/* ==========================================================================
   Nuki Smart Lock Console — design system
   Aesthetic: precision hardware console. Quiet panels, hairline borders,
   warm amber accent, monospaced data. Dark palette lives in dark-mode.css.
   ========================================================================== */

:root {
    /* Bootstrap variable alignment so utility classes follow the brand */
    --bs-primary: #d97706;
    --bs-primary-rgb: 217, 119, 6;
    --bs-body-font-family: 'IBM Plex Sans', sans-serif;

    --nk-font-display: 'Chakra Petch', sans-serif;
    --nk-font-body: 'IBM Plex Sans', sans-serif;
    --nk-font-mono: 'IBM Plex Mono', monospace;

    /* Light palette (default); dark-mode.css overrides for dark sessions */
    --nk-bg: #f4f2ee;
    --nk-bg-glow: rgba(245, 158, 11, 0.06);
    --nk-panel: #ffffff;
    --nk-panel-2: #faf9f7;
    --nk-border: rgba(24, 30, 38, 0.12);
    --nk-border-strong: rgba(24, 30, 38, 0.22);
    --nk-text: #1c232c;
    --nk-text-muted: #6b7480;
    --nk-accent: #d97706;
    --nk-accent-hover: #b45309;
    --nk-accent-soft: rgba(217, 119, 6, 0.12);
    --nk-on-accent: #ffffff;
    --nk-ok: #0f8a5f;
    --nk-warn: #d97706;
    --nk-danger: #c23b22;
    --nk-nav-bg: rgba(255, 255, 255, 0.92);
    --nk-nav-text: #3a434e;
    --nk-shadow: 0 1px 2px rgba(24, 30, 38, 0.06), 0 8px 24px rgba(24, 30, 38, 0.07);
    --nk-radius: 10px;
}

/* ---------- Base ---------- */

body {
    background-color: var(--nk-bg);
    background-image:
        radial-gradient(ellipse 80% 40% at 50% -10%, var(--nk-bg-glow), transparent),
        linear-gradient(rgba(128, 128, 128, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(128, 128, 128, 0.035) 1px, transparent 1px);
    background-size: auto, 44px 44px, 44px 44px;
    color: var(--nk-text);
    font-family: var(--nk-font-body);
    min-height: 100vh;
    transition: background-color 0.25s ease, color 0.25s ease;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--nk-font-display);
    font-weight: 600;
    letter-spacing: 0.01em;
}

.nk-mono, code, pre {
    font-family: var(--nk-font-mono);
}

a { color: var(--nk-accent); }
a:hover { color: var(--nk-accent-hover); }

/* ---------- Navbar ---------- */

.nk-navbar {
    background: var(--nk-nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--nk-border);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}

.nk-navbar .nav-link {
    color: var(--nk-nav-text);
    font-weight: 500;
    font-size: 0.925rem;
    border-radius: 8px;
    padding: 0.45rem 0.8rem !important;
    margin: 0 0.1rem;
    white-space: nowrap; /* keep the bar on one line — no overlap with content */
    transition: color 0.15s ease, background-color 0.15s ease;
}

/* Tighten the bar between the lg breakpoint and full width so labels fit */
@media (min-width: 992px) and (max-width: 1399.98px) {
    .nk-navbar .nav-link {
        font-size: 0.85rem;
        padding: 0.4rem 0.55rem !important;
    }
    .nk-brand-text { font-size: 0.95rem; }
    .nk-brand-sub { display: none; }
    .nk-badge-role { display: none; }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .nk-navbar .nav-link {
        font-size: 0.8rem;
        padding: 0.35rem 0.45rem !important;
        margin: 0;
    }
    .nk-theme-toggle { margin-right: 0.1rem; padding: 0.25rem 0.45rem; }
}

.nk-navbar .nav-link:hover { color: var(--nk-text); background: var(--nk-accent-soft); }
.nk-navbar .nav-link.active {
    color: var(--nk-accent);
    background: var(--nk-accent-soft);
    box-shadow: inset 0 -2px 0 var(--nk-accent);
}

/* Brand */
.nk-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--nk-font-display);
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--nk-text) !important;
}

.nk-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(145deg, var(--nk-accent), var(--nk-accent-hover));
    color: var(--nk-on-accent);
    font-size: 0.9rem;
    box-shadow: 0 2px 8px var(--nk-accent-soft);
}

.nk-brand-text { font-size: 1.05rem; }
.nk-brand-sub {
    font-weight: 500;
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--nk-text-muted);
    margin-left: 0.45rem;
}

.nk-theme-toggle {
    color: var(--nk-nav-text);
    border: 1px solid var(--nk-border);
    border-radius: 8px;
    padding: 0.3rem 0.55rem;
    margin-right: 0.4rem;
    background: transparent;
    transition: all 0.15s ease;
}

.nk-theme-toggle:hover { color: var(--nk-accent); border-color: var(--nk-accent); }

.nk-badge-role {
    background: var(--nk-accent-soft);
    color: var(--nk-accent);
    font-family: var(--nk-font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--nk-accent-soft);
}

/* ---------- Panels / Cards ---------- */

.card {
    background: var(--nk-panel);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    box-shadow: var(--nk-shadow);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    border-color: var(--nk-border-strong);
    box-shadow: 0 1px 2px rgba(24, 30, 38, 0.06), 0 10px 28px rgba(24, 30, 38, 0.1);
}

.card-header {
    background: var(--nk-panel-2);
    border-bottom: 1px solid var(--nk-border);
    font-family: var(--nk-font-display);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.card-header.bg-primary,
.card-header.bg-dark,
.card-header.bg-secondary {
    background: var(--nk-panel-2) !important;
    color: var(--nk-text) !important;
    border-bottom: 1px solid var(--nk-border);
}

.card-footer { background: var(--nk-panel-2); border-top: 1px solid var(--nk-border); }

/* ---------- Buttons ---------- */

.btn { font-weight: 600; border-radius: 8px; }

.btn-primary {
    background: var(--nk-accent);
    border-color: var(--nk-accent);
    color: var(--nk-on-accent);
}

.btn-primary:hover, .btn-primary:focus {
    background: var(--nk-accent-hover);
    border-color: var(--nk-accent-hover);
    color: var(--nk-on-accent);
}

.btn-primary:disabled { background: var(--nk-accent); border-color: var(--nk-accent); opacity: 0.6; }
.btn-outline-primary { color: var(--nk-accent); border-color: var(--nk-accent); }
.btn-outline-primary:hover { background: var(--nk-accent); border-color: var(--nk-accent); color: var(--nk-on-accent); }
.btn-outline-secondary { color: var(--nk-text-muted); border-color: var(--nk-border-strong); }
.btn-success { background: var(--nk-ok); border-color: var(--nk-ok); }
.btn-success:hover { background: color-mix(in srgb, var(--nk-ok) 85%, black); border-color: color-mix(in srgb, var(--nk-ok) 85%, black); }

/* ---------- Forms ---------- */

.form-control, .form-select {
    background: var(--nk-panel);
    border-color: var(--nk-border-strong);
    color: var(--nk-text);
    border-radius: 8px;
}

.form-control:focus, .form-select:focus {
    background: var(--nk-panel);
    border-color: var(--nk-accent);
    box-shadow: 0 0 0 0.2rem var(--nk-accent-soft);
    color: var(--nk-text);
}

.form-control::placeholder { color: var(--nk-text-muted); opacity: 0.7; }
.input-group-text { background: var(--nk-panel-2); border-color: var(--nk-border-strong); color: var(--nk-text-muted); }

/* ---------- Tables ---------- */

.table { color: var(--nk-text); --bs-table-bg: transparent; }
.table > :not(caption) > * > * { background-color: transparent; color: var(--nk-text); }
thead th {
    font-family: var(--nk-font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--nk-text-muted);
    border-bottom: 1px solid var(--nk-border-strong) !important;
}

/* ---------- Status indicators ---------- */

.lock-status-locked { color: var(--nk-ok); font-size: 2rem; }
.lock-status-unlocked { color: var(--nk-danger); font-size: 2rem; }
.lock-status-unlatch { color: var(--nk-warn); font-size: 2rem; }

.badge.bg-success { background: var(--nk-ok) !important; }
.badge.bg-danger { background: var(--nk-danger) !important; }
.badge.bg-warning { background: var(--nk-warn) !important; color: #fff !important; }

/* ---------- Progress (setup wizard) ---------- */

.nk-wizard-progress-label {
    font-family: var(--nk-font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--nk-accent);
    margin-bottom: 0.5rem;
}

.progress {
    background: var(--nk-panel-2);
    border: 1px solid var(--nk-border);
    border-radius: 999px;
}

.progress-bar { background: var(--nk-accent); transition: width 0.35s ease; }

/* ---------- Alerts ---------- */

.alert-info {
    background: var(--nk-accent-soft);
    border-color: var(--nk-accent);
    color: var(--nk-text);
}

/* ---------- Setup & Login hero panels ---------- */

.nk-auth-wrap { max-width: 560px; margin: 2.5rem auto 0; }

.nk-auth-card {
    background: var(--nk-panel);
    border: 1px solid var(--nk-border);
    border-radius: 14px;
    box-shadow: var(--nk-shadow);
    overflow: hidden;
}

.nk-auth-head {
    padding: 2rem 2rem 1.25rem;
    text-align: center;
    border-bottom: 1px solid var(--nk-border);
    background:
        radial-gradient(ellipse 70% 90% at 50% -30%, var(--nk-accent-soft), transparent);
}

.nk-auth-emblem {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(145deg, var(--nk-accent), var(--nk-accent-hover));
    color: var(--nk-on-accent);
    font-size: 1.4rem;
    margin-bottom: 0.9rem;
    box-shadow: 0 6px 20px var(--nk-accent-soft);
}

.nk-auth-title { font-family: var(--nk-font-display); font-weight: 700; letter-spacing: 0.04em; margin: 0; }
.nk-auth-sub { color: var(--nk-text-muted); font-size: 0.9rem; margin: 0.35rem 0 0; }
.nk-auth-body { padding: 1.75rem 2rem 2rem; }

/* Setup wizard steps */
.setup-step h5 { letter-spacing: 0.02em; margin-bottom: 0.75rem; }
.setup-step .form-text a { font-weight: 500; }

.nk-badge-optional {
    background: var(--nk-accent-soft);
    color: var(--nk-accent);
    font-family: var(--nk-font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    vertical-align: middle;
    border: 1px solid var(--nk-accent-soft);
}

/* Inline help blocks in the wizard */
.nk-help {
    background: var(--nk-panel-2);
    border: 1px solid var(--nk-border);
    border-left: 3px solid var(--nk-accent);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    margin: 0.5rem 0 0.35rem;
    font-size: 0.875rem;
}

.nk-help-title {
    font-family: var(--nk-font-display);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
}

.nk-help ol, .nk-help ul { margin: 0 0 0.25rem; padding-left: 1.25rem; }
.nk-help li { margin-bottom: 0.25rem; }
.nk-help code {
    background: var(--nk-accent-soft);
    color: var(--nk-accent);
    padding: 0.05rem 0.3rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

.nk-help-note {
    color: var(--nk-text-muted);
    font-size: 0.8rem;
    margin-top: 0.4rem;
}

/* Login divider */
.nk-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.25rem 0;
    color: var(--nk-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.nk-divider::before, .nk-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--nk-border);
}

.nk-passkey-hint { color: var(--nk-text-muted); font-size: 0.8rem; text-align: center; margin: 0.5rem 0 0; }

#validationResults .list-group-item {
    background: var(--nk-panel-2);
    border-color: var(--nk-border);
    font-size: 0.9rem;
}

/* ---------- Footer ---------- */

.nk-footer {
    margin-top: 4rem;
    padding: 1.4rem 0 1.8rem;
    border-top: 1px solid var(--nk-border);
    background: var(--nk-panel-2);
}

.nk-footer-text { color: var(--nk-text-muted); font-size: 0.85rem; letter-spacing: 0.03em; }
.nk-footer-lock { color: var(--nk-accent); margin-right: 0.35rem; }
.nk-footer-sep { margin: 0 0.4rem; opacity: 0.5; }

/* ---------- Misc ---------- */

.dropdown-menu {
    background: var(--nk-panel);
    border-color: var(--nk-border-strong);
    border-radius: 10px;
    box-shadow: var(--nk-shadow);
}

.dropdown-item { color: var(--nk-text); }
.dropdown-item:hover, .dropdown-item:focus { background: var(--nk-accent-soft); color: var(--nk-accent); }

.list-group-item { background: var(--nk-panel); border-color: var(--nk-border); color: var(--nk-text); }
.modal-content { background: var(--nk-panel); border-color: var(--nk-border); border-radius: 12px; }

/* Tabs: readable inactive labels, amber active underline */
.nav-tabs { border-bottom-color: var(--nk-border-strong); }
.nav-tabs .nav-link {
    color: var(--nk-text-muted);
    border: none;
    border-bottom: 2px solid transparent;
    font-weight: 500;
}

.nav-tabs .nav-link:hover {
    color: var(--nk-text);
    border-color: transparent;
    background: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--nk-accent);
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--nk-accent);
}

/* Themed form controls & spinners (replace Bootstrap default blue) */
.form-check-input { background-color: var(--nk-panel-2); border-color: var(--nk-border-strong); }
.form-check-input:checked {
    background-color: var(--nk-accent);
    border-color: var(--nk-accent);
}

.spinner-border.text-primary { color: var(--nk-accent) !important; }

/* Bootstrap 'light' buttons read as bright white blocks on dark panels */
.btn-light {
    background: var(--nk-panel-2);
    border-color: var(--nk-border-strong);
    color: var(--nk-text);
}

.btn-light:hover, .btn-light:focus {
    background: var(--nk-accent-soft);
    border-color: var(--nk-accent);
    color: var(--nk-accent);
}

/* Disabled inputs (e.g. username on profile) */
.form-control:disabled, .form-control[readonly] {
    background: var(--nk-panel-2);
    color: var(--nk-text-muted);
    opacity: 1;
}

::selection { background: var(--nk-accent); color: var(--nk-on-accent); }

/* Motion: single orchestrated entrance */
.card, .nk-auth-card { animation: nk-rise 0.4s ease both; }
@keyframes nk-rise {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Notification filter checkbox lists (Notifications page) */
.nk-filter-list {
    max-height: 11rem;
    overflow-y: auto;
}
.nk-filter-list .form-check { margin-bottom: 0.15rem; }
.nk-filter-active {
    border-left: 3px solid var(--nk-accent) !important;
}

/* ---------- Themed Console Toasts & Dialogs ---------- */
.nk-toast-container {
    z-index: 100000;
    max-width: 90vw;
    pointer-events: none;
}

.nk-toast {
    background-color: var(--nk-panel) !important;
    border: 1px solid var(--nk-border-strong) !important;
    border-radius: var(--nk-radius);
    box-shadow: var(--nk-shadow);
    color: var(--nk-text) !important;
    min-width: 320px;
    max-width: 440px;
    pointer-events: auto;
    margin-bottom: 0.75rem;
    backdrop-filter: blur(12px);
    overflow: hidden;
    animation: nk-toast-slide-in 0.25s ease-out;
}

@keyframes nk-toast-slide-in {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.nk-toast-header {
    display: flex;
    align-items: center;
    padding: 0.55rem 0.85rem;
    background-color: var(--nk-panel-2) !important;
    border-bottom: 1px solid var(--nk-border);
    font-family: var(--nk-font-display);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--nk-text);
}

.nk-toast-body {
    padding: 0.75rem 0.85rem;
    font-family: var(--nk-font-body);
    font-size: 0.88rem;
    line-height: 1.45;
    color: var(--nk-text);
}

.nk-toast-icon {
    font-size: 1rem;
    margin-right: 0.55rem;
}

.nk-toast-success {
    border-left: 4px solid var(--nk-ok) !important;
}
.nk-toast-success .nk-toast-icon {
    color: var(--nk-ok);
}

.nk-toast-danger,
.nk-toast-error {
    border-left: 4px solid var(--nk-danger) !important;
}
.nk-toast-danger .nk-toast-icon,
.nk-toast-error .nk-toast-icon {
    color: var(--nk-danger);
}

.nk-toast-warning {
    border-left: 4px solid var(--nk-warn) !important;
}
.nk-toast-warning .nk-toast-icon {
    color: var(--nk-warn);
}

.nk-toast-info {
    border-left: 4px solid var(--nk-accent) !important;
}
.nk-toast-info .nk-toast-icon {
    color: var(--nk-accent);
}

body.dark-theme .nk-toast .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}