/* TaraKing - assets/css/app.css */
/* Design: Clean indigo/violet, Sora font, professional crypto earning platform */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:       #4f46e5;
  --primary-dark:  #3730a3;
  --primary-light: #eef2ff;
  --accent:        #7c3aed;
  --success:       #059669;
  --danger:        #dc2626;
  --warning:       #d97706;
  --info:          #0284c7;
  --bg:            #f1f5fb;
  --surface:       #ffffff;
  --border:        #e2e8f0;
  --text:          #1e293b;
  --text-muted:    #64748b;
  --text-light:    #94a3b8;
  --radius:        14px;
  --radius-sm:     8px;
  --shadow:        0 1px 4px rgba(0,0,0,.07), 0 4px 16px rgba(0,0,0,.04);
  --shadow-md:     0 4px 24px rgba(79,70,229,.12);
  --font:          'Sora', sans-serif;
  --font-body:     'DM Sans', sans-serif;
  --nav-h:         64px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.drawer-active { overflow: hidden; }

/* ── Navbar ───────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 200;
  height: var(--nav-h);
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 1rem;
  padding: 0 1.5rem;
  box-shadow: 0 1px 8px rgba(79,70,229,.08);
}

.nav-brand { display:flex; align-items:center; gap:.5rem; text-decoration:none; flex-shrink:0; }
.brand-icon { width:28px; height:28px; color: var(--primary); }
.brand-name { font-family: var(--font); font-size:1.15rem; font-weight:800; color:var(--primary); }

.nav-center { display:flex; align-items:center; gap:.25rem; flex:1; justify-content:center; }
.nav-link {
  display:flex; align-items:center; gap:.35rem;
  padding:.45rem .9rem; border-radius:10px;
  color: var(--text-muted); font-size:.88rem; font-weight:500;
  text-decoration:none; transition: all .18s ease;
}
.nav-link:hover, .nav-link.active {
  background: var(--primary-light); color: var(--primary); font-weight:600;
}

.nav-right { display:flex; align-items:center; gap:1rem; flex-shrink:0; }

.balance-pill {
  display:flex; align-items:center; gap:.4rem;
  background: var(--primary-light); border-radius:50px;
  padding:.35rem .9rem; font-size:.82rem;
  border: 1px solid rgba(79,70,229,.2);
}
.balance-icon { font-size:1rem; }
.balance-pill span:nth-child(2) { font-family:var(--font); font-weight:700; color:var(--primary); }
.balance-label { color:var(--text-muted); font-size:.75rem; }

.user-menu { position:relative; display:flex; align-items:center; gap:.5rem; cursor:pointer; padding:.3rem .5rem; border-radius:10px; transition:background .15s; }
.user-menu:hover { background: var(--primary-light); }
.user-avatar { width:32px; height:32px; border-radius:50%; object-fit:cover; border:2px solid var(--border); }
.user-name { font-size:.84rem; font-weight:600; color:var(--text); }
.chevron { font-size:.7rem; color:var(--text-muted); }

.dropdown {
  position:absolute; top:calc(100% + 6px); right:0;
  background: var(--surface); border:1px solid var(--border);
  border-radius:var(--radius-sm); box-shadow:var(--shadow-md);
  min-width:170px; overflow:hidden; opacity:0; pointer-events:none;
  transform:translateY(-8px); transition:all .18s ease;
}
.dropdown.open { opacity:1; pointer-events:all; transform:translateY(0); }
.dropdown-item { display:block; padding:.6rem 1rem; font-size:.85rem; color:var(--text); text-decoration:none; transition:background .12s; }
.dropdown-item:hover { background:var(--bg); }
.dropdown-item.danger { color:var(--danger); }

/* Mobile hamburger */
.hamburger {
  display:none; flex-direction:column; justify-content:center; align-items:center;
  gap:5px; width:36px; height:36px; border:none; background:none; cursor:pointer; padding:4px;
}
.hamburger span { display:block; width:22px; height:2px; background:var(--text); border-radius:4px; transition:all .2s; }

/* Mobile drawer */
.mobile-drawer {
  position:fixed; top:0; left:-320px; width:300px; height:100vh; z-index:400;
  background: var(--surface); box-shadow: 4px 0 24px rgba(0,0,0,.12);
  transition: left .25s ease; display:flex; flex-direction:column;
}
.mobile-drawer.open { left:0; }
.drawer-overlay {
  position:fixed; inset:0; z-index:300; background:rgba(0,0,0,.35);
  opacity:0; pointer-events:none; transition:opacity .25s;
}
.drawer-overlay.open { opacity:1; pointer-events:all; }

.drawer-header {
  display:flex; align-items:center; gap:.75rem;
  padding:1.2rem 1rem; background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;
}
.drawer-username { font-family:var(--font); font-weight:700; font-size:.95rem; }
.drawer-balance { font-size:.78rem; opacity:.85; margin-top:.15rem; }
.drawer-close { margin-left:auto; background:rgba(255,255,255,.2); border:none; color:#fff; border-radius:8px; width:30px; height:30px; cursor:pointer; font-size:1rem; }

.drawer-links { display:flex; flex-direction:column; padding:.75rem; gap:.25rem; }
.drawer-link {
  display:flex; align-items:center; gap:.65rem;
  padding:.75rem 1rem; border-radius:10px; text-decoration:none;
  color:var(--text); font-weight:500; font-size:.92rem; transition:background .15s;
}
.drawer-link:hover, .drawer-link.active { background:var(--primary-light); color:var(--primary); }
.drawer-link.danger { color:var(--danger); }

/* ── Page Layout ───────────────────────────────────────── */
.page-wrap { max-width:900px; margin:0 auto; padding:1.5rem 1rem 3rem; }
.page-wrap-wide { max-width:1100px; margin:0 auto; padding:1.5rem 1rem 3rem; }

/* ── Cards ─────────────────────────────────────────────── */
.card {
  background: var(--surface); border:1px solid var(--border);
  border-radius:var(--radius); padding:1.25rem;
  box-shadow: var(--shadow); margin-bottom:1rem;
}
.card-header {
  font-family:var(--font); font-weight:700; font-size:.95rem;
  color:var(--text); padding-bottom:.75rem; margin-bottom:.75rem;
  border-bottom:1px solid var(--border); display:flex; align-items:center; gap:.5rem;
}
.card-body { padding:.25rem 0; }

/* ── Stats Grid ─────────────────────────────────────────── */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:1rem; margin-bottom:1.25rem; }
.stat-card {
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:1rem; text-align:center; box-shadow:var(--shadow);
  transition:transform .2s, box-shadow .2s;
}
.stat-card:hover { transform:translateY(-2px); box-shadow:var(--shadow-md); }
.stat-icon { font-size:1.6rem; margin-bottom:.4rem; }
.stat-value { font-family:var(--font); font-size:1.35rem; font-weight:800; color:var(--primary); }
.stat-label { font-size:.75rem; color:var(--text-muted); margin-top:.2rem; font-weight:500; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:.45rem;
  padding:.6rem 1.2rem; border-radius:10px; font-size:.9rem; font-weight:600;
  cursor:pointer; border:none; text-decoration:none; transition:all .18s ease;
  font-family:var(--font);
}
.btn-primary { background:var(--primary); color:#fff; box-shadow:0 3px 12px rgba(79,70,229,.3); }
.btn-primary:hover { background:var(--primary-dark); transform:translateY(-1px); box-shadow:0 5px 16px rgba(79,70,229,.4); }
.btn-success { background:var(--success); color:#fff; box-shadow:0 3px 12px rgba(5,150,105,.3); }
.btn-success:hover { background:#047857; transform:translateY(-1px); }
.btn-danger  { background:var(--danger);  color:#fff; }
.btn-danger:hover { background:#b91c1c; transform:translateY(-1px); }
.btn-outline { background:transparent; border:2px solid var(--primary); color:var(--primary); }
.btn-outline:hover { background:var(--primary-light); }
.btn-sm { padding:.4rem .8rem; font-size:.8rem; }
.btn-lg { padding:.75rem 1.75rem; font-size:1rem; }
.btn-block { width:100%; }
.btn:disabled, .btn[disabled] { opacity:.55; cursor:not-allowed; transform:none !important; }

/* Google Button */
.btn-google {
  background:#fff; border:1.5px solid #dadce0; color:#3c4043;
  box-shadow:0 2px 8px rgba(0,0,0,.1); font-family:var(--font); font-weight:600;
  font-size:1rem; padding:.75rem 2rem; border-radius:12px;
  display:inline-flex; align-items:center; gap:.75rem; cursor:pointer;
  transition:all .2s ease; text-decoration:none;
}
.btn-google:hover { box-shadow:0 4px 16px rgba(0,0,0,.15); transform:translateY(-2px); }
.google-icon { width:22px; height:22px; }

/* ── Forms ─────────────────────────────────────────────── */
.form-group { margin-bottom:1rem; }
.form-label { display:block; font-size:.84rem; font-weight:600; color:var(--text); margin-bottom:.4rem; }
.form-input, .form-select {
  width:100%; padding:.65rem .9rem; border:1.5px solid var(--border);
  border-radius:var(--radius-sm); font-size:.9rem; font-family:var(--font-body);
  color:var(--text); background:var(--surface); outline:none;
  transition:border .15s, box-shadow .15s;
}
.form-input:focus, .form-select:focus { border-color:var(--primary); box-shadow:0 0 0 3px rgba(79,70,229,.12); }
.form-hint { font-size:.78rem; color:var(--text-muted); margin-top:.3rem; }

/* ── Alerts ─────────────────────────────────────────────── */
.alert { padding:.75rem 1rem; border-radius:var(--radius-sm); margin-bottom:1rem; font-size:.88rem; font-weight:500; border:1px solid transparent; }
.alert-success { background:#d1fae5; border-color:#a7f3d0; color:#065f46; }
.alert-danger  { background:#fee2e2; border-color:#fecaca; color:#991b1b; }
.alert-warning { background:#fef3c7; border-color:#fde68a; color:#92400e; }
.alert-info    { background:#e0f2fe; border-color:#bae6fd; color:#075985; }

/* ── Tables ─────────────────────────────────────────────── */
.table-wrap { overflow-x:auto; }
.tbl { width:100%; border-collapse:collapse; font-size:.85rem; }
.tbl th { background:var(--bg); padding:.7rem .85rem; text-align:left; font-weight:700; color:var(--text-muted); font-size:.78rem; text-transform:uppercase; letter-spacing:.04em; border-bottom:2px solid var(--border); }
.tbl td { padding:.65rem .85rem; border-bottom:1px solid var(--border); color:var(--text); vertical-align:middle; }
.tbl tr:hover td { background:#fafbff; }

/* ── Badges ─────────────────────────────────────────────── */
.badge { display:inline-flex; align-items:center; padding:.2rem .65rem; border-radius:50px; font-size:.72rem; font-weight:700; }
.badge-active   { background:#d1fae5; color:#065f46; }
.badge-pending  { background:#fef3c7; color:#92400e; }
.badge-chargeback { background:#fee2e2; color:#991b1b; }
.badge-credited { background:#d1fae5; color:#065f46; }
.badge-rejected { background:#fee2e2; color:#991b1b; }
.badge-paid     { background:#d1fae5; color:#065f46; }
.badge-failed   { background:#fee2e2; color:#991b1b; }
.badge-banned   { background:#fee2e2; color:#991b1b; }

/* ── Tabs ─────────────────────────────────────────────── */
.tab-bar { display:flex; gap:.35rem; flex-wrap:wrap; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:.4rem; margin-bottom:1.25rem; }
.tab-btn {
  flex:1; min-width:80px; padding:.5rem .75rem; border:none; border-radius:10px;
  font-size:.84rem; font-weight:600; cursor:pointer; background:none; color:var(--text-muted);
  transition:all .18s ease; display:flex; align-items:center; justify-content:center; gap:.35rem;
}
.tab-btn.active { background:var(--primary); color:#fff; box-shadow:0 2px 8px rgba(79,70,229,.25); }
.tab-btn:hover:not(.active) { background:var(--primary-light); color:var(--primary); }
.tab-pane { display:none; }
.tab-pane.show { display:block; }

/* ── Empty State ─────────────────────────────────────────── */
.empty { text-align:center; padding:2.5rem 1rem; color:var(--text-muted); }
.empty .empty-icon { font-size:2.5rem; margin-bottom:.75rem; }
.empty p { font-size:.88rem; }

/* ── Row / Col ─────────────────────────────────────────── */
.row { display:flex; flex-wrap:wrap; margin:-0.4rem; }
.col-6 { width:50%; padding:.4rem; }
.col-4 { width:33.333%; padding:.4rem; }
.col-12 { width:100%; padding:.4rem; }

/* ── Home Page ─────────────────────────────────────────── */
.home-body { background: linear-gradient(135deg, #eef2ff 0%, #f5f3ff 50%, #ede9fe 100%); }
.home-wrap { min-height:100vh; display:flex; flex-direction:column; }
.home-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:1.25rem 2rem; background:rgba(255,255,255,.85); backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(79,70,229,.1);
}
.home-header-brand { display:flex; align-items:center; gap:.5rem; }
.home-header-brand .brand-name { font-size:1.2rem; }
.home-header-links { display:flex; gap:1.5rem; }
.home-header-links a { font-size:.85rem; color:var(--text-muted); text-decoration:none; font-weight:500; }
.home-header-links a:hover { color:var(--primary); }

.home-main { flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; padding:3rem 1rem 2rem; }
.home-logo-wrap { text-align:center; margin-bottom:2rem; }
.home-logo-icon { width:80px; height:80px; background:linear-gradient(135deg,var(--primary),var(--accent)); border-radius:24px; display:flex; align-items:center; justify-content:center; margin:0 auto 1rem; box-shadow:0 8px 32px rgba(79,70,229,.3); }
.home-logo-icon svg { width:44px; height:44px; color:#fff; }
.home-title { font-family:var(--font); font-size:2.6rem; font-weight:800; color:var(--primary); line-height:1.15; }
.home-sub { color:var(--text-muted); font-size:1rem; margin-top:.5rem; max-width:400px; text-align:center; }

.home-login-box { background:rgba(255,255,255,.9); border:1px solid rgba(79,70,229,.15); border-radius:18px; padding:2rem 2.5rem; text-align:center; margin-top:1.5rem; box-shadow:var(--shadow-md); max-width:420px; width:100%; }

.home-divider { display:flex; align-items:center; gap:.75rem; color:var(--text-light); font-size:.8rem; margin:1.25rem 0; }
.home-divider::before, .home-divider::after { content:''; flex:1; height:1px; background:var(--border); }

.home-stats { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; width:100%; max-width:700px; margin-top:2.5rem; }
.home-stat-card {
  background:rgba(255,255,255,.85); border:1px solid rgba(79,70,229,.12);
  border-radius:var(--radius); padding:1.2rem 1rem; text-align:center;
  backdrop-filter:blur(8px); box-shadow:var(--shadow);
  transition:transform .2s ease, box-shadow .2s;
}
.home-stat-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); }
.home-stat-icon-wrap { width:48px; height:48px; border-radius:14px; display:flex; align-items:center; justify-content:center; font-size:1.4rem; margin:0 auto .65rem; }
.stat-users .home-stat-icon-wrap  { background:#eef2ff; }
.stat-leads .home-stat-icon-wrap  { background:#d1fae5; }
.stat-paid  .home-stat-icon-wrap  { background:#ede9fe; }
.home-stat-value { font-family:var(--font); font-size:1.5rem; font-weight:800; }
.stat-users .home-stat-value { color:var(--primary); }
.stat-leads .home-stat-value { color:var(--success); }
.stat-paid  .home-stat-value  { color:var(--accent); }
.home-stat-label { font-size:.75rem; color:var(--text-muted); margin-top:.2rem; font-weight:500; }

.home-footer { text-align:center; padding:1rem; font-size:.78rem; color:var(--text-muted); border-top:1px solid var(--border); background:rgba(255,255,255,.6); }

/* ── Dashboard header ─────────────────────────────────── */
.dash-hero { background:linear-gradient(135deg,var(--primary),var(--accent)); border-radius:var(--radius); padding:1.5rem; color:#fff; margin-bottom:1.25rem; position:relative; overflow:hidden; }
.dash-hero::after { content:''; position:absolute; top:-40px; right:-40px; width:180px; height:180px; background:rgba(255,255,255,.07); border-radius:50%; }
.dash-hero-title { font-family:var(--font); font-size:1.15rem; font-weight:700; margin-bottom:.25rem; }
.dash-hero-sub   { font-size:.82rem; opacity:.8; }
.dash-hero-bal   { font-family:var(--font); font-size:2rem; font-weight:800; margin-top:.5rem; }
.dash-hero-label { font-size:.78rem; opacity:.7; }

/* ── Admin ─────────────────────────────────────────────── */
.admin-nav { background:var(--primary); padding:0 1.5rem; display:flex; align-items:center; gap:.5rem; overflow-x:auto; }
.admin-nav-link { color:rgba(255,255,255,.75); font-size:.85rem; font-weight:600; padding:1rem .75rem; text-decoration:none; border-bottom:3px solid transparent; white-space:nowrap; transition:all .15s; }
.admin-nav-link:hover, .admin-nav-link.active { color:#fff; border-bottom-color:#fff; }
.admin-brand { font-family:var(--font); font-weight:800; color:#fff; font-size:1.05rem; margin-right:1rem; padding:1rem 0; white-space:nowrap; }

.admin-page-wrap { max-width:1100px; margin:0 auto; padding:1.5rem 1rem 3rem; }

.admin-stat-pill { display:inline-flex; align-items:center; gap:.4rem; background:var(--primary-light); border:1px solid rgba(79,70,229,.2); border-radius:50px; padding:.3rem .8rem; font-size:.82rem; font-weight:600; color:var(--primary); }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .desktop-only { display:none !important; }
  .hamburger    { display:flex !important; margin-left:auto; }
  .col-6        { width:100%; }
  .col-4        { width:100%; }
  .home-stats   { grid-template-columns:1fr; max-width:320px; }
  .home-title   { font-size:1.8rem; }
  .stats-grid   { grid-template-columns:repeat(2,1fr); }
  .dash-stats-grid { grid-template-columns:1fr !important; }
  .page-wrap, .page-wrap-wide { padding:1rem .75rem 3rem; }
  .home-login-box { padding:1.5rem 1.25rem; }
  .tab-btn      { font-size:.78rem; padding:.45rem .5rem; }
}
@media (max-width: 480px) {
  .stats-grid   { grid-template-columns:1fr 1fr; }
  .navbar       { padding:0 1rem; }
}

/* ── Utility ─────────────────────────────────────────────── */
.mt-1 { margin-top:.5rem; }
.mt-2 { margin-top:1rem; }
.mt-3 { margin-top:1.5rem; }
.mb-1 { margin-bottom:.5rem; }
.mb-2 { margin-bottom:1rem; }
.text-center { text-align:center; }
.text-muted { color:var(--text-muted); }
.text-success { color:var(--success); }
.text-danger  { color:var(--danger); }
.fw-bold { font-weight:700; }
.d-flex { display:flex; }
.align-center { align-items:center; }
.gap-1 { gap:.5rem; }
.gap-2 { gap:1rem; }
.flex-wrap { flex-wrap:wrap; }