap:         8px;
}

.eca-modal-header h3 i {
    color:     var(--eca-blue);
    font-size: 20px;
}

.eca-modal-close {
    background: none;
    border:     none;
    color:      var(--eca-text-muted);
    cursor:     pointer;
    font-size:  22px;
    line-height: 1;
    padding:    2px;
    transition: color var(--eca-transition);
}

.eca-modal-close:hover { color: var(--eca-text); }

.eca-modal-body {
    padding: 20px 24px 24px;
}

/* ── Product cards ───────────────────────────────────────────── */
.eca-products-grid {
    display:               grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap:                   16px;
    margin-bottom:         24px;
}

.eca-product-card {
    background:    var(--eca-surface);
    border:        1px solid var(--eca-border);
    border-radius: var(--eca-radius);
    overflow:      hidden;
    display:       flex;
    flex-direction: column;
    transition:    all var(--eca-transition);
    cursor:        pointer;
    position:      relative;
}

.eca-product-card:hover {
    transform:    translateY(-4px);
    border-color: var(--eca-blue);
    box-shadow:   0 16px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(59,130,246,0.2);
}

.eca-product-img {
    position:        relative;
    height:          180px;
    background:      rgba(255,255,255,0.03);
    display:         flex;
    align-items:     center;
    justify-content: center;
    overflow:        hidden;
}

.eca-product-img img {
    width:      100%;
    height:     100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.eca-product-card:hover .eca-product-img img {
    transform: scale(1.05);
}

.eca-product-img-placeholder {
    font-size: 40px;
    color:     rgba(255,255,255,0.1);
}

.eca-product-badges {
    position: absolute;
    top:      10px;
    right:    10px;
    display:  flex;
    flex-direction: column;
    gap:      4px;
    align-items: flex-end;
}

.eca-product-commission-badge {
    background:    linear-gradient(135deg, #10b981, #059669);
    color:         #fff;
    border-radius: 20px;
    padding:       3px 10px;
    font-size:     11px;
    font-weight:   700;
    box-shadow:    0 2px 8px rgba(16,185,129,0.35);
}

.eca-product-info {
    padding:        14px;
    flex:           1;
    display:        flex;
    flex-direction: column;
}

.eca-product-name {
    font-size:     13.5px;
    font-weight:   600;
    color:         var(--eca-text);
    margin-bottom: 4px;
    line-height:   1.4;
    display:       -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow:      hidden;
}

.eca-product-sku {
    font-size:     11px;
    color:         var(--eca-text-muted);
    margin-bottom: 10px;
}

.eca-product-prices {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    margin-bottom:   10px;
    margin-top:      auto;
    padding-top:     10px;
    border-top:      1px solid var(--eca-border);
}

.eca-product-price {
    font-size:   16px;
    font-weight: 800;
    color:       var(--eca-text);
}

.eca-product-old-price {
    font-size:       12px;
    color:           var(--eca-text-muted);
    text-decoration: line-through;
    margin-left:     6px;
}

.eca-product-commission {
    font-size:   12px;
    font-weight: 600;
    color:       var(--eca-green);
    display:     flex;
    align-items: center;
    gap:         3px;
}

.eca-product-actions {
    display: flex;
    gap:     6px;
    padding: 0 14px 14px;
}

.eca-product-actions .eca-btn { flex: 1; justify-content: center; font-size: 12px; }

/* ── Import dropzone ─────────────────────────────────────────── */
.eca-dropzone {
    border:        2px dashed var(--eca-border);
    border-radius: var(--eca-radius);
    padding:       50px 30px;
    text-align:    center;
    cursor:        pointer;
    transition:    all var(--eca-transition);
    position:      relative;
}

.eca-dropzone:hover,
.eca-dropzone.dragover {
    border-color: var(--eca-blue);
    background:   rgba(59,130,246,0.04);
}

.eca-dropzone i {
    font-size:     48px;
    color:         var(--eca-blue);
    margin-bottom: 14px;
    display:       block;
}

.eca-dropzone-title {
    font-size:   16px;
    font-weight: 600;
    color:       var(--eca-text);
    margin-bottom: 6px;
}

.eca-dropzone-sub {
    font-size: 13px;
    color:     var(--eca-text-muted);
}

.eca-dropzone input[type="file"] {
    position: absolute;
    inset:    0;
    opacity:  0;
    cursor:   pointer;
}

/* Progress bar */
.eca-progress-wrap {
    height:        8px;
    background:    rgba(255,255,255,0.06);
    border-radius: 4px;
    overflow:      hidden;
    margin:        12px 0;
}

.eca-progress-bar {
    height:        100%;
    background:    linear-gradient(90deg, var(--eca-blue), var(--eca-purple));
    border-radius: 4px;
    transition:    width 0.3s ease;
    width:         0%;
    box-shadow:    0 0 10px var(--eca-blue-glow);
}

/* ── Pagination ──────────────────────────────────────────────── */
.eca-pagination {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    padding:         14px 0;
    flex-wrap:       wrap;
    gap:             12px;
}

.eca-pagination-info {
    font-size: 12px;
    color:     var(--eca-text-muted);
}

.eca-pagination-btns {
    display: flex;
    gap:     4px;
}

.eca-pagination-btns a,
.eca-pagination-btns span {
    display:         flex;
    align-items:     center;
    justify-content: center;
    width:           32px;
    height:          32px;
    border-radius:   8px;
    font-size:       13px;
    text-decoration: none;
    transition:      all var(--eca-transition);
    color:           var(--eca-text-muted);
    background:      var(--eca-surface);
    border:          1px solid var(--eca-border);
}

.eca-pagination-btns a:hover { background: var(--eca-surface-hover); color: var(--eca-text); }

.eca-pagination-btns .current,
.eca-pagination-btns a.active {
    background:  var(--eca-blue);
    border-color: var(--eca-blue);
    color:       #fff;
    box-shadow:  0 2px 10px rgba(59,130,246,0.4);
}

/* ── Empty states ─────────────────────────────────────────────── */
.eca-empty-state {
    text-align: center;
    padding:    60px 30px;
}

.eca-empty-state i {
    font-size:     52px;
    color:         var(--eca-text-muted);
    display:       block;
    margin-bottom: 16px;
    opacity:       0.5;
}

.eca-empty-state h3 {
    font-size:     17px;
    font-weight:   700;
    color:         var(--eca-text-soft);
    margin-bottom: 8px;
}

.eca-empty-state p {
    font-size:     13px;
    color:         var(--eca-text-muted);
    margin-bottom: 20px;
}

/* ── Auth pages ──────────────────────────────────────────────── */
.eca-auth-body {
    min-height:   100vh;
    background:   var(--eca-bg);
    background-image: radial-gradient(ellipse at 30% 20%, rgba(59,130,246,0.12) 0%, transparent 55%),
                      radial-gradient(ellipse at 70% 80%, rgba(139,92,246,0.10) 0%, transparent 55%);
    display:      flex;
    align-items:  center;
    justify-content: center;
    padding:      20px;
    font-family:  var(--eca-font);
}

.eca-auth-card {
    background:    rgba(13, 21, 40, 0.9);
    border:        1px solid var(--eca-border-hover);
    border-radius: 20px;
    padding:       40px;
    width:         100%;
    max-width:     440px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow:    0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
    animation:     ecaSlideUp 0.3s ease;
}

.eca-auth-logo {
    text-align:    center;
    margin-bottom: 28px;
}

.eca-auth-logo-badge {
    width:         56px;
    height:        56px;
    border-radius: 16px;
    background:    linear-gradient(135deg, var(--eca-blue), var(--eca-purple));
    display:       inline-flex;
    align-items:   center;
    justify-content: center;
    font-size:     26px;
    color:         #fff;
    box-shadow:    0 0 30px var(--eca-blue-glow-lg);
    margin-bottom: 12px;
}

.eca-auth-title {
    font-size:   22px;
    font-weight: 800;
    color:       var(--eca-text);
    text-align:  center;
    margin-bottom: 6px;
}

.eca-auth-sub {
    font-size:  13px;
    color:      var(--eca-text-muted);
    text-align: center;
    margin-bottom: 28px;
}

.eca-auth-link {
    text-align:  center;
    font-size:   13px;
    color:       var(--eca-text-muted);
    margin-top:  20px;
}

.eca-auth-link a {
    color:       var(--eca-blue);
    text-decoration: none;
    font-weight: 600;
}

.eca-auth-link a:hover { text-decoration: underline; }

/* ── Loading & Spinners ──────────────────────────────────────── */
.eca-loading-overlay {
    position: fixed;
    inset:    0;
    background: rgba(8,14,28,0.75);
    backdrop-filter: blur(4px);
    display:  flex;
    align-items: center;
    justify-content: center;
    z-index:  9999;
}

.eca-spinner {
    width:         40px;
    height:        40px;
    border:        3px solid rgba(59,130,246,0.2);
    border-top-color: var(--eca-blue);
    border-radius: 50%;
    animation:     ecaSpin 0.7s linear infinite;
}

.eca-spin { animation: ecaSpin 0.7s linear infinite; }

/* Skeleton loader */
.eca-skeleton {
    background:          linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
    background-size:     200% 100%;
    animation:           ecaSkeleton 1.5s infinite;
    border-radius:       var(--eca-radius-sm);
}

/* ── Typography helpers ───────────────────────────────────────── */
.eca-fw-600     { font-weight: 600; }
.eca-fw-700     { font-weight: 700; }
.eca-fw-800     { font-weight: 800; }
.eca-text-sm    { font-size: 12px; }
.eca-text-xs    { font-size: 11px; }
.eca-text-muted { color: var(--eca-text-muted); }
.eca-text-soft  { color: var(--eca-text-soft); }
.eca-text-blue  { color: var(--eca-blue); }
.eca-text-green { color: var(--eca-green); }
.eca-text-red   { color: var(--eca-red); }
.eca-text-yellow { color: var(--eca-yellow); }

.eca-link {
    color:           var(--eca-blue);
    text-decoration: none;
    font-weight:     600;
}

.eca-link:hover { text-decoration: underline; }

/* ── Misc helpers ────────────────────────────────────────────── */
.eca-divider { height: 1px; background: var(--eca-border); margin: 20px 0; }

.eca-copy-feedback {
    position:   fixed;
    bottom:     24px;
    right:      24px;
    background: var(--eca-blue);
    color:      #fff;
    padding:    10px 18px;
    border-radius: var(--eca-radius-sm);
    font-size:  13px;
    font-weight: 600;
    z-index:    9999;
    animation:  ecaFadeIn 0.2s ease;
    box-shadow: 0 4px 20px rgba(59,130,246,0.5);
}

/* Import table highlights */
.eca-import-table tr.duplicate td { background: rgba(245,158,11,0.08); }
.eca-import-table tr.error td     { background: rgba(239,68,68,0.08); }

/* Order details grid */
.eca-detail-grid {
    display:               grid;
    grid-template-columns: 1fr 1fr;
    gap:                   14px;
}

.eca-detail-item label {
    display:    block;
    font-size:  11px;
    font-weight: 600;
    color:      var(--eca-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.eca-detail-item span {
    font-size:  13px;
    color:      var(--eca-text);
}

/* ── Animations ──────────────────────────────────────────────── */
@keyframes ecaFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

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

@keyframes ecaSpin {
    to { transform: rotate(360deg); }
}

@keyframes ecaSkeleton {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes ecaPulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.5; }
}

@keyframes ecaGlow {
    0%, 100% { box-shadow: 0 0 20px var(--eca-blue-glow); }
    50%      { box-shadow: 0 0 40px var(--eca-blue-glow-lg); }
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
    :root { --eca-sidebar-width: 240px; }
}

@media (max-width: 768px) {
    .eca-sidebar {
        transform:  translateX(-100%);
        z-index:    200;
        width:      280px;
    }

    .eca-sidebar.open {
        transform: translateX(0);
    }

    .eca-sidebar-close { display: block; }

    .eca-overlay.visible { display: block; }

    .eca-main  { margin-left: 0; }

    .eca-topbar { left: 0; }

    .eca-hamburger { display: flex; }

    .eca-content { padding: calc(var(--eca-topbar-height) + 16px) 16px 32px; }

    .eca-stats-grid { grid-template-columns: repeat(2, 1fr); }

    .eca-charts-grid { grid-template-columns: 1fr; }

    .eca-page-header { flex-direction: column; align-items: flex-start; }

    .eca-detail-grid { grid-template-columns: 1fr; }

    .eca-filters { flex-direction: column; }

    .eca-filters .eca-filter-group { width: 100%; }

    .eca-auth-card { padding: 28px 20px; }
}

@media (max-width: 480px) {
    .eca-stats-grid { grid-template-columns: 1fr; }
    .eca-products-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
    .eca-topbar { padding: 0 16px; }
    .eca-topbar-name { display: none; }
}

/* ── Admin styles (light) ────────────────────────────────────── */
.eca-admin-wrap { font-family: var(--eca-font); }

.eca-admin-table { border-collapse: collapse; width: 100%; }
.eca-admin-table th,
.eca-admin-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid #e2e8f0; font-size: 13px; }
.eca-admin-table th { background: #f8fafc; font-weight: 600; color: #475569; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }

.eca-admin-badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.eca-admin-badge.pending  { background: #fef9c3; color: #a16207; }
.eca-admin-badge.approved { background: #dcfce7; color: #15803d; }
.eca-admin-badge.rejected { background: #fee2e2; color: #b91c1c; }

/* SweetAlert2 customization for dark theme */
.swal2-popup {
    background: rgba(13, 21, 40, 0.98) !important;
    border:     1px solid rgba(255,255,255,0.12) !important;
    color:      #f1f5f9 !important;
    border-radius: 20px !important;
    backdrop-filter: blur(20px);
}

.swal2-title    { color: #f1f5f9 !important; }
.swal2-html-container { color: #94a3b8 !important; }
.swal2-input    { background: rgba(255,255,255,0.05) !important; border-color: rgba(255,255,255,0.1) !important; color: #f1f5f9 !important; }
.swal2-confirm  { background: linear-gradient(135deg, #3b82f6, #2563eb) !important; border: none !important; box-shadow: 0 2px 12px rgba(59,130,246,0.4) !important; }
.swal2-cancel   { background: rgba(255,255,255,0.07) !important; border: 1px solid rgba(255,255,255,0.1) !important; color: #94a3b8 !important; }
.swal2-close    { color: #64748b !important; }
.swal2-close:hover { color: #f1f5f9 !important; }