/* ============================================================
   Stackflag - App Styles
   ============================================================ */

/* --- Custom properties ------------------------------------ */
:root {
    --fg-bg:           #F1F5F9;
    --fg-surface:      #FFFFFF;
    --fg-surface-2:    #F8FAFC;
    --fg-action:       #0891B2;
    --fg-action-hover: #0E7490;
    --fg-text:         #0F172A;
    --fg-text-muted:   #64748B;
    --fg-border:       #E2E8F0;
    --fg-link:         #334155;
    --fg-logo:         #DC2626;

    --fg-navbar-h:     56px;
}

[data-theme="dark"] {
    --fg-bg:           #111827;
    --fg-surface:      #1E2A3B;
    --fg-surface-2:    #1a2436;
    --fg-action:       #22D3EE;
    --fg-action-hover: #67E8F9;
    --fg-text:         #E2E8F0;
    --fg-text-muted:   #94A3B8;
    --fg-border:       #2D3F55;
    --fg-link:         #94A3B8;
    --fg-logo:         #F87171;
}

/* --- Base ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 0.9375rem;
    line-height: 1.6;
    background-color: var(--fg-bg);
    color: var(--fg-text);
    transition: background-color 0.2s, color 0.2s;
}

a {
    color: var(--fg-link);
    text-decoration: none;
}
a:hover {
    color: var(--fg-action);
    text-decoration: underline;
}

/* --- Navbar ----------------------------------------------- */
.navbar {
    height: var(--fg-navbar-h);
    background-color: var(--fg-surface);
    border-bottom: 1px solid var(--fg-border);
    padding-top: 0;
    padding-bottom: 0;
    transition: background-color 0.2s, border-color 0.2s;
}

.navbar-brand {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--fg-logo) !important;
    text-decoration: none !important;
    line-height: 1;
}
.navbar-brand:hover {
    opacity: 0.85;
}

.navbar-toggler {
    border-color: var(--fg-border);
    color: var(--fg-text-muted);
}

.nav-link {
    color: var(--fg-text-muted) !important;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.35rem 0.65rem !important;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}
.nav-link:hover,
.nav-link.active {
    color: var(--fg-text) !important;
    background-color: var(--fg-bg);
}
.nav-link i {
    width: 1em;
    text-align: center;
}

/* --- Profile dropdown ------------------------------------- */
.profile-btn {
    color: var(--fg-text-muted) !important;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.35rem 0.65rem !important;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}
.profile-btn:hover, .profile-btn[aria-expanded="true"] {
    color: var(--fg-text) !important;
    background-color: var(--fg-bg);
}
.profile-btn::after {
    margin-left: 0.4em;
}

/* --- Nav search ------------------------------------------- */
.nav-search {
    background-color: var(--fg-surface-2);
    border-color: var(--fg-border);
    color: var(--fg-text);
    font-size: 0.8125rem;
    border-radius: 6px;
    transition: background 0.15s, border-color 0.15s, width 0.2s;
}
.nav-search:focus {
    background-color: var(--fg-surface);
    border-color: var(--fg-action);
    color: var(--fg-text);
    box-shadow: 0 0 0 3px rgba(8,145,178,0.15);
    width: 280px;
}
.nav-search::placeholder { color: var(--fg-text-muted); }

/* --- Theme toggle ----------------------------------------- */
#theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--fg-border);
    background: var(--fg-surface-2);
    color: var(--fg-text-muted);
    font-size: 0.875rem;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    padding: 0;
}
#theme-toggle:hover {
    background: var(--fg-bg);
    color: var(--fg-text);
}

/* --- Impersonate bar -------------------------------------- */
.impersonate-bar {
    background: #16a34a;
    color: #fff;
    padding: 5px 0;
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 500;
}
.impersonate-bar .stop-btn {
    background: rgba(255,255,255,0.2);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 4px;
    padding: 1px 10px;
    margin-left: 10px;
    font-size: 0.75rem;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.15s;
}
.impersonate-bar .stop-btn:hover {
    background: rgba(255,255,255,0.35);
}

/* --- Cards ------------------------------------------------ */
.card {
    background-color: var(--fg-surface);
    border: 1px solid var(--fg-border);
    border-radius: 10px;
    transition: background-color 0.2s, border-color 0.2s;
}
.card-header {
    background-color: var(--fg-surface-2);
    border-bottom: 1px solid var(--fg-border);
}

/* --- Buttons ---------------------------------------------- */
.btn-primary {
    background-color: var(--fg-action);
    border-color: var(--fg-action);
    color: #fff;
    font-weight: 500;
}
.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--fg-action-hover);
    border-color: var(--fg-action-hover);
    color: #fff;
}

.btn-outline-secondary {
    color: var(--fg-text-muted);
    border-color: var(--fg-border);
}
.btn-outline-secondary:hover {
    background-color: var(--fg-bg);
    color: var(--fg-text);
    border-color: var(--fg-border);
}

/* --- Forms ------------------------------------------------ */
.form-control,
.form-select {
    background-color: var(--fg-surface);
    border-color: var(--fg-border);
    color: var(--fg-text);
    transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.form-control:focus,
.form-select:focus {
    background-color: var(--fg-surface);
    border-color: var(--fg-action);
    color: var(--fg-text);
    box-shadow: 0 0 0 3px rgba(8,145,178,0.15);
}
.form-control:disabled,
.form-control[readonly] {
    background-color: var(--fg-surface-2);
    color: var(--fg-text-muted);
}
.form-label {
    color: var(--fg-text);
    font-weight: 500;
    font-size: 0.875rem;
}
.form-text {
    color: var(--fg-text-muted);
}
.form-check-input {
    background-color: var(--fg-surface);
    border-color: var(--fg-border);
}
.form-check-input:checked {
    background-color: var(--fg-action);
    border-color: var(--fg-action);
}

/* --- Tables ----------------------------------------------- */
.table {
    color: var(--fg-text);
    --bs-table-bg: transparent;
    --bs-table-striped-bg: var(--fg-surface-2);
    --bs-table-hover-bg: rgba(8,145,178,0.06);
    --bs-table-hover-color: var(--fg-text);
    --bs-table-active-bg: var(--fg-surface-2);
    --bs-table-active-color: var(--fg-text);
    --bs-table-color: var(--fg-text);
}
.table > :not(caption) > * > * {
    border-bottom-color: var(--fg-border);
    color: var(--fg-text);
    background-color: transparent;
}
.table thead th {
    color: var(--fg-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--fg-border);
}

/* Stripe and hover all tables inside cards automatically */
.card .table tbody tr:nth-child(odd) > * {
    background-color: var(--fg-surface-2);
}
.card .table tbody tr:hover > * {
    background-color: var(--bs-table-hover-bg);
    color: var(--fg-text);
    cursor: default;
}
[data-theme="dark"] .card .table tbody tr:nth-child(odd) > * {
    background-color: rgba(255,255,255,0.03);
}
[data-theme="dark"] .card .table tbody tr:hover > * {
    background-color: rgba(8,145,178,0.08);
}

/* --- List groups ------------------------------------------ */
.list-group-item {
    background-color: var(--fg-surface);
    border-color: var(--fg-border);
    color: var(--fg-text);
    transition: background-color 0.15s;
}
.list-group-item-action:hover {
    background-color: var(--fg-surface-2);
    color: var(--fg-text);
}

/* --- Pagination ------------------------------------------- */
.page-link {
    background-color: var(--fg-surface);
    border-color: var(--fg-border);
    color: var(--fg-text-muted);
}
.page-link:hover {
    background-color: var(--fg-bg);
    color: var(--fg-text);
    border-color: var(--fg-border);
}
.page-item.active .page-link {
    background-color: var(--fg-action);
    border-color: var(--fg-action);
    color: #fff;
}
.page-item.disabled .page-link {
    background-color: var(--fg-surface);
    color: var(--fg-border);
}

/* --- Alerts ----------------------------------------------- */
[data-theme="dark"] .alert-info {
    background-color: rgba(8,145,178,0.15);
    border-color: rgba(8,145,178,0.3);
    color: #67e8f9;
}
[data-theme="dark"] .alert-success {
    background-color: rgba(22,163,74,0.15);
    border-color: rgba(22,163,74,0.3);
    color: #86efac;
}
[data-theme="dark"] .alert-danger {
    background-color: rgba(220,38,38,0.15);
    border-color: rgba(220,38,38,0.3);
    color: #fca5a5;
}
[data-theme="dark"] .alert-warning {
    background-color: rgba(217,119,6,0.15);
    border-color: rgba(217,119,6,0.3);
    color: #fcd34d;
}

/* --- Badges ----------------------------------------------- */
.badge-severity-critical {
    background-color: #DC2626;
    color: #fff;
}
.badge-severity-high {
    background-color: #EA580C;
    color: #fff;
}
.badge-severity-medium {
    background-color: #D97706;
    color: #fff;
}
.badge-severity-low {
    background-color: #64748B;
    color: #fff;
}
.badge-kev {
    background-color: #7C3AED;
    color: #fff;
}
.badge-epss {
    background-color: #0E7490;
    color: #fff;
}
.badge-updated {
    background-color: #B45309;
    color: #fff;
}
.badge-enabled {
    background-color: #16A34A;
    color: #fff;
}
.badge-disabled {
    background-color: #64748B;
    color: #fff;
}

/* --- Navbar dark-mode badge overrides --------------------- */
[data-theme="dark"] .badge.bg-secondary {
    background-color: #334155 !important;
    color: var(--fg-text-muted);
}
[data-theme="dark"] .badge.bg-light {
    background-color: #334155 !important;
    color: var(--fg-text-muted) !important;
}

/* --- Code ------------------------------------------------- */
code {
    background-color: var(--fg-surface-2);
    border: 1px solid var(--fg-border);
    border-radius: 4px;
    padding: 0 4px;
    font-size: 0.8125rem;
    color: var(--fg-text);
}
[data-theme="dark"] code {
    background-color: rgba(255,255,255,0.07);
    border-color: var(--fg-border);
}
[data-theme="dark"] pre.bg-light {
    background-color: rgba(255,255,255,0.05) !important;
    color: var(--fg-text);
}
[data-theme="dark"] .card-text {
    color: var(--fg-text);
}

/* --- Dropdowns -------------------------------------------- */
.dropdown-menu {
    background-color: var(--fg-surface);
    border-color: var(--fg-border);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
.dropdown-item {
    color: var(--fg-text);
}
.dropdown-item:hover {
    background-color: var(--fg-bg);
    color: var(--fg-text);
}

/* --- Modals ----------------------------------------------- */
.modal-content {
    background-color: var(--fg-surface);
    border-color: var(--fg-border);
    color: var(--fg-text);
}
.modal-header,
.modal-footer {
    border-color: var(--fg-border);
}

/* --- Tracker condition builder ----------------------------- */
#condition-builder .border {
    border-color: var(--fg-border) !important;
    background-color: var(--fg-surface-2);
    border-radius: 8px;
}

/* --- Footer ----------------------------------------------- */
footer {
    border-top: 1px solid var(--fg-border);
    margin-top: 3rem;
}
footer a {
    color: var(--fg-text-muted);
    text-decoration: none;
}
footer a:hover {
    color: var(--fg-text);
}

/* --- Misc utilities --------------------------------------- */
.text-muted {
    color: var(--fg-text-muted) !important;
}
.border {
    border-color: var(--fg-border) !important;
}
.border-start {
    border-color: var(--fg-border) !important;
}
.border-start.border-primary {
    border-color: var(--fg-action) !important;
}
hr {
    border-color: var(--fg-border);
    opacity: 1;
}

/* Collapse toggle chevron */
[data-bs-toggle="collapse"] .fa-chevron-down {
    transition: transform 0.2s;
}
[data-bs-toggle="collapse"][aria-expanded="true"] .fa-chevron-down {
    transform: rotate(180deg);
}

/* Opacity overrides for dark mode */
[data-theme="dark"] .opacity-50 {
    opacity: 0.4;
}

/* --- DataTables overrides -------------------------------- */
#tracker-list_wrapper .dt-search input {
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--bs-border-radius);
}
#tracker-list_wrapper .dt-length select {
    font-size: 0.875rem;
    padding: 0.25rem 2rem 0.25rem 0.5rem;
    min-width: 4.5rem;
}
#tracker-list_wrapper .dt-length label {
    font-size: 0.8rem;
    color: var(--fg-text-muted);
}
#tracker-list_wrapper .dt-paging .page-link {
    font-size: 0.8rem;
}
/* Remove double border between card and table */
#tracker-list_wrapper {
    padding: 0;
}
.card #tracker-list_wrapper .dt-search,
.card #tracker-list_wrapper .dt-length {
    padding: 0.75rem 1rem 0;
}
.card #tracker-list_wrapper .dt-paging {
    padding: 0.5rem 1rem 0.75rem;
}

/* Dark mode DataTables */
[data-theme="dark"] #tracker-list_wrapper .dt-search input,
[data-theme="dark"] #tracker-list_wrapper .dt-length select {
    background-color: var(--fg-surface);
    border-color: var(--fg-border);
    color: var(--fg-text);
}
[data-theme="dark"] .dataTables_wrapper .page-item .page-link {
    background-color: var(--fg-surface);
    border-color: var(--fg-border);
    color: var(--fg-text);
}
[data-theme="dark"] .dataTables_wrapper .page-item.active .page-link {
    background-color: var(--fg-action);
    border-color: var(--fg-action);
}