/* ============================================
   InvestPro - Global Styles
   Brand: Purple/Pink Gradient (Financial Style)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
    --primary: #8B5CF6;
    --primary-dark: #6D28D9;
    --secondary: #EC4899;
    --gradient: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    --gradient-soft: linear-gradient(135deg, #EDE9FE 0%, #FCE7F3 100%);
    --dark: #1E1B4B;
    --dark-2: #2D2B55;
    --text: #374151;
    --text-light: #6B7280;
    --border: #E5E7EB;
    --bg: #F8F7FF;
    --white: #FFFFFF;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --card-shadow: 0 4px 20px rgba(139,92,246,0.09);
    --radius: 16px;
    --radius-sm: 10px;
}

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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "cv02","cv03","cv04","cv11";
}

a { text-decoration: none; color: inherit; }

/* ─── Buttons ──────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    border: none;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--gradient);
    color: #fff;
    border-color: transparent;
}

.btn-success {
    background: linear-gradient(135deg, #10B981, #059669);
    color: #fff;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: #fff;
}

.btn-block { width: 100%; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 16px 32px; font-size: 17px; }

/* ─── Cards ────────────────────────────────── */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    padding: 24px;
}

.card-header {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ─── Form Elements ────────────────────────── */
.form-group { margin-bottom: 20px; }

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 13px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    color: var(--text);
    background: var(--white);
    transition: border-color 0.2s;
    outline: none;
}

.form-control:focus { border-color: var(--primary); }
.form-control::placeholder { color: #9CA3AF; }

.input-group { position: relative; }
.input-group .form-control { padding-left: 44px; }
.input-group .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 18px;
}

/* ─── Badges ───────────────────────────────── */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success { background: #D1FAE5; color: #065F46; }
.badge-danger  { background: #FEE2E2; color: #991B1B; }
.badge-warning { background: #FEF3C7; color: #92400E; }
.badge-purple  { background: #EDE9FE; color: #5B21B6; }

/* ─── Alerts ───────────────────────────────── */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success { background: #D1FAE5; color: #065F46; border-left: 4px solid #10B981; }
.alert-danger   { background: #FEE2E2; color: #991B1B; border-left: 4px solid #EF4444; }
.alert-warning  { background: #FEF3C7; color: #92400E; border-left: 4px solid #F59E0B; }
.alert-info     { background: #EDE9FE; color: #5B21B6; border-left: 4px solid #8B5CF6; }

/* ─── Header gradient bar ──────────────────── */
.hero-banner {
    background: var(--gradient);
    color: #fff;
    padding: 40px 24px;
    border-radius: 0 0 var(--radius) var(--radius);
    position: relative;
    overflow: hidden;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
}

/* ─── Stat Cards ───────────────────────────── */
.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.stat-icon.purple { background: #EDE9FE; }
.stat-icon.pink   { background: #FCE7F3; }
.stat-icon.green  { background: #D1FAE5; }
.stat-icon.blue   { background: #DBEAFE; }

.stat-info .value { font-size: 22px; font-weight: 700; color: var(--dark); }
.stat-info .label { font-size: 13px; color: var(--text-light); margin-top: 2px; }

/* ─── Bottom Nav (Mobile) ──────────────────── */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 8px 0 max(8px, env(safe-area-inset-bottom));
    z-index: 100;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 4px;
    cursor: pointer;
    color: var(--text-light);
    font-size: 11px;
    font-weight: 500;
    transition: color 0.2s;
    text-decoration: none;
}

.nav-item.active { color: var(--primary); }
.nav-item .nav-icon { display: flex; align-items: center; justify-content: center; }
.nav-item svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: stroke 0.2s; }

.nav-item-center {
    flex: 0 0 64px;
    position: relative;
}

.nav-fab {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 56px;
    height: 56px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 26px;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.5);
    cursor: pointer;
    text-decoration: none;
}

/* ─── Page Container ───────────────────────── */
.page-container {
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    background: var(--bg);
    position: relative;
}

.page-content { padding: 16px 16px 100px; }

/* ─── Top Bar ──────────────────────────────── */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.top-bar .title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
}

.top-bar .back-btn {
    font-size: 22px;
    cursor: pointer;
    color: var(--text);
}

/* ─── Product Card ─────────────────────────── */
.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-card .product-info { padding: 16px; }
.product-card .product-name { font-size: 16px; font-weight: 600; color: var(--dark); }
.product-card .product-price { font-size: 20px; font-weight: 700; color: var(--primary); margin-top: 4px; }
.product-card .product-desc { font-size: 13px; color: var(--text-light); margin-top: 8px; line-height: 1.5; }

.commission-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gradient-soft);
    color: var(--primary-dark);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-top: 10px;
}

/* ─── VIP Badge ────────────────────────────── */
.vip-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
}

/* ─── Progress Bar ─────────────────────────── */
.progress-wrap { background: #E5E7EB; border-radius: 50px; height: 8px; overflow: hidden; }
.progress-bar {
    height: 100%;
    background: var(--gradient);
    border-radius: 50px;
    transition: width 0.5s ease;
}

/* ─── Loading Spinner ──────────────────────── */
.spinner {
    width: 40px; height: 40px;
    border: 3px solid #EDE9FE;
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 30px auto;
}

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

/* ─── Empty State ──────────────────────────── */
.empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--text-light);
}

.empty-state .icon { font-size: 64px; margin-bottom: 16px; opacity: 0.5; }
.empty-state h3 { font-size: 18px; color: var(--text); margin-bottom: 8px; }

/* ─── Transaction List ─────────────────────── */
.txn-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}

.txn-item:last-child { border-bottom: none; }
.txn-icon { width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.txn-icon.income { background: #D1FAE5; }
.txn-icon.expense { background: #FEE2E2; }
.txn-desc { flex: 1; }
.txn-desc .name { font-size: 14px; font-weight: 600; color: var(--dark); }
.txn-desc .date { font-size: 12px; color: var(--text-light); margin-top: 2px; }
.txn-amount { font-size: 15px; font-weight: 700; }
.txn-amount.positive { color: var(--success); }
.txn-amount.negative { color: var(--danger); }

/* ─── Gauge / Circular Meter ───────────────── */
.gauge-wrap {
    position: relative;
    width: 160px;
    height: 90px;
    margin: 0 auto;
    overflow: hidden;
}

.gauge-wrap svg { width: 160px; height: 160px; }

/* ─── Utility ──────────────────────────────── */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex  { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hidden { display: none !important; }
.fw-700 { font-weight: 700; }
.fs-12  { font-size: 12px; }
.fs-13  { font-size: 13px; }
.color-purple { color: var(--primary); }
.color-success { color: var(--success); }
.color-danger  { color: var(--danger); }

/* ─── Auth Pages ───────────────────────────── */
.auth-page {
    min-height: 100vh;
    background: var(--gradient);
    display: flex;
    flex-direction: column;
}

.auth-top {
    padding: 60px 30px 40px;
    color: #fff;
    text-align: center;
}

.auth-top .logo { font-size: 36px; font-weight: 800; letter-spacing: -1px; }
.auth-top .tagline { font-size: 14px; opacity: 0.8; margin-top: 6px; }

.auth-card {
    background: var(--white);
    border-radius: 28px 28px 0 0;
    flex: 1;
    padding: 32px 24px;
}

.auth-card h2 { font-size: 26px; font-weight: 800; color: var(--dark); }
.auth-card p { font-size: 14px; color: var(--text-light); margin-top: 6px; margin-bottom: 28px; }

.divider {
    text-align: center;
    position: relative;
    margin: 20px 0;
    color: var(--text-light);
    font-size: 13px;
}

.divider::before, .divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 42%;
    height: 1px;
    background: var(--border);
}

.divider::before { left: 0; }
.divider::after  { right: 0; }

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }

/* ─── Light Theme ─────────────────────────── */
body { background: var(--bg); }

/* Lucide icon sizing */
.lucide { width: 20px; height: 20px; stroke-width: 2; vertical-align: middle; }
.lucide-sm { width: 16px; height: 16px; stroke-width: 2; vertical-align: middle; }
.lucide-lg { width: 26px; height: 26px; stroke-width: 1.8; vertical-align: middle; }
.lucide-xl { width: 32px; height: 32px; stroke-width: 1.6; }

select.form-control option { background: #1e1535; color: #fff; }

/* ─── Global Inter Typography ──────────────── */

/* Large numbers & money amounts */
.balance-amount,
.wallet-balance,
.gauge-num,
.task-price,
.txn-amount,
.stat-info .value,
.mini-stat .val,
.vs-value,
.amount,
.vip-min-deposit .amount {
    font-family: 'Inter', sans-serif;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
}

/* Headings & titles */
h1, h2, h3, h4,
.card-header,
.username,
.profile-name,
.auth-top .logo,
.auth-card h2,
.task-name,
.section-title,
.vip-detail-name {
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.3px;
}

/* Buttons */
.btn {
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.1px;
}

/* Labels & small text */
.form-label,
.balance-label,
.wallet-label,
.mini-stat .lbl,
.stat-info .label,
.badge,
.nav-item span,
.menu-text,
.qa-label,
.vip-badge-name,
.vs-label {
    font-family: 'Inter', sans-serif;
}

/* Referral code & monospace fields */
#referralCode {
    font-family: 'Inter', sans-serif;
    font-variant-numeric: tabular-nums;
    letter-spacing: 3px;
}

/* Form inputs */
.form-control,
input,
select,
textarea {
    font-family: 'Inter', sans-serif;
}

/* ══════════════════════════════════════════
   DESKTOP LAYOUT (≥ 900px)
   ══════════════════════════════════════════ */

/* Desktop Sidebar */
.desktop-sidebar {
  display: none;
}

@media (min-width: 900px) {

  body {
    background: linear-gradient(135deg, #EDE9FE 0%, #F8F7FF 50%, #FCE7F3 100%);
  }

  /* ── Layout wrapper ── */
  .desktop-layout {
    display: flex;
    min-height: 100vh;
    max-width: 1400px;
    margin: 0 auto;
    gap: 0;
  }

  /* ── Sidebar ── */
  .desktop-sidebar {
    display: flex;
    flex-direction: column;
    width: 240px;
    min-width: 240px;
    background: linear-gradient(180deg, #1E1B4B 0%, #2D2B55 100%);
    min-height: 100vh;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 200;
    box-shadow: 4px 0 24px rgba(139,92,246,0.15);
  }

  .ds-logo {
    padding: 28px 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .ds-logo-icon {
    width: 40px; height: 40px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
  }

  .ds-logo-text .name {
    font-size: 16px; font-weight: 800; color: #fff; letter-spacing: -0.3px;
  }
  .ds-logo-text .sub {
    font-size: 11px; color: rgba(255,255,255,0.45); margin-top: 1px;
  }

  .ds-nav {
    flex: 1;
    padding: 16px 0;
  }

  .ds-section-label {
    font-size: 10px; font-weight: 700; color: rgba(255,255,255,0.3);
    text-transform: uppercase; letter-spacing: 1px;
    padding: 12px 24px 4px;
  }

  .ds-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 24px;
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.18s;
    border-left: 3px solid transparent;
    cursor: pointer;
  }

  .ds-link:hover {
    background: rgba(255,255,255,0.06);
    color: #fff;
  }

  .ds-link.active {
    background: rgba(139,92,246,0.18);
    color: #fff;
    border-left-color: #8B5CF6;
    font-weight: 600;
  }

  .ds-link svg {
    width: 18px; height: 18px;
    stroke: currentColor; fill: none;
    stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
    flex-shrink: 0;
  }

  .ds-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 12px;
    color: rgba(255,255,255,0.4);
  }

  .ds-user-info {
    display: flex; align-items: center; gap: 10px;
  }

  .ds-avatar {
    width: 36px; height: 36px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700; color: #fff;
    flex-shrink: 0;
  }

  .ds-user-name { font-size: 13px; color: rgba(255,255,255,0.75); font-weight: 600; }
  .ds-user-vip  { font-size: 11px; color: rgba(255,255,255,0.4); margin-top: 1px; }

  /* ── Main content area ── */
  .desktop-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
  }

  /* ── Desktop Top Bar ── */
  .desktop-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(139,92,246,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .desktop-topbar .dt-title {
    font-size: 20px; font-weight: 800; color: var(--dark);
  }

  .desktop-topbar .dt-right {
    display: flex; align-items: center; gap: 16px;
  }

  .dt-balance-pill {
    background: var(--gradient-soft);
    border: 1.5px solid rgba(139,92,246,0.15);
    border-radius: 50px;
    padding: 7px 16px;
    font-size: 14px; font-weight: 700; color: var(--primary);
  }

  .dt-avatar {
    width: 40px; height: 40px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 800; color: #fff;
    cursor: pointer;
  }

  /* ── Content wrapper ── */
  .desktop-content {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
  }

  /* ── Page container override ── */
  .page-container {
    max-width: 100%;
    background: transparent;
  }

  /* Hide mobile-only elements */
  .bottom-nav { display: none !important; }
  .top-bar { display: none !important; }
  .mobile-only { display: none !important; }

  /* Show desktop-only elements */
  .desktop-only { display: flex !important; }

  /* ── Grid layouts for desktop ── */
  .desktop-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .desktop-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
  }

  .desktop-grid-4 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 16px;
  }

  /* ── Hero banner desktop ── */
  .hero-dashboard {
    border-radius: var(--radius);
    margin-bottom: 24px;
  }

  /* page-content becomes desktop-content */
  .page-content {
    padding: 0 !important;
    padding-bottom: 0 !important;
  }

  /* Cards look better on desktop */
  .card { border-radius: 18px; }

  /* ── Stats row on desktop ── */
  .desktop-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
  }

  .desktop-stat-card {
    background: #fff;
    border-radius: 16px;
    padding: 20px 22px;
    box-shadow: 0 2px 12px rgba(139,92,246,0.08);
    border: 1px solid rgba(139,92,246,0.06);
  }

  .desktop-stat-card .dsc-label {
    font-size: 12px; font-weight: 600; color: var(--text-light);
    text-transform: uppercase; letter-spacing: .5px;
  }

  .desktop-stat-card .dsc-value {
    font-size: 26px; font-weight: 800; color: var(--dark);
    margin-top: 6px;
  }

  .desktop-stat-card .dsc-sub {
    font-size: 12px; color: var(--text-light); margin-top: 4px;
  }

  /* Auth pages on desktop */
  .auth-page {
    flex-direction: row;
  }

  .auth-top {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 60px;
    text-align: left;
  }

  .auth-card {
    width: 440px;
    min-width: 440px;
    border-radius: 0;
    padding: 60px 48px;
    overflow-y: auto;
  }

}

/* Desktop-only elements hidden on mobile */
.desktop-only { display: none; }
.desktop-sidebar { display: none; }