/* ============================================================
   MIRA Insights — Brand Theme
   Dark sidebar layout with teal (#00D4AA) accent
   ============================================================ */

:root {
    --mira-teal: #00D4AA;
    --mira-teal-hover: #00b894;
    --mira-sidebar-bg: #0f1923;
    --mira-content-bg: #132337;
    --mira-card-bg: #1a2d42;
    --mira-card-border: #1e3a5f;
    --mira-text: #e2e8f0;
    --mira-text-muted: #94a3b8;
    --mira-topbar-bg: #0f1923;
    --mira-sidebar-width: 240px;
}

/* ---------- Global ---------- */
html, body {
    height: 100%;
    margin: 0;
}
body {
    background-color: var(--mira-content-bg);
    color: var(--mira-text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}
a { color: var(--mira-teal); }
a:hover { color: var(--mira-teal-hover); }

/* ---------- Sidebar ---------- */
.mira-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--mira-sidebar-width);
    background: var(--mira-sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 1040;
    overflow-y: auto;
    border-right: 1px solid var(--mira-card-border);
}
.mira-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 16px;
    text-decoration: none;
}
.mira-sidebar-brand img {
    height: 32px;
    width: auto;
}
.mira-sidebar-brand span {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: .5px;
}
.mira-sidebar-brand .brand-accent {
    color: var(--mira-teal);
    font-weight: 400;
    margin-left: 2px;
}

/* Sidebar navigation */
.mira-nav {
    list-style: none;
    padding: 0 0 0 0;
    margin: 0;
    flex: 1;
}
.mira-nav li { margin: 0; }
.mira-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 24px;
    color: var(--mira-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    border-left: 3px solid transparent;
    transition: all 0.15s;
}
.mira-nav a:hover {
    color: #fff;
    background: rgba(255,255,255,0.04);
}
.mira-nav a.active {
    color: #fff;
    background: rgba(0, 212, 170, 0.08);
    border-left-color: var(--mira-teal);
}
.mira-nav a i {
    font-size: 1.1rem;
    width: 22px;
    text-align: center;
}
.mira-nav .nav-section-label {
    padding: 18px 24px 6px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--mira-text-muted);
    font-weight: 600;
}
.mira-sidebar-footer {
    padding: 12px 24px 20px;
    border-top: 1px solid var(--mira-card-border);
}
.mira-sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--mira-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 8px 0;
}
.mira-sidebar-footer a:hover { color: #fff; }

/* ---------- Main content ---------- */
.mira-main {
    margin-left: var(--mira-sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 50px; /* reserve space for fixed MIRA chat footer bar */
}

/* Top bar */
.mira-topbar {
    background: var(--mira-topbar-bg);
    padding: 12px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--mira-card-border);
    position: sticky;
    top: 0;
    z-index: 1030;
}
.mira-search {
    background: var(--mira-card-bg);
    border: 1px solid var(--mira-card-border);
    color: var(--mira-text);
    border-radius: 8px;
    padding: 8px 16px 8px 36px;
    width: 320px;
    font-size: 0.9rem;
}
.mira-search::placeholder { color: var(--mira-text-muted); }
.mira-search:focus {
    outline: none;
    border-color: var(--mira-teal);
    box-shadow: 0 0 0 2px rgba(0, 212, 170, 0.15);
}
.mira-search-wrapper {
    position: relative;
}
.mira-search-wrapper i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--mira-text-muted);
    font-size: 0.9rem;
}
.mira-topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}
.mira-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--mira-teal);
    color: var(--mira-sidebar-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

/* Content area */
.mira-content {
    flex: 1;
    padding: 28px;
}

/* ---------- Cards ---------- */
.mira-content .card,
.mira-card {
    background: var(--mira-card-bg);
    border: 1px solid var(--mira-card-border);
    border-radius: 10px;
    color: var(--mira-text);
}
.mira-content .card-header {
    background: rgba(0,0,0,0.15);
    border-bottom: 1px solid var(--mira-card-border);
    color: var(--mira-text);
}

/* ---------- Tables ---------- */
.mira-content .table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--mira-text);
    --bs-table-striped-bg: rgba(255,255,255,0.02);
    --bs-table-hover-bg: rgba(0, 212, 170, 0.05);
    --bs-table-border-color: var(--mira-card-border);
    color: var(--mira-text);
    margin-bottom: 0;
}
.mira-content .table thead th {
    background: rgba(0, 212, 170, 0.08);
    color: var(--mira-teal);
    border-bottom-color: var(--mira-card-border);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.mira-content .table td {
    border-bottom-color: var(--mira-card-border);
    vertical-align: middle;
}
.mira-content .table a {
    color: var(--mira-teal);
}

/* ---------- Forms ---------- */
.mira-content .form-control,
.mira-content .form-select {
    background-color: var(--mira-sidebar-bg);
    border-color: var(--mira-card-border);
    color: var(--mira-text);
}
.mira-content .form-control:focus,
.mira-content .form-select:focus {
    background-color: var(--mira-sidebar-bg);
    border-color: var(--mira-teal);
    color: var(--mira-text);
    box-shadow: 0 0 0 2px rgba(0, 212, 170, 0.15);
}
.mira-content .form-control::placeholder {
    color: var(--mira-text-muted);
}
.mira-content .form-label {
    color: var(--mira-text);
    font-weight: 500;
}
.mira-content .form-text {
    color: var(--mira-text-muted);
}

/* ---------- Buttons ---------- */
.btn-teal {
    background-color: var(--mira-teal);
    border-color: var(--mira-teal);
    color: #0f1923;
    font-weight: 600;
}
.btn-teal:hover {
    background-color: var(--mira-teal-hover);
    border-color: var(--mira-teal-hover);
    color: #0f1923;
}
.btn-outline-teal {
    border-color: var(--mira-teal);
    color: var(--mira-teal);
}
.btn-outline-teal:hover {
    background-color: var(--mira-teal);
    color: #0f1923;
}
/* Override btn-primary to match brand */
.mira-content .btn-primary {
    background-color: var(--mira-teal);
    border-color: var(--mira-teal);
    color: #0f1923;
    font-weight: 600;
}
.mira-content .btn-primary:hover {
    background-color: var(--mira-teal-hover);
    border-color: var(--mira-teal-hover);
    color: #0f1923;
}
.mira-content .btn-outline-primary {
    border-color: var(--mira-teal);
    color: var(--mira-teal);
}
.mira-content .btn-outline-primary:hover {
    background-color: var(--mira-teal);
    border-color: var(--mira-teal);
    color: #0f1923;
}
.mira-content .btn-outline-secondary {
    border-color: var(--mira-card-border);
    color: var(--mira-text-muted);
}
.mira-content .btn-outline-secondary:hover {
    background-color: var(--mira-card-bg);
    border-color: var(--mira-text-muted);
    color: var(--mira-text);
}
.mira-content .btn-outline-info {
    border-color: var(--mira-teal);
    color: var(--mira-teal);
}
.mira-content .btn-outline-info:hover {
    background-color: var(--mira-teal);
    color: #0f1923;
}

/* ---------- Alerts ---------- */
.mira-content .alert {
    border-radius: 8px;
}

/* ---------- Headings ---------- */
.mira-content h1, .mira-content h2, .mira-content h3,
.mira-content h4, .mira-content h5, .mira-content h6 {
    color: #fff;
}
.mira-content .text-muted {
    color: var(--mira-text-muted) !important;
}

/* ---------- Entity Type Badges ---------- */
.badge-type-data-object   { background: #3b82f6; color: #fff; }
.badge-type-system        { background: #8b5cf6; color: #fff; }
.badge-type-process       { background: var(--mira-teal); color: #0f1923; }
.badge-type-concept       { background: #f59e0b; color: #0f1923; }
.badge-type-default       { background: #64748b; color: #fff; }

/* ---------- Status Badges ---------- */
.badge-status-approved    { background: var(--mira-teal); color: #0f1923; }
.badge-status-rejected    { background: #ef4444; color: #fff; }
.badge-status-draft       { background: #475569; color: #fff; }
.badge-status-review,
.badge-status-pending     { background: #3b82f6; color: #fff; }
.badge-status-integrated  { background: #22c55e; color: #0f1923; }

/* ---------- Hero Banner (Dashboard) ---------- */
.mira-hero {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 28px;
    min-height: 220px;
    display: flex;
    align-items: center;
    background: var(--mira-card-bg);
}
.mira-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
}
.mira-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15,25,35,0.92) 0%, rgba(15,25,35,0.6) 50%, rgba(15,25,35,0.3) 100%);
}
.mira-hero-content {
    position: relative;
    z-index: 1;
    padding: 40px 48px;
}
.mira-hero-content h1 {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}
.mira-hero-content p {
    color: var(--mira-text-muted);
    font-size: 1.05rem;
    margin-bottom: 0;
}

/* ---------- Metric Cards ---------- */
.mira-metric-card {
    background: var(--mira-card-bg);
    border: 1px solid var(--mira-card-border);
    border-radius: 10px;
    padding: 20px 24px;
    border-left: 4px solid var(--mira-teal);
    display: flex;
    flex-direction: column;
    height: 100%;
}
.mira-metric-card.accent-blue   { border-left-color: #3b82f6; }
.mira-metric-card.accent-green  { border-left-color: #22c55e; }
.mira-metric-card.accent-cyan   { border-left-color: #06b6d4; }
.mira-metric-card.accent-amber  { border-left-color: #f59e0b; }
.mira-metric-label {
    font-size: 0.85rem;
    color: var(--mira-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}
.mira-metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}
.mira-metric-link {
    margin-top: 12px;
    font-size: 0.85rem;
}

/* ---------- Code / Pre ---------- */
.mira-content pre {
    background: var(--mira-sidebar-bg);
    color: var(--mira-teal);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--mira-card-border);
}
.mira-content code {
    color: var(--mira-teal);
}

/* ---------- Modals (Dark) ---------- */
.mira-content .modal-content {
    background: var(--mira-card-bg);
    border: 1px solid var(--mira-card-border);
    color: var(--mira-text);
}
.mira-content .modal-header {
    border-bottom-color: var(--mira-card-border);
}
.mira-content .modal-footer {
    border-top-color: var(--mira-card-border);
}
.mira-content .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* ---------- BPMN Canvas Override ---------- */
#bpmn-canvas {
    background: #ffffff;
    border-radius: 8px;
}

/* ---------- Pagination & misc ---------- */
.mira-content .page-link {
    background: var(--mira-card-bg);
    border-color: var(--mira-card-border);
    color: var(--mira-teal);
}
.mira-content .page-item.active .page-link {
    background: var(--mira-teal);
    border-color: var(--mira-teal);
    color: #0f1923;
}

/* ---------- Sidebar toggle (mobile) ---------- */
.mira-sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--mira-text);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 4px 8px;
}

/* ---------- Responsive ---------- */
@media (max-width: 767.98px) {
    .mira-sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
    }
    .mira-sidebar.show {
        transform: translateX(0);
    }
    .mira-main {
        margin-left: 0;
    }
    .mira-sidebar-toggle {
        display: inline-block;
    }
    .mira-hero-content {
        padding: 24px;
    }
    .mira-hero-content h1 {
        font-size: 1.5rem;
    }
    .mira-search {
        width: 180px;
    }
    .mira-sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 1035;
    }
    .mira-sidebar-overlay.show {
        display: block;
    }
}