/* ==========================================================================
   Hellas Sat Portal — sidebar navigation & command palette
   Loaded via PanelsRenderHook::HEAD_END (AdminPanelProvider). Scoped to
   .hs-nav / .hs-palette so it cannot leak into page content.
   ========================================================================== */

.hs-nav {
    /* Light defaults (Filament colour tokens are "r, g, b" triplets) */
    --hs-text: #334155;
    --hs-text-strong: #172033;
    --hs-muted: #64748b;
    --hs-faint: #94a3b8;
    --hs-hover: #f1f5f9;
    --hs-active-bg: rgba(var(--primary-500), 0.1);
    --hs-border: #e5eaf0;
    --hs-field-bg: #ffffff;
    --hs-surface: #ffffff;          /* expanded module */
    --hs-subsurface: #f8fafc;       /* functional sub-section inside a module */
    --hs-open-bg: rgba(var(--primary-500), 0.06);
    --hs-accent: rgba(var(--primary-600), 1);
    --hs-accent-soft: rgba(var(--primary-500), 0.14);
    --hs-ring: rgba(var(--primary-500), 0.45);
    --hs-star: #b8862e;
    --hs-mark-bg: rgba(var(--primary-500), 0.18);

    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 0;
}
.dark .hs-nav {
    --hs-text: rgba(var(--gray-300), 1);
    --hs-text-strong: #f3f4f6;
    --hs-muted: rgba(var(--gray-400), 1);
    --hs-faint: rgba(var(--gray-500), 1);
    --hs-hover: rgba(255, 255, 255, 0.05);
    --hs-active-bg: rgba(var(--primary-400), 0.14);
    --hs-border: rgba(255, 255, 255, 0.08);
    --hs-field-bg: rgba(255, 255, 255, 0.04);
    --hs-surface: rgba(255, 255, 255, 0.03);
    --hs-subsurface: rgba(255, 255, 255, 0.025);
    --hs-open-bg: rgba(var(--primary-400), 0.1);
    --hs-accent: rgba(var(--primary-400), 1);
    --hs-accent-soft: rgba(var(--primary-400), 0.16);
    --hs-ring: rgba(var(--primary-400), 0.5);
    --hs-star: #d4a574;
    --hs-mark-bg: rgba(var(--primary-400), 0.28);
}

/* Sidebar surface (desktop, light): soft slate panel with a hairline edge. */
@media (min-width: 1024px) {
    html:not(.dark) .fi-sidebar {
        background: #f8fafc;
        border-inline-end: 1px solid #e5eaf0;
    }
}
.hs-sidebar-nav { padding-inline: 0.75rem; }

.hs-nav__body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* ── Search field ─────────────────────────────────────────────────────── */
.hs-nav__search { position: relative; }
.hs-nav__search-field {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    height: 2.25rem;
    padding: 0 0.5rem 0 0.65rem;
    border-radius: 0.6rem;
    background: var(--hs-field-bg);
    border: 1px solid var(--hs-border);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.hs-nav__search-field:focus-within {
    border-color: var(--hs-accent);
    box-shadow: 0 0 0 3px var(--hs-accent-soft);
}
.hs-nav__search-icon {
    width: 0.95rem;
    height: 0.95rem;
    flex: none;
    color: var(--hs-faint);
}
.hs-nav__search-input {
    flex: 1;
    min-width: 0;
    height: 100%;
    padding: 0;
    border: 0;
    outline: none !important;
    box-shadow: none !important;
    background: transparent;
    font-size: 0.8125rem;
    color: var(--hs-text-strong);
}
.hs-nav__search-input::placeholder { color: var(--hs-faint); }
.hs-nav__search-input::-webkit-search-cancel-button { display: none; }
.hs-nav__kbd,
.hs-nav__search-clear {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.35rem;
    color: var(--hs-faint);
    background: transparent;
    border: 1px solid var(--hs-border);
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}
.hs-nav__kbd {
    height: 1.35rem;
    padding: 0 0.4rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.65rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
}
.hs-nav__search-clear { width: 1.35rem; height: 1.35rem; border: 0; }
.hs-nav__search-clear svg { width: 0.85rem; height: 0.85rem; }
.hs-nav__kbd:hover,
.hs-nav__search-clear:hover { color: var(--hs-text-strong); border-color: var(--hs-muted); }

.hs-nav__rail-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 2.25rem;
    border-radius: 0.5rem;
    color: var(--hs-faint);
    transition: background 0.15s ease, color 0.15s ease;
}
.hs-nav__rail-btn:hover { background: var(--hs-hover); color: var(--hs-text-strong); }
.hs-nav__rail-btn:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--hs-ring); }

/* ── Sections (favourites / results) ─────────────────────────────────── */
.hs-nav__section { display: flex; flex-direction: column; gap: 0.25rem; }
.hs-nav__section-title {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0 0.5rem 0.25rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--hs-muted);
}
.hs-nav__section-title svg { width: 0.8rem; height: 0.8rem; color: var(--hs-star); }
.hs-nav__divider {
    height: 1px;
    margin: 0.65rem 0.25rem 0;
    background: var(--hs-border);
}
.hs-nav__empty {
    padding: 0.5rem 0.6rem;
    font-size: 0.78rem;
    color: var(--hs-muted);
}

/* ── Groups ───────────────────────────────────────────────────────────── */
/* Level 1 — modules. An expanded module becomes a light card with a
   blue-tinted header so it reads as one block. */
.hs-nav__groups {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    margin: 0;
}
.hs-nav__group {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    border: 1px solid transparent;
    border-radius: 0.7rem;
    transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.hs-nav__group--root { margin-bottom: 0.35rem; }
.hs-nav__group.is-open:not(.hs-nav__group--root) {
    background: var(--hs-surface);
    border-color: var(--hs-border);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    margin-block: 0.2rem;
}
.hs-nav__group-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    min-height: 2.375rem;
    padding: 0.5rem 0.6rem;
    border-radius: 0.6rem;
    text-align: left;
    color: var(--hs-text);
    transition: background 0.15s ease, color 0.15s ease;
}
.hs-nav__group-btn:hover { background: var(--hs-hover); color: var(--hs-text-strong); }
.hs-nav__group-btn:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--hs-ring); }
.hs-nav__group.is-open > .hs-nav__group-btn {
    background: var(--hs-open-bg);
    color: var(--hs-text-strong);
    border-bottom-left-radius: 0.45rem;
    border-bottom-right-radius: 0.45rem;
}
.hs-nav__group-icon {
    width: 1.125rem;
    height: 1.125rem;
    flex: none;
    color: var(--hs-muted);
    transition: color 0.15s ease;
}
.hs-nav__group-btn:hover .hs-nav__group-icon { color: var(--hs-text); }
.hs-nav__group.is-open > .hs-nav__group-btn .hs-nav__group-icon,
.hs-nav__group.fi-active > .hs-nav__group-btn .hs-nav__group-icon { color: var(--hs-accent); }
.hs-nav__chevron {
    width: 0.9rem;
    height: 0.9rem;
    flex: none;
    color: var(--hs-faint);
    transition: transform 0.18s ease, color 0.15s ease;
}
.hs-nav__group-btn:hover .hs-nav__chevron { color: var(--hs-muted); }
.hs-nav__group.is-open > .hs-nav__group-btn .hs-nav__chevron { transform: rotate(90deg); color: var(--hs-muted); }
.hs-nav__group-label {
    flex: 1;
    min-width: 0;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    line-height: 1.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.hs-nav__group.fi-active > .hs-nav__group-btn .hs-nav__group-label { color: var(--hs-text-strong); }
.hs-nav__group-count {
    flex: none;
    min-width: 1.35rem;
    font-size: 0.66rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    text-align: center;
    color: var(--hs-muted);
    padding: 0 0.4rem;
    border-radius: 999px;
    background: var(--hs-hover);
    line-height: 1.15rem;
}

/* ── Items ────────────────────────────────────────────────────────────── */
.hs-nav__items {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    margin: 0;
    padding: 0;
}
.hs-nav__group:not(.hs-nav__group--root) > .hs-nav__items { padding: 0.15rem 0.3rem 0.35rem; }
.hs-nav__items--sub { padding-left: 1.6rem; margin-top: 0.1rem; }

/* Level 3 — pages */
.hs-nav__row { position: relative; display: flex; flex-direction: column; }
.hs-nav__item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-height: 2.125rem;
    padding: 0.4rem 2rem 0.4rem 0.65rem;
    border-radius: 0.5rem;
    color: var(--hs-text);
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}
.hs-nav__item:hover { background: var(--hs-hover); color: var(--hs-text-strong); }
.hs-nav__item:focus-visible {
    outline: none;
    background: var(--hs-hover);
    color: var(--hs-text-strong);
    box-shadow: 0 0 0 2px var(--hs-ring);
}
.hs-nav__row.fi-active > .hs-nav__item {
    background: var(--hs-active-bg);
    color: var(--hs-accent);
    font-weight: 600;
}
.hs-nav__row.fi-active > .hs-nav__item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.45rem;
    bottom: 0.45rem;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: var(--hs-accent);
}
.hs-nav__icon,
.hs-nav__icon-wrap,
.hs-nav__icon-wrap > svg,
.hs-nav__icon-wrap > img {
    width: 1rem;
    height: 1rem;
    flex: none;
    color: var(--hs-faint);
    transition: color 0.15s ease;
}
.hs-nav__icon-wrap { display: inline-flex; align-items: center; justify-content: center; }
.hs-nav__item:hover .hs-nav__icon,
.hs-nav__item:hover .hs-nav__icon-wrap { color: var(--hs-text); }
.hs-nav__row.fi-active > .hs-nav__item .hs-nav__icon,
.hs-nav__row.fi-active > .hs-nav__item .hs-nav__icon-wrap { color: var(--hs-accent); }
.hs-nav__dot {
    width: 1rem;
    height: 1rem;
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.hs-nav__dot::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 999px;
    background: currentColor;
    opacity: 0.55;
}
.hs-nav__label {
    flex: 1;
    min-width: 0;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.hs-nav__row.fi-active > .hs-nav__item .hs-nav__label { font-weight: 600; }
.hs-nav__text { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.hs-nav__meta {
    font-size: 0.66rem;
    line-height: 0.9rem;
    color: var(--hs-faint);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.hs-nav__badge { flex: none; }
.hs-nav mark {
    background: var(--hs-mark-bg);
    color: inherit;
    border-radius: 3px;
    padding: 0 1px;
}

/* ── Favourite star ───────────────────────────────────────────────────── */
.hs-nav__star {
    position: absolute;
    right: 0.3rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.5rem;
    height: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.35rem;
    color: var(--hs-faint);
    opacity: 0;
    transition: opacity 0.12s ease, color 0.12s ease, background 0.12s ease, transform 0.12s ease;
}
.hs-nav__row > .hs-nav__star { top: 0.42rem; transform: none; height: 1.25rem; width: 1.5rem; }
.hs-nav__star svg {
    width: 0.85rem;
    height: 0.85rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linejoin: round;
}
.hs-nav__row:hover > .hs-nav__star,
.hs-nav__row:focus-within > .hs-nav__star,
.hs-nav__star.is-on { opacity: 1; }
.hs-nav__star:hover { background: var(--hs-hover); color: var(--hs-star); }
.hs-nav__star.is-on { color: var(--hs-star); }
.hs-nav__star.is-on svg { fill: currentColor; stroke: none; }
.hs-nav__star:focus-visible { outline: 2px solid var(--hs-accent); outline-offset: 1px; opacity: 1; }
@media (hover: none) {
    .hs-nav__star { opacity: 0.55; }
}

/* ── Footer actions ───────────────────────────────────────────────────── */
.hs-nav__footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 0.25rem;
    padding: 0.35rem 0.5rem 0;
    border-top: 1px solid var(--hs-border);
    font-size: 0.68rem;
    color: var(--hs-faint);
}
.hs-nav__footer-btn { color: var(--hs-faint); transition: color 0.12s ease; }
.hs-nav__footer-btn:hover { color: var(--hs-text-strong); text-decoration: underline; }
.hs-nav__footer-sep { opacity: 0.6; }

/* ── Rail (fully collapsed desktop sidebar) ───────────────────────────── */
.hs-nav--rail .hs-nav__group:not(.hs-nav__group--root) > .hs-nav__items { padding: 0; }
.hs-nav--rail .hs-nav__group:not(.hs-nav__group--root),
.hs-nav--rail .hs-nav__group.is-open:not(.hs-nav__group--root) {
    padding-top: 0.35rem;
    margin: 0.25rem 0 0;
    background: transparent;
    border: 0;
    border-top: 1px solid var(--hs-border);
    border-radius: 0;
    box-shadow: none;
}
.hs-nav--rail .hs-nav__item { padding: 0.5rem 0; justify-content: center; }
.hs-nav--rail .hs-nav__row.fi-active > .hs-nav__item::before { left: 0; }
.hs-nav--rail .hs-nav__subgroup { padding: 0; margin: 0; background: transparent; border: 0; }
.hs-nav--rail .hs-nav__subgroup + .hs-nav__subgroup {
    margin-top: 0.35rem;
    padding-top: 0.35rem;
    border-top: 1px solid var(--hs-border);
    border-radius: 0;
}
.hs-nav--rail .hs-nav__items--sub { padding-left: 0; }
.hs-nav--rail .hs-nav__divider { margin: 0.35rem 0 0; }

/* ── Command palette ──────────────────────────────────────────────────── */
.hs-palette {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 12vh 1rem 1rem;
}
@media (max-width: 640px) { .hs-palette { padding: 4vh 0.5rem 0.5rem; } }
.hs-palette__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 23, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.hs-palette__panel {
    position: relative;
    width: 100%;
    max-width: 40rem;
    max-height: 100%;
    display: flex;
    flex-direction: column;
    border-radius: 0.9rem;
    overflow: hidden;
    background: #ffffff;
    color: rgba(var(--gray-800), 1);
    border: 1px solid rgba(var(--gray-950), 0.08);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.04) inset,
        0 30px 80px -20px rgba(0, 13, 26, 0.55),
        0 10px 30px -10px rgba(0, 0, 0, 0.35);
}
.dark .hs-palette__panel {
    background: #0f172a;
    color: #e5e7eb;
    border-color: rgba(255, 255, 255, 0.1);
}
.hs-palette__input-row {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid rgba(var(--gray-950), 0.08);
}
.dark .hs-palette__input-row { border-bottom-color: rgba(255, 255, 255, 0.08); }
.hs-palette__search-icon { width: 1.1rem; height: 1.1rem; flex: none; color: rgba(var(--gray-400), 1); }
.hs-palette__input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: none !important;
    box-shadow: none !important;
    background: transparent;
    font-size: 0.95rem;
    color: inherit;
    padding: 0;
}
.hs-palette__input::placeholder { color: rgba(var(--gray-400), 1); }
.hs-palette__esc,
.hs-palette__footer kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.4rem;
    height: 1.3rem;
    padding: 0 0.35rem;
    border-radius: 0.3rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.65rem;
    color: rgba(var(--gray-500), 1);
    background: rgba(var(--gray-950), 0.04);
    border: 1px solid rgba(var(--gray-950), 0.1);
}
.dark .hs-palette__esc,
.dark .hs-palette__footer kbd {
    color: rgba(var(--gray-400), 1);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
}
.hs-palette__results {
    list-style: none;
    margin: 0;
    padding: 0.4rem;
    max-height: min(60vh, 26rem);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
}
.hs-palette__result {
    display: grid;
    grid-template-columns: 1rem 1.25rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.65rem;
    border-radius: 0.55rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: inherit;
    transition: background 0.1s ease;
}
.hs-palette__result.is-selected {
    background: rgba(var(--primary-500), 0.1);
    box-shadow: inset 2px 0 0 rgba(var(--primary-500), 1);
}
.dark .hs-palette__result.is-selected {
    background: rgba(255, 255, 255, 0.07);
    box-shadow: inset 2px 0 0 rgba(var(--primary-400), 1);
}
.hs-palette__fav { display: inline-flex; visibility: hidden; color: #d4a574; }
.hs-palette__fav.is-on { visibility: visible; }
.hs-palette__fav svg { width: 0.8rem; height: 0.8rem; }
.hs-palette__icon,
.hs-palette__icon > svg,
.hs-palette__icon > img { width: 1.15rem; height: 1.15rem; color: rgba(var(--gray-400), 1); }
.hs-palette__icon { display: inline-flex; align-items: center; justify-content: center; }
.hs-palette__result.is-selected .hs-palette__icon { color: rgba(var(--primary-500), 1); }
.dark .hs-palette__result.is-selected .hs-palette__icon { color: rgba(var(--primary-400), 1); }
.hs-palette__label {
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}
.hs-palette__label mark {
    background: rgba(var(--primary-500), 0.18);
    color: inherit;
    border-radius: 3px;
    padding: 0 1px;
}
.dark .hs-palette__label mark { background: rgba(var(--primary-400), 0.28); }
.hs-palette__group {
    font-size: 0.72rem;
    color: rgba(var(--gray-500), 1);
    white-space: nowrap;
}
.dark .hs-palette__group { color: rgba(var(--gray-400), 1); }
.hs-palette__empty {
    padding: 1.25rem 0.75rem;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(var(--gray-500), 1);
}
.hs-palette__footer {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.55rem 1rem;
    font-size: 0.7rem;
    color: rgba(var(--gray-500), 1);
    border-top: 1px solid rgba(var(--gray-950), 0.08);
}
.dark .hs-palette__footer { border-top-color: rgba(255, 255, 255, 0.08); color: rgba(var(--gray-400), 1); }
.hs-palette__footer span { display: inline-flex; align-items: center; gap: 0.25rem; }
.hs-palette__records {
    margin-left: auto;
    color: rgba(var(--primary-600), 1);
    font-weight: 500;
    white-space: nowrap;
}
.dark .hs-palette__records { color: rgba(var(--primary-400), 1); }
.hs-palette__records:hover { text-decoration: underline; }
@media (max-width: 640px) {
    .hs-palette__footer span { display: none; }
    .hs-palette__result { grid-template-columns: 1rem 1.25rem minmax(0, 1fr); }
    .hs-palette__group { display: none; }
}

/* palette transition */
.hs-palette-enter { transition: opacity 0.12s ease, transform 0.12s ease; }
.hs-palette-leave { transition: opacity 0.1s ease, transform 0.1s ease; }
.hs-palette-enter-start { opacity: 0; transform: scale(0.985); }
.hs-palette-enter-end { opacity: 1; transform: scale(1); }

/* Level 2 — functional sub-sections inside a module (e.g. Workbench →
   Procurements / Travels), see NavigationRegistry::SUBGROUPS. A very light
   rounded surface, not a heavy card. */
.hs-nav__subgroup {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.05rem;
    padding: 0.2rem;
    border-radius: 0.6rem;
    background: var(--hs-subsurface);
    border: 1px solid transparent;
}
.hs-nav__subgroup + .hs-nav__subgroup,
.hs-nav__row + .hs-nav__subgroup,
.hs-nav__subgroup + .hs-nav__row { margin-top: 0.4rem; }
.hs-nav__subgroup.is-active { border-color: var(--hs-border); }
.hs-nav__subhead {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.5rem 0.3rem;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.1rem;
    color: var(--hs-text-strong);
}
.hs-nav__subhead-icon {
    width: 0.95rem;
    height: 0.95rem;
    flex: none;
    color: var(--hs-muted);
}
.hs-nav__subgroup.is-active .hs-nav__subhead-icon { color: var(--hs-accent); }
.hs-nav__subgroup .hs-nav__item { padding-left: 0.75rem; }
.hs-nav__subgroup .hs-nav__label { font-size: 0.8rem; }
.hs-nav__subgroup .hs-nav__row:not(.fi-active) > .hs-nav__item .hs-nav__label { font-weight: 400; }

/* Accessibility: no motion for users who ask for it (also stops x-collapse). */
@media (prefers-reduced-motion: reduce) {
    .hs-nav *,
    .hs-nav *::before { transition: none !important; animation: none !important; }
}