/**
 * Standalone Admin Panel Stylesheet (css/admin.css)
 * High-End Dark Streetwear Control Room Design System
 */

:root {
  --admin-bg-body: #080808;
  --admin-bg-sidebar: #0e0e0e;
  --admin-bg-card: #141414;
  --admin-bg-card-hover: #1a1a1a;
  --admin-bg-input: #1b1b1b;
  --admin-border: #262626;
  --admin-border-focus: #444444;
  
  --admin-text-main: #f3f4f6;
  --admin-text-muted: #888888;
  --admin-text-subtle: #555555;
  
  --admin-accent-primary: #ffffff;
  --admin-accent-blue: #3b82f6;
  --admin-accent-green: #10b981;
  --admin-accent-amber: #f59e0b;
  --admin-accent-red: #ef4444;
  --admin-accent-purple: #8b5cf6;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Grotesk', monospace;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

body {
  background-color: var(--admin-bg-body);
  color: var(--admin-text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ----------------- AUTH SCREEN ----------------- */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: radial-gradient(circle at center, #151515 0%, #080808 100%);
}

.auth-card {
  background: var(--admin-bg-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  text-align: center;
}

.auth-logo {
  height: 52px;
  margin-bottom: 20px;
  border-radius: var(--radius-sm);
}

.auth-title {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: #fff;
}

.auth-subtitle {
  color: var(--admin-text-muted);
  font-size: 0.85rem;
  margin-bottom: 28px;
}

/* ----------------- LAYOUT ----------------- */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: 260px;
  background-color: var(--admin-bg-sidebar);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
  flex-shrink: 0;
}

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

.sidebar-logo {
  height: 34px;
  border-radius: 2px;
}

.sidebar-brand-name {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.95rem;
  color: #fff;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.sidebar-brand-badge {
  font-size: 0.65rem;
  color: var(--admin-accent-green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.sidebar-nav {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-grow: 1;
  overflow-y: auto;
}

.nav-item-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--admin-text-muted);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.nav-item-btn:hover {
  background: var(--admin-bg-card);
  color: #fff;
}

.nav-item-btn.active {
  background: #1c1c1c;
  color: #fff;
  border-color: #333;
  font-weight: 600;
}

.nav-item-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-badge {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 10px;
  background: #252525;
  color: var(--admin-text-muted);
  font-weight: 700;
}

.nav-badge.alert {
  background: rgba(239, 68, 68, 0.2);
  color: var(--admin-accent-red);
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-sidebar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--admin-text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
}
.btn-sidebar-link:hover {
  color: #fff;
}

/* Main Workspace */
.admin-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow-x: hidden;
}

.admin-topbar {
  height: 64px;
  border-bottom: 1px solid var(--admin-border);
  background: rgba(14, 14, 14, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-title {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
}

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

.admin-body-content {
  padding: 28px;
  flex-grow: 1;
}

/* ----------------- BUTTONS & INPUTS ----------------- */
.btn-admin-primary {
  background: #ffffff;
  color: #000000;
  border: 1px solid #ffffff;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-admin-primary:hover {
  background: #e5e5e5;
  border-color: #e5e5e5;
  transform: translateY(-1px);
}

.btn-admin-secondary {
  background: var(--admin-bg-card);
  color: var(--admin-text-main);
  border: 1px solid var(--admin-border);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-admin-secondary:hover {
  background: var(--admin-bg-card-hover);
  border-color: var(--admin-border-focus);
  color: #fff;
}

.btn-admin-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--admin-accent-red);
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-admin-danger:hover {
  background: var(--admin-accent-red);
  color: #fff;
}

.form-group {
  margin-bottom: 16px;
}
.form-group.full {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--admin-text-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background: var(--admin-bg-input);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.15s ease;
}
.form-control:focus {
  border-color: #888;
  background: #222;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* ----------------- METRIC CARDS ----------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--admin-bg-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.stat-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--admin-text-muted);
  letter-spacing: 0.05em;
}

.stat-icon {
  font-size: 1.2rem;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-subtext {
  font-size: 0.75rem;
  color: var(--admin-text-subtle);
}

/* ----------------- TABLES & CARDS ----------------- */
.admin-card {
  background: var(--admin-bg-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
}

.admin-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.admin-card-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.03em;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  background: var(--admin-bg-card);
}

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

.admin-table th {
  background: #181818;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--admin-text-muted);
  border-bottom: 1px solid var(--admin-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #1f1f1f;
  font-size: 0.84rem;
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: #181818;
}

/* Badges */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-status.instock {
  background: rgba(16, 185, 129, 0.15);
  color: var(--admin-accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-status.soldout {
  background: rgba(239, 68, 68, 0.15);
  color: var(--admin-accent-red);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-status.shipped {
  background: rgba(59, 130, 246, 0.15);
  color: var(--admin-accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-status.delivered {
  background: rgba(16, 185, 129, 0.15);
  color: var(--admin-accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-status.packed {
  background: rgba(245, 158, 11, 0.15);
  color: var(--admin-accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-status.new {
  background: rgba(139, 92, 246, 0.15);
  color: var(--admin-accent-purple);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.badge-status.replied {
  background: rgba(16, 185, 129, 0.15);
  color: var(--admin-accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-status.closed {
  background: rgba(100, 116, 139, 0.15);
  color: #94a3b8;
  border: 1px solid rgba(100, 116, 139, 0.3);
}

/* Storage File Upload Area */
.upload-dropzone {
  border: 2px dashed #333;
  background: #111;
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: #60a5fa;
  background: #181824;
}

.upload-dropzone-icon {
  font-size: 1.5rem;
  color: #60a5fa;
}

.upload-dropzone-text {
  font-size: 0.8rem;
  color: var(--admin-text-muted);
}

.upload-dropzone-sub {
  font-size: 0.7rem;
  color: var(--admin-text-subtle);
}

.cloud-sync-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10b981;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.cloud-sync-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Modals */
.admin-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.admin-modal-content {
  background: var(--admin-bg-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
}

.admin-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #222;
  border: 1px solid #333;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* Toast */
.admin-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-toast {
  background: #111;
  color: #fff;
  border: 1px solid #333;
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.25s ease;
}

.admin-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.admin-toast.success {
  border-left: 4px solid var(--admin-accent-green);
}

.admin-toast.error {
  border-left: 4px solid var(--admin-accent-red);
}

/* Responsive */
@media (max-width: 900px) {
  .admin-layout {
    flex-direction: column;
  }
  .admin-sidebar {
    width: 100%;
    height: auto;
    position: static;
  }
  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
    padding: 8px 12px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
}