/* Theme Variables */
:root {
    --bg: #121212; /* deep black background */
    --bg-2: #1e1e1e; /* dark gray panels */
    --bg-3: #2a2a2a; /* header/footer */
    --text: #DCDCDC; /* Platinum for text */
    --muted: #BEBBBB; /* Silver for secondary info */
    --accent: #971419; /* Carmine for primary accent */
    --border: #3A3A3A; /* Jet for borders */
    --highlight: #0e7b81; /* Teal for hover/secondary accents */
}

/* Reset */
* { box-sizing: border-box; }
html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

/* Header */
header {
    background-color: var(--bg-3);
    padding: 20px 24px;
    display: flex;
    justify-content: center; /* center logo/title */
    align-items: center;
    position: relative;
    border-bottom: 2px solid var(--accent);
}

.logo-container {
    text-align: center;
}
.logo-container img {
    height: 48px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
}
.logo-container h1 {
    color: var(--accent);
    margin-top: 10px;
    font-size: 2rem;
    letter-spacing: 0.02em;
}

/* Profile */
.profile-container {
    position: absolute;
    right: 24px;
    top: 20px;
}
.profile-pic {
    height: 40px;
    width: 40px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    cursor: pointer;
    object-fit: cover;
}
.profile-menu {
    display: none;
    position: absolute;
    right: 0;
    margin-top: 10px;
    min-width: 220px;
    background-color: var(--bg-2);
    border: 1px solid var(--accent);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
    overflow: hidden;
}
.profile-meta {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    background: #242424;
}
.profile-name { font-weight: 600; color: var(--text); }
.profile-role { font-size: 0.85rem; color: var(--muted); }
.menu-item {
    display: block;
    padding: 10px 12px;
    color: var(--text);
    text-decoration: none;
}
.menu-item:hover {
    background-color: var(--accent);
    color: var(--text);
}

/* Filters */
.filters {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-2);
}
.filters-inner {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.filters input[type="text"], .filters select {
    background: var(--bg-3);
    color: var(--text);
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 10px 12px;
    min-width: 230px;
    outline: none;
}
.filters input[type="text"]::placeholder { color: var(--muted); }

/* Actions */
.actions {
    padding: 16px 24px;
}
.actions button {
    background-color: var(--accent);
    color: var(--text);
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}
.actions button:hover { background-color: var(--highlight); }

/* Table */
main { padding: 20px 24px; }
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
thead th {
    background: var(--bg-3);
    color: var(--accent);
    padding: 12px;
    text-align: left;
    cursor: pointer;
    position: relative;
    border-bottom: 1px solid var(--border);
}
thead th:hover { background-color: var(--highlight); }
.sort-indicator { margin-left: 6px; color: var(--accent); font-size: 0.8rem; }
tbody td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}
tbody tr:nth-child(odd) { background: #1a1a1a; }
tbody tr:nth-child(even) { background: #151515; }
tfoot .grand-total-row {
    background: var(--bg-3);
    font-weight: 600;
    color: var(--text);
}
.grand-total-label { color: var(--text); }

/* Action buttons inside table */
.edit-btn, .delete-btn {
    background: var(--accent);
    color: var(--text);
    border: none;
    padding: 6px 10px;
    margin: 0 4px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
}
.delete-btn { background: #7c3518; } /* Sienna for delete */
.edit-btn:hover, .delete-btn:hover { background-color: var(--highlight); }

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
}
.modal-content {
    background-color: var(--bg-2);
    margin: 10% auto;
    padding: 20px;
    border: 1px solid var(--accent);
    border-radius: 8px;
    width: 400px;
    color: var(--text);
}
.modal-content h2 { color: var(--accent); margin-top: 0; }
.modal-content label { display: block; margin: 10px 0; }
.modal-content input, .modal-content select {
    width: 100%;
    padding: 8px;
    margin-top: 4px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
}
.modal-content button {
    margin-top: 12px;
    background: var(--accent);
    color: var(--text);
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
}
.modal-content button:hover { background-color: var(--highlight); }
.close { float: right; font-size: 1.5rem; cursor: pointer; }

/* Responsive */
@media (max-width: 600px) {
    header {
        flex-direction: column;
        text-align: center;
    }
    .logo-container img {
        height: 36px;
    }
    .logo-container h1 {
        font-size: 1.5rem;
    }
    .profile-container {
        position: static;
        margin-top: 10px;
    }
    table, thead, tbody, th, td, tr {
        display: block;
    }
    thead { display: none; }
    tr {
        margin-bottom: 12px;
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 10px;
        background: var(--bg-2);
    }
    td {
        display: flex;
        justify-content: space-between;
        padding: 8px;
    }
    td::before {
        content: attr(data-label);
        font-weight: bold;
        color: var(--accent);
    }
}