/* ============================================================
   Path: src/RichRich.Web/wwwroot/css/layout.css
   Session: J-06
   LastModified: 2026-05-07
   Module: M00 Infrastructure (Layout)
   ============================================================
   CSS الـ App Shell + Topbar + Sidebar + Breadcrumb + Mobile
   يعتمد على CSS variables من themes.css (J-05)
   ============================================================ */

/* ============================================================
   APP SHELL — CSS Grid (explicit areas to prevent collapse)
   ============================================================ */
.shell {
    display: grid;
    grid-template-columns: var(--sw) 1fr;
    grid-template-rows: var(--th) auto 1fr;
    grid-template-areas:
        "topbar topbar"
        "sidebar breadcrumb"
        "sidebar main";
    height: 100vh;
    overflow: hidden;
    background: var(--body-bg);
    transition: grid-template-columns var(--tr), background var(--tr);
}

.shell.expanded { --sw: var(--sw-full); }

.topbar         { grid-area: topbar; }
.sidebar        { grid-area: sidebar; }
.breadcrumb-bar { grid-area: breadcrumb; }
.main           { grid-area: main; }

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
    background: var(--tb-bg);
    border-bottom: 1px solid var(--tb-bdr);
    display: flex; align-items: center;
    padding: 0 0.75rem; gap: 0.5rem;
    position: sticky; top: 0; z-index: 300;
    transition: background var(--tr), border-color var(--tr);
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

/* 🆕 PORTAL-BRAND-1: الشعار صار <a> إلى البوّابة (طلب طه).
   text-decoration/color صريحان: الوسم يجرّ تزيين الروابط الافتراضيّ
   فيظهر الاسم مسطَّراً بلون الرابط. و cursor:pointer يُعلن أنّه يُنقر. */
.tb-brand {
    width: var(--sw); flex-shrink: 0;
    display: flex; align-items: center; gap: 0.6rem;
    overflow: hidden; transition: width var(--tr);
    padding-inline-end: 0.5rem;
    text-decoration: none; color: inherit; cursor: pointer;
}

.tb-brand:hover .brand-icon { filter: brightness(1.15); }
.tb-brand:focus-visible { outline: 2px solid var(--p); outline-offset: 2px; }

.brand-icon {
    width: 36px; height: 36px; flex-shrink: 0;
    background: var(--p); color: #fff;
    display: grid; place-items: center;
    font-size: 1rem;
    transition: background var(--tr);
}

.brand-txt { overflow: hidden; transition: opacity var(--tr), max-width var(--tr); max-width: 180px; }
.brand-txt strong { display: block; font-size: 0.9rem; font-weight: 900; color: var(--p); white-space: nowrap; transition: color var(--tr); }
.brand-txt small  { font-size: 0.65rem; color: var(--t3); white-space: nowrap; }
.shell:not(.expanded) .brand-txt { opacity: 0; max-width: 0; }

.tb-toggle {
    background: none; border: none; cursor: pointer;
    width: 34px; height: 34px;
    display: grid; place-items: center;
    color: var(--t2); font-size: 1.15rem;
    flex-shrink: 0;
    transition: color var(--tr), background var(--tr);
}
.tb-toggle:hover { background: var(--p-light); color: var(--p); }

.tb-search {
    flex: 1; max-width: 380px;
    display: flex; align-items: center; gap: 0.4rem;
    background: var(--body-bg);
    border: 1px solid var(--tb-bdr);
    padding: 0 0.75rem; height: 34px;
    transition: background var(--tr), border-color var(--tr);
}
.tb-search input {
    border: none; outline: none; background: transparent;
    font-family: inherit; font-size: 0.85rem; color: var(--t1);
    width: 100%; transition: color var(--tr);
}
.tb-search i { color: var(--t3); font-size: 0.9rem; }

.tb-right { margin-inline-start: auto; display: flex; align-items: center; gap: 0.15rem; }

/* Icon buttons */
.ic-btn {
    position: relative;
    background: none; border: none; cursor: pointer;
    width: 36px; height: 36px;
    display: grid; place-items: center;
    color: var(--t2); font-size: 1.1rem;
    transition: color var(--tr), background var(--tr);
}
.ic-btn:hover { background: var(--p-light); color: var(--p); }
.ic-btn .dot {
    position: absolute; top: 7px; inset-inline-end: 7px;
    background: var(--err); color: #fff;
    font-size: 0.55rem; font-weight: 900;
    min-width: 14px; height: 14px;
    display: grid; place-items: center;
    padding: 0 2px; border-radius: 7px;
}

/* Day/Night toggle */
.dn-btn {
    background: none; border: 1px solid var(--tb-bdr); cursor: pointer;
    width: 54px; height: 28px;
    display: flex; align-items: center; padding: 2px;
    position: relative;
    transition: background var(--tr), border-color var(--tr);
}
.dn-knob {
    width: 22px; height: 22px;
    background: var(--p); color: #fff;
    display: grid; place-items: center;
    font-size: 0.75rem; flex-shrink: 0;
    transition: transform var(--tr), background var(--tr);
}
.dark .dn-knob { transform: translateX(-26px); background: #f8cc00; }
html[dir=rtl] .dark .dn-knob { transform: translateX(26px); }

/* User avatar */
.u-avatar {
    width: 34px; height: 34px;
    background: var(--p); color: #fff;
    display: grid; place-items: center;
    font-size: 0.9rem; font-weight: 900;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--tr), background var(--tr);
}
.u-avatar:hover { border-color: var(--p); }

/* ============================================================
   DROPDOWNS
   ============================================================ */
.drop-wrap { position: relative; }

.dropdown {
    position: absolute;
    top: calc(100% + 4px);
    inset-inline-end: 0;
    background: var(--card-bg);
    border: 1px solid var(--card-bdr);
    min-width: 250px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.14);
    z-index: 9999;
    display: none;
    animation: dropIn 0.16s ease;
    transition: background var(--tr), border-color var(--tr);
}
.dropdown.open { display: block; }
@keyframes dropIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.dd-head {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--card-bdr);
    font-weight: 800; font-size: 0.85rem; color: var(--t1);
}
.dd-head button {
    background: none; border: none; cursor: pointer;
    font-size: 0.75rem; font-weight: 700; color: var(--p);
    font-family: inherit;
}

.dd-item {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.58rem 1rem; cursor: pointer;
    font-size: 0.84rem; font-weight: 600; color: var(--t1);
    transition: background var(--tr);
    text-decoration: none;
}
.dd-item:hover { background: var(--p-light); color: var(--p); }
.dd-item i { font-size: 0.95rem; color: var(--t3); width: 18px; text-align: center; }
.dd-item.danger { color: var(--err); }
.dd-item.danger i { color: var(--err); }

.dd-divider { height: 1px; background: var(--card-bdr); margin: 0.2rem 0; }
.dd-footer {
    padding: 0.55rem 1rem; text-align: center;
    font-size: 0.8rem; font-weight: 700; color: var(--p);
    cursor: pointer;
}
.dd-footer:hover { background: var(--p-light); }

/* Notifications */
.notif-row {
    display: flex; gap: 0.65rem; align-items: flex-start;
    padding: 0.6rem 1rem; cursor: pointer;
    transition: background var(--tr);
    border-bottom: 1px solid var(--body-bg);
}
.notif-row:hover { background: var(--body-bg); }
.notif-row.unread { background: var(--p-light); }
.notif-row .ni-icon {
    width: 32px; height: 32px; flex-shrink: 0;
    display: grid; place-items: center; font-size: 0.85rem;
}
.notif-row .ni-icon.g { background: #dcfce7; color: #16a34a; }
.notif-row .ni-icon.o { background: #fff3e0; color: var(--accent); }
.notif-row .ni-icon.b { background: #eff6ff; color: var(--info); }
.notif-row .ni-icon.r { background: #fef2f2; color: var(--err); }
.notif-row strong { display: block; font-size: 0.8rem; font-weight: 700; color: var(--t1); }
.notif-row small  { font-size: 0.72rem; color: var(--t3); }

/* User dropdown */
.ud-user {
    padding: 0.8rem 1rem;
    display: flex; gap: 0.6rem; align-items: center;
    border-bottom: 1px solid var(--card-bdr);
}
.ud-av {
    width: 40px; height: 40px;
    background: var(--p); color: #fff;
    display: grid; place-items: center;
    font-size: 1rem; font-weight: 800; flex-shrink: 0;
    transition: background var(--tr);
}
.ud-user strong { display: block; font-size: 0.85rem; font-weight: 800; color: var(--t1); }
.ud-user small  { font-size: 0.72rem; color: var(--t3); }

.theme-row { display: flex; gap: 0.5rem; padding: 0.55rem 1rem 0.7rem; }
.th-swatch {
    flex: 1; height: 26px; cursor: pointer;
    border: 2px solid transparent;
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.15s, border-color 0.15s;
}
.th-swatch:hover { transform: scale(1.08); }
.th-swatch.active { border-color: var(--t1); }
.th-swatch i { color: #fff; font-size: 0.8rem; opacity: 0; transition: opacity 0.15s; }
.th-swatch.active i { opacity: 1; }

.theme-label {
    padding: 0.4rem 1rem 0.1rem;
    font-size: 0.65rem; font-weight: 900;
    text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--t3);
}

/* ============================================================
   BREADCRUMB BAR (Dubai Chamber style)
   ============================================================ */
.breadcrumb-bar {
    background: var(--p-dark); color: #fff;
    padding: 0.55rem 1.1rem;
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 0.8rem; font-weight: 600;
    border-bottom: 3px solid var(--accent);
    z-index: 250;
    transition: background var(--tr), border-color var(--tr);
}
.breadcrumb-bar a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color var(--tr);
}
.breadcrumb-bar a:hover { color: #fff; }
.breadcrumb-bar .sep { color: rgba(255, 255, 255, 0.5); font-size: 0.7rem; }
.breadcrumb-bar .current { color: #fff; font-weight: 800; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    background: var(--sb-bg);
    border-inline-end: 1px solid var(--sb-bdr);
    display: flex; flex-direction: column;
    overflow: hidden; width: var(--sw);
    position: relative; z-index: 200;
    min-height: 0; height: 100%;
    transition: width var(--tr), background var(--tr), border-color var(--tr);
}
.shell:not(.expanded) .sidebar { overflow: hidden; }

.sidebar-nav {
    flex: 1;
    overflow-y: auto; overflow-x: hidden;
    padding: 0.4rem 0;
}

/* Section labels */
.ns-label {
    padding: 0.55rem 0 0.2rem 0;
    font-size: 0.6rem; font-weight: 900;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    white-space: nowrap; overflow: hidden;
    transition: opacity var(--tr);
}
.shell.expanded .ns-label {
    text-align: start;
    padding-inline-start: 1rem;
    font-size: 0.65rem;
}
.shell:not(.expanded) .ns-label { opacity: 0; height: 0; padding: 0; }

/* Nav item */
.ni {
    display: flex; align-items: center;
    padding: 0.72rem 0; cursor: pointer;
    font-size: 0.88rem; font-weight: 700;
    color: rgba(255, 255, 255, 0.75);
    position: relative; user-select: none;
    white-space: nowrap; justify-content: center;
    text-decoration: none;
    transition: color var(--tr), background var(--tr);
}
.shell.expanded .ni {
    justify-content: flex-start;
    padding: 0.72rem 0.9rem;
    gap: 0.7rem;
}
.ni:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
.ni.active { background: rgba(255, 255, 255, 0.18); color: #fff; }
.ni.active::before {
    content: ''; position: absolute;
    inset-inline-start: 0; top: 0; bottom: 0;
    width: 3px; background: var(--accent);
}

/* Icon */
.ni .ni-ico {
    width: 42px; height: 42px; flex-shrink: 0;
    display: grid; place-items: center;
    font-size: 1.3rem; color: #fff;
}
.shell.expanded .ni .ni-ico { width: 36px; height: 36px; font-size: 1.2rem; }

.ni-lbl {
    flex: 1; overflow: hidden;
    max-width: 160px; font-size: 0.86rem;
    min-width: 0; color: #fff;
    transition: opacity var(--tr), max-width var(--tr);
}
.shell:not(.expanded) .ni-lbl {
    opacity: 0; max-width: 0; overflow: hidden;
    flex: 0 0 0px;
}

/* Chevron */
.ni-arr {
    font-size: 0.7rem; flex-shrink: 0;
    color: rgba(255, 255, 255, 0.6);
    transition: transform var(--tr);
}
.shell:not(.expanded) .ni-arr { display: none; }
.ni.sub-open .ni-arr { transform: rotate(180deg); }

/* Badge */
.ni-badge {
    background: var(--accent); color: #fff;
    font-size: 0.62rem; font-weight: 900;
    min-width: 18px; height: 18px;
    display: grid; place-items: center;
    padding: 0 3px; border-radius: 9px; flex-shrink: 0;
    transition: background var(--tr);
}
.shell:not(.expanded) .ni-badge {
    position: absolute; top: 6px; inset-inline-end: 6px;
    border-radius: 8px;
}
.shell.expanded .ni-badge { margin-inline-end: 0.2rem; }

/* Submenu (expanded) */
.submenu {
    overflow: hidden; max-height: 0;
    background: rgba(0, 0, 0, 0.15);
    transition: max-height 0.28s ease;
}
.dark .submenu { background: rgba(0, 0, 0, 0.25); }
.submenu.open { max-height: 360px; }
.shell:not(.expanded) .submenu { display: none; }

.si {
    display: flex; align-items: center; gap: 0.55rem;
    padding: 0.56rem 1rem 0.56rem 1.6rem;
    font-size: 0.82rem; font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer; white-space: nowrap;
    text-decoration: none;
    transition: color var(--tr), background var(--tr);
}
.si:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.si.active { color: #fff; font-weight: 800; background: rgba(255, 255, 255, 0.15); }

/* Slim popover */
.slim-pop {
    position: fixed;
    background: var(--card-bg);
    border: 1px solid var(--card-bdr);
    min-width: 200px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
    z-index: 9999; display: none;
    animation: dropIn 0.15s ease;
    transition: background var(--tr), border-color var(--tr);
    /* SLIM-POP-FIX: حدّ ارتفاع + تمرير داخلي — يمنع امتداد القائمة الطويلة
       أسفل الشاشة (كانت عناصرها السفلى تختفي بلا وصول). الرأس ثابت والبنود
       تُمرَّر. الموقع يضبطه layout.js ليبقى ضمن الشاشة. */
    max-height: calc(100vh - 16px);
    overflow-y: auto;
    overscroll-behavior: contain;
}
.slim-pop.visible { display: block; }

/* 🆕 J-33: جسر hover شفاف على الجانب الملاصق للعنصر الأصل —
   يسدّ أي فجوة بكسلية فلا ينقطع الـ hover أثناء عبور المؤشر.
   عرض 12px على جهة المصدر (يمين في RTL، يسار في LTR). */
.slim-pop.visible::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 14px;
    background: transparent;
}
html[dir="rtl"] .slim-pop.visible::before { right: 100%; }
html[dir="ltr"] .slim-pop.visible::before { left: 100%; }
.slim-pop-head {
    padding: 0.6rem 1rem;
    font-size: 0.8rem; font-weight: 800;
    border-bottom: 1px solid var(--card-bdr);
    background: var(--p-light); color: var(--p);
}
.slim-pop .si { padding: 0.6rem 1rem; color: var(--t2); }
.slim-pop .si:hover { color: var(--p); background: var(--p-light); }
.slim-pop .si.active { color: var(--p); }

/* Slim tooltip */
.slim-tooltip {
    position: fixed;
    background: var(--t1); color: var(--body-bg);
    padding: 0.3rem 0.75rem;
    font-size: 0.78rem; font-weight: 700;
    pointer-events: none; z-index: 9998;
    display: none; white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.slim-tooltip.visible { display: block; }

/* Sidebar footer */
.sb-footer {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.6rem;
    transition: border-color var(--tr);
}
.sb-uc {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.45rem 0.3rem; cursor: pointer;
    justify-content: center; text-decoration: none;
    transition: background var(--tr);
}
.shell.expanded .sb-uc { justify-content: flex-start; }
.sb-uc:hover { background: rgba(255, 255, 255, 0.1); }
.sb-uc-av {
    width: 34px; height: 34px;
    background: rgba(255, 255, 255, 0.2); color: #fff;
    display: grid; place-items: center;
    font-size: 0.9rem; font-weight: 800; flex-shrink: 0;
    transition: background var(--tr);
}
.sb-uc-txt { overflow: hidden; min-width: 0; transition: opacity var(--tr); }
.shell:not(.expanded) .sb-uc-txt { opacity: 0; width: 0; overflow: hidden; }
.sb-uc-txt strong { display: block; font-size: 0.8rem; font-weight: 800; color: #fff; white-space: nowrap; }
.sb-uc-txt small  { font-size: 0.68rem; color: rgba(255, 255, 255, 0.6); }

/* ============================================================
   MAIN CONTENT (flex column — pushes footer to bottom)
   ============================================================ */
.main {
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: 100%;
}

.main-content {
    flex: 1 0 auto;
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ============================================================
   SIDEBAR OVERLAY (mobile only)
   ============================================================ */
.sidebar-overlay {
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 499; display: none;
}

/* ============================================================
   FOOTER (.mfooter — matches dashboard-v5 design)
   ============================================================ */
.mfooter {
    margin-top: auto;
    flex-shrink: 0;
    padding: 0.85rem 1.1rem;
    border-top: 1px solid var(--card-bdr);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--t3);
    flex-wrap: wrap;
    gap: 0.5rem;
    background: var(--card-bg);
    transition: background var(--tr), border-color var(--tr);
}

.mfooter strong {
    color: var(--t1);
    transition: color var(--tr);
}

.foot-links {
    display: flex;
    gap: 0.9rem;
}

.foot-links a {
    color: var(--t3);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--tr);
}

.foot-links a:hover {
    color: var(--p);
}

.sys-status {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 700;
}

.sys-pulse {
    width: 7px;
    height: 7px;
    background: var(--ok, #16a34a);
    border-radius: 50%;
    animation: pulse 1.3s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.3; }
}

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
    .tb-search { max-width: 220px; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {

    .shell {
        grid-template-columns: 1fr !important;
        grid-template-rows: var(--th) auto auto 1fr;
        grid-template-areas:
            "topbar"
            "breadcrumb"
            "main" !important;
        --sw: 0px;
    }
    .shell.expanded { --sw: 0px; }

    /* Sidebar becomes drawer */
    .sidebar {
        position: fixed;
        top: 0; bottom: 0;
        inset-inline-start: 0;
        width: min(280px, 80vw) !important;
        z-index: 500;
        transform: translateX(100%);
        height: 100%;
        overflow-y: auto; overflow-x: hidden;
        grid-area: auto;
        transition: transform var(--tr);
    }
    html[dir=ltr] .sidebar { transform: translateX(-100%); }
    .shell.mobile-drawer-open .sidebar { transform: translateX(0) !important; }
    .shell.mobile-drawer-open .sidebar-overlay { display: block; }

    /* In mobile drawer, always show expanded layout */
    .shell.mobile-drawer-open .ni { justify-content: flex-start; padding: 0.72rem 0.9rem; gap: 0.7rem; }
    .shell.mobile-drawer-open .ni-lbl { opacity: 1; max-width: 160px; flex: 1; }
    .shell.mobile-drawer-open .ns-label { opacity: 1; height: auto; padding-inline-start: 1rem; text-align: start; font-size: 0.65rem; }
    .shell.mobile-drawer-open .submenu { display: block; }
    .shell.mobile-drawer-open .ni-arr { display: inline-block; }
    .shell.mobile-drawer-open .brand-txt { opacity: 1; max-width: 180px; }
    .shell.mobile-drawer-open .sb-uc-txt { opacity: 1; width: auto; }

    .topbar { padding: 0 0.5rem; gap: 0.25rem; height: 52px; --th: 52px; }
    .tb-brand { width: auto; flex-shrink: 0; }
    .brand-txt { display: none; }
    .tb-search { display: none; }
    .tb-right  { gap: 0.05rem; }
    .dn-btn    { display: none; }
    .ic-btn    { width: 32px; height: 32px; font-size: 1rem; }
    .u-avatar  { width: 30px; height: 30px; font-size: 0.8rem; }

    .main { padding: 0; }
    .main-content { padding: 0.65rem; gap: 0.65rem; }
    .mfooter { padding: 0.65rem 0.8rem; font-size: 0.7rem; }
}

/* ============================================================
   NAV-PERM: صفحة "لا صلاحية" داخل AuthGuard (GuardState.Forbidden).
   تُعرض حين يفتح المستخدم صفحة لا يملك صلاحيتها بدل تجمّد النظام.
   ============================================================ */
.auth-guard-forbidden {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 60vh;
    padding: 2rem;
    gap: 0.75rem;
}
.auth-guard-forbidden .agf-icon {
    font-size: 3.5rem;
    line-height: 1;
    opacity: 0.85;
}
.auth-guard-forbidden .agf-title {
    margin: 0;
    font-weight: 700;
    color: var(--rr-text, #1f2937);
}
.auth-guard-forbidden .agf-text {
    margin: 0;
    max-width: 30rem;
    color: var(--rr-text-muted, #6b7280);
    line-height: 1.6;
}
.auth-guard-forbidden .btn {
    margin-top: 0.5rem;
}