/* ============================================================
   Infralyse – Design System
   ============================================================ */

/* ── Design tokens ─────────────────────────────────────────── */
:root {
    /* Brand palette */
    --ir-green-900:  #0d2b1f;   /* navbar bg         */
    --ir-green-800:  #133a2a;   /* navbar hover bg   */
    --ir-green-700:  #1a4d38;   /* active indicator  */
    --ir-green-400:  #4ade9a;   /* logo / accent      */
    --ir-green-300:  #7cefb8;   /* logo hover        */

    /* Neutrals */
    --ir-surface:    #f8faf9;   /* page background   */
    --ir-card:       #ffffff;
    --ir-border:     #e2e8e4;
    --ir-muted:      #6b7c74;
    --ir-text:       #1a2620;
    --ir-text-soft:  #3d4f47;

    /* Typography */
    --ir-font-body:  'Inter', system-ui, sans-serif;
    --ir-font-mono:  'JetBrains Mono', 'Fira Code', monospace;
    --ir-font-brand: 'Space Grotesk', sans-serif;

    /* Spacing */
    --ir-radius:     6px;
    --ir-radius-lg:  10px;

    /* Focus ring */
    --ir-focus-ring: 0 0 0 3px rgba(74, 222, 154, 0.35);
}

/* ── Base ───────────────────────────────────────────────────── */
html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html { font-size: 16px; }
}

body {
    font-family: var(--ir-font-body);
    font-size: 1rem;
    color: var(--ir-text);
    background-color: var(--ir-surface);
    margin-bottom: 80px;
    -webkit-font-smoothing: antialiased;
}

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--ir-font-body);
    font-weight: 600;
    color: var(--ir-text);
}

code, pre, kbd, samp, .mono {
    font-family: var(--ir-font-mono);
    font-size: 0.875em;
}

/* ── Focus ──────────────────────────────────────────────────── */
.btn:focus-visible,
.btn:active:focus,
.btn-link.nav-link:focus-visible,
.form-control:focus,
.form-check-input:focus {
    box-shadow: var(--ir-focus-ring);
    outline: none;
}

/* ── Navbar ─────────────────────────────────────────────────── */
.infralyse-navbar {
    background-color: var(--ir-green-900);
    border-bottom: 1px solid var(--ir-green-800);
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
}

/* Logo wordmark */
.infralyse-brand {
    font-family: var(--ir-font-brand);
    font-weight: 700;
    font-size: 2.5rem;
    letter-spacing: -0.02em;
    color: var(--ir-green-400) !important;
    text-decoration: none;
    transition: color 0.15s ease;
}

.infralyse-brand:hover,
.infralyse-brand:focus {
    color: var(--ir-green-300) !important;
}

/* Nav links */
.infralyse-nav-link {
    color: rgba(255, 255, 255, 0.75) !important;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.45rem 0.85rem !important;
    border-radius: var(--ir-radius);
    transition: color 0.15s ease, background-color 0.15s ease;
}

.infralyse-nav-link:hover {
    color: #ffffff !important;
    background-color: var(--ir-green-800);
}

.infralyse-nav-link.active,
.infralyse-nav-link[aria-current="page"] {
    color: var(--ir-green-400) !important;
    background-color: var(--ir-green-700);
}

/* Login partial links inside the dark navbar */
.infralyse-navbar .nav-link {
    color: rgba(255, 255, 255, 0.75) !important;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.45rem 0.85rem !important;
    border-radius: var(--ir-radius);
    transition: color 0.15s ease, background-color 0.15s ease;
}

.infralyse-navbar .nav-link:hover {
    color: #ffffff !important;
    background-color: var(--ir-green-800);
}

/* Hamburger toggler on dark bg */
.infralyse-toggler {
    border-color: rgba(255, 255, 255, 0.3);
}

.infralyse-toggler .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── Footer ─────────────────────────────────────────────────── */
.infralyse-footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    background-color: var(--ir-green-900);
    border-top: 1px solid var(--ir-green-800);
    padding: 1rem 0;
}

.infralyse-footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1.5rem;
}

.infralyse-footer-brand {
    font-family: var(--ir-font-brand);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--ir-green-400);
    letter-spacing: -0.02em;
}

.infralyse-footer-tagline {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
    flex: 1;
}

.infralyse-footer-copy {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
    margin-left: auto;
}

.infralyse-footer-copy a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: color 0.15s ease;
}

.infralyse-footer-copy a:hover {
    color: var(--ir-green-400);
}

/* ── Cards / panels ─────────────────────────────────────────── */
.card {
    border: 1px solid var(--ir-border);
    border-radius: var(--ir-radius-lg);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    background-color: var(--ir-card);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--ir-border);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.85rem 1.25rem;
}

/* ── Tables ─────────────────────────────────────────────────── */
.table {
    font-size: 0.9rem;
    color: var(--ir-text-soft);
}

.table thead th {
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ir-muted);
    border-bottom: 2px solid var(--ir-border);
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn-primary {
    background-color: var(--ir-green-700);
    border-color: var(--ir-green-700);
    font-weight: 500;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--ir-green-800);
    border-color: var(--ir-green-800);
}

/* ── Form helpers ────────────────────────────────────────────── */
.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ── Status badges (monitoring-specific) ────────────────────── */
.badge-online  { background-color: #d1fae5; color: #065f46; }
.badge-offline { background-color: #fee2e2; color: #991b1b; }
.badge-warning { background-color: #fef3c7; color: #92400e; }
.badge-unknown { background-color: #f1f5f9; color: #475569; }