:root {
    --epb-primary-dark: #1C4E6E;   /* Dark Blue */
    --epb-secondary-blue: #608299; /* Medium Blue */
    --epb-light-gray: #D4D6D7;     /* Light Gray */
    --bg-neutral: #F4F6F8;          
    --white: #FFFFFF;
    
    /* Semantic colors for state tracking */
    --success: #16a34a;
    --danger: #dc2626;
    --border: #e2e8f0;
}

body {
    background-color: var(--bg-neutral);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #333333;
    margin: 0;
    padding: 0;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background-image: url('../images/background_image.jpg');
    background-repeat: no-repeat; 
    background-position: center center; 
    background-size: cover; 
    opacity: 0.10; 
}

/* FIXED STRUCTURAL PANEL DESIGN */
.sticky-app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 145px; 
    z-index: 1060; 
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--epb-light-gray);
    box-shadow: 0 4px 12px rgba(28, 78, 110, 0.05);
    padding: 0 40px; 
    display: flex;
    flex-direction: column;
    justify-content: center; 
}

.header-main {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
}

/* Company Logo Styling */
.company-logo-link {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    margin: auto 0;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.company-logo-link:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.company-logo {
    max-width: 190px;
    height: auto;
    display: block;
}

.company-logo-img {
    height: 42px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
}

h2.centered-title {
    color: var(--epb-primary-dark);
    font-weight: 600;
    font-size: 1.8rem;
    letter-spacing: -0.5px;
    margin: 0;
    text-align: center;
}

.controls-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.SearchBar { 
    margin: 0; 
    width: 550px; 
}

.SearchBar .search-flex {
    display: flex;
    gap: 10px;
}

.SearchBar input[type="text"] {
    flex-grow: 1;
    border: 2px solid var(--epb-light-gray);
    border-radius: 6px;
    padding: 6px 14px;
    background-color: var(--white);
    color: #333;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

.SearchBar input[type="text"]:focus {
    border-color: var(--epb-secondary-blue);
    box-shadow: 0 0 0 3px rgba(96, 130, 153, 0.2);
}

.btn-custom-search {
    background-color: var(--epb-primary-dark);
    color: var(--white);
    border: none;
    border-radius: 6px;
    padding: 6px 22px;
    font-weight: 500;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn-custom-search:hover {
    background-color: #123349;
    color: var(--white);
    cursor: pointer;
}

/* HEADER GEAR BUTTON */
.btn-gear-settings {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, transform 0.2s;
}
.btn-gear-settings:hover {
    background-color: rgba(96, 130, 153, 0.15);
    transform: rotate(45deg);
}
.btn-gear-settings svg {
    width: 24px;
    height: 24px;
    fill: var(--epb-primary-dark);
}

/* MAIN DATA COVER LAYOUT CONTAINER */
.wrapper { 
    width: 95%; 
    max-width: 1800px; 
    margin: 0 auto;
    padding: 175px 15px 40px 15px; 
}

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 25px; margin-bottom: 30px; }
.card { background: var(--white); padding: 24px; border-radius: 8px; box-shadow: 0 4px 12px rgba(28, 78, 110, 0.04); border: 1px solid var(--epb-light-gray); margin-bottom: 25px; }
.card h3 { color: var(--epb-primary-dark); margin-top: 0; margin-bottom: 15px; font-size: 1.25rem; font-weight: 600; border-bottom: 2px solid var(--epb-light-gray); padding-bottom: 8px; }
h2.section-marker { color: var(--epb-primary-dark); margin-top: 35px; font-size: 1.4rem; font-weight: 600; border-bottom: 2px solid var(--epb-secondary-blue); padding-bottom: 6px; margin-bottom: 20px; }

.table-responsive-container {
    overflow: visible; 
    border-radius: 0 0 8px 8px; 
    background: transparent;
    margin: 15px 0;
}

table.table {
    margin-bottom: 0;
    border-collapse: collapse; 
    width: 100%;
    table-layout: auto; 
}

table.table th, 
table.table td {
    border: 1px solid #EAEAEA;
    padding: 12px 14px;
    vertical-align: middle;
    font-size: 0.95rem;
}

th { 
    background-color: var(--epb-secondary-blue) !important; 
    color: var(--white);
    font-weight: 500;
    position: sticky; 
    top: 145px !important; 
    z-index: 1040; 
    border-top: 1px solid var(--epb-light-gray) !important;
    border-bottom: 2px solid rgba(0,0,0,0.1) !important;
    box-shadow: 0 4px 6px rgba(0,0,0,0.03);
    text-align: left;
}

.form-group { margin-bottom: 15px; }
label { display: block; margin-bottom: 6px; font-weight: 600; color: #4a5568; font-size: 0.9rem; }
input, select { width: 100%; padding: 8px 12px; border: 2px solid var(--epb-light-gray); border-radius: 6px; box-sizing: border-box; outline: none; transition: border-color 0.2s; font-size: 0.95rem; }
input:focus, select:focus { border-color: var(--epb-secondary-blue); }

.btn-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-top: 20px; }

.btn-sm {
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 6px;
    border: none;
    color: var(--white);
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
}
.btn-sm:active { transform: scale(0.96); }

.btn-info,
.btn-info.show-mac-btn { background-color: var(--epb-primary-dark); color: var(--white); }
.btn-info.show-mac-btn:hover { background-color: #123349; box-shadow: 0 2px 6px rgba(18, 51, 73, 0.3); }
.btn-warning { background-color: var(--epb-secondary-blue); color: var(--white); }
.btn-warning:hover { background-color: #4a687c; color: var(--white); }

.btn-master-save { background-color: var(--success); }
.btn-master-save:hover { opacity: 0.9; box-shadow: 0 2px 6px rgba(22,163,74,0.2); }

.text-right { text-align: right; }
.text-muted { color: #64748b; font-size: 0.85rem; }
.selectable-row { cursor: pointer; transition: background 0.15s ease; }
.selectable-row:hover { background-color: rgba(96, 130, 153, 0.15); }

.btn-mini-danger { background: var(--danger); color: white; padding: 4px 8px; border: none; font-size: 0.8rem; border-radius: 4px; cursor: pointer; font-weight: bold; }
.btn-mini-danger:hover { background: #b91c1c; }

/* SUBORDINATE TEAM CARDS */
.subordinate-card {
  background: #ffffff;
  border: 1px solid var(--epb-light-gray, #D4D6D7);
  border-radius: 10px;
  padding: 18px;
  box-shadow: 0 4px 12px rgba(28, 78, 110, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.subordinate-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.subordinate-card.has-alert {
  border-left: 4px solid #f59e0b;
  background: #fffbeb;
}

.sub-avatar-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.sub-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e2e8f0;
  color: #475569;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: bold;
}

.alert-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 700;
  width: fit-content;
  margin-top: 8px;
}

.alert-badge.pending {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.alert-badge.clean {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

/* SETTINGS OVERLAY PANEL SYSTEM */
.overlay-backdrop {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.settings-modal {
    background: var(--white);
    width: 100%;
    max-width: 950px;
    height: 85vh;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    background: var(--epb-primary-dark);
    color: var(--white);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 { margin: 0; font-size: 1.3rem; }
.btn-close-modal { background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex-grow: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.settings-category {
    border: 1px solid var(--epb-light-gray);
    border-radius: 8px;
    padding: 18px;
    background-color: var(--bg-neutral);
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--epb-light-gray);
    background: var(--bg-neutral);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}