/* ================================================================
   SiteForge Design System
   Construction Site Management Platform
   ================================================================ */

/* ────────────────────────────────────────────────────────────────
   1. DESIGN TOKENS
──────────────────────────────────────────────────────────────── */
:root {
  /* Background */
  --bg-base:        #070c18;
  --bg-secondary:   #0d1526;
  --bg-card:        rgba(255,255,255,0.04);
  --bg-card-hover:  rgba(255,255,255,0.065);
  --bg-input:       rgba(255,255,255,0.06);
  --bg-input-focus: rgba(255,255,255,0.09);

  /* Brand */
  --accent:         #f97316;
  --accent-hover:   #ea6a00;
  --accent-muted:   rgba(249,115,22,0.15);
  --accent-glow:    rgba(249,115,22,0.25);

  /* Semantic colours */
  --green:          #10b981;
  --green-muted:    rgba(16,185,129,0.15);
  --blue:           #3b82f6;
  --blue-muted:     rgba(59,130,246,0.15);
  --amber:          #f59e0b;
  --amber-muted:    rgba(245,158,11,0.15);
  --red:            #ef4444;
  --red-muted:      rgba(239,68,68,0.15);
  --purple:         #a855f7;
  --cyan:           #06b6d4;

  /* Text */
  --txt-primary:    #f1f5f9;
  --txt-secondary:  #94a3b8;
  --txt-muted:      #475569;

  /* Borders */
  --border:         rgba(255,255,255,0.08);
  --border-focus:   rgba(249,115,22,0.5);

  /* Layout */
  --sidebar-w:      260px;
  --header-h:       64px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.5);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 24px rgba(249,115,22,0.2);

  /* Radius */
  --r-sm:   6px;
  --r-md:   10px;
  --r-lg:   14px;
  --r-xl:   20px;
  --r-full: 9999px;

  /* Transitions */
  --ease:      200ms ease;
  --ease-slow: 400ms ease;
}

/* ────────────────────────────────────────────────────────────────
   2. RESET & BASE
──────────────────────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--txt-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* Utility */
.hidden { display: none !important; }
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.text-muted { color: var(--txt-secondary); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.truncate { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.w-full { width: 100%; }

/* ────────────────────────────────────────────────────────────────
   3. SCROLLBAR
──────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: var(--r-full); }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ────────────────────────────────────────────────────────────────
   4. AUTH SCREEN
──────────────────────────────────────────────────────────────── */
.auth-screen {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background: var(--bg-base);
}

.auth-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(249,115,22,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 80%, rgba(59,130,246,0.06) 0%, transparent 50%),
              var(--bg-base);
  z-index: 1;
}

.auth-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 50px 50px;
}

.auth-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.auth-glow-1 {
  width: 600px; height: 600px;
  background: rgba(249,115,22,0.1);
  top: -150px; left: -100px;
  animation: pulse-slow 8s ease-in-out infinite;
}
.auth-glow-2 {
  width: 500px; height: 500px;
  background: rgba(59,130,246,0.06);
  bottom: -100px; right: -100px;
  animation: pulse-slow 10s ease-in-out infinite reverse;
}

@keyframes pulse-slow {
  0%,100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
}

/* Split screen layout */
.auth-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 100vh;
  width: 100%;
  position: relative;
  z-index: 2;
}

/* Left Side: Hero content with tractor */
.auth-hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px;
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--border);
  background: radial-gradient(circle at 10% 30%, rgba(249,115,22,0.06) 0%, transparent 45%);
}

.auth-hero-content {
  position: relative;
  z-index: 5;
  max-width: 580px;
}

.auth-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-muted);
  border: 1px solid rgba(249,115,22,0.25);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--r-full);
  letter-spacing: 0.8px;
  margin-bottom: 24px;
}

.auth-hero-title {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -1.5px;
  margin-bottom: 22px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, #fb923c 60%, #fde68a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-hero-desc {
  font-size: 1.05rem;
  color: rgba(241, 245, 249, 0.85);
  line-height: 1.75;
  margin-bottom: 44px;
  font-weight: 400;
  max-width: 480px;
  letter-spacing: 0.1px;
}

.auth-hero-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 30px;
}

.auth-hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.5px;
}

.stat-txt {
  font-size: 0.7rem;
  color: rgba(241, 245, 249, 0.7);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* Vertical divider between stats */
.auth-hero-stat-divider {
  width: 1px;
  background: rgba(249,115,22,0.25);
  align-self: stretch;
  flex-shrink: 0;
}

/* Feature pill list */
.hero-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
  margin-bottom: 32px;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(241, 245, 249, 0.78);
  font-weight: 500;
}

.hero-feature i {
  color: var(--accent);
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* Tractor image — absolutely positioned, no animation */
.auth-hero-img-wrap {
  position: absolute;
  bottom: -40px;
  right: -30px;
  width: 78%;
  max-width: 600px;
  pointer-events: none;
  z-index: 2;
}

.auth-hero-img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 50px rgba(0,0,0,0.8));
}

/* Right Side: content side for cards */
.auth-content-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px 40px;
  overflow-y: auto;
  background: rgba(7, 12, 24, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  width: 100%;
  max-width: 440px;
}

.auth-logo-icon {
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--accent), #c2410c);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: white;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}

.auth-logo-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--txt-primary);
  letter-spacing: -0.5px;
}

.auth-logo-tagline {
  font-size: 0.72rem;
  color: var(--txt-muted);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.auth-card {
  background: rgba(13, 21, 38, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 440px;
}

.auth-card-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.auth-card-sub {
  color: var(--txt-secondary);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.auth-form { display: flex; flex-direction: column; gap: 16px; }

.auth-switch {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--txt-secondary);
}

/* ────────────────────────────────────────────────────────────────
   5. FORM ELEMENTS
──────────────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--txt-secondary);
  letter-spacing: 0.3px;
}

.input-wrap { position: relative; }
.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--txt-muted);
  font-size: 0.875rem;
  pointer-events: none;
}
.input-toggle-pwd {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--txt-muted);
  font-size: 0.875rem;
  padding: 4px;
  transition: color var(--ease);
}
.input-toggle-pwd:hover { color: var(--txt-secondary); }

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 11px 14px 11px 40px;
  color: var(--txt-primary);
  font-size: 0.9rem;
  transition: all var(--ease);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-select { padding-left: 14px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2394a3b8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; cursor: pointer; }
.form-select option { background: var(--bg-secondary); color: var(--txt-primary); }
.form-textarea { padding-left: 14px; resize: vertical; min-height: 88px; }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--border-focus);
  background: var(--bg-input-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--txt-muted); }
.form-input-no-icon { padding-left: 14px; }

.form-error {
  background: var(--red-muted);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  color: #fca5a5;
  font-size: 0.85rem;
}
.form-hint { font-size: 0.75rem; color: var(--txt-muted); margin-top: 2px; }

.form-check {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--txt-secondary);
}
.form-check input[type="checkbox"] {
  width: 16px; height: 16px;
  border-radius: 4px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ────────────────────────────────────────────────────────────────
   6. BUTTONS
──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--ease);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-sm { padding: 7px 14px; font-size: 0.8rem; }
.btn-xs { padding: 5px 10px; font-size: 0.75rem; border-radius: var(--r-sm); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #c2410c);
  color: white;
  box-shadow: 0 4px 14px rgba(249,115,22,0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), #b91c1c);
  box-shadow: 0 6px 20px rgba(249,115,22,0.4);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--bg-card);
  color: var(--txt-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-card-hover); border-color: rgba(255,255,255,0.15); }

.btn-ghost {
  background: transparent;
  color: var(--txt-secondary);
  border: 1px solid transparent;
}
.btn-ghost:hover { background: var(--bg-card); color: var(--txt-primary); }

.btn-danger {
  background: var(--red-muted);
  color: #fca5a5;
  border: 1px solid rgba(239,68,68,0.3);
}
.btn-danger:hover { background: rgba(239,68,68,0.25); }

.btn-success {
  background: var(--green-muted);
  color: #6ee7b7;
  border: 1px solid rgba(16,185,129,0.3);
}
.btn-success:hover { background: rgba(16,185,129,0.25); }

.btn-full { width: 100%; }
.btn-spinner { display: inline-flex; }

/* ────────────────────────────────────────────────────────────────
   7. APP LAYOUT
──────────────────────────────────────────────────────────────── */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow-y: auto;
  transition: transform var(--ease-slow);
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), #c2410c);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: white;
  flex-shrink: 0;
  box-shadow: var(--shadow-glow);
}
.sidebar-logo-name {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.3px;
}

/* Project selector */
.project-selector {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.project-selector-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--txt-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}
.project-select-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--txt-primary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--ease);
}
.project-select-btn:hover { background: var(--bg-card-hover); border-color: rgba(255,255,255,0.12); }
.project-select-btn span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 160px; }
.project-dropdown {
  position: absolute;
  left: 16px;
  right: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  max-height: 280px;
  overflow-y: auto;
  margin-top: 4px;
}
.project-dropdown-item {
  padding: 10px 14px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background var(--ease);
  display: flex;
  align-items: center;
  gap: 8px;
}
.project-dropdown-item:hover { background: var(--bg-card-hover); }
.project-dropdown-item.active { color: var(--accent); }
.project-dropdown-item i { color: var(--txt-muted); font-size: 0.8rem; }

/* Navigation */
.sidebar-nav {
  flex: 1;
  padding: 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-section-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--txt-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 10px 8px 4px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  color: var(--txt-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--ease);
  cursor: pointer;
}
.nav-item:hover { background: var(--bg-card-hover); color: var(--txt-primary); }
.nav-item.active {
  background: var(--accent-muted);
  color: var(--accent);
  font-weight: 600;
}
.nav-item.active .nav-icon { color: var(--accent); }
.nav-icon { width: 16px; text-align: center; font-size: 0.875rem; color: var(--txt-muted); flex-shrink: 0; transition: color var(--ease); }
.nav-item:hover .nav-icon { color: var(--txt-primary); }

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.logout-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  color: var(--txt-muted);
  font-size: 0.875rem;
  font-weight: 500;
  width: 100%;
  transition: all var(--ease);
}
.logout-btn:hover { color: var(--red); background: var(--red-muted); }
.logout-btn i { width: 16px; text-align: center; font-size: 0.875rem; }

/* MAIN WRAPPER */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

/* TOP HEADER */
.top-header {
  height: var(--header-h);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
  flex-shrink: 0;
}
.sidebar-toggle {
  color: var(--txt-secondary);
  font-size: 1.1rem;
  padding: 8px;
  border-radius: var(--r-sm);
  transition: all var(--ease);
  display: none;
}
.sidebar-toggle:hover { background: var(--bg-card); color: var(--txt-primary); }
.header-title {
  font-size: 1rem;
  font-weight: 700;
  flex: 1;
  color: var(--txt-primary);
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-badge-avatar {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), #c2410c);
  border-radius: var(--r-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.user-badge-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--txt-primary);
}
.user-badge-role {
  font-size: 0.7rem;
  color: var(--txt-muted);
  text-transform: capitalize;
  font-weight: 500;
}

/* MAIN CONTENT */
.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 28px;
}

/* ────────────────────────────────────────────────────────────────
   8. VIEW COMPONENTS
──────────────────────────────────────────────────────────────── */

/* Page header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}
.page-title { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.5px; }
.page-sub { color: var(--txt-secondary); font-size: 0.875rem; margin-top: 2px; }
.page-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  transition: all var(--ease);
}
.card:hover { background: var(--bg-card-hover); }
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--txt-primary);
}
.card-subtitle { font-size: 0.8rem; color: var(--txt-muted); }

/* Stat cards grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  transition: all var(--ease);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.stat-card.orange::before { background: linear-gradient(90deg, var(--accent), #fb923c); }
.stat-card.green::before  { background: linear-gradient(90deg, var(--green), #34d399); }
.stat-card.blue::before   { background: linear-gradient(90deg, var(--blue), #60a5fa); }
.stat-card.purple::before { background: linear-gradient(90deg, var(--purple), #c084fc); }
.stat-card.amber::before  { background: linear-gradient(90deg, var(--amber), #fbbf24); }

.stat-card:hover { background: var(--bg-card-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.stat-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 14px;
}
.stat-icon.orange { background: var(--accent-muted); color: var(--accent); }
.stat-icon.green  { background: var(--green-muted);  color: var(--green); }
.stat-icon.blue   { background: var(--blue-muted);   color: var(--blue); }
.stat-icon.purple { background: rgba(168,85,247,0.15); color: var(--purple); }
.stat-icon.amber  { background: var(--amber-muted);  color: var(--amber); }
.stat-icon.red    { background: var(--red-muted);    color: var(--red); }

.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 2px;
}
.stat-label { font-size: 0.8rem; color: var(--txt-secondary); font-weight: 500; }
.stat-change { font-size: 0.75rem; color: var(--txt-muted); margin-top: 6px; }

/* Content grid */
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.content-grid .full { grid-column: 1 / -1; }

/* Project cards */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  cursor: pointer;
  transition: all var(--ease);
  position: relative;
  overflow: hidden;
}
.project-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--accent);
  border-radius: var(--r-sm) 0 0 var(--r-sm);
  opacity: 0;
  transition: opacity var(--ease);
}
.project-card:hover { background: var(--bg-card-hover); transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(249,115,22,0.2); }
.project-card:hover::after { opacity: 1; }

.project-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.project-card-name { font-size: 1rem; font-weight: 700; margin-bottom: 3px; }
.project-card-location { font-size: 0.8rem; color: var(--txt-muted); display: flex; align-items: center; gap: 4px; }

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--r-full);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: capitalize;
  letter-spacing: 0.3px;
}
.badge-active   { background: var(--green-muted);  color: #6ee7b7; border: 1px solid rgba(16,185,129,0.25); }
.badge-paused   { background: var(--amber-muted);  color: #fcd34d; border: 1px solid rgba(245,158,11,0.25); }
.badge-completed{ background: var(--blue-muted);   color: #93c5fd; border: 1px solid rgba(59,130,246,0.25); }
.badge-pending  { background: var(--amber-muted);  color: #fcd34d; border: 1px solid rgba(245,158,11,0.25); }
.badge-approved { background: var(--green-muted);  color: #6ee7b7; border: 1px solid rgba(16,185,129,0.25); }
.badge-receive  { background: var(--blue-muted);   color: #93c5fd; border: 1px solid rgba(59,130,246,0.25); }
.badge-issue    { background: var(--accent-muted); color: #fb923c; border: 1px solid rgba(249,115,22,0.25); }
.badge-low-stock{ background: var(--red-muted);    color: #fca5a5; border: 1px solid rgba(239,68,68,0.25); }

/* Progress bar */
.progress-bar-wrap {
  background: rgba(255,255,255,0.06);
  border-radius: var(--r-full);
  height: 6px;
  overflow: hidden;
  margin-top: 8px;
}
.progress-bar {
  height: 100%;
  border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--accent), #fb923c);
  transition: width 0.6s ease;
}
.progress-bar.over { background: linear-gradient(90deg, var(--red), #f87171); }

/* ────────────────────────────────────────────────────────────────
   9. TABLE
──────────────────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
}
table { width: 100%; border-collapse: collapse; }
thead tr { background: rgba(255,255,255,0.03); }
th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--txt-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 13px 16px;
  font-size: 0.875rem;
  color: var(--txt-secondary);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }
td.amount { font-weight: 700; color: var(--txt-primary); font-variant-numeric: tabular-nums; }
td.amount.negative { color: var(--red); }

/* Table actions */
.table-actions { display: flex; gap: 6px; }
.table-actions .btn { opacity: 0; transition: opacity var(--ease); }
tr:hover .table-actions .btn { opacity: 1; }

/* ────────────────────────────────────────────────────────────────
   10. TABS
──────────────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.04);
  padding: 4px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  width: fit-content;
  margin-bottom: 20px;
}
.tab-btn {
  padding: 7px 18px;
  border-radius: var(--r-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--txt-secondary);
  transition: all var(--ease);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--txt-primary); }
.tab-btn.active {
  background: var(--accent-muted);
  color: var(--accent);
  font-weight: 600;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ────────────────────────────────────────────────────────────────
   11. FILTERS BAR
──────────────────────────────────────────────────────────────── */
.filters-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.filters-bar .form-input,
.filters-bar .form-select { padding-left: 12px; font-size: 0.85rem; padding-top: 8px; padding-bottom: 8px; }

/* ────────────────────────────────────────────────────────────────
   12. MODAL
──────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.2s ease;
}
@keyframes slideUp { from { transform: translateY(20px); opacity:0; } to { transform: translateY(0); opacity:1; } }
.modal-box.modal-lg { max-width: 780px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 1.05rem; font-weight: 700; }
.modal-close {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--txt-muted);
  font-size: 0.875rem;
  transition: all var(--ease);
}
.modal-close:hover { background: var(--bg-card); color: var(--txt-primary); }

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}
.modal-body .auth-form { gap: 14px; }

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ────────────────────────────────────────────────────────────────
   13. TOAST NOTIFICATIONS
──────────────────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  max-width: 380px;
  animation: toastIn 0.3s ease;
  pointer-events: all;
  font-size: 0.875rem;
}
@keyframes toastIn { from { transform: translateX(100%); opacity:0; } to { transform: translateX(0); opacity:1; } }
.toast.out { animation: toastOut 0.3s ease forwards; }
@keyframes toastOut { to { transform: translateX(110%); opacity:0; } }
.toast i { font-size: 1rem; flex-shrink: 0; }
.toast.success { border-left: 3px solid var(--green); }
.toast.success i { color: var(--green); }
.toast.error { border-left: 3px solid var(--red); }
.toast.error i { color: var(--red); }
.toast.warning { border-left: 3px solid var(--amber); }
.toast.warning i { color: var(--amber); }
.toast.info { border-left: 3px solid var(--blue); }
.toast.info i { color: var(--blue); }

/* ────────────────────────────────────────────────────────────────
   14. EMPTY / LOADING STATES
──────────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--txt-muted);
}
.empty-state i { font-size: 2.5rem; margin-bottom: 16px; display: block; opacity: 0.4; }
.empty-state h3 { font-size: 1rem; font-weight: 600; color: var(--txt-secondary); margin-bottom: 8px; }
.empty-state p { font-size: 0.85rem; }

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 80px 24px;
  color: var(--txt-muted);
  font-size: 0.9rem;
}
.loading-state i { font-size: 1.5rem; }

/* ────────────────────────────────────────────────────────────────
   15. CHART CONTAINERS
──────────────────────────────────────────────────────────────── */
.chart-wrap {
  position: relative;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chart-wrap.tall { height: 280px; }

/* ────────────────────────────────────────────────────────────────
   16. PROGRESS TIMELINE
──────────────────────────────────────────────────────────────── */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: flex;
  gap: 16px;
  padding-bottom: 24px;
  position: relative;
}
.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 30px;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--txt-muted);
  flex-shrink: 0;
  z-index: 1;
}
.timeline-dot.milestone {
  border-color: var(--accent);
  background: var(--accent-muted);
  color: var(--accent);
}
.timeline-body { flex: 1; padding-top: 4px; }
.timeline-date { font-size: 0.75rem; color: var(--txt-muted); margin-bottom: 4px; }
.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px;
}
.timeline-title { font-size: 0.9rem; font-weight: 600; margin-bottom: 6px; }
.timeline-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.timeline-meta span { font-size: 0.75rem; color: var(--txt-muted); display: flex; align-items: center; gap: 4px; }
.timeline-meta i { color: var(--txt-muted); }

/* ────────────────────────────────────────────────────────────────
   17. INVENTORY ITEMS
──────────────────────────────────────────────────────────────── */
.inventory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.inventory-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px;
  transition: all var(--ease);
}
.inventory-card:hover { background: var(--bg-card-hover); }
.inventory-card.low { border-color: rgba(239,68,68,0.3); }
.inventory-name { font-size: 0.9rem; font-weight: 700; margin-bottom: 12px; }
.inventory-stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; text-align: center; }
.inventory-stat-val { font-size: 1rem; font-weight: 700; }
.inventory-stat-label { font-size: 0.65rem; color: var(--txt-muted); text-transform: uppercase; font-weight: 600; letter-spacing: 0.5px; }
.inventory-balance { color: var(--green); }
.inventory-balance.low { color: var(--red); }

/* ────────────────────────────────────────────────────────────────
   18. PERMISSIONS GRID
──────────────────────────────────────────────────────────────── */
.perm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.perm-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  font-size: 0.8rem;
}
.perm-label { color: var(--txt-secondary); font-weight: 500; }
.perm-toggle {
  width: 36px; height: 20px;
  border-radius: var(--r-full);
  background: rgba(255,255,255,0.08);
  position: relative;
  cursor: pointer;
  transition: background var(--ease);
  flex-shrink: 0;
  border: none;
}
.perm-toggle::after {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  background: white;
  border-radius: 50%;
  top: 3px; left: 3px;
  transition: transform var(--ease);
  opacity: 0.5;
}
.perm-toggle.on { background: var(--accent); }
.perm-toggle.on::after { transform: translateX(16px); opacity: 1; }

/* ────────────────────────────────────────────────────────────────
   19. CURRENCY TAG
──────────────────────────────────────────────────────────────── */
.currency-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--txt-muted);
  background: rgba(255,255,255,0.06);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 4px;
}

/* ────────────────────────────────────────────────────────────────
   20. SETTINGS PAGE
──────────────────────────────────────────────────────────────── */
.settings-sections { display: flex; flex-direction: column; gap: 20px; max-width: 640px; }
.settings-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.settings-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.settings-card-header i { color: var(--accent); }
.settings-card-title { font-weight: 700; font-size: 0.95rem; }
.settings-card-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; }

/* ────────────────────────────────────────────────────────────────
   21. SUMMARY FOOTER
──────────────────────────────────────────────────────────────── */
.table-summary {
  display: flex;
  justify-content: flex-end;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.table-summary-total {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--txt-primary);
  display: flex;
  gap: 8px;
  align-items: center;
}
.table-summary-total span:first-child { color: var(--txt-muted); font-weight: 400; }

/* ────────────────────────────────────────────────────────────────
   22. RESPONSIVE
──────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .auth-split {
    grid-template-columns: 1fr;
  }
  .auth-hero {
    display: none;
  }
  .auth-content-side {
    padding: 40px 20px;
    background: transparent;
    backdrop-filter: none;
  }
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-toggle { display: flex; }
  .main-content { padding: 20px 16px; }
  .content-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .perm-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .user-badge-info { display: none; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .tabs { flex-wrap: wrap; width: 100%; }
  .modal-box { max-width: 100%; margin: 0; border-radius: var(--r-lg) var(--r-lg) 0 0; align-self: flex-end; }
  .modal-overlay { align-items: flex-end; padding: 0; }
}