/* ============================================================
   Smart Content Manager — styles.css
   Design: dark-first, deep navy/indigo + electric blue/purple
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Shared */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.25s ease;
  --font-en: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-ar: 'Cairo', 'Noto Sans Arabic', 'Segoe UI', sans-serif;
}

/* DARK THEME (default) */
[data-theme="dark"] {
  --bg-base:        #080D1A;
  --bg-secondary:   #0F1629;
  --bg-card:        #141C33;
  --bg-card-hover:  #1A2540;
  --bg-input:       #0F1629;
  --bg-overlay:     rgba(8,13,26,0.85);

  --text-primary:   #EEF2FF;
  --text-secondary: #8899BB;
  --text-muted:     #4A5A7A;
  --text-inverted:  #080D1A;

  --accent-blue:    #00C6FF;
  --accent-purple:  #8B5CF6;
  --accent-cyan:    #67E8F9;
  --accent-green:   #34D399;
  --accent-red:     #F87171;
  --accent-orange:  #FB923C;

  --border:         rgba(139,92,246,0.18);
  --border-strong:  rgba(0,198,255,0.3);

  --glow-blue:      0 0 24px rgba(0,198,255,0.25);
  --glow-purple:    0 0 24px rgba(139,92,246,0.3);
  --glow-card:      0 4px 32px rgba(0,0,0,0.5);

  --grad-btn:       linear-gradient(135deg, #8B5CF6, #00C6FF);
  --grad-hero:      linear-gradient(135deg, #0F1629 0%, #1A1040 50%, #0A1628 100%);
  --grad-card:      linear-gradient(145deg, #141C33, #0F1629);

  --scrollbar-bg:   #0F1629;
  --scrollbar-thumb:#2D3A5A;
}

/* LIGHT THEME */
[data-theme="light"] {
  --bg-base:        #F0F4FF;
  --bg-secondary:   #E8EEFF;
  --bg-card:        #FFFFFF;
  --bg-card-hover:  #F5F8FF;
  --bg-input:       #F8FAFF;
  --bg-overlay:     rgba(240,244,255,0.9);

  --text-primary:   #1E293B;
  --text-secondary: #475569;
  --text-muted:     #94A3B8;
  --text-inverted:  #FFFFFF;

  --accent-blue:    #0072C6;
  --accent-purple:  #7C3AED;
  --accent-cyan:    #0891B2;
  --accent-green:   #059669;
  --accent-red:     #DC2626;
  --accent-orange:  #EA580C;

  --border:         rgba(124,58,237,0.12);
  --border-strong:  rgba(0,114,198,0.25);

  --glow-blue:      0 0 16px rgba(0,114,198,0.15);
  --glow-purple:    0 0 16px rgba(124,58,237,0.15);
  --glow-card:      0 4px 24px rgba(0,0,0,0.08);

  --grad-btn:       linear-gradient(135deg, #7C3AED, #0072C6);
  --grad-hero:      linear-gradient(135deg, #E8EEFF 0%, #EDE9FF 50%, #E0F2FE 100%);
  --grad-card:      linear-gradient(145deg, #FFFFFF, #F5F8FF);

  --scrollbar-bg:   #E8EEFF;
  --scrollbar-thumb:#C4CADC;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-en);
  background: var(--bg-base);
  color: var(--text-primary);
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
  line-height: 1.6;
}
body[dir="rtl"] { font-family: var(--font-ar); }

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }
ul { list-style: none; }

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

/* ---------- Typography ---------- */
.text-xs  { font-size: 0.75rem; }
.text-sm  { font-size: 0.875rem; }
.text-md  { font-size: 1rem; }
.text-lg  { font-size: 1.125rem; }
.text-xl  { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

.text-secondary { color: var(--text-secondary); }
.text-muted     { color: var(--text-muted); }
.text-accent    { color: var(--accent-blue); }
.text-purple    { color: var(--accent-purple); }
.text-green     { color: var(--accent-green); }
.text-red       { color: var(--accent-red); }
.text-orange    { color: var(--accent-orange); }
.text-center    { text-align: center; }

/* ---------- Layout ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.flex       { display: flex; }
.flex-col   { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-4  { gap: 1rem; }
.gap-6  { gap: 1.5rem; }
.gap-8  { gap: 2rem; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 68px;
  display: flex; align-items: center;
  background: var(--bg-overlay);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.2rem; font-weight: 700;
  background: var(--grad-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-brand svg { width: 32px; height: 32px; flex-shrink: 0; }

.nav-links {
  display: flex; align-items: center; gap: 8px;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--text-primary); background: var(--border); }

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

/* Icon buttons (theme/lang toggle) */
.icon-btn {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 1rem;
  transition: all var(--transition);
}
.icon-btn:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
  box-shadow: var(--glow-blue);
}

.lang-btn {
  padding: 6px 12px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.85rem; font-weight: 600;
  transition: all var(--transition);
}
.lang-btn:hover {
  color: var(--accent-purple);
  border-color: var(--accent-purple);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  font-size: 0.95rem; font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-btn);
  color: #fff;
  box-shadow: 0 4px 16px rgba(139,92,246,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(139,92,246,0.5);
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border-strong);
  color: var(--text-primary);
}
.btn-outline:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
  background: rgba(139,92,246,0.08);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover { color: var(--text-primary); background: var(--border); }
.btn-sm { padding: 7px 16px; font-size: 0.85rem; }
.btn-lg { padding: 14px 32px; font-size: 1.05rem; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  background: var(--grad-hero);
  padding-top: 68px;
  overflow: hidden;
  position: relative;
}

/* Animated background orbs */
.hero::before {
  content: '';
  position: absolute; top: 20%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-orb 8s ease-in-out infinite;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: 10%; right: -5%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,198,255,0.12) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-orb 10s ease-in-out infinite reverse;
  pointer-events: none;
}
@keyframes pulse-orb {
  0%, 100% { transform: scale(1) translateY(0); opacity: 0.8; }
  50% { transform: scale(1.15) translateY(-20px); opacity: 1; }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
  padding: 80px 0;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: rgba(139,92,246,0.15);
  border: 1px solid rgba(139,92,246,0.35);
  border-radius: 100px;
  font-size: 0.8rem; font-weight: 600;
  color: var(--accent-purple);
  margin-bottom: 20px;
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-purple);
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800; line-height: 1.15;
  margin-bottom: 20px;
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: flex; gap: 32px;
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero-stat-num {
  font-size: 1.6rem; font-weight: 800;
  background: var(--grad-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label { font-size: 0.8rem; color: var(--text-muted); }

/* AI Illustration */
.hero-visual {
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.hero-visual svg {
  width: 100%; max-width: 480px;
  filter: drop-shadow(0 0 40px rgba(139,92,246,0.25));
  animation: float-svg 6s ease-in-out infinite;
}
@keyframes float-svg {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ============================================================
   SECTION: FEATURES
   ============================================================ */
.section { padding: 100px 0; }
.section-tag {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(0,198,255,0.1);
  border: 1px solid rgba(0,198,255,0.25);
  border-radius: 100px;
  font-size: 0.78rem; font-weight: 600;
  color: var(--accent-blue);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800; margin-bottom: 14px;
}
.section-sub {
  font-size: 1rem; color: var(--text-secondary);
  max-width: 580px; margin: 0 auto 56px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}
.feature-card {
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
  box-shadow: var(--glow-card);
}
.feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: var(--glow-card), var(--glow-purple);
}
.feature-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature-title { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.feature-body  { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  box-shadow: var(--glow-card);
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: var(--glow-card), var(--glow-purple);
}
.card-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
  position: relative;
}
.card-icon.blue  { background: rgba(0,198,255,0.12); color: var(--accent-blue); box-shadow: 0 0 16px rgba(0,198,255,0.2); }
.card-icon.purple{ background: rgba(139,92,246,0.12); color: var(--accent-purple); box-shadow: 0 0 16px rgba(139,92,246,0.2); }
.card-icon.cyan  { background: rgba(103,232,249,0.12); color: var(--accent-cyan); box-shadow: 0 0 16px rgba(103,232,249,0.2); }
.card-icon.green { background: rgba(52,211,153,0.12); color: var(--accent-green); }
.card-icon.red   { background: rgba(248,113,113,0.12); color: var(--accent-red); }
.card-icon.orange{ background: rgba(251,146,60,0.12); color: var(--accent-orange); }

.card-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.card-body  { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.step {
  text-align: center;
  padding: 32px 20px;
}
.step-num {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800;
  margin: 0 auto 20px;
  background: var(--grad-btn);
  color: #fff;
  box-shadow: 0 0 20px rgba(139,92,246,0.4);
}
.step-title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step-desc  { font-size: 0.88rem; color: var(--text-secondary); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, rgba(139,92,246,0.15), rgba(0,198,255,0.1));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 64px 40px;
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; top: -50%; left: 50%; transform: translateX(-50%);
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(139,92,246,0.2), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
  color: var(--text-muted);
  font-size: 0.88rem;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a { transition: color var(--transition); }
.footer-links a:hover { color: var(--accent-blue); }

/* ============================================================
   AUTH PAGES (login / register)
   ============================================================ */
.auth-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-hero);
  padding: 100px 20px 40px;
  position: relative;
}
.auth-page::before {
  content: '';
  position: absolute; top: 10%; right: 10%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(139,92,246,0.1), transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.auth-card {
  width: 100%; max-width: 460px;
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  box-shadow: var(--glow-card);
  position: relative; z-index: 1;
}
.auth-logo {
  display: flex; align-items: center; gap: 10px;
  justify-content: center;
  margin-bottom: 30px;
}
.auth-logo-text {
  font-size: 1.2rem; font-weight: 800;
  background: var(--grad-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.auth-title {
  font-size: 1.6rem; font-weight: 800;
  text-align: center; margin-bottom: 6px;
}
.auth-sub {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 32px;
}
.auth-sub a { color: var(--accent-purple); font-weight: 600; }
.auth-sub a:hover { text-decoration: underline; }

/* Form fields */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 0.85rem; font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.12);
}
.form-input::placeholder { color: var(--text-muted); }

.form-error {
  font-size: 0.8rem; color: var(--accent-red);
  margin-top: 6px; display: none;
}
.form-error.show { display: block; }

/* Role selector */
.role-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; margin-bottom: 18px;
}
.role-card {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 18px 12px;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.role-card:hover { border-color: var(--accent-purple); }
.role-card.selected {
  border-color: var(--accent-purple);
  background: rgba(139,92,246,0.1);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.12);
}
.role-card .role-icon { font-size: 1.8rem; }
.role-card .role-name { font-size: 0.9rem; font-weight: 600; }
.role-card .role-desc { font-size: 0.75rem; color: var(--text-muted); }

/* Alert */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  margin-bottom: 18px;
  display: none;
}
.alert.show { display: block; }
.alert-error  { background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.3); color: var(--accent-red); }
.alert-success{ background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.3); color: var(--accent-green); }

/* ============================================================
   DASHBOARD LAYOUT
   ============================================================ */
.dashboard-layout {
  display: flex; min-height: 100vh;
  background: var(--bg-base);
  padding-top: 68px;
}

/* Sidebar */
.sidebar {
  width: 260px; flex-shrink: 0;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; left: 0; top: 68px; bottom: 0;
  overflow-y: auto;
  transition: transform var(--transition);
  z-index: 50;
}
body[dir="rtl"] .sidebar {
  left: auto; right: 0;
  border-right: none;
  border-left: 1px solid var(--border);
}
.sidebar-header {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border);
}
.sidebar-user {
  display: flex; align-items: center; gap: 12px;
}
.sidebar-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--grad-btn);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.sidebar-name { font-size: 0.9rem; font-weight: 600; }
.sidebar-role {
  font-size: 0.75rem; color: var(--accent-purple);
  font-weight: 600; text-transform: capitalize;
}

.sidebar-nav { padding: 16px 12px; flex: 1; }
.sidebar-section-label {
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 14px 8px 6px;
}
.sidebar-link {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  margin-bottom: 2px;
}
.sidebar-link:hover { color: var(--text-primary); background: var(--bg-card); }
.sidebar-link.active {
  color: var(--accent-blue);
  background: rgba(0,198,255,0.08);
  font-weight: 600;
}
.sidebar-link svg { width: 18px; height: 18px; flex-shrink: 0; }

.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--border);
}

/* Main content */
.dashboard-main {
  margin-left: 260px;
  flex: 1; min-width: 0;
  padding: 32px 32px 48px;
  transition: margin var(--transition);
}
body[dir="rtl"] .dashboard-main {
  margin-left: 0;
  margin-right: 260px;
}

/* Dashboard header */
.dash-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 32px; gap: 16px; flex-wrap: wrap;
}
.dash-title { font-size: 1.6rem; font-weight: 800; margin-bottom: 4px; }
.dash-sub    { font-size: 0.9rem; color: var(--text-secondary); }

/* ============================================================
   KPI CARDS
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.kpi-card {
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  box-shadow: var(--glow-card);
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.kpi-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
}
.kpi-card.blue::after  { background: linear-gradient(90deg, var(--accent-blue), transparent); }
.kpi-card.purple::after{ background: linear-gradient(90deg, var(--accent-purple), transparent); }
.kpi-card.cyan::after  { background: linear-gradient(90deg, var(--accent-cyan), transparent); }
.kpi-card.green::after { background: linear-gradient(90deg, var(--accent-green), transparent); }
.kpi-card.orange::after{ background: linear-gradient(90deg, var(--accent-orange), transparent); }
.kpi-card.red::after   { background: linear-gradient(90deg, var(--accent-red), transparent); }

.kpi-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }

.kpi-label {
  font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); margin-bottom: 10px;
}
.kpi-value {
  font-size: 2rem; font-weight: 800;
  line-height: 1.1; margin-bottom: 6px;
}
.kpi-card.blue   .kpi-value { color: var(--accent-blue); }
.kpi-card.purple .kpi-value { color: var(--accent-purple); }
.kpi-card.cyan   .kpi-value { color: var(--accent-cyan); }
.kpi-card.green  .kpi-value { color: var(--accent-green); }
.kpi-card.orange .kpi-value { color: var(--accent-orange); }
.kpi-card.red    .kpi-value { color: var(--accent-red); }

.kpi-change {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.8rem; font-weight: 600;
  padding: 3px 8px; border-radius: 100px;
}
.kpi-change.up   { background: rgba(52,211,153,0.12); color: var(--accent-green); }
.kpi-change.down { background: rgba(248,113,113,0.12); color: var(--accent-red); }
.kpi-change.neutral { background: rgba(148,163,184,0.12); color: var(--text-muted); }

/* ============================================================
   CHART PANELS
   ============================================================ */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}
.chart-panel {
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--glow-card);
}
.chart-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.chart-panel-title { font-size: 1rem; font-weight: 700; }
.chart-panel-sub   { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }
.chart-container   { position: relative; }

/* ============================================================
   INSIGHTS PANEL
   ============================================================ */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.insight-card {
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--glow-card);
  transition: all var(--transition);
}
.insight-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.insight-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; margin-bottom: 12px;
}
.insight-title { font-size: 0.95rem; font-weight: 700; flex: 1; }
.severity-badge {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  flex-shrink: 0;
}
.severity-high   { background: rgba(248,113,113,0.15); color: var(--accent-red); border: 1px solid rgba(248,113,113,0.3); }
.severity-medium { background: rgba(251,146,60,0.15); color: var(--accent-orange); border: 1px solid rgba(251,146,60,0.3); }
.severity-low    { background: rgba(52,211,153,0.15); color: var(--accent-green); border: 1px solid rgba(52,211,153,0.3); }

.insight-body { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 14px; }
.insight-rec {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 12px;
  background: rgba(139,92,246,0.06);
  border: 1px solid rgba(139,92,246,0.15);
  border-radius: var(--radius-sm);
  font-size: 0.82rem; color: var(--text-secondary);
  line-height: 1.5;
}
.insight-rec .rec-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }

.no-insights {
  grid-column: 1 / -1;
  text-align: center; padding: 48px;
  color: var(--text-muted);
}

/* ============================================================
   CSV UPLOAD ZONE
   ============================================================ */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  background: var(--bg-card);
  transition: all var(--transition);
  cursor: pointer;
  margin-bottom: 28px;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--accent-purple);
  background: rgba(139,92,246,0.05);
  box-shadow: 0 0 0 4px rgba(139,92,246,0.08);
}
.upload-icon { font-size: 3rem; margin-bottom: 16px; }
.upload-title { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.upload-sub   { font-size: 0.85rem; color: var(--text-muted); }
.upload-zone input[type="file"] { display: none; }

/* Sample CSV download */
.sample-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82rem; color: var(--accent-blue);
  font-weight: 600; margin-top: 12px;
  transition: color var(--transition);
}
.sample-link:hover { color: var(--accent-cyan); }

/* Processing spinner */
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent-purple);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   MISC / UTILITIES
   ============================================================ */
.divider {
  height: 1px;
  background: var(--border);
  margin: 32px 0;
}
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem; font-weight: 600;
}
.badge-blue   { background: rgba(0,198,255,0.12); color: var(--accent-blue); }
.badge-purple { background: rgba(139,92,246,0.12); color: var(--accent-purple); }

.section-heading {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}
.section-heading h2 { font-size: 1.15rem; font-weight: 700; }
.section-heading .line {
  flex: 1; height: 1px; background: var(--border);
}

/* ============================================================
   RTL SUPPORT
   ============================================================ */
[dir="rtl"] .hero-stats { flex-direction: row-reverse; }
[dir="rtl"] .kpi-card::after { left: auto; right: 0; }
[dir="rtl"] .hero-desc { margin-left: unset; margin-right: 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .features-grid    { grid-template-columns: 1fr 1fr; }
  .charts-grid      { grid-template-columns: 1fr; }
  .steps-grid       { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-inner       { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-visual      { order: -1; }
  .hero-visual svg  { max-width: 300px; margin: 0 auto; }
  .hero-cta         { justify-content: center; }
  .hero-stats       { justify-content: center; }
  .hero-desc        { margin: 0 auto 36px; }
  .hero-badge       { margin-left: auto; margin-right: auto; }
  .features-grid    { grid-template-columns: 1fr; }
  .steps-grid       { grid-template-columns: 1fr; }
  .nav-links        { display: none; }
  .sidebar          { transform: translateX(-100%); }
  body[dir="rtl"] .sidebar { transform: translateX(100%); }
  .sidebar.open     { transform: translateX(0); }
  .dashboard-main   { margin-left: 0; margin-right: 0; padding: 20px 16px; }
  .auth-card        { padding: 32px 24px; }
  .kpi-grid         { grid-template-columns: 1fr 1fr; }
  .insights-grid    { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .kpi-grid  { grid-template-columns: 1fr; }
  .role-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; align-items: center; }
}

/* ============================================================
   LOADING SCREEN
   ============================================================ */
.page-loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg-base);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 16px;
  transition: opacity 0.3s ease;
}
.page-loader.hide { opacity: 0; pointer-events: none; }
.loader-logo {
  font-size: 1.4rem; font-weight: 800;
  background: var(--grad-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.loader-bar {
  width: 180px; height: 3px;
  background: var(--border);
  border-radius: 2px; overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  background: var(--grad-btn);
  border-radius: 2px;
  animation: load-bar 1.2s ease-in-out forwards;
}
@keyframes load-bar { from{width:0} to{width:100%} }

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  display: flex; flex-direction: column; gap: 10px;
}
body[dir="rtl"] .toast-container { right: auto; left: 24px; }
.toast {
  min-width: 280px; max-width: 360px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--glow-card);
  display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem;
  animation: slide-toast 0.3s ease;
  transition: opacity 0.3s ease;
}
.toast.hide { opacity: 0; }
@keyframes slide-toast { from{transform: translateX(30px); opacity:0} to{transform:translateX(0); opacity:1} }
.toast-success { border-color: rgba(52,211,153,0.35); }
.toast-error   { border-color: rgba(248,113,113,0.35); }
.toast-info    { border-color: rgba(0,198,255,0.35); }

/* ── Hero robot — light mode ─────────────────────────────── */
[data-theme="light"] #bodyGrad stop:first-child { stop-color: #DDD6FE; }
[data-theme="light"] #bodyGrad stop:last-child  { stop-color: #C7D2FE; }
[data-theme="light"] #headGrad stop:first-child { stop-color: #C4B5FD; }
[data-theme="light"] #headGrad stop:last-child  { stop-color: #A5B4FC; }
[data-theme="light"] .hr-dark    { fill: #312E81; }
[data-theme="light"] .hr-screen  { fill: #EEF2FF; }
[data-theme="light"] .hr-card-val { fill: #1E293B; }