/* ===== CSS VARIABLES & RESET ===== */
:root {
  /* Light industrial palette */
  --bg-main: #f0f2f5;
  --bg-white: #ffffff;
  --bg-panel: #fafafa;
  --bg-card: #f4f5f7;
  --bg-input: #ffffff;
  --bg-hover: #f0f4f8;
  --border: #d1d9e0;
  --border-dark: #b0bcc8;

  /* Steel accent — industrial iron / forge orange */
  --accent: #c0392b;
  --accent-dark: #96281b;
  --accent-light: #e8d5d3;
  --accent-glow: rgba(192,57,43,0.10);

  /* Steel structural blue-grey */
  --steel: #2c3e50;
  --steel-mid: #3d5166;
  --steel-light: #5d7285;
  --steel-pale: #e8ecf0;

  /* Iron tones */
  --iron-dark: #1a1a1a;
  --iron-mid: #3a3a3a;
  --bolt-gold: #b8860b;

  /* Status */
  --success: #27ae60;
  --danger: #c0392b;
  --warning: #e67e22;
  --info: #2980b9;

  /* Text */
  --text-primary: #1a2332;
  --text-secondary: #4a5568;
  --text-muted: #8a9ab0;
  --text-on-dark: #f0f4f8;

  /* Fonts */
  --font-head: 'Rajdhani', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;

  --sidebar-w: 248px;
  --topbar-h: 60px;
}

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

body {
  background: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== STEEL TEXTURE UTILITY ===== */
.steel-texture {
  background-image:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      rgba(0,0,0,0.015) 2px,
      rgba(0,0,0,0.015) 4px
    );
}

/* ===== LOGIN PAGE ===== */
.login-bg {
  min-height: 100vh;
  display: flex;
  background: var(--bg-main);
  position: relative;
  overflow: hidden;
}

/* Subtle grid lines — blueprint feel */
.login-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(44,62,80,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44,62,80,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.login-grid-overlay {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 50%;
  background: var(--steel);
  clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
}
.login-grid-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 38px,
      rgba(255,255,255,0.04) 38px,
      rgba(255,255,255,0.04) 40px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 38px,
      rgba(255,255,255,0.04) 38px,
      rgba(255,255,255,0.04) 40px
    );
}

.login-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 64px;
  position: relative;
  z-index: 1;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 44px;
}

/* Bolt/nut inspired emblem */
.brand-emblem {
  position: relative;
  width: 76px;
  height: 76px;
  flex-shrink: 0;
}
.emblem-hex {
  width: 76px;
  height: 76px;
  background: var(--steel);
  clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.emblem-hex::before {
  content: '';
  position: absolute;
  inset: 4px;
  background: var(--accent);
  clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
}
.emblem-hex span {
  position: relative;
  z-index: 1;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  letter-spacing: 1px;
}

.brand-text h1 {
  font-family: var(--font-head);
  font-size: 38px;
  font-weight: 700;
  color: var(--steel);
  line-height: 1;
  letter-spacing: 2px;
}
.brand-text h2 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  margin-top: 2px;
}
.brand-text p {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 5px;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}
.ld-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  position: relative;
}
.ld-bolt {
  width: 18px; height: 18px;
  background: var(--steel);
  border-radius: 50%;
  border: 3px solid var(--border-dark);
  flex-shrink: 0;
}
.login-divider p {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 3px;
  white-space: nowrap;
}

.login-stats {
  display: flex;
  gap: 16px;
}
.stat-chip {
  background: var(--bg-white);
  border: 2px solid var(--border);
  border-top: 3px solid var(--steel);
  border-radius: 6px;
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  flex: 1;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}
.stat-val {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* RIGHT SIDE */
.login-right {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  z-index: 2;
}

.login-card {
  width: 100%;
  background: var(--bg-white);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.login-card-header {
  background: var(--steel);
  padding: 14px 22px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.lc-dot { width: 9px; height: 9px; border-radius: 50%; }
.lc-dot.red { background: #e74c3c; }
.lc-dot.yellow { background: #f39c12; }
.lc-dot.green { background: #2ecc71; }
.login-card-header span {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 1px;
}

.login-card-body { padding: 32px 30px; }
.login-card-body h3 {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 700;
  color: var(--steel);
  margin-bottom: 4px;
}
.login-sub { color: var(--text-muted); margin-bottom: 26px; font-size: 13px; }

.login-error {
  background: #fdf2f2;
  border: 1px solid #f5c6c6;
  color: var(--danger);
  border-radius: 5px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 14px;
}
.login-hint {
  margin-top: 18px;
  font-size: 11.5px;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--steel);
  border-radius: 4px;
  padding: 11px 13px;
  line-height: 1.9;
  font-family: var(--font-mono);
}

/* ===== FORM ELEMENTS ===== */
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  color: var(--text-primary);
  border-radius: 5px;
  padding: 9px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--steel);
  box-shadow: 0 0 0 3px rgba(44,62,80,0.08);
}
.form-group select option { background: #fff; color: #333; }
.field-disabled { background: var(--bg-card) !important; color: var(--text-muted) !important; cursor: not-allowed; }
.req { color: var(--accent); }

.btn-primary {
  background: var(--steel);
  color: #fff;
  border: none;
  border-radius: 5px;
  padding: 10px 26px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.btn-primary:hover {
  background: var(--steel-mid);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.btn-primary:active { transform: translateY(0); }
.btn-block { width: 100%; margin-top: 6px; }

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1.5px solid var(--border-dark);
  border-radius: 5px;
  padding: 9px 22px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--steel); color: var(--steel); background: var(--steel-pale); }

.btn-accent {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 5px;
  padding: 10px 24px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-accent:hover { background: var(--accent-dark); }

/* ===== TOP BAR ===== */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: var(--steel);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
/* Rivet decorations */
.topbar::before, .topbar::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.08);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
}
.topbar::before { left: 10px; }
.topbar::after  { right: 10px; }

.topbar-left { display: flex; align-items: center; gap: 14px; }
.sidebar-toggle {
  background: none; border: none;
  color: rgba(255,255,255,0.7);
  font-size: 20px; cursor: pointer;
  padding: 4px 8px; border-radius: 4px;
  transition: color 0.2s;
}
.sidebar-toggle:hover { color: #fff; }

.topbar-brand { display: flex; align-items: center; gap: 12px; }
.tb-logo {
  font-family: var(--font-head);
  font-size: 18px; font-weight: 700;
  color: var(--steel);
  background: #fff;
  border-radius: 4px;
  padding: 3px 10px;
  letter-spacing: 2px;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}
.tb-title {
  display: block;
  font-family: var(--font-head);
  font-size: 16px; font-weight: 700;
  color: #fff;
  line-height: 1.1; letter-spacing: 0.5px;
}
.tb-sub {
  display: block;
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar-clock {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 1px;
  background: rgba(0,0,0,0.2);
  padding: 5px 12px;
  border-radius: 4px;
}
.topbar-user { display: flex; align-items: center; gap: 10px; }
.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-head);
  font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid rgba(255,255,255,0.2);
}
.user-info { display: flex; flex-direction: column; line-height: 1.2; }
.user-info span:first-child { font-size: 13px; font-weight: 600; color: #fff; }
.role-badge {
  font-size: 10px;
  font-family: var(--font-mono);
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.5px;
}
.btn-logout {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.8);
  border-radius: 4px;
  padding: 5px 14px;
  font-size: 11px;
  font-family: var(--font-head);
  font-weight: 600; letter-spacing: 1px;
  cursor: pointer; transition: all 0.2s;
}
.btn-logout:hover { background: rgba(192,57,43,0.7); border-color: var(--accent); color: #fff; }

/* ===== SIDEBAR ===== */
.sidebar {
  position: fixed;
  top: var(--topbar-h); left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-white);
  border-right: 2px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 90;
  transition: transform 0.3s ease;
  box-shadow: 2px 0 8px rgba(0,0,0,0.06);
}
.sidebar.collapsed { transform: translateX(calc(-1 * var(--sidebar-w))); }

.sidebar-nav { flex: 1; padding: 16px 0; overflow-y: auto; }
.nav-section-label {
  font-size: 10px; font-weight: 700;
  letter-spacing: 2px; color: var(--text-muted);
  padding: 14px 18px 5px;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
.nav-section-label::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 18px;
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-head);
  font-size: 14px; font-weight: 600; letter-spacing: 0.3px;
  cursor: pointer; transition: all 0.15s;
  border-left: 3px solid transparent;
  position: relative;
}
.nav-item:hover { background: var(--bg-hover); color: var(--steel); border-left-color: var(--border-dark); }
.nav-item.active {
  background: var(--steel-pale);
  color: var(--steel);
  border-left-color: var(--accent);
  font-weight: 700;
}
.nav-icon { font-size: 15px; width: 20px; text-align: center; }

/* Sidebar bolt decorators */
.sidebar-bolt {
  width: 100%;
  display: flex;
  align-items: center;
  padding: 6px 16px;
  gap: 8px;
}
.sb-bolt {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  border: 1.5px solid var(--border-dark);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.15);
}
.sb-line { flex: 1; height: 1px; background: var(--border); }

.sidebar-stats {
  margin: 8px 12px 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--steel);
  border-radius: 6px;
  overflow: hidden;
}
.ss-item {
  display: flex;
  justify-content: space-between; align-items: center;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 12px; color: var(--text-secondary);
}
.ss-item:last-child { border-bottom: none; }
.ss-val { font-family: var(--font-mono); color: var(--accent); font-size: 13px; font-weight: bold; }

.sidebar-footer {
  padding: 14px 18px;
  border-top: 2px solid var(--border);
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: flex; align-items: center; gap: 6px;
}
.sidebar-footer::before {
  content: '⬡';
  font-size: 12px;
  color: var(--steel);
}

/* ===== MAIN CONTENT ===== */
.main-content {
  margin-left: var(--sidebar-w);
  margin-top: var(--topbar-h);
  min-height: calc(100vh - var(--topbar-h));
  padding: 28px 32px;
  transition: margin-left 0.3s;
}
.main-content.expanded { margin-left: 0; }
.content-section { display: none; }
.content-section.active { display: block; }

/* ===== PAGE HEADER ===== */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--border);
  position: relative;
}
/* Rivet dots on page header line */
.page-header::after {
  content: '⬡ ⬡';
  position: absolute;
  bottom: -10px;
  left: 0;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 6px;
}

.page-header h2 {
  font-family: var(--font-head);
  font-size: 26px; font-weight: 700;
  color: var(--steel);
  letter-spacing: 1px;
}
.page-header p { color: var(--text-muted); font-size: 13px; margin-top: 3px; }
.dept-badge {
  background: var(--steel);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 14px;
  border-radius: 3px;
  letter-spacing: 2px;
}

/* ===== FORM CARD ===== */
.form-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--steel);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.form-card-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 13px 22px;
  display: flex; align-items: center; justify-content: space-between;
}
.fc-title {
  font-family: var(--font-head);
  font-size: 13px; font-weight: 700;
  color: var(--steel); letter-spacing: 1px; text-transform: uppercase;
}
.fc-id {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--text-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 24px 24px 8px;
}
.form-full { grid-column: 1 / -1; }
.form-actions {
  padding: 14px 24px 22px;
  display: flex; gap: 10px; align-items: center;
}
.form-success {
  margin: 0 24px 18px;
  background: #eafaf1;
  border: 1px solid #a9dfbf;
  border-left: 3px solid var(--success);
  color: var(--success);
  border-radius: 4px;
  padding: 9px 14px; font-size: 13px;
}

/* ===== TABLE CARD ===== */
.table-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--steel);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.table-card-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 13px 22px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-head);
  font-size: 12px; font-weight: 700;
  color: var(--steel); letter-spacing: 1px; text-transform: uppercase;
}
.tch-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-light);
  border: 1px solid #e0b0ab;
  padding: 2px 10px; border-radius: 10px;
}

.table-wrapper { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table thead th {
  background: var(--steel-pale);
  color: var(--steel-light);
  font-family: var(--font-head);
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  padding: 11px 14px;
  text-align: left;
  border-bottom: 2px solid var(--border-dark);
  white-space: nowrap;
}
.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.12s;
}
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table tbody td { padding: 10px 14px; color: var(--text-primary); vertical-align: middle; }
/* Zebra stripe */
.data-table tbody tr:nth-child(even) { background: #fafbfc; }
.data-table tbody tr:nth-child(even):hover { background: var(--bg-hover); }

/* Agency badges */
.agency-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 3px;
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.agency-O  { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }
.agency-M  { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.agency-E  { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.agency-SD { background: #ede9fe; color: #5b21b6; border: 1px solid #c4b5fd; }
.agency-ID { background: #f1f5f9; color: #475569; border: 1px solid #cbd5e1; }
.agency-MIS{ background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.agency-C  { background: #ffedd5; color: #9a3412; border: 1px solid #fdba74; }
.agency-S  { background: #fef9c3; color: #713f12; border: 1px solid #fde047; }
.agency-CR { background: #e0f2fe; color: #0c4a6e; border: 1px solid #7dd3fc; }

.status-active   { color: var(--success); font-size: 11px; font-family: var(--font-mono); font-weight: bold; }
.status-inactive { color: var(--text-muted); font-size: 11px; font-family: var(--font-mono); }

.btn-xs {
  padding: 3px 11px; font-size: 11px;
  font-family: var(--font-head); font-weight: 700;
  border-radius: 3px; cursor: pointer; border: none;
  transition: all 0.15s; margin-right: 4px; letter-spacing: 0.5px;
}
.btn-edit       { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }
.btn-edit:hover { background: #bfdbfe; }
.btn-deactivate       { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.btn-deactivate:hover { background: #fca5a5; }
.btn-activate         { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.btn-activate:hover   { background: #86efac; }

/* ===== REPORTS ===== */
.report-version-toggle {
  display: flex; gap: 4px;
  background: var(--bg-card);
  border: 1.5px solid var(--border-dark);
  border-radius: 6px; padding: 4px;
}
.ver-btn {
  background: none; border: none;
  color: var(--text-muted);
  font-family: var(--font-head);
  font-size: 13px; font-weight: 700; letter-spacing: 1px;
  padding: 7px 18px;
  border-radius: 4px; cursor: pointer; transition: all 0.2s;
}
.ver-btn.active { background: var(--steel); color: #fff; }

.filter-bar {
  display: flex; flex-wrap: wrap; gap: 14px;
  align-items: flex-end;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--steel-light);
  border-radius: 6px;
  padding: 18px 22px;
  margin-bottom: 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.filter-bar .form-group { flex: 1; min-width: 150px; }

/* KPI row */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px; margin-bottom: 20px;
}
.kpi-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px 20px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 6px;
  position: relative; overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.kpi-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--steel);
}
.kpi-icon { font-size: 22px; }
.kpi-val {
  font-family: var(--font-head);
  font-size: 30px; font-weight: 700;
  color: var(--accent); line-height: 1;
}
.kpi-label {
  font-size: 10px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1px;
}

/* Charts */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.chart-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--steel-light);
  border-radius: 6px;
  padding: 18px 22px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.chart-card.chart-wide { grid-column: 1 / -1; }
.chart-title {
  font-family: var(--font-head);
  font-size: 12px; font-weight: 700;
  color: var(--steel); letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.chart-title::before { content: '▮'; color: var(--accent); font-size: 8px; }
.chart-container { position: relative; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  backdrop-filter: blur(3px);
}
.modal-box {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-top: 4px solid var(--steel);
  border-radius: 8px;
  width: 100%; max-width: 640px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.modal-header {
  background: var(--steel);
  padding: 14px 22px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-head);
  font-size: 15px; font-weight: 700;
  color: #fff; letter-spacing: 1px;
}
.modal-close {
  background: none; border: none;
  color: rgba(255,255,255,0.7);
  font-size: 17px; cursor: pointer; transition: color 0.2s;
}
.modal-close:hover { color: #fff; }
.modal-body { padding: 22px; }
.modal-body .form-grid { padding: 0; grid-template-columns: repeat(2, 1fr); }
.modal-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  display: flex; gap: 10px; justify-content: flex-end;
  background: var(--bg-card);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: var(--border-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--steel-light); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .charts-grid { grid-template-columns: 1fr; }
  .chart-card.chart-wide { grid-column: auto; }
}
@media (max-width: 768px) {
  .login-grid-overlay { display: none; }
  .login-right { position: static; width: 100%; padding: 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .main-content { padding: 14px; }
  .tb-sub, .topbar-clock { display: none; }
  .user-info { display: none; }
}