/* ==========================================================================
   DevHost - Authentic TenterCloud Design System & Resilient Layout Engine
   ========================================================================== */

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

:root {
  --font-sans: 'Poppins', sans-serif !important;
  --bg-page: #0d0d0d;
  --bg-nav: #161616;
  --bg-sidebar: #141414;
  --bg-card: #191818;
  --bg-card-secondary: #1a1a1a;
  --bg-input: #141414;
  --border-subtle: #242426;
  --border-strong: #292a29;
  --border-light: rgba(255, 255, 255, 0.08);
  --accent-green: #009A44;
  --accent-green-hover: #06833D;
  --accent-purple: #6739cf;
  --accent-blue: #2976C8;
  --accent-blue-hover: #1f5ca0;
  --accent-red: #B01010;
  --accent-red-hover: #8A0C0C;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
}

*, *::before, *::after {
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif !important;
}

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-page) !important;
  color: var(--text-main) !important;
  font-family: 'Poppins', sans-serif !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.tc-nav {
  background-color: var(--bg-nav) !important;
  border-bottom: 1px solid var(--border-light);
  height: 64px;
}

.cart-icon-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cart-badge-indicator {
  position: absolute;
  top: -4px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 9999px;
  background-color: var(--accent-green) !important;
  color: #ffffff !important;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  border: 2px solid var(--bg-nav);
  box-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.notif-badge-indicator {
  position: absolute;
  top: -4px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 9999px;
  background-color: #ef4444 !important;
  color: #ffffff !important;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  border: 2px solid var(--bg-nav);
}

/* ==========================================================================
   Container & Layout Grid Definitions (Robust CSS Fail-safes)
   ========================================================================== */
.devhost-container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  box-sizing: border-box;
}

/* Catalog 2-Column (Sidebar + Grid) */
.catalog-grid-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

@media (max-width: 960px) {
  .catalog-grid-layout {
    grid-template-columns: 1fr;
  }
}

/* Product Cards Grid */
.products-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  width: 100%;
}

/* Cart 2-Column Layout */
.cart-grid-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 960px) {
  .cart-grid-layout {
    grid-template-columns: 1fr;
  }
}

/* Checkout 2-Column Layout */
.checkout-grid-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

@media (max-width: 960px) {
  .checkout-grid-layout {
    grid-template-columns: 1fr;
  }
}

/* Configure 2-Column Layout */
.configure-grid-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

@media (max-width: 960px) {
  .configure-grid-layout {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Authentic TenterCloud Cards & Elements
   ========================================================================== */
.tc-card {
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 10px !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.tc-card:hover {
  border-color: #383838 !important;
}

.tc-card-cart {
  background-color: var(--bg-card-secondary) !important;
  border: 1.5px solid var(--border-strong) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
}

.category-banner {
  position: relative;
  height: 160px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.25rem;
  background-color: #000000;
}

.category-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.category-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  border-radius: 5px;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s ease;
  background-color: var(--bg-sidebar);
  color: rgba(255, 255, 255, 0.65);
}

.category-pill:hover {
  background-color: #1a1a1a;
  color: #ffffff;
}

.category-pill.active {
  background-color: #1e1e1e !important;
  color: #ffffff !important;
  font-weight: 600;
  border-left: 3px solid var(--accent-purple);
}

/* ==========================================================================
   Buttons (Authentic TenterCloud Colors)
   ========================================================================== */
.btn-tc-green {
  background-color: var(--accent-green) !important;
  color: #ffffff !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  border: none !important;
  border-radius: 7px !important;
  padding: 0.75rem 1.25rem !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.5rem !important;
  text-decoration: none !important;
  transition: background-color 0.12s ease !important;
  box-shadow: 0 2px 8px rgba(0, 154, 68, 0.25) !important;
}

.btn-tc-green:hover {
  background-color: var(--accent-green-hover) !important;
}

.btn-tc-blue {
  background-color: var(--accent-blue) !important;
  color: #ffffff !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  border: none !important;
  border-radius: 7px !important;
  padding: 0.75rem 1.25rem !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.5rem !important;
  text-decoration: none !important;
  transition: background-color 0.12s ease !important;
}

.btn-tc-blue:hover {
  background-color: var(--accent-blue-hover) !important;
}

.btn-tc-remove {
  background-color: var(--accent-red) !important;
  color: #ffffff !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  border: none !important;
  border-radius: 6px !important;
  padding: 0.6rem 1.1rem !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
  text-decoration: none !important;
  transition: background-color 0.12s ease !important;
}

.btn-tc-remove:hover {
  background-color: var(--accent-red-hover) !important;
}

.btn-tc-gray {
  background-color: #616465 !important;
  color: #ffffff !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  border: none !important;
  border-radius: 6px !important;
  padding: 0.6rem 1.1rem !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
  text-decoration: none !important;
}

.btn-tc-gray:hover {
  background-color: #4e5052 !important;
}

/* ==========================================================================
   Form Inputs & Dropdowns
   ========================================================================== */
.devhost-input, .tc-input {
  width: 100%;
  background-color: var(--bg-input) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 7px !important;
  padding: 0.75rem 1rem !important;
  color: #ffffff !important;
  font-size: 14px !important;
  outline: none !important;
  box-sizing: border-box !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease !important;
}

.devhost-input:focus, .tc-input:focus {
  border-color: var(--accent-purple) !important;
  box-shadow: 0 0 0 2px rgba(103, 57, 207, 0.25) !important;
}

.devhost-select, .tc-select {
  width: 100%;
  background-color: var(--bg-input) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 7px !important;
  padding: 0.75rem 1rem !important;
  color: #ffffff !important;
  font-size: 14px !important;
  outline: none !important;
  box-sizing: border-box !important;
  cursor: pointer !important;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
}

.devhost-select option {
  background-color: #161616 !important;
  color: #ffffff !important;
  padding: 0.5rem;
}

/* Radio Cards (for OS/Software and Billing Cycle) */
.radio-card-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #141313;
  border: 2px solid #333333;
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.radio-card-label:hover {
  border-color: #4f4f4f;
  background-color: #191818;
}

.radio-card-input:checked + .radio-card-label {
  border-color: var(--accent-purple) !important;
  background-color: rgba(103, 57, 207, 0.1) !important;
}

/* ==========================================================================
   Admin Panel Structure
   ========================================================================== */
.admin-sidebar {
  background-color: #111215 !important;
  border-right: 1px solid var(--border-subtle);
  width: 250px;
  flex-shrink: 0;
  min-height: calc(100vh - 64px);
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.12s ease;
}

.admin-nav-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

.admin-nav-item.active {
  background-color: rgba(41, 118, 200, 0.15) !important;
  color: #38bdf8 !important;
  font-weight: 600;
}

.admin-table-container {
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
}

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

.admin-table th {
  background-color: #14151b;
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-subtle);
  letter-spacing: 0.05em;
}

.admin-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.875rem;
  color: #e5e7eb;
}

.admin-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}