/* Etherlog Admin — shared dark theme
   Applies a unified sidebar/topbar admin shell over Bootstrap 5. */

:root{
    --el-bg: #0a0d14;
    --el-sidebar-bg: #0a0d14;
    --el-surface: #12151f;
    --el-surface-hover: #171b28;
    --el-border: #232838;
    --el-text: #e6e8ee;
    --el-text-muted: #8b93a7;
    --el-nav-active-bg: #1c2130;
    --el-accent: #f4f5f7;
    --el-accent-text: #0a0d14;
    --el-success: #22c55e;
    --el-warning: #eab308;
    --el-danger: #ef4444;
    --el-info: #38bdf8;
    --el-radius: 10px;
}

* { box-sizing: border-box; }

html, body {
    background-color: var(--el-bg);
    color: var(--el-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    min-height: 100vh;
}

/* ---------- App shell ---------- */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    flex-shrink: 0;
    background-color: var(--el-sidebar-bg);
    border-right: 1px solid var(--el-border);
    padding: 18px 14px;
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px 20px 10px;
    color: var(--el-text);
    text-decoration: none;
}

.sidebar-brand .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--el-accent);
    color: var(--el-accent-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

.sidebar-brand .brand-text {
    line-height: 1.2;
}

.sidebar-brand .brand-title {
    font-weight: 600;
    font-size: 14px;
}

.sidebar-brand .brand-sub {
    font-size: 12px;
    color: var(--el-text-muted);
}

.sidebar-section-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--el-text-muted);
    padding: 14px 10px 6px 10px;
}

.sidebar-nav {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-nav li { margin: 2px 0; }

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    color: var(--el-text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: background-color .12s ease, color .12s ease;
}

.sidebar-link:hover {
    background-color: var(--el-surface-hover);
    color: var(--el-text);
    text-decoration: none;
}

.sidebar-link.active {
    background-color: var(--el-nav-active-bg);
    color: var(--el-text);
    font-weight: 500;
}

.sidebar-link i {
    width: 18px;
    text-align: center;
    font-size: 15px;
    flex-shrink: 0;
}

.sidebar-footer {
    margin-top: auto;
    border-top: 1px solid var(--el-border);
    padding-top: 12px;
}

/* ---------- Main column ---------- */
.app-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    border-bottom: 1px solid var(--el-border);
}

.topbar-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--el-text);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.topbar-user {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--el-surface-hover);
    border: 1px solid var(--el-border);
    color: var(--el-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

.content {
    padding: 24px;
    flex: 1;
}

.page-heading {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 18px;
    color: var(--el-text);
}

/* ---------- Cards ---------- */
.el-card {
    background-color: var(--el-surface);
    border: 1px solid var(--el-border);
    border-radius: var(--el-radius);
    padding: 20px;
}

.el-card + .el-card { margin-top: 18px; }

/* ---------- Buttons ---------- */
.btn { border-radius: 8px; font-size: 14px; }

.btn-primary {
    background-color: var(--el-accent);
    border-color: var(--el-accent);
    color: var(--el-accent-text);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: #d9dbe0;
    border-color: #d9dbe0;
    color: var(--el-accent-text);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--el-border);
    color: var(--el-text);
}
.btn-secondary:hover {
    background-color: var(--el-surface-hover);
    border-color: var(--el-border);
    color: var(--el-text);
}

.btn-success { background-color: var(--el-success); border-color: var(--el-success); color: #06210f; }
.btn-warning { background-color: var(--el-warning); border-color: var(--el-warning); color: #241c02; }
.btn-danger  { background-color: var(--el-danger);  border-color: var(--el-danger);  color: #2b0505; }
.btn-info    { background-color: var(--el-info);    border-color: var(--el-info);    color: #04202c; }

.btn-sm { font-size: 13px; padding: 4px 10px; }

/* ---------- Forms ---------- */
.form-control, .form-select {
    background-color: var(--el-bg);
    border: 1px solid var(--el-border);
    color: var(--el-text);
}
.form-control:focus, .form-select:focus {
    background-color: var(--el-bg);
    color: var(--el-text);
    border-color: var(--el-text-muted);
    box-shadow: 0 0 0 .2rem rgba(139, 147, 167, .15);
}
.form-control::placeholder { color: var(--el-text-muted); }
.form-label { color: var(--el-text-muted); font-size: 13px; }
.form-control[readonly], .form-control:disabled,
.form-select:disabled {
    background-color: var(--el-surface);
    color: var(--el-text-muted);
    opacity: 1;
}

/* ---------- Table ---------- */
.table {
    /* Bootstrap reads these vars directly for striped/hover/active rows;
       overriding them beats fighting the higher-specificity row selectors. */
    --bs-table-bg: transparent;
    --bs-table-color: var(--el-text);
    --bs-table-striped-bg: rgba(255, 255, 255, .035);
    --bs-table-striped-color: var(--el-text);
    --bs-table-hover-bg: var(--el-surface-hover);
    --bs-table-hover-color: var(--el-text);
    --bs-table-active-bg: var(--el-surface-hover);
    --bs-table-active-color: var(--el-text);
    color: var(--el-text);
    border-color: var(--el-border);
    margin-bottom: 0;
}
.table > :not(caption) > * > * {
    background-color: transparent;
    border-color: var(--el-border);
    color: inherit;
}
.table thead th {
    color: var(--el-text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
    font-weight: 600;
    border-bottom: 1px solid var(--el-border);
}
.table > thead.table-dark th {
    background-color: var(--el-surface);
    color: var(--el-text-muted);
    border-color: var(--el-border);
}
.table-responsive { border-radius: var(--el-radius); }

/* ---------- Bootstrap card (plain, non-.el-card) ---------- */
.card {
    background-color: var(--el-surface);
    border: 1px solid var(--el-border);
    color: var(--el-text);
    border-radius: var(--el-radius);
}
.card-title { color: var(--el-text); }
.card-text { color: var(--el-text-muted); }

/* ---------- Alerts ---------- */
.alert {
    border-radius: 8px;
    border: 1px solid var(--el-border);
}
.alert-success { background-color: rgba(34, 197, 94, .12);  color: #86efac; border-color: rgba(34, 197, 94, .3); }
.alert-danger  { background-color: rgba(239, 68, 68, .12);  color: #fca5a5; border-color: rgba(239, 68, 68, .3); }
.alert .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* ---------- List group ---------- */
.list-group-item {
    background-color: var(--el-surface);
    border-color: var(--el-border);
    color: var(--el-text);
}

/* ---------- Misc page elements ---------- */
.filter-section {
    background-color: var(--el-surface) !important;
    border: 1px solid var(--el-border);
    border-radius: var(--el-radius);
}
pre.bg-light, #mqtt-log {
    background-color: var(--el-bg) !important;
    color: var(--el-text);
    border: 1px solid var(--el-border);
    border-radius: 8px;
}
.form-check-input {
    background-color: var(--el-bg);
    border-color: var(--el-border);
}
.form-check-input:checked {
    background-color: var(--el-text);
    border-color: var(--el-text);
}

/* ---------- Modal ---------- */
.modal-content {
    background-color: var(--el-surface);
    border: 1px solid var(--el-border);
    color: var(--el-text);
}
.modal-header, .modal-footer { border-color: var(--el-border); }
.btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* ---------- Misc ---------- */
.text-muted { color: var(--el-text-muted) !important; }
a { color: var(--el-text); }