/* ================================================================
   app-layout.css
   CSS untuk parent layout — sticky top navbar + page wrapper.
   Palet warna, font, radius IDENTIK dengan jadwal.css,
   guru.css, alokasi.css (--accent #10b981, --primary #0f172a,
   font Plus Jakarta Sans, dsb.)
   ================================================================ */

/* ----------------------------------------------------------------
   ROOT VARIABLES — identik dengan jadwal.css
   ---------------------------------------------------------------- */
:root {
    --primary:       #0f172a;
    --primary-light: #1e293b;
    --accent:        #10b981;
    --accent-dark:   #059669;
    --bg-body:       #f8fafc;
    --sidebar-width: 300px;
    --radius-xl:     24px;
    --radius-lg:     16px;
    --radius-md:     12px;
    --shadow-sm:     0 1px 3px 0 rgb(0 0 0 / 0.1);
    --shadow-md:     0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg:     0 20px 25px -5px rgb(0 0 0 / 0.05);

    /* Tinggi navbar — dipakai child untuk offset padding-top */
    --navbar-height: 50px;
}

/* ----------------------------------------------------------------
   GLOBAL RESET BODY
   ---------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-body);
    color: #334155;
    overflow-x: hidden;
}

/* ----------------------------------------------------------------
   STICKY TOP NAVBAR
   ---------------------------------------------------------------- */
.app-topnav {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 3000;                   /* di atas sidebar (2050) */
    height: var(--navbar-height);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(16, 185, 129, 0.12);
   
    transition: box-shadow 0.3s ease;
}

/* Tambah shadow saat scroll */
.app-topnav.scrolled {
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.05);
}

.appnav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 32px;
    max-width: 100%;
}

/* ----------------------------------------------------------------
   BRAND / LOGO
   ---------------------------------------------------------------- */
.appnav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}

.appnav-logo-wrap {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    overflow: hidden;
    background: #f0fdf4;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.2);
    flex-shrink: 0;
}

.appnav-logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.appnav-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.appnav-brand-title {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.3px;
}

.appnav-brand-sub {
    font-size: 0.68rem;
    font-weight: 500;
    color: #64748b;
}

/* ----------------------------------------------------------------
   NAVIGATION MENU
   ---------------------------------------------------------------- */
.appnav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.appnav-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    color: #64748b;
    transition: all 0.25s ease;
    letter-spacing: 0.1px;
}

.appnav-item:hover {
    background: rgba(16, 185, 129, 0.08);
    color: var(--accent);
}

.appnav-item.active {
    background: transparent;
    color: var(--accent);
}

.appnav-item-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

/* Dot indikator aktif di bawah label */
.appnav-active-dot {
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
}

/* ----------------------------------------------------------------
   HAMBURGER MOBILE — tersembunyi di desktop
   ---------------------------------------------------------------- */
.appnav-hamburger {
    display: none;
    background: transparent;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
    cursor: pointer;
    transition: 0.2s;
    flex-shrink: 0;
}

.appnav-hamburger:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(16, 185, 129, 0.05);
}

/* ----------------------------------------------------------------
   PAGE WRAPPER — ruang di bawah navbar untuk child content
   ---------------------------------------------------------------- */
.app-page-wrapper {
    /* Child (jadwal/guru/alokasi) punya .app-wrapper sendiri
       yang sudah flex row. Wrapper ini cukup sebagai container. */
    min-height: calc(100vh - var(--navbar-height));
    display: flex;
    flex-direction: column;
}

/* ----------------------------------------------------------------
   OVERRIDE CHILD SIDEBAR — sticky top disesuaikan dengan navbar
   Child sidebar memakai position: sticky; top: 0
   Setelah ada navbar, top harus = --navbar-height
   ---------------------------------------------------------------- */
.app-page-wrapper .sidebar {
    top: var(--navbar-height);
    height: calc(100vh - var(--navbar-height));
}

/* Child sidebar mobile: position fixed, top mulai dari navbar */
@media (max-width: 1024px) {
    .app-page-wrapper .sidebar {
        top: var(--navbar-height);
        height: calc(100vh - var(--navbar-height));
    }

    /* Child main-content: padding-top dikurangi karena navbar
       sudah sticky dan tidak overlap lagi */
    .app-page-wrapper .main-content {
        padding-top: 20px;
    }

    /* Child top-navbar (yang ada di guru/alokasi) biarkan
       tidak sticky karena sudah ada app-topnav di atas */
    .app-page-wrapper .top-navbar {
        position: relative !important;
        top: auto !important;
        background: transparent !important;
        backdrop-filter: none !important;
        border-bottom: none !important;
        padding: 0 0 20px 0 !important;
    }
}

/* ----------------------------------------------------------------
   MOBILE MENU DROPDOWN
   ---------------------------------------------------------------- */
@media (max-width: 768px) {
    .appnav-inner {
        padding: 0 16px;
        position: relative;
    }

    .appnav-hamburger {
        display: flex;
    }

    .appnav-menu {
        display: none;
        position: absolute;
        top: calc(var(--navbar-height) - 4px);
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        padding: 10px 12px 16px;
        border-bottom: 1px solid #e2e8f0;
        box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
        z-index: 3001;
    }

    .appnav-menu.open {
        display: flex;
    }

    .appnav-item {
        padding: 12px 16px;
        border-radius: 10px;
        font-size: 0.9rem;
        justify-content: flex-start;
    }

    .appnav-active-dot {
        display: none;
    }

    .appnav-brand-sub {
        display: none;
    }
}

/* ----------------------------------------------------------------
   SCROLLBAR GLOBAL — identik dengan jadwal.css
   ---------------------------------------------------------------- */
::-webkit-scrollbar       { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #e2e8f0; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #cbd5e1; }