:root {
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --bg-color: #0f172a;       /* Slate 900 */
    --card-bg: #182030;        /* Slate 800 */
    --text-main: #f8fafc;      /* Slate 50 */
    --text-muted: #94a3b8;     /* Slate 400 */
    --border-color: #334155;   /* Slate 700 */
    --hover-bg: #334155;       /* Hover state background */
    --disabled-bg: #273549;
}

/* Universal Box-Sizing Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    height: 100%;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    max-width: 90%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Header Styling --- */
.dashboard-header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    margin-bottom: 2rem;
    margin-top: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.header-logo {
    display: flex;
    align-items: center;
}

.header-logo img {
    max-height: 50px;
    width: auto;
}

.dashboard-header h1 {
    margin: 0;
    font-size: 2rem;
    text-align: center;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: flex-end;
}

.user-info h2 {
    font-size: 1rem;
    margin: 0;
    color: var(--text-muted);
    font-weight: normal;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--primary);
    color: white;
    text-decoration: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}
.btn:not(:disabled):hover { background-color: var(--primary-hover); }

.btn-danger { background-color: var(--danger); }
.btn-danger:not(:disabled):hover { background-color: var(--danger-hover); }

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}
.btn-secondary:not(:disabled):hover {
    background-color: var(--hover-bg);
    border-color: var(--text-muted);
}

.btn-sm {
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    border-radius: 4px;
}

.btn-tech { background-color: #3b82f6; }       /* Matches --primary */
.btn-tech:not(:disabled):hover { background-color: #2563eb; }

.btn-finance { background-color: #10b981; }    /* Emerald Green */
.btn-finance:not(:disabled):hover { background-color: #059669; }

.btn-other { background-color: #f97316; }      /* Orange */
.btn-other:not(:disabled):hover { background-color: #ea580c; }

.btn-home { background-color: #8b5cf6; }       /* Purple */
.btn-home:not(:disabled):hover { background-color: #7c3aed; }

.btn-generic { background-color: #8f40da; }    /* Deep Purple */
.btn-generic:not(:disabled):hover { background-color: #7a32bd; }

/* --- Dashboard Layout & Cards --- */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--bg-color);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.card h2 {
    margin-top: 0;
    font-size: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.25rem;
}

.dashboard-grid > .card,
.card {
    min-width: 0;
}

/* Ensure block buttons inside cards stack cleanly */
.card .btn-block {
    margin-top: 0.75rem;
    text-align: center;
}

/* --- Overview & Detail Rows --- */
.overview-wrapper {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem 5rem 1rem;
}

.overview-card {
    width: 100%;
    max-width: 80%;
    background: var(--card-bg);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    gap: 1rem;
}

.detail-row:last-child {
    border-bottom: none;
    padding-bottom: 0.25rem;
}

.detail-label {
    color: var(--text-muted);
    font-weight: 500;
}

.detail-value {
    font-weight: 600;
    color: var(--text-main);
    text-align: right;
}

.card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
    margin-bottom: 1.25rem;
}

.card-header-flex h2 {
    margin: 0;
    border-bottom: none;
    padding-bottom: 0;
}

.card-actions-footer {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.detail-value-highlight {
    font-size: 1.1rem;
    color: var(--primary);
}

.detail-notes {
    font-weight: normal;
    font-size: 0.9rem;
    text-align: right;
    max-width: 60%;
}

/* --- Navigation Groups --- */
.nav-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.nav-group:last-child {
    margin-bottom: 0;
}

.nav-group strong {
    color: var(--text-muted);
    width: 90px;
    font-size: 0.95rem;
}

.nav-group-actions {
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

/* --- Tables & Wrappers --- */
.table-wrapper {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    border: none;
}

th, .data-table th {
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table th, .data-table td {
    padding: 0.85rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }

.data-table tbody tr {
    transition: background-color 0.15s ease;
}

.data-table tbody tr:hover {
    background-color: var(--hover-bg);
}

.data-table td[colspan] {
    padding: 2rem 1rem;
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* --- Pagination Controls --- */
.pagination-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-indicator {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* --- Links & Status Pills --- */
.user-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}
.user-link:hover {
    text-decoration: underline;
}

.status {
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    display: inline-block;
}
.alert { background: #881337; color: #fda4af; border: 1px solid #9f1239; }
.error { background: #7f1d1d; color: #fca5a5; border: 1px solid #991b1b; }
.warning { background: #78350f; color: #fcb64d; border: 1px solid #92400e; }
.info { background: #0c4a6e; color: #7dd3fc; border: 1px solid #075985; }
.debug { background: #334155; color: #cbd5e1; border: 1px solid #475569; }

.hybrid { background: #0c4a6e; color: #7dd3fc; border: 1px solid #075985; }
.inherit { background: #4c1d95; color: #c4b5fd; border: 1px solid #5b21b6; }
.group { background: #134e4a; color: #5eead4; border: 1px solid #115e59; }
.prepay { background: #14532d; color: #86efac; border: 1px solid #166534; }
.services { background: #701a75; color: #f0abfc; border: 1px solid #86198f; }

.draft { background: #0f172a; color: #cbd5e1; border: 1px solid #1e293b; }
.submitted { background: #1e1b4b; color: #c7d2fe; border: 1px solid #312e81; }
.authorised, .authorized { background: #7c2d12; color: #fed7aa; border: 1px solid #9a3412; }
.paid { background: #064e3b; color: #6ee7b7; border: 1px solid #065f46; }
.voided { background: #18181b; color: #d4d4d8; border: 1px solid #27272a; }
.deleted { background: #450a0a; color: #fca5a5; border: 1px solid #7f1d1d; }

.expired { background: #78350f; color: #fcb64d; border: 1px solid #92400e; }
.notstarted { background: #0c4a6e; color: #7dd3fc; border: 1px solid #075985; }
.active { background: #14532d; color: #86efac; border: 1px solid #166534; }

/* Alert Row Enhancements */
.alert-row {
    background-color: rgba(239, 68, 68, 0.15) !important;
}
.alert-row:hover {
    background-color: rgba(239, 68, 68, 0.25) !important;
}
.alert-row td:first-child {
    border-left: 4px solid var(--danger);
}
.alert-row td {
    border-bottom: 1px solid rgba(239, 68, 68, 0.3) !important;
}
.new-row td {
    background-color: rgb(79 239 68 / 0.10) !important;
}
.new-row td:first-child {
    border-left: 4px solid rgb(79 239 68 / 0.50);
}

/* --- Log Navigation --- */
.log-nav {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.log-nav a {
    text-decoration: none;
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    transition: all 0.2s;
}
.log-nav a:hover {
    color: var(--text-main);
    border-color: var(--text-muted);
}
.log-nav a.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* --- Form Elements & Layouts --- */
.form-container { max-width: 800px; margin: 0 auto; }
.input-container { margin-bottom: 1.25rem; display: flex; flex-direction: column; gap: 0.4rem; }

.form-row { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.form-group { flex: 1; min-width: 200px; display: flex; flex-direction: column; gap: 0.4rem; }
.form-section-footer { border-top: 1px solid var(--border-color); padding-top: 1rem; align-items: center; }

.checkbox-row { display: flex; align-items: center; gap: 0.75rem; }
.checkbox-inline-group { display: flex; align-items: center; gap: 0.75rem; margin: 0; }
.no-margin { margin-bottom: 0 !important; }

/* Typography */
.input-container label, .form-group label { font-weight: 500; color: var(--text-muted); font-size: 0.9rem; }
.checkbox-row label, .checkbox-inline-group label { color: var(--text-main); font-weight: normal; margin-bottom: 0; }

/* Input Styling */
input[type="text"],
input[type="number"],
input[type="date"],
input[type="month"],
input[type="datetime-local"],
select {
    width: 100%;
    padding: 0.6rem;
    border-radius: 6px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s;
}
input[type="text"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="datetime-local"]:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
}
input[type="text"]:disabled,
input[type="number"]:disabled,
input[type="date"]:disabled,
input[type="datetime-local"]:disabled,
input[readonly],
textarea[readonly],
select:disabled,
button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--disabled-bg);
}

button:disabled:hover {
    cursor: not-allowed;
    background: var(--disabled-bg);
    border: none;
}

/* Custom File Upload Styling */
input[type="file"] {
    width: 100%;
    padding: 0.6rem;
    border-radius: 6px;
    background: var(--bg-color);
    border: 1px dashed var(--border-color);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}
input[type="file"]:hover {
    border-color: var(--primary);
    background: var(--hover-bg);
}
input[type="file"]::-webkit-file-upload-button {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.4rem 0.8rem;
    margin-right: 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background-color 0.2s;
}
input[type="file"]::-webkit-file-upload-button:hover {
    background: var(--hover-bg);
    border-color: var(--text-muted);
}

/* Specific Element Overrides */
.select-auto { width: auto; padding: 0.25rem; font-size: 0.85rem; }
.btn-block { width: 100%; margin-top: 1rem; padding: 0.75rem; font-size: 1rem; }
.spacer { flex-grow: 1; }

/* Banners */
.error-banner {
    background: rgba(239, 68, 68, 0.15);
    border-left: 4px solid var(--danger);
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 4px;
    color: var(--text-main);
}

/* --- Authentication & Login Viewport --- */
.auth-viewport {
    min-height: 85vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    text-align: center;
    padding: 2.5rem 2rem;
    margin: auto;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

.auth-logo {
    max-width: 85%;
    max-height: 55px;
    width: auto;
    height: auto;
    margin: 0 auto 1.5rem auto;
    display: block;
}

.provider-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    margin-top: 0.75rem;
    text-decoration: none;
}

.provider-btn img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    flex-shrink: 0;
}

/* --- Helpers --- */
.hidden {
    display: none !important;
}

/* --- Responsive Adjustments --- */
@media (max-width: 640px) {
    body {
        padding: 0 1rem;
        max-width: 100%;
    }

    .dashboard-header {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }

    .header-logo, .user-info {
        justify-content: center;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .overview-card {
        max-width: 100%;
    }
}