/* ============================================================
   KNZ Sales Management System — Main Design System
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  /* Backgrounds (Ultra Premium Dark) */
  --bg-primary:   #090A0F;
  --bg-secondary: #0E1015;
  --bg-card:      rgba(18,20,28,0.7);
  --bg-elevated:  rgba(24,27,37,0.85);
  --bg-hover:     rgba(255,255,255,0.06);

  /* Borders (Glass Effect) */
  --border:        rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.12);
  --border-glow:   rgba(99,102,241,0.4);

  /* Brand / Accent (Neon Vibrant) */
  --accent:            #6366f1;
  --accent-hover:      #4f46e5;
  --accent-light:      rgba(99,102,241,0.18);
  --accent-glow:       rgba(99,102,241,0.35);
  --accent-cyan:       #06b6d4;
  --accent-cyan-light: rgba(6,182,212,0.18);
  --accent-purple:     #a855f7;
  --accent-purp-light: rgba(168,85,247,0.18);

  /* Semantic (Brighter variants) */
  --success:       #10b981;
  --success-light: rgba(16,185,129,0.15);
  --warning:       #f59e0b;
  --warning-light: rgba(245,158,11,0.15);
  --danger:        #ef4444;
  --danger-light:  rgba(239,68,68,0.15);
  --info:          #3b82f6;
  --info-light:    rgba(59,130,246,0.15);

  /* Text (High legibility) */
  --text-primary:   #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted:     #64748b;

  /* Layout Adjustments */
  --sidebar-width:     280px;
  --header-height:     74px;
  --layout-gap:        20px;

  /* Radius (More rounded and friendly) */
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius:    16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* Shadows (Softer, deeper, with ambient glow) */
  --shadow-sm:   0 4px 12px rgba(0,0,0,0.3);
  --shadow:      0 12px 32px rgba(0,0,0,0.5);
  --shadow-lg:   0 24px 60px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 0 1px rgba(99,102,241,0.2), 0 12px 48px var(--accent-glow);

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* --- Light Theme Overrides --- */
[data-theme="light"] {
  /* Backgrounds (Clean White / Soft Slate) */
  --bg-primary:   #F8FAFC;
  --bg-secondary: #FFFFFF;
  --bg-card:      rgba(255,255,255,0.8);
  --bg-elevated:  rgba(241,245,249,0.85);
  --bg-hover:     rgba(0,0,0,0.04);

  /* Borders */
  --border:        rgba(0,0,0,0.08);
  --border-strong: rgba(0,0,0,0.15);
  --border-glow:   rgba(99,102,241,0.25);

  /* Text (Dark for light mode) */
  --text-primary:   #0F172A;
  --text-secondary: #475569;
  --text-muted:     #94A3B8;

  /* Shadows for light mode */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.04);
  --shadow:      0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg:   0 16px 40px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 0 1px var(--border-glow), 0 8px 32px rgba(99,102,241,0.15);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  background-image: radial-gradient(circle at 15% 15%, var(--accent-light) 0%, transparent 40%),
                    radial-gradient(circle at 85% 85%, var(--accent-cyan-light) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* Typography */
h1, h2, h3, h4, h5, h6, .sidebar-logo-title, .kpi-value, .topbar-page-title {
  font-family: 'Outfit', sans-serif;
}
h1 { font-size: 32px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.02em; }
h2 { font-size: 26px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.01em; }
h3 { font-size: 19px; font-weight: 600; color: var(--text-primary); }
h4 { font-size: 15px; font-weight: 600; color: var(--text-primary); }
p  { color: var(--text-secondary); font-size: 14.5px; }
a  { color: var(--accent); text-decoration: none; }
a:hover { color: #818cf8; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }
img { max-width: 100%; }

/* ============================================================
   SIDEBAR (Floating Glass Island)
   ============================================================ */
.sidebar {
  width: var(--sidebar-width);
  height: calc(100vh - (var(--layout-gap) * 2));
  background: rgba(14, 16, 21, 0.45);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: var(--layout-gap);
  top: var(--layout-gap);
  z-index: 100;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.03);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
  z-index: 100;
  transition: transform var(--transition);
  overflow: hidden;
}

/* Logo */
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  flex-shrink: 0;
}

.sidebar-logo-mark {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800;
  color: white; flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(99,102,241,0.3);
  letter-spacing: -0.5px;
}

.sidebar-logo-text { overflow: hidden; }
.sidebar-logo-title {
  font-size: 15px; font-weight: 700;
  color: var(--text-primary); white-space: nowrap;
}
.sidebar-logo-sub {
  font-size: 10.5px; color: var(--text-muted);
  white-space: nowrap; margin-top: 1px;
}

/* Navigation */
.sidebar-nav {
  flex: 1;
  padding: 10px 8px;
  overflow-y: auto; overflow-x: hidden;
}

.sidebar-section-label {
  font-size: 10px; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.085em;
  padding: 12px 10px 4px;
  white-space: nowrap;
}

.nav-item {
  display: flex; align-items: center;
  gap: 12px; padding: 12px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer; 
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  margin-bottom: 6px; white-space: nowrap;
  border: none; background: transparent; width: 100%;
  text-align: left; color: var(--text-secondary);
  font-size: 14px; font-weight: 600;
  text-decoration: none;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}
.nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  transform: translateX(6px);
}
.nav-item.active {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--accent);
  box-shadow: 
    inset 0 1px 1px rgba(255, 255, 255, 0.05),
    0 4px 20px rgba(0, 0, 0, 0.2);
}
/* Glowing Indicator */
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 4px;
  background: var(--accent);
  border-radius: 0 4px 4px 0;
  box-shadow: 0 0 15px var(--accent-glow);
}
.nav-item.active .nav-icon svg { 
  stroke: var(--accent);
  filter: drop-shadow(0 0 3px var(--accent-glow));
}

.nav-icon {
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav-icon svg {
  width: 17px; height: 17px;
  stroke: currentColor; fill: none;
  stroke-width: 1.8;
}

.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: white; font-size: 10px; font-weight: 700;
  padding: 1px 6px; border-radius: 100px; flex-shrink: 0;
  min-width: 18px; text-align: center;
}
.nav-badge.hidden { display: none; }

/* Sidebar User */
.sidebar-user {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  color: white; flex-shrink: 0;
  text-transform: uppercase;
}

.user-info { flex: 1; overflow: hidden; min-width: 0; }
.user-name {
  font-size: 13px; font-weight: 600;
  color: var(--text-primary); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.user-role-badge {
  font-size: 10px; color: var(--text-muted);
  display: inline-block; margin-top: 1px;
}

.logout-btn {
  background: none; border: none;
  color: var(--text-muted); padding: 6px;
  border-radius: var(--radius-sm);
  transition: all var(--transition); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.logout-btn:hover { background: var(--danger-light); color: var(--danger); }
.logout-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
  flex: 1;
  margin-left: calc(var(--sidebar-width) + var(--layout-gap));
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin 0.4s ease;
}

/* Top Bar */
.topbar {
  height: var(--header-height);
  padding: 0 32px;
  background: rgba(9, 10, 15, 0.5);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center; justify-content: space-between;
  position: fixed;
  top: var(--layout-gap);
  left: calc(var(--sidebar-width) + (var(--layout-gap) * 2));
  right: var(--layout-gap);
  z-index: 90;
  box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,0.02);
}

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

.sidebar-toggle {
  display: none; background: none; border: none;
  color: var(--text-secondary); padding: 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  align-items: center; justify-content: center;
}
.sidebar-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }
.sidebar-toggle svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; }

.topbar-page-title { font-size: 17px; font-weight: 700; color: var(--text-primary); }
.topbar-breadcrumb { font-size: 11.5px; color: var(--text-muted); margin-top: 1px; }

.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* Modern Clock */
.topbar-clock {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-elevated);
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--border-strong);
  font-family: 'Outfit', sans-serif;
  box-shadow: var(--shadow-sm), 0 0 20px rgba(99, 102, 241, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition);
}

.topbar-clock:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.clock-indicator {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--success);
  animation: pulse-live 2s infinite;
}

.clock-display {
  display: flex;
  align-items: baseline;
  gap: 4px;
  line-height: 1;
}

#clock-time {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

#clock-seconds {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  width: 16px;
  text-align: right;
  opacity: 0.9;
}

#clock-ampm {
  font-size: 10px;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-left: 2px;
  letter-spacing: 0.05em;
}

@keyframes pulse-live {
  0% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  70% { transform: scale(1.1); opacity: 0.8; box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Page Content */
.page-content {
  padding: calc(var(--header-height) + (var(--layout-gap) * 2)) 32px 40px;
  flex: 1;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

/* Views */
.view { display: none; }
.view.active { display: block; animation: fadeUpStagger 0.4s cubic-bezier(0.16, 1, 0.3, 1); }

@keyframes fadeUpStagger {
  0% { opacity: 0; transform: translateY(15px) scale(0.99); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* Page Header */
.page-header {
  display: flex; align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px; gap: 16px; flex-wrap: wrap;
}
.page-header-left h2 { font-size: 20px; font-weight: 700; }
.page-header-left p  { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.page-header-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ============================================================
   KPI CARDS
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px,1fr));
  gap: 16px; margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card); 
  border: 1px solid rgba(255,255,255,0.05);
  border-top: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl); padding: 26px;
  position: relative; overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  cursor: default;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.kpi-card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: rgba(255,255,255,0.15);
  box-shadow: 0 12px 30px rgba(0,0,0,0.4), 0 0 0 1px var(--border-glow);
}
.kpi-card::after {
  content: ''; position: absolute;
  top: -30px; right: -30px;
  width: 120px; height: 120px;
  border-radius: 50%; pointer-events: none;
  opacity: 0.15; filter: blur(30px);
}
.kpi-card[data-color="indigo"]::after  { background: var(--accent); }
.kpi-card[data-color="cyan"]::after    { background: var(--accent-cyan); }
.kpi-card[data-color="green"]::after   { background: var(--success); }
.kpi-card[data-color="amber"]::after   { background: var(--warning); }
.kpi-card[data-color="red"]::after     { background: var(--danger); }
.kpi-card[data-color="purple"]::after  { background: var(--accent-purple); }

.kpi-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius); margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
}
.kpi-icon svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; }

.kpi-card[data-color="indigo"] .kpi-icon  { background: var(--accent-light);       color: var(--accent); }
.kpi-card[data-color="cyan"]   .kpi-icon  { background: var(--accent-cyan-light);   color: var(--accent-cyan); }
.kpi-card[data-color="green"]  .kpi-icon  { background: var(--success-light);       color: var(--success); }
.kpi-card[data-color="amber"]  .kpi-icon  { background: var(--warning-light);       color: var(--warning); }
.kpi-card[data-color="red"]    .kpi-icon  { background: var(--danger-light);        color: var(--danger); }
.kpi-card[data-color="purple"] .kpi-icon  { background: var(--accent-purp-light);   color: var(--accent-purple); }

.kpi-value {
  font-size: 34px; font-weight: 800;
  color: var(--text-primary); line-height: 1.1; margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}
.kpi-label {
  font-size: 13px; color: var(--text-secondary); font-weight: 500;
}
.kpi-sub {
  font-size: 11.5px; color: var(--text-muted); margin-top: 6px;
}
.kpi-badge-up   { color: var(--success); }
.kpi-badge-down { color: var(--danger);  }

/* ============================================================
   DASHBOARD GRIDS
   ============================================================ */
.dash-grid-2 {
  display: grid; grid-template-columns: 2fr 1fr;
  gap: 18px; margin-bottom: 22px;
}
.dash-grid-equal {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 18px; margin-bottom: 22px;
}

/* ============================================================
   FILTER / SEARCH BAR
   ============================================================ */
.filter-bar {
  display: flex; align-items: center;
  gap: 10px; margin-bottom: 18px; flex-wrap: wrap;
}

.search-wrap {
  position: relative; flex: 1; min-width: 180px;
}
.search-wrap svg {
  position: absolute; left: 11px; top: 50%;
  transform: translateY(-50%);
  width: 15px; height: 15px;
  stroke: var(--text-muted); fill: none; stroke-width: 2;
  pointer-events: none;
}
.search-input {
  width: 100%; padding: 9px 12px 9px 34px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary);
  font-size: 13px; outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.search-input::placeholder { color: var(--text-muted); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .dash-grid-2 { grid-template-columns: 1fr; }
  .dash-grid-equal { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: flex !important; }
  .topbar { padding: 0 16px; }
  .page-content { padding: 16px; }
  .kpi-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
}

/* Mobile overlay */
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.65); z-index: 99;
  backdrop-filter: blur(3px);
}
.sidebar-overlay.show { display: block; }
/* --- Global Developer Ticker --- */
.developer-ticker {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff; /* Pure White */
  font-size: var(--ticker-font-size, 11px);
  font-family: var(--ticker-font-family, 'Inter', sans-serif);
  font-weight: 700;
  padding: 6px 0;
  overflow: hidden;
  white-space: nowrap;
  z-index: 10000;
  border-top: 1px solid rgba(255,255,255,0.05);
  pointer-events: none; /* Don't block clicks */
}

.ticker-wrap {
  display: flex;
  white-space: nowrap;
}

.ticker-content {
  display: inline-block;
  padding-left: 100%;
  animation: ticker-scroll 25s linear infinite;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@keyframes ticker-scroll {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-100%, 0, 0); }
}
