/* ==========================================================================
   Heimdall Modern UI Theme
   - Glass morphism, modern shadows, hover micro-interactions
   - Dark mode toggle support (data-theme="light|dark")
   - Improved typography & spacing system
   ========================================================================== */

:root {
    /* Typography */
    --hm-font-sans: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei',
        system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --hm-font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

    /* Spacing scale (4px base) */
    --hm-space-1: 4px;
    --hm-space-2: 8px;
    --hm-space-3: 12px;
    --hm-space-4: 16px;
    --hm-space-5: 20px;
    --hm-space-6: 24px;
    --hm-space-8: 32px;

    /* Radius */
    --hm-radius-sm: 8px;
    --hm-radius-md: 14px;
    --hm-radius-lg: 20px;
    --hm-radius-pill: 999px;

    /* Glass effect */
    --hm-glass-bg: rgba(20, 22, 30, 0.45);
    --hm-glass-bg-strong: rgba(20, 22, 30, 0.65);
    --hm-glass-border: rgba(255, 255, 255, 0.12);
    --hm-glass-border-hover: rgba(255, 255, 255, 0.22);
    --hm-glass-blur: 18px;

    /* Shadows */
    --hm-shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.18);
    --hm-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.28);
    --hm-shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.38);
    --hm-shadow-glow: 0 0 0 1px rgba(255, 255, 255, 0.06),
        0 12px 28px rgba(0, 0, 0, 0.35);

    /* Accent palette */
    --hm-accent: #6ea8ff;
    --hm-accent-2: #a684ff;
    --hm-success: #34d399;
    --hm-danger: #f87171;
    --hm-warning: #fbbf24;

    /* Text on glass */
    --hm-text: #f5f7fa;
    --hm-text-muted: rgba(245, 247, 250, 0.7);

    /* Motion */
    --hm-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --hm-dur-fast: 160ms;
    --hm-dur: 280ms;
}

/* Light theme overrides (for /items, /settings, etc. panels and optional light dash) */
:root[data-hm-theme='light'] {
    --hm-glass-bg: rgba(255, 255, 255, 0.6);
    --hm-glass-bg-strong: rgba(255, 255, 255, 0.85);
    --hm-glass-border: rgba(20, 22, 30, 0.08);
    --hm-glass-border-hover: rgba(20, 22, 30, 0.16);
    --hm-text: #1a1d24;
    --hm-text-muted: rgba(26, 29, 36, 0.65);
}

/* ---------- Base typography ---------- */
html, body {
    font-family: var(--hm-font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Subtle ambient gradient overlay on top of the background image for richer depth */
#app::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(1200px 600px at 10% 0%, rgba(110, 168, 255, 0.18), transparent 60%),
        radial-gradient(900px 600px at 90% 100%, rgba(166, 132, 255, 0.16), transparent 55%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.45));
}
#app > * { position: relative; z-index: 1; }

/* ==========================================================================
   Item tiles (cards)
   ========================================================================== */
.item-container {
    /* Stagger-friendly: opacity controlled by JS via .hm-in */
    opacity: 0;
    transform: translateY(14px);
    transition: opacity var(--hm-dur) var(--hm-ease),
        transform var(--hm-dur) var(--hm-ease);
}
.item-container.hm-in {
    opacity: 1;
    transform: translateY(0);
}

.item {
    border-radius: var(--hm-radius-md) !important;
    border: 1px solid var(--hm-glass-border) !important;
    background-image: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.18) 0%,
        rgba(255, 255, 255, 0.04) 60%,
        rgba(0, 0, 0, 0.12) 100%
    ) !important;
    box-shadow: var(--hm-shadow-sm);
    backdrop-filter: blur(var(--hm-glass-blur)) saturate(140%);
    -webkit-backdrop-filter: blur(var(--hm-glass-blur)) saturate(140%);
    transition:
        transform var(--hm-dur) var(--hm-ease),
        box-shadow var(--hm-dur) var(--hm-ease),
        border-color var(--hm-dur) var(--hm-ease) !important;
    overflow: hidden;
    position: relative;
}

/* Soft top highlight */
.item::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.14),
        rgba(255, 255, 255, 0) 35%
    );
    opacity: 0.85;
    transition: opacity var(--hm-dur) var(--hm-ease);
}

/* Soften the decorative right circle */
.item::after {
    opacity: 0.35 !important;
    transition: opacity var(--hm-dur) var(--hm-ease);
}

.item:hover {
    transform: translateY(-4px);
    box-shadow: var(--hm-shadow-lg);
    border-color: var(--hm-glass-border-hover) !important;
}
.item:hover::before { opacity: 1; }
.item:hover::after { opacity: 0.55 !important; }

.item .details .title {
    font-weight: 600;
    letter-spacing: 0.01em;
}

.item .app-icon {
    transition: transform var(--hm-dur) var(--hm-ease),
        filter var(--hm-dur) var(--hm-ease);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.25));
}
.item:hover .app-icon {
    transform: scale(1.06) rotate(-2deg);
}

/* Edit pencil button */
.item-edit {
    transition: transform var(--hm-dur) var(--hm-ease),
        background-color var(--hm-dur) var(--hm-ease) !important;
}
.item-edit:hover {
    transform: scale(1.08);
}

/* ==========================================================================
   Category title (when treat_tags_as=categories)
   ========================================================================== */
.category .title {
    font-weight: 600 !important;
    letter-spacing: 0.04em;
    position: relative;
    padding-bottom: 10px !important;
}
.category .title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 56px;
    height: 3px;
    border-radius: var(--hm-radius-pill);
    background: linear-gradient(90deg, var(--hm-accent), var(--hm-accent-2));
    opacity: 0.85;
}

/* ==========================================================================
   Search form (modernized one-piece glass pill)
   Structure:
   .searchform > form > #search-container.input-container
       [ <select name="provider"> ]   <- only when multiple providers
       <input class="homesearch" name="q">
       <button type="submit">Search</button>
       (#search-autocomplete is injected by JS inside #search-container)
   ========================================================================== */
.searchform {
    /* outer chrome: just a centering frame, no extra padding/background */
    display: flex !important;
    align-self: center !important;
    margin: 56px auto !important;
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    width: 100% !important;
    max-width: 680px !important;
    position: relative;
    z-index: 4;
}
.searchform:has(input[name='provider'][type='hidden']) {
    max-width: 560px !important;
}
.searchform form { width: 100%; }

/* The unified glass pill */
.searchform #search-container,
.searchform .input-container {
    position: relative;
    display: flex !important;
    align-items: stretch;
    width: 100%;
    height: 56px;
    padding: 6px;
    gap: 6px;
    background: rgba(20, 22, 30, 0.42) !important;
    border: 1px solid var(--hm-glass-border) !important;
    border-radius: var(--hm-radius-pill) !important;
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.08) inset,
        var(--hm-shadow-md) !important;
    transition:
        border-color var(--hm-dur) var(--hm-ease),
        box-shadow var(--hm-dur) var(--hm-ease),
        background-color var(--hm-dur) var(--hm-ease);
    overflow: visible;
}
.searchform .input-container:focus-within {
    border-color: rgba(110, 168, 255, 0.55) !important;
    background: rgba(20, 22, 30, 0.55) !important;
    box-shadow:
        0 0 0 4px rgba(110, 168, 255, 0.20),
        0 1px 0 rgba(255, 255, 255, 0.10) inset,
        var(--hm-shadow-md) !important;
}

/* Provider select – flat, transparent, fits the pill */
.searchform .input-container select[name='provider'] {
    flex: 0 0 auto;
    align-self: center;
    height: 100%;
    padding: 0 36px 0 18px !important;
    margin: 0 !important;
    border: 0 !important;
    border-radius: var(--hm-radius-pill) !important;
    background: rgba(255, 255, 255, 0.06) !important;
    color: var(--hm-text) !important;
    font: inherit;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.01em;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>") !important;
    background-repeat: no-repeat !important;
    background-position: right 14px center !important;
    background-size: 12px 12px !important;
    transition: background-color var(--hm-dur-fast) var(--hm-ease);
}
.searchform .input-container select[name='provider']:hover {
    background-color: rgba(255, 255, 255, 0.12) !important;
}
.searchform .input-container select[name='provider']:focus {
    outline: none !important;
    background-color: rgba(255, 255, 255, 0.14) !important;
}
.searchform .input-container select[name='provider'] option {
    background: #1c1f29;
    color: var(--hm-text);
}

/* The text input – fully transparent, integrated */
.searchform .input-container input[name='q'],
.searchform .input-container .homesearch {
    flex: 1 1 auto;
    height: 100% !important;
    min-width: 0;
    padding: 0 20px !important;
    margin: 0 !important;
    border: 0 !important;
    border-radius: var(--hm-radius-pill) !important;
    background: transparent !important;
    color: var(--hm-text) !important;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.01em;
    box-shadow: none !important;
}
.searchform .input-container input[name='q']::placeholder {
    color: var(--hm-text-muted) !important;
    font-weight: 400;
}
.searchform .input-container input[name='q']:focus {
    outline: none !important;
}

/* Submit button – pill, gradient accent, icon-ish */
.searchform .input-container button[type='submit'],
.searchform .input-container button {
    position: relative !important;
    right: auto !important;
    top: auto !important;
    flex: 0 0 auto;
    align-self: center;
    height: calc(100% - 0px);
    min-width: 44px;
    padding: 0 20px !important;
    margin: 0 !important;
    border: 0 !important;
    border-radius: var(--hm-radius-pill) !important;
    line-height: 1 !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #fff !important;
    background: linear-gradient(135deg, var(--hm-accent), var(--hm-accent-2)) !important;
    box-shadow:
        0 4px 12px rgba(110, 168, 255, 0.35),
        0 1px 0 rgba(255, 255, 255, 0.25) inset;
    cursor: pointer;
    transition:
        transform var(--hm-dur-fast) var(--hm-ease),
        box-shadow var(--hm-dur-fast) var(--hm-ease),
        filter var(--hm-dur-fast) var(--hm-ease) !important;
}
.searchform .input-container button:hover {
    transform: translateY(-1px);
    filter: brightness(1.08);
    box-shadow:
        0 6px 16px rgba(110, 168, 255, 0.45),
        0 1px 0 rgba(255, 255, 255, 0.3) inset;
}
.searchform .input-container button:active {
    transform: translateY(0);
    filter: brightness(0.96);
}

/* ---------- Autocomplete dropdown – attach visually to the pill ---------- */
.searchform #search-container #search-autocomplete,
.searchform .input-container #search-autocomplete {
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 0 !important;
    right: 0 !important;
    width: auto !important;
    background: var(--hm-glass-bg-strong) !important;
    color: var(--hm-text) !important;
    border: 1px solid var(--hm-glass-border) !important;
    border-radius: var(--hm-radius-md) !important;
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    box-shadow: var(--hm-shadow-lg) !important;
    overflow: hidden;
    animation: hm-ac-in 200ms var(--hm-ease) both;
}
@keyframes hm-ac-in {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}
#search-autocomplete .autocomplete-item {
    padding: 12px 18px !important;
    font-size: 14px;
    color: var(--hm-text) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
    transition: background-color var(--hm-dur-fast) var(--hm-ease),
        color var(--hm-dur-fast) var(--hm-ease);
}
#search-autocomplete .autocomplete-item:last-child {
    border-bottom: 0 !important;
}
#search-autocomplete .autocomplete-item:hover {
    background: rgba(110, 168, 255, 0.18) !important;
}

/* jQuery UI autocomplete fallback (kept consistent) */
.ui-autocomplete {
    background: var(--hm-glass-bg-strong) !important;
    color: var(--hm-text) !important;
    border: 1px solid var(--hm-glass-border) !important;
    border-radius: var(--hm-radius-md) !important;
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    box-shadow: var(--hm-shadow-lg) !important;
    overflow: hidden;
    padding: 4px !important;
    margin: 8px 0 0 0 !important;
}
.ui-autocomplete .ui-menu-item,
.ui-autocomplete .ui-menu-item-wrapper {
    color: var(--hm-text) !important;
    background: transparent !important;
    padding: 10px 14px !important;
    border-radius: var(--hm-radius-sm) !important;
    border: 0 !important;
    transition: background-color var(--hm-dur-fast) var(--hm-ease);
}
.ui-autocomplete .ui-menu-item-wrapper:hover,
.ui-autocomplete .ui-state-active,
.ui-autocomplete .ui-state-hover {
    background: rgba(110, 168, 255, 0.18) !important;
    color: #fff !important;
    border: 0 !important;
}

/* Light-theme adjustments */
:root[data-hm-theme='light'] .searchform .input-container {
    background: rgba(255, 255, 255, 0.78) !important;
    border-color: rgba(20, 22, 30, 0.08) !important;
}
:root[data-hm-theme='light'] .searchform .input-container input[name='q'],
:root[data-hm-theme='light'] .searchform .input-container .homesearch {
    color: #1a1d24 !important;
}
:root[data-hm-theme='light'] .searchform .input-container input[name='q']::placeholder {
    color: rgba(26, 29, 36, 0.5) !important;
}
:root[data-hm-theme='light'] .searchform .input-container select[name='provider'] {
    color: #1a1d24 !important;
    background-color: rgba(20, 22, 30, 0.05) !important;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231a1d24' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>") !important;
}
:root[data-hm-theme='light'] .searchform #search-container #search-autocomplete,
:root[data-hm-theme='light'] .searchform .input-container #search-autocomplete,
:root[data-hm-theme='light'] .ui-autocomplete {
    background: rgba(255, 255, 255, 0.92) !important;
    color: #1a1d24 !important;
    border-color: rgba(20, 22, 30, 0.08) !important;
}
:root[data-hm-theme='light'] #search-autocomplete .autocomplete-item {
    color: #1a1d24 !important;
    border-bottom-color: rgba(20, 22, 30, 0.06) !important;
}

/* Mobile */
@media (max-width: 640px) {
    .searchform { margin: 28px 16px !important; max-width: none !important; }
    .searchform .input-container { height: 52px; padding: 5px; }
    .searchform .input-container input[name='q'] { font-size: 15px; padding: 0 14px !important; }
    .searchform .input-container button { padding: 0 14px !important; font-size: 12px !important; }
    .searchform .input-container select[name='provider'] {
        padding: 0 28px 0 12px !important; font-size: 13px;
        background-position: right 8px center !important;
    }
}

/* ==========================================================================
   Tag list
   ========================================================================== */
.taglist .tag {
    background: var(--hm-glass-bg) !important;
    border: 1px solid var(--hm-glass-border) !important;
    border-radius: var(--hm-radius-pill) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 6px 14px !important;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition:
        transform var(--hm-dur-fast) var(--hm-ease),
        background-color var(--hm-dur-fast) var(--hm-ease),
        border-color var(--hm-dur-fast) var(--hm-ease),
        opacity var(--hm-dur-fast) var(--hm-ease) !important;
}
.taglist .tag:hover {
    transform: translateY(-2px);
    border-color: var(--hm-glass-border-hover) !important;
    opacity: 1 !important;
}
.taglist .tag.active,
.taglist .tag.current,
.taglist .tag[data-active='true'] {
    background: linear-gradient(135deg, var(--hm-accent), var(--hm-accent-2)) !important;
    border-color: transparent !important;
    color: #fff !important;
}

/* ==========================================================================
   Side navigation
   ========================================================================== */
nav.sidenav {
    background: var(--hm-glass-bg-strong) !important;
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    border-right: 1px solid var(--hm-glass-border);
    box-shadow: var(--hm-shadow-lg);
}
nav.sidenav h2 {
    color: var(--hm-text);
    font-weight: 600;
    letter-spacing: 0.04em;
}
nav.sidenav #pinlist li {
    border-radius: var(--hm-radius-sm);
    transition: background-color var(--hm-dur-fast) var(--hm-ease);
    padding: 8px 12px;
}
nav.sidenav #pinlist li:hover {
    background: rgba(255, 255, 255, 0.06);
}

/* ==========================================================================
   App header bar
   ========================================================================== */
.appheader {
    background: var(--hm-glass-bg-strong) !important;
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border-bottom: 1px solid var(--hm-glass-border);
    box-shadow: var(--hm-shadow-md);
}

/* ==========================================================================
   Config buttons (bottom-right floating)
   ========================================================================== */
#config-buttons {
    gap: 8px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}
#config-buttons a.config {
    background: var(--hm-glass-bg-strong) !important;
    border: 1px solid var(--hm-glass-border) !important;
    border-radius: var(--hm-radius-md) !important;
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    box-shadow: var(--hm-shadow-sm);
    transition:
        transform var(--hm-dur-fast) var(--hm-ease),
        background-color var(--hm-dur-fast) var(--hm-ease),
        box-shadow var(--hm-dur-fast) var(--hm-ease) !important;
}
#config-buttons a.config:hover {
    transform: translateY(-2px) scale(1.04);
    box-shadow: var(--hm-shadow-md);
    border-color: var(--hm-glass-border-hover) !important;
}
#config-buttons a.config i {
    color: var(--hm-text);
}

/* Custom dark-mode toggle button (injected by JS) */
#hm-theme-toggle {
    cursor: pointer;
}

/* ==========================================================================
   Management panels (items, settings, tags lists)
   ========================================================================== */
.module-container {
    border: 1px solid var(--hm-glass-border) !important;
    border-radius: var(--hm-radius-lg) !important;
    box-shadow: var(--hm-shadow-lg) !important;
    background: rgba(255, 255, 255, 0.96) !important;
    overflow: hidden;
}
.module-container > header,
.module-container > footer {
    background: linear-gradient(180deg, #f8fafc, #eef1f6) !important;
    border-color: rgba(20, 22, 30, 0.06) !important;
}

.module-container input[type='text'],
.module-container input[type='url'],
.module-container input[type='email'],
.module-container input[type='password'],
.module-container input[type='number'],
.module-container textarea,
.module-container select {
    border-radius: var(--hm-radius-sm) !important;
    border: 1px solid #dbe0ea !important;
    transition: border-color var(--hm-dur-fast) var(--hm-ease),
        box-shadow var(--hm-dur-fast) var(--hm-ease) !important;
}
.module-container input:focus,
.module-container textarea:focus,
.module-container select:focus {
    border-color: var(--hm-accent) !important;
    box-shadow: 0 0 0 3px rgba(110, 168, 255, 0.18) !important;
    outline: none !important;
}

.module-container .btn,
.module-container button[type='submit'] {
    border-radius: var(--hm-radius-sm) !important;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: transform var(--hm-dur-fast) var(--hm-ease),
        filter var(--hm-dur-fast) var(--hm-ease) !important;
}
.module-container .btn:hover,
.module-container button[type='submit']:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
}

/* Tables inside module-container */
.module-container table tbody tr {
    transition: background-color var(--hm-dur-fast) var(--hm-ease);
}
.module-container table tbody tr:hover {
    background: rgba(110, 168, 255, 0.06);
}

/* Cap height of long textarea values (e.g. Custom CSS / Custom JS) so rows
 * stay scannable and the edit button stays easy to click. */
.module-container table td > pre {
    max-height: 180px;
    overflow: auto;
    margin: 0;
    padding: 10px 12px;
    background: #f5f7fb;
    border: 1px solid #e3e7ef;
    border-radius: var(--hm-radius-sm);
    font-family: var(--hm-font-mono);
    font-size: 12px;
    line-height: 1.55;
    color: #2f3340;
    white-space: pre-wrap;
    word-break: break-word;
    position: relative;
}
.module-container table td > pre::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
.module-container table td > pre::-webkit-scrollbar-thumb {
    background: rgba(20, 22, 30, 0.25);
    border-radius: var(--hm-radius-pill);
}
/* Keep the value cell aligned to the top so a tall <pre> doesn't push the
 * edit column off-center for long rows. */
.module-container table td {
    vertical-align: top;
}

/* ==========================================================================
   User selection / login
   ========================================================================== */
.userlist .user {
    background: var(--hm-glass-bg-strong) !important;
    border: 1px solid var(--hm-glass-border) !important;
    border-radius: var(--hm-radius-lg) !important;
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    box-shadow: var(--hm-shadow-lg) !important;
    transition: transform var(--hm-dur) var(--hm-ease),
        box-shadow var(--hm-dur) var(--hm-ease) !important;
}
.userlist .user:hover {
    transform: translateY(-6px);
}
.userlist .user img,
.userlist .user .user-img {
    border: 4px solid rgba(255, 255, 255, 0.85) !important;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

/* ==========================================================================
   Toast / alert messages
   ========================================================================== */
.message-container .alert {
    border-radius: var(--hm-radius-md) !important;
    border: 1px solid var(--hm-glass-border) !important;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--hm-shadow-md);
    animation: hm-toast-in 380ms var(--hm-ease) both;
}
@keyframes hm-toast-in {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Scrollbar polish
   ========================================================================== */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.18);
    border-radius: var(--hm-radius-pill);
    border: 2px solid transparent;
    background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.32);
    background-clip: padding-box;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
    .item-container {
        flex: 0 0 calc(100% - 40px) !important;
        width: calc(100% - 40px) !important;
        max-width: 360px;
        margin: 10px auto !important;
    }
    .searchform {
        max-width: calc(100% - 32px) !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    #config-buttons {
        right: 12px !important;
        bottom: 12px !important;
    }
}
@media (max-width: 480px) {
    .module-container { margin: 12px !important; }
}

/* Honor users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .item-container { opacity: 1 !important; transform: none !important; }
}

/* Heimdall Modern UI — JS enhancements
 * - Tile stagger entry animation (IntersectionObserver)
 * - Dark / light theme toggle (persisted in localStorage)
 * - Inject Inter font from Google Fonts
 * Safe to load AFTER jQuery + app.js. Uses vanilla JS only.
 */
(function () {
    'use strict';

    var STORAGE_KEY = 'hm-theme';

    // ---------- 1. Inject Inter web font ----------
    function injectFont() {
        if (document.getElementById('hm-font-link')) return;
        var pre1 = document.createElement('link');
        pre1.rel = 'preconnect';
        pre1.href = 'https://fonts.googleapis.com';
        var pre2 = document.createElement('link');
        pre2.rel = 'preconnect';
        pre2.href = 'https://fonts.gstatic.com';
        pre2.crossOrigin = 'anonymous';
        var link = document.createElement('link');
        link.id = 'hm-font-link';
        link.rel = 'stylesheet';
        link.href =
            'https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap';
        document.head.appendChild(pre1);
        document.head.appendChild(pre2);
        document.head.appendChild(link);
    }

    // ---------- 2. Theme handling ----------
    function applyTheme(theme) {
        document.documentElement.setAttribute('data-hm-theme', theme);
        var btn = document.getElementById('hm-theme-toggle');
        if (btn) {
            var icon = btn.querySelector('i');
            if (icon) {
                icon.className =
                    'fas ' + (theme === 'light' ? 'fa-moon' : 'fa-sun');
            }
            var tip = btn.querySelector('.tooltip');
            if (tip) {
                tip.textContent =
                    theme === 'light' ? 'Switch to Dark' : 'Switch to Light';
            }
        }
    }

    function initTheme() {
        var saved = null;
        try { saved = localStorage.getItem(STORAGE_KEY); } catch (e) {}
        applyTheme(saved === 'light' ? 'light' : 'dark');
    }

    function toggleTheme() {
        var current =
            document.documentElement.getAttribute('data-hm-theme') === 'light'
                ? 'light'
                : 'dark';
        var next = current === 'light' ? 'dark' : 'light';
        applyTheme(next);
        try { localStorage.setItem(STORAGE_KEY, next); } catch (e) {}
    }

    // ---------- 3. Theme toggle button ----------
    function addThemeToggle() {
        var bar = document.getElementById('config-buttons');
        if (!bar || document.getElementById('hm-theme-toggle')) return;
        var a = document.createElement('a');
        a.id = 'hm-theme-toggle';
        a.className = 'config';
        a.href = '#';
        a.innerHTML =
            '<i class="fas fa-sun"></i>' +
            '<div class="tooltip left">Toggle theme</div>';
        a.addEventListener('click', function (e) {
            e.preventDefault();
            toggleTheme();
        });
        bar.insertBefore(a, bar.firstChild);
        // Re-apply to refresh icon now that button exists
        applyTheme(
            document.documentElement.getAttribute('data-hm-theme') || 'dark'
        );
    }

    // ---------- 4. Stagger entry animation for tiles ----------
    function staggerTiles() {
        var tiles = document.querySelectorAll('.item-container');
        if (!tiles.length) return;

        var supportsIO = typeof IntersectionObserver !== 'undefined';
        var index = 0;

        function reveal(el) {
            // Bounded stagger delay so big dashboards still feel snappy
            var delay = Math.min(index * 40, 600);
            index++;
            setTimeout(function () { el.classList.add('hm-in'); }, delay);
        }

        if (supportsIO) {
            var io = new IntersectionObserver(
                function (entries) {
                    entries.forEach(function (entry) {
                        if (entry.isIntersecting) {
                            reveal(entry.target);
                            io.unobserve(entry.target);
                        }
                    });
                },
                { rootMargin: '0px 0px -10% 0px', threshold: 0.05 }
            );
            tiles.forEach(function (t) { io.observe(t); });
        } else {
            tiles.forEach(reveal);
        }
    }

    // ---------- 5. Keep newly-created tiles animated too ----------
    function watchDynamicTiles() {
        if (typeof MutationObserver === 'undefined') return;
        var sortable = document.getElementById('sortable');
        if (!sortable) return;
        var mo = new MutationObserver(function (mutations) {
            mutations.forEach(function (m) {
                m.addedNodes.forEach(function (node) {
                    if (
                        node.nodeType === 1 &&
                        node.classList &&
                        node.classList.contains('item-container') &&
                        !node.classList.contains('hm-in')
                    ) {
                        requestAnimationFrame(function () {
                            node.classList.add('hm-in');
                        });
                    }
                });
            });
        });
        mo.observe(sortable, { childList: true, subtree: true });
    }

    // ---------- Boot ----------
    function boot() {
        injectFont();
        initTheme();
        addThemeToggle();
        staggerTiles();
        watchDynamicTiles();
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', boot);
    } else {
        boot();
    }
})();