/* ===================================================
   mobile.css - OPTIMIZED SWIPE & FIXED FOOTER (KATEGORI)
   =================================================== */

@media (max-width: 915px) {
    
    /* 1. Kunci struktur dengan Dynamic Viewport Height */
    html, body {
        height: 100% !important;
        width: 100% !important;
        margin: 0; padding: 0;
        overflow: hidden; 
        touch-action: pan-x pan-y;
    }

    .app-container {
        display: flex !important;
        flex-direction: column !important;
        /* Menggunakan dvh agar pas dengan navigasi browser mobile */
        height: 100vh !important;
        height: 100dvh !important; 
        width: 100% !important;
        overflow: hidden;
    }

    /* 2. Header Area */
    .top-header {
        flex-shrink: 0 !important;
        padding: 5px 10px !important;
        gap: 4px !important;
        background: rgba(255, 255, 255, 0.1);
    }

    .header-row h1 {
        font-size: 0.95rem !important;
        margin: 0 !important;
    }

    .user-area-container {
        margin: 2px 0 5px 0 !important;
    }

    .user-label {
        font-size: 10px !important;
        padding: 3px 8px !important;
    }

    .logout-btn {
        padding: 3px 10px !important;
        font-size: 10px !important;
    }

    /* 3. Navigasi Minggu */
    .week-nav {
        display: flex !important;
        justify-content: space-between !important;
        gap: 4px !important;
        padding: 2px 0 !important;
    }

    .week-nav button {
        flex: 1 !important;
        padding: 6px 2px !important;
        font-size: 9px !important;
        white-space: nowrap !important;
        border-radius: 8px !important;
    }

    #currentWeek {
        font-size: 10px !important;
        min-width: auto !important;
    }

    /* 4. Navigasi Hari Mobile (Sticky) */
    .mobile-day-nav {
        display: flex !important;
        flex-shrink: 0 !important;
        justify-content: space-between;
        align-items: center;
        padding: 5px 10px !important;
        background: white;
        border-bottom: 1px solid #ddd;
    }

    .nav-day-btn {
        padding: 5px 10px !important;
        font-size: 10px !important;
    }

    /* 5. Area Tengah (Grid Jadwal) - Optimasi Swipe */
    .schedule-grid {
        display: flex !important; 
        flex-direction: row !important; 
        flex-wrap: nowrap !important;
        flex: 1 !important; 
        width: 100% !important;
        min-height: 0 !important;
        overflow-x: auto !important; 
        
        /* SNAP SETTINGS: Mandatory agar berhenti tepat di kolom */
        scroll-snap-type: x mandatory !important;
        scroll-behavior: smooth;
        
        /* Mencegah scroll terlalu liar di iOS/Chrome */
        -webkit-overflow-scrolling: touch;
        gap: 0 !important;
    }

    .schedule-grid::-webkit-scrollbar { display: none; }

    .day-column {
        flex: 0 0 100% !important;
        min-width: 100% !important;
        max-width: 100% !important;
        height: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        
        /* MENGATUR SENSITIVITAS: Memaksa berhenti di tiap kolom */
        scroll-snap-align: start !important;
        scroll-snap-stop: always !important; 
        
        box-sizing: border-box !important;
        padding: 10px !important;
        background: #f4f7f6 !important;
    }

    .day-header {
        flex-shrink: 0 !important;
        background: #2c3e50;
        color: white;
        padding: 6px;
        border-radius: 6px;
        margin-bottom: 8px;
        font-size: 0.85rem;
    }

    /* 6. List Tugas (Scroll Internal) */
    .task-list {
        flex: 1 !important;
        overflow-y: auto !important;
        padding: 0 5px 10px 5px !important;
        margin: 0;
        list-style: none;
    }

    .task-item {
        background: white !important;
        border: 1px solid #ddd !important;
        margin-bottom: 5px !important;
        padding: 10px !important;
        border-radius: 8px !important;
        font-size: 12px !important;
    }

    /* 7. FIXED FOOTER (TAMBAH TUGAS DENGAN KATEGORI) */
    .add-task-section {
        flex-shrink: 0 !important; 
        display: grid !important;
        /* Layout Grid 2 Baris untuk Mobile agar input kategori muat dengan rapi */
        grid-template-columns: 1fr 1fr 1fr !important;
        gap: 4px !important;
        padding: 8px 8px 18px 8px !important; 
        background: white !important;
        border-top: 2px solid #3498db;
        z-index: 999 !important;
    }

    /* Baris 1: Select Hari, Select Kategori, Select Sub-Kategori */
    #daySelect { grid-column: 1 / 2; }
    #katSelect { grid-column: 2 / 3; }
    #subKatSelect { grid-column: 3 / 4; }

    /* Baris 2: Input Tugas (Span 2 Kolom) & Tombol Tambah (1 Kolom) */
    #taskInput { grid-column: 1 / 3; }
    .add-task-section button { grid-column: 3 / 4; }

    .add-task-section select, 
    .add-task-section input, 
    .add-task-section button {
        font-size: 10px !important;
        height: 34px !important; 
        border-radius: 6px !important;
        padding: 2px 4px !important;
    }

    .add-task-section button {
        background: #27ae60 !important;
        color: white !important;
        font-weight: bold !important;
    }
}

/* Sembunyikan Debug Log secara permanen */
#mobileDebugLog {
    display: none !important;
}

@media (max-width: 915px) {
    
    /* 1. Tata Letak Header Row di Mobile */
    .header-row {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        position: relative !important;
        width: 100% !important;
        gap: 5px !important;
    }

    /* Tombol Tambah Aktivitas di Kiri */
    .btn-add-header {
        position: static !important;
        padding: 5px 8px !important;
        font-size: 10px !important;
        background: #27ae60 !important;
        color: white !important;
        border-radius: 6px !important;
        font-weight: bold !important;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
    }

    /* Judul Header di Tengah */
    .header-row h1 {
        font-size: 0.85rem !important;
        margin: 0 !important;
        text-align: center !important;
        flex: 1 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    /* Area User & Logout di Kanan */
    .user-area-container {
        position: static !important;
        flex-shrink: 0 !important;
    }

    .user-label {
        font-size: 9px !important;
        padding: 2px 6px !important;
    }

    .logout-btn {
        padding: 3px 8px !important;
        font-size: 9px !important;
    }
}