/* ===================================================================
   OLLYPAY - AUTONOMOUS UPI PAYMENT GATEWAY & MERCHANT SYSTEM
   Full Responsive Layout: 100% Width & 100% Height for all screen sizes
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-main: #07070E;
  --bg-sidebar: #0B0B14;
  --bg-card: rgba(16, 16, 28, 0.85);
  --bg-card-hover: rgba(24, 24, 40, 0.95);
  --bg-input: #11111E;
  
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --secondary: #06B6D4;
  --accent: #E81CFF;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  
  --text-main: #FFFFFF;
  --text-muted: #94A3B8;
  --text-sub: #64748B;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #06B6D4;
  
  --glow-primary: 0 0 25px rgba(79, 70, 229, 0.45);
  --glow-secondary: 0 0 25px rgba(6, 182, 212, 0.45);
  --glow-success: 0 0 25px rgba(16, 185, 129, 0.4);
  --glow-warning: 0 0 25px rgba(245, 158, 11, 0.35);
  
  --gradient-brand: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  --gradient-accent: linear-gradient(135deg, #06B6D4 0%, #E81CFF 100%);
  --gradient-success: linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

html, body {
  width: 100%;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: 'Outfit', sans-serif;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  background-image: 
    radial-gradient(circle at 10% 30%, rgba(79, 70, 229, 0.12), transparent 30%),
    radial-gradient(circle at 90% 20%, rgba(6, 182, 212, 0.1), transparent 28%),
    radial-gradient(circle at 50% 85%, rgba(232, 28, 255, 0.06), transparent 35%);
}

/* ---------------- SIDEBAR NAVIGATION ---------------- */
.sidebar {
  width: 280px;
  min-height: 100vh;
  background-color: rgba(11, 11, 20, 0.98);
  backdrop-filter: blur(25px);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  z-index: 100;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.brand {
  padding: 0 24px 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-brand);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 24px;
  color: #fff;
  box-shadow: var(--glow-primary);
}

.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 16px;
}

.nav-item {
  padding: 13px 16px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  user-select: none;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  transform: translateX(3px);
}

.nav-item.active {
  background: rgba(6, 182, 212, 0.12);
  color: var(--text-main);
  border: 1px solid rgba(6, 182, 212, 0.3);
  box-shadow: inset 0 0 15px rgba(6, 182, 212, 0.08);
}

.nav-item svg {
  width: 18px;
  height: 18px;
}

.nav-item.active svg {
  color: var(--secondary);
}

.nav-item .badge-count {
  margin-left: auto;
  background: var(--warning);
  color: #000;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 12px;
}

.nav-item .badge-count.zero {
  display: none;
}

/* ---------------- MAIN CONTENT ---------------- */
.main-content {
  flex: 1;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-y: auto;
}

.topbar {
  width: 100%;
  padding: 18px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  background: rgba(7, 7, 14, 0.9);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
}

.page-title {
  font-size: 1.35rem;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  padding: 6px 14px 6px 6px;
  border-radius: 30px;
  border: 1px solid var(--border-color);
}

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

.view-section {
  display: none;
  width: 100%;
  padding: 32px;
  animation: fadeIn 0.3s ease;
}

.view-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------- DASHBOARD WIDGETS ---------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
  width: 100%;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  backdrop-filter: blur(12px);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(6, 182, 212, 0.4);
  background: var(--bg-card-hover);
}

.stat-title {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-wrap.primary { background: rgba(79,70,229,0.18); color: var(--primary); }
.icon-wrap.secondary { background: rgba(6,182,212,0.18); color: var(--secondary); }
.icon-wrap.success { background: rgba(16,185,129,0.18); color: #10B981; }
.icon-wrap.warning { background: rgba(245,158,11,0.18); color: var(--warning); }
.icon-wrap svg { width: 18px; height: 18px; }

.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.stat-change {
  font-size: 0.78rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
  font-weight: 600;
}

/* ---------------- FORMS & GENERATORS ---------------- */
.generator-card {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 800px;
  margin: 0 auto 24px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.form-group {
  margin-bottom: 18px;
  width: 100%;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 13px 16px;
  border-radius: var(--radius-md);
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  transition: all 0.25s;
  outline: none;
}

.form-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.btn-primary {
  width: 100%;
  background: var(--gradient-brand);
  color: #fff;
  border: none;
  padding: 15px;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 4px 18px rgba(79, 70, 229, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: var(--glow-secondary);
}

.btn-success {
  background: var(--gradient-success);
  color: #fff;
  border: none;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
}

.btn-copy {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
}

.btn-copy:hover {
  background: rgba(255,255,255,0.18);
}

/* ---------------- APPROVAL QUEUE CARDS ---------------- */
.queue-card {
  width: 100%;
  background: rgba(20, 20, 35, 0.9);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 16px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.35);
  position: relative;
  overflow: hidden;
}

.queue-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0; width: 4px;
  background: var(--warning);
}

.utr-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--secondary);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 1rem;
}

/* ---------------- TABLES ---------------- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  padding: 14px 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.88rem;
  white-space: nowrap;
}

.data-table td {
  padding: 16px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.92rem;
  white-space: nowrap;
}

.badge {
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.badge.paid, .badge.success { background: rgba(16,185,129,0.15); color: #10B981; border: 1px solid rgba(16,185,129,0.3); }
.badge.pending { background: rgba(245,158,11,0.15); color: var(--warning); border: 1px solid rgba(245,158,11,0.3); }
.badge.rejected, .badge.failed { background: rgba(239,68,68,0.15); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.badge.created { background: rgba(79,70,229,0.15); color: var(--primary); border: 1px solid rgba(79,70,229,0.3); }

/* ---------------- CODE & API ---------------- */
.code-block {
  width: 100%;
  background: #0D0D18;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  color: #38BDF8;
  overflow-x: auto;
  line-height: 1.5;
}

.api-key-box {
  width: 100%;
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 4px 8px 4px 14px;
}

.api-key-box input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--secondary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.92rem;
  outline: none;
  min-width: 0;
}

/* ---------------- TOAST ---------------- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #10B981;
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transform: translateX(180%);
  transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
}
.toast.show {
  transform: translateX(0);
}

/* ---------------- CHECKOUT PAGE (pay.html) FULL-DEVICE STYLING ---------------- */
.checkout-page-container {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.checkout-wrapper {
  width: 100%;
  max-width: 480px;
  background: rgba(14, 14, 26, 0.92);
  backdrop-filter: blur(25px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.6);
  position: relative;
  overflow: hidden;
}

.checkout-wrapper::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: var(--gradient-brand);
}

.checkout-header {
  text-align: center;
  margin-bottom: 22px;
}

.checkout-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: var(--secondary);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.amount-card {
  width: 100%;
  background: rgba(0,0,0,0.5);
  border: 1px dashed rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 18px;
  text-align: center;
  margin-bottom: 22px;
}

.amount-val {
  font-size: 2.6rem;
  font-weight: 700;
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -1px;
}

.quick-upi-apps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.upi-app-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 6px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.upi-app-btn:hover {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--secondary);
  transform: translateY(-2px);
}

.upi-app-btn .app-logo {
  font-size: 20px;
}

.upi-app-btn .app-name {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* UTR Section */
.utr-box {
  width: 100%;
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-top: 22px;
}

.utr-input {
  width: 100%;
  background: #0B0B14;
  border: 2px solid rgba(245, 158, 11, 0.45);
  color: #fff;
  padding: 14px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.2rem;
  letter-spacing: 3px;
  border-radius: var(--radius-md);
  outline: none;
  text-align: center;
  transition: border-color 0.2s;
}

.utr-input:focus {
  border-color: #F59E0B;
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
}

/* QR Code Clean White Box (High contrast quiet zone) */
.qr-clean-box {
  background: #FFFFFF;
  padding: 16px;
  border-radius: 16px;
  display: inline-block;
  box-shadow: 0 15px 35px rgba(0,0,0,0.5);
  margin: 12px auto;
}

/* ---------------- MOBILE & TABLET RESPONSIVENESS (100% WIDTH / HEIGHT) ---------------- */
@media (max-width: 992px) {
  body {
    flex-direction: column;
    width: 100vw;
    min-height: 100vh;
    overflow-x: hidden;
  }
  
  .sidebar {
    width: 100%;
    min-height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 14px 18px;
    display: none; /* Controlled by toggle */
  }

  .sidebar.mobile-open {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .topbar {
    padding: 14px 18px;
  }

  .view-section {
    padding: 20px 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .checkout-page-container {
    padding: 10px;
    align-items: flex-start;
  }

  .checkout-wrapper {
    max-width: 100%;
    min-height: auto;
    border-radius: var(--radius-lg);
    padding: 24px 16px;
  }
}