/* ═══════════════════════════════════════════════
   Deep Shield Mail — Global Styles
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #030712;
  --bg-secondary: #0F172A;
  --bg-card: rgba(15, 23, 42, 0.7);
  --bg-card-hover: rgba(15, 23, 42, 0.9);
  --blue-primary: #2563EB;
  --blue-light: #38BDF8;
  --blue-glow: rgba(37, 99, 235, 0.4);
  --blue-glow-soft: rgba(56, 189, 248, 0.15);
  --green: #22C55E;
  --green-glow: rgba(34, 197, 94, 0.3);
  --red: #EF4444;
  --red-glow: rgba(239, 68, 68, 0.3);
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #475569;
  --border-glow: rgba(56, 189, 248, 0.25);
  --border-subtle: rgba(148, 163, 184, 0.08);
  --radius: 16px;
  --radius-lg: 24px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--blue-primary); border-radius: 3px; }

/* ── Background grid ── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(37,99,235,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ── Noise overlay ── */
.bg-noise {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ── Ambient glow blobs ── */
.glow-blob {
  position: fixed; border-radius: 50%;
  filter: blur(80px); opacity: 0.12; pointer-events: none; z-index: 0;
}
.glow-blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #2563EB, transparent);
  top: -200px; right: -200px;
  animation: blobDrift 12s ease-in-out infinite alternate;
}
.glow-blob-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #38BDF8, transparent);
  bottom: -200px; left: -100px;
  animation: blobDrift 16s ease-in-out infinite alternate-reverse;
}
.glow-blob-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #0F172A, #2563EB);
  top: 50%; left: 50%;
  animation: blobDrift 20s ease-in-out infinite;
}

@keyframes blobDrift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.1); }
}

/* ── Particles canvas ── */
#particles-canvas {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
}

/* ── Content wrapper ── */
.content { position: relative; z-index: 1; }

/* ═══════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════ */
.navbar {
  position: sticky; top: 0; z-index: 100;
  padding: 0 2rem;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(3, 7, 18, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 1px 0 rgba(56,189,248,0.05);
}

.nav-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}

.nav-logo-wrap {
  animation: logoFloat 5s ease-in-out infinite;
}
@keyframes logoFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-3px) scale(1.05); }
}

.nav-brand-name {
  font-family: 'Poppins', sans-serif;
  font-weight: 700; font-size: 1rem;
  background: linear-gradient(135deg, #F1F5F9, #38BDF8);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex; align-items: center; gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none; color: var(--text-secondary);
  font-size: 0.875rem; font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }

/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  border-radius: 10px; border: none; cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem; font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
  color: #fff;
  box-shadow: 0 0 20px rgba(37,99,235,0.4);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 32px rgba(37,99,235,0.6);
}

.btn-gmail {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-glow);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}
.btn-gmail:hover {
  background: rgba(255,255,255,0.1);
  box-shadow: 0 0 20px var(--blue-glow);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-glow);
  color: var(--text-secondary);
}
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--blue-light);
  background: var(--blue-glow-soft);
}

.btn-danger {
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.3);
  color: var(--red);
}
.btn-danger:hover {
  background: rgba(239,68,68,0.25);
  box-shadow: 0 0 20px var(--red-glow);
}

.btn-success {
  background: rgba(34,197,94,0.15);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--green);
}
.btn-success:hover {
  background: rgba(34,197,94,0.25);
  box-shadow: 0 0 20px var(--green-glow);
}

.btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: 12px; }
.btn-sm { padding: 6px 14px; font-size: 0.75rem; }
.btn-full { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════════════
   GLASS CARDS
   ═══════════════════════════════════════════════ */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  padding: 1.5rem;
  transition: all 0.3s ease;
}
.glass-card:hover {
  border-color: rgba(56,189,248,0.4);
  box-shadow: 0 0 40px rgba(37,99,235,0.15);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════
   BADGES
   ═══════════════════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 999px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge-safe {
  background: rgba(34,197,94,0.15);
  border: 1px solid rgba(34,197,94,0.4);
  color: var(--green);
}
.badge-spam {
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.4);
  color: var(--red);
}
.badge-ai {
  background: var(--blue-glow-soft);
  border: 1px solid var(--border-glow);
  color: var(--blue-light);
}

/* ═══════════════════════════════════════════════
   PROGRESS BAR
   ═══════════════════════════════════════════════ */
.progress-bar {
  height: 6px; background: rgba(255,255,255,0.05);
  border-radius: 999px; overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: 999px;
  transition: width 1s ease;
}
.progress-fill.green { background: linear-gradient(90deg, #16A34A, #22C55E); }
.progress-fill.red   { background: linear-gradient(90deg, #DC2626, #EF4444); }
.progress-fill.blue  { background: linear-gradient(90deg, #1D4ED8, #38BDF8); }

/* ═══════════════════════════════════════════════
   FLASH MESSAGES
   ═══════════════════════════════════════════════ */
.flash-container {
  position: fixed; top: 80px; right: 1.5rem;
  z-index: 200; display: flex; flex-direction: column; gap: 8px;
}
.flash-msg {
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 0.875rem; font-weight: 500;
  backdrop-filter: blur(20px);
  animation: flashIn 0.3s ease;
  max-width: 320px;
}
.flash-success { background: rgba(34,197,94,0.2); border: 1px solid rgba(34,197,94,0.4); color: #86EFAC; }
.flash-warning { background: rgba(234,179,8,0.2); border: 1px solid rgba(234,179,8,0.4); color: #FDE047; }
.flash-danger  { background: rgba(239,68,68,0.2); border: 1px solid rgba(239,68,68,0.4); color: #FCA5A5; }
.flash-info    { background: rgba(56,189,248,0.2); border: 1px solid rgba(56,189,248,0.4); color: #7DD3FC; }

@keyframes flashIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ═══════════════════════════════════════════════
   LOGO SVG COMPONENT
   ═══════════════════════════════════════════════ */
.shield-logo-sm {
  width: 36px; height: 36px;
  filter: drop-shadow(0 0 8px rgba(37,99,235,0.7));
  animation: logoFloat 5s ease-in-out infinite;
}
.shield-logo-hero {
  width: 320px; height: 320px;
  filter: drop-shadow(0 0 40px rgba(37,99,235,0.6));
  animation: heroFloat 6s ease-in-out infinite;
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0) scale(1); filter: drop-shadow(0 0 40px rgba(37,99,235,0.6)); }
  50%       { transform: translateY(-12px) scale(1.04); filter: drop-shadow(0 0 60px rgba(56,189,248,0.8)); }
}

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

.sidebar {
  width: 240px; min-height: 100vh;
  background: rgba(3,7,18,0.9);
  border-right: 1px solid var(--border-subtle);
  padding: 1.5rem 1rem;
  display: flex; flex-direction: column;
  position: sticky; top: 0;
  backdrop-filter: blur(20px);
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 0.5rem 0.5rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1rem;
  text-decoration: none;
}

.sidebar-nav { flex: 1; display: flex; flex-direction: column; gap: 4px; }

.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.875rem; font-weight: 500;
  transition: all 0.2s ease;
}
.sidebar-link:hover {
  color: var(--text-primary);
  background: var(--blue-glow-soft);
}
.sidebar-link.active {
  color: var(--blue-light);
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.2);
}
.sidebar-link svg { flex-shrink: 0; }

.sidebar-logout {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.main-content {
  flex: 1; padding: 2rem;
  overflow-y: auto;
}

/* ═══════════════════════════════════════════════
   STAT CARDS
   ═══════════════════════════════════════════════ */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(20px);
  transition: all 0.3s;
}
.stat-card.green { border-color: rgba(34,197,94,0.3); background: rgba(34,197,94,0.05); }
.stat-card.red   { border-color: rgba(239,68,68,0.3); background: rgba(239,68,68,0.05); }
.stat-card:hover { transform: translateY(-3px); }

.stat-value {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem; font-weight: 800;
  line-height: 1;
}

/* ═══════════════════════════════════════════════
   TABLE
   ═══════════════════════════════════════════════ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.data-table th {
  text-align: left; padding: 10px 16px;
  color: var(--text-muted);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-subtle);
}
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}
.data-table tr:hover td {
  background: var(--blue-glow-soft);
  color: var(--text-primary);
}
.data-table td:first-child { color: var(--text-primary); font-weight: 500; }

/* ═══════════════════════════════════════════════
   FORM ELEMENTS
   ═══════════════════════════════════════════════ */
.input-field {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  transition: all 0.2s;
  outline: none;
}
.input-field::placeholder { color: var(--text-muted); }
.input-field:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px var(--blue-glow);
}

textarea.input-field { resize: vertical; min-height: 160px; }

/* ═══════════════════════════════════════════════
   RESULT PANEL
   ═══════════════════════════════════════════════ */
.result-panel {
  border-radius: var(--radius);
  padding: 1.25rem;
  display: none;
  animation: resultIn 0.4s ease;
}
.result-panel.show { display: block; }
.result-panel.safe {
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.4);
  box-shadow: 0 0 30px rgba(34,197,94,0.1);
}
.result-panel.spam {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.4);
  box-shadow: 0 0 30px rgba(239,68,68,0.1);
}

@keyframes resultIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════
   THREAT EMAIL CARD (big result page)
   ═══════════════════════════════════════════════ */
.threat-header.spam {
  background: linear-gradient(135deg, rgba(239,68,68,0.2), rgba(239,68,68,0.05));
  border: 1px solid rgba(239,68,68,0.4);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 1.5rem;
  box-shadow: 0 0 40px rgba(239,68,68,0.1);
}
.threat-header.safe {
  background: linear-gradient(135deg, rgba(34,197,94,0.2), rgba(34,197,94,0.05));
  border: 1px solid rgba(34,197,94,0.4);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 1.5rem;
  box-shadow: 0 0 40px rgba(34,197,94,0.1);
}

/* ═══════════════════════════════════════════════
   CHART PLACEHOLDER
   ═══════════════════════════════════════════════ */
.chart-wrap {
  position: relative;
  height: 180px;
  background: rgba(255,255,255,0.02);
  border-radius: 12px;
  overflow: hidden;
}
#emailChart { width: 100% !important; height: 100% !important; }

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .hero-grid { grid-template-columns: 1fr !important; }
  .hero-shield { display: none; }
  .feature-grid { grid-template-columns: 1fr !important; }
  .preview-grid { grid-template-columns: 1fr !important; }
  .stats-grid { grid-template-columns: 1fr !important; }
  .navbar { padding: 0 1rem; }
  .main-content { padding: 1rem; }
}

/* ═══════════════════════════════════════════════
   UTILITIES
   ═══════════════════════════════════════════════ */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.w-full { width: 100%; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-blue { color: var(--blue-light); }
.font-bold { font-weight: 700; }
.font-poppins { font-family: 'Poppins', sans-serif; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.loading-spinner {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: #fff;
  animation: spin 0.7s linear infinite;
  display: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Divider */
.divider {
  height: 1px; background: var(--border-subtle); margin: 1.5rem 0;
}

/* Glow text */
.glow-text {
  text-shadow: 0 0 20px rgba(56,189,248,0.6);
}

/* Section heading */
.section-title {
  font-family: 'Poppins', sans-serif;
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}